This service manual contains technical information which will allow service personnel to understand and
service this model.
If the circuit is changed or modified, this information will be followed by supplementary service manual to be
filed with original service manual.
Note:
Adjustment procedures, Disassembly Procedures and Assembly Procedures for Mechanism Chassis are
separate volume from this service manual. / Please refer to the service manual for Z-Mechanism Chassis.
(Order No. VRD9802005C2)
2. GENERAL DESCRIPTIONS
2.1. SERVICE CAUTION
2.1.1. REPLACING IC7702/EEPROM
When the EEPROM: IC7702 is replaced, applicable model code, option code and electrical adjustment data
will not be available.
Therefore, enter and/or adjust the necessary data after replacing IC7702 by referring following procedure.
STEP1.REPLACE THE IC7702
1. Remove the C.B.A. with Mechanism unit by referring the Disassembly procedure.
2. Disconnect the AC plug and replace the IC7702.
STEP2.INPUT THE MODEL & OPTION CODE
1. Set up the applicable model code and option code by ordering the following table.
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PROCEDUREF.I.P. DISPLAY
Turn on the Service Mode
1.Press the FF key and the
EJECT key simultaneously for
more than 3 seconds.
Activate the Service Mode 2
2.While keep placing FF key,
press the EJECT key in twice.
Activate the Entering Mode.
3.Press the EJECT key for more
than 3 seconds.
Set the Mode 2.
4.Press the CH UP key in twice.
Display the Setting Code.
5.Press the POWER Button to
turn the power on.
Enter the Model and Option Code.
6.Set the applicable Model and Option code by using
REW, PLAY, STOP and FF keys on the Remote
Controller. (See Fig.S1 & S2)
Exit from Service Mode.
7.Press the POWER Button to
turn the power off.
8. Press FF and EJECT keys
simultaneously in 6 times.
(Colon starts
flashing)
(Normal Indication)
Fig.S1 Service Secreen (sample)
Model No.Model
NV-SJ422EE
Option
Code
38 / (26h) 8 / (08h)244 /
Code 1
Option
Code 2
(F4h)
Option
Code 3
6 / (06h)
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Fig. S2 Model Code & Option Code
NOTE:
Since all electrical adjustments data is still not available, perform the Electrical Adjustment continuously.
2.1.2. CYLINDER UNIT REPLACEMENT
1. CYLINDER UNIT REPLACEMENT
A. Remove the mechanism unit from MAIN C.B.A./Chassis by referring “SECTION 2. Disassembly Procedure”.
B. Remove the 3 screws (A) of the CYLINDER UNIT with a screw driver.
C. Unlock the 4 locking tabs (B) and disconnect the Cylinder fiexible card from the FPC Holder.
D. Remove the CYLINDER UNIT.
CAUTION:
Handle the Cylinder fiexible card with care. When it damaged, you should replace whole Cylinder unit.
Fig. S3
2. UPPER CYLINDER DISASSEMBLY
A. Remove 2 screws (A).
B. Remove the Cylinder Stator Unit.
C. Remove 2 screws (B).
D. Remove the Cylinder Rotor Unit.
E. Loose Hex screw (C) (1.5 mm) and remove the CYLINDER RETAINER.
F. Remove the Upper Cylinder.
Fig. S4
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3. UPPER CYLINDER ASSEMBLY
When reassembling, perform the steps in the reverse order.
Notes:
1. Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P3502
Connection.
2. Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.
Fig. S5
3. Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection (D) on top of the
Upper Cylinder.
4. Tighten 2 screws (B).
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5. install the Cylinder Stator Unit.
6. Tighten 2 screws (A).
Fig. S6
Fig. S7
7. Confirm the PG SHIFTER ADJUSTMENT with the alignment tape (PAL: VFJ8125H3F) and adjust it if necessary.
2.1.3. CHECKING OF MAIN C.B.A.
When servicing the MAIN C.B.A., take out the MAIN C.B.A. and mechanism from the frame and turn over.
Fig. S8
2.1.4. FLAT CARD CABLE INSTALLATION
When installing the Flat Card Cable on the connector, install the Flat Card Cable with the cable contacts
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facing the connector contacts.
Fig. S9
2.2. REMOVAL OF CASSETTE TAPE
There are 2 ways to remove a cassette tape.
1. Service Information Display Operation
A. Press the FF and EJECT keys simultaneosly for 3 seconds and set the Service Mode 7.
B. Press STOP key in order to rotate the Loading Motor for unloading operation. (Pay an attention of tape slack)
2. Manual Operation
A. Disconnect the AC Mains Lead and remove the Top Panel.
B. Rotate the Main Cam Gear clockwise until the Loading Posts move to fully unloaded position as shown in
(Tape is remaining)
Fig. S10
Fig. S10.
C. Rotate the Capstan Motor clockwise from the bottom side to take up the tape.
D. Rotate the Main Cam Gear clockwise until the cassette tape is ejected.
Fig. S11
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2.3. INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE /
(POLISHING TYPE)
1. We are pleased to introduce Panasonic Video Head Cleaning Cassette, VFK0923FT [for service purposes] and
VFK0923FSE [ for end users] for all VHS/SVHS VCP and VCR.
2. These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads.
3. These improve the efficiency of video head cleaning service and shortening cleaning time for end users.
VFK0923FT
(For Service usage)
Type of CassetteFull VHS Cassette
Cleaning Time10 Seconds/Time
Tape Length20 m
Usability in a Path180 Times
VFK0823FSE
(For end users)
Type of CassetteFull VHS Cassette
Cleaning Time10 Seconds/Time
Tape Length3.34 m
Usability in a Path30 Times
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VFK0823FSE
(For end users)
Note:
The tape material itself is the same in both types.
2.4. SELF-DIAGNOSIS RESULT DISPLAY
The "SELF-DIAGNOSIS RESULT DISPLAY & MEMORY function is built in this VTR.
It means that when the VCR detects undesirable condition, it can be displayed a “Error code (Two numbers
from the left)” with Service Mode 2.
Since the "Error code" is stored in the EEPROM, it can be displayed although after disconnected the AC leads.
It can be displayed with Service Mode 2.
(If a second error had been detected, only the most recent error is displayed. )
For more details, refer to the Service Manual for Z-Mechanism Chassis Order number VRD9612M129.
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INDICATIONCAUSEREMEDY/CHECK
s
g
r
p
e
01After cylinder lock is detected, the cylinder does
Check the cylinder motor drive circuit.
not start rotating again even after tape unloading.
02Cassette tape is not wound up during the tape
Check the capstan motor drive circuit.
unloading except EJECT mode.
03Mechanism locks during mode transition except
EJECT mode.
04Mechanism locks during tape unloading.
06Mechanism locks after tape unloading in EJECT
mode.
07During recording mode, recording signal is less
than the normal condition.
1. Check the loading motor drive circuit.
2. Check the mechanism phase alignment.
3. Check the mode switch.
1. Check the loading motor drive circuit.
2. Check the mechanism phase alignment.
1. Check the loading motor drive circuit.
2. Check the mechanism phase alignment for cassette holder un
Protection of the over-current flowing in transi
which produces the power supply for recordin
mode.
08Recording circuit works except recording mode.Check the recording circuit.
16Cylinder lock detection.Check the cylinder unit and the cylinder moto
drive circuit.
17Supply reel mechanism lock detectionCheck the supply reel mechanism and the su
reel circuit.
18Take-up reel mechanism lock detectionCheck the Take-up reel mechanism and the
Take-up reel circuit.
2* PG shifter automatic adjustment error.Check the servo/system control circuit and th
cylinder unit.
Fig. T1 Self-Test indication Display
3. ADJUSTMENT PROCEDURES
3.1. DISASSEMBLY METHOD
3.1.1. DISASSEMBLY FLOW CHART
This flow chart indicates disassembly steps of the cabinet parts and the circuit boards in order to find the
necessary items for servicing.
When reassembling, perform the steps in the reverse order.
Fig. D1
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3.1.2. DETAIL OF DISASSEMBLY METHOD
1. REMOVAL OF THE TOP PANEL
Remove4 Screws (A)
Fig.D2
2. REMOVAL OF THE FRONT PANEL UNIT
Unlock7 Tabs (B)
Fig. D3
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3. REMOVAL OF THE MECHANISM UNIT
RemoveScrew (C)
RemoveCYLINDER SHIELD
PLATE
RemoveScrew (D)
Remove3 Screws (E)
Remove2 Screw (F)
Note:
1. Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear.
2. Remove the Mechanism Unit after bend the Cylinder Shield in the direction of the arrow.
Fig. D4
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4. REMOVAL OF THE MAIN C.B.A.
Remove4 screws (G)
Unlock4 Tabs (H)
Fig. D5
NOTE:
Before mounting the MAIN C.B.A. onto the frame, be sure to confirm that the insulation sheet is mounted on
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the frame as shown in Fig. D6.
5. SERVICING POSITION
Fig. D6
Fig. D7
3.2. MECHANICAL ADJUSTMENT PROCEDURES
Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2)
3.3. ELECTRICAL ADJUSTMENT PROCEDURES
3.3.1. TEST EQUIPMENT
The following equipments are required for Electrical Adjustments.
1. Dual-Trace Oscilloscope
- Voltage Range: 0.005-5V/div
- Frequency Range: DC-35MHz
- Probes: 10:1 / 1:1
2. Frequency Counter
- Frequency Range: 0-10MHz
- Probes: 1:1
3. Universal Counter
4. Digital Volt Meter (D.V.M.)
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5. Video Sweep Generator
6. Sinewave Generator
7. Video Pattern Generator
8. Monitor TV
9. DC Power Supply
10. VHS Blank Tape
11. VHS Alignment Tape
- Parts No.: VFJ8125H3F(PAL)
3.3.2. VCR SETTING
When no indication in the procedure, set each selector as follows.
1. TAPE SPEED: SP
2. CHANNEL: AV1/AV2/AV3
(Set to signal input terminal number)
3.3.3. ADJUSTMENTS
Fig.E1Fig.E2
CONDITION: BURST SIGNAL OFF /
75 ohm TERMINATED
3.3.4. PG SHIFTER ADJUSTMENT / (AUTOMATIC)
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PROCEDURESFIP DISPLAY
Press the FF and EJECT Keys
simultaneously for 3 seconds.
Press the FF and EJECT Keys
simultaneously twice.
Press the EJECT key for 3
seconds.
Press the CH UP key once.
Insert the Alignment cassette
tape. (PAL:VFJ8125H3F)
When the sequence of the automatical adjustment has
been terminated, the following action has been made.
*SUCCEED: The cassette tape is ejected.
*ERROR : The "F2"is displayed on the FIP.
(Check the Servo/Syscon circuit and Cylinder
unit.)
Release the Service mode by pressing the EJECT and
FF keys simultaneously in 6 times until the FIP
becomes normal indication.
Fig. E3
3.3.5. AI FUNCTION ADJUSTMENT (AUTOMATIC)
PROCEDURESFIP DISPLAY
Press the FF and EJECT Keys
simultaneously for 3 seconds.
Press the FF and EJECT Keys
simultaneously twice.
Press the EJECT key for 3
seconds.
Press the CH UP key in 3 times.
Insert the blank cassette tape.
(The adjustment is automatically
started.)
When the sequence of the automatical adjustment has
been terminated successfully, the VCR goes to STOP
mode.
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PROCEDURESFIP DISPLAY
Release the Service mode by pressing the EJECT and
FF keys simultaneously in 6 times until the FIP
becomes normal indication.
Fig. E4
3.3.6. VIDEO FREQUENCY RESPONSE ADJUSTMENT
PROCEDURESFIP DISPLAY
Input the Video sweep signal.
(See Fig.E1)
Press the FF and EJECT Keys
simultaneously for 3 seconds.
Press the FF and EJECT Keys
simultaneously twice.
Press the EJECT key for 3
seconds.
Press the CH UP and/or CH
DOWN key until "11" is displayed
on FIP.
Insert the Self-recorded tape and
playback it. (SP/LP/EP mode)
Connect the Oscilloscope to:
*CH1....Video Out (TW3002).
*CH2....V.FREQ.(TW6002)
Press the "4" key on the remote controller.
(Confirm that TW6002 becomes high(5V)).
Adjust the Frequency response by pressing the
"2"(increase) and/or "8"(decrease) key on the Remote
Controller. (See Fig.E2)
Store the Adjusted value by pressing the "5" key on
the Remote Controller.
Release the Service mode by pressing the EJECT and
FF keys simultaneously in 6 times until the FIP
becomes normal indication.
Fig. E5
3.3.7. LOCATION OF TEST POINTS& CONTROLS
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3.3.8. CIRCUIT BOARD LAYOUT
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443NT [L]
A. COMP
A. COMPO
A. D.P [L]
A. D/L [L]
A. DEF [S]
A. DEF [S] [L]
A. DUB P [L]
A. DUB [H]
A. ERASE
A. H. SW
A. HEAD [R]
A. HEAD [W]
A. IN [L]
A. IN [R]
A. MUT [H]
A. MUTE [H]
A. OUT [L]
A. OUT [R]
A. RF OUT
A/VS/S. DATA
AC ONLINE
AC. O/EE. H
AFC S C
AFC [S]
AFC. DEF
ARFC OUT
ART. V
ART. V. MM
ART. V/H/N
AT. V/H/N
ATSW/TEST/NOR/SE
AUDIO IN [L]
AUDIO IN [R]
AUDIO OUT [L]
AUDIO OUT [R]
AUDIO SELECT [H]
AUDIO. L
AUDIO. R
AV CNT
AV CTL
AV CTL/S. CLK
AV. C.M.
AVCNT/METER. R
AVSW/METER. L
B MODE. H
B.G.P
BACKUP 5V
BAND. U.E.
BANDVL. D
BI/MI [L]
4.43 NTSC
L
AUDIO COMPONENT SIGNAL
AUDIO COMPONENT SIGNAL
AUDIO DUBBING PAUSE
AUDIO DUBBING H
AUDIO ERASE
AUDIO HEAD SWITCHING PULSE
AUDIO HEAD (REC)
AUDIO HEAD (PLAY)
AUDIO INPUT (L)
AUDIO INPUT (R)
AUDIO MUTE
H
AUDIO MUTE H
AUDIO OUTPUT (L)
AUDIO OUTPUT (R)
AUDIO RF SIGNAL OUTPUT
AV SW/SERIAL DATA
AC ONLINE
AC ONLINE/EE
H
AFC S CURVE
AFC S CURVE
AFC DEFEAT
AUDIO RF SIGNAL OUTPUT
ARTIFICIAL VERTICAL SYNC SIGNAL
ARTIFICIAL VERTICAL SYNC
SIGNAL MONO MULTI
ARTIFICIAL VERTICAL SYNC
SIGNAL
AUDIO (L)
AUDIO (R)
AV CONTROL
AV CONTROL
AV CONTROL/SERIAL CLOCK
AV CONTROL MODE
AV CONTROL/LEVEL METER (R)
AV SW/LEVEL METER (L)
B MODE
H
BURST GATE PULSE
BACK UP 5V
BAND U
BAND VL
BILINGUAL/MIX
L
BIL
BIL [L]
BIL. [H]
BIL/M1 [L]
BS CLOCK
BS DATA
BS LCH IN
BS MIX [H]
BS MON [H]
BS MONI [H]
BS RCH IN
BS VIDEO
BS VIDEO/BS1
BS [H]
BS. LEVEL
BS. M [H]
BS/VTR [H]
BUS CLK
BUS LSN
BUS TLK
BUZZER
CAP EC
CAP M GND
CAP. ET
CAP. FG1
CAP. FG2
CAS. SW
CCN
CCP
CHM
CHP
CINEM [L]
CINEMA [L]
CINEMA/MIX
CKL
CKS
CL
CLK
CLK (C.G)
CLOCK. IN
CLP
COL/B/W/NOR
COLOR [H]
CONV
CS
CTL GND
CTL HEAD [
+
]
CTL HEAD [
−
]
CTL [
+
]
CTL [
−
]
CUE BIAS
CURRENT LIM
CYL ET
BILINGUAL
BILINGUAL
L
BILINGUAL H
BILINGUAL L
BS CLOCK
BS DATA
BS L CHANNEL INPUT
BS MIX
H
BS MONITOR H
BS MONITOR H
BS R CHANNEL INPUT
BS VIDEO SIGNAL
BS VIDEO SIGNAL
BS
H
BS LEVEL
BS MONITOR
H
BS/VTR H
BUS CLOCK
BUS LISTEN
BUS TALK
BUZZER
CAPSTAN TORQUE CONTROL
CAPSTAN MOTOR GND
CAPSTAN TORQUE CONTROL
CAPSTAN FG1 PULSE
CAPSTAN FG2 PULSE
CASSETTE SW
PLAYBACK CONTROL SIGNAL (−)
PLAYBACK CONTROL SIGNAL (
+
)
CONTROL SIGNAL (+)
CONTROL SIGNAL (
−
)
CINEMA
L
CINEMA L
CINEMA/MIX
RATCH LOCK
SHIFT LOCK
CLOCK
CLOCK
CLOCK
CLOCK INPUT
CLAMP
COLOUR/BLACK & WHITE/NORMAL
COLOUR H
CONVERTOR
CHIP SELECT
CONTROL GND
CONTROL HEAD (
+
)
CONTROL HEAD (
−
)
CONTROL HEAD (
+
)
CONTROL HEAD (
−
)
CUE BIAS
CURRENT LIMMITER
CYLINDER TORQUE CONTROL
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CYL GND
D.F.M. REC [H]
D. FM REC [L]
D. GND
D. REC [H]
D4/S. LED
D4/STILLED
DAC [CLK]
DAC/FSCS
DAREC [H]
DATA
DECODER [L]
DECODER [R]
DEW
DEW SNS
DFMRE [H]
E. REC 5V
EC
ECR
EDT TRIG [L]
EDIT [H]
EE [H]
EE [H]/INS [M]
EE. VV. TR
EJECT. PO
EJECT/VDET
ENV. SEL
ENVE. OUT
ENVE. SEL
ENV SELECT
EP [H]
EP/LP [H]
EP/LP/SP
EP/SS [H]
EPROMCS
EX. REC 5V
FF/REW [L]
FG1 IN
FG2 IN
FILTER ADJUSTMENT
FLY ERASE [H]
FLY ON [H]
FLY. E [H]
FM MUT [H]
FM MUTE [H]
FM OUT [L]
FM OUT [R]
FM PACK OUT [L]
FM PACK OUT [R]
FM/BS SEL [L]
FM/BS SEL [R]
FS. CLK
FUL. E [H]
FULL. E [H]
CYLINDER GND
DELAIED FM RECORDING
H
DELAIED FM RECORDING L
DIGITAL GND
DELAYED RECORDING
H
D4/STILL LED
D4/STILL LED
TUNER DAC (CLOCK)
TUNER DAC/FS CHIP SELECT
DELAYED AUDIO RECORDING
H
DATA
DECODER (L)
DECODER (R)
DEW
DEW SENSOR
DELAYED FM AUDIO RECORDING
H
EXCEPT RECORDING 5V
ERROR TORQUE CONTROL
ERROR TORQUE CONTROL
REFERENCE VOLTAGE
EDIT TRIGGER
L
EDIT H
EE H
EE H/INSERT M
EE/VV/TRICK PLAY
EJECT POSITION
EJECT/REVERSE SLOW LOCK
ENVELOPE SELECT
ENVELOPE OUTPUT
ENVELOPE SELECT
ENVELOPE SELECT
LP
H
LP H
LP/SP
LP/SLOW/STILL/STOP
H
EPROM CHIP SELECT
EXCEPT RECORDING 5V
FIRST FORWARD/REWIND
L
FG1 PULSE INPUT
FG2 PULSE INPUT
FILTER ADJUSTMENT
FLYING ERASE HEAD ON
H
FLYING ERASE HEAD ON H
FLYING ERASE HEAD ON H
FM AUDIO MUTE H
FM AUDIO MUTE H
FM OUTPUT (L)
FM OUTPUT (R)
FM PACK OUTPUT (L)
FM PACK OUTPUT (R)
FM/BS SELECT (L)
FM/BS SELECT (R)
FS CLOCK
FULL ERASE HEAD ON
H
FULL ERASE HEAD ON H
FULL. E. 12V
GND [A]
GND [TU]
GND/N. SW. 12V
H. SYNC
H. AMP. SW
H. P <R>
H. P <L>
H. P GND
H. P OUT [L]
H. P OUT [R]
H. SW
HEAD PHONE [L]
HEAD PHONE [R]
HEAD SW
HEATER [
+
]
HEATER [
−
]
HSS
HTR [
+
]
HTR [
−
]
I RFE
ICL
IF
IN SELA1
IN SELA2
IN SELA3
INS L/R [L]
INS. [H]
INSEL A1
INSEL A2
INSERT
INSERT [H]
IO CS
JOG1
JOG S3 LED/FOWRD
JOG/F. LED
JSB [H]
JST. CLCK
JST. CLK
JST. CLOCK
L. OUT
L. CH [H]
L. CH [L]
LED (MAIN)
LED (STEREO)
LED (SUB)
LED CKL
LED CKS
LED DATA
LINE IN 1 [L]
LINE IN 1 [R]
LINE IN 2 [L]
LINE IN 2 [R]
LINE IN V
LINE IN [L]
FULL ERASE 12V
GND (ANALOG)
GND (TUNER)
GND/NON SW 12V
HORIZONTAL SYNC
HEAD AMP SW PULSE
HEAD PHONE (R)
HEAD PHONE (L)
HEAD PHONE GND
HEAD PHONE OUTPUT (L)
HEAD PHONE OUTPUT (R)
HEAD SW PULSE
HEAD PHONE (L)
HEAD PHONE (R)
HEAD SW
HEATER (
+
)
HEATER (
−
)
HORIZONTAL SYNC SIGNAL
HEATER (
+
)
HEATER (
−
)
REFERENCE CURRENT
CONTROL AGC CIRCUIT
INTERMEDIATE FREQUENCY
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INPUT SELECT A3 POSITION
INSERT Lch/Rch
L
INSERT H
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INSERT
INSERT
H
INPUT/OUTPUT CHIP SELECT
JOG1
JOG LED/FORWARD LED
JOG LED/FORWARD LED
JSB
H
JUST CLOCK
JUST CLOCK
JUST CLOCK
Lch OUTPUT
Lch
H
Lch L
LED (MAIN)
LED (STEREO)
LED (SUB)
LED SERIAL CLOCK
LED SERIAL CLOCK
LED SERIAL DATA
LINE INPUT 1 (L)
LINE INPUT 1 (R)
LINE INPUT 2 (L)
LINE INPUT 2 (R)
LINE INPUT VIDEO
LINE INPUT (L)
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LINE IN [R]
LINE OUT [L]
LINE OUT [R]
LP [H]
LPTRI [L]
Lch/A. DUB
M GND
M REG
MAIN OUT
MAIN [L]
MAIN/MONO
MAX IN
MES [H]
MESE [H]
MESE [L]
METER 5V
METER [L]
METER [R]
METER. L/AVS
METER. R/AVC
MI/BI [L]
MIC GND
MIC IN
MIC IN [L]
MIC IN [R]
MIC [H]
MIX [H]
MIX [H]/CINEMA [L]
MIX/CINE
MIX/CINEMA [L]
MN. H/M. L
MN. H/MAI. L
MN2/MES. L
MODE SEL
MODE SW
MODE. S. IN
MODE. S. OUT
MONO [H]
MONO [H]/MAIN [L]
MONO2 [L]
MONO2/MESE [FM(L)]
MOTOR GND
MUTE
N. A. REC [L]
N. SW 12V
N. SW. 5. DET
NICAM
NICAM [L]
NOL [H]
NOR/SOFT [H]
NORMAL [H]
NR BIAS
NTSC [L]
OCH
OUT
LINE INPUT (R)
LINE OUTPUT (L)
LINE OUTPUT (R)
LP
H
LP TRICK PLAY L
Lch/AUDIO DUBBING
MOTOR GND
MOTOR REGULATOR
MAIN OUTPUT
MAIN
L
MAIN/MONAURAL
MAXIMAM INPUT
MESECAM
H
MESECAM H
MESECAM L
LEVEL METER 5V
LEVEL METER (L)
LEVEL METER (R)
LEVEL METER (L)
LEVEL METER (R)
MIX
H/BILIGUAL
MIC GND
MIC INPUT
MIC INPUT (L)
MIC INPUT (R)
MIC
H
MIX H
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MONAURAL H/MAIN L
MONAURAL H/MAIN L
MONAURAL 2/MESECAM L
AUDIO MODE SELECT
AUDIO MODE SW
AUDIO MODE SELECT INPUT
AUDIO MODE SELECT OUTPUT
MONAURAL
H
MONAURAL H/MAIN L
MONAURAL 2
MONAURAL 2/MESECAM (FM
L)
MOTOR GND
MUTE
NORMAL AUDIO RECORDING
NON SW 12V
NON SW 5V DETECT
NICAM
NICAM
L
PAL H/4.43 NTSC M/3.58 NTSC
L
NORMAL/SOFT TAPE PLAY H
NORMAL H
NR BIAS
NTSC
L
CONTROL AGC CIRCUIT
OUTPUT
P-OFF [H]
P-OFF [L]
P. FAIL
P. OFF [H]
P. OFF [L]
PAL [H]
PAL [L]/NTSC [H]
PB ADJ OUT
PB OUT
PB. H
PFG
PHOTSN +B
PICT. CNT
PLAY LED/RVS LED
PLAY. PO
PLAY/R. LED
PLY/DEW
POWER OFF [L]
PREROLL [H]
PWRFAIL
R. CH [H]
R. CH [L]
R. ST
R/S/F
RCH [H]
REC 12V
REC CHROMA
REC H
REC IN
REC OUT [L]
REC START
REC VR [C]
REC VR [L]
REC VR [R]
REC Y
REC [H]
REC. C
REC. Y
REC/EE CTL
REEL-T
REEL-S
REGULATOR FILTER
RESET
REV M F/R
REV M V1
REV M V2
REV MOTOR F/R
REV MOTOR V1
REV MOTOR V2
REV MOTOR [
+
]
REV MOTOR [
−
]
REV. M. GND
RF. CHROMA
POWER OFF
H
POWER OFF L
POWER FAILURE DETECT
POWER OFF
H
POWER OFF L
PAL H
PAL L/NTSC H
PLAYBACK ADJUST OUTPUT
PLAYBACK OUTPUT
PLAYBACK
H
PG/FG
PHOTO SENSOR +B
PICTURE CONTROL
PLAY LED/REVERSE LED
PLAY POSITION
PLAY LED/REVERSE LED
PLAY/DEW
H
POWER OFF L
PREROLL H
POWER FAILURE DETECT
Rch
H
Rch L
RESET
REVERSE H/STOP M/FORWARD
L
Rch H
RECORDING 12V
RECORDING CHROMINANCE SIGNAL
RECORDING H
RECORDING INPUT
RECORDING OUTPUT
L
RECORDING START
RECORDING VOLUME (COMMON)
RECORDING VOLUME (L)
RECORDING VOLUME (R)
RECORDING LUMINANCE SIGNAL
RECORDING H
RECORDING CHROMINANCE SIGNAL
RECORDING LUMINANCE SIGNAL
RECORDING/EE CONTROL
REEL PULSE (TAKE-UP)
REEL PULSE (SUPPLY)
REGULATOR FILTER
RESET
REVIEW MOTOR
FORWARD/REVERSE
REVIEW MOTOR V1
REVIEW MOTOR V2
REVIEW MOTOR
FORWARD/REVERSE
REVIEW MOTOR V1
REVIEW MOTOR V2
REVIEW MOTOR (
+
)
REVIEW MOTOR (
+
)
REVIEW MOTOR GND
RF CHROMINANCE SIGNAL
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RF OUT
RF Y
RF. Y. IN
RF. Y. OUT
ROTAR. SW
ROTARY
RST
RST [L]
Rch/INST
S IN
S OUT
S-PHOTO
S-RL. PLS
S. CLK
S. CLK/AV
S. DATA
S. DATA/A
S. PHOTO
S. TAB [L]
S/P/N
SC IN
SC OUT
SCK SELECT
SEL OUT [L]
SEL OUT [R]
SHUTTLE 1
SIF
SLMUT [H]
SLNID [
+
]
SLNID [
−
]
SLW TR. MM
SLW TR. REF
SNS. GND
SOFT [H]
SOFT [H]/NORMAL
SOLENOID ON [L]
SP [H]
SP/L/SLP
SSS [L]
STEREO LED
STEREO [H]
STEREO [L]
STOP. PO
STOP/5V
STOP1/TAPE SEL
STOP1/PAL:ST
STOP2. PO
STOP2/S-TAB
STREO [H]
SUB BIAS
SUB. SW
SVHS CAS [L]
SW. 5. DET
SYNC [L]
RF OUTPUT
RF LUMINANCE SIGNAL
RF LUMINANCE SIGNAL INPUT
RF LUMINANCE SIGNAL OUTPUT
ROTARY SW
ROTARY SW
RESET
RESET
L
Rch/INSERT
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SUPPLY PHOTO TRANSISTOR
SUPPLY REEL PULSE
SERIAL CLOCK
SERIAL CLOCK/AV
SERIAL DATA
SERIAL DATA
SUPPLY PHOTO TRANSISTOR
SAFETY TAB SW ON
L
SECAM/PAL/NTSC
SERIAL CLOCK INPUT
SERIAL CLOCK OUTPUT
SERIAL CLOCK SELECT
SELECT OUTPUT (L)
SELECT OUTPUT (R)
SHUTTLE 1
SOUND INTERMEDIATE FREQUENCY
INPUT SELECT MUTE H
SOLENOID (
+
)
SOLENOID (
−
)
SLOW TRACKING MONO MULTI
SLOW TRACKING REFERENCE
VOLTAGE
SENSOR GND
SOFT TAPE PLAY
H
SOFT TAPE PLAY H/NORMAL H
SOLENOID ON L
SP H
SP/LP
SLOW/STILL/STOP
STEREO LED
STEREO
H
STEREO L
STOP POSITION
STOP POSITION/5V
STOP1 POSITION/TAPE SELECT
STOP1 POSITION/PAL
STOP 2 POSITION
STOP 2 POSITION/SAFETY TAB SW
STEREO H
SUB BIAS
SUB SW
S-VHS CASSETTE
L
SW 5V DETECT
SYNC
L
SYSCON 5V
SYSTEM
T-PHOTO
T-RL. PLS
T. BUSCLK
T. BUSLSN
T. BUSTLK
T. END [L]
T. PHOTO
TAPE END [L]
TAPE END [L]/CAM
TEST
TPZ
TRIC [L]
TRICK [L]
TRK. ENV
TU. AUDIO
TU. GND
TU. V. IN
TU. VIDEO
TUN NOR IN
TUN R
TUN. AUDIO IN
TUNER 12V
TUNER L
TUNER V IN
TUNER [L]
TUNER [N]
TUNER [R]
TUNER. 12
TUOFF [H]
TV. AUDIO
TV/VTR
TXTON [L]
U. REG45V
UNREG
UNREG19V
V. REF
V. EE [H]
V. EE [L]
VCO REF
VD. IN
VD. OUT
VIDEO EE [L]
VIDEO IN
VIDEO OUT
VM
VM DOWN [L]
VSS
VTR [H]
VTR. 12V
X IN
X OUT
SYSTEM CONTROL 5V
SYSTEM SW
TAKE-UP PHOTO TRANSISTOR
TAKE-UP REEL PULSE
TIMER BUS CLOCK
TIMER BUS LISTEN
TIMER BUS TALK
TAPE END
L
TAKE-UP PHOTO TRANSISTOR
TAPE END
L
TAPE END L/CAMERA PAUSE
TEST MODE
TRAPEZOIDAL WAVE CIRCUIT
TRIC PLAY
L
TRIC PLAY L
AUTO TRACKING ENVELOPE DETECT
TUNER AUDIO
TUNER GND
TUNER VIDEO SIGNAL INPUT
TUNER VIDEO
TUNER NORMAL INPUT
TUNER AUDIO (R)
TUNER AUDIO INPUT
TUNER 12V
TUNER AUDIO (L)
TUNER VIDEO SIGNAL INPUT
TUNER AUDIO (L)
TUNER AUDIO (NORMAL)
TUNER AUDIO (R)
TUNER 12V
TUNER OFF
H
TV AUDIO
TV/VTR
TEXT ON
L
UNREGULATOR 45V
UNREGULATOR
UNREGULATOR 19V
REFERENCE VOLTAGE
VIDEO EE
H
VIDEO EE L
REFERENCE OSCILLATER
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
VIDEO EE
L
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
MOTOR VOLTAGE
MOTOR VOLTAGE DOWN
L
VERTICAL SYNC SIGNAL
VTR
H
VTR 12V
OSCILLATOR INPUT
OSCILLATOR OUTPUT
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No. Port Name
1CURRENT_LIMITO Capstan motor current limit terminal.LowLowLowLow
2F ADJUSTO Analogue voltage output for HEAD frequency response adjustmentLowLowLowLow
3N.C.-- Low fix (No Connection.)LowLowLowLow
4C EMPHA(H)O
5TRACKING_ENVEO Playback envelope input for auto tracking adjustment and cvc.InInInIn
6SLP(H)O
7LP(H)O
8CPBI
I/O
Terminal of the Current emphasis video/FM audio recording current.
[HIFI/2HEAD ]:Fix to Low (Normal mode)
[4HEAD]:Fix to Low (factory mode)
Fix to High (Insert/AV Insert mode)
Others (Depend on tape speed)
Tape running speed output terminal.(Output signal depens on tape speed)
[High]………During NTSC_10H or PAL_9H mode
[Low ]………Except NTSC_10H or PAL_9H mode
Tape running speed output terminal.(Output signal depens on tape speed)
[High]………During NTSC_4H/6H or PAL_6H/9H mode
[Low ]………Except NTSC_4H/6H or PAL_6H/9H mode
2HEAD model: Low Fix
Input terminal for "PB (H)" from AV2.
Tape end sensor input terminal.(Photo sensor input from supply side)
[Black Tape]: more than 2.6V
[Lead Tape]: Less than 2.4V
Tape beginning sensor input terminal.(Photo sensor input from take-up side)
[Black Tape]: more than 2.6V
[Lead Tape]: Less than 2.4V
Output terminal for switching the capstan voltage.
[Other than PLAY/REC mode]……………Always "High".
[JOG/Shuttle mode in PLAY mode ]……Always "High".
After 5 seconds from PLAY/REC mode completion, it changes to "Low".
During "Low" outputs, it checks every main capstan FG, when the no FG is
inputted in a rotation, it changes to "High" and it keeps "high" by cassette ejection.
InInInIn
InInInIn
InInInIn
InInInIn
LowLowLowLow
Output terminal for V_sync detection result.
18VSYNC(L)O
19D.FM.REC(H)O Timing output terminal for FM_Audio recording current.LowLowLowLow
20ART.V/H/NO Output terminal for Artificial V synchronization signal.LowLowLowLow
[Vsync exist] : "Low"
[Vsync not exist: "High"
LowLowLowLow
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No. Port Name
I/O
DescriptionP-OFF
P-Save
P-FAIL Reset
21ROTARY.SWO Output terminal for rotary switch.LowLowLowLow
22H.A.SWO Output terminal for HEAD AMP switch.LowLowLowLow
23ENVE.SELECTI Input terminal for enverope selection.LowLowLowLow
24VIDEO.H.SWO Output terminal for video HEAD switch.LowLowLowLow
25A.H.SWO Output terminal for FM audio HEAD switch.LowLowLowLow
26A.DEF(H)O
Audio Mute output terminal for tuner and decoder.
[High]...........During VCR mode is NORMAL PLAY and VV mode.
LowLowLowLow
I/O control to switch IIC bus for LW-programmer.
27PROG.ON(H)O
H:IIC bus is connected to AV2.
LowLowLowLow
L:IIC bus is not connected to AV2.
"PB-(H)"output terminal for AV2
*Details, refer to 21pin control specifications.
*The signal output from Pin-8 of 21pin terminal is shown below.
Name
28AVPB-H(L)O
pin8
High
Middle
AVPB-H(L)AVPBM-(H)
L
H
Hi-Z
Hi-Z
HighHighLowHigh
Low
H
L
29AVPB-M(H)OLowLowLowLow
30GND(D)-- GND-----------3120MHz.INI Main oscillator input---STOP STOP --3220MHz.OUTO Main oscillator output---STOP STOP --33+5V(D)I 5V input terminal-----------3432KHz INI Sub oscillator input-----------3532KHz OUTO Sub oscillator output-----------36VCONTI Video Control-----------37V EE(L)O Output terminal for switch between EE and VV.LowLowLowLow
38D REC(H)O Output terminal for video recording current control.LowLowLowLow
39D.A.REC(H)O Control terminal for normal audio recording current.LowLowLowLow
Bias oscillation Control terminal for Linear audio recording current.
40BIAS(L)O
D.A.REC(H)
BIAS(L)
HighHi-ZHi-ZHigh
140mS140mS
41FM.MUTE(H)O Output terminal for audio mute control.HighHighLowHigh
42FULL ERASE(H)O Output terminal for control FULL ERASE HEAD.LowLowLowLow
43POWER_KEYI
Input terminal for the unit power button.
It switches ON to OFF and/or OFF to ON when down edge is detected.
InInInIn
44POS.SW3I Input terminal for mecha position.InInInIn
45POS.SW2I Input terminal for mecha position.InInInIn
46POS.SW1I Input terminal for mecha position.InInInIn
ON/OFF Control terminal for power circuit.
47POWER OFF(H)O
Power off condition: "High" is existed.
HighHighLowHigh
("Low" is existed when the mechanism and/or circuit operation is activated.)
48FIP(L)O
Output terminal for FIP on/off control signal.
("Low" is existed when the power off condition under the "FIP OFF" setting.)
Not fix HighLowLow
49P50 INI Input terminal for Project 50 serial signal.InInInIn
50LC.OSC INI The oscillation input terminal for OSD dot clock.------------
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No. Port Name
51LC.OSC OUTO The oscillation output terminal for OSD dot clock.-----------52RESET(L)I Input terminal for microprocessor reset.InInInIn
534FC.LPFI 4fc clock input terminal-----------54OSD.FSC INI OSD clock input terminal-----------555V(OSD)I 5V input terminal-----------56CVINI Input terminal for Composite video signal.-----------57GND(OSD)-- GND-----------58LECHAI Input terminal for Composite video signal.(White level)-----------5920M.START(H)I Switching terminal for stertting Mode.(High speed/Low speed)-----------60MD0I Mode setting terminal for flash over-write.-----------61CVOUTO Output terminal for CG Video.-----------62HLFO LPF connecting terminal for the slicer. (For OSD dot clock.)-----------63SECAM.V.INI Chrominance input terminal for SECAM super impose.-----------64GND-- Connect to GNDInInInIn
65S TAB(L)I
66UNLOADING(H)O
67LOADING(H)O
68C.SYNCI Input terminal for composite V-sync signal.InInInIn
69EX.FF/REW(L)I Filter control terminal for PB-CTL signal in FF/REW.LowLowLowLow
70PAL-I/BG/DK(SYS4) O Output terminal for TV broadcast system switching signal for video circuit control.Not fix LowLowLow
71SECAM/PAL(SYS2)O Output terminal for TV broadcast system switching signal for video circuit control.Not fix LowLowLow
72SLEEP(L)O
I/O
Input terminal for the prevention tab.
[EXIST] :LOW [NO EXIST] :HIGH
Control terminal for loading motor.
[Reverse rotation / brake] : "High"
Control terminal for loading motor.
[forward rotation / brake] : "High"
Output terminal for super power save mode setting.
P-OFF in the super power save mode……………… "Low".
DescriptionP-OFF
InInInIn
LowLowLowLow
LowLowLowLow
HighLowLowHigh
P-Save
P-FAIL Reset
Switching terminal for NTSC FM Audio trap filter in PB.
73PB60Hz(H)O
74ADUB(H)O
75N.C(VBI1)-- Fix to Low.LowLowLowLow
76P FAILI Input terminal for Interrupt signal for power fail detection.InInInIn
77IRI Input terminal for Interrupt signal from IR sensor emitted by Remo-Con.InInInIn
78P50 OUTO Output terminal for Project 50 serial data.Not fix LowLowLow
79CAP.ETO Output terminal for Capstan Torque command.0V0VLow0V
80CYL.ETO Output terminal for Cylinder Torque command.4.213V 4.213V Low4.213V
81DIGI.LINKO Control signal for switching IR sensor.[only LOEWE model]LowLowLowLow
82HALF_WAVE(H)O Switching terminal for capstan driver speed mode.(FAST/SLOW)InInInIn
83CAP.R/FO Switching terminal for capstan motor rotating direction.LowLowLowLow
84125HzO 125Hz pulse output terminal for clock adjustment.Not fix LowLowLow
85SHORT_DNI
86N.C-- Fix to Low.LowLowLowLow
87N.C-- Fix to Low.LowLowLowLow
88N.C-- Fix to Low.LowLowLowLow
89FLD/T2 CLKO Serial clock output terminal for FIP driver and TEST_2(Factory use).Notfix LowLowLow
90FLD/T2 DATA INI Serial data input terminal for FIP driver and TEST_2(Factory use).Not fix InInIn
[VV (PB,Trick_PB/A-DUB, A-DUB-PS) mode and CTL is 60Hz] : "High"
[Other than above condition]: "Low"
Switching terminal for Bias oscillation noise filter in A-DUB mode.
[ADUB/ADUB-PS(Including Assemble/syncro/AV-Insert)] : "High"
[Other than above condition]: "Hi-Z"
Short Circuit detection terminal for oscillation circuit in REC.
*When the "BIAS(H)" is "Low" and this terminal is "High", "F08" is displayed.
*When the "BIAS(H)" is "High" and this terminal is "low", "F07" is displayed.
LowLowLowLow
Hi-ZHi-ZHi-ZHi-Z
InInInIn
No. Port Name
I/O
DescriptionP-OFF
P-Save
P-FAIL Reset
91FLD/T2 DATA OUTO Serial data output terminal for FIP driver and TEST_2(Factory use).Not fix LowLowLow
92FLD_CSO Chip select terminal for FIP driver.Not fix LowLowLow
93T.REEL.PULSEI Input terminal for Take-up Reel sensor pulse.InInInIn
94S.REEL.PULSEI Input terminal for Supply Reel sensor pulse.InInInIn
95DAVNI DAVN signal from SlicerInInInIn
96EEP_WRO
Write enable for EEPROM
H:READ only L:Write
HighHighLowHigh
97OSD IIC CLKO IIC clock for EEPROM,I/O and slicerNot fix LowLowLow
98OSD IIC DATAI/O IIC data for EEPROM,I/O and slicerNot fix LowLowLow
99MAIN IIC CLKO IIC clock for AV1CHIP,FM audio,Tuner,Decoder and RFCNot fix LowLowLow
100 MAIN IIC DATAI/O IIC data for AV1CHIP,FM audio,Tuner,Decoder and RFCNot fix LowLowLow
101 N.C-- Low fix terminal.LowLowLowLow
102 N.C-- Low fix terminal.LowLowLowLow
103 FG.AMP.OUTO Output from internal FG Amplifier-----------104 FG.AMP.INI Input for internal FG Amplifier-----------105 GND(A)-- GND-----------106 GND-- GND-----------107 PFGI Cylinder PG/FG input terminal-----------108 OREFO Output from internal reference voltage (2.5V)-----------109 IREFI Input for internal reference voltage-----------110 to GND-- Connect to GND-----------111 CTL.HEAD(-)I Input signal from CTL HEAD(+)-----------112 CTL.HEAD(+)I Input signal from CTL HEAD(-)-----------113 CTL.AMP.REFI Input for internal CTL amplifier reference voltage-----------114 PB.CTL.OUTO Output from internal CTL amplifier-----------115 +5V(A)I 5V input terminal-----------116 +5V(AD)I 5V input terminal------------
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INPUT CONDITIONVIDEO OUTPUT RESULTAUDIO OUTPUT RESULT
POWERAV2TV/EE/OSD INPUTAV2AV1AV2AV1AV2RGBVCRVCRAV1AV2RF (C) AV1 Out AV2 Out
OFF---------------LAV2 InAV1 InLLOFFTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
VPSEXT------LNO.TULAV2 InAV1 InLLOFFTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
STANDM/HAV2 InAV1 In *[M/H]LONTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
BYorC+.TULAV2 InAV1 InLLOFFTUNTUNAV2In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 In *[M/H]LONTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
orTIMER1AV1LAV2 InAV1 InLLOFFAV1AV1AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 In *[M/H]LONAV1AV1AV2 In AV1 InMuteAV2 InAV1 In
PersonalorAV2LAV2 InAV1 InLLOFFAV2AV2AV2 In AV1 InMuteAV2 InAV1 In
PlannerM/HAV2 InAV1 In *[M/H]LONAV2AV2AV2 In AV1 InMuteAV2 InAV1 In
Standby TIMER2AV3LAV2 InAV1 InLLOFFAV3AV3AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 In *[M/H]LONAV3AV3AV2 In AV1 InMuteAV2 InAV1 In
SAT.NOLAV2 InAV1 InLLOFFSATSATAV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 In *[M/H]LONSATSAT AV2 In AV1 InMuteAV2 InAV1 In
SAT.C+LAV2 InAV1 InLLOFFSATSAT AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 In *[M/H]LONSATSAT AV2 In AV1 InMuteAV2 InAV1 In
HNO.TULVCR out AV1 InHHOFFTUNTUNMuteMuteMuteTUNAV1 In
M/H VCR out AV1 InHHOFFTUNTUNMuteMuteMuteTUNAV1 In
C+.TULVCR out AV1 InHHOFFTUNTUNMuteMuteMuteTUNAV1 In
M/H VCR out AV1 InHHOFFTUNTUNMuteMuteMuteTUNAV1 In
AV1LVCR out AV1 InHHOFFAV1AV1MuteMuteMuteAV1 InAV1 In
M/H VCR out AV1 InHHOFFAV1AV1MuteMuteMuteAV1 InAV1 In
AV2LVCR out AV1 InHHOFFAV2AV2MuteMuteMuteAV2 InAV1 In
M/H VCR out AV1 InHHOFFAV2AV2MuteMuteMuteAV2 InAV1 In
AV3LVCR out AV1 InHHOFFAV3AV3MuteMuteMuteAV3 InAV1 In
M/H VCR out AV1 InHHOFFAV3AV3MuteMuteMuteAV3 InAV1 In
SAT.NOLVCR out AV1 InHHOFFSATSATMuteMuteMuteSATAV1 In
M/H VCR out AV1 InHHOFFSATSATMuteMuteMuteSATAV1 In
SAT.C+LVCR out AV1 InHHOFFSATSATMuteMuteMuteSATAV1 In
M/H VCR out AV1 InHHOFFSATSATMuteMuteMuteSATAV1 In
DECODER ------LNO.TULAV2 InAV1 InLLOFFTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
C+.TULAV2 InAV1 InLLOFFTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONTUNTUN AV2 In AV1 InMuteAV2 InAV1 In
AV1LAV2 InAV1 InLLOFFAV1AV1AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONAV2AV2 AV2 In AV1 InMuteAV2 InAV1 In
AV2LAV2 InAV1 InLLOFFAV2AV2AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONAV2AV2 AV2 In AV1 InMuteAV2 InAV1 In
AV3LAV2 InAV1 InLLOFFAV3AV3AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONAV3AV3 AV2 In AV1 InMuteAV2 InAV1 In
SAT.NOLAV2 InAV1 InLLOFFSATSATAV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONSATSATAV2In AV1 InMuteAV2 InAV1 In
SAT.C+LAV2 InAV1 InLLOFFSATSAT AV2 In AV1 InMuteAV2 InAV1 In
M/HAV2 InAV1 InM/HLONSATSATAV2In AV1 InMuteAV2 InAV1 In
HNO.TULVCR out AV1 InHLOFFTUNTUNMuteMuteMuteTUNAV1 In
M/H VCR out AV1 InHLOFFTUNTUNMuteMuteMuteTUNAV1 In
C+.TULVCR out AV1 InHLOFFTUNTUNMuteMuteMuteTUNAV1 In
M/H VCR out AV1 InHLOFFTUNTUNMuteMuteMuteTUNAV1 In
AV1LVCR out AV1 InHLOFFAV1AV1MuteMuteMuteAV1 InAV1 In
M/H VCR out AV1 InHLOFFAV2AV2MuteMuteMuteAV2 InAV1 In
AV2LVCR out AV1 InHLOFFAV2AV2MuteMuteMuteAV2 InAV1 In
M/H VCR out AV1 InHLOFFAV2AV2MuteMuteMuteAV2 InAV1 In
AV3LVCR out AV1 InHLOFFAV3AV3MuteMuteMuteAV3 InAV1 In
M/H VCR out AV1 InHLOFFAV3AV3MuteMuteMuteAV3 InAV1 In
SAT.NOLVCR out AV1 InHLOFFSATSATMuteMuteMuteSATAV1 In
M/H VCR out AV1 InHLOFFSATSATMuteMuteMuteSATAV1 In
SAT.C+LVCR out AV1 InHLOFFSATSATMuteMuteMuteSATAV1 In
M/H VCR out AV1 InHLOFFSATSATMuteMuteMuteSATAV1 In
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INPUT CONDITIONVIDEO OUTPUT RESULTAUDIO OUTPUT RESULT
POWERAV2TV/EE/OSD INPUTAV2AV1AV2AV1AV2RGBVCRVCRAV1AV2RF (C) AV1 Out AV2 Out
P.ONEXTTVEELNO.TU---VCR out VCR outLLOFFTUNTUNTUNTUNTUNTUNINSEL
C+.TU---VCR out VCR outLLOFFTUNTUNTUNTUNTUNTUNINSEL
orAV1---VCR out VCR outLLOFFAV1AV1AV1 In AV1 In AV1 InAV1 InINSEL
AV2---VCR out VCR outLLONAV2AV2AV2 In AV2 In AV2 InAV2 InINSEL
TIMER1AV3---VCR out VCR outLLOFFAV3AV3AV3 In AV3 In AV3 InAV3 InINSEL
SAT.NO---VCR out VCR outLLOFFSATSATSATSATSATSATINSEL
orSAT.C+---VCR out VCR outLLOFFSATSATSATSATSATSATINSEL
HNO.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
TIMER2C+.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
AV1---VCR out VCR outHHOFFAV1AV1AV1 In AV1 In AV1 InAV1 InINSEL
AV2---VCR out VCR outHHOFFAV2AV2AV2 In AV2 In AV2 InAV2 InINSEL
AV3---VCR out VCR outHHOFFAV3AV3AV3 In AV3 In AV3 InAV3 InINSEL
SAT.NO---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
SAT.C+---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
VTREELNO.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
C+.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
AV1---VCR out VCR outHHOFFAV1AV1AV1 In AV1 In AV1 InAV1 InINSEL
AV2LVCR out VCR outHHONAV2AV2AV2 In AV2 In AV2 InAV2 InINSEL
M/H VCR out VCR out M/HM/HONAV2AV2AV2 In AV2 In AV2 InAV2 InINSEL
AV3---VCR out VCR outHHOFFAV3AV3AV3 In AV3 In AV3 InAV3 InINSEL
SAT.NO---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
SAT.C+---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
HNO.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
C+.TU---VCR out VCR outHHOFFTUNTUNTUNTUNTUNTUNINSEL
P.ONEXTVTREEHAV1---VCR out VCR outHHOFFAV1AV1AV1 In AV1 In AV1 InAV1 InINSEL
AV2---VCR out VCR outHHOFFAV2AV2AV2 In AV2 In AV2 InAV2 InINSEL
AV3---VCR out VCR outHHOFFAV3AV3AV3 In AV3 In AV3 InAV3 InINSEL
SAT.NO---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
SAT.C+---VCR out VCR outHHOFFSATSATSATSATSATSATINSEL
VV---NO.TU---VCR out VCR out M/HM/HOFFTUNPBPBPBPBTUNINSEL
C+.TU---VCR out VCR out M/HM/HOFFTUNPBPBPBPBTUNINSEL
AV1---VCR out VCR out M/HM/HOFFAV1PBPBPBPBAV1 InINSEL
AV2---VCR out VCR out M/HM/HOFFAV2PBPBPBPBAV2 InINSEL
AV3---VCR out VCR out M/HM/HOFFAV3PBPBPBPBAV3 InINSEL
SAT.NO---VCR out VCR out M/HM/HOFFSATPBPBPBPBSATINSEL
SAT.C+---VCR out VCR out M/HM/HOFFSATPBPBPBPBSATINSEL
DECODER TVEELNO.TULVCR out AV1 InLLOFFTUNTUNTUNAV1 InTUNTUNAV1 In
M/HAV2 InAV1 InM/HLONTUNTUN AV2 In AV1 InTUNAV2 InAV1 In
C+.TULVCR out TUN INLLOFFTUNTUNTUNTUNTUNTUNTUN
M/H VCR out TUN INLLOFFAV2AV2AV2 InTUNAV2 InAV2 InTUN
AV1LVCR out AV1 InLLOFFAV1AV1AV1 In AV1 In AV1 InAV1 InAV1 In
M/HAV2 InAV1 InM/HLONAV2AV2 AV2 In AV1 In AV2 InAV2 InAV1 In
AV2LVCR out AV1 InLLONAV2AV2AV2 In AV1 In AV2 InAV2 InAV1 In
M/HAV2 InAV1 InM/HLONAV2AV2 AV2 In AV1 In AV2 InAV2 InAV1 In
AV3LVCR out AV1 InLLOFFAV3AV3AV3 In AV1 In AV3 InAV3 InAV1 In
M/HAV2 InAV1 InM/HLONAV3AV3 AV2 In AV1 In AV3 InAV2 InAV1 In
SAT.NOLVCR out AV1 InLLOFFSATSATSATAV1 InSATSATAV1 In
M/HAV2 InAV1 InM/HLONSATSATAV2In AV1 InSATAV2 InAV1 In
SAT.C+LVCR out SAT INLLOFFSATSATSATSATSATSATTUN
M/H VCR out SAT INLLOFFAV2AV2AV2 InSATAV2 InAV2 InTUN
HNO.TULVCR out AV1 InHLOFFTUNTUNTUNAV1 InTUNTUNAV1 In
M/H VCR out AV1 InHLOFFTUNTUNTUNAV1 InTUNTUNAV1 In
C+.TULVCR out TUN INHLOFFTUNTUNTUNTUNTUNTUNTUN
M/H VCR out TUN INHLOFFAV2AV2AV2 InTUNAV2 InAV2 InTUN
AV1LVCR out AV1 InHLOFFAV1AV1AV1 In AV1 In AV1 InAV1 InAV1 In
M/H VCR out AV1 InHLOFFAV2AV2AV2 In AV1 In AV2 InAV2 InAV1 In
AV2LVCR out AV1 InHLOFFAV2AV2AV2 In AV1 In AV2 InAV2 InAV1 In
M/H VCR out AV1 InHLOFFAV2AV2AV2 In AV1 In AV2 InAV2 InAV1 In
AV3LVCR out AV1 InHLOFFAV3AV3AV3 In AV1 In AV3 InAV3 InAV1 In
M/H VCR out AV1 InHLOFFAV3AV3AV3 In AV1 In AV3 InAV3 InAV1 In
SAT.NOLVCR out AV1 InHLOFFSATSATSATAV1 InSATSATAV1 In
M/H VCR out AV1 InHLOFFSATSATSATAV1 InSATSATAV1 In
SAT.C+LVCR out SAT INHLOFFSATSATSATSATSATSATSAT
M/H VCR out SAT INHLONAV2AV2 AV2 InSATAV2 InAV2 InSAT
INPUT CONDITIONVIDEO OUTPUT RESULTAUDIO OUTPUT RESULT
R
E
POWERAV2TV/EE/OSD INPUTAV2AV1AV2AV1AV2RGBVCRVCRAV1AV2RF (C) AV1 Out AV2 Out
CURR LIMIT
CAP ET
CAP ED/S
CAP FG1
GND (FG)
REG 5V
GND (MOTOR)
LOAD MOTOR (-)
C
LOAD MOTOR (+)
PS 14V
UNLOADING
LOADING
TO SYSTEM CONTROL & SERVO
SECTION P2501(F-21)
B
1234
R0213
R0212
Q0203
1
2
3
4
5
6
7
8
9
10
H
11
H
12
C0201
R0207
HOLE
HOLE
SENSOR
SENSOR
H3
H3
R0208
HOLE
SENSOR
H1
R0209
HOLE
SENSOR
H2
43
12
34
21
34
21
R0201R0211
C0206
IC0201
(CAPSTAN MOTOR DRIVE)
RCC SET
H3-
1
+
2
H3+
H1-
3
+
4
H1+
H2-
5
+
6
H2+
ED/S
TORQUE
7
DIRECTION
GND
8
VH+
HALL
9
POWER
EC
EC AMP
10
VCC
ECR
11
TL
12
PCV
13
PC1
14
C0207
PROCESS
AMP
DIFFERENTAL AMP
POSITION SIGNAL
TL
AMP
VM1
TSD
A3
A1
A2
DRIVER
CONTROL
LOGIC
DRIVER
VCC
NC
VM1
ATC
OUT2
RNF
OUT1
VM2
RIN
FIN
28
27
26
A3
25
A1
24
23
A2
22
21
20
19
18
17
16
15
D0203
R0204
R0210
TL0204TL0202TL0203
C0208
C0210
C0209
TL0205
Q0202
Q0201
L0201
1
2
34
CAPSTAN MOTOR
MAIN COIL
TL0201
6
5
A
1
2345
67
CYLINDER SERVO SPEED LOOP
MAIN COIL 2
MAIN COIL 3
A
HALL IC
MAIN COIL 1
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
P2901
1
2
3
4
5
6
7
8
9
M2
VH+
M3
HE+
GND (CYL)
VM
VM
HEM1
TO SYSTEM CONTROL
& SERVO SECTION
P2502(B-21)
123
R
:TO POWER SUPPLY/RF SECTION
S
:TO SYSTEM CONTROL & SERVO SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
G
R
PS 12V
R
PS 5V
R
N.SW 5V
AV2 PB 12V
S
F
PROJ. 50
S
AV1 PB 12V
S
AV1 PB
S
H
S
VIDEO OUT
E
D
C
SLEEP
S
H
OSD IIC DATA
S
OSD IIC CLOCK
S
TUNER AUDIO
V
B
TUNER AUDIO
R
TUNER VIDEO
R
AUDIO IN
V
AUDIO OUT
V
V
VIDEO IN
H
PROG.
S
R
GND
A
GND (A)
R
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR.(SP MODE)
VIDEO MAIN SIGNAL PATH IN REC MODE
R4905
22K
R4904
15K
A4
A3
A2
A1
B1
B2
B3
B4
B5
B6
IC4901
LA73020M
C4916
0.1
CLAMP
POWER
SAVE
GND
C
SERIAL
CONTROL
IIC BUS
INTERFACE
0
R4938
220
( )
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
C
C4918
50V1
C4937
0.1
C4926
6V220
C4921
6V220
R4917
100
BUF
AMP
AUDIO
SW1
B
C4938
16V47
A9A8
C4919
0.1
N.SW
5V
OR
CLAMP
A
V REF
RIPPLE
FLT
987654321
10.9
5.76.22.35.74.84.8
C4939
C4940
16V47
0.1
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
A7A6A5
L4903
68u
C4925
0.1
L4902
68u
C4920
0.1
R4922
R4915
470
D4903
C4917
MA165
0.1
11.3
(0)
FSS
OUT
6dB
VIDEO
SW1
A
B
C4936
0.1
LB4908
0
C4946
2200P
B12B11
150K
0
5.82.22.2
EXT
CTL 2
0
(0.3)
C
C4942
0.1
A1
A11A10
R4909
22K
R4926
470
R4928
1K
R4927
1K
R4923
150K
6dB
VIDEO
SW3
B
CLAMPCLAMP
1.8
C4941
0.1
A
GND
12.3
0.6
C4922
0.1
CB
C4943
50V1
1.3
Q4904
2SB709A
(AMP)
5.82.15.21.85.1
AD
AUDIO
SW2
R4921
100
C4924
50V1
0
C
GND12VGND
C4945
0.1
C4928
0.1
PS 5V
BUF
AMP
CLAMP
AUDIO
SW3
A
B
CB
EXT
CTL 1
L4904
0
B4B3B1
AUDIO MAIN SIGNAL PATH IN REC MODE
A3A2
R4945
15K
R4946
H
22K
R4902
470
R4941
10K
B6
12.3
(0)
2.34.95.1
VIDEO
SW2
AMP
R4910
470K
11.7
(0)
AD
12.3
Q4901
2SD601A
(AV1 PB :ON)
D4904
MA165
192021222324252627282930313233343536
GND
BUFBUFBUF
181716151413121110
1.61.63.45.75.1
B5B2
0
A4
A9
A8
A6
A5
A7
A11
A10
0.3
QR4905
UN2215
(PROG :ON)
H
4.8
C4914
1000P
C4913
180P
R4914
75
C4906
1000P
C4903
180P
R4911
75
0.3
QR4904
0
UN2215
(PROG :ON)
4.8
B11B12
7654321
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
TW4907
LB4906
220
TW4902
R4919
5600
R4916
TW3003
H
5600
L4901
0.22u
R4913
75
R4903
4700
LB4904
220
R4907
5600
R4906
5600
R4908
75
D4902
MA4051NM
NOTE:
C4910
C4909
47P
47P
TW3002
Q4903
2SD601A
(RGB ON:ON)
0
QR4903
3.4
UN2212
(RGB OFF :ON)
C4907
47P
D4901
MA4051NM
C4947
470P
R4942
75
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU
0.3
0
0.3
H
C4908
47P
L4906
R4944
0
220
ORDER A PART,PLEASE REFER TO PARTS LIST.
98
TW4906
JK4903
K1FB121B0003
(AV1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK4902
K1FB121B0003
(AV2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK4904
K2HA204B0070
(AV3)
6
5
4
3
2
1
TV
AUDIO OUT
1
2
AUDIO IN
AUDIO OUT
3
GND (A)
4
GND
5
AUDIO IN
6
BLUE
7
PB +12V
8
GND
9
10
CONTROL
11
GREEN
12
13
GND
14
GND
15
RED
16
BLANKING
17
GND
18
GND
19
VIDEO OUT
20
VIDEO IN
21
GND
DECODER/EXT
AUDIO OUT
1
AUDIO IN
2
AUDIO OUT
3
GND (A)
4
GND
5
AUDIO IN
6
BLUE
7
PB +12V
8
GND
9
IIC CLOCK
10
GREEN
11
IIC DATA
12
GND
13
GND
14
RED
15
BLANKING
16
GND
17
GND
18
VIDEO OUT
19
VIDEO IN
20
GND
21
AUDIO
IN
VIDEO
IN
1110
CAUTION
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
HOT
F
LB11020C1101
P1101
VJS3306
E
AC INLET
F1101
VSF0243C16
L1107
ELF15N005A
12
C1118
0.068
43
LB1101
0
R1117
12K
C1104
1000P
R1126
12K
D
IC1101
STRG6352LF
17.8
4
C
OVP
+
UVLO
+
REG
-
INTERNAL
BIAS
B
PWM
LATCH
SQ
OSC
TSD
+
TRI
+
-
R
OCP
+
-
DELAYLATCH
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
123456789
1000P
L1108
ELF15N003A
34
21
R1108
R1110
12K
12K
0.1
Q1102
2SB1030A
(PROTECTOR)
17.8
DRIVE
R1124
22K
:TO POWER SUPPLY/RF SECTION
R
T
:TO TIMER SECTION
T1101
ETE28K131AZ
18
D1125
R1125
100
11EQS06
IP1101
VSF0015A10T
C1136
100P
D1114
21DQ06FC4
D1124
ERA22-04
C1142
220P
D1121
RL2ZPLF-C4
C1139
220P
D1123
ERA22-04
R1101
2700
21
IC1102
uPC1093J
16.7
C1102
0.01
C1143
10V330
C1134
10V1200
C1140
50V100
C1131
25V820
C1137
50V47
R1116
1K
L1122
22u
L1124
100u
L1121
22u
L1123
100u
RAC
2.4
R1119
27K
C1135
10V330
C1141
0.01
C1132
25V330
C1138
0.01
R1121
2700
R1120
2200
HEATER (+)
HEATER (-)
UNREG 5.6V
UNREG -29V
UNREG 16V
UNREG 36V
GND
R
R
T
R
R
R
R
R
S7
D1102
S1WBA80-4062
~
4
~
R1103
R1104
12K
12K
R1123
2200
17.8
17.8
0.1
C1110
10V330
REG
Q1101
2SD1996
(PROTECTOR)
+
1
23
-
R1118
100
R1107
100K
280
1
LB1105
VLP0056
0
2
0.5
5
3
C1120
400V
82
LB1104
0
C1122
120P
D1105
MA165
C1111
1000P
R1112
1K
R1109
1500
R1113
0.68
R1111
470
C1106
1000P
LB1103
0
R1105
1M
R1106
1M
C1114
50V47
C1108
82P
D1106
MA165
D1118
22K
R1102
22K
D1104
MA185
R1115
47
D1107
MA165
R1114
2200
C1112
8200P
C1109
0.01
D1103
AP01CV2
LB1107
0
C1107
1000P
D1130
MA7300B
13.3
1.1
P1
3
P2
4
V1
6
V2
7
Q1111
PC123ZY2
4
17
S8
16
S3
15
S4
14
S6
13
S1
12
S2
11
S5
10
18.0
1
16.9
23
NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
SECONDARY SIDE...
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN
INPUT AC IS 240V.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
10
VIDEO MAIN SIGNAL PATH IN REC MODE
P
:TO POWER TRANSFORMER SECTION
S
:TO SYSTEM CONTROL & SERVO SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
I
:TO INPUT/OUTPUT SECTION
T
:TO TIMER SECTION
G
P
HEATER (-)
P
HEATER (+)
T
PS HEATER (+)
P
UNREG -29V
T
FIP -29V
S
CYL 14V
P
S
S
P
P
CAP 14V
L
FIP
L
SLEEP
UNREG 36V
UNREG 16V
F
R1006
10K
R1007
10K
E
P
GND
S
GND
V
GND
I
GND
T
GND
I
GND (A)
S
GND (FG)
S
GND (MOTOR)
S
P
S
V
S
I
S
I
V
IS
T
S
S
S
I
V
I
S
S
S
V
GND (CYL)
UNREG 5.6V
POWER OFF
VIDEO 5V
REG 5V
PS 12V
PS 5V
BIAS 5V
N.SW 5V
H
AUDIO DEF
SYS IIC DATA
SYS IIC CLOCK
TUNER AUDIO
TUNER VIDEO
AFC S-CURVE
SW2
VIDEO OUT
AUDIO OUT
H
D
C
B
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1002
2SD602A
(BUFFER)
-16.3
-16.4
C1003
0.01
D1003
MA4051NH
D1002
MA165
R1004
56K
D1005
0
C1011
0.01
D1008
MA4130NL
D1012
C1206
0.01
C1205
0.01
D1201
MA4051NM
D1202
MA165
Q1003
2SD1996
(5V REG.)
5.7
C1002
10V22
0
IP1002
UNH001200A
12
IP1005
0
12
IP1003
UNH000300A
12
IP1004
UNH000300A
12
IP1001
UNH000300A
12
A1
A2
A3
A4
A5
A6
A7
A8
A9
R1011
5600
D1013
0
R1012
1800
-15.7
1234567
R1005
56K
Q1007
2SD1996
(12V REG.)
17.9
C1010
16V47
Q1202
2SD1996
(5V REG.)
5.65.0
C1204
10V22
5.2
5.9
(FIP ON/OFF CONTROL)
R1009
22K
R1008
22K
0
12.3
12.9
5.7
Q1201
2SD1996
(5V REG.)
5.6
R1204
1K
R1017
2700
C1004
16V47
D1006
MA4051NM
Q1006
2SD601A
-29.4
5.2
QR1001
UN2112
L
(FIP :ON)
5.2
R1027
10K
R1002
68K
5.1
5.7
QR1201
UN2212
(POWER OFF
C1006
0.01
D1007
MA165
-29.3
5.2
R1003
68K
R1023
8200
:ON)
H
Q1005
2SD602A
(5V REG.)
5.7
C1008
50V47
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
TU7601
TUNER UNIT
L7602
33u
C7603
C7607
6V100
220P
L7601
33u
C7604
6V100
R7602
470
L7604
33u
LB7602
0
L7605
0
Q7601
2SB709A
(AMP)
A1
C7616
6V100
C7609
220P
C7612
0.1
QR7602
UN2113
(BUFFER)
4.8
C7617
0.01
C7611
220P
4.8
Q1008
2SB710A
(POWER SAVE:OFF)
37.9
R1025
4700
C1013
16V10
C1208
C1207
6V47
0.1
C1202
6V100
5.7
0
5.1
Q1004
5.7
2SD1996
(5V REG.)
5.0
5.7
C1007
16V10
5.7
R1026
10K
4.9
QR1002
UN2211
(SLEEP
37.2
0
:OFF)
H
R7607
R7606
330
C7608
220P
330
37.9
R7615
0
A8
A2 A3
R7604 100
R7605 100
L7603 33u
A9
A7
A6
A5
4.8
A4
R7611
470
R7610
470
C7610
50V10
C7620
0.1
R7613
150
R7608
150
0
QR7601
UN2215
(MUTE)
C7615
33P
C7614
33P
R7601 1K
L7609 10u
D7601
MA4300M
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
89
ENG47319G1
1
N.SW 5V
GND
2
DATA
3
CLOCK
4
PS 5V
5
VIDEO OUT
6
AUDIO OUT
7
8
9
10
CLOCK
11
DATA
12
13
TUNER 5V
14
SW1
15
BTL 30V
16
IF OUT
17
IF IN
18
DU7601
SW1
19
20
SW2
21
TUNER AUDIO
22
AFC S-CURVE
23
TUNER VIDEO
24
25
TUNER 5V
26
GND
27
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
X0701
VLF1430
10
X0704
VLF1497
12345
876
C0710
0.01
L0703
2.2u
C0711
16V22
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
R0715
22K
R0725
100
C0715
3P
R0709
100K
12345678
R
:TO POWER SUPPLY/RF SECTION
:TO SYSTEM CONTROL & SERVO SECTION
S
H
:TO INPUT/OUTPUT SECTION
I
T
:TO TIMER SECTION
P4003
(TO A/C HEAD)
G
AUDIO ERASE IN
GND
A.HEAD (R)
A.HEAD (W)
CTL HEAD (-)
CTL HEAD (+)
F
CTL HEAD (+)
S
CTL HEAD (-)
S
SHORT DET
S
BIAS
S
FULL ERASE
S
L
E
P4002
(TO FULL ERASE HEAD)
FULL ERASE GND
FULL ERASE IN
S
HEAD SW
H.AMP SW
S
D
S
S
S
S
I
I
R
S
I
ENV. SELECT
TRACKING ENV.
H
D.REC
CURR. EMPH
TUNER AUDIO
AUDIO OUT
H
MUTE
AUDIO IN
C
P3502
(TO CYLINDER UNIT)
LP R
LP COM
LP L
SP R
SP COM
SP L
GND
B
VIDEO MAIN SIGNAL PATH IN REC MODE
T4002
EQQ7QF026P
C4029
4700P
R4028
2700
C4023
2200P
R4024
4700
0
(4.8)
0
(4.9)
C4032
220P
C4031
0.15
C4026
10V22
C4025
0.022
C4021
10V22
5.1
(0)
QR4006
MUN2212
(FULL ERASE :ON)
5.0(-23.0)
QR4003
UN2111
(D.A.REC
:OFF)
H
5.0
R4027
3300
R4023
6800
H
3
2
1
5.0
(4.1)
R4026
4700
T4001
EQQ7QF025P
3
2
1
5.1
(4.2)
R4009
2200
R4010
2200
4
6
L4003
68u
0.4
(4.9)
Q4005
2SB710
(AUDIO ERASE DRIVE)
5.0
4
6
L4002
68u
0.3
(5.0)
Q4003
2SB710
(FULL ERASE
DRIVE)
5.0
D4001
MA165
0.7
(-23.1)
0.7
(-23.1)
R4030
10K
1
2
3
4
5
6
L
H
1
2
A1
A2
A3
A4
H
1
2
3
4
5
6
7
8
9
10
A5
A6
A7
A9
A10
A11
A15
A16
A17
A18
A19
A20
R4013
22K
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
TW2001
A1
A2
C3002
1000P
0.4
R4029
3300
C4030
6V220
R4025
6800
0.3
(-0.6)
C4028
0.022
C4027
16V10
0.3
(-1.1)
C4022
0.022
C4024
6V47
0(3.6)
Q4001
2SD601A
(PB:ON)
0
(-14.9)
Q4002
2SD601A
(PB:ON)
(4.7)
Q4006
2SD602A
(OSC)
0.3
(4.8)
Q4004
2SD602A
(OSC)
A19
C3506
0.1
A20
C3507
0.1
A18
C3508
0.1
A17
C3509
0.1
A15
A16
C3003
1000P
LB3501
VLP0147
LB3502
VLP0147
LB3503
VLP0147
LB3504
VLP0147
0
0
0
(2.7)
0.7
(2.9)
0.7
(2.9)
0.7
(2.4)
0.7
(2.4)
0
(2.5)
0.2(15.0)
QR4009
UN2215
(PAL EP
0.3
QR4008
UN2215
(PAL EP
IC3501
AN3368SB
2.4
1
0
2
3
4
5
6
7
8
9
10
0
11
0
12
0
13
0
14
0
15
0
16
0
17
0
18
:ON)
H
:ON)
H
HEAD SW
HEAD AMP SW
GND
GND
NC
NC
NC
NC
NC
NC
NC
C4033
100P
AUDIO MAIN SIGNAL PATH IN REC MODE
+
HA4
H
L
-
HA3
HA2
-
-
HA1
+
L
H
L
H
DET
CMP
DET
ZAP
L
H
CHROMA
AMP
0
QR4001
0
UN2212
(PAL EP
AT
CURR.EMPH
H
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
L3501
C3502
0.01
R4022
560
33u
B1
B2
B3
5.0
VCC
36
0
NC
35
4.9
34
C3503
0.8
0.01
(3.4)
33
0
LP
H
32
1.4
31
2.4
(0)
30
GND
29
2.7
(1.9)
28
3.9
(2.2)
27
0
NC
26
0
(4.9)
REC
H
25
0
NC
24
0
23
0
NC
22
0
NC
21
0
NC
20
0
NC
19
:ON)
C4001
2200P
C3505
0.01
A3
TW3030
C3510
0.1
TW3001
R3501
100
C3511
0.1
R3503
680
R3504
A4
A5
A6
270
QR4005
UN2113
-0.4
(BUFFER)
(-0.1)
-0.4
(-0.1)
C4009
1
C3501
6V47
R3506
330
0
0
QR4004
UN2215
(MUTE)
R4011
C4010
0.027
470
0
QR4002
0
UN2211
:ON)
(PAL EP
H
H
S
D.A.REC
H
S
PAL EP
A
R
BIAS 5V
VIDEO 5V
R
R
GND
123456789
R4001
1K
A11A10
A9A7
101112
R4527
47K
R4021
22K
R4020
1800
R4019
33K
R4018
18K
R4017
100
R3034
2.2M
C3051
680P
C3052
82P
R3029
1500
C3054
68P
L3012
56u
C4020
6V47
C4018
0.1
C4017
10V22
C4016
0.1
C4014
50V1
C4013
0.022
R4015
180
R4014
390
C4011
6800P
R3030
330
R3032
3900
D3001
MA165
R3033
1500
C4019
0.1
R4016
2.2M
C4012
8200P
R4012
330
R3031
3900
C3053
68P
C3050
10V22
C4015
6V47
C3047
820P
R3028
0.2
1K
(1.9)
3.5
(4.9)
1.4
(0)
1.4
(2.0)
5.0
2.5
2.5
(0.6)
2.5
2.5
2.4
2.5
2.5
IC3001
AN3531NFBS
C1C2C3C4
C3046
R3026
0.1
C3048
R3027
220P
270
0.2
(1.9)
VIDEO
-
65
+
66
67
68
0
NC
69
VCC
70
(NA)
71
0
72
73
0
74
75
1/2
VCC
76
77
SW
78
GAIN
LP ON
79
STD1 ON
80
L4001
15m
3900
L3011
C3045
39u
56P
646362616059585756555453525150494847464544434241
VCC
W/DC
YNR
ADJ
PROC
YNR
MIXER
DEV
ADJ
NC1
PICT
MUTE
EE/VV
ALC
FH
TRAP
123456789
R4007
15K
R4008
220K
AUDIO
MUTE
VV
AUDIO
EE ON
LP
ON
2.52.5
0
C4008
R4006
25V4.7
75K
C4006
2700P
R4005
22K
C4007
1200P
C3043
R3023
CLP2
CLP1
NC2
+2.5dB
220K
SP ON
R4003
10K
R4004
240
C3042
0.022
LPF
YNR
AGC
EE/
FAMI
PB
NLE
NLDE
SUB
LPF
MOD
AUDIO
EE ON
C4002
0.1
C4004
10V22
C3017
6V220
16V10
2FSC
1H-DL
DET
DOP
NORM
REC
(Y3)
+
-
+
-
2.42.42.42.42.42.8
C4005
R4002
50V1
330K
C4003
8200P
(Y2)
SQPB
VV
DTE
FM
DEM
C3019
0.1
C3018
0.1
R3022
680K
C3041
10V22
1.8
(2.2)
SYNC
SEP
AGC
DET
(VIDEO OUT SELECT)
EE
FAMI
VV
FAMI
PB
REC
DEL
DO=H
DOUBLE
LIM
SVHSFO-DET
VCC
(RF)
10
5.0
(3.5)
L3005
47u
0
5.01.30.40.42.20.11.02.1
VCC
(Y)
AGC
Y/C
MIXER
CLP3
FAMI
/VV
MAIN
LPF
DO
DET
ENV
DET
PEAKING
REC-C
ADJ
REC-Y
CHRGAIN
ADJ
CHR
REC
CK
SECL
RE-Q
ADJ
11121314151617181920
0
1.92.4
(2.8)
C3016
0.01
R3012
4700
L3010
47u
R3025
C3040
0
6V100
C3039
0.1
1.9
NOISE
CLIP
ARTIF
SYNC
MAIN
BPF
SUB
CLP
EE
(Y1)
LPF
+
GND
(RF)
C3015
0.01
-6dB
NTSC
LP/SP
APC
CK DET
0
(2.5)
GND
(Y)
EPC
PEC
3.6
(3.1)
CPNCPS
S1
SECVV
CACC
DET
CACC
C3013
0.01
SP/LP
C3038
25V4.7
EE
VV/
FAMI
REC
PB
RF
AGC
2.7
(0)
C3012
0.1
3.3
(2.9)
VCC
(C1)
VV/
FAMI
MUTE
L-TRAP
& HPF
DET
HSS
C3035
25V4.7
N
3.6
(3.1)
BURST
U/D
S2
VV-SP/
FAMI
VV LP
ROT APC
1/4
(0)
L3002
22u
C5
SQPB
EE
EE
VV
TIMER
BM-B
FH/2
MUTE
C3008
68P
C3009
7P
0
SUB
BPF
NAP
EE
2.2
TRAP
I2C TINT
H-TRAP
VHS
+-
B
2.4
(0)
R3007
330
VCC
(SCF)
FAMI
S5
VV
S4
FAMI
EE
S3
CC
VV EEVV EE
6.6
TRAP
ROT 2
1/4
EE
REC
AFC
1/40
ROT 1
TO
1/4
BM-A
FPC
A
B
A
2.4
2.4
(0)
(0)
R3006
270
GND
(SCF)
SEC
SWITCH
SP=
-3dB
FAMI
VV
EECKVV
1/2VCO
FAMI
21
2.4
(0)
C3031
0.01
3.1
CK-SWITCH
PILOT-BURST
BLANK
NONCOR
ACC
DET
ACC
2FSC
BPF
X2
VV/SEC/MUTE
2FSC
FSC
DIVIDER
SUBMIXER
LPF
SLD
GND
(C2)
222324
R3019
47K
C3025
2200P
C3023
6V100
L3009
33u
L3008
100u
L3006
100u
L3007
68u
C3024
0.1
C1
C2
C3
C4
C5
B4
B1
C SYNC
ART V/H/N
Y/C VIDEO OUT
TUNER VIDEO
VIDEO IN
SYS IIC CLOCK
SYS IIC DATA
FSC
ROTARY SW
FREQ. ADJ
LP
H
S
S
S
R
I
S
S
S
S
S
S
C3037
C3036
6V220
0.1
0
2.45.03.25.0
NC
5.0
VCC
40
f.ROT1
EE
VV
PAL
-M=H
2.41.9
LPF
A
SECAM
ID
C-BUS
2
I
TRANSCEIVER
SEC-L
ME
L
VXO
R3002
18K
C3004
50V1
(D)
GND
39
(D)
4.3
38
4.2
37
4.6
(3.1)
36
35
1.4
34
1.2
33
2.8
32
2.6
31
2.8
30
D.
REC
5.0
29
1.2
(2.6)
28
2.0
27
5.0
VCC
26
(C2)
1.9
25
C3021
0.01
+
+
DELAY
BPF
630
EE
PAL-M
IDENT
BM-A
0H-DL
0H-DL
2H-DL
1H-DL
2FSC
SEC-ME
F.DET
R3016
100
R3015
100
R3018
100
C3032
2200P
C3030
0.1
C3028
6V47
C3027
50V0.33
R3013
100K
R3017
1200
C3020
50V1
X3001
VSX0162
C3033
50V
0.47
C3029
6V100
C3022
0.1
12
NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE
WITH PAL COLOUR.(SP MODE)
1314151617181920212223
B4
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE
WITH PAL COLOUR SIGNAL.(SP MODE)
B3
B2
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
CYLINDER STATOR UNIT
Integrated Circuit
HALL ICB-3
B
A
M3
VM
VM
M2
HALL IC
P2901
951
8
2
VM
M1
Connector
P2901A-3
ADDRESS INFORMATION
(VEM0715)
1
2
3
F
E
D
(VEP06E00K)
HOT
C
B
A
1
3572468
http://cxema.ru
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE.
CAUTION
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.