Note:
Most of the schematic diagrams for this model are the same as for the HR-S7950EU model. The schematic
diagram and circuit boards that are different in the case of the HR-S7950EU model are described below.
.
MAIN(SYSCON) SCHEMATIC DIAGRAM page 4-57
.
MAIN(MAIN TERMINAL) SCHEMATIC DIAGRAM page 4-53
.
MAIN CIRCUIT BOARD page 4-55
SPECIFICATIONS
GENERAL
Power requirement : AC 220 V – 240 Vd, 50 Hz/60 Hz
Power consumption
Power on: 18 W
Power off: 3.6 W
Temperature
Operating: 5°C to 40°C
Storage: –20°C to 60°C
Operating position : Horizontal only
Dimensions (WxHxD)
Weight: 3.4 kg
Format: S-VHS/VHS PAL standard
Maximum recording time
(SP): 240 min. with E-240 video cassette
(LP): 480 min. with E-240 video cassette
(EP): 720 min. with E-240 video cassette
VIDEO/AUDIO
Signal system: PAL-type colour signal and CCIR
Recording system : DA4 (Double Azimuth) head helical
Signal-to-noise ratio: 45 dB
Horizontal resolution
(SP/LP): 250 lines (VHS)
(EP): 220 lines (VHS)
Frequency range : 70 Hz to 10,000 Hz (Normal audio)
Input/Output: RCA connectors:
(The specifications shown pertain specifically to the model SR-V10E.)
: 400 mm x 94 mm x 270 mm
monochrome signal, 625 lines
50 fields
scan system
400 lines (S-VHS)
350 lines (S-VHS)
20 Hz to 20,000 Hz (Hi-Fi audio)
VIDEO IN x 2, VIDEO OUT x 1,
AUDIO IN x 2, AUDIO OUT x 1
S-Video connectors:
IN x 2, OUT x 1
TUNER/TIMER
TV channel storage capacity
Tuning system: Frequency synthesized tuner
The following table indicates main different points between models HR-S7950EU, SR-V10E and SR-V10EK.
ITEM
POWER PLUGCEE3 PIN
BODY COLORPURE SILVERDARK GRAY
REPEAT TIMES100NO LIMIT
MESECAMUSEDNOT USED
16:9USEDNOT USED
REAR L-1 INPUTUSED(SCART)USED(S,V,LR)
REAR L-2 INPUTUSEDNOT USED
AV OUTS,LRS,V,LR
SATELLITE CONTROLLER TERMINAL
REMOTE PAUSE TERMINALUSEDNOT USED
REMOTE TERMINALNOT USEDUSED
BROADCASTING STANDARDB/G,D/KI
STEREO DECODERNICAM/A2NICAM
LITHIUM BATTERY BACKUPNOT USEDUSED
VCR PLUSSHOVIEW DELUXESHOWVIEWVCRplus
INSTANT REC MAX TIME6HNO
REC LINKUSED(L-2)USED(L-1)
VPSUSEDNOT USED
OSD LANGUAGE13 LANGUAGESENGLISH
PRESET DOWNLOADUSEDNOT USED
DIRECT RECUSEDNOT USED
TV AUTO POWER ONUSEDNOT USED
NEXTVIEW LINKUSEDNOT USED
REPEAT REC, PLAYNOT USEDUSED
SELECT RETURN POINT (PLAYBACK)
SERIES REC, PLAYNOT USEDUSED
MODE LOCKNOT USEDUSED
DAY, TIME INSERTNOT USEDUSED
REC SAFETY ON/OFFNOT USEDUSED
LAST FUNCTION MEMORYNOT USEDUSED
OSD OFF(REC, PLAY)NOT USEDUSED
WIRED RCUNOT USEDUSED
DAILY TIMER RECORDNOT USEDUSED
Note: Mark is same as left.
Mark — is not used.
MODEL
HR-S7950EU
USEDNOT USED
NOT USEDUSED
SR-V10E
SR-V10EK
1
Important Safety Precautions
Connector
Metal sleeve
Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes
of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the
following precautions when a set is being serviced.
v
Precautions during Servicing
1. Locations requiring special caution are denoted by labels and
inscriptions on the cabinet, chassis and certain parts of the
product. When performing service, be sure to read and comply with these and other cautionary notices appearing in the
operation and service manuals.
2. Parts identified by the symbol and shaded ( ) parts are
critical for safety.
Replace only with specified part numbers.
Note: Parts in this category also include those specified to com-
ply with X-ray emission standards for products using
cathode ray tubes and those specified for compliance
with various regulations regarding spurious radiation
emission.
3. Fuse replacement caution notice.
Caution for continued protection against fire hazard.
Replace only with same type and rated fuse(s) as specified.
4. Use specified internal wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
5. Use specified insulating materials for hazardous live parts.
Note especially:
1) Insulation Tape3) Spacers5) Barrier
2) PVC tubing4) Insulation sheets for transistors
6. When replacing AC primary side components (transformers,
power cords, noise blocking capacitors, etc.) wrap ends of
wires securely about the terminals before soldering.
12. Crimp type wire connector
In such cases as when replacing the power transformer in sets
where the connections between the power cord and power
transformer primary lead wires are performed using crimp type
connectors, if replacing the connectors is unavoidable, in order to prevent safety hazards, perform carefully and precisely
according to the following steps.
1) Connector part number : E03830-001
2) Required tool : Connector crimping tool of the proper type
which will not damage insulated parts.
3) Replacement procedure
(1) Remove the old connector by cutting the wires at a point
close to the connector.
Important : Do not reuse a connector (discard it).
cut close to connector
Fig.3
(2) Strip about 15 mm of the insulation from the ends of
the wires. If the wires are stranded, twist the strands to
avoid frayed conductors.
15 mm
Fig.1
7. Observe that wires do not contact heat producing parts
(heatsinks, oxide metal film resistors, fusible resistors, etc.)
8. Check that replaced wires do not contact sharp edged or
pointed parts.
9. When a power cord has been replaced, check that 10-15 kg of
force in any direction will not loosen it.
Power cord
Fig.2
10. Also check areas surrounding repaired locations.
11. Products using cathode ray tubes (CRTs)
In regard to such products, the cathode ray tubes themselves,
the high voltage circuits, and related circuits are specified for
compliance with recognized codes pertaining to X-ray emission.
Consequently, when servicing these products, replace the cathode ray tubes and other parts with only the specified parts.
Under no circumstances attempt to modify these circuits.
Unauthorized modification can increase the high voltage value
and cause X-ray emission from the cathode ray tube.
Fig.4
(3) Align the lengths of the wires to be connected. Insert
the wires fully into the connector.
Fig.5
(4) As shown in Fig.6, use the crimping tool to crimp the
metal sleeve at the center position. Be sure to crimp fully
to the complete closure of the tool.
1.25
2.0
5.5
Fig.6
(5) Check the four points noted in Fig.7.
Not easily pulled free
Wire insulation recessed
more than 4 mm
Fig.7
Crimping tool
Crimped at approx. center
of metal sleeve
Conductors extended
1
S40888-01
v
d'
d
Chassis
Power cord,
primary wire
Safety Check after Servicing
Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been
returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards.
1. Insulation resistance test
Confirm the specified insulation resistance or greater between power cord plug prongs and
externally exposed parts of the set (RF terminals, antenna terminals, video and audio input
and output terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
2. Dielectric strength test
Confirm specified dielectric strength or greater between power cord plug prongs and exposed
accessible parts of the set (RF terminals, antenna terminals, video and audio input and output
terminals, microphone jacks, earphone jacks, etc.). See table 1 below.
3. Clearance distance
When replacing primary circuit components, confirm specified clearance distance (d), (d’) between soldered terminals, and between terminals and surrounding metallic parts. See table 1
below.
Fig. 8
4. Leakage current test
Confirm specified or lower leakage current between earth ground/power cord plug prongs
and externally exposed accessible parts (RF terminals, antenna terminals, video and audio
input and output terminals, microphone jacks, earphone jacks, etc.).
Measuring Method : (Power ON)
Insert load Z between earth ground/power cord plug prongs and externally exposed accessible parts. Use an AC voltmeter to measure across both terminals of load Z. See figure 9 and
following table 2.
Externally
exposed
accessible part
Z
V
Fig. 9
ab
c
5. Grounding (Class 1 model only)
Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts (Video in,
Video out, Audio in, Audio out or Fixing screw etc.).
Measuring Method:
Connect milli ohm meter between earth pin in AC inlet and exposed accessible parts. See figure 10 and grounding specifications.
AC inlet
Earth pin
AC Line Voltage
100 V
100 to 240 V
110 to 130 V
110 to 130 V
200 to 240 V
Exposed accessible part
Milli ohm meter
Fig. 10
Region
Japan
USA & Canada
Europe & AustraliaR 10 MΩ/500 V DC
RegionLoad Z
Insulation Resistance (R)
≤
R 1 MΩ/500 V DC
≥≥
1 MΩ R 12 MΩ/500 V DC
≤
Table 1 Specifications for each region
Grounding Specifications
Region
USA & Canada
Europe & Australia
Dielectric Strength
AC 1 kV 1 minute
AC 1.5 kV 1 miute
AC 1 kV 1 minute
AC 3 kV 1 minute
AC 1.5 kV 1 minute
(Class 2)
(Class 1)
Grounding Impedance (Z)
≤
Z 0.1 ohm
≤
Z 0.5 ohm
Clearance Distance (d), (d')
≤
d, d' 3 mm
≤
d, d' 4 mm
≤
d, d' 3.2 mm
≤
d 4 mm
≤
d' 8 mm (Power cord)
≤
d' 6 mm (Primary wire)
a, b, cLeakage Current (i)AC Line Voltage
100 V
110 to 130 V
110 to 130 V
220 to 240 V
Note: These tables are unofficial and for reference only. Be sure to confirm the precise values for your particular country and locality.
Japan
USA & Canada
Europe & Australia
Table 2 Leakage current specifications for each region
1 kΩ
0.15 µF
1.5 kΩ
2 kΩ
50 kΩ
2
≤
i1 mA rmsExposed accessible parts
≤
i0.5 mA rms
≤
i0.7 mA peak
≤
i2 mA dc
≤
i0.7 mA peak
≤
i2 mA dc
Exposed accessible parts
Antenna earth terminals
Other terminals
S40888-01
SECTION 1
DISASSEMBLY
1.1 Manually removing the cassette tape
If you cannot remove the cassette tape which is loaded because of any electrical or mechanical failures, manually remove
it by taking the following steps.
(1) Unplug the power cord plug from the power outlet.
(2) Refer to the disassembly procedure of the VCR and perform
the disassembly of the major parts before removing the
mechanism assembly. (See Fig. 1-1a)
Fig. 1-1a
Tension arm assembly
Pole base assembly
Pinch roller arm assembly
(3) Unload the pole base assembly by manually turning the gear
of the loading motor until the pole base assembly is hidden
behind the cassette lid. In doing so, hold the tape by the hand
to keep the slack away from any grease. (See Fig. 1-1b.)
In case of mechanical failures, while keeping the tension arm
assembly free from tension, pull out the tape on the pole
base assembly. Take the spring(a) of the pinch roller arm
assembly off the hook, and detach it from the tape.
(4) Remove the screw (a) of the side frame (L/R).
(5) Hold the slack tape and cassette cover together, lift the
cassette tape, top frame, cassette holder and side frames
(L, R) together from the rear and remove them by dis-
engaging the hooks (a) and (b).
Screw(a)
Cassette tape
Hook(a)
Side frame(L)
Cassette holder
Top frame
Side frame(R)
Screw(a)
Hook(b)
Spring(a)
Fig. 1-1c
(6) Take up the slack of the tape into the cassette. This com-
pletes removal of the cassette tape.
Direction of unloading
Fig. 1-1b
1-1
1.2 Removing the major parts
1.2.1How to read the procedure table
This table shows the steps for disassembly of the externally
furnished parts and board assemblies. Reverse these steps
when re-assembling them.
When reassembling, perform the step(s) in the reverse order.
These numbers are also used as the identification (location) No. of
parts Figures.
(2) Part name to be removed or installed.
(3) Fig. No. showing procedure or part location.
(4) Identification of part to be removed, unhooked, unlocked,
• Be careful not to damage the connector and wire etc. during
connection and disconnection.
• When connecting the flat wire to the connector, be careful with
the flat wire direction.
<Note 2b>
• When reattaching the Front panel assembly , make sure that
the door opener of the Side frame (R) is lowered in position
prior to the reinstallation.
• When reattaching the Front panel assembly, pay careful attention to the switch lever of the Front panel assembly not to make
it touch the switch knob of the Main board assembly from the
side.
• When reattaching the Front panel assembly , lift the Cassette
door slightly.
Door
opener
Switch
knob
Switch
lever
<Note 3a>
Side
frame(R)
Fig. 1-2-2a
• When reattaching the Mechanism assembly, secure the screws
(S3a to S3b) in the order of a, b.
<Note 3b>
• When reattaching the Mechanism assembly , be sure to align
the phase of the Rotary encoder on the Main board assembly.
• When reattaching the Mechanism assembly, set the “Mechanism assembling mode”. (See “section 2 mechanism”.)
• When reattaching the Mechanism assembly to the Main board
assembly, take care not to damage the sensors and switch on
the Main board assembly.
(S3c)
(S3d)
Mechanism
>
assembly
(S3e)
(S3d)
>
Drum
assembly
<Note 3c>
<Note 3c>
<NOTE>
Attach the Drum assembly appropriately,
since the installation state of the Drum assembly
influences the FM WAVEFORM LINEARITY
greatly.
Fig. 1-2-2b
(S3c)
(S3e)
HOOK
• When reattaching the Drum assembly, secure the screws (S3c
to S3e) in the order of c, d, e.
• When handling the drum assembly alone, hold it by the motor
or shaft. Be careful not to touch other parts, especially the video
>
>
>
>
heads. Also take care not to damage the connectors.
Shaft
Motor
Video heads
Fig. 1-2-2c
1-2
NOTE) INERTIA PLATE should be attached so as to ser small
Roller arm assembly
(S4a)
k
h
ONLY USED FOR
HR-S6955MS,
HR-S7955MS
[2] Front panel
assembly
<Note 2b>
Cassette door
<Note 2b>
Knob assembly
The excessive length portion
of wire should be reat as figure.
diameter of central round hole above.
Inertia plate
(L3b)
(S3g)
(W3a)
(P3a)
<Note 3e>
NOTE) When attaching ROLLER ARM ASS'Y,
attach the hook(L3c) before the spring(P3a).
NOTE) After attached ROLLER ARM ASS'Y,
tighten screw(S3g) with slit washer(W3a).
(L3c)
g
(S4a)
(S5a)
h
[4] S/P conveter board
assembly
k
a
(L4a)
f
h
a
h
f
"Z"
ONLY USED
FOR HR-S7955MS
(L2a)
(L2b)
(L2c)
PC Support
(L2d)
[2]Mini front board
(L2a)
(L2b)
[6] Bottom cover
(L6b)
right side
CN1601
A
(S2a)
(S5b)
b
c'
(L6c)
assembly
f
<Note 2a>
<Note 3a>
Q3003
(L5a)
(WR3b)
(S3a)
e
b
f
DRUM
<Note 3c>
c
JS3001
(L6a)
Drum assembly
d
(S3c)
c'
(S5b)
D3001
Q3002
Switch knob
<Note 2b>
d'
c'
b
b
f
(L6a)
back side
CN916
g
a
<Note 3c>
(S3d)
<Note 3c>
c
d
d'
c'
b
e
Make a crease
A/C HEAD
(WR3a)
<Note 2a>
(S3b)
<Note 3a>
[3] Mechanism assembly
<Note 3b>
d
(S2a)
(S3e)
C
N5001
e
[5]Main board
Insert the bushing of POWER CORD
so as not to twist the cord.
assembly
REAR SIDE
(S5b)
JS3001
b
For the prevention of the DRUM FPC damage.
When you attach the Mechanism assembly on Bottom chassis.
Attach the Mechanism assembly after the positioning boss "z" of the
Bottom chassis is matched to the positioning hole of the Mehcanism assembly.
NOTE) INSERT FFC WIRE TO THE CONNECTOR BEFORE
f
ATTACHING JOG/SW PWB TO F.PANEL.
NOTE)INSERT FFC WIRE TO THE CONNECTOR
BEFORE ATTACHING JOG/SW PWB TO F.PANEL.
Back side
CN7003
(WR2a)
<Note 2a>
ADV. Jog board
assembly
(L6b)
(L6a)
(S2b)
f
f
<Note 2a>
(WR4a)
back side
Make a crease
(WR3a)
<Note 2a>
CN511
CN2001
<Phase alignment>
Accord the position of V gap on R. Encoder and PWB silk " ".
Accord the position of Boss on R. Encoder and PWB silk " ".
NOTE) WHEN YOU FIX FRONT S Jack PWB WITH THE SCREW.
PUT JIG UNDER FRONT PANEL ASS'Y.
Front panel assembly back side
Switch lever
<Note 2b>
CN5001
(S1a)
[1] Top cover
(S1a)
(S1b)
Front S Jack board assembly
CN7108
(WR2b)
<Note 2a>
(S2c)
NOTE
1. Insert direction of FFC WIRE as follows.
Right side Back side
electrode side
2. FFC WIRE and DRUM FPC WIRE should
be insert as follows.
OK
90°
CN
3. Insert direction of POWER CORD.
U/U(C)/JPN
WHITE LINE
supporting side
NG
CNCN
Except U/U(C)/JPN
BLUE
(WR2b)
<Note 2a>
To Front S Jack board assembly
Fig. 1-2-2d
CN7001
To Adv. Jog board assembly
right side
(WR2a)
<Note 2a>
B
DETAIL "A"
About 5cm
Make a crease
NEUTRAL
Make a crease
P/S CONV PWB
NEUTRAL
CN5001
ONLY USED
FOR HR-S7955MS
DETAIL "B"
FRONT PANEL
CN7002
CN7005
(WR2a)
Push the FFC wire from the FRONT PANEL
to rear side.
CN5001
(WR2c)
CN7001
1-3
1.3 Emergency display function
This unit saves details of the last two emergencies as the EMG
history and allows the status of the VCR and the mechanism
of each emergency to be shown both on the display and as
OSD information.
When using the emergency function, it is required to set the
VCR to the Jig RCU mode (the mode in which codes from the
Jig RCU can be received).
Jig RCU
[Data transmitting method]
Depress the “ ” ( 3 ) button
after the data code is set.
CUSTOM CODE
43: A CODE
DATA CODE
INITIAL MODE
0 : 00 : 00
E:**:**
*1 : *2 : 34
*5: *6 : *7
*8: *9 : *10
Normal display (Counter or clock)
EMG content display (E:Latest:Previous) See 1.3.4.
[EMG code display mode]
EMG detail information <1> displaySee 1.3.5.
[Deck and other mode display mode]
EMG detail information <2> displaySee 1.3.6.
[Cassette display mode]
EMG detail information <3> displaySee 1.3.7.
[Deck mode history dispaly mode]
Fig. 1-3-1b EMG display of FDP display model
Fig. 1-3a Jig RCU [PTU94023B]
1.3.1 Displaying the EMG information
The EMG detail of information can be displayed by transmitting the code "59" from the Jig RCU.
Note:
•
The EMG detail information <1><2> show the information on
the latest EMG.
It becomes “ – – : – – : – –” when there is no latest EMG
record.
0: 00
E: **
1E: **
1: *1
2: *2
3: 34
4: *5
5: *6
6: *7
7: *8
8: *9
9: *10
Normal display
EMG content display (Latest) See 1.3.4.
EMG content display (Previous) See 1.3.4.
EMG detail information <1> See 1.3.5.
[Deck operation mode]
EMG detail information <1> See 1.3.5.
[Mechanism operation mode]
EMG detail information <1> See 1.3.5.
[Mechanism sensor information and Mechanism mode position]
EMG detail information <2> See 1.3.6.
[Type of the cassette tape in use <1>]
EMG detail information <2> See 1.3.6.
[Winding position of the cassette tape in use]
EMG detail information <2> See 1.3.6.
[Type of the cassette tape in use <2> (Winding area)]
EMG detail information <3> See 1.3.7.
[Previous deck operation mode]
EMG detail information <3> See 1.3.7.
[The deck operation mode of the one before the last]
EMG detail information <3> See 1.3.7.
[The deck operation mode of the one prior to one above]
Fig. 1-3-1a EMG display of 7segment LED display model
<Reference> EMG display of FDP display mode
(1) Transmit the code “59” from the Jig RCU.
The FDP shows the EMG content in the form of “E:**:**”.
<Example 1> E : 01 : 03
Previous EMG
Latest EMG
<Example 2> E : – – : – –
No EMG record
(2) Transmit the code “59” from the Jig RCU again.
The FDP shows the EMG detail information <1> in the form
of “ * 1 : * 2 : 34 ”.
* 1 : Deck operation mode at the moment of EMG
* 2 : Mechanism operation mode at the moment of EMG
3– : Mechanism sensor information at the moment of
EMG
–4 : Mechanism mode position at the moment of EMG
(3) Transmit the code “59” from the Jig RCU once again.
The FDP shows the EMG detail information <2> in the form
of “ * 5 : * 6 : * 7 ”.
* 5 : Type of the cassette tape in use <1> .
* 6 : Winding position of the cassette tape in use
* 7 : Type of the cassette tape in use <2> (Winding area)
(4) Transmit the code “59” from the Jig RCU once again.
The FDP shows the EMG detail information <3> in the form
of “*8 : *9 : *10”.
* 8 : Previous deck operation mode at the moment of
EMG
* 9 : The deck operation mode of the one before the last
at the moment of EMG
* 10 : The deck operation mode of the one prior to one
above at the moment of EMG
(5) Transmit the code “59” from the Jig RCU once again to re-
set the display.
1.3.2 Clearing the EMG history
(1) Display the EMG history.
(2) Transmit the code “36” from the Jig RCU.
(3) Reset the EMG display.
1-4
1.3.3 Details of the OSD display in the EMG display mode
During the EMG display, the OSD shows the data on the deck
mode, etc. The details of the display contents are as follows.
Notes:
•
The display is variable depending on the part No. of the
System Control microcomputer (IC3001) built into the
VCR. In the following, refer to the figure carrying the same
two characters as the top two characters of the part
number of your IC.
•
The sensor information in the OSD display contents is par-
tially different from the mechanism sensor information in
EMG detail information <1>.
[For *HD only]
AABBCC
DDEEFF
GGGGHHHH
I IJJJJ
KKKKLLLLMMMM
ROM No.
[For MN* only]
AABBCCDDEE
FFGG HHI IJ J
KKLLMM NNOO
PPQQRRSST T
UUVVWW XXYY
A A : Deck operation mode (See EMG detail information <1>.)
BB :
Mechanism operation mode (See EMG detail of information <1>.)
C C : Mechanism transition flag
D D : Capstan motor control status
E E : Loading motor control status
F F : Sensor information (See sensor information details.)
GG : Capstan motor speed
HH : Key code (JVC code)
I I : Supply reel winding diameter data, higher 8 bits.
J J : Supply reel winding diameter data, lower 8 bits.
KK : Mechanism sensor information & mechanism mode position
(See EMG detail of information <1>.)
L L : Tape speed data, higher 8 bits.
MM : Tape speed data, lower 8 bits.
N N : Cassette tape type <2>, higher 8 bits.
(See EMG detail of information <2>.)
OO : Cassette tape type <2>, lower 8 bits.
(See EMG detail of information <2>.)
P P : General data display area
Y Y : General data display area
*FF: Sensor information details
<Display>
** h
********
Encoder data
(See Mechanism mode sequence.)
Cassette tab present = 1
Cassette tab broken = 0
Cassette absent = 1
Cassette present = 0
Start sensor
End sensor
A A : Key code (JVC code)
B B : Deck operation mode (See EMG detail information <1>.)
Mechanism operation mode (See EMG detail information <1>.)
CC :
D D : Sensor information (See sensor information details.)
E E : Capstan motor speed (Search, double speed)
F F : Tracking value
GGGG: Cassette tape type <2>, 16 bits.
(See EMG detail information <2>.)
HHHH : Supply reel winding diameter data
I I : Capstan motor speed (FF/REW, double speed)
JJJJ: Tape speed data, lower 8 bits.
KKKK : General data display area
LLLL : General data display area
MMMM : General data display area
*DD: Sensor information details
<Display>
** h
********
Encoder data
(See Mechanism mode sequence.)
Remote pause
End sensor
Start sensor
Cassette tab present = 1
Cassette tab broken = 0
[For both MN*/HD*]
Mechanism mode sequence
Mechanism mode - Encoder data
LSA
LSB
LSC
LSD
No.PositionEncoder data
21
Encoder output = Low
or
Trerminal - GND = SHORT
1
2
3
4
5
6
7
8
9
10
11
12
EJECT0 h = 0000
EJECT11 h = 0001
EJECT22 h = 0010
ULSTOP3 h = 0011
UPPER4 h = 0100
ONSTOP(PLAY)5 h = 0101
FWD/SS6 h = 0110
REV/SS7 h = 0111
OFFSTOP8 h = 1000
FFREW-BRAKE9 h = 1001
FFREWA h = 1010
MIDDLEF h = 1111
543
Encoder output = High
or
Trerminal - GND = OPEN
LSD
9876
LSC
LSB
LSA
12345
1110
GND
1-5
1.3.4 EMG content description
EMG contents “E08/E09” are for the model with Dynamic Drum (DD).
Note:
FDPCONTENTCAUSE
E01: Loading EMG
E02:
Unloading EMG
E03: Take Up Reel
Pulse EMG
E04: Drum FG EMG
E05: Cassette Eject
EMG
E06: Capstan FG
EMG
E07: SW Power
Short-Circuit
EMG
E08:
DD Initialized
(Absolute
Position
Sensor) EMG
E09: DD FG EMG
E0A: Supply Reel
Pulse EMG
EU1:
Head clog warning
history
1-6
If the mechanism mode does not change to the next mode within 4 seconds after the loading motor starts rotating in the loading direction, while
the mechanism is in the after-loading position (with the tape up against
the pole base), [E:01] is identified and the power is switched OFF.
However, if the tape loading is not completed within 4 seconds after
the loading motor starts rotating in the loading direction, the tape is
simply unloaded and ejected. No EMG data is recorded in this case.
When the mechanism mode cannot be changed to another mode
even when the loading motor has rotated for more than 4 seconds in the unloading direction, [E:02] is identified and the power
is turned off.
When the falling edje of the take-up reel pulse has not been generated for more than 4 seconds in the capstan rotating mode,
[E:03] is identified, the pinch rollers are turned off and stopped,
and the power is turned off. In this case, however, the mechanism should be in position after tape loading. Note that the reel
EMG is not detected during Slow/Frame advance operations.
When the drum FG pulse has not been input for more than 3 seconds in the drum rotating mode, [E:04] is identified, the pinch rollers are turned off and stopped, and the power is turned off.
If the cassette does not reach the eject position within about 0.7
seconds after the cassette housing has started the cassette ejection operation, [E:05] is identified, the drive direction is reversed
to load the tape, the mode is switched to STOP mode with the
pinch roller OFF, and the power is switched OFF.
During the cassette insertion process, the drive direction is reversed
and the cassette is ejected if the tape is not up against the pole
base within about 3 seconds after the start of the cassette pullingin operation. If the cassette does not reach the eject position within
about 0.7 seconds after the drive mode reversal operation, [E:05]
is identified and the power is switched OFF immediately.
When the capstan FG pulse has not been generated for more
than 1 second in the capstan rotating mode, [E:06] is identified,
the pinch rollers are turned off and stopped, and the power is
turned off.However, the capstan EMG is not detected in SLOW/
STILL modes.
Note that, if the part number of the System Control IC begins with
“MN” or “M3”, the capstan EMG is not detected even during the
FF/REW operation.
When short-circuiting of the SW power supply with GND has lasted
for 0.5 second or more, [E:07] is identified, all the motors are
stopped and the power is turned off.
When DD tilting does not complete in 4 seconds, [E:08] is identified, the tilt motor is stopped and the power is turned off.
When the DD FG pulse is not generated within 2.5 seconds, [E:09]
is identified, the tilt motor is stopped and the power is turned off.
When the falling edge of the supply reel pulse has not been generated for more than 10 seconds in the capstan rotating mode,
[E:0A] is identified and the cassette is ejected (but the power is
not turned off). In this case, however, the mechanism should be
in the position after tape loading (with the tape up against the pole
base). Also note that the reel EMG is not detected during Slow/
Frame advance operations.
Presupposing the presence of the control pulse output in the PLAY mode, when the value obtained by mixing the two V.FM output channels (without regard
to the A.FM output) has remained below a certain threshold level for more than 10 seconds, [E:U1] is identified and recorded in the emergency history.
During the period in which the head clog is detected, the FDP shows "U:01" and the OSD repeats the “3 seconds of warning display” and the “7 seconds of
noise picture display” alternately.
EMG code : “E:C1” or “E:U1” / FDP : “U:01” / OSD : “Try cleaning tape.” or “Use cleaning cassette.”
The head clog warning is reset when the above-mentioned threshold has been exceeded for more than 2 seconds or the mode is changed to another mode
than PLAY.
1. The mechanism is locked in the middle of the mode transition during a tape loading operation.
2.
The mechanism overruns during the tape loading operation because the SYSCON cannot recognize
the mechanism mode normally. This problem is due to a cause such as a rotary encoder failure.
3.
Power is not supplied to the loading MDA. (M12V/Vcc/Vref/ICP are disconnected in
the middle.)
1.
The mechanism is locked in the middle of mode transition.
2.
Without an eject signal being sent from the SYSCON, unloading is attempted (i.e. Ejection is attempted while the tape is still inside the mechanism.) because the SYSCON
cannot recognize the mechanism mode normally. This is due to a cause such as a
rotary encoder failure. (Mechanism position: UPPER)
3.
Power is not supplied to the loading MDA. (M12V/Vcc/Vref/ICP are disconnected in the middle.)
1.
The take-up reel pulse is not generated in the FWD transport modes (PLAY/FWD
SEARCH/FF, etc.) because;
1)The idler gear is not meshed with the take-up reel gear because the mechanism malfunctions for some reason.
2)
The idler gear is meshed with the take-up reel gear, but incapable of winding due to
too large mechanical load (abnormal tension);
3)The reel is rotating normally but an FG pulse is not generated due to the take-up reel
sensor failure.
2.
The supply reel pulse is not generated in the REV transport modes (REV SEARCH/
REW, etc.) because;
1) The idler gear is not meshed with the supply reel gear because the mechanism mal-
functions for some reason.
2) The idler gear is meshed with the supply reel gear, but incapable of winding due to
too large a mechanical load (abnormal tension);
3) The reel rotates normally but the FG pulse is not generated due to a supply reel
sensor failure.
3.
Power(SW5V) is not supplied to the reel sensor on the tape winding side.
1.
The drum could not start or the drum rotation has stopped due to too large a load on
the tape, because;
1) The tape tension is abnormally high;
2)
The tape is damaged or a foreign object (grease, etc.) adheres to the tape.
2.
The drum FG pulse did not reach the System controller CPU because;
1) The signal circuit is disconnected in the middle;
2) The FG pulse generator (hall device) of the drum is faulty.
3.
The drum control voltage (DRUM CTL V) is not supplied to the MDA.
4.
Power (M12V) is not supplied to the drum MDA.
1.
The cassette cannot be ejected due to a failure in the drive mechanism of the housing.
2.
When the housing load increases during ejection, the loading motor is stopped because
of lack of headroom in its drive torque.
Housing load increasing factors: Temperature environment (low temperature, etc.),
mechanism wear or failure.
3.
The sensor/switch for detecting the end of ejection are not functioning normally.
4.
The loading motor drive voltage is lower than specified or power (M12V) is not supplied to the motor (MDA).
5.
When the user attempted to eject a cassette, a foreign object (or perhaps the user's
hand) was caught in the opening of the housing.
1.
The capstan could not start or the capstan rotation has stopped due to too large a load
on the tape, because;
1) The tape tension is abnormally high (mechanical lock);
2) The tape is damaged or a foreign object (grease, etc.) is adhered to the tape (occur-
rence of tape entangling, etc.).
2.
The capstan FG pulse did not reach the System controller CPU because;
1) The signal circuit is disconnected in the middle;
2) The FG pulse generator (MR device) of the capstans is faulty.
3.
The capstan control voltage (CAPSTAN CTL V) is not supplied to the MDA.
4.
Power (M12V, SW5V) are not supplied to the capstan MDA.
1.
The SW 5 V power supply circuit is shorted with GND.
2.
The SW 12 V power supply circuit is shorted with GND.
1. The absolute value sensor is defective. (The soldered parts have separated.)
2. The pull-up resistor at the absolute sensor output is defective. (The soldered parts have separated.)
3. Contact failure or soldering failure of the pins of the connector (board-to-board) to the absolute value
sensor.
4.
The absolute value sensor data is not sent to the System Controller CPU.
1. The FG sensor is defective. (The soldered parts have separated.)
2. The pull-up resistor at the FG sensor output is defective. (The soldered parts have separated.)
3. Contact failure or soldering failure of the pins of the connector (board-to-board) to the FG sensor.
4. The power (5V) to the sensor is not supplied. (Connection failure/soldering failure)
5. The FG pulse is not sent to the System Controller CPU.
6.
The tilt motor is defective. (The soldered parts have separated.)
7. The drive power to the tilt motor is not supplied. (Connection failure/soldering failure)
8. The tilt motor drive MDA - IC is defective.
9. Auto-recovery of the DD tilting cannot take place due to overrun.
1.
The supply reel pulse is not generated in the FWD transport mode (PLAY/FWD
SEARCH/FF, etc.) because;
1) PLAY/FWD or SEARCH/FF is started while the tape in the inserted cassette is cut in
the middle;
2) A mechanical factor caused tape slack inside and outside the supply reel side of the
cassette shell. In this case, the supply reel will not rotate until the tape slack is removed by the FWD transport, so the pulse is not generated until then;
3) The reel is rotating normally but the FG pulse is not generated due to a supply reel
sensor failure.
2.
The take-up reel pulse is not generated in the REV transport mode (REV SEARCH/
REW, etc.).
1) REV SEARCH/REW is started when the tape in the inserted cassette has been cut
in the middle;
2) A mechanical factor caused tape slack inside and outside the take-up reel side of
the cassette shell. In this case, the take-up reel will not rotate until the tape slack is
removed by the REV transport, so the pulse will not be generated until that time;
3) The reel is rotating normally but the FG pulse is not generated due to a take-up reel
sensor failure.
3.
The power (SW 5V) to a reel sensor is not supplied.
Table 1-3-4a
1.3.5 EMG detail information <1>
The status (electrical operation mode) of the VCR and the status
(mechanism operation mode/sensor information) of the mechanism
in the latest EMG can be confirmed based on the figure in EMG
detail information <1> .
[FDP/OSD display]
* 1 : * 2 : 34
* 1 : Deck operation mode at the moment of EMG
* 2 : Mechanism operation mode at the moment of EMG
3– : Mechanism sensor information at the moment of EMG
–4 : Mechanism mod
e position at the moment of EMG
Note:
•
For EMG detailed information <1>, the content of the code
that is shown on the display (or OSD) differs depending on
the parts number of the system control microprocessor
(IC3001) of the VCR. The system control microprocessor parts
number starts with two letters, refer these to the corresponding table.
*2 : Mechanism operation mode
[Table of MN*]
Display
00Command standby (No command to be executed)
01Immediate Power OFF after EMG occurrence
02Loading from an intermediate position during mechanism initialization
03Unloading due to EMG occurrence during mechanism initialization
04Ejecting cassette (ULSTOP to EJECT)
05Inserting cassette (EJECT to ULSTOP)
06Loading tape (ULSTOP to PLAY)
07Unloading tape (PLAY to ULSTOP)
08Transition from pinch roller ON to STOP
09Transition from pinch roller OFF to STOP (PLAY to OFFSTOP)
0ATransition from pinch roller OFF to STOP at power OFF
0BTransition from pinch roller ON to STOP at power ON
0C Transition to PLAY
0D Transition to Search FF
0ETransition to REC
0FTransition to FWD STILL/SLOW
10Transition to REV STILL/SLOW
11Transition to Search REV
12Transition from FF/REW to STOP
13Transition to FF
14Transition to REW
15Tape end detection processing during loading
16Short FWD/REV at tape sensor ON during unloading
17Transition to FF/REW brake mode
Mechanism operation mode
*1 : Deck operation mode
[Common table of MN* and HD]
Display
MN*HD*
00-Mechanism being initialized
0100STOP with pinch roller pressure off (or tape present with P.OFF)
0201STOP with pinch roller pressure on
03-POWER OFF as a result of EMG
0404PLAY (Normal playback)
0C0EREC
1011Cassette ejected
2022FF
21-Tape fully loaded, START sensor ON, short FF
22-Cassette identification FWD SEARCH before transition to FF (SP
2426FWD SEARCH (variable speed) including x2-speed
2C2EINSERT REC
4043REW
42-Cassette identification REV SEARCH before transition to REW (SP
4447REV SEARCH (variable speed)
4C4CAUDIO DUB
6C6EINSERT REC (VIDEO + AUDIO)
8484FWD STILL / SLOW
8585REV STILL / SLOW
8C8FREC PAUSE
8D-Back spacing
8E-Forward spacing (FWD transport mode with BEST function)
ACAF INSERT REC PAUSE
AD-INSERT REC back spacing
CCCD AUDIO DUB PAUSE
CD-AUDIO DUB back spacing
ECEF INSERT REC (VIDEO + AUDIO) PAUSE
ED-INSERT REC (VIDEO + AUDIO) back spacing
x7-speed)
x7-speed)
Deck operation mode
[Table of HD*]
Display
00STOP with pinch roller pressure off
01STOP with pinch roller pressure on
02U/L STOP (or tape being loaded)
04PLAY (Normal playback)
05PLAY (x1-speed playback using JOG)
0EREC
11Cassette ejected
22FF
26FWD SEARCH (variable speed) including x2-speed
2EINSERT REC
43REW
47REV SEARCH
4C AUDIO DUB
6EINSERT REC (VIDEO + AUDIO)
84FWD STILL/SLOW
85REV STILL/SLOW
8FREC PAUSE
AF INSERT REC PAUSE
C7 REV SEARCH (x1-speed reverse playback using JOG)
CD AUDIO DUB PAUSE
EF INSERT REC (VIDEO + AUDIO) PAUSE
F0Mechanism being initialized
F1POWER OFF as a result of EMG
F2Cassette being inserted
F3Cassette being ejected
F4Transition from STOP with pinch roller pressure on to STOP with pinch roller
pressure off
F5Transition from STOP with pinch roller pressure on to PLAY
F6Transition from STOP with pinch roller pressure on to REC
F7Cassette type detection SEARCH before FF/REW is being executed
F8Tape being unloaded
F9Transition from STOP with pinch roller pressure off to STOP with pinch roller
pressure on
FA Transition from STOP with pinch roller pressure off to FF/REW
FB Transition from STOP with pinch roller pressure off to REC.P (T.REC,etc.)
FC Transition from STOP with pinch roller pressure off to cassette type detec-
tion SEARCH
FD Short REV being executed after END sensor on during unloading
FE Tension loosening being executed after tape loading (STOP with pinch roller
pressure on)
FFTape being unloaded
Mechanism operation mode
1-7
3– : Mechanism sensor information
[Common table of MN* and HD*]
Tab broken = 0Sensor ON = 0Sensor ON = 0
Tab present = 1sensor OFF = 1 Sensor OFF = 1
Mechanism sensor information
Start sensorEnd sensor
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFFOFF
Mechansim
position sensor
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
*5 : Cassette tape type <1>
DisplayCassette tape type <1>
00Cassette type not identified
16
Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified
82Small reel, thick tape (T-120) identified/thin tape (T-140) identified
84Large reel (T-0 to T-60) identified
92
Small reel, thick tape (T-130) identified/thin tape (T-160 to T-210) identified
93
Small reel, thick tape/C cassette (T-0 to T-100/C cassette) not classified
C3
Small reel, thick tape/C cassette (T-0 to T-100/C cassette) being classified
D3
Small reel, thick tape/C cassette (T-0 to T-100/C cassette) being classified
E1C cassette, thick tape (TC-10 to TC-20) identified
E2Small reel, thick tape (T-0 to T-100) identified
E9C cassette, thin tape (TC-30 to TC-40) identified
F1
C cassette, thick tape/thin tape (TC-10 to TC-40) not classified
Notes:
•
Cassette tape type
<1>
is identified a few times during mode transition and the identification count is variable depending on the cassette tape type. If an EMG occurs in the middle of identification, the
cassette tape type may not be able to be identified.
•
If other value than those listed in the above table is displayed,
the cassette tape type is not identified.
–4 : Mechanism mode position
[Common table of MN* and HD*]
Mechanism
sensor
information
Dis-
play
Deck operation mode
-0Not established
-1EJECTEJECT position
-2EJECT-EJECT1Intermodal position
-3EJECT1EJECT1 position
-4EJECT1-EJECT2Intermodal position
-5EJECT2EJECT2 position
-6EJECT2-ULSTOP Intermodal position
Even number
(0, 2, 4, 6, 8,
A, C, E)
-7ULSTOPULSTOP position
-8ULSTOP-UPPERIntermodal position
-9UPPERLoading (unloading) tape
-AUPPER-ONSTOPIntermodal position
-BONSTOPPLAY position
-CPLAY-FWD/SSIntermodal position
-DFWD/SS
FWD (FWD Still/Slow) position
-EFWD/SS-REVIntermodal position
-FREV
REV (REV Still/Slow) position
-0REV-OFFSTOPIntermodal position
-1OFFSTOPPinch roller OFF position
Odd number
(1, 3, 5, 7, 9,
B, D, F)
-2
OFFSTOP-FFREWB
Intermodal position
-3FFREWBFF/REW Brake position
-4FFREWB-FFREW Intermodal position
-5FFREWFF/REW position
1.3.6 EMG detail information <2>
The type of the cassette tape and the cassette tape winding position can be confirmed based on the figure in EMG detail information <2> .
[FDP/OSD display]
*5 : *6 : *7
* 5 : Type of the cassette tape in use <1>
* 6 : Winding position of the cassette tape in use
* 7 : Type of th
e cassette tape in use
<2>
(Winding area)
Note:
•
EMG detail information <2> is the reference information
stored using the remaining tape detection function of the cassette tape. As a result, it may not identify cassette correctly
when a special cassette tape is used or when the tape has
variable thickness.
*6 : Cassette tape winding position
The cassette tape winding position at the moment of EMG is displayed by dividing the entire tape (from the beginning to the end) in
21 sections using a hex number from “00” to “14”.
“00”: End of winding
“14”: Beginning of winding
“FF” : Tape position not identified
Cassette type not identified
C cassette, thick tapeTC-10
Small reel, thick tapeT-20
C cassette, thick tapeTC-20P
C cassette, thin tapeTC-40
C cassette, thin tapeTC-30
Small reel, thick tapeT-40
Small reel, thick tapeT-60
Small reel, thick tapeT-80(DF-160)
Small reel, thick tapeT-90(DF-180)
Small reel, thick tapeT-100
Small reel, thin tapeT-140
Small reel, thick tapeT-120(DF-240)
Small reel, thick tapeT-130
Small reel, thin tapeT-160
Small reel, thin tapeT-210(DF-420)
Small reel, thin tapeT-180(DF-360)
Small reel, thin tapeT-168
Small reel, thick tapeDF-300
Large reelT-20
Large reelT-30
Large reelT-40
Large reelT-60
The values of cassette tape type <2> in the above table are
typical values with representative cassette tapes.
1.3.7 EMG detail information <3>
Three deck operation modes preceding the deck operation
mode in which the EMG occurs may be confirmed based on
the figures in the EMG information detail <3>. For the contents
of the displayed information, see the table "Deck operation
mode" in section "1.3.5 EMG detail information <1>".
1-8
1.4 Service position
This unit has been designed so that the Mechanism and Main
board assemblies can be removed together from the chassis
assembly. Before diagnosing or servicing the circuit boards,
take out the major parts from the chassis assembly.
1.4.1How to set the “Service position”
(1) Refer to the disassembly procedure and perform the dis-
assembly of the major parts before removing the Mechanism assembly.
(2) Remove the screws that fix the Mechanism assembly to the
Chassis assembly. If any other screws are used to fix the
boards, remove them also.
(3) Remove the combined Mechanism and Main board assem-
blies.
(4) If any other major parts are used, remove them also.
(5) Connect the wires and connectors of the major parts that
have been removed in steps (1) to (4). (Refer to Fig. 1-2-2d.)
(6) Place the combined Mechanism, Main board and other
board assemblies upside down.
(7) Insert the power cord plug into the power outlet and then
proceed with the diagnostics and servicing of the board as-
sembly.
Notes:
•
Before inserting the power cord plug into the power outlet, make sure that none of the electrical parts are able to
short-circuit between the workbench and the board assembly.
•
For the disassembly procedure of the major parts and details of the precautions to be taken, see “1.2 Removing
the major parts”.
•
If there are wire connections from the Main board and
Mechanism assemblies to the other major parts, be sure
to remove them (including wires connected to the major
parts) first before performing step (2).
•
When carrying out diagnosis and repair of the Main board
assembly in the “Service position”, be sure to ground both
the Main board and Mechanism assemblies. If they are improperly grounded, there may be noise on the playback
picture or FDP counter display may move even when the
mechanism is kept in an inoperative status.
•
In order to diagnose the playback or recording of the cassette tape, set the Mechanism assembly to the required
mode before placing it upside down. If the mechanism
mode is changed (including ejection) while it is in an upside down position the tape inside may be damaged.
•
For some models, the mechanism and board assemblies
are attached by connectors only. When carrying out a diagnosis or repair of the boards in the “Service position”,
make sure that the connectors are not disconnected.
ONLY USED FOR
HR-S6955MS,
HR-S7955MS
CN1601
CN916
CN511
1.5 Jig RCU mode
This unit uses the following two modes for receiving remote
control codes.
1) User RCU mode : Ordinary mode for use by the user.
2) Jig RCU mode : Mode for use in production and servicing.
When using the Jig RCU, it is required to set the VCR to the
Jig RCU mode (the mode in which codes from the Jig RCU
can be received). As both of the above two modes are stored
in the EEPROM, it is required to set the VCR back to the User
RCU mode each time that an adjustment is made or to check
that the necessary operations have been completed. These
modes can be set by the operations described below.
1.5.1Setting the Jig RCU mode
(1) Unplug the power cord plug from the power outlet.
(2) Press and hold the “REC” and “PAUSE” buttons on the VCR
simultaneously, while plugging the power cord plug into the
power outlet.
When the VCR is set to the Jig RCU mode, the symbols
( “ : ” ) in the time display of the FDP are turned off.
1.5.2 Setting the User RCU mode
(1) Turn off the power.
(2) Press the “REC” and “PAUSE” buttons of the VCR simulta-
neously. Alternatively, transmit the code “80” from the Jig
RCU.
1.6 Mechanism service mode
This model has a unique function to enter the mechanism into
every operation mode without loading of any cassette tape. This
function is called the “Mechanism service mode”.
1.6.1 How to set the “Mechanism service mode”
(1) Set the VCR to the Jig RCU mode (the mode in which codes
from the Jig RCU can be received).
(2) Transmit the code “E5” from the Jig RCU.
(3) Release the lug of the Cassette holder and then slide the
Cassette holder toward the direction where the Cassette
holder is loaded by manually.
(4) The cassette holder lowers and, when the loading has com-
pleted, the mechanism enters the desired mode.
When the VCR is set to the Mechanism service mode, the
symbols (“Timer”) in the FDP (LED) are blinked.
1.6.2 How to exit from the "Mechanism service mode"
(1) Unplug the power cord plug from the power outlet.
VR1603
BURST
VR1601
R-Y
VR1602
B-Y
S/P converter
board assembly
VR2251
REC AGC ADJ
TP111
D.FF
TP4001
CTL.P
TP106
PB.FM
TP2253
A.PB.FM
C3025
Timer clock
Fig. 1-4-1a
Main board
assembly
CP3001
CP4001
CN7001
To Adv. jog board assemblyTo Front S jack board assembly
1-9
1.7 Maintenance and inspection
1.7.1 Cleaning
Regular cleaning of the transport system parts is desirable but
practically impossible. So make it a rule to carry out cleaning
of the tape transport system whenever the machine is serviced.
When the video head, tape guide and/or brush get soiled, the
playback picture may appear inferior or at worst disappear, resulting in possible tape damage.
Note:
Absolutely avoid sweeping the upper drum vertically as
•
this will cause damage to the video head.
(1) When cleaning the upper drum (especially the video head),
soak a piece of closely woven cloth with alcohol and while
holding the cloth onto the upper drum by the fingers, turn
the upper drum counterclockwise.
(2) To clean the parts of the tape transport system other than
the upper drum, use a piece of closely woven cloth or a
cotton swab soaked with alcohol.
(3) After cleaning, make sure that the cleaned parts are com-
pletely dry before using the cassette tape.
A/C head
Video heads
Fig. 1-7-1a
1.7.2 Lubrication
With no need for periodical lubrication, you have only to lubricate new parts after replacement. If any oil or grease on contact parts is soiled, wipe it off and newly lubricate the parts.
Note:
•
See the “mechanism assembly” diagram of the “parts list”
for the lubricating or greasing spots, and for the types of
oil or grease to be used.
1.7.3 Suggested servicing schedule for main components
The following table indicates the suggested period for such
service measures as cleaning, lubrication and replacement. In
practice, the indicated periods will vary widely according to environmental and usage conditions. However, the indicated components should be inspected when a set is brought for service
and the maintenance work performed if necessary. Also note
that rubber parts may deform in time, even if the set is not used.
SystemParts name
Drum assembly
A/C head
Pinch roller arm assembly
Tape transport
Drive
Other
Full erase head
Tension arm assembly
Capstan motor (Shaft)
Guide arm assembly
Capstan motor
Capstan brake assembly
Main brake assembly
Belt (Capstan)
Loading motor
Clutch unit
Worm gear
Control plate
Rotary encoder
Operation hours
1000H
C,X
C,X
C
C
C
C
C
X
2000H
X
C,X
C
C
C
C
C
X
X
X
X
X
X
X
X
X
C : Cleaning
X : Inspection or Replacement if necessary
1.8 Servicing items related to video navigation
The video navigation function built into this unit works by storing the video navigation data in the internal EEPROM and writing data in the cassette tape simultaneously.
The video navigation data stored in the EEPROM cannot be copied to another EEPROM. Therefore, when the circuit board mounting the EEPROM is replaced, the original EEPROM should be
mounted on the new board. This will make the user’s video navigation data usable with the new circuit board after replacement.
However, the user’s data cannot be restored if the EEPROM on
the original circuit board is damaged.
Note:
• If the circuit board mounting the EEPROM or the EEPROM
alone has been replaced, it is required to perform confirmation/re-adjustment on all of the adjustment items using the EVR as well as those which are adjusted by transmitting adjustment codes from the Jig RCU.
1-10
SECTION 2
MECHANISM
2.1 Before disassembling
2.1.1 Notes
This model’s mechanism relates closely to the rotary encoder
and system control circuit (the rotary encoder is meshed with
the control cam).
The system control circuit detects the mechanism condition
using the rotary encoder’s phase (internal switch phase).
Therefore, the parts such as the rotary encoder, control plate,
loading gear and control cam need to be installed correctly in
order for the mechanism to operate properly. (For the mechanism phase adjustment, refer to the installation of each part.)
• For the disassembly procedure of the major parts of the main
unit and notes, refer to the “section 1 disassembly”.
• Before using a soldering iron, be sure to disconnect the
power plug from the AC outlet.
• Do not touch any of the adjustment points until a defect position is specified.
• When plugging or unplugging the connector, be sure not to
damage the wire.
• Be sure the springs are hooked all the way around and in
the correct direction.
• When performing repairs, take care not to damage a catch,
etc.
2.1.3 Setting the mechanism assembling mode
The mechanism-assembling mode is provided with this mechanism. When disassembling and assembling, it is required to
engage this mode.
Set the mode by adopting the following procedures.
(1) Remove the mechanism assembly using the disassembling
procedure.
(2) Turn gear (a) of the loading motor manually to set the mecha-
nism assembly to the eject end mode. Make sure that the
main deck is connected to the guide hole (a) of the drive
lever and the seal (a) of the main deck is connected to the
mark “E” of the control plate. This condition is called the
mechanism-assembling mode.
Seal (a)
“E” mark
CONTROL PLATE
Guide hole (a)
DRIVE LEVER
<Example>
OKNG
not hooked all the
()
way around
Fig. 2-1-1a
2.1.2 Mechanism operation check
When the mechanism is operated without a cassette loaded,
operate the mechanism in the mechanism service mode. (Refer to the "section 1 disassembly".)
This table shows the order of parts removal when replacing each part. For replacement, remove the parts in the order of 1 to 13
shown in the table and install the parts in the reverse order.
The symbol number before each part name shows the number in the figure “Layout of the main mechanism parts”. T and B on the
right of each part name show the side from which the part should be removed (T: From the front of the mechanism, B: From the
rear of the mechanism, T/B: From both sides).
2-3
2.2 Replacement of the main mechanism parts
2.2.1 Cassette holder
2.2.1.1 Removal
(1) Remove the screws (a) and (b).
(2) Hold up the top frame, cassette holder assembly, drive arm
assembly and side frames (L/R) all together and remove
them by releasing the hooks (a) and (b).
Screw (a)
Screw (b)
2.2.1.3 Disassembling
(1) Release hook (a) to remove the earth spring (1) from the
top frame.
(2) Release the catches (a) and (b) and pull the top frame in
the direction shown by the arrow (a) to remove it.
(3) Pull out the side frame (R).
(4) Pull out the cassette holder assembly and drive arm assem-
bly from the side frame (L).
Hook (a)
Catch (a)
Catch (b)
Hook (a)
Hook (b)
Fig. 2-2-1a
2.2.1.2 Installation (phase adjustment)
(1) Turn gear (a) of the loading motor assembly so that the main
deck connects to the guide hole (a) of the drive lever.
(2) Hook the main deck to hooks (a) and (b).
(3) Place the projection of the drive lever to section (a) of the
side frame (R) and install the cassette holder to the main
deck. Make sure that the bosses of the side frame (L/R) con-
nect with the holes (a) and (b) of the main deck.
(4) Secure screws (a) and (b).
Screw (a)
Screw (b)
Hook (a)
Hook (b)
Hole
(a)
Section
(a)
Hole (b)
Guide hole (a)
DRIVE
LEVER
EARTH SPRING(1)
Arrow (a)
TOP FRAME
SIDE
FRAME(L)
CASSETTE HOLDER
Assembly
DRIVE ARM Assembly
SIDE FRAME(R)
Fig. 2-2-1c
2.2.1.4 Assembling (installation and phase adjustment)
(1) Turn gear (a) of the loading motor assembly so that the main
deck connects to the guide hole (a) of the drive lever.
(2) Place the projection of the drive lever on section (a) of the
side frame (R) and install the side frame (R) to the main deck.
(3) Secure screw (b).
(4) Place section (b) of the drive arm on the gear of the side
frame (R). Make sure that the pin of the door opener con-
nects with section (c) of the drive arm.
(5) Place the drive arm on section (d) of the side frame (L) and
install the side frame (L) on the main deck. Be sure to con-
nect the earth spring (1) to the side frame (L).
(6) Secure screw (a).
(7) Turn gear (a) of the loading motor assembly until the drive
arm is vertical.
(8) Place the slit of the side frame (L/R) at the foot of the cas-
sette holder assembly and install the cassette holder.
(9) Place the top frame on the position guide (a) of the side
frame (L/R) and push it in the direction shown by the arrow
(a) for installation.
(10) Hook the earth spring (1) to the hook (a) of the top frame.
2-4
Gear (a)
Fig. 2-2-1b
SIDE FRAME(R)
(Temporary height)
11mm
HEAD BASE
A/C HEAD
Screw (b)
2.2.2 A/C head
2.2.2.1 Removal
(1) Remove screws (a) and (b).
(2) Remove the A/C head together with the head base.
(3) Remove the screws (c), (d) and (e) to remove the spring (a)
and the A/C head from the Head base.
Section (a)
DRIVE LEVER
Cassette Holder Assembly
Screw (a)
Guide hole (a)
Gear (a)
Section (c)
Section
(b)
Screw (e)
Screw (c)
Spring (a)
Screw (a)
HEAD BASE
Screw (d)
A/C HEAD
Screw (b)
Fig. 2-2-2a
2.2.2.2 Installation (initial setting)
To install the A/C head to the head base, secure the screws in
the order of (c), (d) and (e). To make the adjustment easy, temporarily elevate the A/C head.
SIDE FRAME(R)
DRIVE ARM(L)
Section (d)
Hook (a)
EARTH SPRING(1)
SIDE FRAME(L)
TOP FRAME
Fig. 2-2-1d
DRIVE ARM(R)
Position guide (a)
Arrow (a)
Fig. 2-2-2b
2-5
2.2.3 Guide arm, pinch roller arm
2.2.3.1 Removal
(1) Remove the spring (a) from the hook (a) and detach the
guide arm assembly.
(2) Release the catch (a) to remove the lid guide.
(3) Remove the spring (b) from the hook (b) and detach the
pinch roller arm assembly.
2.2.4 Idler arm, idler gear 1/2
2.2.4.1 Removal
(1) Release the catches (a) and (b) to detach the idler arm.
(2) Detach the idler gear 1/2.
IDLER ARM
Catch (b)
Pinch roller arm assembly
Hook (a)Guide arm assemblySpring (a)
Catch (a)
Spring (b)
PRESS
LEVER
Hook (b)
LID GUIDE
Catch
(a)
IDLER GEAR 1/2
IDLER ARM
IDLER GEAR 2
IDLER GEAR 1
LID GUIDE
Guide arm assembly
2-6
Fig. 2-2-3a
Pinch roller arm
assembly
PRESS
LEVER
Fig. 2-2-4a
2.2.5 Main brake (T), brake lever, tension arm,
reel disk (S/T), Rec safety lever
2.2.5.1 Removal
(1) Remove the spring (a). (Detach section (b) of the spring (a).)
(2) Release the catch (a) to detach the main brake (T).
(3) Release the catch (b) to detach the reel disk (T) and the
spacer.
(4)
Lift up and turn section (b) of the brake lever counterclockwise
to remove the brake lever.
(5) Remove the spring (b) from the hook (a).
(6) Release the catch (c) to detach the tension arm.
(7) Release the catch (d) to detach the reel disk (S) and the
spacer.
(8) Remove the spring (c) from the hook (b).
(9) Turn the tension arm base in the direction shown by arrow
(a) to release catch (e). Place the projections of the tension
arm base to the holes (a) to detach the tension arm base.
(10) While releasing the catch (f), turn the Rec safety lever
counterclockwise to remove it.
Tension arm assembly
Catch (d)
Catch (c)
Screw (a)
Screw (a)
Loading motor
assembly
Solder (a)
Slit washer (a)
Slit washer
(b)
Catch (b)
Capstan brake assembly
CONTROL CAM
Slit washer (b)
PRESS LEVER
Capstan
brake assembly
CONTROL
CAM
Loading
motor
assembly
Spring (b)
Catch (c)
Hook (a)
Catch (d)
REEL DISK(S)
Main brake (T) assembly
Section (b)
Spring (a)
Spring (a)
BRAKE
LEVER
2.2.6 Press lever, control cam, capstan brake assembly,
loading motor assembly
2.2.6.1 Removal
(1) Remove the slit washer (a) to detach the press lever.
(2) Release the slit washer (b) to detach the control cam.
(3) Release the catch (b) to detach the capstan brake assem-
bly.
(4) Remove the solder (a).
(5) Remove the screw (a).
(6) Release the catches (c) and (d) to detach the loading motor
assembly.
Tension arm base
assembly
REC SAFETY
LEVER
Tension arm base assembly
Arrow (a)
Hole (a)
Catch (e)
Hole (a)
Hook (b)
Catch (a)
Tension arm
assembly
Main brake (T)
assembly
REEL DISK(T)
REEL DISK(S)
SPACER
REEL DISK(T)
Catch (b)
BRAKE
LEVER
Spring (c)
REC
SAFETY
LEVER
Catch (f)
Fig. 2-2-5a
Fig. 2-2-6a
2-7
2.2.6.2 Installation (phase adjustment)
(1) Attach the loading motor assembly to the main deck.
(2) Secure the screw (a).
(3) Solder the wire to section (a).
(4) Arrange the wire along with the position guide (b).
(5) Attach the capstan brake assembly to the main deck.
(6) Place the main deck on the guide hole (a) of the control plate.
(7) Place the main deck on the guide hole (b) of the drive lever.
(8) Place the main deck no guide hole (c) of the control cam to
install the control cam.
(9) Move the capstan brake in the direction shown by the arrow
(a) to attach the press lever to the shaft (a). Make sure that
the boss of the press lever fits in the control cam, and that
the shaft (b) of the pinch roller arm assembly connects with
the hole of the press lever.
(10) Attach slit washer (a) to shaft (a).
Wire (black)Wire (red)
Section (a)
Capstan brake assembly
Note:
• When replacing the worm bearing of the loading motor as-
sembly, attach it according to the following specification.
If worm bearing is not attached correctly, a mechanism
noise may occur. (See Fig. 2-2-6c)
LOADING MOTOR
WORM BEARING
6.8 ± 0.2 mm
Fig. 2-2-6c
2.2.7 Capstan motor, load gear, control plate
2.2.7.1 Removal
(1) Detach the belt.
(2) Check that the FFC connector on the drum is disconnected.
(3) Release the catch (a) to remove the FFC wire.
(4) Remove the screws (a) to detach the capstan motor.
(5) Remove the screws (b) to detach the fixing plate.
(6) Release the catch (b) to detach the load gear.
(7) Turn the load gear (S/T) in the loading direction to detach it.
(8) Remove the control plate.
Screws (a)
Position
guide (b)
DRIVE
LEVER
Guide hole (b)
Arrow (a)
Screw (a)
CONTROL CAM
Shaft (a)
Guide hole (a)
Guide hole (c)
Loading motor assembly
Shaft (a)
Shaft (b)
CONTROL
PLATE
CONTROL
PLATE
Catch (b)
Load gear (T) assembly
Load gear (S) assembly
LOAD GEAR
FIXING PLATE
Capstan motor assembly
Screws (b)
BELT
2-8
PRESS LEVER
Fig. 2-2-6b
Slit washer (a)
LOAD GEAR
Catch (a)
Fig. 2-2-7a
FFC
2.2.7.2 Installation (phase adjustment)
(1) Place the main deck on the guide hole (a) of the tension arm
lever.
(2) Place the main deck on the guide hole (b) of the brake le-
ver.
(3) Attach the control plate to align with the position guide (a).
(4) Place the hole (c) of the load arm (T) on the pole base (T)
and the load gear (T) on the load gear base.
(5) Place the hole (d) of the load arm (S) on the pole base (S)
and the load gear (S) on the load gear base. Be sure to align
the guide mark (e) of the load gear (T) to that of the load
gear (S).
(6) Turn the load gear (S/T) in the unloading direction to place
the main deck on the guide hole (f) of the load gear (T).
(7) Place the main deck on the guide hole (g) of the control plate.
(8) Attach the load gear on the load gear base so that the con-
trol plate is placed on the edge (h) of the load gear.
(9) Place the fixing plate on the shaft of the load gear base and
secure the screws (b).
2.2.8 Clutch unit assembly, direct gear
2.2.8.1 Removal
(1) Remove the slit washer (a) to detach the clutch unit assem-
bly.
(2) Remove the spring (a) and the direct gear.
DIRECT GEAR
POLE
BASE(T)
Hole (c)
Load gear (T) assembly
Insertion direction
CONTROL PLATE
Guide hole (g)
Guide marks (e)
Load gear (T)
assembly
(From the top)
LOAD GEAR BASE
Edge (h)
Position guide (a)
Guide hole (f)
POLE
BASE(S)
Hole (d)
Load gear (S) assembly
Load gear (S)
assembly
Screws (b)
FIXING
PLATE
LOAD GEAR
Spring (a)
CLUTCH UNIT
Slit washer (a)
Fig. 2-2-8a
Guide hole (b)
BRAKE LEVER
Fig. 2-2-7b
Guide hole (a)
TENSION ARM LEVER
2-9
2.3 Mechanism timing chart
MECHANISM MODE
CONTROL PLATE
MARK
POLE BASE
REEL LOCK
TENSION ARM
TENSION
ARM LEVER
ON
OFF
LOCK
FREE
ON
OFF
PLAY
STOP
FF/REW
REV
OFF
REV
SERCH
/SLOW
/STILL
STOP
REEL
BRAKE
EJECT
PLAY
FOR
SLOW
/STILL
EPSLRSTB FR
FF
/REW
(STOP MODE PRESS UP)
ON
BRAKE
LEVER
GUIDE ARM
PINCH
ROLLER
CONTACT
CAPSTAN BRAKE
TU LEVER
DIRECT GEAR
Movements of a
CONTROL PLATE
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF2
OFF1
ON
OFF
DIRECT
CLUTCH
(m/m)
0515202530354045505510
2-10
SECTION 3
0.3 Vp-p
0.7 Vp-p
R-Y
B-Y
R-Y
B-Y
Cyan
Carrier(4.250 MHz)
Horizontal sync
Blue
Red
Magenta
Green
White
(100%)
Yellow
White
(100%)
Carrier(4.406 MHz)
B-Y colour BAR
R-Y colour BAR
White
Yellow
Cyan
Green
Magenta
Red
Blue
B–Y Black
White
100%
R–Y
s
Colour bar signal [SECAM]s Colour bar pattern [SECAM]
ADJUSTMENT
3.1 Before adjustment
3.1.1 Precaution
• The adjustments of this unit include the mechanism
compatibility and electrical adjustments. During the
performance of this work, be sure to observe the precautions for each type of adjustment.
• If there is a reference to a signal input method in the
signal column of the adjustment chart, “Ext. S-input”
means the Y/C separated video signal and “Ext. input”
means the composite video signal input.
• Unless otherwise specified, all measuring points and
adjustment parts are located on the Main board.
3.1.2 Required test equipments
• Color (colour) television or monitor
• Oscilloscope:
• Signal generator: RF / IF sweep / marker
•
Signal generator: stairstep, color (colour) bar [PAL/SECAM]
• Recording tape
• Digit-key remote controller(provided)
wide-band, dual-trace, triggered delayed sweep
3.1.5Switch settings
When adjusting this unit, set the VCR mode and switches
as described below.
• When using the Jig RCU, it is required to set the VCR
to the Jig RCU mode (the mode in which codes from
the Jig RCU can be received). (See SECTION 1 DISASSEMBLY.)
Jig RCU
[Data transmitting method]
Depress the “ ” ( 3 ) button
after the data code is set.
Color (colour) bar signal, color (colour) bar pattern
3.1.4
Color(colour) bar signal [PAL]
•
1V
Horizontal sync
White(75%)
0.7 V
0.3 V
White(100%)
Yellow
VU
Cyan
Green
Magenta
Red
V(R-Y)
U(B-Y)
: Used : Not used
Electrical
adjustment
Back tension cassette gauge
Yellow
UBlack
adjustment
PUJ48076-2
Alignment tape
(EP, stairstep, NTSC)
MHP-L
Cyan
Green
Magenta
White
100%
Red
Blue
CUSTOM CODE
43: A CODE
DATA CODE
INITIAL MODE
Fig. 3-1-4a Jig RCU [PTU94023B]
•
Set the switches as shown below unless otherwise
specified on the relevant adjustment chart. The switches
that are not listed below can be set as desired.
If the VCR is not equipped with the functions detailed
below, setup is not required.
(1) In order to set to the manual tracking mode during tape
playback, press the "SP/EP(LP)" button on the remote
control unit.
• Each press of the button switches the auto tracking ON
or OFF.
• When the auto tracking is OFF, the monitor screen displays “AT: OFF”.
• When the manual tracking mode is set, the tracking is
placed at the center position.
(2) Press "channel +/-" to adjust the tracking manually.
3-1
3.1.7 EVR adjustment
Some of the adjustments require the adjustment performed
by the EVR system. The main unit have EEPROMs for storing the EVR adjustment data and user setups.
Notes:
• In the EVR adjustment mode, the value is varied with
the channel buttons (+, –). The adjusted data is stored
when the setting mode changes (from PB to STOP,
when the tape speed is changed, etc.). Take care to
identify the current mode of each adjustment item
when making an adjustment.
• When changing the address setting in the EVR adjustment mode, use the Jig RCU or the remote controller
having numeric keypad with which a numeric code can
be directly input.
The remote control code of the Jig RCU corresponds
to each of the digit keys on the remote controller as
follows.
Digit-key 0123456789
Code20 21 22 23 24 2526 27 28 29
• As the counter indication and remaining tape indication are not displayed FDP during the EVR adjustment
mode, check them on the TV monitor screen.
• When performing the EVR adjustment, confirm that the
FDP indication is changed to the EVR mode, as shown
below.
FDP
Fig. 3-1-7a EVR mode
3.2 Mechanism compatibility adjustment
Notes:
• Although compatibility adjustment is very important, it is not
necessary to perform this as part of the normal servicing
work. It will be required when you have replaced the A/C head,
drum assembly or any part of the tape transport system.
• To prevent damaging the alignment tape in the compatibility
adjustment, prepare a cassette tape (for self-recording/playback), perform a test on it by transporting it and making sure
that the tape is not bent by the tape transport mechanisms
such as in the guide rollers.(See Fig.3-2-2a)
3.2.1 Tension pole position
Notes:
•
This adjustment must be performed every time the tension
band is replaced.
(1) Play back the back tension cassette gauge (A).
(2) Check that the indicated value on the left side gauge is
within the specified value (G).
(3) If the indicated value is not within the specified value (G),
perform the adjustment in a following procedure.(See
Fig.3-2-1a.)
1) Remove the top frame, cassette holder and side
frames (L/R) all together. (See “section 2 mechanism”.)
2) Rotate the loading motor gear to move the control plate
so that the triangular stamping to the left of the “P”
stamping is aligned with the stamping (a) on the main
deck. This positioning is mode (B1).
3) Adjust by turning the adjustment pin so that the tip of
the tension arm is aligned with the stamping (b) on
the main deck.
4) Rotate the reel disk (S) by about one turn clockwise
and make sure that the round hole of the adjustment
pin is located in the “OK” range.
If it is outside this range, restart the adjustment from
the beginning.
After completion of the adjustment, rotate the loading gear
motor to return it to the mode (B2) position.
(1) Play back the alignment tape (A1).
(2) Apply the external trigger signal to D.FF (E), to observe
the V.PB FM waveform at the measuring point (D).
(3) Set the VCR to the manual tracking mode.
(4)
Make sure that there is no significant level drop of the V.PB
FM waveform caused by the tracking operation, with its
generally parallel and linear variation ensured. Perform the
following adjustments when required. (See Fig. 3-2-2b.)
(5) Reduce the V.PB FM waveform by the tracking opera-
tion. If a drop in level is found on the left side, turn the
guide roller of the pole base assembly (supply side) with
the roller driver to make the V.PB FM waveform linear.
If a drop in level is on the right side, likewise turn the guide
roller of the pole base assembly (take-up side) with the
roller driver to make it linear. (See Fig. 3-2-2b.)
(6) Make sure that the V.PB FM waveform varies in parallel
and linearly with the tracking operation again. When re-
quired, perform fine-adjustment of the guide roller of the
pole base assembly (supply or take-up side).
(7) Unload the cassette tape once, play back the alignment
tape (A1) again and confirm the V.PB FM waveform.
(8)
After adjustment, confirm that the tape wrinkling does not
occur at the roller upper or lower limits. (See Fig. 3-2-2a.)
[Perform adjustment step (9) only for the models
equipped with SP mode and EP (or LP) mode.]
(9) Repeat steps (1) to (8) by using the alignment tape (A2).
Improper
(a) GUIDE ROLLER
(b) GUIDE POLE
Proper
Fig. 3-2-2a
• Proper waveform variation
• Improper waveform variation
A
C
UpDown
B
D
Roller driver
Guide roller
(supply side)
Fig. 3-2-2b
3.2.3 Height and tilt of the A/C head
Note:
• Set a temporary level of the height of the A/C head in
advance to make the adjustment easier after the A/C
head has been replaced. (See “section 2 mechanism”.)
Signal(A)•Mode(B)•PBEquipment(C)•OscilloscopeMeasuring point(D1)•AUDIO OUT terminal
External trigger(E)•TP111 (D.FF)Adjustment part(F)•A/C head [Mechanism assembly]Specified value(G)•Maximum waveform
Alignment tape(SP, stairstep, PAL) [MHPE]
(D2)•TP4001 (CTL. P)
(1)Play back the alignment tape (A).
(2) Apply the external trigger signal to D.FF (E), to observe
the AUDIO OUT waveform and Control pulse waveform
at the measuring points (D1) and (D2) in the ALT mode.
(3) Set the VCR to the manual tracking mode.
(4) Adjust the AUDIO OUT waveform and Control pulse
waveform by turning the screws (1), (2) and (3) little by
little until both waveforms reach maximum. The screw (1)
and (3) are for adjustment of tilt and the screw (2) for azi-
(1) Play back the alignment tape (A1).
(2) Apply the external trigger signal to D.FF (E), to observe
the V.PB FM waveform at the measuring point (D).
(3) Set the VCR to the manual tracking mode.
(4) Loosen the screws (4) and (5), then set the Roller driver
to the innermost projected part of the A/C head. (See Fig.
3-2-4a.)
(5) Rotate the roller driver so that the A/C head comes clos-
est to the capstan. From there, move the A/C head back
gradually toward the drum until the point where the FM
waveform is maximized for the second time, and then
tighten the screws (4) and (5) temporarily.
(6) Play an alignment tape (A2) and set to the manual-track-
ing mode.
(7) Fine-adjust A/C head base position to maximize the FM
waveform, and then tighten the screws (4) and (5) firmly.
(8) Play alignment tapes (A1) and (A2) and confirm that the
FM waveforms are maximized when the tracking is at the
center position.
To the drum
Toward the capstan
Toward the drum
A/C head
Screw (5)
Roller driver
Screw (4)
Head base
To the capstan
Fig. 3-2-4a
Alignment tape
[SP, stairstep]
played with the
SP head
Waveform output
X-value adjustment point
Drum sideControl head positionCapstan side
Alignment tape
[EP(LP), stairstep]
played with the
EP(LP) head
3.3 Electrical adjustment
Note:
The following adjustment procedures are not only necessary
after replacement of consumable mechanical parts or board
assemblies, but are also provided as references to be referred to when servicing the electrical circuitry.
In case of trouble with the electrical circuitry, always begin a
service by identifying the defective points by using the measuring instruments as described in the following electrical adjustment procedures. After this, proceed to the repair, replacement and/or adjustment. If the required measuring instruments are not available in the field, do not change the
adjustment parts (variable resistor, etc.) carelessly.
[For the model without TBC function]
(1) Play back the signal (A1) of the alignment tape (A2).
(2) Apply the external trigger signal to D. FF (E) to observe the
VIDEO OUT waveform and V. PB FM waveform at the meas-
uring points (D1) and (D2).
(3) Set the VCR to the manual tracking mode.
(4) Adjust tracking so that the V . PB FM waveform becomes
maximum.
(5) Set the VCR to the Auto adjust mode by transmitting the code
(F) from the Jig RCU. When the VCR enters the stop mode,
the adjustment is completed.
(6) If the VCR enters the eject mode, repeat steps (1) to (5) again.
(7) Play back the alignment tape (A2) again, confirm that the
switching point is the specified value (G).
[For the model equipped with TBC function]
Steps (1) to (4) are the same as previous steps (1) to (4).
(5) Transmit the code (F1) from the Jig RCU to adjust so that the
trigger point of the VIDEO OUT waveform is changed from
the trailing edge of the V. sync signal becomes the specified
value (G1).
(6) Set the VCR to the stop mode or eject mode.
(7) Play back the signal (A1) of the alignment tape (A3).
(8) Repeat steps (2) to (6).
Trigger point
Switching point
V.sync
3-4
Fig. 3-2-4b
Maximum
V. rate
Fig. 3-3-1-1a Switching point
3.3.1.2Slow tracking preset
H. rate
Y level
Signal(A1)• Ext. input
Mode(B1)• VHS SP
Measuring point (D)• TV-Monitor
Adjustment part (F)• Jig RCU: Code “71“ or “72”
Specified value(G)• minimum noise
Adjustment tool (H)• Jig RCU [PTU94023B]
(A2)• Color (colour) bar signal [PAL]
(B2)• VHS LP
(1) Record the signal (A2) in the mode (B1), and play back
the recorded signal.
(2) Set the VCR to the manual tracking mode.
(3) Set the VCR to the FWD slow (+1/6x) mode.
(4) Transmit the code (F) from the Jig RCU to adjust so that
the noise bar becomes the specified value (G) on the TV
monitor in the slow mode.
(5) Set the VCR to the Stop mode.
(6) Confirm that the noise bar is (G) on the TV monitor in
the slow mode.
(7) Repeat steps (3) to (6) in the REV slow (–1/6x) mode.
(8) Repeat steps (1) to (7) in the mode (B2).
Note:
For FWD slow (+1/6x) playback, transmit the code “08”
•
from the Jig RCU to enter the slow playback mode, and
transmit the code “D0” for REV slow (–1/6x) mode.
3.3.2 Video circuit
3.3.2.1 EE Y/PB Y (S-VHS/VHS) level
Signal(A1) • Ext. S-input
Mode(B1)• EE SP
Equipment(C)• Oscilloscope
Measuring point (D)• Y OUT terminal (75Ø terminated)
EVR mode(F1)• Jig code “57”
(1) Input the signal (A3) from the input point (A1).
(2) Set the VCR to the mode (B1).
(3) Observe the Y OUT waveform at the measuring point (D).
(4) Set the VCR to the EVR mode by transmitting the code
(F1) from the Jig RCU.
(5) Set the EVR address to (F2) by transmitting the code (F3)
from the Jig RCU.
(6) Transmit the code (F4) from the Jig RCU to adjust so that
the Y level of the Y OUT waveform becomes the specified value (G).
(7) Release the EVR mode of the VCR by transmitting the
code (F1) from the Jig RCU again. (When the EVR mode
is released, the adjusted data is memorized.)
(8) Input the signal (A3) from the input point (A2).
(9) Repeat steps (3) to (7) in the mode (B1).
(10) Record the signal (A3) in the mode (B2), and play back
the recorded signal.
(11) Set the VCR to the manual tracking mode.
(12) Repeat steps (3) to (7) in the mode (B2).
(13) Record the signal (A3) in the mode (B3), and play back
the recorded signal.
(14) Set the VCR to the manual tracking mode.
(15) Repeat steps (3) to (7) in the mode (B3).
Fig. 3-3-2-1a EE/PB Y level
3.3.3 Audio circuit
Notes:
• GND (Ground) should be taken from the Tuner shield
(1) Apply the external trigger signal to D.FF (E) to observe
the Audio PB FM waveform at the measuring point (D).
(2) Record the signal (A3) with no audio signal input in the
mode (B), and play back the recorded signal.
(3) Set the VCR to the manual tracking mode.
(4) If the A.PB FM level is not within the specified value (G1),
perform the adjustment in a following procedure.
(5) Adjust the Adjustment part (F) so that the A. PB FM level
of the higher channel level becomes the specified value
(G1). (Adjust before recording, then confirm it by playing
back.)
(6) If the specified value (G1) is not obtained, adjust the Ad-
justment part (F) so that the waveform level of the lower
channel level becomes the specified value (G2). (Adjust
before recording, then confirm it by playing back.)
Specified
value (G2)
V. rate
Specified
value (G1)
Fig. 3-3-3-1a Audio REC FM
3-5
3.3.4 Syscon circuit [EU/EK MODEL]
Note:
•
When perform this adjustment, remove the Mechanism
assembly.
3.3.4.1 Timer clock
Signal(A)• No signal
Mode(B)• EE
Equipment(C)• Frequency counter
Measuring point (D1)• IC3001 pin 61
Short point(D2)• IC3001 pin 24
(D3)• C3026 + and –
Adjustment part (F)• C3025 (TIMER CLOCK)
Specified value (G)• 1024.008 ± 0.001 Hz
(976.5549 ± 0.0010 µsec)
(1) Connect the frequency counter to the measuring point
(D1).
(2) Connect the short wire between the short point (D2) and
Vcc (5V).
(3) Short the leads of capacitor (D3) once in order to reset
the microprocessor of the SYSCON.
(4) Disconnect the short wire between the short point (D2)
and Vcc then connect it again.
(5) Adjust the Adjustment part (F) so that the output fre-
quency becomes the specified value (G).
3.3.5
PAL/SECAM converter circuit [MS MODEL]
Note:
• Unless otherwise specified in this P/S Converter circuit adjustments, all measuring points and adjustment
parts are located on the S-P Converter board.
3.3.5.2 SECAM burst position
Signal(A1)• Ext. input
Mode(B)• EE
Equipment(C)• Oscilloscope
Measuring point (D1)• CN1601 Pin 7
Adjustment part (F)• VR1603
Specified value (G)• Tr = 5.6 ± 0.1 µsec
(A2)• Color (colour) bar signal [SECAM]
(D2)• CN1601 Pin 3
(1) Observe the waveforms appeared at the measuring
points (D1) and (D2).
(2) Adjust the adjustment part (F) so that the waveforms tim-
ing width between the H-SYNC and the colour burst signal becomes the specified value (G).
Colour burst signal
C
(Converted colour)
Y
H-SYNC
Specified value (G)
H.rate
Fig. 3-5-2a PAL burst position
3.3.5.1 Colour difference level
Signal(A1)• Color (colour) bar signal [SECAM]
Mode(B)• EE
Equipment(C)• Oscilloscope
Measuring point (D)• CN1601 Pin 7
Adjustment part (F1)• VR1602 (B-Y ADJ)
(F2)• VR1601 (R-Y ADJ)
Specified value (G1)• 460 ± 20 mVp-p (B-Y)
(G2)• 620 ± 20 mVp-p (R-Y)
(1) Observe the C (converted colour) waveform at the meas-
uring point (D).
(2) Adjust the adjustment part (F1) so that the higher level
of the Yellow and Blue of the C waveform becomes the
specified value (G1).
(3) Adjust the adjustment part (F2) so that the higher level
of the Green and Magenta of the C waveform becomes
the specified value (G2).
GREEN
Specified
value (G2)
Specified
value (G1)
BLUE
YELLOW
MAGENTA
H.rate
3-6
Fig. 3-5-1a Colour difference level
VICTOR COMPANY OF JAPAN, LIMITED
12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,JapanHOME AV NETWORK BUSINESS UNIT.
Printed in Japan
0210 VP
SECTION 4
12 3
2.5
(5.0)
1.8
PB and REC modes
(Voltage of PB and REC modes
are the same)
PB mode
REC mode
CHARTS AND DIAGRAMS
NOTES OF SCHEMA TIC DIAGRAM
Safety precautions
The Components identified by the symbol are
critical for safety . For continued safety, replace safety
critical components only with manufacturer's recommended parts.
1. Units of components on the schematic diagram
Unless otherwise specified.
1) All resistance values are in ohm, 1/6 W , 1/8 W (refer to
parts list).
Chip resistors are 1/16 W.
K: KØ (1000Ø), M: MØ (1000KØ)
2) All capacitance values are in µF, (P: PF).
3) All inductance values are in µH, (m: mH).
4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts
list).
2. Indications of control voltage
AUX : Active at high
AUX or AUX(L) : Active at low
3. Interpreting Connector indications
1
2
Removable connector
3
1
2
Wire soldered directly on board
3
4) Indication on schematic diagram
Voltage Indications for REC and PB mode on the schematic diagram are as shown below.
Note: If the voltages are not indicated on the schematic
diagram, refer to the voltage charts.
5. Waveform measurement
1) Video circuits
REC : Colour bar signal in SP mode, normal VHS mode
PB: Alignment tape, colour bar SP mode, normal VHS
mode
2) Audio circuits
REC : 1KHz, –8 dBs sine wave signal in SP mode, normal
VHS mode
PB: REC then playback it
3) Movie Camera circuits
Measured using a correctly illuminated gray scale or colour
bar test chatrs in the E-E mode
4) Indication on schematic diagram
Waveform indications on the schematic diagram are as
shown below.
24
22201816
Measurement point
1
Non-removable Board connector
2
3
1
2
4
Board to Board
3
Connected pattern on board
The arrows indicate signal path
4. Voltage measurement
1) Video circuits
REC : Colour bar signal in SP mode, normal VHS mode
PB: Alignment tape, colour bar SP mode, normal VHS
mode
—: Unmeasurable or unnecessary to measure
2) Audio circuits
REC : 1KHz, –8 dBs sine wave signal in SP mode, Nor-
mal VHS mode
PB: REC then playback it
3) Movie Camera circuits
Measured using a correctly illuminated gray scale or colour
S40884-03
bar test charts in the E-E mode
C329
C330
0.1/50
R344
47K
R343
18K
0.1/50
C331
11/10
R345
10K
5) Waveform indications
Waveform number
WF25
REC/PB 1.2 Vp-p
50 mV/2 msec/DIV
Oscilloscope Volts and Time/Division, Probe 10 : 1
Mode : REC or PB modes
WF25
R346
15K
ALC OUT
Waveform number
Waveform name or
measurement point
Level : 1.2 Vp-p
4-1
6. Signal path Symbols
The arrows indicate the signal path as follows.
Playback signal path
Playback and recording signal path
Recording signal path
(including E-E signal path)
Capstan servo path
CIRCUIT BOARD NOTES
1. Foil and Component sides
1) Foil side (B side) :
Parts on the foil side seen from foil face (pattern face)
are indicated.
2) Component side (A side) :
Parts on the component side seen from component face
(parts face) indicated.
Drum servo path
(Example)
R-Y
Playback R-Y signal path
Y
Recording Y signal path
7. Indication of the parts for adjustments
The parts for the adjustments are surrounded with the circle as
shown below.
8. Indication of the parts not mounted on the circuit board
“OPEN” is indicated by the parts not mounted on the circuit
board.
R216
2. Parts location guides
Parts location are indicated by guide scale on the circuit board.
REF No. LOCATION
Category: IC
Horizontal “A” zone
Vertical “6” zone
(A : Component side)
(D : Discrete component)
B : Foil side
C : Chip component
IC
IC101B C6A
Note:
For general information in service manual, please refer
to the Service Manual of GENERAL INFORMA TION Edition 4 No. 82054D (January 1994).
C1B C 15L
C2B C 15M
C3B C 15M
C4B C 16M
C5A D 14M
C6A D 14M
C7B C 15N
C8B C 15N
C9A D 11M
C10B C 13N
C11B C 13N
C12B C 12N
C13B C 13N
C14B C 12N
C15B C 12N
C16B C 12N
C17A D 12M
C18A D 11N
C19A D 11M
C20A D 11M
C21B C 11M
C22A D 12M
C23B C 12M
C24A D 11L
C25B C 12L
C26B C 11L
C27B C 12L
C28A D 11L
C29B C 11K
C30B C 12L
C31A D 11L
C32B C 12L
C33A D 11L
C34B C 11K
C35B C 11K
C36A D 12K
C37A D 12K
C38A D 13K
C39B C 13J
C40A D 13K
C41B C 12K
C42B C 12K
C43B C 13J
C44B C 14M
C45B C 13K
C51A D 11N
C53B C 12K
C59B C 11P
C60A D 11P
C61B C 13N
C62B C 12M
C63B C 11N
C64B C 10J
C65A D 14N
C69B C 16M
C70B C 16M
C72B C 14P
C73B C 12P
C74B C 12O
C75B C 11P
C78B C 11P
C80B C 10K
C81B C 10K
C84B C 12N
C87B C 12M
C88B C 11M
C90B C 9J
C92B C 11M
C97B C 13J
C99B C 13J
C103B C 14P
C106B C 12O
C108B C 10J
C110B C 12N
C114B C 10J
C120A D 11K
C125B C 13K
C136B C 12N
C142B C 21F
C201A D 18F
C202B C 19F
C204B C 19E
C206B C 18F
C207B C 18F
C208B C 18F
C209B C 19F
C210B C 18F
C211B C 17F
C212B C 17F
C213A D 17E
C214B C 17F
C215B C 17F
C216A D 16F
C217B C 17G
C218A D 17G
C222A D 18G
C225A D 16F
C301B C 6L
C302B C 6L
C303B C 6M
C304B C 7M
C305B C 6L
C306B C 6L
C307B C 7L
C308B C 7M
C309B C 7M
C310B C 8M
C311B C 8L
C312B C 8M
C313B C 7N
C314B C 7M
C315B C 7N
C316B C 7M
C317B C 6N
C318B C 6M
C319B C 6N
C320B C 6N
C321B C 6M
C322B C 7M
C323A D 6N
C324B C 8L
C401B C 16O
C402B C 16N
C403B C 15N
C404B C 17N
C405B C 16N
C406B C 16N
C407B C 16N
C409A D 16O
C2001 A D 13K
C2002 A D 14L
C2003 A D 14L
C2004 B C 14L
C2005 A D 15N
C2006 B C 15O
C2007 A D 15O
C2008 A D 15O
C2009 B C 14O
C2010 B C 15N
C2011 A D 14N
C2012 A D 13N
C2013 B C 15N
C2014 B C 12K
C2016 B C 15O
C2017 B C 14O
C2018 B C 14N
C2051 B C 8N
C2052 A D 7N
C2053 B C 7O
C2054 B C 7P
C2055 A D 8O
C2061 A D 19K
C2062 B C 7O
C2063 B C 7P
C2064 A D 7O
C2201 A D 17M
C2202 A D 17M
C2203 A D 17L
C2204 A D 17M
C2205 A D 16M
C2206 A D 16M
C2207 B C 16M
C2208 B C 15K
C2209 A D 15K
C2210 A D 16K
C2211 A D 16I
C2212 A D 16J
C2213 B C 16J
C2214 A D 18J
C2215 A D 17J
C2216 A D 17J
C2217 B C 17J
C2218 A D 18J
C2219 A D 18K
C2220 A D 18J
C2221 B C 18K
C2222 B C 17I
C2223 B C 16M
C2224 B C 15J
C2225 A D 18L
C2226 A D 18L
C2227 A D 16J
C2228 B C 18K
C2229 B C 18K
C2230 A D 18K
C2231 A D 18K
C2232 B C 16J
C2233 B C 16J
C2251 B C 16M
C2252 B C 16M
C2253 B C 16L
C2254 A D 15L
C2255 B C 15L
C2256 B C 15L
C2257 B C 15K
C2258 B C 15K
C2259 A D 15K
C2261 B C 16L
C2262 B C 16L
C3004 B C 6K
C3007 B C4I
C3008 B C 19I
C3011 A D 6C
C3012 A D 3E
C3014 A D 11C
C3015 B C 11C
C3016 B C 13D
C3017 B C 15D
C3018 B C 15D
C3020 B C 15D
C3021 B C 14D
C3022 B C 18C
C3024 B C 14E
C3025 A D 15E
C3026 B C 14E
C3027 A D 14F
C3030 A D 14F
C3031 B C 14F
C3032 B C 12F
C3033 B C 11E
C3034 B C 13F
C3035 B C 13F
C3036 B C 14E
C3037 B C 14F
C3038 B C 12F
C3039 B C 12F
C3040 B C 14C
C3041 B C 14E
C3049 B C 12C
C3050 B C 13E
C3054 B C 14F
C3071 A D 6K
C4001 A D 10C
C4002 B C 11D
C4003 B C 9C
C4004 A D 11D
C4005 B C 9D
C4006 A D 11C
C4007 B C 10D
C4008 B C 10D
C4009 B C 10D
C4010 B C 11C
C4011 B C 10F
C4012 A D 9E
C4014 B C 9E
C4015 B C 11D
C4016 A D 8E
C4017 B C 9D
C4031 A D 6L
C4032 B C 6L
C5001 A D 2P
C5002 A D 2N
C5003 A D 4P
C5004 A D 1J
C5006 A D 2M
C5101 A D 2M
C5102 A D 1K
C5103 B C 3L
C5104 A D 4M
C5105 A D 3L
C5106 A D 3J
C5107 A D 3L
C5202 A D 2G
C5203 A D 2H
C5204 A D 3H
C5206 A D 1F
C5207 A D 3F
C5301 A D 1E
C5302 A D 3G
C5303 A D 3G
C5305 A D 4H
C5307 A D 2E
C5308 A D 3E
C6005 A D 21N
C6006 B C 22M
C6007 A D 21J
C6008 B C 22M
C6012 A D 21O
C6013 B C 22P
C6016 B C 22O
C6020 B C 22N
C6021 B C 22N
C6027 B C 22L
C6028 B C 22L
C6032 B C 20K
C6037 A D 21K
C6038 B C 21L
C6052 B C 22O
C6053 B C 22P
C6055 B C 22O
C6056 B C 22P
C6501 A D 21M
C6502 B C 21M
C7011 A D 9A
C7012 B C 10A
C7013 B C 17A
C7014 B C 17A
C7160 B C 14K
C7165 B C 18A
C7166 B C 19A
C7167 B C 20A
C7202 A D 19O
CONNECTOR
CN1A D 16M
CN501 A D 21F
CN901 A D 6P
CN902 A D 10P
CN903 A D 14P
CN904 A D 17P
CN905 A D 20P
CN2001 A D 9O
CN2002 A D 19L
CN3001 A D 7L
CN3901 A D 16B
CN5001 A D 1P
CN6701 A D 20L
CN7001 A D 2C
DIODE
D1A D 16P
D2A D 16P
D4A D 11M
D5A D 12N
D201A D 17E
D202A D 17E
D203A D 17E
D2201 A D 17I
D2251 A D 15J
D3001 A D 12H
D3002 A D 5E
D3003 A D 5C
D3004 A D 4E
D3005 A D 3E
D3008 B C 15C
D4001 A D 10F
D4002 A D 10E
D5001 B C 2M
D5101 A D 1M
D5102 A D 2K
D5103 A D 3K
D5105 A D 3K
D5203 A D3I
D5204 A D3I
D5205 A D 1H
D5206 A D 2H
D5207 A D2I
D5208 A D2I
D5209 A D 2H
D5210 A D3I
D5301 A D 2H
D5302 A D 4G
D5303 A D 4G
D5305 A D 2F
D6002 A D 22N
D7001 A D 16A
D7002 A D 16A
D7003 A D 9A
D7051 A D 22B
IC
IC1B C 13L
IC2B C 10J
IC201A D 19E
IC301A D 6M
IC2201 B C 16K
IC3001 B C 12D
IC3002 B C 14F
IC3003 B C 19B
IC7002 A D 8A
JACK
J7105A D 20A
COIL
L1A D 15M
L2A D 12N
L3A D 10M
L4A D 11L
L5A D 13J
L12A D 12L
L13A D 10J
L15A D 11P
L18A D 14P
L19A D 12P
L20A D 12N
L22A D 11M
L24A D 12O
L27A D 10J
L28A D 12N
L31A D 21F
L201A D 18G
L202A D 19E
L203A D 19E
L204A D 17E
L206A D 17G
L301A D 6M
L302A D 7M
L303A D 7N
L304A D 8L
L401A D 16N
L402A D 17O
L2001A D 14K
L2201A D 16J
L2251A D 14L
L2252A D 15K
L4001A D 6L
L5201A D 3H
L5202A D 2G
L6001A D 21J
L6002A D 21O
L6501A D 21N
L7201A D 20O
TRANSISTOR
Q1B C 15M
Q2B C 15M
Q3B C 15M
Q4B C 15M
Q5B C 15P
Q7B C 13P
Q8B C 12P
Q9B C 12O
Q10B C 11K
Q11B C 12J
Q14B C 12O
Q16B C 11O
Q17B C 12N
Q18B C 10P
Q19B C 11P
Q21B C 10J
Q22B C 10J
Q23B C 10J
Q24B C 12K
Q25B C 11K
Q32B C 10M
Q38B C 12O
Q40B C 12J
Q41B C 10J
Q50B C 14L
Q207B C 17G
Q208B C 16G
Q301B C 7L
Q302B C 6M
Q303B C 8L
Q311B C 6M
Q312B C 5L
Q401B C 16N
Q402B C 16N
Q403B C 16N
Q404B C 16N
Q405B C 17N
Q2001 B C 14O
Q2002 B C 14O
Q2003 B C 14N
Q2004 B C 13O
Q2051 B C 7O
Q2052 B C 14N
Q2053 B C 13N
Q2054 B C 13O
Q2055 B C 14N
Q2061 B C 7O
Q2062 B C 8N
Q2063 B C 8N
Q2201 B C 18I
Q2202 B C 17I
Q2203 B C 18J
Q2204 B C 18J
Q2251 B C 15I
Q2252 B C 15J
Q2253 B C 15J
Q2254 B C 15J
Q2255 B C 15J
Q3002 A D5I
Q3003 A D 19I
Q3004 B C 6C
Q3005 B C 3E
Q3007 B C 16C
Q3901 B C 15E
Q4001 B C 12C
Q4002 B C 9E
Q4003 B C 9D
Q5101 A D 2L
Q5102 A D 3M
Q5301 A D 4G
Q5303 A D 1F
Q5304 A D 3G
Q5305 B C 4G
Q5306 B C 4G
Q5307 A D 3E
Q5321 A D 1F
Q6030 B C 21K
Q6031 B C 21L
Q6032 B C 21L
Q7001 B C 10A
Q7002 B C 10A
Q7003 B C 11A
Q7004 B C 11A
Q7005 B C 11A
Q7006 B C 11A
Q7007 B C 12A
Q7008 B C 12A
Q7009 B C 12A
Q7010 B C 12A
Q7011 B C 13A
Q7012 B C 14B
Q7013 B C 14A
Q7014 B C 14A
Q7015 B C 16A
Q7201 A D 19P
RESISTOR
R1B C 13M
R2B C 13N
R3B C 12N
R5B C 10K
R6B C 12L
R7B C 11K
R8B C 12J
R9B C 12J
R10A D 14K
R21B C 16M
R22B C 15M
R23B C 11P
R25B C 14P
R26B C 14P
R27B C 13P
R28B C 13P
R29B C 13P
R30B C 11P
R31B C 12O
R32B C 11P
R33B C 11N
R34B C 11N
R35B C 11N
R36B C 12K
R38B C 11K
R39B C 12K
R40B C 12K
R41B C 11J
R42B C 11J
R43B C 11J
R46B C 10K
R48B C 11J
R49B C 10K
R50B C 10J
R51B C 11J
R52B C 21G
R65B C 11P
R66B C 11M
R68B C 11P
R71B C 14L
R75B C 11N
R76B C 11P
R77B C 15N
R79B C 12K
R84B C 14J
R85B C 15P
R88B C 12J
R90B C 12N
R93B C 12O
R104B C 12O
R117B C 11K
R118B C 13K
R201B C 19F
R202B C 17E
R203B C 17E
R204B C 17E
R208B C 18E
R209B C 17F
R210B C 17E
R211B C 17F
R212B C 17F
R213B C 17G
R216B C 18F
R220B C 18F
R224B C 17G
R225B C 16G
R226B C 19E
R301B C 6L
R302B C 6L
R303B C 7L
R304B C 7L
R305B C 8L
R306B C 7M
R307B C 8L
R308B C 8L
R309B C 8M
R310B C 7M
R311B C 7N
R312B C 6N
R313B C 6M
R314B C 5M
R315B C 5M
R316B C 6M
R317B C 7L
R318B C 8L
R321B C 6L
R326B C 7M
R327B C 7M
R328B C 7N
R329B C 6M
R401B C 16O
R402B C 16N
R403B C 16N
R404B C 16N
R405B C 16N
R406B C 16N
R407B C 17N
R408B C 17N
R2001 B C 13K
R2002 B C 13K
R2003 B C 13K
R2004 B C 13K
R2005 B C 14K
R2006 B C 14K
R2007 B C 14K
R2008 B C 14K
R2009 B C 14K
R2010 B C 14K
R2013 B C 15N
R2014 B C 15O
R2015 B C 15O
R2016 B C 14O
R2017 B C 14O
R2018 B C 14N
R2019 B C 14N
R2020 B C 13O
R2041 A D 11O
R2051 B C 8N
R2052 B C 8N
R2053 B C 8N
R2054 B C 7O
R2055 B C 7P
R2056 A D 8O
R2057 B C 13N
R2058 B C 13N
R2059 B C 13O
R2060 B C 14O
R2061 B C 7O
R2062 B C 7P
R2063 A D 7O
R2064 B C 8N
R2065 B C 8N
R2201 B C 17L
R2202 B C 17L
R2203 B C 17L
R2204 B C 17L
R2205 B C 17M
R2206 B C 17L
R2207 B C 17M
R2208 B C 17L
R2209 B C 18J
R2210 B C 18I
R2211 B C 18J
R2212 B C 18J
R2213 B C 18I
R2214 B C 18J
R2215 B C 18J
R2216 B C 18J
R2217 B C 18J
R2218 B C 18K
R2219 B C 18K
R2220 B C 17I
R2222 B C 17M
R2223 B C 16M
R2224 B C 15J
R2225 B C 15J
R2226 B C 18L
R2227 B C 18L
R2228 B C 17M
R2229 B C 17L
R2230 B C 18L
R2231 B C 17L
R2232 B C 18L
R2233 B C 17L
R2234 B C 18J
R2235 B C 18K
R2236 B C 18L
R2237 B C 18K
R2238 B C 18L
R2239 B C 16J
R2240 B C 17I
R2251 B C 15K
R2252 B C 15L
R2253 B C 15K
R2254 A D 16I
R2255 B C 16J
R2256 B C 15J
R2257 B C 15K
R3011 B C 9C
R3012 B C 9C
R3013 B C 9C
R3014 B C 9C
R3015 B C 9C
R3016 B C 10C
R3017 B C 10C
R3018 B C 10C
R3019 B C 10C
R3020 B C 10C
R3021 B C 11C
R3022 B C 11C
R3025 B C 12C
R3026 B C 12B
R3027 B C 12B
R3029 B C 12C
R3030 B C 13C
R3031 B C 15C
R3032 B C 15C
R3033 B C 16C
R3034 B C 13C
R3035 B C 14C
R3036 B C 13C
R3037 B C 13C
R3038 B C 14C
R3039 B C 13C
R3040 B C 14C
R3041 B C 14C
R3042 B C 14C
R3044 B C 14C
R3046 B C 14D
R3047 B C 14D
R3048 B C 15D
R3049 B C 14D
R3050 B C 14D
R3051 B C 15D
R3052 B C 14D
R3053 B C 14D
R3054 B C 15D
R3055 B C 14D
R3056 B C 14D
R3057 B C 14D
R3058 B C 15E
R3059 B C 15E
R3060 B C 15E
R3061 B C 15E
R3062 B C 15E
R3063 B C 14E
R3066 B C 14E
R3069 B C 14E
R3071 B C 13F
R3072 B C 13F
R3073 B C 13F
R3074 B C 13F
R3075 B C 13F
R3076 B C 13F
R3077 B C 13F
R3078 B C 13F
R3079 B C 13F
R3080 B C 13F
R3081 B C 12F
R3083 B C 12F
R3085 B C 12F
R3086 B C 12F
R3087 B C 12F
R3088 B C 12F
R3089 B C 11F
R3090 B C 11F
R3091 B C 11F
R3092 B C 11F
R3093 B C 11F
R3094 B C 11F
R3095 B C 11F
R3096 B C 11F
R3097 B C 11F
R3103 B C 11E
R3104 B C 11E
R3105 B C 11E
R3106 B C 11E
R3205 A D 10H
R3206 B C5I
R3207 B C 19J
R3208 B C 16E
R3209 B C 15F
R3210 B C 9F
R3211 B C 9F
R3212 B C 5E
R3213 B C 5E
R3214 B C 7G
R3215 B C 7G
R3216 B C 7G
R3217 B C 7H
R3218 B C 5C
R3219 B C 6C
R3220 B C 6C
R3222 B C 3E
R3223 B C 19C
R3224 B C 19C
R3225 B C 18D
R3229 B C 14E
R3230 B C 14F
R3231 B C 14F
R3233 B C 15C
R3234 B C 15C
R3235 B C 15D
R3236 B C 15D
R3237 B C 15D
R3238 B C 15D
R3241 B C 4E
R3242 B C 10C
R3246 B C 21K
R3247 B C 11B
R3251 B C 9C
R3252 B C 6K
R3253 B C 6L
R3254 B C 6K
R3255 B C 6J
R4001 B C 9E
R4003 B C 11D
R4004 B C 11D
R4005 B C 10D
R4006 B C 10D
R4007 B C 9D
R4008 B C 12B
R4009 B C 10F
R4010 B C 11F
R4011 B C 10F
R4012 B C 10E
R4013 B C 11E
R4015 B C 9E
R4016 B C 10F
R4017 B C 9E
R4020 B C 7D
R4021 B C 9E
R5101 A D 4M
R5102 A D 4M
R5103 A D 3M
R5104 A D 1L
R5106 A D 2L
R5107 A D 3K
R5108 B C 3L
R5109 A D 3M
R5110 B C 3L
R5111 B C 3K
R5112 B C 3K
R5302 B C 4F
R5303 B C 4F
R5304 B C4I
R5305 B C 2F
R5306 B C 1F
R5310 B C 3H
R5312 B C 4H
R5313 B C 4G
R5319 B C 2E
R5332 A D 3F
R5333 A D 3F
R6020 B C 21N
R6021 B C 21N
R6030 B C 21K
R6031 B C 21K
R6032 B C 21L
R6033 B C 20K
R6050 B C 21O
R6051 A D 21P
R6052 B C 21O
R6056 B C 21P
R6080 B C 21N
R7001 B C 12A
R7002 B C 12A
R7003 B C 13A
R7004 B C 13A
R7005 B C 13B
R7006 B C 13A
R7007 B C 13A
R7008 B C 12A
R7009 B C 16A
R7010 B C 17A
R7015 B C 9A
R7020 B C 18A
R7021 B C 17B
R7022 B C 7A
R7023 B C 7B
R7024 B C 5B
R7025 B C 1B
R7030 B C 17B
R7031 B C 17B
R7032 B C 5B
R7033 B C 4B
R7034 B C 7B
R7035 B C 3A
R7036 B C 3A
R7160 B C 18B
R7161 B C 19A
R7162 B C 19B
R7163 B C 21B
R7202 B C 20O
R7203 B C 19P
R7204 A D 19P
SWITCH
S3001A D 18C
S3002A D 4E
S7001A D 22B
S7002A D 18B
S7004A D 7B
S7006A D 6B
S7008A D 5B
S7010A D 4B
S7011A D 4B
S7012A D 3B
S7013A D 2B
S7014A D 2B
S7015A D 1B
S7016A D 17B
TESTPOINT
TP106 A D 19E
TP111 A D 19F
TP2253 A D 19E
TP2254 A D 19E
TP3901 B C 14D
TP3902 B C 13D
TP3903 B C 15E
TP3904 B C 13E
TP3905 B C 14E
TP3906 B C 14D
TP3907 B C 14D
TP3908 B C 15E
TP4001 A D 20F
OTHER
CP3001 A D 6K
CP3002 B C 6K
CP4001 A D 3G
CP4002 B C 4G
DI7001 A D 12A
F5001A D 2P
FC5001 A D 2P
FC5002 A D 3P
JS3001 A D 8G
K2001B C 15O
K2002B C 15O
K2003B C 9N
K2004B C 9O
K2005B C 14N
K2006B C 14N
K2251B C 16L
K2252B C 16M
K2253B C 16M
K5101A D 2K
K5102A D 1N
LF5001 A D 4P
LF5002 A D 3N
PC3001 A D 15F
PC3002 A D 9F
PC5101 A D 4K
T2051A D 7O
T2052A D 6O
T5001A D 1K
TU6001 A D 22P
VA5003 A D 2O
VR2251 A D 20H
X1A D 12K
X2A D 12K
X3001A D 14E
X3002A D 14E
4-35
2D DIGITAL AND 3D DIGITAL/2M CIRCUIT BOARDS4.18
<05> 2D DIGITAL
LPB10162-001C
L1202
C1215
W1206
R1445
VR1201
W1214
W1205
R1204
R1205
R1203
R1436
C1407 C1408
R1413
LC1402
R1223
R1405
C1404
C1415
L1205
LEVEL
Q1402
C1414
LPB10162
W1203
C1223
R1213
C1243
R1212
C1204
R1444
D/A
ADJ
Q1404
C1405
L1402
R1404
L1403
C1459
R1447
R1209
C1214 C1216
C1213
34
C1217
W1251
R1211
R1221
C1222
Q1203
R1215
C1203
VR1401
R1408
R1406
C1409
L1406
C1412C1413
C1460
C1461
R1448
R1449
17
-001C
R1208
R1214
W1202
W1210
L1206
C1226
R1435
R1429
Q1412
C1425
33
W1212
C1428
C1426
R1430
C1212
44
C1218
R1217
12
05
R1410
R1412
C1462
C1219
Q1202
R1216
CN1201
B1416
3D DIGI/2M
C1424
R1428
C1427
R1431
R1433
R1411
Q1406
R1450
Q1419
C1220
R1210
LPA10105
R1427
W1402
C1463
D/A LEVEL ADJ
05
C1211
R1207
LPA10162-
<05> 3D DIGITAL/2M
LPB10105-002B
COMPONENT PARTS LOCATION GUIDE <2D DIGITAL>
LPB10162-001C
C1201A D 4C
C1203B C 2A
C1204B C 1A
C1208B C 3A
C1209B C 4A
C1210B C 5A
C1211A D 1D
C1212B C 2D
C1213B C 2D
C1214B C 2D
C1215A D 1C
C1216B C 2D
C1217B C 2C
C1218B C 2C
C1219B C 2C
C1220A D 3B
C1222B C 2B
C1223B C 1B
C1225B C 2A
C1226B C 2A
C1227B C 3C
C1228A D 3B
C1229B C 4C
C1230B C 3C
C1231B C 3C
C1232B C 4C
C1233A D 4C
C1234B C 4D
C1235A D 4D
C1236B C 3D
C1237B C 3D
C1238B C 3B
C1239B C 4B
C1243B C 2B
C1244A D 3A
C1245B C 4B
C1246A D 4B
C1248B C 4A
CONNECTOR
CN1201 A D 4A
DIODE
D1201A D 4C
IC
IC1201B C 3D
COIL
L1201A D 4B
L1202A D 1D
L1203A D 4D
L1204A D 3B
L1205A D 1B
L1206A D 2A
L1207A D 4D
L1208A D 3B
TRANSISTOR
Q1201A D 4C
Q1202B C 2B
Q1203B C 3A
Q1204B C 3B
Q1205B C 3C
Q1206B C 3B
RESISTOR
R1201B C 4C
R1202B C 4B
R1203B C 1B
R1204B C 1B
R1205B C 1B
R1206B C 4A
R1207B C 1D
R1208B C 2D
R1209B C 2D
R1210B C 2B
23
C1227
C1208
C1225
C1244
IC1201
C1238
2D DIGITAL PWB
22
1
W1208
C1228
Q1206
L1204
C1236
C1230
R1224
R1218
Q1204
R1227
C1237
W1215
Q1205
L1208
12
11
C1234
W1211
C1231
C1229
W1216
C1232
LC1201
L1203
L1207
D1201
C1233
EB
C1246
R1225
R1226
C1209
R1220
C1248
R1206
1
W1213
C1235
R1201
Q1201
W1209
W1204
W1207
C1201
R1202
R1222
C1239
C1245
R1228
L1201
C1210
W1201
2D DIGITAL PWB ASS'Y
- FOIL SIDE (B) -- COMPONENT SIDE (A) -
C1432
C1471
C1440
C1411
R1460
R1451
C1441
C1464
C1435
C1472
C1444
R1452
R1415
C1436
C1437
C1473
C1438
C1465
R1453
C1433
PWB Ass'Y
R1434
B1412
W1401
C1406
C1466
C1434
C1439
R1418
C1467
IC1401
20
21
C1429
C1442
C1410
Q1414
B1409
R1416
C1430
C1417
Q1408
C1455
1
80
41
40
C1445
C1449
R1438
C1450
R1437
R1439
C1443
R1417
R1459
C1416
Q1418
R1441
R1454
R1442
C1468
C1469C1470
CN1401
C1446
L1405
C1454
R1446
C1402
C1447
L1404
LC1401
E
B
R1455
1
C1452
C1421
R1402
LPB10105
-002B
3D DIGI/2M PWB
61
60
C1420
L1407
Q1401
R1401
B1401
R1456
C1453
C1448
R1425
D1401
Q1410
C1422
R1421
Q1415
C1451
R1440
R1426
C1403
D1402
C1423
L1401
L1409
C1401
C1403
C1401
C1451
C1446
L1401
L1409
D1402
L1404
D1401
C1448
L1405
L1407
Q1401
LC1401
BE
1
L1406
C1429
C1410
C1416
CN1401
R1211B C 2C
R1212B C 2B
R1213B C 2B
R1214B C 2C
R1215B C 3A
R1216B C 2A
R1217B C 2C
R1218B C 3C
R1220B C 3A
R1221B C 2C
R1222B C 4B
R1223B C 1C
R1224B C 3C
R1225B C 3A
R1226B C 4B
R1227B C 3A
R1228B C 4B
OTHER
LC1201A D 4A
VR1201 A D 1E
D/A LEVEL ADJ
VR1401
L1402
L1403
C1463
LC1402
17
4-36
COMPONENT PARTS LOCATION GUIDE <3D DIGITAL/2M> LPB10105-002B
C1401 A D 6A
C1402 B C 5A
C1403 A D 6B
C1404 B C 1C
C1405 B C 1D
C1406 B C 3B
C1407 B C 1C
C1408 B C 2C
C1409 B C 2C
C1410 A D 3B
C1411 B C 3B
C1412 B C 2B
C1413 B C 2B
C1414 B C 2B
C1415 B C 1B
C1416 A D 4A
C1417 B C 4B
C1420 B C 5B
C1421 B C 5C
C1422 B C 5B
C1423 B C 6B
C1424 B C 2D
C1425 B C 2C
C1426 B C 2C
C1427 B C 2C
C1428 B C 2C
C1429 A D 3C
C1430 B C 4E
C1432 B C 3D
C1433 B C 3D
C1434 B C 3D
C1435 B C 3D
C1436 B C 3C
C1437 B C 3C
C1438 B C 3C
C1439 B C 3C
C1440 B C 3C
C1441 B C 3B
C1442 B C 4B
C1443 B C 4B
C1444 B C 3B
C1445 B C 4C
C1446 A D 5C
C1447 B C 5C
C1448 A D 5C
C1449 B C 4C
C1450 B C 4C
C1451 A D 6D
C1452 B C 5C
C1453 B C 5D
C1454 B C 5D
C1455 B C 4E
C1459 B C 1B
C1460 B C 2B
C1461 B C 2B
C1462 B C 2A
C1463 A D 2B
C1464 B C 3B
C1465 B C 3B
C1466 B C 3A
C1467 B C 3B
C1468 B C 4A
C1469 B C 4A
C1470 B C 6A
C1471 B C 3D
C1472 B C 3C
C1473 B C 3C
CONNECTOR
CN1401 A D 5A
DIODE
D1401 A D 6A
D1402 A D 6C
IC
IC1401 B C 4D
COIL
L1401 A D 5B
L1402 A D 2C
L1403 A D 2B
L1404 A D 5C
L1405 A D 4B
L1406 A D 2C
L1407 A D 5B
L1409 A D 5A
LC1401 A D 4A
LC1402 A D 2A
TRANSISTOR
Q1401 A D 5B
Q1402 B C 1C
Q1404 B C 1D
Q1406 B C 2B
Q1408 B C 4B
Q1410 B C 5C
Q1412 B C 2C
Q1414 B C 3B
Q1415 B C 5A
Q1418 B C 4B
Q1419 B C 2A
RESISTOR
R1401 B C 5A
R1402 B C 5A
R1404 B C 2C
R1405 B C 1D
R1406 B C 2D
R1408 B C 2D
R1410 B C 2D
R1411 B C 2B
R1412 B C 2B
R1413 B C 2B
R1415 B C 3D
R1416 B C 3B
R1417 B C 4B
R1418 B C 3B
R1421 B C 5B
R1425 B C 5C
R1426 B C 6C
R1427 B C 2D
R1428 B C 2D
R1429 B C 2D
R1430 B C 2C
R1431 B C 2C
R1433 B C 2C
R1434 B C 3D
R1435 B C 2E
R1436 B C 1E
R1437 B C 4B
R1438 B C 4C
R1439 B C 4B
R1440 B C 5C
R1441 B C 4A
R1442 B C 4A
R1444 B C 2E
R1445 B C 1E
R1446 B C 4B
R1447 B C 1A
R1448 B C 2A
R1449 B C 2A
R1450 B C 2A
R1451 B C 3A
R1452 B C 3A
R1453 B C 3A
R1454 B C 4A
R1455 B C 5A
R1456 B C 5A
R1459 B C 4B
R1460 B C 2A
OTHER
VR1401 A D 2E
<14> DEMODULATOR
LPB10094-001C
COMPONENT PARTS LOCATION GUIDE
<DEMODULATOR> LPB10094-001C
R1509A D 3B
R1510A D 4B
R1511A D 3A
R1514A D 2B
R1515A D 2C
R1517A D 2C
R6704
R6707
K6707
W6701
C6701
R6718
L6701
C6724
L6702
C6703
R6701
C6722
Q6701
41
IC6701
K6701
C6704
R6703
10
C6705
C6702
R6702
C6723
C6706
R6706
R6705
44
K6702
LPA10094
R6721
C6721
1
C6707
C6708
CN6701
34
11
C6709
R6720
C6720
X6701
R6719
K6706
R6708
12
K6703
C6719
C6718
33
DEMOD PWB ASS'Y
C6716
R6715
C6715
R6714
R6712
R6713
23
22
K6705
C6712
R6710
R6709
1
C6717
K6704
R6716
C6714
C6710
C6711
C6713
D6701
R6711
DEMOD PWB
LPB10094 -001B
CAPACITOR
C1501A D 4C
C1502A D 3D
C1503A D 4D
C1504A D 4C
C1505A D 3D
C1506A D 3C
C1507A D 2C
C1508A D 1D
C1509A D 2C
C1510A D 1B
C1511A D 1A
C1512A D 2A
C1513A D 2B
C1514A D 2A
C1515A D 3B
C1516A D 3C
C1517A D 3B
C1518A D 3A
C1519A D 3B
C1520A D 3A
C1521A D 2C
CONNECTOR
CN1501 A D 3A
IC
IC1501B C 2C
TRANSISTOR
Q1501A D 3B
Q1502A D 3B
RESISTOR
R1501A D 4C
R1502A D 2C
R1503A D 2C
R1504A D 2B
R1505A D 2B
R1506A D 2B
R1507A D 2B
R1508A D 3B
C1601 A D 7E
C1602 B C 8E
C1603 A D 8D
C1605 A D 9C
C1606 B C 9C
C1607 B C 9C
C1608 A D 9B
C1609 B C 10C
C1610 A D 10C
C1611 B C 9D
C1612 B C 6B
C1613 B C 7B
C1614 B C 7C
C1615 B C 7B
C1616 B C 8B
C1631 A D 4E
C1632 A D 4E
C1633 B C 4E
C1634 B C 2E
C1635 B C 3E
C1636 B C 3E
C1637 B C 2E
C1638 A D 2B
C1639 B C 2B
C1640 A D 3B
C1641 B C 3C
C1642 B C 2C
C1643 B C 2C
C1644 B C 6D
C1645 A D 4B
C1646 A D 4C
C1647 B C 4B
C1648 A D 5B
C1649 B C 5B
C1650 B C 5B
C1651 B C 4D
C1652 B C 4C
C1653 B C 5C
C1654 B C 5C
C1655 A D 5C
C1656 B C 5D
C1657 B C 9B
C1658 A D 9B
C1659 B C 9B
C1660 B C 9B
C1661 B C 9B
C1662 B C 5D
C1663 B C 8B
C1664 B C 8B
CONNECTOR
CN1601 A D 7F
CN1602 A D 5F
CN1603 A D 4F
DIODE
D1601 A D 7C
D1602 A D 4E
IC
IC1601 B C 9C
IC1602 B C 6C
IC1603 B C 7B
IC1604 B C 8C
IC1605 A D 2E
IC1606 B C 3C
IC1607 B C 4C
IC1608 B C 9B
COIL
L1601A D 7E
L1602A D 8A
L1603A D 5E
L1604A D 3B
L1605A D 10B
TRANSISTOR
Q1601 B C 8E
Q1602 B C 8D
Q1603 B C 9E
Q1604 B C 9D
Q1605 B C 9E
Q1606 A D 4E
Q1607 B C 3C
Q1608 B C 3C
Q1609 B C 3D
Q1610 B C 2C
Q1611 B C 3C
Q1612 B C 2D
Q1613 B C 5D
Q1614 B C 5C
Q1615 B C 5D
Q1616 B C 5C
Q1617 B C 5D
Q1618 B C 8B
RESISTOR
R1601 B C 8D
R1602 B C 8E
R1603 B C 8D
R1604 B C 8D
R1605 B C 9E
R1606 B C 8D
R1622
C1612
IC1603
B1603
CN1601
1
2
B1602
C1601
L1601
C1603
W2
D1601
R1621
8
R1623
8
7
R1624
C1615
9
C1613
R1607 B C 9D
R1608 B C 9E
R1609 B C 9D
R1610 B C 9D
R1611 B C 10D
R1612 B C 9D
R1615 B C 9C
R1616 B C 9C
R1617 B C 10C
R1618 B C 10C
R1619 B C 10D
R1620 B C 9C
R1621 A D 7C
R1622 A D 7C
R1623 B C 7C
R1624 B C 7B
R1631 B C 4E
R1632 B C 4E
R1633 B C 3E
R1634 B C 3E
C1614
1
16
L1602
Q1601
C1602
R1601
14
C1664
R1603
1
C1616
IC1604
R1664
Q1618
R1602
R1604
10
R1663
11
Q1602
B1601
C1663
R1662
R1606
8
W1
7
C1605
C1660
R1605
Q1604
R1607
R1615
C1606
X1602
4
R1635 B C 3C
R1636 B C 3D
R1637 B C 3D
R1638 B C 3C
R1639 B C 4C
R1640 B C 3C
R1641 B C 2D
R1642 B C 2D
R1643 B C 3C
R1644 B C 3D
R1645 B C 5C
R1646 B C 5D
R1647 B C 5D
R1648 B C 5C
R1649 B C 4B
R1650 B C 4B
R1651 B C 5D
R1652 B C 4D
R1653 B C 4D
R1654 B C 5C
Q1603
C1608
IC1608
FL1601
R1608
R1609
R1620
R1616
C1661
5
C1659
R1612
IC1601
4
5
C1658
L1605
FL1602
Q1605
R1610
C1611
1
8
C1607
R1611
R1617
C1657
R1619
C1610
R1618
C1609
R1655 B C 5C
R1656 B C 6D
R1657 B C 5C
R1658 B C 5D
R1659 B C 5C
R1660 B C 5D
R1661 B C 5D
R1662 B C 8A
R1663 B C 8B
R1664 B C 8B
VR1601 A D 3D
VR1602 A D 3D
VR1603 A D 4D
OTHER
FL1601 A D 9D
FL1602 A D 10E
X1601 A D 4C
X1602 A D 9B
C501A D 14B
C502A D 14A
C503A D 14B
C504B C 15C
C505A D 15C
C506B C 15C
C507A D 15C
C508A D 15D
C509A D 14E
C510A D 13D
C511B C 13D
C512B C 14E
C513A D 14D
C514B C 13D
C515B C 12D
C516B C 13D
C517B C 12D
C518B C 13D
C519A D 12D
C520A D 13D
C521A D 16C
C522A D 16C
C523A D 16B
C524B C 14A
C525B C 14A
C526B C 15B
C527B C 15B
C528B C 15B
C529B C 14A
C530B C 15A
C531B C 15A
C532B C 15B
C533B C 16B
C534A D 16A
C535B C 14D
C551A D 12C
C553A D 12C
C554A D 12C
C556A D 12B
C557A D 12B
C559B C 13B
C560A D 13B
C561A D 13B
C562A D 16D
C563B C 16D
C564B C 14E
C566B C 12D
C568B C 12C
C569B C 12C
C570B C 13C
C571B C 13B
C572B C 13B
C573B C 13B
C575B C 14D
C576B C 13B
C901B C 5D
C902B C 5D
C903B C 5C
C904B C 5C
C905B C 6B
C906B C 5B
C907B C 5A
C908B C 5B
C909B C 3A
C910B C 3B
C911B C 2B
C912B C 2C
C913B C 11D
C914B C 11D
C915B C 9A
C916B C 9B
C917B C 9A
C918A D 9B
C920B C 8B
C921B C 9A
C922B C 9B
C923A D 9B
C924B C 10A
C925B C 9A
C926B C 9A
C927A D 9E
C928B C 8D
C929B C 9D
C931A D 7E
C933B C 5D
C934B C 5D
C935B C 5C
C936B C 5C
C937B C 5B
C938B C 5B
C939B C 6A
C940B C 5A
C941A D 11D
C942A D 11D
C943A D 11A
C945A D 10B
C946A D 10B
C948A D 8E
C949A D 6E
C950A D 10D
C951A D 9E
C952B C 6A
C953B C 6A
C954B C 6A
C955B C 5A
C956B C 5A
C957B C 5A
C958B C 4A
C959B C 4A
C960B C 2B
C961B C 1B
C962B C 1C
C963B C 1C
CONNECTOR
CN511 A D 15E
CN911 A D 15A
CN912 A D 12A
CN913 A D 7A
CN914 A D 4A
CN915 A D 1A
CN916 A D 10E
DIODE
D901A D 8A
D902A D 7C
IC
IC501 B C 14C
IC502 A D 15B
IC901 A D 9B
JACK
J901A D 6C
J902A D 6B
J903A D 9D
J904A D 10D
J911A D 2D
J912A D 2C
J913A D 2B
J914A D 3D
J915A D 3C
J916A D 3B
J921A D 4C
J922A D 4B
COIL
L501A D 14E
L502A D 14C
L503A D 15D
L504A D 16B
L505A D 15D
L901A D 5D
L902A D 5C
L903A D 3A
L904A D 2B
L906A D 12E
L907A D 10A
L908A D 8A
L909A D 8B
L910A D 8A
L911A D 9B
L912A D 8D
L913A D 6D
L914A D 5D
L915A D 5C
L916A D 5C
L917A D 6B
L918A D 5B
L919A D 5B
L920A D 5A
L921A D 2A
L922A D 1C
TRANSISTOR
Q901 B C 7D
Q902 B C 7C
Q903 B C 11D
Q904 B C 11D
Q905 B C 7B
Q906 B C 10D
Q907 B C 10D
Q908 B C 9E
Q909 B C 10A
Q910 B C 8D
Q911 B C 8D
Q912 B C 8D
RESISTOR
R501B C 13D
R503B C 14C
R504B C 14A
R505B C 15B
R506B C 14B
R507B C 15B
R508B C 15B
R509B C 15C
R510B C 15B
R511B C 15A
R512B C 15A
R513B C 15A
R514B C 15A
R515B C 15A
R516A D 16A
R517A D 16A
R525A D 13E
R527B C 15E
R531B C 12C
R532B C 12C
R533B C 12C
R534B C 12B
R535B C 13B
R536B C 13B
R901B C 8D
R902B C 7C
R903A D 7D
R904B C 4D
R905B C 4D
R906A D 4C
R907A D 4C
R908B C 7B
R909B C 7B
R910B C 7A
R911B C 7A
R912B C 4B
R913B C 4B
R914A D 5A
R915A D 6A
R916B C 7C
R917B C 3B
R918B C 3B
R919A D 11B
R920A D 11B
R921A D 11E
R922A D 11D
R923B C 11D
R924B C 10C
R925B C 9D
R926B C 9C
R927B C 2D
R928A D 2D
R929B C 11E
R930B C 10E
R931B C 10A
R932B C 9A
R933B C 9A
R934A D 11B
R935A D 9B
R936A D 8A
R937A D 9B
R938A D 11B
R939A D 11B
R940B C 10B
R941B C 9E
R942B C 9D
R943B C 9E
R944B C 10E
R945B C 9D
R946B C 10E
R947B C 10E
R949A D 8E
R951B C 8E
R952B C 9D
R953B C 8D
R961B C 2A
R962B C 1C
R963B C 1B
R964B C 4C
R965B C 4B
R966A D 7A
C1 B C 15L
C2 B C 15M
C3 B C 15M
C4 B C 16M
C5 A D 14M
C6 A D 14M
C7 B C 15N
C8 B C 15N
C9 A D 11M
C10 B C 13N
C11 B C 13N
C12 B C 12N
C13 B C 13N
C14 B C 12N
C15 B C 12N
C16 B C 12N
C17 A D 12M
C18 A D 11N
C19 A D 11M
C20 A D 11M
C21 B C 11M
C22 A D 12M
C23 B C 12M
C24 A D 11L
C25 B C 12L
C26 B C 11L
C27 B C 12L
C28 A D 11L
C29 B C 11K
C30 B C 12L
C31 A D 11L
C32 B C 12L
C33 A D 11L
C34 B C 11K
C35 B C 11K
C36 A D 12K
C37 A D 12K
C38 A D 13K
C39 B C 13J
C40 A D 13K
C41 B C 12K
C42 B C 12K
C43 B C 13J
C44 B C 14M
C45 B C 13K
C51 A D 11N
C53 B C 12K
C59 B C 11P
C60 A D 11P
C61 B C 13N
C62 B C 12M
C63 B C 11N
C64 B C 10J
C65 A D 14N
C69 B C 16M
C70 B C 16M
C72 B C 14P
C73 B C 12P
C74 B C 12O
C75 B C 11P
C78 B C 11P
C80 B C 10K
C81 B C 10K
C84 B C 12N
C87 B C 12M
C88 B C 11M
C90 B C 9J
C92 B C 11M
C97 B C 13J
C99 B C 13J
C103 B C 14P
C106 B C 12O
C108 B C 10J
C110 B C 12N
C114 B C 10J
C120 A D 11K
C125 B C 13K
C136 B C 12N
C142 B C 21F
C201 A D 18F
C202 B C 19F
C204 B C 19E
C206 B C 18F
C207 B C 18F
C208 B C 18F
C209 B C 19F
C210 B C 18F
C211 B C 17F
C212 B C 17F
C213 A D 17E
C214 B C 17F
C215 B C 17F
C216 A D 16F
C217 B C 17G
C218 A D 17G
C222 A D 18G
C225 A D 16F
C301 B C 6L
C302 B C 6L
C303 B C 6M
C304 B C 7M
C305 B C 6L
C306 B C 6L
C307 B C 7L
C308 B C 7M
C309 B C 7M
C310 B C 8M
C311 B C 8L
C312 B C 8M
C313 B C 7N
C314 B C 7M
C315 B C 7N
C316 B C 7M
C317 B C 6N
C318 B C 6M
C319 B C 6N
C320 B C 6N
C321 B C 6M
C322 B C 7M
C323 A D 6N
C324 B C 8L
C401 B C 16O
C402 B C 16N
C403 B C 15N
C404 B C 17N
C405 B C 16N
C406 B C 16N
C407 B C 16N
C409 A D 16O
C2001 A D 13K
C2002 A D 14L
C2003 A D 14L
C2004 B C 14L
C2005 A D 15N
C2006 B C 15O
C2007 A D 15O
C2008 A D 15O
C2009 B C 14O
C2010 B C 15N
C2011 A D 14N
C2012 A D 13N
C2013 B C 15N
C2014 B C 12K
C2016 B C 15O
C2017 B C 14O
C2018 B C 14N
C2051 B C 8N
C2052 A D 7N
C2053 B C 7O
C2054 B C 7P
C2055 A D 8O
C2061 A D 19K
C2062 B C 7O
C2063 B C 7P
C2064 A D 7O
C2201 A D 17M
C2202 A D 17M
C2203 A D 17L
C2204 A D 17M
C2205 A D 16M
C2206 A D 16M
C2207 B C 16M
C2208 B C 15K
C2209 A D 15K
C2210 A D 16K
C2211 A D 16I
C2212 A D 16J
C2213 B C 16J
C2214 A D 18J
C2215 A D 17J
C2216 A D 17J
C2217 B C 17J
C2218 A D 18J
C2219 A D 18K
C2220 A D 18J
C2221 B C 18K
C2222 B C 17I
C2223 B C 16M
C2224 B C 15J
C2225 A D 18L
C2226 A D 18L
C2227 A D 16J
C2228 B C 18K
C2229 B C 18K
C2230 A D 18K
C2231 A D 18K
C2232 B C 16J
C2233 B C 16J
C2251 B C 16M
C2252 B C 16M
C2253 B C 16L
C2254 A D 15L
C2255 B C 15L
C2256 B C 15L
C2257 B C 15K
C2258 B C 15K
C2259 A D 15K
C2261 B C 16L
C2262 B C 16L
C3004 B C 6K
C3007 B C 4I
C3008 B C 19I
C3011 A D 6C
C3012 A D 3E
C3014 A D 11C
C3015 B C 11C
C3016 B C 13D
C3017 B C 15D
C3018 B C 15D
C3020 B C 15D
C3021 B C 14D
C3022 B C 18C
C3024 B C 14E
C3025 A D 15E
C3026 B C 14E
C3027 A D 14F
C3030 A D 14F
C3031 B C 14F
C3032 B C 12F
C3033 B C 11E
C3034 B C 13F
C3035 B C 13F
C3036 B C 14E
C3037 B C 14F
C3038 B C 12F
C3039 B C 12F
C3040 B C 14C
C3041 B C 14E
C3049 B C 12C
C3050 B C 13E
C3054 B C 14F
C3071 A D 6K
C4001 A D 10C
C4002 B C 11D
C4003 B C 9C
C4004 A D 11D
C4005 B C 9D
C4006 A D 11C
C4007 B C 10D
C4008 B C 10D
C4009 B C 10D
C4010 B C 11C
C4011 B C 10F
C4012 A D 9E
C4014 B C 9E
C4015 B C 11D
C4016 A D 8E
C4017 B C 9D
C4031 A D 6L
C4032 B C 6L
C5001 A D 2P
C5002 A D 2N
C5003 A D 4P
C5004 A D 1J
C5006 A D 2M
C5101 A D 2M
C5102 A D 1K
C5103 B C 3L
C5104 A D 4M
C5105 A D 3L
C5106 A D 3J
C5107 A D 3L
C5202 A D 2G
C5203 A D 2H
C5204 A D 3H
C5206 A D 1F
C5207 A D 3F
C5301 A D 1E
C5302 A D 3G
C5303 A D 3G
C5305 A D 4H
C5307 A D 2E
C5308 A D 3E
C6005 A D 21N
C6006 B C 22M
C6007 A D 21J
C6008 B C 22M
C6012 A D 21O
C6013 B C 22P
C6016 B C 22O
C6020 B C 22N
C6021 B C 22N
C6027 B C 22L
C6028 B C 22L
C6032 B C 20K
C6037 A D 21K
C6038 B C 21L
C6052 B C 22O
C6053 B C 22P
C6055 B C 22O
C6056 B C 22P
C6501 A D 21M
C6502 B C 21M
C7011 A D 9A
C7012 B C 10A
C7013 B C 17A
C7014 B C 17A
C7160 B C 14K
C7165 B C 18A
C7166 B C 19A
C7167 B C 20A
C7202 A D 19O
CONNECTOR
CN1 A D 16M
CN501 A D 21F
CN901 A D 6P
CN902 A D 10P
CN903 A D 14P
CN904 A D 17P
CN905 A D 20P
CN2001 A D 9O
CN2002 A D 19L
CN3001 A D 7L
CN3901 A D 16B
CN5001 A D 1P
CN6701 A D 20L
CN7001 A D 2C
DIODE
D1 A D 16P
D2 A D 16P
D4 A D 11M
D5 A D 12N
D201 A D 17E
D202 A D 17E
D203 A D 17E
D2201 A D 17I
D2251 A D 15J
D3001 A D 12H
D3002 A D 5E
D3003 A D 5C
D3004 A D 4E
D3005 A D 3E
D3006 A D 7H
D3008 B C 15C
D4001 A D 10F
D4002 A D 10E
D5001 B C 2M
D5101 A D 1M
D5102 A D 2K
D5103 A D 3K
D5105 A D 3K
D5203 A D 3I
D5204 A D 3I
D5205 A D 1H
D5206 A D 2H
D5207 A D 2I
D5208 A D 2I
D5209 A D 2H
D5210 A D 3I
D5301 A D 2H
D5302 A D 4G
D5303 A D 4G
D5305 A D 2F
D6002 A D 22N
D7001 A D 16A
D7002 A D 16A
D7003 A D 9A
D7051 A D 22B
FUSE
F5001 A D 2P
IC
IC1 B C 13L
IC2 B C 10J
IC201 A D 19E
IC301 A D 6M
IC2201 B C 16K
IC3001 B C 12D
IC3002 B C 14F
IC3003 B C 19B
IC7002 A D 8A
COIL
L1 A D 15M
L2 A D 12N
L3 A D 10M
L4 A D 11L
L5 A D 13J
L12 A D 12L
L13 A D 10J
L15 A D 11P
L18 A D 14P
L19 A D 12P
L20 A D 12N
L22 A D 11M
L24 A D 12O
L27 A D 10J
L28 A D 12N
L31 A D 21F
L201 A D 18G
L202 A D 19E
L203 A D 19E
L204 A D 17E
L206 A D 17G
L301 A D 6M
L302 A D 7M
L303 A D 7N
L304 A D 8L
L401 A D 16N
L402 A D 17O
L2001 A D 14K
L2201 A D 16J
L2251 A D 14L
L2252 A D 15K
L4001 A D 6L
L5201 A D 3H
L5202 A D 2G
L6001 A D 21J
L6002 A D 21O
L6501 A D 21N
L7201 A D 20O
TRANSISTOR
Q1 B C 15M
Q2 B C 15M
Q3 B C 15M
Q4 B C 15M
Q5 B C 15P
Q7 B C 13P
Q8 B C 12P
Q9 B C 12O
Q10 B C 11K
Q11 B C 12J
Q14 B C 12O
Q16 B C 11O
Q17 B C 12N
Q18 B C 10P
Q19 B C 11P
Q21 B C 10J
Q22 B C 10J
Q23 B C 10J
Q24 B C 12K
Q25 B C 11K
Q32 B C 10M
Q38 B C 12O
Q40 B C 12J
Q41 B C 10J
Q50 B C 14L
Q207 B C 17G
Q208 B C 16G
Q301 B C 7L
Q302 B C 6M
Q303 B C 8L
Q311 B C 6M
Q312 B C 5L
Q401 B C 16N
Q402 B C 16N
Q403 B C 16N
Q404 B C 16N
Q405 B C 17N
Q2001 B C 14O
Q2002 B C 14O
Q2003 B C 14N
Q2004 B C 13O
Q2051 B C 7O
Q2052 B C 14N
Q2053 B C 13N
Q2054 B C 13O
Q2055 B C 14N
Q2061 B C 7O
Q2062 B C 8N
Q2063 B C 8N
Q2201 B C 18I
Q2202 B C 17I
Q2203 B C 18J
Q2204 B C 18J
Q2251 B C 15I
Q2252 B C 15J
Q2253 B C 15J
Q2254 B C 15J
Q2255 B C 15J
Q3002 A D 5I
Q3003 A D 19I
Q3004 B C 6C
Q3005 B C 3E
Q3007 B C 16C
Q3901 B C 15E
Q4001 B C 12C
Q4002 B C 9E
Q4003 B C 9D
Q5101 A D 2L
Q5102 A D 3M
Q5301 A D 4G
Q5303 A D 1F
Q5304 A D 3G
Q5305 B C 4G
Q5306 B C 4G
Q5307 A D 3E
Q5321 A D 1F
Q6030 B C 21K
Q6031 B C 21L
Q6032 B C 21L
Q7001 B C 10A
Q7002 B C 10A
Q7003 B C 11A
Q7004 B C 11A
Q7005 B C 11A
Q7006 B C 11A
Q7007 B C 12A
Q7008 B C 12A
Q7009 B C 12A
Q7010 B C 12A
Q7011 B C 13A
Q7012 B C 14B
Q7013 B C 14A
Q7014 B C 14A
Q7015 B C 16A
Q7201 A D 19P
RESISTOR
R1 B C 13M
R2 B C 13N
R3 B C 12N
R5 B C 10K
R6 B C 12L
R7 B C 11K
R8 B C 12J
R9 B C 12J
R10 A D 14K
R21 B C 16M
R22 B C 15M
R23 B C 11P
R25 B C 14P
R26 B C 14P
R27 B C 13P
R28 B C 13P
R29 B C 13P
R30 B C 11P
R31 B C 12O
R32 B C 11P
R33 B C 11N
R34 B C 11N
R35 B C 11N
R36 B C 12K
R38 B C 11K
R39 B C 12K
R40 B C 12K
R41 B C 11J
R42 B C 11J
R43 B C 11J
R46 B C 10K
R48 B C 11J
R49 B C 10K
R50 B C 10J
R51 B C 11J
R52 B C 21G
R65 B C 11P
R66 B C 11M
R68 B C 11P
R71 B C 14L
R75 B C 11N
R76 B C 11P
R77 B C 15N
R79 B C 12K
R84 B C 14J
R85 B C 15P
R88 B C 12J
R90 B C 12N
R93 B C 12O
R104 B C 12O
R117 B C 11K
R118 B C 13K
R201 B C 19F
R202 B C 17E
R203 B C 17E
R204 B C 17E
R208 B C 18E
R209 B C 17F
R210 B C 17E
R211 B C 17F
R212 B C 17F
R213 B C 17G
R216 B C 18F
R220 B C 18F
R224 B C 17G
R225 B C 16G
R226 B C 19E
R301 B C 6L
R302 B C 6L
R303 B C 7L
R304 B C 7L
R305 B C 8L
R306 B C 7M
R307 B C 8L
R308 B C 8L
R309 B C 8M
R310 B C 7M
R311 B C 7N
R312 B C 6N
R313 B C 6M
R314 B C 5M
R315 B C 5M
R316 B C 6M
R317 B C 7L
R318 B C 8L
R321 B C 6L
R326 B C 7M
R327 B C 7M
R328 B C 7N
R329 B C 6M
R401 B C 16O
R402 B C 16N
R403 B C 16N
R404 B C 16N
R405 B C 16N
R406 B C 16N
R407 B C 17N
R408 B C 17N
R2001 B C 13K
R2002 B C 13K
R2003 B C 13K
R2004 B C 13K
R2005 B C 14K
R2006 B C 14K
R2007 B C 14K
R2008 B C 14K
R2009 B C 14K
R2010 B C 14K
R2013 B C 15N
R2014 B C 15O
R2015 B C 15O
R2016 B C 14O
R2017 B C 14O
R2018 B C 14N
R2019 B C 14N
R2020 B C 13O
R2041 A D 11O
R2051 B C 8N
R2052 B C 8N
R2053 B C 8N
R2054 B C 7O
R2055 B C 7P
R2056 A D 8O
R2057 B C 13N
R2058 B C 13N
R2059 B C 13O
R2060 B C 14O
R2061 B C 7O
R2062 B C 7P
R2063 A D 7O
R2064 B C 8N
R2065 B C 8N
R2201 B C 17L
R2202 B C 17L
R2203 B C 17L
R2204 B C 17L
R2205 B C 17M
R2206 B C 17L
R2207 B C 17M
R2208 B C 17L
R2209 B C 18J
R2210 B C 18I
R2211 B C 18J
R2212 B C 18J
R2213 B C 18I
R2214 B C 18J
R2215 B C 18J
R2216 B C 18J
R2217 B C 18J
R2218 B C 18K
R2219 B C 18K
R2220 B C 17I
R2222 B C 17M
R2223 B C 16M
R2224 B C 15J
R2225 B C 15J
R2226 B C 18L
R2227 B C 18L
R2228 B C 17M
R2229 B C 17L
R2230 B C 18L
R2231 B C 17L
R2232 B C 18L
R2233 B C 17L
R2234 B C 18J
R2235 B C 18K
R2236 B C 18L
R2237 B C 18K
R2238 B C 18L
R2239 B C 16J
R2240 B C 17I
R2251 B C 15K
R2252 B C 15L
R2253 B C 15K
R2254 A D 16I
R2255 B C 16J
R2256 B C 15J
R2257 B C 15K
R3011 B C 9C
R3012 B C 9C
R3013 B C 9C
R3014 B C 9C
R3015 B C 9C
R3016 B C 10C
R3017 B C 10C
R3018 B C 10C
R3019 B C 10C
R3020 B C 10C
R3021 B C 11C
R3022 B C 11C
R3025 B C 12C
R3026 B C 12B
R3027 B C 12B
R3029 B C 12C
R3030 B C 13C
R3031 B C 15C
R3032 B C 15C
R3033 B C 16C
R3034 B C 13C
R3035 B C 14C
R3036 B C 13C
R3037 B C 13C
R3038 B C 14C
R3039 B C 13C
R3040 B C 14C
R3041 B C 14C
R3042 B C 14C
R3044 B C 14C
R3046 B C 14D
R3047 B C 14D
R3048 B C 15D
R3049 B C 14D
R3050 B C 14D
R3051 B C 15D
R3052 B C 14D
R3053 B C 14D
R3054 B C 15D
R3055 B C 14D
R3056 B C 14D
R3057 B C 14D
R3058 B C 15E
R3059 B C 15E
R3060 B C 15E
R3061 B C 15E
R3062 B C 15E
R3063 B C 14E
R3066 B C 14E
R3069 B C 14E
R3071 B C 13F
R3072 B C 13F
R3073 B C 13F
R3074 B C 13F
R3075 B C 13F
R3076 B C 13F
R3077 B C 13F
R3078 B C 13F
R3079 B C 13F
R3080 B C 13F
R3081 B C 12F
R3083 B C 12F
R3085 B C 12F
R3086 B C 12F
R3087 B C 12F
R3088 B C 12F
R3089 B C 11F
R3090 B C 11F
R3091 B C 11F
R3092 B C 11F
R3093 B C 11F
R3094 B C 11F
R3095 B C 11F
R3096 B C 11F
R3097 B C 11F
R3103 B C 11E
R3104 B C 11E
R3105 B C 11E
R3106 B C 11E
R3205 A D 10H
R3206 B C 5I
R3207 B C 19J
R3208 B C 16E
R3209 B C 15F
R3210 B C 9F
R3211 B C 9F
R3212 B C 5E
R3213 B C 5E
R3214 B C 7G
R3215 B C 7G
R3216 B C 7G
R3217 B C 7H
R3218 B C 5C
R3219 B C 6C
R3220 B C 6C
R3222 B C 3E
R3223 B C 19C
R3224 B C 19C
R3225 B C 18D
R3229 B C 14E
R3230 B C 14F
R3231 B C 14F
R3233 B C 15C
R3234 B C 15C
R3235 B C 15D
R3236 B C 15D
R3237 B C 15D
R3238 B C 15D
R3241 B C 4E
R3242 B C 10C
R3246 B C 21K
R3247 B C 11B
R3251 B C 9C
R3252 B C 6K
R3253 B C 6L
R3254 B C 6K
R3255 B C 6J
R4001 B C 9E
R4003 B C 11D
R4004 B C 11D
R4005 B C 10D
R4006 B C 10D
R4007 B C 9D
R4008 B C 12B
R4009 B C 10F
R4010 B C 11F
R4011 B C 10F
R4012 B C 10E
R4013 B C 11E
R4015 B C 9E
R4016 B C 10F
R4017 B C 9E
R4020 B C 7D
R4021 B C 9E
R5101 A D 4M
R5102 A D 4M
R5103 A D 3M
R5104 A D 1L
R5106 A D 2L
R5107 A D 3K
R5108 B C 3L
R5109 A D 3M
R5110 B C 3L
R5111 B C 3K
R5112 B C 3K
R5302 B C 4F
R5303 B C 4F
R5304 B C 4I
R5305 B C 2F
R5306 B C 1F
R5310 B C 3H
R5312 B C 4H
R5313 B C 4G
R5319 B C 2E
R5332 A D 3F
R5333 A D 3F
R6020 B C 21N
R6021 B C 21N
R6030 B C 21K
R6031 B C 21K
R6032 B C 21L
R6033 B C 20K
R6050 B C 21O
R6051 A D 21P
R6052 B C 21O
R6056 B C 21P
R6080 B C 21N
R7001 B C 12A
R7002 B C 12A
R7003 B C 13A
R7004 B C 13A
R7005 B C 13B
R7006 B C 13A
R7007 B C 13A
R7008 B C 12A
R7009 B C 16A
R7010 B C 17A
R7015 B C 9A
R7020 B C 18A
R7021 B C 17B
R7022 B C 7A
R7023 B C 7B
R7024 B C 5B
R7025 B C 1B
R7030 B C 17B
R7031 B C 17B
R7032 B C 5B
R7033 B C 4B
R7034 B C 7B
R7035 B C 3A
R7036 B C 3A
R7160 B C 18B
R7161 B C 19A
R7162 B C 19B
R7163 B C 21B
R7202 B C 20O
R7203 B C 19P
R7204 A D 19P
SWITCH
S3001 A D 18C
S3002 A D 4E
S7001 A D 22B
S7002 A D 18B
S7004 A D 7B
S7006 A D 6B
S7008 A D 5B
S7010 A D 4B
S7011 A D 4B
S7012 A D 3B
S7013 A D 2B
S7014 A D 2B
S7015 A D 1B
S7016 A D 17B
TEST POINT
TP106 A D 19E
TP111 A D 19F
TP2253 A D 19E
TP2254 A D 19E
TP3901 B C 14D
TP3902 B C 13D
TP3903 B C 15E
TP3904 B C 13E
TP3905 B C 14E
TP3906 B C 14D
TP3907 B C 14D
TP3908 B C 15E
TP4001 A D 20F
OTHER
B5 B C 15P
B10 B C 11N
B12 B C 9G
B17 B C 10J
B60 B C 11O
B65 B C 10J
B75 B C 14L
B203 A D 19D
B204 A D 17H
B206 B C 17G
B214 B C 17G
B301 B C 6M
B302 B C 8L
B2001 B C 18J
B2002 B C 18M
B2051 A D 7N
B2201 B C 18L
B2221 A D 19I
B2222 B C 17I
B3070 B C 13F
B3962 B C 15E
B3966 A D 14G
B3971 B C 13F
B4001 B C 3E
B5001 A D 3P
B5002 A D 4P
B6510 B C 21L
B6511 B C 21L
B7001 B C 1C
B7002 B C 1C
CP3001 A D 6K
CP3002 B C 6K
CP4001 A D 3G
CP4002 B C 4G
DI7001 A D 12A
FC5001 A D 2P
FC5002 A D 3P
J7105 A D 20A
JS3001 A D 8G
K2001 B C 15O
K2002 B C 15O
K2003 B C 9N
K2004 B C 9O
K2005 B C 14N
K2006 B C 14N
K2251 B C 16L
K2252 B C 16M
K2253 B C 16M
K5101 A D 2K
K5102 A D 1N
LF5001 A D 4P
LF5002 A D 3N
PC3001 A D 15F
PC3002 A D 9F
PC5101 A D 4K
T2051 A D 7O
T2052 A D 6O
T5001 A D 1K
TU6001 A D 22P
VA5003 A D 2O
VR2251 A D 20H
X1 A D 12K
X2 A D 12K
X3001 A D 14E
X3002 A D 14E
4-54
4.31 MAIN CIRCUIT BOARD [SR-V10E, SR-V10EK]
<03> MAIN
LPB10170-002A
CN5001
12
NEUTRAL/BLU
K5102
C5004
14
C5206
Q5321
E
C5301
B7001
5
V1
R5104
R5106
6
1
LIVE/BRN
D5101
C5102
BE
CN7001
B
Q5303
D5205
R5306
2
B7002
R7025
FC5001
D5001
C5101
D5102
D5206
C5203
W15
D5305
R5319
1
D5209
R5305
S7014S7015
REWFF
C5001
K5101
D5208
D5207
L5202
VA5003
C5002
C5006
S7013
PAUSE
C5202
B
C5307
S7012
F5001
Q5101
D5301
C5207
24H
EXP
R5107
Q5307
R5110
D5105
C5308
DANGEROUS V OL T A GE
5
D5203
B
Q5304
B5001
C5105
L5201
E
FC5002
R5103
R5109
C5107
R5112
D5204
D5303
E
R5332
R3222
C3012
R7035
LF5001
E
C5204
C5302
D5302
R5333
Q3005
R7036
B
D5103
R5111
T5001
7
D5210
R5310
C5303
CP4001
B4001
R5102
C5103
R5108
C5106
LF5002
Q5102
4
3
R5312
Q5305
D3005
S7011
REC
C5003
PC5101
R5313
CP4002
D3004
R5101
C5104
C5305
B
B5002
Q3002
R5304
E
R7033
CP3002
C3007
Q5301
Q5306
R5302
R3241
1
2
1
2
S7010
PLAY
R5303
S3002
ZZ1
ZZ4
ZZ7
R7024
R7032
R3218
R23
C63
B10
R66
L3
C28
R7
C29
R3094
C4004
C4006
C4001
R2041
L22
W30
R46
L27
W24
R3097
C4015
Q16
R34
R42
R3106
R4013
R3021
DI7001
Q7004
W35
C120
C35
Q25
R3096
R4004
R4003
R3022
R30
C60
C21
C34
R48
C78
C31
R41
R3090R3092
R3095
C4010
Q7005
R117
Q10
10
R65
R75
W29
R51
R3093
C3033
Q7006
R68
Q8
C73
R76
C59
Q14
B60
R35
R33
C9
W49
C19
D4
C24
C26
C30
R38
R43
R3091
R3104
112
1
C4002
C3014
R7008
Q17
R3
C88
C23
L12
X1
X2
C53
Q24
R88
W17
R3088
R3089
R3026
Q7007
L28
D5
R3087
C3015
R3025
Q7008
L24
C12
R6
D3001
C3038
C3039
R3086
Q9
C106
C110
C84
C25
C27
R40
R8
R3085
Q7009
R7001
C22
30
W36
R39
L19
L2
C17
C42
Q11
Q38
C87
31
Q40
R3083
C3032
Q4001
R3027
85
7
R31
C14
C15
R90
C32
R79
C41
R3081
W8
28
R7002
R104
C62
W48
R36
R3029
C3049
R4008
Q7010
C74
C36
Q23
B65
W46
Q32
W25
1
8
R4016
R4009
ZZ8
R3018
W66
W64
C92
L13
C108
C4007
R3242
Q7001
L15
C20
R5
C64
C114
C4011
R4012
R4006
Q7002
Q18
C75
C18
C80
C81
R4011
R3105
R3019
14
Q19
C33
Q21
B17
Q41
R3205
R4010
R3103
R3020
W65
C51
L4
R3247
Q7003
W26
15
R4017
C4005
R4007
C4003
R3251
C7011
D7003
CN2001
R3210
R3211
R3012
3
R4001
R3013
W61
C90
B13
W63
4
C4014
C4017
R3014
R7015
W58
5
IC2
C4012
112
Q22
R50
4
D4001
D4002
R3015
R4005
C4008
C4009
R3016
W59
W31
R49
2
1
R3017
C7012
CN901CN902CN903
R314
R315
R316
Q312
R3206
R3213
L301
R301
D3003
R3212
S7008
PAUSE
C323
Q302
R321
CP3001
D3002
R3219
Q2061
T2052
C319
W52
C320
R312
1
C318
R313
B301
Q311
28
C302
C306
C301
L4001
C4032
C4031
R3252
C3004
C3071
Q3004
C3011
RECSAT
C321
W54
R302
110
C317
R329
C303
C305
12
R3253
R3254
R3255
R3220
L303
C322
C304
R317
R2062
C2054
R2055
C2063
C2062
R2061
C2053
Q2051
R2054
C2064
R2063
C315
B2051
R311
R328
C314
W47
C316
R310
R326
C309
R306
C308
R327
R303
C307
Q301
11
R304
CN3001
L304
1
2
D3006
15
W71
R7023
S7004S7006
R7022
C313
R4020
C2055
R2051
R318
B302
JS3001
R7034
C2052
14
R305
R3217
R3216
L302
15
W19
R3214
R3215
W70
IC7002
T2051
R308
Q303
W50
IC301
R309
C312
C310
W45
R2056
R2053
Q2062
6
R307
C4016
13
R2064
C311
C324
R2052
W60
Q2063
W62
C2051
R2065
B12
Q4002
K2004
K2003
W55
PC3002
W4
R4015
R4021
Q4003
R3011
R32
C136
L20
C2014
L5
R9
W68
C16
R118
R93
50
C37
R3080
R3079
84
R7003
C38
R3078
R3077
IC3001
29
R3030
R7004
C13
C10
R1
C99
R3034
R28
C125
C43
C3034
R3076
Q7011
C61
C3035
R2020
R2
C11
C45
R3075
R3036
R27
R2058
W51
1
C40
R2001
R7006
R2059
51
W28
ZZ5
R3074
R3073
C3050
C3016
R3037
R7005
R2057
Q2053
R2003
R2004
R3072
B3971
R3071
R3039
1
R7007
Q2054
Q2052
R2002
C97
C39
W18
B3070
W3
R3047
W21
R29
Q7
Q2004
C2012
C2001
R3229
X3001
R2060
Q2055
100
C2002
R2009
R2008
C3036
57
56
R3046
R3042
R3041
Q7014
C2017
Q2002
C65
IC1
R2005
C3030
C3031
Q7013
L18
Q2003
C7160
W10
C3024
R3063
Q7012
R2016
Q2001
R2019
C2018
R71
R2010
R2006
R3069
R3052
R3040
C72
C6
81
80
R2007
C3037
X3002
R3055
R3053
R3038
R25
R2017
R2018
K2005
B75
W33
Q50
W9
C3054
R3230
R3231
110
R26
C2009
C2011
K2006
C44
C2004
L2252
C2257
R3066
C3026
C3041
R3044
C3040
C5
R10
D2251
B3966
R3057
C3021
R3050
R3049
C103
C2003
R84
W6
R3062
C3025
R3059
R3056
ZZ2
Q5
W56
C2010
C2005
L2251
L2001
C3020
R85
K2001
W44
R3035
C2016
K2002
C2013
C3
C2
W39
C2259
Q2255
R3209
IC3002
R3238
R3054
C3018
R3236
R3031
B5
L1
W34
R2257
Q2252
C3027
B3962
R3058
C3017
R3235
R3032
C2007C2008
C2006
R77
R2253
Q2254
Q3901
R3060
R3237
Q4
R2251
C2258
W43
R3234
R2013
C7
Q2
C2254
C2208
IC2201
3
R3061
R3051
C8
C403
R2252
C2209
R2224
Q2251
R3233
D3008
R2015
W67
W53
Q3
Q1
C1
W38
C2256
C2224
R2256
R2014
R401
C402
Q401
R22
C2255
32
33
R2225
Q2253
4
Q403
C69
C4
10
W37
C2261
R2255
R2254
PC3001
R3048
D7001
1
R406
R405
Q404
R21
C2210
L2201
R3208
W1
11
R402
C2232
2
Q3007
CN904
D1
D2
C401
L401
C409
R403
C407
C405
C70
1
C2262
C2213
R3033
6
R7009
C404
R404
Q402
C2206
C406
R407
C2223
R2222
R2223
C2251
C2207
CN1
K2253
C2205
R2207
C2252
K2252
K2251
C2253
16
W40
11
17
48
49
C2233
C2227
C2212
R2239
C2222
C2211
R2240
R225
B214
R224
Q208
B206
C216
16
R211
C225
C212
L204
15
C213
R202
D203
D202
CN3901
2
51
S7016
W2
S-ET/SAT
Q7015
R7010
D7002
L402
Q405
R2205
R2206R2208
Q207
R203
R408
C2204
C2201
C2202
R2228
C2220
C2217
W23
D2201
L206
R2204
R2202
Q2202
R213
R204
R7021
R2229
C2215
B204
W12
C215
R209
1
W69
1
64
C2216
W22
R2220
C214
R210
R7031
C7014
R2203
Q2204
C217
12
D201
C7013
R2201
C2203
R2231
C2218
B2222
C218
R212
C211
R208
R2227
B2201
R2233
R2230
C2230
C2214
Q2201
C210
R7030
R2226
R2232
R2237
R2209
S7002
ST/EJ
B2002
W42
R2212
C208
S3001
R2238
R2235
R2234
R2211
R2213
L201
C207
C2231
W32
C222
R220
C2229
R2215
C206
R7020
C2226
R2219
C2221
R216
5
R7160
C7165
C2225
R2218
R2217
R2210
C3022
R7204
R2236
C2228
R2216
R2214
B2001
Q2203
L203
1
C201
C202
C204
R3225
Q3003
1
R3223
R3224
IC3003
C2061
C2219
30
6
CN905
19
1
26
R6052
R6050
32
TU6001
R6080
R6020
R6032
R3246
2
R6056
17
1
S7001
POWER
D7051
33
44
49
W13
W11
W7
43
CN501
C6016
19
C6007
C6013
C6056
C6053
C6052
C6055
8
C6020
C6021
C6008
C6006
C6027
C6028
D6002
18
25
ZZ3
C6032
R6033
REC-AGC
TP111
D.FF
TP4001
CTL.P
TP106
PB FM
TP2253
A.PB FM
TP2254
A.REC FM
3
10
CN6701
1
VR2251
5
L6501
R6051
C6502
B6510
B6511
R6030
ZZ9
C6501
Q6030
W27
C142
C6012
W57
C6038
Q6031
C6037
R7163
L6002
C6005
R6021
W41
Q6032
R6031
L6001
W16
W14
R52
L31
1
R7203
E
R7202
Q7201
L7201
B
C7202
1
CN2002
2
W20
R3207
C3008
ZZ6
C209
IC201
R201
W5
L202
R226
B203
58
4
7
C7166
J7105
4
8
R7162
C7167
R7161
4-554-56
The Parts Number,value and rated voltage etc. in the Schematic Diagram are for references only.
Parts that do not meet specifications may cause trouble in regard to safety
and performance. We recommend that genuine JVC parts be used.
515
505
519A
519
g
NOTE) AFTER ATTACHED ROLLER ARM ASS'Y,
TIGHTEN SCREW WITH SLIT WASHER.
3D D/2M BOARD ASSY<05>
k
a
f
f
h
"Z"
501
501A
501B
516
532
511
h
e
DEMOD BOARD
ASSY<14>
a
b
c'
f
510
Q3003
f
d
a
510
533
c
b
c'
D3001
JS3001
MAIN BOARD
ASSY<03>
d'
c'
b
g
525
MECHANISM ASSY<M4>
d
516
510
TERMINAL BOARD ASSY<06>
517
c
533
d
533
Q3002
d'
b
NOTE)CP3001 must stand vertically
at the Mechanism Assembly installation.
e
b
f
e
CN5001
c'
b
For the prevention of the DRUM FPC damage.
When you attach the Mechanism assembly on Bottom chassis.
Attach the Mechanism assembly after the positioning boss "z" of the
Bottom chassis is matched to the positioning hole of the Mehcanism assembly.
f
ADV. JOG BOARD
ASSY<38>
503
REAR SIDE
Insert the bushing of POWER CORD
so as not to twist the cord.
JS3001
<Phase alignment>
Accord the position of V gap on R. Encoder and PWB silk " ".
Accord the position of Boss on R. Encoder and PWB silk " ".
NOTE) INSERT FFC WIRE TO THE CONNECTOR BEFORE
ATTACHING JOG/SW PWB TO F.PANEL.
NOTE)INSERT FFC WIRE TO THE CONNECTOR
BEFORE ATTACHING JOG/SW PWB TO F.PANEL.
Back side
NOTE) WHEN YOU FIX FRONT S Jack PWB WITH THE SCREW.
WR4
PUT JIG UNDER FRONT PANEL ASS'Y.
Front panel assembly back side
CN7003
502
504
540
S JACK BOARD ASSY<36>
CN7108
503
534
The excessive length portion
of wire should be reat as figure.
5-2
529
CN1601
WR5
To Front S Jack board assembly
512
DRUM
back side
CN916
Make a crease
A/C HEAD
f
f
530
531
WR5
NOTE
1. Insert direction of FFC WIRE as follows.
CN2001
CN511
CN5001
2. FFC WIRE and DRUM FPC WIRE should
3. Insert direction of POWER CORD.
CN7001
right side
To Adv. Jog board assembly
WR4
Right side Back side
electrode side
be insert as follows.
OK
90°
CN
U/U(C)/JPN
WHITE LINE
NEUTRAL
CNCN
Except U/U(C)/JPN
NEUTRAL
CN5001
supporting side
NG
BLUE
CN5001
# REF No. PART No. PART NAME, DESCRIPTION# REF No. PART No. PART NAME, DESCRIPTION
1LP21039-001RMAIN DECK ASSY
3LP40097-002DGUIDE POLE CAP
4QAH0082-001FULL ERASE HEAD
15LP30958-001BLOAD.GEAR BASE
16QYTPST2620ZSCREW,X2
18LP40798-001ALOAD.GEAR(SUPPLY)ASSY
18ALP21040-001ALOAD.GEAR(SUPPLY)
18BLP40799-001ALOAD.ARM(SUPPLY)ASSY
19LP40837-001ATORSION SPRING(SUPPLY)
20LP40903-001AFIXING PLATE
21LP40806-001DPOLE BASE ASSY(SUPPLY)
22LP30959-002ALOAD GEAR
23LP40802-001BLOAD.GEAR(TAKE UP)ASSY
23ALP21041-001BLOAD.GEAR(TAKE UP)
23BLP40803-001ALOAD.ARM(TAKE UP)ASSY
24LP40838-001ATORSION SPRING(TAKE UP)
26LP40808-001EPOLE BASE ASSY(TAKE UP)
30LP31020-004AARM BASE
31QYTDST2606ZSCREW
36LP21055-001ETU LEVER
37LP40943-001ATENSION SPRING
38LP40859-001DT-UP HEAD
39LP30961-001CLID GUIDE
40LP30002-0B7ASPACER
42LP40810-001APINCH ROLLER ARM ASSY
44LP40840-001DTORSION SPRING
46LP30963-001BPRESS LEVER
47PQM30017-24SLIT WASHER
48LP40930-002ES-SWITCH
49LP40813-001DGUIDE ARM ASSY
50LP40841-001ATORSION SPRING
51LP30002-090ASPACER
52QAH0081-001AC HEAD
53LP30965-001AHEAD BASE
55LP40842-001ACOMPRESSION SPRING
57QYTSST2010ZSCREW,X3
58QYTDST2606ZSCREW,X2
59QAR0023-001LOADING MOTOR
60QYTPSP3003ZSCREW,X2
61LP21056-002GMOTOR BRACKET
62QYTPST2620ZSCREW
63LP40814-001BWORM BEARING
64LP21044-001DCONTROL CAM
65PQM30017-24SLIT WASHER
66LP40815-001AWORM GEAR
67LP40816-001BHELICAL GEAR
68LP40817-001ACONNECT GEAR
69LP10400-001HCONTROL PLATE
70LP40843-001ATORSION SPRING
71LP40818-001BTENSION ARM ASSY
72LP40844-001DTENSION SPRING
73LP21045-001DTENSION ARM BASE
74LP40821-001ATENSION BAND ASSY
75LP30967-001BBAND HOLDER-1
76LP30968-001CBAND HOLDER-2
77LP40822-002BADJUST PIN
78LP31000-005ETENSION ARM LEVER
79LP21046-001CMAIN BRAKE(TAKE UP)
MECHANISM ASSEMBLY <M4>
80LP40824-001ABAND BRAKE ASSY
81LP30969-002ABRAKE LEVER
82LP30003-033BTENSION SPRING
83LP30003-035BTENSION SPRING
84LP40825-001BCAPSTNAN BRAKE ASSY
!
85QAR0224-001CAPSTAN MOTOR
86QYTDSF2606MSCREW,X3
87LP30005-010ABELT,CAPSTAN MOTOR
88LP30970-001AIDLER ARM
89LP40828-004AIDLER GEAR 1,X2
90LP40829-001BIDLER GEAR 2,X2
91LP31014-001AWIRE HOLDER
93LP40934-001BCLUTCH UNIT
94PQM30017-47SLIT WASHER
95LP30973-001ADIRECT GEAR
96LP40939-001ACOMP. SPRING
102LP30974-001BCHANGE LEVER
105LP21049-001AREEL DISK,X2
107LP30017-004ASPACER,X2
110LP10401-001FSIDE FRAME(L)
111LP10402-001GSIDE FRAME(R)
112QYTDST2606ZSCREW,X2
113LP40917-001DTORSION SPRING
114LP30976-001ESIDE PLATE
115LP30977-002DLIMIT PLATE
116LP40846-001CLIMIT SPRING
117LP31100-001BDRIVE LEVER
118LP30978-001BDRIVE ARM(L)
119LP30979-001HDRIVE ARM(R)
120LP40847-001BTORSION SPRING
121LP30980-001BCONNECT PLATE
122LP10403-001CSIDE HOLDER(L)
123LP10404-001ESIDE HOLDER(R)
124LP30983-001ALOCK LEVER(L)
125LP30984-001ALOCK LEVER(R)
126LP40924-001DTENSION SPRING,X2
127LP40856-001BEARTH SPRING(1)
128LP40857-001BEARTH SPRING(2)
130LP30981-001FCASETTE HOLDER ASSY
131LP31135-001AC.H STOPPER
134LP21051-002CREC.SAFETY LEVER
137LP21052-001HTOP FRAME
138LP30002-0A7ASPACER,X2
151LP30985-001GDOOR OPENER
WR1WJT0059-001DE-CARD WIRE,DRUM
WR2WJT0067-001BE-CARD WIRE,A/C HEAD CN2001
WR3WJS0022-001AE-FL/RB WIRE,LOADING MOTOR
5-5
5.4ELECTRICAL PARTS LIST
# REF No. PART No. PART NAME, DESCRIPTION# REF No. PART No. PART NAME, DESCRIPTION
PC5101PS2561L1-1/L/IC(PHOTO COUPLER)
SD1LP21105-001ASHIELD CASE
TP106QUY160-100YIM BUS WIRE,PB FM
TP111QUY160-100YIM BUS WIRE,D.FF
TP2253QUY160-100YIM BUS WIRE,A.PB.FM
TP2254QUY160-100YIM BUS WIRE,A.REC.FM
TP4001QUY160-100YIM BUS WIRE,CTL.P
TU6001QAU0261-002TUNER
X1QAX0576-001ZCRYSTAL
X2QCBB1HK-103YCAPACITOR0.01µF,50V
X3001QAX0445-001CRYSTAL
X3002QAX0527-001CRYSTAL