Toshiba MV19L2 Schematic

Page 1
FILE NO. 140-200107
SERVICE MANUAL
COLOR TELEVISION/ VIDEO CASSETTE RECORDER
MV19L2
Page 2
SERVICING NOTICESON CHECKING
2. AVOID AN ELECTRIC SHOCK
There is a high voltage part inside. Avoid an electric shock while the electric current is flowing.
3. USE THE DESIGNATED PARTS
The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety. Therefore, the part which is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used.
4. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING
There are parts which use the insulation material such as a tube or tape for safety, or which are assembled in the condition that these do not contact with the printed board. The inside wiring is designed not to get closer to the pyrogenic parts and high voltage parts. Therefore, put these parts in the original positions.
5. TAKE CARE TO DEAL WITH THE CATHODE-RAY TUBE
In the condition that an explosion-proof cathode­ray tube is set in this equipment, safety is secured against implosion. However, when removing it or serving from backward, it is dangerous to give a shock. Take enough care to deal with it.
6. AVOID AN X-RAY1. KEEP THE NOTICES
Safety is secured against an X-ray by consider­ing about the cathode-ray tube and the high voltage peripheral circuit, etc. Therefore, when repairing the high voltage pe­ripheral circuit, use the designated parts and make sure not modify the circuit. Repairing except indicates causes rising of high voltage, and it emits an X-ray from the cathode­ray tube.
PERFORM A SAFETY CHECK AFTER
7. SERVICING
Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that.
(INSULATION CHECK PROCEDURE)
1.
Unplug the plug from the AC outlet.
2.
Remove the antenna terminal on TV and turn on the TV.
3.
Insulation resistance between the cord plug terminals and the eternal exposure metal [Note 2] should be more than 1M ohm by using the 500V insulation resistance meter [Note 1].
4.
If the insulation resistance is less than 1M ohm, the inspection repair should be required.
[Note 1]
If you have not the 500V insulation resistance meter, use a Tester.
[Note 2]
External exposure metal: Antenna terminal
Earphone jack
HOW TO ORDER PARTS
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION You can find it in your SERVICE MANUAL.
Page 3

GENERAL SPECIFICATIONS

J~W,
G-1 TV CRT CRT Size / Visual Size 19 inch / 480.0mmV
G-2 VCR System VHS
G-3 Tuning Broadcasting System US Sysytem M
G-4 Signal Video Signal Input Level 1 V p-p/75 ohm
G-5 Power Power Source AC 120V 60Hz
G-6 Regulation Safety UL
G-7 Temperature Operation +5oC ~ +40oC
G-8 Operating Humidity Less then 80% RH
System CRT Type Normal
Color System NTSC Speaker 1Speaker
Sound Output MAX 1.5 W
System Player / Recorder
Video System NTSC Hi-Fi STEREO No NTSC PB ­Deck DECK OVD-6S
Heads Video Head 2 Head
FM Audio Head No
Audio /Control Mono/Yes
Erase(Full Track Erase) Yes Tape Rec PAL ­Speed NTSC SP/SLP(EP)
Play PAL -
Fast Forward / Rewind Time (Approx.) FF:4'50"/REW:2'30"
Forward/Reverse NTSC or PAL-M SP/SLP(EP)=3x,5x/9x,15x Picture Search Slow Speed Frame Advance -
System Tuner and System 1Tuner
Receive CH Destination USA+CATV
Intermediate Picture(FP) 45.75MHz Frequency Sound(FS) 41.25MHz
Preset CH No Stereo/Dual TV Sound No
Audio Signal Input Level RCA-8dB/50Kohm
Hi-Fi Audio Signal Dynamic Range : More than -
Power Consumption at AC 86 W at 120V 60Hz
Protector Power Fuse Yes
Deflection 90 degree Magnetic Field BV/BH +0.45G / 0.18G
Position Front Size 3 inch Impedance 8 ohm
10%(Typical) 1.0 W
Loading System Front Motor 3
NTSC SP/SLP(EP)
Cassette at T-120
Slow -
Tuning System F-Synth Input Impedance VHF/UHF 75 ohm
CH Coverage
FP-FS 4.5MHz
Output Level ­S/N Ratio (Weighted) 50 dB Horizontal Resolution at SP Mode 220 Lines
Output Level -
Wow And Flutter : Less than ­Channel Separation : More than ­Harmonic Distortion : Less than -
DC -
at DC ­Stand by (at AC) 5 W at 120V 60 Hz Per Year -
Dew Sensor
Radiation FCC X-Radiation DHHS
Storage -20oC ~ +60oC
2~69, 4A,A-5~A-1, A~I,
No
W+1~W+84
Page 4
GENERAL SPECIFICATIONS
G-9 On Screen Menu Yes
G-10 OSD Language English French Spanish
G-11 Clock,Timer Calendar 1990/1/1 ~ 2081/12/31
Display Menu Type Character
G-CODE(or SHOWVIEW or PLUSCODE)No. Entry Clock Yes CH/AV Yes Tape Counter(Linear Counter) Yes Tape Speed Yes Sleep Time Yes Stereo/Audio Output
Control Volume Yes Level Bright / Contrast / Sharpness / Color Yes
Play/Stop/FF/Rew/Rec/OTR/T-Rec/Pause/Eject/Tape In (Symbol Mark) Auto Tracking/Manual Tracking Yes Caption / Text Yes Index Muting Yes Hi-Fi ,SAP Repeat Yes Zero Return DEW
and Timer Timer Events 8 prog/ 1 month Back-up One Touch Recording Max Timer 5 Hours
OTPB Valid Time No Sleep Timer Max Timer 120
On/Off Timer Program(On Timer / Off Timer) 1 Auto Shut Off No Signal 15
Timer Back-up (at Power Off Mode) 5
Timer Rec Set Yes Channel Setup Yes
TV/CATV Yes Auto ch Memory Yes Add/Delete Yes Guide ch Set
TV Setup Yes
V-chip Set Yes On/Off Timer Set Yes Picture Yes Audio
Sap On/Off Auto Repeat On/Off Yes System Setup Yes
Clock Set Yes
Language Yes
Auto Clock On/Off Yes
Standard Time Yes
Daylight Saving Time Yes Commercial Advance
Marking On/Off
Blueback On/Off
Playback Auto/Manual
Unmarked Tape Movie Advance
Go To Movie
Go To Preview
Bilingal
SAP
Tint Yes Bass/Treble/Balance Manual Tracking Yes
Yes
OSD Language Setting English
Step 10
No Operation -
No
No No
No No No No No No No No No
No No No
No
No
No
No No
min. min. prog. min.
sec.
Page 5
GENERAL SPECIFICATIONS
G-12 R
Uni
RC-DQ
emote
Control Glow in Dark Remocon Yes
G-13 Features Auto Head Cleaning Yes
t
Format NEC Custom Code 40-BFh , 44-BBh Power Source Voltage(D.C) 3V
UM size x pcs UM-4 x 2 pcs
Total Keys 42 Keys Power Yes
1 Yes
2 Yes
3 Yes
4 Yes
5 Yes
6 Yes
7 Yes
8 Yes
9 Yes
0 Yes
CH Up Yes
CH Down Yes
Volume Up Yes
Volume Down Yes
Input Select Yes
Play Yes
F.Fwd Yes
Rew Yes
Pause/Still Yes
Stop Yes
Rec/OTR Yes(2Keys)
Eject Yes
Counter Reset Yes
Speed Yes
Timer Rec Yes(2Keys)
TV Monitor
Quick View Yes
Program Yes
Slow
Auto Tracking Yes
Set/Tracking+ Yes
Set/ Tracking - Yes
Menu Yes
Enter Yes
Cancel Yes
Call Yes
TV/Caption/Text Yes
Sleep Timer Yes
Muting Yes
Zero Return Yes
CM Skip Yes
Audio Select
Auto Tracking Yes HQ (VHS Standard High Quality) Yes Auto Power On, Auto Play, Auto Rewind, Auto Eject Yes VIDEO PLUS+(SHOWVIEW,G-CODE) Auto Clock Yes Forward / Reverse Picture Search Yes One Touch Playback Auto CH Memory Yes Closed Caption Yes TV Auto Shut off Function Yes End Call Index Search SQPB CATV Yes CM Skip(30sec x 6 Times) Yes Comb Filter TV Monitor Program Extend Choke Coil Energy Star Yes Dirty Head V-chip USA V-chip Yes
CANADA V-chip
CM Advance Movie Advance FBT Leak Test Protect Yes
Keys
No
No
No
No
No
No No No
No No No No
No
No No No
Page 6
GENERAL SPECIFICATIONS
G-14 Accessories Owner's Manual Language English
Remote Control Unit Yes Rod Antenna
Loop Antenna
U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet AC Plug Adapter Quick Set-up Sheet Battery Yes
AC Cord AV Cord (2Pin-1Pin) Registration Card Yes ESP Card Yes 300 ohm to 75 ohm Antenna Adapter Yes
G-15 Interface Switch Power Yes
Indicator Power
Key Light up Rec/OTR
Terminals Front Video Input RCAx1
Rear Video Input
G-16 Set Size Approx. W x D x H (mm) 489 x 462 x 480 G-17 Weight Net (Approx.) 19.0 kg
w/Guarantee Card Yes
Poles -
Terminal -
w/300 ohm to 75 ohm Antenna Adapter -
Terminal -
UM size x pcs UM-4 x 2 pcs
Play Yes
Pause/Still
System Select
One Touch Playback
Channel Up Yes
Channel Down Yes
F.FWD/Cue Yes
Eject/Stop Yes
Main Power SW
Volume Up Yes
Volume Down Yes
Rew/Rev Yes
Rec/OTR Yes
Input Select Yes
Rec/OTR
T-Rec
On Timer
CS
One Touch Playback
Play
Audio Input RCAx1
Other Terminal Head Phone(Stereo & Mono, 3.5mm)
Audio Input
Video Output
Audio Output
Euro Scart
Diversity
Ext Speaker
DC Jack 12V(Center +)
VHF/UHF Antenna Input
AC Inlet
Gross (Approx.) 22.0 kg
F Type
No
No
No No No No No No No No No No No
No No
No No No
No
Red Red Red No No No No No
No No No No No No No No
No
(41.8 lbs) (48.5 lbs)
Page 7
GENERAL SPECIFICATIONS
G-18 Carton Master Carton
Content -
Material -
Dimensions W x D x H(mm) -
Description of Origin ­Gift Box Yes
Material Double/White
Dimensions W x D x H(mm) 559 x 538 x 555
Design As per Buyer's
Description of Origin Yes Drop Test Natural Dropping At
Height (cm) 46 Container Stuffing(40' container) 352
G-19 Cabinet Material Cabinet Front PS 94V0 DECABROM
Cabinet Rear PS 94V0 DECABROM
Jack Panel PS 94V0
No
1 Corner / 3 Edges / 6 Surfaces
Sets
Page 8

DISASSEMBLY INSTRUCTIONS

1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1.
Remove the 6 screws 1.
2.
Remove the screw 2.
3.
Remove the AC cord from the AC cord hook 3.
4.
Remove the Back Cabinet in the direction of arrow.
Front Cabinet
1
1
1
2
Back Cabinet
1-2: CRT PCB (Refer to Fig. 1-2) CAUTION: BEFORE REMOVING THE ANODE CAP,
DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE. BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB, UNPLUG THE POWER CORD FROM THE AC SOURCE.
1.
Remove the Anode Cap. (Refer to REMOVAL OF ANODE CAP)
2.
Disconnect the following connectors: (CP801 and CP851B).
3.
Remove the CRT PCB in the direction of arrow.
1
1
1
3
Fig. 1-1
1-3: TV/VCR BLOCK (Refer to Fig. 1-3)
1.
Remove the 2 screws 1.
2.
Disconnect the following connectors: (CP352, CP353, CP354, CP401, CP502 and CP503).
3.
Unlock the support 2.
4.
Remove the TV/VCR Block in the direction of arrow.
1
Front Cabinet
1
2
UP TO RELEASE
TV/VCR Block
Fig. 1-3
1-4: DECK CHASSIS AND SYSCON PCB
(Refer to Fig. 1-4)
1.
Remove the 3 screws 1.
2.
Remove the 2 screws 2.
3.
Remove the screw 3.
4.
Remove the screw 4.
5.
Disconnect the following connectors: (CP1004, CP1005, CP1006, CP4001, CP4002 and CP4003).
6.
Remove the Deck Chassis and Deck Shield Plate in the direction of arrow (A).
7.
Remove the screw 5.
8.
Remove the Syscon PCB in the direction of arrow (B).
1
3
1
4
Front Cabinet
CRT PCB
Fig. 1-2
Deck Shield Plate
1
2
(A)
5
2
Deck Chassis
Syscon PCB
(B)
Deck Holder
Fig. 1-4
Page 9
DISASSEMBLY INSTRUCTIONS
2. REMOVAL OF DECK PARTS
2-1: TOP BRACKET (Refer to Fig. 2-1)
Remove the 2 screws 1.
1.
Slide the 2 supports 2 and remove the Top Bracket.
2.
NOTE
When you install the Top Bracket, install the screw (1) first, then install the screw (2).
(2)
1
Top Bracket
2
Main Chassis
• Screw Torque: 5 ± 0.5kgf•cm
Top Bracket
2
Main Chassis
2-2: FLAP LEVER/TAPE GUIDE R (Refer to Fig. 2-2)
Move the Cassette Holder Ass'y to the back side.
1.
Remove the Polyslider Washer 1.
2.
Remove the Flap Lever.
3.
Unlock the 3 supports 2 and remove the Tape Guide R.
4.
(1)
1
Fig. 2-1
NOTE
When you install the Tape Guide L, install as shown in the circle of Fig. 2-3-B. (Refer to Fig. 2-3-B)
Tape Guide L
REC Lever
• The REC Lever is not installed on the Video Cassette Player.
Fig. 2-3-B
2-4: CASSETTE HOLDER ASS'Y (Refer to Fig. 2-4)
Move the Cassette Holder Ass'y to the front side so that
1. the Link Ass'y doesn't slip out. Push the Locker R to remove the Cassette Side R.
2. Remove the Cassette Side L.
3.
Main Chassis
Cassette Side R
Locker R
Tape Guide R
Flap Lever
2
2
2
Main Chassis
1
Fig. 2-2
2-3: TAPE GUIDE L (Refer to Fig. 2-3-A)
Move the Cassette Holder Ass'y to the back side.
1. Unlock the 2 supports 1 and remove the Tape Guide L.
2. Remove the REC Lever. (Recorder only)
3.
REC Lever
Tape Guide L
1
1
• The REC Lever is not installed on the Video Cassette Player.
Main Chassis
Fig. 2-3-A
Cassette Side L
Main Chassis
Fig. 2-4
2-5: CASSETTE SIDE L/R (Refer to Fig. 2-5)
Unlock the 4 supports 1 and then remove the Cassette
1. Side L/R. Remove the Cassette Earth Spring.
2.
NOTE
1.2.When you install the Cassette Side R, be sure to move
the Locker R after installing. After the installation of the Cassette Holder, then install the Cassette Earth Spring.
1
1
Cassette Side R
Cassette Earth Spring
Cassette Holder
Locker R
1
1
Cassette Side L
Fig. 2-5
Page 10
DISASSEMBLY INSTRUCTIONS
2-6: LINK UNIT (Refer to Fig. 2-6)
Set the Link Unit to the Eject position.
1. Remove the (A) side of the Link Unit first, then remove
2. the (B) side.
Link Unit
(B)
(A)
Main Chassis
Link Unit
Main Chassis
2-7: LOADING MOTOR ASS'Y (Refer to Fig. 2-7)
Remove the Link Lever.
1. Remove the screw 1.
2. Remove the Loading Motor Ass'y.
3. Unlock the 2 supports 2 and remove the Deck PCB
4. (BOT).
Fig. 2-6
2-9: TENSION ASS'Y (Refer to Fig. 2-9-B)
Turn the Middle Gear clockwise so that the Tension
1. Holder hook, is set to the position of Fig. 2-9-A to more the Tension Arm Ass'y. Remove the Tension Spring.
2. Unlock the support 1 and remove the Tension Arm
3. Ass'y. Remove the Tension Adjust.
4. Unlock the 2 supports 2 and remove the Tension Band
5. Ass'y. Float the hook 3 and turn it clockwise then remove the
6. Tension Holder. Remove the SS Brake Spring.
7. Remove the SS Arm Brake.
8.
Tension Arm Ass'y
Fig. 2-9-A
Tension Adjust
2
2
Tension Band Ass'y
Loading Motor Ass'y
2
Main Chassis
1
Deck PCB (BOT)
• Screw Torque: 5 ± 0.5kgf•cm
2-8: SENSOR COVER L3 (Refer to Fig. 2-8)
Unlock the support 1 and remove the Sensor Cover L3.1.
Main Chassis
Sensor Cover L3
Link Lever
Fig. 2-7
Tension Spring
SS Brake Spring
SS Arm Brake
1
3
Tension Holder
Tension Arm Ass'y
Inclined S Ass'y
Fig. 2-9-B
NOTE
When you install the Tension Adjust, install as shown in Fig. 2-9-C. (Refer to Fig. 2-9-C)
Adjust the direction of the Marker to inside.
Fig. 2-9-C
1
Fig. 2-8
Page 11
DISASSEMBLY INSTRUCTIONS
2-10: T BRAKE ASS'Y (Refer to Fig. 2-10)
1.2.Remove the T Brake Spring. Turn the T Brake Ass'y clockwise and bend the hook section to remove it.
T Brake Ass'y
Hook section
T Brake Spring
Fig. 2-10
2-11: S REEL/T REEL (Refer to Fig. 2-11)
Remove the S Reel and T Reel.
1. Remove the 2 Polyslider Washers 1.
2.
NOTE
Take care not to damage the gears of the S Reel and T
1. Reel. The Polyslider Washer may be remained on the back of
2. the reel. Take care not to damage the shaft.
3. Do not touch the section "A" of S Reel and T Reel. (Use
4. gloves.) (Refer to Fig. 2-11) Do not adhere the stains on it. When you install the reel, clean the shaft and oil it. (If
5. you do not oil, noise may be heard in FF/REW mode.) After installing the reel, adjust the height of the reel.
6.
(Refer to MECHANICAL ADJUSTMENT)
S Reel
(A)
1
T Reel
(A)
1
P5 Spring
P5-3 Arm Ass'y
• Screw Torque: 5 ± 0.5kgf•cm
1
2
Cassette Opener
2
Pinch Roller Block
Pinch Roller Arm Spring
Pinch Roller Lever Ass'y
Main Chassis
Fig. 2-12-A
NOTE
Do not touch the Pinch Roller. (Use gloves.)
1. When you install the Pinch Roller Block, install as shown
2. in the circle of Fig. 2-12-B. (Refer to Fig. 2-12-B)
Fig. 2-12-B
2-13: A/C HEAD (Refer to Fig. 2-13-A)
Remove the screw 1.
1. Remove the A/C Head Base.
2. Remove the 3 screws 2.
3. Remove the A/C Head and A/C Head Spring.
4.
NOTE
Do not touch the A/C Head. (Use gloves.)
1. When you install the A/C Head Spring, install as shown
2. in Fig. 2-13-B. (Refer to Fig. 2-13-B) When you install the A/C Head, tighten the screw (1)
3. first, then tighten the screw (2), finally tighten the screw (3).
2-12: PINCH ROLLER BLOCK/P5-3 ARM ASS'Y
(Refer to Fig. 2-12-A)
Remove the P5 Spring.
1. Remove the screw 1.
2. Unlock the 2 supports 2 and remove the Cassette
3. Opener. Remove the Pinch Roller Block, Pinch Roller Arm
4. Spring, Pinch Roller Lever Ass'y and P5-3 Arm Ass'y.
Fig. 2-11
(3)
(1)
2
2
(2)
1
• Screw Torque: 5 ± 0.5kgf•cm (Screw 1)
2
A/C Head
A/C Head Spring
A/C Head Base
Fig. 2-13-A
Page 12
DISASSEMBLY INSTRUCTIONS
2-16: CAPSTAN DD UNIT (Refer to Fig. 2-16)
Remove the Capstan Belt.
1. Remove the 3 screws 1.
2. Remove the Capstan DD Unit.
3.
Spring Position
Fig. 2-13-B
2-14: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-14)
Remove the screw 1.
1. Remove the FE Head.
2.
FE Head
• The FE Head is not installed on the Video Cassette Player.
• Screw Torque: 4 ± 0.5kgf•cm
1
Fig. 2-14
2-15: AHC ASS'Y/CYLINDER UNIT ASS'Y
(Refer to Fig. 2-15)
Unlock the support 1 and remove the AHC Ass'y.
1. Remove the 3 screws 2.
2. Remove the Cylinder Unit Ass'y.
3.
NOTE
When you install the Cylinder Unit Ass'y, tighten the screws from (1) to (3) in order while pulling the Ass'y toward the left front direction.
AHC Ass'y
Capstan Belt
Capstan DD Unit
1
1
1
• Screw Torque: 5 ± 0.5kgf•cm
Fig. 2-16
2-17: MIDDLE GEAR/MAIN CAM (Refer to Fig. 2-17- A)
Remove the Polyslider Washer 1, then remove the
1. Middle Gear. Remove the E-Ring, then remove the Main Cam, P5
2. Cam, Pinch Roller Cam and Joint Gear.
1
Middle Gear
E-Ring
Main Cam
Pinch Roller Cam
Joint Gear
P5 Cam
Cylinder Unit Ass'y
2
(2)
• Screw Torque: 3 ± 0.5kgf•cm
1
Fig. 2-17-A
NOTE
When you install the Pinch Roller Cam, P5 Cam and Main Cam, align each marker. (Refer to Fig. 2-17- B)
Pinch Roller Cam
(1)
2
2
(3)
Check the hole of Main Chassis can be seen.
P5 Cam
Fig. 2-15
Main Cam
Marker
Fig. 2-17-B
Page 13
DISASSEMBLY INSTRUCTIONS
2-18: CLUTCH ASS'Y (Refer to Fig. 2-18)
Remove the Capstan Brake Spring.
1. Remove the Polyslider Washer 1.
2. Remove the Clutch Ass'y, Ring Spring and Coupling
3. Gear. Unlock the 2 supports 2 and remove the Clutch Lever.
4.
1
Clutch Ass'y
Capstan Brake Spring
Ring Spring
Coupling Gear
Clutch Lever
2
2
Fig. 2-18
2- 1 9 : LOADING GEAR S/T ASS'Y (Refer to Fig. 2-19-A)
Remove the E-Ring 1 and remove the Main Loading
1. Gear. Slide the Main Rod and remove the Spring Holder.
2. Remove the Main Rod, Tension Lever, Clutch Actuator,
3. Idler Arm Ass'y. Remove the screw 2.
4. Remove the LED Reflecter.
5. Remove the Loading Arm S Ass'y and Loading Arm T
6. Ass'y. Remove the Loading Gear S and Loading Gear T.
7. Remove the Loading Gear Spring.
8.
Spring Holder
1
Main Loading Gear
Tension Lever
Loading Gear T
Loading Gear Spring
Loading Arm T Ass'y
Loading Gear S
Loading Gear Spring
Idler Arm Ass'y
LED Reflecter
Clutch Actuator
Main Rod
2
NOTES
1. When you install the Loading Arm S Ass'y, Loading Arm T Ass'y and Main Loading Gear, align each marker.
(Refer to Fig. 2-19-B)
Marker
Main Loading Gear
Marker
Loading Arm T Ass'y
Loading Arm S Ass'y
Fig. 2-19-B
2. When you install the Clutch Actuator, install as shown in the circle of Fig. 2-19-C. (Refer to Fig. 2-19-C)
Clutch Actuator
Fig. 2-19-C
2-20: INCLINED S/T ASS'Y (Refer to Fig. 2-20)
Remove the Cap P4.
1. Remove the screw 1.
2. Unlock the support 2 and remove the Loading Gear
3. Holder. Remove the Inclined S Unit.
4. Remove the Inclined T Unit.
5.
NOTE
Do not touch the roller of Guide Roller.
1
Inclined S Unit
Loading Gear Holder
2
Inclined T Unit
• Screw Torque: 5 ± 0.5kgf•cm
Loading Arm S Ass'y
Fig. 2-19-A
• Screw Torque: 2.5 ± 0.5kgf•cm
Cap P4
Fig. 2-20
Page 14
DISASSEMBLY INSTRUCTIONS
3. REMOVAL OF ANODE CAP
Read the following NOTED items before starting work. *
After turning the power off there might still be a potential voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's potential voltage.
*
Do not use pliers to loosen or tighten the Anode Cap terminal, this may cause the spring to be damaged.
REMOVAL
1. Follow the steps as follows to discharge the Anode Cap.
(Refer to Fig. 3-1.)
Connect one end of an Alligator Clip to the metal part of a flat-blade screwdriver and the other end to ground. While holding the plastic part of the insulated Screwdriver, touch the support of the Anode with the tip of the Screwdriver. A cracking noise will be heard as the voltage is discharged.
GND on the CRT
3. After one side is removed, pull in the opposite direction to remove the other.
NOTE
Take care not to damage the Rubber Cap.
INSTALLATION
1. Clean the spot where the cap was located with a small amount of alcohol. (Refer to Fig. 3-3.)
Location of Anode Cap
Fig. 3-3
NOTE
Confirm that there is no dirt, dust, etc. at the spot where the cap was located.
2.3.Arrange the wire of the Anode Cap and make sure the wire is not twisted. Turn over the Rubber Cap. (Refer to Fig. 3-4.)
Screwdriver
Alligator Clip
GND on the CRT
Flip up the sides of the Rubber Cap in the direction of the
2. arrow and remove one side of the support.
(Refer to Fig. 3-2.)
Rubber Cap
CRT
Support
Support
CRT
Fig. 3-1
Fig. 3-2
Fig. 3-4
4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 3-5.
Support
CRT
5.6.Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts.
Fig. 3-5
Page 15
A
A/C ACC AE AFC AFT AFT DET AGC AMP ANT A.PB APC ASS'Y AT AUTO A/V
B
BGP BOT BPF BRAKE SOL BUFF B/W
C
C CASE CAP CARR CH CLK CLOCK (SY-SE) COMB CONV CPM CTL CYL CYL-M CYL SENS
D
DATA (SY-CE) dB DC DD Unit DEMOD DET DEV
E
E EF EMPH ENC ENV EOT EQ EXT
F
F FBC FE FF FG FL SW FM FSC FWD
G
GEN GND
H
H.P.F

KEY TO ABBREVIATIONS

:
Audio/Control
:
Automatic Color Control
:
Audio Erase
:
Automatic Frequency Control
:
Automatic Fine Tuning
:
Automatic Fine Tuning Detect
:
Automatic Gain Control
:
Amplifier
:
Antenna
:
Audio Playback
:
Automatic Phase Control
:
Assembly
:
All Time
:
Automatic
:
Audio/Video
:
Burst Gate Pulse
:
Beginning of Tape
:
Bandpass Filter
:
Brake Solenoid
:
Buffer
:
Black and White
:
Capacitance, Collector
:
Cassette
:
Capstan
:
Carrier
:
Channel
:
Clock
:
Clock (Syscon to Servo)
:
Combination, Comb Filter
:
Converter
:
Capstan Motor
:
Control
:
Cylinder
:
Cylinder-Motor
:
Cylinder-Sensor
:
Data (Syscon to Servo)
:
Decibel
:
Direct Current
:
Direct Drive Motor Unit
:
Demodulator
:
Detector
:
Deviation
:
Emitter
:
Emitter Follower
:
Emphasis
:
Encoder
:
Envelope
:
End of Tape
:
Equalizer
:
External
:
Fuse
:
Feed Back Clamp
:
Full Erase
:
Fast Forward, Flipflop
:
Frequency Generator
:
Front Loading Switch
:
Frequency Modulation
:
Frequency Sub Carrier
:
Forward
:
Generator
:
Ground
:
High Pass Filter
H.SW Hz
I
IC IF IND INV
K
KIL
L
L LED LIMIT AMP LM, LDM LP L.P.F LUMI.
M
M MAX MINI MIX MM MOD MPX MS SW
N
NC NR
O
OSC OPE
P
PB PB CTL PB-C PB-Y PCB P. CON PD PG P-P
R
R REC REC-C REC-Y REEL BRK REEL S REF REG REW REV, RVS RF RMC RY
S
S. CLK S. COM S. DATA SEG SEL SENS SER SI SIF SO SOL SP STB SW
:
Head Switch
:
Hertz
:
Integrated Circuit
:
Intermediate Frequency
:
Indicator
:
Inverter
:
Killer
:
Left
:
Light Emitting Diode
:
Limiter Amplifier
:
Loading Motor
:
Long Play
:
Low Pass Filter
:
Luminance
:
Motor
:
Maximum
:
Minimum
:
Mixer, mixing
:
Monostable Multivibrator
:
Modulator, Modulation
:
Multiplexer, Multiplex
:
Mecha State Switch
:
Non Connection
:
Noise Reduction
:
Oscillator
:
Operation
:
Playback
:
Playback Control
:
Playback-Chrominance
:
Playback-Luminance
:
Printed Circuit Board
:
Power Control
:
Phase Detector
:
Pulse Generator
:
Peak-to Peak
:
Right
:
Recording
:
Recording-Chrominance
:
Recording-Luminance
:
Reel Brake
:
Reel Sensor
:
Reference
:
Regulated, Regulator
:
Rewind
:
Reverse
:
Radio Frequency
:
Remote Control
:
Relay
:
Serial Clock
:
Sensor Common
:
Serial Data
:
Segment
:
Select, Selector
:
Sensor
:
Search Mode
:
Serial Input
:
Sound Intermediate Frequency
:
Serial Output
:
Solenoid
:
Standard Play
:
Serial Strobe
:
Switch
Page 16
S
SYNC SYNC SEP
T
TR TRAC TRICK PB TP
U
UNREG
V
V VCO VIF VP V.PB VR V.REC VSF VSR VSS V-SYNC VT
X
X'TAL
Y
Y/C
KEY TO ABBREVIATIONS
:
Synchronization
:
Sync Separator, Separation
:
Transistor
:
Tracking
:
Trick Playback
:
Test Point
:
Unregulated
:
Volt
:
Voltage Controlled Oscillator
:
Video Intermediate Frequency
:
Vertical Pulse, Voltage Display
:
Video Playback
:
Variable Resistor
:
Video Recording
:
Visual Search Fast Forward
:
Visual Search Rewind
:
Voltage Super Source
:
Vertical-Synchronization
:
Voltage Tuning
:
Crystal
:
Luminance/Chrominance
Page 17
SERVICE MODE LIST
This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and
remocon key simultaneously. The both pressing of set key and remote control key will not be possible if clock has been set. To reset clock, either unplug
AC cord and allow at least 5 seconds before Power On.
Set Key Remocon Key Operations
VOL. (-) MIN
VOL. (-) MIN 1
VOL. (-) MIN
VOL. (-) MIN
VOL. (-) MIN 4
VOL. (-) MIN
VOL. (-) MIN
0
2
3
5
6
Releasing of V-CHIP PASSWORD.
Initialization of the factory. NOTE: Do not use this for the normal servicing.
Horizontal position adjustment of OSD. NOTE: Also can be adjusted by using the Adjustment MENU. Refer to the "ELECTRICAL ADJUSTMENT" (OSD HORIZONTAL).
Adjust the PG SHIFTER automatically. Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
Adjust the PG SHIFTER manually. Refer to the "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
Adjusting of the Tracking to the center position. NOTE: Also can be adjusted by pressing the ATR button for more than 2 seconds during PLAY.
POWER ON total hours and PLAY/REC total hours are displayed on the screen. Refer to the "PREVENTIVE CHECKS AND SERVICE INTERVALS" (CONFIRMATION OF USING HOURS).
Can be checked of the INITIAL DATA of MEMORY IC. Refer to the "NOTE FOR THE REPLACING OF MEMORY IC".
VOL. (-) MIN 8
VOL. (-) MIN 9
Method Operations
Press the ATR button on the remote control for more than 2 seconds during PLAY.
Make the short circuit between the test point of SERVICE and the GND.
Writing of EEPROM initial data. NOTE: Do not use this for the normal servicing.
Display of the Adjustment MENU on the screen. Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).
Adjusting of the Tracking to the center position. Refer to the "MECHANICAL ADJUSTMENT" (GUIDE ROLLER) and "ELECTRICAL ADJUSTMENT" (PG SHIFTER).
The EOT/BOT/Reel sensor do not work at this moment. Refer to the "PREPARATION FOR SERVICING"
Page 18

PREVENTIVE CHECKS AND SERVICE INTERVALS

The following standard table depends on environmental conditions and usage. Unless maintenance is properly carried out, the following service intervals may be quite shortened as harmful effects may be had on other parts. Also, long term storage or misuse may cause transformation and aging of rubber parts.
Time
Parts Name
Audio Control Head
Full Erase Head
(Recorder only)
Capstan Belt
Pinch Roller
Capstan DD Unit
Loading Motor
Tension Band Capstan Shaft
Tape Running Guide Post
Cylinder Unit
: Clean : Replace
500
hours
1,000 hours
1,500 hours
2,000 hours
3,000 hours
Notes
Clean those parts in contact with the tape.
Clean the rubber, and parts which the rubber touches.
Replace when rolling becomes abnormal.
Clean the Head
CONFIRMATION OF USING HOURS
POWER ON total hours and PLAY/REC total hours can be checked on the screen. Total hours are displayed in 16 system of notation.
NOTE: The confirmation of using hours will not be possible if clock has been set. To reset clock, either unplug
AC cord and allow at least 5 seconds before Power On.
1.
Set the VOLUME to minimum.
2.
While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
3.
After the confirmation of using hours, turn off the power.
INIT 00 83 POWER ON
PLAY/REC
(16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)
0010 0003
Initial setting content of MEMORY IC.
POWER ON total hours. PLAY/REC total hours.
Page 19
PREVENTIVE CHECKS AND SERVICE INTERVALS
CLEANING
NOTE
After cleaning the heads with isopropyl alcohol, do not run a tape until the heads dry completely. If the heads are not completely dry and alcohol gets on the tape, damage may occur.
1. AUDIO CONTROL HEAD
Clean the Audio Control Head with the cotton stick soaked by alcohol. Clean the full erase head in the same manner. (Refer to the figure below.)
Head
2. TAPE RUNNING SYSTEM
When cleaning the tape transport system, use the gauze moistened with isopropyl alcohol.
3. CYLINDER
Wrap a piece of chamois around your finger. Dip it in isopropyl alcohol. Hold it to the cylinder head softly. Turn the cylinder head counterclockwise to clean it (in the direction of the arrow). (Refer to the figure below.)
NOTE
Do not exert force against the cylinder head. Do not move the chamois upward or downward on the head. Use the chamois one by one.
Head
Audio Control Head
Cylinder Head
Page 20

NOTE FOR THE REPLACING OF MEMORY IC

If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1.
NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow
at least 5 seconds before Power On.
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 88 1B C2 63 43 14 34 09 51 39
9A
B2 92 93 00 00 30 15 08 00
10
06 29 01 15 10 60 32 3A DA D7
20 10 15 20 25 27 29 30 45 46 47 48 49 4A
2B 2C 2F 32 35 38 3B 3E 41 44
40 4C 55 56 57 58 58 59
4B 4D 4E 4F 50 51 52 53 54
59 5A 5B 5B 5C 5D 5E 5F 60
50 60 --- --- --- --- --- ---
Enter DATA SET mode by setting VOLUME to minimum.
1. While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
2. ADDRESS and DATA should appear as FIG 1.
5A
67 69 6C 6E 71 74 79 7C 7E 7F
Table 1
ADDRESS DATA
+A
+B +C +D +E +FINI 10 96 19 00 00 2100 A9 0F 04 3E 06 04
61 62 63 64 65 66
INIT 00 83 POWER ON
PLAY/REC
0010 0003
Fig. 1
3.
ADDRESS is now selected and should "blink". Using the SET + or - keys on the remote, step through the ADDRESS until required ADDRESS to be changed is reached.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using SET + or - until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
The unit will now have the correct DATA for the new MEMORY IC.
Page 21

SERVICING FIXTURES AND TOOLS

Alignment Tape
Back tension cassette gauge
Torque cassette gauge
Taper nut driver
(KT-300NR)
ST-N5 ST-NF
70909103
70909199
70909228
VTR cleaning kit VTR lubrication kit Grease JG002B
JG002E JG002F
JG022 Master Plane JG024A Reel Disk Height
Adjustment Jig
JG153 X Value Adjustment
Screwdriver
JG154 Cable
Adapter Dial Torque Gauge (10~90gf•cm) (60~600gf•cm)
Tentelometer
Part No.Ref. No. Parts Name
JG002B JG002E JG002F
JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment
JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment JG154 APJG154000 Cable Used to connect the test point of SERVICE and GROUND
APJG002B00 APJG002E00 APJG002F00 APJG022000JG022 Master Plane Reel Disk Height Adjustment
Adapter Dial Torque Gauge (10~90gf•cm) Dial Torque Gauge (60~600gf•cm)
VSR Torque, Brake Torque (S Reel/T Reel Ass'y) Brake Torque (T Reel Ass'y) VSR Torque, Brake Torque (S Reel)
Remarks
PREPARATION FOR SERVICING
How to use the Servicing Fixture
1.
Unplug the connector CP353 and CP354, then remove the TV/VCR Block from the set.
2.
Remove the Operation PCB from the set, then connect it with the Syscon PCB. If necessary, connect CP353. (Front A/V Jack Input Terminal)
3.
Short circuit between TP1001 and Ground with the cable JG154.
(Refer to MAJOR COMPONENTS LOCATION GUIDE)
4.
The EOT, BOT and Reel Sensor do not work at this moment. At that time, the STOP/EJECT button is available to insert and eject the Cassette Tape.
Page 22

MECHANICAL ADJUSTMENTS

1. CONFIRMATION AND ADJUSTMENT
Read the following NOTES before starting work.
••Place an object which weighs between 450g~500g on the Cassette Tape to keep it steady when you want to make the tape run without the Cassette Holder. (Do not place an object which weighs over 500g.) When you activate the deck without the Cassette Holder, short circuit between TP1001 and GND. (Refer to
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE) In this condition the BOT/EOT/Reel Sensor will
not function.
CONFIRMATION AND ADJUSTMENT OF REEL
1-1:
DISK HEIGHT
1.
Turn on the power and set to the STOP mode.
2.
Set the master plane (JG022) and reel disk height adjustment jig (JG024A) on the mechanism framework, taking care not to scratch the drum, as shown in Fig. 1- 1-A.
3.
While turning the reel and confirm the following points. Check if the surface "A" of reel disk is lower than the surface "B" of reel disk height adjustment jig (JG024A) and is higher than the surface "C". If it is not passed, place the height adjustment washers and adjust to 10(+2, -0)mm.
4.
Adjust the other reel in the same way.
1-2: CONFIRMATION AND ADJUSTMENT OF TENSION
POST POSITION
1.
Set to the PLAY mode.
2.
Adjust the Tension Adjust until the edge of the Tension Arm is positioning within 0.5mm range from the standard line center of Main Chassis. After this adjustment, confirm that the cut position is located in "A" area as shown in Fig. 1-2-B. If it is located in "B" area, adjust again.
3.
While turning the S Reel clockwise, confirm that the edge of the Tension Arm is located in the position described above.
Standard line of Main Chassis
Tension Arm
0.5mm (Adjusting range)
Standard line center of Main Chassis
Tension Adjust
Fig. 1-2-A
Master Plane (JG022)
10(+0.2, -0)mm
Master Plane (JG022)
Height Adjustment Washer
2.6x4.7xT0.13
2.6X4.7xT0.25
Reel Disk Height Adjustment Jig (JG024A)
Reel Disk Height
Reel Disk
Adjustment Jig (JG024A)
(B)
(A)
Fig. 1-1-A
(C)
Fig. 1-1-B
(A)
Cut Position
(B)
Tension Adjust
Fig. 1-2-B
1-3: CONFIRMATION OF PLAYBACK TORQUE AND
BACK TENSION TORQUE DURING PLAYBACK
Load a video tape (T-120) recorded in standard speed
1. mode. Set the unit to the PLAY mode. Install the tentelometer as shown in Fig. 1-3. Confirm that
2. the meter indicates 20 ± 2gf in the beginning of playback.
• USING A CASSETTE TYPE TORQUE TAPE (KT-300NR)
1.
After confirmation and adjustment of Tension Post position (Refer to item 1-2), load the cassette type torque tape (KT-300NR) and set to the PLAY mode.
2.
Confirm that the right meter of the torque tape indicates 60~110gf•cm during playback in SP mode.
3.
Confirm that the left meter of the torque tape indicates 25~40gf•cm during playback in SP mode.
Tentelometer
Video Tape
P1 Post
Guide Roller
Fig. 1-3
Page 23
MECHANICAL ADJUSTMENTS
1-4: CONFIRMATION OF VSR TORQUE
Install the Torque Gauge (JG002F) and Adapter (JG002B)
1. on the S Reel. Set to the Picture Search (Rewind) mode.
(Refer to Fig.1-4)
Then, confirm that it indicates 120~180gf•cm.
2.
NOTE
Install the Torque Gauge on the reel disk firmly. Press the REW button to turn the reel disk.
1-5: CONFIRMATION OF REEL BRAKE TORQUE
(S Reel Brake) (Refer to Fig. 1-4-B)
Once set to the Fast Forward mode then set to the Stop
1. mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-4-A. Move the Idler Ass'y from the S Reel.
2. Install the Torque Gauge (JG002F) and Adapter
3.
(JG002B) on the S Reel. Turn the Torque Gauge (JG002F) clockwise.
Then, confirm that it indicates 60~100gf•cm.
4.
(T Reel Brake) (Refer to Fig. 1-4-B)
Once set to the Fast Forward mode then set to the Stop
1. mode. While, unplug the AC cord when the Pinch Roller Block is on the position of Fig. 1-4-A. Move the Idler Ass'y from the T Reel.
2. Install the Torque Gauge (JG002E) and Adapter
3.
(JG002B) on the T reel. Turn the Torque Gauge (JG002E) counterclockwise.
Then, confirm that it indicates 45~70gf•cm.
4.
The position at FF mode.
Pinch Roller Block
Stop at this position.
The position at STOP mode.
Capstan DD Unit
Cassette Holder Ass'y
Cassette Opener
Fig. 1-4-A
NOTE
If the torque is out of the range, replace the following parts.
Check item
1-4 1-5
S Reel side:
Replacement Part
Idler Ass'y/Clutch Ass'y
S Reel/Tension Band Ass'y/ Tension Arm Ass'y
T Reel side:
T Reel/T Brake Spring/T Brake Ass'y
2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM
Tape Running Mechanism is adjusted precisely at the factory. Adjustment is not necessary as usual. When you replace the parts of the tape running mechanism because of long term usage or failure, the confirmation and adjustment are necessary.
2-1: GUIDE ROLLER
Playback the VHS Alignment Tape.
1.
Connect CH-1 of the oscilloscope to TP4001
2.
(Envelope) and CH-2 to TP1002 (SW Pulse). Press and hold the Tracking-Auto button on the remote
3.
control more than 2 seconds to set tracking to center. Trigger with SW Pulse and observe the envelope. (Refer
4.
to Fig. 2-1-A)
When observing the envelope, adjust the Taper Nut
5.
Driver slightly until the envelope will be flat. Even if you press the Tracking Button, adjust so that flatness is not moved so much. Adjust so that the A : B ratio is better than 3 : 2 as shown
6.
in Fig. 2-1-B, even if you press the Tracking Button to move the envelope (The envelope waveform will begin to decrease when you press the Tracking Button). Adjust the PG shifter during playback.
7.
(Refer to the ELECTRICAL ADJUSTMENTS)
NOTE
After adjustment, confirm and adjust A/C head.
(Refer to item 2-2)
Torque Gauge/Adapter (JG002F/JG002B)
S Reel
Torque Gauge/Adapter (JG002E/JG002B)
T Reel
Fig. 1-4-B
CH-1 Envelope (TP4001)
CH-1 Track
CH-2 SW Pulse (TP1002)
Entrance Exit
Max
A
A : B ≥ 3 : 2
CH-2 Track
B
Fig. 2-1-A
Max
Fig. 2-1-B
Page 24
MECHANICAL ADJUSTMENTS
CONFIRMATION AND ADJUSTMENT AUDIO/ CONTROL HEAD
When the Tape Running Mechanism does not work well, adjust the following items.
1.
Playback the VHS Alignment Tape.
2.
Confirm that the reflected picture of stamp mark is appeared on the tape prior to P4 Post as shown in Fig. 2-2-A.
When the reflected picture is distorted, turn the screw
a)
1 clockwise until the distortion is disappeared. When the reflected picture is not distorted, turn the
b)
screw 1 counterclockwise until little distortion is appeared, then adjust the a).
3.
Turn the screw 2 to set the audio level to maximum.
4.
Confirm that the bottom of the Audio/ Control Head and the bottom of the tape is shown in Fig. 2-2-C.
When the height is not correct, turn the screw 3 to
c)
adjust the height. Then, adjust the 1~3 again.
Audio/Control Head
Reflected picture of Stamp Mark
P4 Post
2-3:2-2:
TAPE RUNNIADJUSTMENT (X VALUE ADJUSTMENT)
Confirm and adjust the height of the Reel Disk.
1.
(Refer to item 1-1)
Confirm and adjust the position of the Tension Post.
2.
(Refer to item 1-2)
Adjust the Guide Roller. (Refer to item 2-1)
3.
Confirm and adjust the Audio/Control Head.
4.
(Refer to item 2-2)
Connect CH-1 of the oscilloscope to TP4001, CH-2 to
5.
TP1002 and CH-3 to HOT side of Audio Out Jack. Playback the VHS Alignment Tape.
6.
Press and hold the Tracking-Auto button on the remote
7.
control more than 2 seconds to set tracking to center. Set the X Value adjustment driver (JG153) to the 4 of
8.
Fig. 2-2-B. Adjust X value so that the envelope waveform output becomes maximum. Check if the relation between Audio and Envelope waveform becomes (1) or (2) of Fig. 2-3.
Envelope
(1) CH-3 Audio
(2)
Audio/Control Head
3
2
Audio/Control Head
Tape
Stamp Mark
Fig. 2-3
Fig. 2-2-A
1
4
Fig. 2-2-B
0.25±0.05mm
Fig. 2-2-C
Page 25
MECHANICAL ADJUSTMENTS
3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE
4
3
2
5
6
7
1
10
1. Tension Adjust
2. Tension Arm
3. Guide Roller
4. P1 Post
5. Audio/Control Head
6.
X value adjustment driver hole
7.
P4 Post
8.
T Brake Spring
9.
T Reel
10.
S Reel
9
8
Page 26

ELECTRICAL ADJUSTMENTS

1.
BEFORE MAKING ELECTRICAL ADJUSTMENTS
Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies.
CAUTION
•
Use an isolation transformer when performing any service on this chassis.
•
Before removing the anode cap, discharge electricity because it contains high voltage.
•
When removing a PCB or related component, after unfastening or changing a wire, be sure to put the wire back in its original position. Inferior silicon grease can damage IC's and transistors.
•
When replacing IC's and transistors, use only specified silicon grease. Remove all old silicon before applying new silicon.
On-Screen Display Adjustment
Unplug the AC plug for more than 5 seconds to set the
1. clock to the non-setting state. Then, set the volume level to minimum. Press the VOL. DOWN button on the set and the
2. Channel button (9) on the remote control simultaneously to appear the adjustment mode on the screen as shown in Fig. 1-1.
2. BASIC ADJUSTMENTS (VCR SECTION)
2-1: PG SHIFTER
1.
Connect CH-1 on the oscilloscope to TP1002 and CH-2 to pin 4 of CP1003.
2.
Playback the alignment tape.
3.
Press and hold the Tracking-Auto button on the remote control more than 2 seconds to set tracking to center.
4.
Press the VOL. DOWN button on the set and the channel button (3) on the remote control simultaneously until the indicator REC disappears. If the indicator REC disappears, adjustment is completed.
(If the above adjustments doesn't work well:)
5.
Press the VOL. DOWN button on the set and the channel button (3) on the remote control simultaneously until the indicator REC disappears.
6.
When the REC indicator is blinking, press both VOL. DOWN button on the set and the channel button (4) on the remote control simultaneously and adjust the Tracking +/- button until the arising to the down of Head Switching Pulse becomes 6.5 ± 0.5H.
(Refer to Fig. 2-1-A, B)
7.
Press the Tracking Auto button.
TV
00 OSD 15
Use the Channel UP/DOWN button or Channel button
3. (0-9) on the remote control to select the options shown in Fig. 1-2. Press the MENU button on the remote control to end
4. the adjustments.
FUNCTION
NO.
00 01 02 03 04 05 06 07 08 09 10 11 12
OSD H CUT OFF RF DELAY VIF VCO H VCO H PHASE V SIZE V SHIFT R DRIVE B DRIVE R BIAS G BIAS B BIAS
FUNCTION
NO.
BRIGHTNESS
13
CONTRAST
14
COLOR
15
TINT
16
SHARPNESS
17
FM LEVEL
18
LEVEL
19
SEPARATION 1
20
SEPARATION 2
21
TEST MONO
22
TEST STEREO
23
X-RAY TEST
24
Fig. 1-1
Fig. 1-2
CH-2
6.5H
CH-1
Fig. 2-1-A
CH-2
CH-1
6.5H
Fig. 2-1-B
2-2: VCO FREERUN
1.
Place the set with Aging Test for more than 10 minutes.
2.
Receive the VHF HIGH.
3.
Disconnect the Antenna while receiving the VHF HIGH and set to the Noise screen.
4.
Once turn off the Power and turn on the Power again.
5.
Approxi. 3 seconds later, input the Antenna again.
6.
Connect the digital voltmeter between the pin 5 of CP351 and the pin 1 (GND) of CP351.
7.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "VIF VCO".
8.
Press the VOL. UP/DOWN button on the remote control until the digital voltmeter is DC2.5V.
9.
After the 2.5V adjustment, countdown the VIF VCO step No. by 1 step with the VOL. DOWN button.
Page 27
ELECTRICAL ADJUSTMENTS
2-3: RF AGC
1.
Receive the VHF HIGH (63dB).
2.
Connect the digital voltmeter between the pin 5 of CP351 and the pin 1 (GND) of CP351.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (02) on the remote control to select "RF DELAY".
4.
Press the VOL. UP/DOWN button on the remote control until the digital voltmeter is 2.9V.
(TV SECTION)
2-4: CONSTANT VOLTAGE
1.
Connect the digital voltmeter to the TP601.
2.
Set condition is AV MODE without signal.
3.
Using the remote control, set the brightness and contrast to normal position.
4.
Adjust the VR502 until the digital voltmeter is 135 ± 0.5V.
2-5: CUT OFF
1.
Adjust the unit to the following settings. R BIAS=128, G BIAS=128, B BIAS=128, BRIGHTNESS=128, CONTRAST=100
2.
Place the set with Aging Test for more than 15 minutes.
3.
Set condition is AV MODE without signal.
4.
Using the remote control, set the brightness and contrast to normal position.
5.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (01) on the remote control to select "CUT OFF".
6.
Adjust the Screen Volume until a dim raster is obtained.
2-6: WHITE BALANCE NOTE: Adjust after performing CUT OFF adjustment.
1.
Place the set with Aging Test for more than 15 minutes.
2.
Receive the color bar pattern.
3.
Using the remote control, set the brightness and contrast to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (10) on the remote control to select "R.BIAS".
5.
Using the VOL. UP/DOWN button on the remote control, adjust the R.BIAS.
6.
Press the CH. UP/DOWN button on the remote control to select the "R.DRIVE", "B.DRIVE", "G.BIAS" or "B.BIAS".
7.
Using the VOL. UP/DOWN button on the remote control, adjust the R.DRIVE, B.DRIVE, G.BIAS or B.BIAS.
8.
Perform the above adjustments 6 and 7 until the white color is looked like a white.
2-7: FOCUS
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Turn the Focus Volume fully counterclockwise once.
4.
Adjust the Focus Volume until picture is distinct.
2-8: HORIZONTAL PHASE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (05) on the remote control to select "H PHASE".
4.
Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum.
2-9: VERTICAL SHIFT
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (07) on the remote control to select "V SHIFT".
4.
Press the VOL. UP/DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask.
2-10: VERTICAL SIZE
1.
Receive the monoscope pattern.
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (06) on the remote control to select "V SIZE".
4.
Press the VOL. UP/DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum.
2-11: SUB BRIGHTNESS
1.
Receive the monoscope pattern. (RF Input)
2.
Using the remote control, set the brightness and contrast to normal position.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (13) on the remote control to select "BRIGHTNESS".
4.
Press the VOL. UP/DOWN button on the remote control until the white 10% is starting to be visible
5.
Receive the monoscope pattern. (Audio Video Input)
6.
Press the INPUT SELECT button on the remote control to set to the AV mode. Then perform the above adjustments 2~4.
2-12: SUB CONTRAST
1.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (14) on the remote control to select "CONTRAST".
2.
Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "100"
3.
Press the INPUT SELECT button on the remote control to set to the AV mode.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (14) on the remote control to select "CONTRAST".
5.
Press the VOL. UP/DOWN button on the remote control until the contrast step No. becomes "100"
Page 28
ELECTRICAL ADJUSTMENTS
2-13: SUB TINT
1.
Receive the color bar pattern. (RF Input)
2.
Connect the oscilloscope to TP801.
3.
Using the remote control, set the brightness, contrast, color and tint to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (16) on the remote control to select "TINT".
5.
Press the VOL. UP/DOWN button on the remote control until the section "A" becomes a straight line.
(Refer to Fig. 2-2)
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the INPUT SELECT button on the remote control to set to the AV mode. Then perform the above adjustments 2~5.
"A"
Fig. 2-2
2-15: OSD HORIZONTAL
1.2.Activate the adjustment mode display of Fig. 1-1. Press the VOL. UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-4)
TV
00 OSD 15
A
B
Fig. 2-4
2-14: SUB COLOR
1.
Receive the color bar pattern. (RF Input)
2.
Connect the oscilloscope to TP803.
3.
Using the remote control, set the brightness, contrast, color and tint to normal position.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (15) on the remote control to select "COLOR".
5.
Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100% and 0% is set to 4 scales on the screen of the oscilloscope.
6.
Press the VOL. UP/DOWN button on the remote control until the red color level is adjusted to 120 ± 5% of the white level. (Refer to Fig. 2-3)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the INPUT SELECT button on the remote control to set to the AV mode. Then perform the above adjustments 2~6.
White 0%
100%
White 100%
Red Level
Fig. 2-3
Page 29
ELECTRICAL ADJUSTMENTS
3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE
TP1001
CP1003
TP4001
TP1002
FB401
FOCUS VOLUME SCREEN VOLUME
CP351
TP601
SYSCON
J801
VR502
TU601
TP801
TP803
CRT
Page 30
ELECTRICAL ADJUSTMENTS
4.PURITY AND CONVERGENCE ADJUSTMENTS
NOTE
1.
Turn the unit on and let it warm up for at least 30 minutes before performing the following adjustments.
2.
Place the CRT surface facing east or west to reduce the terrestrial magnetism.
3.
Turn ON the unit and demagnetize with a Degauss Coil.
4-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)
1.
Tighten the screw for the magnet. Refer to the adjusted CRT for the position. (Refer to Fig. 4-1) If the deflection yoke and magnet are in one body, untighten the screw for the body.
2.
Receive the green raster pattern from the color bar generator.
3.
Slide the deflection yoke until it touches the funnel side of the CRT.
4.
Adjust center of screen to green, with red and blue on the sides, using the pair of purity magnets.
5.
Switch the color bar generator from the green raster pattern to the crosshatch pattern.
6.
Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets.
7.
Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets.
8.
Adjust the crosshatch pattern to change to white by repeating steps 6 and 7.
4-2: PURITY NOTE
Adjust after performing adjustments in section 4-1.
1.
Receive the green raster pattern from color bar generator.
2.
Adjust the pair of purity magnets to center the color on the screen. Adjust the pair of purity magnets so the color at the ends are equally wide.
3.
Move the deflection yoke backward (to neck side) slowly, and stop it at the position when the whole screen is green.
4.
Confirm red and blue colors.
5.
Adjust the slant of the deflection yoke while watching the screen, then tighten the fixing screw.
DEFLECTION YOKE DEFLECTION YOKE SCREW MAGNET SCREW
4-3: STATIC CONVERGENCE NOTE
Adjust after performing adjustments in section 4-2.
1.
Receive the crosshatch pattern from the color bar generator.
2.
Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets.
3.
Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets.
4-4: DYNAMIC CONVERGENCE NOTE
Adjust after performing adjustments in section 4-3.
1.2.Adjust the differences around the screen by moving the deflection yoke upward/downward and right/left.
(Refer to Fig. 4-2-a)
Insert three wedges between the deflection yoke and CRT funnel to fix the deflection yoke.
(Refer to Fig. 4-2-b)
R G B
R G B
UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT
WEDGE
WEDGE POSITION
R G B
Fig. 4-2-a
WEDGE
WEDGE
Fig. 4-2-b
R G B
6 POLE MAGNETS 4 POLE MAGNETS PURITY MAGNETS
Fig. 4-1
Page 31
TV BLOCK DIAGRAM
MICON/
POWER/
OPERATION/
IN/OUT/DECK
Y/C/AUDIO/
CCD/
HEAD AMP
MICON/
POWER/
OPERATION/
IN/OUT/
DECK
L503
DEGAUSS COIL
AC IN
SCL SDA
AT+5V
AT+25V
TU_AUDIO
TU_VIDEO
Y/C_AUDIO SD_VIDEO
X-RAY
X-RAY_TEST
2
2
1
1
Q507
FEED BACK
VR502
+B ADJ
F501
SW.
TU601
1 4
5
11
Q404
Q403
TH501
SAW FILTER CF601
1
SW.
SW.
FEED BACK
CHROMA IC IC601 M61206FP
62
1
64
54
60
31
D501
RECTIFIER
Q501 TLP621(GR)
DELAY ADJ
RF AGC
VIF AMP
AFT
DEFEAT
BLACK STRETCH
GAMMA
CLAMP
VIDEO
TONE
DELAY
CHROMA
TRAP
5V REG. IC IC501 KIA78R05PI
POWER REG. IC IC502 STR-G6623
63 48
IF AGC
AFT OUT
VIDEO
MUTE
4
1
5
VIDEO
DET
APC DET
CHROMA
BPF
ACC
HPF
34
1
52
VCO
T501
8
3
57
56
LOCK
DET
KILLER
DET
ACC
DET
CHROMA
APC DET
3536
17 15 14
12
10
Q602, Q603
REG.
55
5.7Vreg
CONTRAST
RGB
MATRIX
41
DEMODULATOR
VCO
ADJ
VCXO
32
12
X602
3.579545MHz
P. CON+5V
F502
Q606
NC
33
42
RESET
P-ON-ON
BRIGHT
AFC 1
6
POWER_FAIL
REG.
Q604, Q605
REG.
39 46 13
POWER ON
CONTROL
DRIVE AMP
VERTICAL
COUNT DOWN
HORIZONTAL
COUNT DOWN
H VCO AFC 2
AT+12V
UNREG+8V
53
CLAMP
26
RGB
CUT OFF
7
Q611
POWER FAIL
SW.
P. CON+8V
AT+5V
BUS
I/F
HV
BLK
V.RAMP
50
10
27
14 15 16
17 29
21
V. OUTPUT IC IC401 AN5522
THERMAL
PROTECTION
AMP
PUMP UP
VCC
1
5
2
4 5
7
Q405
H-DRIVE
R. SIGNAL G. SIGNAL B. SIGNAL
COLOR SIGNAL
TUNER VIDEO SIGNAL AUDIO SIGNAL
DEFLECTION SIGNAL
Q406
H. OUTPUT
FB401
COL +B
E180 ABL AFC HEA
3
HV
F S
1
2
6 7
9
10
E180V
J801
F
7
11
8 6
DY
V801
CRT
Q804
Q402
DRIVER
Q401
SWITCHING
SOUND AMP IC IC351 AN7511
2
5
1
BLUE AMP
Q806
RED AMP
Q805
GREEN
AMP
Q609
POWER ON
SW.
OPERATION PCB
J351
6
8
HEAD JACK
CD352
SP+ SP–
4
VCR_POWER-H TV_POWER-H TV_A_MUTE
Q608
CUT OFF SW. P. CON+8V
CRT PCB
TV_POWER-H
VD HD
OSD_BLK OSD_B OSD_R
OSD_G
AFT_M
SP351 SPEAKER
MICON/POWER/ OPERATION/IN/OUT DECK
MICON/ POWER/ OPERATION/ IN/OUT/DECK
Page 32
Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM
FE HEAD
CYL
CP4003
1
2
SP-CH1 (R)
6
SP_COM
5 4
SP-CH2 (L)
EP/LP-CH1 (R)
3
FE HEAD (HOT)
FE HEAD (GND)
Y/C/AUDIO/CCD/HEAD AMP IC IC4001 LA71201M-MPB
66
65 72
73
74
67
62
GND
9
7
8
6
HA
P
R
P P
R
P
REC AMP
AUTO BIAS
L
H
X4001
3.579545MHz
50
49
VX01
H
L
EQ
AMP
Q4012
BUFFER
41 43 37
34
PLL
REC
REC
APC
APC
3.58M BPF2
RP
Main CONV
C-LPF
ACC DET
B-UP AMP
3.58M BPF1
AGC
NYR/COMB
R P
PB.EE
LINE AMP
MUTE
LPF
Q4010
BUFFER
CLAMP AUTO-BIAS
CCD
VCA
VIDEO AGC
1
ALC
2 3
QV-QH
2
1
UOT
3
SERAIL DECODER
SYNC SEP
MUTE HA SW
60B
SYNC SEP
C-ROT
RF-SW IN
AUDIO
ENV DET
53 54
55
36 39 57 58 59
24 26 25
AUDIO SIGNAL(REC) AUDIO SIGNAL (PB) PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL
RECORD LUMINANCE SIGNAL TUNER VIDEO SIGNAL
Y/C_CLK
Y/C_DATA
Y/C_CS
H. SW
VCR_A_MUTE
ENV. DET V.REC_ST-H
DUMMY_V. SYNC
SD_VIDEO
SD_SYNC
MICON/ POWER/ OPERATION/IN/ OUT/ DECK
MICON/ POWER/ OPERATION/IN/ OUT/DECK
HEAD
AUDIO
CONTROL
CP4002
6
AUDIO PB
5
AUDIO REC
4
CTL+ CTL-
3 2
AE HEAD(-) AE HEAD(+)
1
COIL, BIAS OSC
T4001
5
6
4
Q4001, Q4002
AUDIO PB SW
11
3
2
5
4
10
80
76
32
30
28
NC
Q4005
2
3
1
BIAS CTL
Q4006
BIAS OSC
P. CON + 5V
Q4003
SW
SD_VIDEO
TO_VIDEO
TO_AUDIO
Y/C_AUDIO
FRONT_VIDEO
FRONT_AUDIO
CTL+ CTL-
TV
MICON/ POWER/ OPERATION/IN/ OUT/DECK
MICON/ POWER/ OPERATION/IN/ OUT/ DECK
Page 33
MICON/POWER/OPERATION/IN/OUT/DECK BLOCK DIAGRAM
TV
CAPSTAN DD UNIT
Y/C/AUDIO/ HEAD AMP
X-RAY_TEST
VCR_POWER_H
CP1004
3
I LIMIT
4
CTL
6
FG CAP/M F/R
7
DUMMY_V. SYNC
CP1005
12U-OUT
MICRO
MOTOR
3
4
AT+5.6V
P. CON+5V
EOT SENSOR
V-OUT
W-OUT
M-COM
IC1004 LB11880
Q1013
P. CON+5V
D1003
SW1001
2
4
1
14
2
3
4
1
3
2
3
1
4
2
P. CON+5V
3
Q1002
SENSER SW
MS_SEN A
Q1009
MS_SEN B
Q1003
REEL SENS.
Q1005
TIMER SYSCON MICON IC IC1001 OEC7059A
TAB SW
50
1
MSSEN-A
2
MSSEN-B
23
SENS LED
REEL-T
80
41
X-RAY_TEST
27
VCR-POWER
12
CAP-PWM
76
CAP-PWM CAP-FG
87 11
CAP-FWD
3
EOT
13
DUMMY-V.SYNC
DRUM-PWM
77
RESET-L
POWER_FAIL_L
X-OUT(12MHz)
X-IN(12MHz)
XC-OUT(32KHz)
XC-IN(32MHz)
V-REC-ST-H
CVIN
Y/C_DATA
Y/C_CS
ENV_DET
VCR_A_MUTE
IIC-DATA1
IIC-CLK1
CTL AMP-OUT
FF/REW-L
AFT(MONI) OSD OUT1
V-SYNC
H/C-SYNC
SYSTEM RESET IC
34
85 39
38 36
35
94CTL­66 56 18VIDEO-H. SW 68
49OSD_VSS
95CTL+
70Y/C_CLK
69
X1001 12MHz
X1002
32.768KHz
6
OUT
1
81
72
71 97
Q1004
FF/REW_SW
73
R
64
G
63 62
B
7 60 59 58 82TV_A_MUTE
IC1003 R3111N311A/C-TR
EEP ROM IC
SDA
5
6
SCL
IC1099 S-24C02BDP-LA
Q1023
X_RAY_SW
OPERATION PCB
J701
AUDIO L
3
1
VIDEO
POWER FAIL2
4
2
FRONT_VIDEO
FRONT_AUDIO
CTL+ CTL­V. REC_ST_H SD_VIDEO
H. SW
Y/C/AUDIO/CCD HEAD AMP
Y/C_DATA
CLK
Y/C_
SD_SYNS
Y/C_CS
ENV_DET
VCR_A_MUTE
X_RAY SDA
SCL
OSD_R OSD_G OSD_B AFT_M OSD_BLK
VD HD TV_A_MUTE
TV_POWER_H
TV
LOADING MOTOR
BOT SENSER
Q101
M101
LM
7
CP101
LDM+ LDM­BOT VCC 1
CYL/LOADING MOTOR DRIVER IC
8
4 3 2
13 15
CP1006
9
AT + 12V
4 3 2
LDM+ LDM­BOT
10
11
12
19
VCC1
16
172
18
P. CON+5V
21 20 89
90
4
LDM-FWD LDM-RVS DRUM-FG
DRUM-PG
BOT
KEY A
TV-POWER
KEY B
REMOCON-IN
REC LED
T-REC LED
9
28
10
14
30
29
Q4204
Q1007
REC LED SW
Q1008
T-REC
LED SW
TV POWER
SW
POWER ON/OFF
OS1001
REC/OTR T-REC
D793
OPERATION PCB
REC/OTR STOP/EJECT PLAY
321
D791
CH DOWN
D792
CH UP VOL. UP VOL. DOWN
POWER/PLAY
FF/CUE REW/REV
INPUT SELECT
AT+5V
R. SIGNAL G. SIGNAL
B. SIGNAL TUNER VIDEO SIGNAL DEFLECTION SIGNAL CAPSTAN AFC SIGNAL
CYLINDER AFC SIGNAL CYLINDER APC SIGNAL
AUDIO SIGNAL(REC)
Page 34

PRINTED CIRCUIT BOARDS

OPERATION
SOLDER SIDE
C701
CD352
C352
J701_1
J351
R351
D792
R754
D791
R761
R350
W002
DECK
SOLDER SIDE
R793
W811
D793
W001
W805
CD351_1
S101
S102
CP101
S104
S103
S105
S106
Q101
Page 35
PRINTED CIRCUIT BOARDS
SYSCON/CRT (INSERTED PARTS)
SOLDER SIDE
SW1003
SW1002
SW1011
SW1008
SW1007
SW1009
OS1001
SW1006SW1005SW1010
SW1004
SW1001
SW1012
C1003_1
W248
X1002
C1053
L1002 TP1001
W276
R808
Q805_1
C1032
C1021
W275
R805_1
TP802
W271
W257
W942
W278
R1079
W208
C1058
Q602
W231
X1001
W270
W259
W254 W252
W249
W277
W232
W267
W255
R807
D802
Q603
W268
W266
D801
W810
C643
W258
R802_1
TP801
Q804_1
W801
W243
W237
L1001
TP803
W241
W233
D608
W244
W235
W234
W260
R810_1
D803
CP851B
W218
W216
W212
W242
W273
IC1099
R820
Q806_1
Q1003
Q1005
W262
W209
W224
W240
Q
W221
W217
W214
W109
1
0
09
W222
W882
W219
W265
W253
W250
W210
W228
W226
W239
W264
W213
R1085
W825
L801
W916
W865
W246
W230
W227
W245
W229
W269
C665
W238
W272
W225
W113
C645
W117
W147
W142
W197
W120
W850
W149
C1016
W806
J8
W127
W165
W141
CP354
0
1
R650
W163
S801
W118
C1020
C
W116
C1015
R801
8
P
W122
W115
D1003
W184
W190
01
W913
C
W132
D609
W161
C1018
D1014
W196
81
9_
W131
D605
W160
W158
W177
1
D611
C
80
W112
W130
W159
W292
W822
1
W133
W181
W180
D620
W193
W138
W128
W154
W144
W188
W186
W185
W175
L4009
W202
W129
W114
W164
D619
W153
W143
W863
S811Y
R1080
W137
W125
W162
W152
R4047
W205
W289
R1073
W124
W119
D621
W285
W151
R4065
W140
R4028
W178
R4029
W173
R4048
C4047_1
W203
CP1003
W123
W150
L4004
W201
W819
W155
S808X
W179
C4042
W200
W111
W108
W126
W121
W874
W286
R4032
W171
W170
W169
W166
W110
R1008
D615
R1064
100
P
C
L612
D1004
C4057
W199
4
W081
C655
W145
IC1004
W080
D610
W087
C4045
X4001
W206
W194
W071
W827
C4046
W077
W070
W090
W086
W837
C4050
C4053
S811X
W082
W068
C659
W085
C4049
CP4003
W103
B602
W095
W078
S809Y
C4031
W089
C4034
C4052
W022
L4005
TP4001
W849
W079
C687
S808Y
C4035
C4051
W057
W056
X602
C664
W088
C4023
C4027
W044
W105
TP1002
W813
W060
W055
W076
W091
C4030
C4048
W063
CP1006
Q606 R668
C4010
R4004
W284
C4058
C356
C1064
W848
W072
C648
W814
CF601
C649
B604
Q4005
C4012
C4065
W073
W094
L4003
W047
C351
W059
W058
CP1005
W075
W093
Q4006
W084
W283
C4067
C4062
IC351
W074 R654
C641
C4004
W083
C355
W054
W053
CF603
W096
W097
W896
W061
W815
CF604
W069
W067
C644
W048
T4001
C4063
W106
CP851A
L601
W092
C652
S809X
W099
W101
D409
R686
S805Y
D614 D612
D613
W885
L607
D602
W887
Q604
Q605
C678
C4002 Q4001
Q4002
CP4001_1
W936
W100
D408
C624
CP4002
C4025
W291
R4007
R4006
L4006
R612
CP352
W064
W062
W012
W011
W895
C627
L4001
D618
C417
W017
W040
C632
W018
W030 W029
W028 W027
W042
R456
D601
W023
W282
W026
W046
R522
W049
R678
T401
W025
W842
D508
W870
D412
C433_1
C418
W851
W919
W917
R607
W858
W043
W041
HS504
D513
R500
C354
Q405
R449
D526
W854
W033
IC501
W050
W847
C431
W857
R632
W872
R512
C525_1
W013
W941
S807X
W015
HS402
R460
W019
R640
R651
W024
D515
C519
S807Y
C413
W037
W036
W901
R508
W816
Q406
CP401
W031
D510_1
C511_1
FH502
D413
B402
R554
C
5
R517
W856
2
1
D517
S102A
W811
C432_1
W035
CP503
C523
_
1
C522
D505
R404
C516
F501
D405
C424
W888
L401
W830
Q503
R520
W034
TP601
C517_1
D519
W045
D512
S101A
S805X
C402
W892
C423
C531_1
W279
W904
C518
W893
C422
R408_1
R419
R424
W135
C560_1
C524
D514
C506
W014
C425
R447
W860
W881
VR502
C505
D507
B503
W817
FH501
W897
R490
FB401
R417
W038
C610
R553
R529
R532
R533
D504
5A125VOR250V
W287
R450_2
D404
C408
R505
D402
W862
W002
W883
C530
TH501_1
W838
D403
Q402
W871
R410
W008
D528
R421
T501
Q507
IC401
L502
D401
W005
C406_1
L603
C510
R503
R510
R504
CP502
TU601
Q501
R542
W006
W846
W807
C405
HS401_1
C612
D520
R501
B502
W007
C507
D502
C535
C407
R415
W009
D501
D410
W001
W003
D506
R543_2
C514
W004
W861
CP351_1
D518
D521
B505
C503_1
C502_1
R423
IC502
HS502
3
101
Q
CP353_1
CD501
Page 36
PRINTED CIRCUIT BOARDS
SYSCON/CRT (CHIP MOUNTED PARTS)
SOLDER SIDE
C512
C515_1
R506
R401
R411
R413
R414
R416
C509
C602
R402
C554
Q401
W922
Q508
Q502
R519
R521
R441
R683
R439
R440
W907
R516
W924
R444
C631
Q609
R420
Q611
R442
W281
R616
Q601
Q404
R620
R601
R4053
R618
R609
C527_1
R4052
R4002
R4001
R628
C623
R4003
R665
R4051
C4069
C4015
Q4003
R357
C4019
R4015
R636
C4016
W920
R4010 C4005
R622
R352 C301
C4013
C674
R359
R4042
C4064
R4039
R4064
C4056
C4055_1
C4020
C640
C672
R625
R608
C618
C4066
61
R4012_1
C4006
R4038
C4059
R610
R633
C650
C636
IC4001
C4021
R4011
C625
R615
R353
R4043
R4041
C4061
W818
41
1
C4074_1
R4020
C4014
R644
C651
49
C622
C634
R669
Q4012
C4060
R4018
R4017
C654
R4034
21
C4028
R4055
C4029
33
IC601
1
R1082
R4035
R4062
C4032
R4021
R4019
R646
R4033
R4060
R4068
C4037
C4033
R4037
Q4010
C4044
C4036
R4024
R4022
C660
R647
17
S810X
C4054
R4023
C675 R626
R4025
R4057
R676 C673
C629
C639
R656
W894
C1070_1
C1073_1
R4056
R631
R624
C1090
C1069
R1048C1077
R4201
R4054
C4038
R4058
C688
C647
R657
R1054
C1080
C4075
Q4011
R638
R639
R648
R643
C653
R603
C1078
Q4009
Q4007
C4076
R649
C4041
R1025
R4061
R4059
R627
R613
R634
R635
R1011
S810Y
C630
R652
R641
C658
C1007
R4045
R660
Q4201
R659
R1075
R642
R658
Q1006
Q1023
C1089
W900
R1035
R1039
R1002
R1028
Q4202
R602
C1028
C1065
R1012
R1029
C1019
R614
C666
W918
R4026
R1017
R1009
R1013
C621
R1021
C1067
R1007
Q1004
C4043
C1004
C1009
R1042
R1038
C1029_1
C1010
C1022
C656
Q608
C1023
R1020
R1053
C1062
C1037
C1013
C1091
R1045
R1036
C1027
W935
C1084
R1019
R1052
R1044
C1061
C1038
81
W879
C1056
C1060
R1034
C1035
C1071
R1087
R1033
C1034
C1031
R1001
C805
R1031
IC1001
1
R1003
R1032
51
C1082
R816
R813
R1083
R811
C811
R1040
C1046
31
R1050
Q1002
C810
C1047
R812
R1005
C1026
C1048
C1040
C1083
R663
R1066
C809
Q403
R1046 R1047
C1049
C1017
R1049
C667
R814
C1050 C1068
IC1003
R815
R1018
R1058
R1057
R1060
R1051
R1059
R1067
R1062
R1065
R1068
R1069
Page 37
ABC DEF GH
Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM
8
H.SW
IN
EQ
AMP
4
R4019
330K
C4029
0.01F
R4047
C-GND
PB,EE
C4030
R4020
12K 1/4W
C4031
1016V KA
180
Y/C_CS
+
R
P
R4056
10M
S808X
Y/C_DATA
SERAIL
DECODER
C-LPF
PB,EE
REC:LP<EP PB:EP
7
C4032
3.350V KA
R4057
4.9
0
1.5K
R4058
RP
VREF
0.0033 B R4021
24K
C4033
820PB
Y/C_CLK
8809
6.8K
ENV_DET
FROM POWER
7
P.CON+5V
GND
W858
NC
R4051
2.7K
R4054
C4069
VCR_A_MUTE
12K
R4045
18K
0.1 F
C4013
6
5
L4001
P.CON+5V
FROM/TO CYL
CP4001_1 TOC-C04X-B1
4
SP-CH1 (R)
3
2
SP-CH2 (L)
1
SP_COM
22uH0305
1B
C4055_1
4
TU_AUDIO
P.CON+5V DUMMY_V.SYNC
FRONT_AUDIO P.CON+5V
R4004
151/4W
C4012
226.3V KA
3
W920
FROM/TO HEAD AUDIO CONTROL
CP4002 IMSA-9604S-06Z14
AUDIO PB
6
AUDIO REC
5
CTL+
4
CTL-
3
AE HEAD(-)
2
AE HEAD(+)
2
1
TO FULL ERASE HEAD
CP4003 TMC-T02X-E1
FE HEAD(GND)
2
FE HEAD(HOT)
1
GND
HOT
1
P.CON+5V SD_SYNC
V.REC_ST_H
CTL+
CTL-
R4001
5.2 SW
0
Q4003
KRA103RTK
5.3
560
0
AUDIO PB SW Q4001
KTC3198
AUDIO PB SW Q4002
KTC3198
R4002
10K
R4003
10K
5
C4002
0.022100V MKT
0.7
0
0
0.7
0
S808Y
CAUTION: DIGITAL TRANSISTOR
6
5
0.01B
C4056
0.01B
R4007
39K1/4W
R4006
47K1/4W
COIL,BIAS OSC
T4001
1626009
1
2
34
YK
2206.3V
C4004
0.047F
C4023
C4005
C4006
C4016
0.068B
C4015
226.3V KA
0.5 2.8 0 0 0 4.8 4.8 4.8 5.0 1.9 2.6 4.0 3.3 3.3 5.0 5.0 0 0.82.22.3
OUT
COMP
AUDIO
ENV
P
P
P
P
336.3V KA
DET
R
R
1 2 3
C4028
R4055
MUTE
HA SW
0.1 F
1K
R4017
R4018
C-ROT RF-SW
H
L
H
L
ALC
ALC DET
SP,LP
3
6.8K
12K
2.2
KILL
616263646566676869
DET
0
HA
C4019
0.047F
GND
4.0
CHROMA
DET
1.8
ACC DET
0.7
0.7 NC
0.7
5.0
R4064
6.8K
R4012_1
820
HA VCC
1.7
1.8
70717273747576777879
0
HA
PRE GND
2.0
2.0
2.0
0
R4052
8.2K
C4020
0.1 F
C4021
R4053
R4010
0.01 F
0.1 F
6.8K
Y/C/AUDIO/CCD/HEAD AMP IC
L4003
100uH0305
0
3.3K BIAS OSC
Q4006
0
KTC3203_Y
0
IC4001
LA71201M-MPB
BIAS CTL
Q4005
KTA1266
5.2
0
5.2 R4011
22K
C4010
A-GND
2.2
4.9
A-VCC
2.3 NC
0
2.0
Vref
2.3V
1 10111213141516
2.2 2.2 2.3 2.2 2.2 2.5 2.3 2.2 2.3 2.4 5.0 1.0 1.0 1.7 1.4 0 0 1.5 0.1 2.2
C4074_1 0.01 B
C4025
C4027
2206.3V YK
476.3V KA
2.2
R4015
0.015 B
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
(SYSCON PCB)
P.CON+5V
L4006
47uH 0305
476.3V KA
C4063
150V KA
C4062
C4064
8.2K
R4039
X4001
C-VCC
BGA
3.58M BPF2
Main
B-UP
CONV
AMP
ACC AMP
REC AMP
R4022
R4059
10M
150P CH
4
LINE
MUTE
820
C4034
VD
DETAIL
EMPHA
AMP
R4061
ACC DET
ENH
NL
P
AUTO BIAS
4.725V KA
10M
4.21M BPF
Sub
CONV
LPF
BUFFER
Q4011
2SC2412K
0.6
C4075
0.022 B
2
3.579545MHz
VX01
REC APC
P
R
RPPP
R
CLAMP
EMPHA
R-EQ TEST
REC
FM-EQ
FM
R
AGC
PHASE
fo-ADJ
R4023
P.CON+5V
BUFFER
R4041
1.8K
C4065
2SC2412K
4.0
150V KA
Q4012
R4043
L4005
5.0
47uH 0305
3.4
3.3K
C4058
C4060
0.01 F
W818
476.3V KA
C4059
FM MOD
EQ
PB
APC
R
P
NL
NORMAL
R4042
320FH
VCO
R
P
REC AFC
BEFORE
AFTER
P
R
Y-LPF
DOUBBLE
PB
FM EQ
VHS
PHASE
EQ
Q-ADJ
820
BGA BGA
LIM
C4066
C4067
SLD
PB-C
S-EQ
150V KA
YNR/COMB
P
R
SOPB
0.022 B
NC
B
CNC
PB
AMP
B.D
P
3.58M BPF1
N.L.
DEEM
NC1
FM
DEM
P
FM
AGC
FIL
ALWAYS
5V
R
Y-GND
R
PB-C
MAIN
DE-EM
Y/C MIX
SUB LPF
P
0.1F
R4038
680K
VDD 4Fsc
TIMMING OUT
AUTO-BIAS
DRIVER
CCD
VIDEO
AGC
1/2 FBC
R
P
R
P
QV/QH
SYNC
SEP
V.SYNC
SEP
R
4.7K
MAIN
EMPHA
FIL
17 18 192 20
PLL
CLAMP
VCA
CLAMP
1 2
3
S
DET
C4061
0.01F
414243444546474849550515253545556575859660
CLOCK
40
VSS
OUT
VSS
IN
VCA
VCP
REG
4V
30 31 32 33 34 35 36 37 38 39
BAL TC1
AGC TC2
6DB
Y-VCC
B
21 22 23 24 25 26 27 28 29
NC
3
33K
390PB
C4014
W837
C4037
0.047 F
0.1 F
R4025
C4038
1.5K
180P CH
C4076
R4024
0.1 F
NC
V.ENV
TP4001
5.6K
C4035
R4037
C4036
150V KA
390
P.CON+5V
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
Y/C_AUDIO
0
1.7
0
3.0
2.8
3.1
3.1
2.6
2.0
4.0
2.0 NC
2.3
2.3
1.6
2.9
3.6
0
4.9
2.8
1.8
R4060 1.5M
0.1 F
C4044
C4050
C4051
C4045
336.3V KA
BUFFER
Q4010
2SA1037AK
C4048
150V KA
R4068
2206.3V KA
1.7
1016V KA
C4049
1016V KA
C4053
4.750V KA
C4054
0.1F
C4046
2.2M
2.30
R4032
1001/4W
3.350V KA
D1004
1SS133
2.2K
R4033
R40623.3M
C4047_1
0
330K1/4W
R4029
47K1/4W
R4034
100K
C4052
C4057
1016V KA
5.0
R4065
4.750V KA
150VKA
R4048
681/4W
R1025
100
5.0 BUFFER
Q4009
2SA1037AK
0.7
SYNC IN
Q4007
2SC2412K
R4028
C4041
47K 1/4W
2.8
0
R4035
100K
C4042
0.1 F S810Y
L4004
100uH0305
R4026
39K
W863
1006.3V
FROM/TO IN/OUT
FRONT_AUDIO
FRONT_VIDEO
Y/C_AUDIO
Y/C_VIDEO
FROM/TO MICON
Y/C_CLK
Y/C_DATA
Y/C_CS
V.REC_ST_H
VCR_A_MUTE
DUMMY_V.SYNC
CTL-
CTL+
ENV_DET
H.SW
SD_VIDEO
TU_VIDEO
SD_SYNC
FRONT_VIDEO
L4009
100uH
0305
1
P.CON+5V
Y/C_VIDEO
KA
SD_VIDEO
FROM/TO CHROMA/IF
TU_VIDEO
TU_AUDIO
SD_VIDEO
Y/C_AUDIO
VD
VCR_A_MUTE
C4043
0.1F
DEFLECTION SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
TUNER VIDEO SIGNAL PLAYBACK VIDEO SIGNAL
RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL
PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL
PCB800 VMA213
ABC DEF GH
8
7
6
5
4
3
2
1
Page 38
8
C1080
7
0.1B
C1069
0.022B
C1070_1
0.0022Y C1073_1
0.0022Y
6
5
M-COM
4
FROM/TO MICRO MOTOR
3
2
(CD2001)
CP1005
IMSA-9604S-07Z14
1
2
3
4
5
6
7
FROM/TO CAPSTAN DD UNIT
CP1004 TMC-J08P-B1
1
MOTOR_GND
2
I LIMIT
3
4
5
6
CAP/M/F/R
7
VCC(5V)
8
1
ABC DEF GH
FROM/TO POWER
3.7
560K
R1054
1.9
2.3
11.5 NC
11.5 NC
11.5 NC
12.2
S811X
7.5
W-OUT
V-OUT
U-OUT
FROM/TO DECK
CP1006
(CP101)
IMSA-9604S-04Z14
VCC
1
BOT
2
LDM-
3
LDM+
4
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
GND
CTL
VCO
FG
POWER_FAIL2
GND
P.CON+5V
AT+12V
MOTOR_GND
TV_POWER_H
H_GND
CYL/LOADING MOTOR DRIVER IC
IC1004 LB11880
GND
30
PC OUT
VCO IN
0
CX
PG IN(+)
0
C2
PG IN(-)
C1
PG OUT1
W IN
PG OUT2
V IN
U IN
22 23 24 25 26 27 28 29
VCC
0
RF
20 21
M COM
0
W OUT
0
V OUT
0
U OUT
16 17 18 19
U-OUT
V-OUT
W-OUT
M-COM
X OUT
Y OUT
LM- TV_POWER_H
LM+ VCR_POWER_H
FC
VC
VREG
BFGO
LVCC
VREF
X IN
Y IN
LGND
PNA2604M010R
C1064
1F
C1078
1.00
1101112131415
0.1F
2.5
2
5.0
3
2.6
456789
2.6
2.6
0
0
11.5
11.5
0
0
10.1
0
10.1
EOT SENSOR
Q1013
0.1
5.0
R1082
1.5K
W882
C1077
W819
D1003
SID1050CM
R1002
0.0033B
0.0047
270
C1090
C1007 0.1F
W901
B
10K
R1048
W849
R1073
1 1/4W
EOT
BOT
2.2K
R1003
R1011
4.7K
R1018
4
1
23
TAB SW SW1001
SPVF130100
PGIN-
PGIN+
CAP_CTL
CAP_FG
CAP_F/R
H_GND
W919
CYL_DRIVE
P.CON+5V
PGIN+
PGIN-
CYL_PG
CYL_FG
LDM_R
LDM_F
S811Y
1 1/4W
R1080
82K
S805Y
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
R1028
5.9
0.1 F
R1064
1K1/4W
R1012
10K
C1022
0
0.1F
0
R1008
1K1/4W
R1075
13
C1084
0.2
4.7K
0.0033 B
0
SENSOR SW
2SC2412K
X_RAY_SW
Q1023
2SC2412K
11
C10130.0039B
R1085
C1091
0.0033B
C1015 4710V KA
C1016 2216V KA
C1018 4.750V KA
C1019
0.001CH
C1027
0.0039B
10
TIMER SYSCON MICON IC
W894
SEN_LED
1K
R1066
R1079
1.3
Q1002
23
1
MS_SEN B
Q1003
RPI-352Q01R
X_RAY
C1089
VCR_A_MUTE TAB_SW
TV_A_MUTE
R1001
3.3K
IIC_OFF
CAP_FG
W935
CYL_FG
CYL_PG X-RAY_TEST
CTL-
CTL+
FF/REW_SW
Q1004
KRC103RTK
5.1
TAB_SW
H.SW
CAP_F/R
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MICON SCHEMATIC DIAGRAM
SDA
100P CH
R1038 220
R1044
3.3K
R1045
3.3K
4.9 0
73 FF/REW-L
72 IIC-DATA1
74 JUST CLOCK
7 AFT(MONI)
8 AFT(REC)
9 KEY A
9
KEY_A
REEL_T
R1046
R1019
SCL
Y/C_CLK
R1042 220
C1060 100P CH
70 SCLK
71 IIC-CLK1
11 CAP-FWD
10 KEY B
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30
KEY_B
4.7K
R1047
47K
390
R1052
1
0 0.9
CAP_CTL
22K
D1014
R1039 18K
1K1/4W
R1009 560
R1013 560
C1020
1016V KA
IC1001
OEC7059A
2206.3V
C1032
22 1/4W
5.1
1.2 5.2
4
R1083
CYL_DRIVE
MTZJ5.6B
12
YK
1.40.8
33K
REEL_T
0.1 F
C1065
R1029
4.7K
W810
818283848586878889
REEL-T
5.1 NC
0
NC
5.1
POWER_FAIL_L
5.9
IIC OFF
5.2
CAP-FG
2.5
AMP-VSS
0
DRUM-FG
2.0
DRUM-PG
90919293949596979899
0.6
AMP-VREFOUT
2.5
AMP-VREFIN
2.5
C
0.2
CTL-
0
CTL+
2.5
AMP C
2.6
CTL AMP-OUT
2.5
5.1
5.2
100
MSSEN-A
0
110
MS_SEN-A
MS_SEN-B
MS_SEN A
Q1009
RPI-352Q01R
5.20.8
23
1
4
1.4
0.5
100
R1087
R1050
R1053
REEL-S
MSSEN-B
MS_SEN-B
EOT
33K
C1028
220
R1017 39K
CAP FULL
DRUM-PWM
BOT
EOT
4
BOT
MS_SEN-A
0.1 F
C1029_1
0.0068 B
C1061
R1020 22K
0 0 4.7
CAP-PWM
75 VOLUME
81 VCR_A_MUTE
82 TV_A_MUTE
83 SP/LP/EP-H
84 CA/MA_SEL
98 AMP-VCC
99 ANALOG VCC
100 DEW
6 VIDEO-ENV
5 HI-FI-ENV
5
2.40001.41.4 2.205.25.202.20005.22.32.62.60000 5.2 5.25.200
ENV_DET
AFT_M
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
Y/C_CS
Y/C_DATA
69 CS
68 SDATA
13 DUMMY-V.SYNC
12 CAP-LIMIT
DUMMY_V.SYNC
4.7K
01.2
2
REEL SENS
34
(SYSCON PCB)
OSD_R
OSD_G
OSD_B
V.REC_ST_H
22
R1035
R1007
C1067
R1021 10
C1010 220P CH
C1009 220P CH
NC NC
64 R
63 G
65 NC
67 NC
66 V REC START H
17 ENV-CMP-IN
16 HEAD.AMP.SW
15 COLOR ROTARY
14 REMOCON-IN
C1082
REMOCON_IN
1006.3V YK
C1058
Q1005
RPI-301
CAUTION: DIGITAL TRANSISTOR
0.01 F
W825
C1017
18 VIDEO-H.SW
NC
9
H.SW
TP1002
0.1 F
C1071
100P CH
OSD_BLK
10
R1036 4.7K
100P CH
C1004 100P CH
C1037 390P CH
C1023 220P CH
NCNCNC
4.8
62 B
59 V-SYNC
58 H/C-SYNC
60 OSD OUT1
61 CENTER LED
50 TAB SW
49 OSD-VSS
48 CM_ADV_AUDIO/AV2
33 E/V_MASK/PLAY LED
32 RENT_H
31 ON-TIMER LED
22 DEGAUSS_H
21 LDM-FWD
20 LDM-RVS
19 HI-FI-H.SW
NC
LDM_R
SYSTEM RESET IC
R3111N311A/C-TR
NC NC
OUT
123
23 SENS LED
NCNCNC
SEN_LED
LDM_F
IC1003
NCNC
00
45
GNDIN
5.15.2
0
NC
RESET
C1056
0.1 F
C1034
0.1F
C1035
220PCH
C1031
0.001B
57 NUA
24 SP-H
SPOT_H
56 CVIN
55 VHOLD
EXT-MUTE
25 SPOT H
NC
C1083
R1049
4.7K
SERVICE
TP1001
NC
1K
R1031
0
54 HLF
53 OSD-VCC
52 SD-IN(MONI)
CM_ADV_VIDEO/AV1
OSC-OUT2
OSC-IN2
CLKSEL
TUNER_CONTROL
X-RAY_TEST
X-OUT(12MHz)
X-IN(12MHz)
XC_OUT(32KHz)
XC_IN(32KHz)
RESET-L
T-REC LED
VCR-POWER
TV-POWER
0.0022 B
T-REC_LED
18K
R1051
C1003_1
3325V YK
C1021
5.25.22.12.31.604.24.900000002.62.52.5 01.800.90.9
515253545556575859660616263646566676869770717273747576777879880
SERVICE
NUB
VSS
VCC
REC LED
REC_LED
2206.3V YK
R103210K
50
5.20
0
NC
0
NC
0
0
L1001
2.6
2.2uH
2.5
5.2 NC
0
0
40 41 42 43 44 45 46 47 48 49
0
2.6
2.1
5.2
1.3
1.5
5.2
NC
4.8
NC
0
NC
31 32 33 34 35 36 37 38 39
0
C1068
0.0022 B
5678
SD_SYNC
6
7
C1038
680P CH
R1040
33K
8
X1001 12MHz
X1002
32.768KHz
SDA
SCL
VSS
A2
0000
C104620PCH
R1005
2.7K
C104718PCH
C104018PCH
C104818PCH
C104922PCH
C105020PCH
TEST
A1
1234
R1033
1K
5.202.62.5
VCC
A0
R.SIGNAL G.SIGNAL B.SIGNAL PLAYBACK VIDEO SIGNAL
CAPSTAN AFC SIGNAL
DEFLECTION SIGNAL
CYLINDER AFC SIGNAL CYLINDER APC SIGNAL
RESET
IC1099
EEP ROM IC
S-24C04BDP-LA
R1034
C1026
0.01F
1M
C1062
1B
FROM/TO Y/C/AUDIO/HEAD AMP
SD_VIDEO
Y/C_CLK
Y/C_DATA
Y/C_CS
H.SW
ENV_DET
VCR_A_MUTE
CTL+
CTL-
DUMMY_V.SYNC
V.REC_ST_H
SD_SYNC
FROM/TO CHROMA/IF
HD
VD
AFT_M
SCL
SDA
OSD_R
OSD_G
OSD_B
OSD_BLK
AT+5V_BACKUP
AT+5V
VCR_POWER_H
TV_POWER_H
SPOT_H
FROM/TO IN/OUT
IIC_OFF
TV_POWER_H REC_LED T-REC_LED KEY_A KEY_B REMOCON_IN SCL SDA
TO SOUND AMP
TV_POWER_H TV_A_MUTE
FROM/TO DEFLECTION
X_RAY X-RAY_TEST TV_POWER_H
H_GND
PCB800 VMA213
8
7
6
5
4
3
2
1
ABC DEF GH
Page 39
ABC DEF GH
IN/OUT SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
7
CP351_1
173979-6
TEST POINT
6
5
FROM/TO MICON
4
3
FROM/TO Y/C/AUDIO/HEAD AMP
2
6
B.OUT
IIC OFF
INT-MONI
IIC_OFF
T-REC_LED
REC_LED
KEY_B
KEY_A
REMOCON_IN
TV_POWER_H
Y/C_AUDIO
Y/C_VIDEO
FRONT_AUDIO
FRONT_VIDEO
SDA
SCL
SDA
7
4
REC_LED
T-REC_LED
5
AT+5V
NC
1234567
(CD351)
173979-7
GND
SP_OUT_L
CP353_1
FROM/TO OPERATION
SOUND_GND
SOUND_OUT_L
FRONT_A_IN_L
GND
FRONT_VIDEO_IN
123
P.CON+5V
Y/C AUDIO
GND
4
Y/C VIDEO
12345
SCL
GND
CP1003
TEST POINT
173979-4
(CD352)
173979-5
CP354
TO OPERATION
123
POWER_ON_L
6
W918
0
GND
3
B+
2
Vout
1
OS1001
PIC-37243SR
4.8
4.8
2206.3V YK
C1053
L1002
100uH
5
CH UP
SW1004
W822
SW1002
EVQ21505R
R1057
INPUT SELECT/OTPB
33K
SW1007
REW/REV
EVQ21505R
R1062
5.6K
REC LED SW(TO)
0
W900
(TO)
4.5 0
FF/CUE
Q1006
KRC102RTK
VOL DOWN
SW1008
EVQ21505R
R1065
2.7K
SW1003
EVQ21505R
R1058
1.5K
PLAY
VOL UP
SW1009
EVQ21505R R1067
1.5K
EVQ21505R
R1059
STOP/EJECT
1K
SW1010
EVQ21505R
R1068
SW1005
EVQ21505R R1060
REC/OTR
1K
820
SW1011
EVQ21505R
R1069
CH DOWN
820
SW1006
EVQ21505R
SW1012
POWER ON/OFF
EVQ21505R
W806
W916
(T0)
4.8
W942
3.5
TV POWER SW(TO)
0
Q4201
KRC102RTK
W913
(TO)
4.8
3.5 T-REC LED SW(TO)
Q4202
KRC102RTK
0
W870
R4201
S810X
FROM/TO SOUND AMP
SOUND_GND
SOUND+
SP_OUT
FROM CHROMA/IF
AT+5V
INT-MONI
B.OUT
75
FROM POWER
GND
P.CON+5V
4
3
2
B.SIGNAL
AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
PCB800 VMA213
RECORD LUMINANCE SIGNAL
1
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION: DIGITAL TRANSISTOR
RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL
PLAYBACK LUMINANCE SIGNAL
1
TUNER VIDEO SIGNAL
ABC DEF GH
Page 40
ABC DEF GH
8
7
6
5
4
3
2
1
CHROMA/IF SCHEMATIC DIAGRAM
FROM/TO MICON
R632
SPOT_H
AT+5V
AT+5V_BACKUP
VD
OSD_R
OSD_G
OSD_B
OSD_BLK
SDA
SCL
AFT_M
VCR_POWER_H
HD
TV_POWER_H
L603
C612
4706.3V YK
4.750V KA
1213
1.8
1
AGC
NC
2
2.5
3
NC
2.5
4
SCL
2.5
5
SDA
NC
6
4.9
7
+5V
NC
8
29.3
9
+30V
NC
10
TU601 TECC1040PG32D
FROM/TO POWER
0
11
IF
1415
C602
0.022F
AT+30V
GND
UNREG+8V
AT+25V
P.CON+8V
C610
W871
AT+5V
REG.
Q602
C667
KTC3203_Y
0.01 F
W895
1K
TU_VIDEO
INT-MONI
47uH 0305
AUDIO_OUT
Y/C_AUDIO VD
TU_AUDIO
AFT_M
R601
2.2K
W851
L601
1.25uH
C656
0.01F
2.6
R612
6801/4W
C623 0.0047B
R6071K1/2W
D601 1SS133
R609 680
C618
330PCH
C621
0.01F
R614 180K
SAW FILTER
CF601
SAF45MFY220ZR
12345
R616
1.9
0
BUFFER
Q601
2SA1037AK
EFCT4R5YS5A
R61810M
C624
D602
MTZJ8.2A
CF603
R608
4716V KA
OUTOUTGININ
150K
C687
L607
R622
R615
W848
0.1 F
CF604
EFCT4R5MW5
22uH
390
470
C636
2.0 2.0 8.2 8.2 8.2 4.0 4.8 5.5
2.3 49
2.4 50515253545556575859
2.3
AUDIO BYPASS
3.0
EXT AUDIO IN
2.0
FM DIRECT OUT
3.2
VIF VCO F/B
9.0
VREG Vcc
3.0
VIF APC FILTER
2.2
VIF VIDEO OUT
0
VIF GND
0
2.4
AFT OUT
6061626364
2.9
QIF IN
NC
2.3
RF AGC OUT
2.7
IF AGC FILTER
1.5
1 10111213141516
CHROMAIC
IC601
M61206FP
0.01 F
2
B602
C641
VIF Vcc
3
BL01RN1-A63
100010V YK
Hi Vcc
46 SW REG CONT 34 EXT C in 47 LIMITER IN 48 IF AGC 49 QIF OUT 50 AUDIO OUT
64 VIF IN
H VCO F/B
C639
0.01 F
2K
R624
R602
R620
100
W887
10K
C625
1F
C631
1F
C632
2.250V KA
R665
C627
150VKA
C622
0.22B
C634
0.01 F
8.04.8
5.5
1 VIF IN
SCL
5
SCL
SB10-03A3
W801
R625
6
R626
100
H.PLUSE
4.8 8.3
D608
C643
10K
NCNC
MCU RESET
INTELLIGENT MONI
FBP IN
H OUT
789
10K
R656
H_OUT
REG.
Q603
KTC3203_Y
5.5 REG.
Q604
2SD400E
5.0 8.3
5.6
100
R663
100
R628
2250V YK
2250V YK
C644
NC
3.7 3.2 2.0 8.8
Y SW OUT
5.7V REG OUT(FOR CPU)
DEF
C675
68PCH
1K
1K
R657
R603
SDA
2202W
REG.
Q605
2SD400E
5.08.3
5.6
C640
0.1 F
5.6 0 0 3.2
5v REG
VIDEO/CHROMA GND
33 8.7V REG OUT 32 X’TAL 31 ACL/ABCL
17 V OUT 16 B OUT
AFC FILTER
H.PLUSE OUT
SDA
150V KA
C645
C647
0.01 F
R631
6.8K
C629
68P CH
100
R.SIGNAL
C678
R633
8.2K
150V KA
C649
TV/Y IN
CHROMA APC FILTER
V PULSE OUT
SPOT KILLER
VIDEO CHROMA Vcc
V RAMP CAP
V RAMP FEEDBACK
STRAT UP Vcc
R OUT
POWER ON CONT
D609
MTZJ6.8B
R659 1.5K
R658 1.5K
R634
100
R635
VCR_POWER_H
R.OUT
11.0 8.2
FAST BLK
D610
G.OUT
(SYSCON PCB)
REG.
Q606
8.8 KTC3203_Y
10035V YK
B604
BL02RN1-R62
100
R644
C651
47P CH
C672
C650
0.01F
0.015 B
333435363738394404142434445464748
3.3
3.0
0
R IN
30 31 32
4.7
0
G IN
0.1
7.3
fsc OUT
NC
4.9
4.9
4.8
2.0
0
B IN
20 21 22 23 24 25 26 27 28 29
8.0
8.0
3.7
17 18 19
G OUT
3.04.0 4.8 2.84.03.33.02.6 0 00.43.22.55.05.01.5 D615
D611
MTZJ6.8B
MTZJ6.8B
R636 100
R660 1.5K
D620
1SS133
100
B.OUT
C652
C654
4716V YK
R610
18PCH
X602
C659
C653
MTZJ6.8B
C648
0.2250V KA
1M
R668
L612
C673
220P CH
3.579545MHz
1006.3V KA
C655
0.01 F
6.8uH
W874
4716V KA
D621
1SS133
D619
1SS133
R669
470
470 1/4W
R676
C660
R654
820 1/2W
1K
C674
120P CH
R638
15K
R646
C665
18K
R642
1016V KANP
10K
R647
2.2K R643
47K
R648
2.2K
C658
W827
0.1 F
R613
2.2K
R639
R627
R650
1K1/4W
2.2K
2.2K
C666
0.22B C688
0.056B
W850
C664
163VMKT
R641 18K
R649
2.2K
47010V YK
W865
D605
11ES1-EIC
R652
4.7K C630
100PCH
S809X
1.0
W872
CUT OFF SW
DTC114EKA
0
OSD_BLK
V_OUT
OSD_R
OSD_G
OSD_B
Q608
SPOT_H
0.4
HD
CUT_OFF
G.OUT
B.OUT
R.OUT
HEATER
180V
POWER ON SWITCH
TV_POWER_H
W885
Q609
KRC102RTK
G.SIGNAL B.SIGNAL
AUDIO SIGNAL(PB)
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL(REC) DEFLECTION SIGNAL
PLAYBACK VIDEO SIGNAL TUNER VIDEO SIGNAL
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ABC DEF GH
ETANTLES PIECES REPAREES PAR UNATTENTION:
D614 1SS133
R683
100
D612 1SS133
R686
D613 1SS133
0.8
0
FROM/TO Y/C/AUDIO/HEAD AMP
SD_VIDEO
TU_VIDEO
TU_AUDIO
Y/C_AUDIO
VD
TO IN/OUT
INT-MONI
B.OUT
AT+5V
TO SOUND AMP
AUDIO_OUT
FROM/TO DEFLECTION
GND
V_OUT
ACL
V_FEEDBACK
180V
HEATER
H.PLUSE
H_GND
H_OUT
F_P.CON+15V
5.6K 1/2W
CP851A
(CP851B)
51048-1000
NC
W896
H_GND1
W815
NC
D618
1SS133
5.0 R678
0
8.0 POWER FAIL SWITCH
0
TO CRT
GND
10
CUT_OFF
9
G.OUT
8
B.OUT
7
R.OUT
6
NC
5
HEATER
4
H_GND
3
NC
2
180V
1
4.7K 1/4W
Q611
KRC102RTK
PCB800 VMA213
FROM POWER
AT+12V POWER_FAIL
8
7
6
5
4
3
2
1
Page 41
ABC DEF GH
SOUND AMP SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
7
SP_OUT
SOUND_GND
CP352
B2B-EH-A
1
2
1
2
CD353
CH12426A
SPEAKER
SP351
P-300S-2
8 OHM
FROM/TO IN/OUT
SP_OUT
SOUND+
SOUND_GND
14
6
W814
5
5678
08.2 3.5 3.4
7
6
5
-+
SOUND AMP IC
IC351 AN7511
4
FROM MICON
TV_A_MUTE
TV_POWER_H
FROM POWER
SOUND+B
SOUND_GND
GND
R359
47K
R353
68K
C354
2.250V KA
C351
220016V YK
3
R352
FROM CHROMA/IF
AUDIO_OUT
C355
1016V KA
R357
5.6K
4.7K
0
C301
0.022
1234
3.95.1 0.3
B
1050V YK
C356
4
3
2
PCB800 VMA213
THE DC VOLTAGE AT EACH PART WAS
1
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
AUDIO SIGNAL(REC)
2
1
ABC DEF GH
Page 42
ABC DEF GH
POWER SCHEMATIC DIAGRAM
8
(SYSCON PCB)
8
TP601
CP503
RE-H022TD-1130
1
2
1
2
7
135.0
0
PROTECT DRIVE
5.6K
C527_1
5V REG IC
HS504
Q503
2SA1624
W830
D515
1F
POWER_FAIL
UNREG+8V
PROTECT
+B
TO Y/C/AUDIO/HEAD AMP
AT+30V
TO DEFLECTION
MTZJ33B
AT+12V
W924
TV_POWER_H
AT+25V
7.904.97.9
W936
R522
1001/4W
C516
470P500V B
1SS133
11ES1-EIC
C560_1
C505
470P500V B
D507
15DF6
D517
C519
470P500V B
D519
SB290S
D513
1SS133
D505
SB290S
0.0012KV YR
W817
D508
1SS133
D510_1
RU2AM-EIC
C517_1
0.00222KV YR
220016V MHE
C524
C522
W842
YK
47035V
C523
1160V YK
S809Y
DEGAUSS COIL
L503
8R200029
6
AC120V_60Hz
CD501
07414905
WHITE
BLADE
WIDE
BLACK
5
4
3
21
CP502
TV-50P-02-A1
1
2
ZPB45BL3R0A
S101A
S102A
+B ADJ
R529
PROTECT
TH501_1
FH502
EYF-52BC
2.7K 1/4W
VR502
+-1%
5A 125V
F501
5A125V
233005
330
POWER_FAIL2
FH501
EYF-52BC
13.0
0
0
R517
2.7K 1/2W
10K
R516
POWER_FAIL
R500
2.7M 1/2W
C506
0.22275V PHE840
PROTECT SW
Q502
DTC144EKA
0
+-10%
8.6 PROTECT SW
DTC144EKA
0
1R0A103F24
Q508
W838
L502
34
12
C554
0.001B
FEED BACK SWITCHING
KTC3198
W883
R553
39K 1/2W
R554
22K 1/4W
Q507
T501 8129015S
0
135V
18
NC
5.9
SB
17
0
SG
16
11.8
12V
15
8.2
5V
14
S805X
0
LG
13
134.4
12
W904
W922
0
11
HG
25.2
25V
10
W856
B503
BL01RN1-A63
C518
470P500V B
D512
SB290S
D504
D514
1SS133
0.001500V B
C503_1
4
0.001500V B
C502_1
R501
2.25W
FEED BACK
Q501
TLP621(GR)
1
R533
2
4.7K 1/4W
15.7
6.0
5.4
R532
4.7K1/4W
R505
3301/4W
D528
MTZJ5.6B
2
GBL06L-6177
1
3
10.1
C509
1.7
34
D501
C507
0.01 F
470200V UP
D502
1SS133
R504
R510
R503
D518
IC502 STR-G6623
120K 1/2W
120K 1/2W
C535
15
3.3K 1/4W
1SS133
DRIVE
12345
206.0
B505
680P2KV YR
BL02RN2-R62T4
16
B502
R543_2
6801/4W
R506
2.2K
C515_1
R542
560P CH
C530
0.0047125V MX
POWER REG. IC
-+
O.S.C
REG.
START
0 0 15.8 2.5
D520
BL02RN2-R62T4
0.18 1W
T.S.D
11EQS04N
O.V.P LATCH
RMPG06J
C510
1SS133
763WSA0015
-+
C512
D506
10035V MHE
D521
HS502
IS THE LIVE CONNECTIONCAUTION:
0.0022 B
W846
W861
C514
GND1
136.0 DC IN
8
131.0
7
NC
131.0
NC
6
0
GND
5
0
4
NC
NC
126.8
3
COL
0
ADJ
1
0.00272KV YR
135.0
1050V MHE
C531_1
R519
47K
R520
12W
R512
56K1/2W
R508
56K1/2W
100160V YXF
C521_1
S807X
47025V MHE
C511_1
R640
101/2W
R651
101/2W
D526
SB10-03A3
IN OUT GND SW
1234
C525_1
R521
IC501 KIA78R05PI
10006.3V YK
763WSA0019
2
CD503
JM-2BK-61
+B(A)
+B(B)
TO SOUND AMP
SOUND+B GND
SOUND_GND
GND
P.CON+5V
GND
+B
AT+25V
H_GND_1
H_GND
TO IN/OUT
GND
P.CON+5V
FROM/TO MICON
H_GND
GND
P.CON+5V
AT+12V
POWER_FAIL2
MOTOR_GND
FROM/TO CHROMA/IF
AT+12V AT+30V
POWER_FAIL AT+25V UNREG+8V GND
P.CON+8V
PCB800 VMA213
7
6
5
4
3
2
5A 125V
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE
5A 125V (F501).
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
1
N’UTILISER QUE DES FUSIBLE DE MEME TYPE 5A 125V (F501).
CAUTION: DIGITAL TRANSISTOR
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
1
ABC DEF GH
Page 43
8
7
6
5
FROM MICON
TV_POWER_H
H_GND
FROM/TO CHROMA/IF
V_OUT
V_FEEDBACK
H_OUT
H.PLUSE
F_P.CON+15V
HEATER
180V
H_GND
ABC DEF GH
DEFLECTION SCHEMATIC DIAGRAM
GND
ACL
W881
R402
SWITCHING
Q401
KRC103RTK
4.8
DRIVER
Q402
KTA1281_Y
25.0
47K
R410
0.1
0.1
26.026.0
2.7K 1/4W
W897
C408
2250V MHE
W862
NC
R424
2.2K1/2W
V.OUTPUT IC
IC401 AN5522
Vcc GND
1234567
3.6 25.9 2.0 0 12.5 26.3 3.7
D401
­AMP
+
11E1-EIC
17
THERMAL PROTECTION
PUMP UP
10035V YK
C406_1
R401
470
R411
R413
33K +-1%
3.3K
R414
C405
R415
R416
82K
15K
2.2 1/2W
(SYSCON PCB)
D402
RMPG06J
TO DY
R421
1K 1/2W
R417
R419
560 1/2W
560 1/2W
C407
100025V YK
150V KA
R408_1
C422
1K 1/2W
4.7mH0909
1250V MHE
L401
D403
D404
763WSA0015
18
MTZJ30B
MTZJ30B
HS401_1
C423
0.39250V PMS
C413
0.068100V TF
W860
W807
C402
100035V YK
W857
W941
S807Y
CP401
B05B-DVS
NC
5
4
3
2
1
A48AGY13X77
9
10
8 6
11
V801
R G B
175
8
7
6
5
4
3
2
FROM POWER
FROM/TO MICON
PCB800 VMA213
AT+25V
H_GND
H_GND_1
X_RAY
X-RAY_TEST
GND
R447
68 1/2W
20
262.0
1.3
W888
H.OUTPUT
Q406
2SD2627LS-CBC11
0
B402
BL01RN1-A63
C424
0.00681.25KV MPP
C425
W893
0.00122KV YR
D410
W892
MTZJ6.8B
R450_2
2.2 2W
R423
10K1/4W
C431
D413
RMPG06J
10250V YK
W811
4.7K 1/2W
R449
31.0
0.2
22.3
NC
T401
305Y001
34
2
1
C418
2250V YK
68 1/4W
0
19
R460
W816
100 1/4W
HS402
763WSA0015
6
1.3
W917
W854
W813
R439
22K +-1%
+B
R440
R441
51K
4.9
SWITCHING
Q403
KRC111RTK
56K
D408
0
0
D409
HZ27-1L
HZ11B3L
SWITCHING
Q404
DTA144EKA
R444
27K +-1%
R442
15K+-1%
10.8
0
0
W847
0.5
H-DRIVE
Q405
2SC2271E
W907
C433_1
R420
4725V YK
6.8K +-1%
31.0
0.0022500V B
C417
0
R456
D412
RMPG06J
262.0
136.0
135.0
22.3
0
8.1
0
NC
1.5
NC
FB401 FQI-20B001
COL
1
E180
6
B+
2
AFC
9
HEA TER
10
GND
8
E12
4
E27
3
GND
8
E8
5
R490
68K 1/4W
R404
120K1/2W
GND
ABL
C432_1
HV
F
S
0
11
0.7
7
0.163V KA
D405 11E1-EIC
FOCUS
SCREEN
2
1
CD801
SM1098-009-1A
DEFLECTION SIGNAL
4
TO CRT
3
2
1
THE DC VOLTAGE AT EACH PART WAS
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1
ABC DEF GH
Page 44
ABC D E F GH
CRT SCHEMATIC DIAGRAM
8
(CRT PCB)
8
TP801
BLUE AMP
R814
R815
4.7K
D801
GREEN AMP
D802
4.7K
Q804_1
2SC4217
2.8
1SS133
Q805_1
2SC4217
2.9
1SS133
7
6
5
FROM CHROMA/IF
CP851B
51048-1000
10
9
8
7
6
5
4
3
2
1
GND
CUT_OFF
G.OUT
B.OUT
R.OUT
NC
HEATER
H_GND
NC
180V
(CP851A)
GND
CUT_OFF
G.OUT
B.OUT
R.OUT
NC
HEATER
H_GND1
NC
180V
R811
330
C809
820P B
R812
330
C810
470P B
4
RED AMP
Q806_1
2SC4217
2.8
21
132.5
2.5
TP802
22
132.1
2.5
TP803
23
132.3
2.5
R802_1
12K 2W
R807
2.7K 1/4W
R805_1
12K 2W
R808
2.7K 1/4W
R810_1
12K 2W
R820
2.7K 1/4W
132.5
W879
0
104.1
6
5
0
132.9
789
1
F
0
0
10
132.8
11
J801
CVT3275-5102
C819_1
0.00222KV B
7
6
5
4
3
D803
R816
4.7K 1SS133
R813
330
C811
470P B
C805
2
100P CH
L801
100uH
FOCUS
R801
SCREEN
1M 1/4W
C801
0.00222KV B
BL001
HPN-01
ACCESSORY
TM101 VC-L2B
3
2
R.SIGNAL
PCB110 TCA354
1
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE:
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
(CD801)
GND
FROM DEFLECTION
CP801
TS-80P-02-V1
2
GND
1
S801
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
BT101
R03(AB)E_20_T
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ABC D E F GH
BT102
R03(AB)E_20_T
G.SIGNAL
B.SIGNAL
ETANTLES PIECES REPAREES PAR UNATTENTION:
1
Page 45
ABC D E F GH
OPERATION SCHEMATIC DIAGRAM
8
(OPERATION PCB)
8
7
6
HEADPHONE JACK
J351
HTJ-035-28A
1
NC
5
W811
5
FROM/TO IN/OUT
CD351_1
(CP353_1)
CH27091A
1
FRONT_VIDEO_IN
2
GND
3
L004
W5T18.4X10X9.6
FRONT_A_IN_L
4
5
SOUND_OUT_L
6
7
SOUND_GND
SP_OUT_L
GND
4
W805
C352
10016V KA
POWER/PLAY
D792
SLZ-936C-07-S-T1
R351
33 1/2W
R761
270 1/4W
R350
33 1/2W
4
3
2
6
7
7
6
5
4
D791
T-REC
D793
REC/OTR
R793
SLZ-936C-07-S-T1
270 1/4W
C701
0.001 B
3
HEH
4
123
FROM IN/OUT
CD352
(CP354)
CH25093A
1
AT+5V
2
3
L005
W5T18.4X10X9.6
2
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE:
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
4
5
REC_LED
T-REC_LED
POWER_ON_L
NC
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
VIDEO
AUDIO L
FRONT AV JACK
J701_1
AV2-24D-5
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
R754
SLZ-936C-07-S-T1
270 1/4W
3
2
PCB030
TE9A16
ETANTLES PIECES REPAREES PAR UNATTENTION:
AUDIO SIGNAL(REC)
TUNER VIDEO SIGNAL
1
ABC D E F GH
Page 46
ABC D E F GH
DECK SCHEMATIC DIAGRAM
8
LOADING MOTOR
M101
7
(DECK PCB)
8
7
S105
S106
5.1
0
BOT SENSOR
Q101
RPT-38PB113
PCB550 VE8851
6
5
4
3
6
S103 S104S101 S102
5
FROM/TO MICON
CP101 52044-0445
LDM+
4
LDM-
3
2
BOT
1
VCC
4
3
2
THE DC VOLTAGE AT EACH PART WAS
1
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
NOTE:
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
2
1
ABC D E F GH
Page 47
ABC DEF GH
INTERCONNECTION DIAGRAM
8
HEADPHONE JACK
J351
1
5
4
3
2
6
7
7
SPEAKER
SP351 8 OHM
CD353
CP352
1
1
2
2
SP_OUT
SOUND_GND
OPERATION PCB
PCB030 TE9A16
54321
CD352
POWER_ON_L
POWER_ON_L
CP354
REC_LED
T-REC_LED
REC_LED
T-REC_LED
AT+5V
L005 L004
AT+5V
54321
HEH
4
123
E
FRONT AV JACK
J701_1
CD351_1
GND
7654321
GND
CP353_1
SP_OUT_L
SOUND_OUT_L
SP_OUT_L
SOUND_OUT_L
GND
SOUND_GND
FRONT_A _IN_L
GND
SOUND_GND
FRONT_A _IN_L
OS1001
3
GND
2
B+
1
V.OUT
FRONT_VIDEO_IN
FRONT_VIDEO_IN 7654321
FROM
TM101
6
AC120V_60Hz
CD501
WHITE
BLADE
WIDE
BLACK
DEGAUSS COIL
5
L503
CD503
+B(A)
+B(B)
S101A
S102A
CP502
21
2
1
CP503
1
1
2
2
FBT
FB401
4
V801
CRT
H.V
3
2
CRT PCB
PCB110 TCA354
1
ANODE
DY
CP801
1
GND
2
GND
FOCUS
SCREEN
8
CRT SOCKET
J801
F
9
10
11
7
6
5
1
S801
CP851B CP851A
1
2
3
4
5
6
7
8
9
10
FOCUS SCREEN
CD801
180V
H_GND
HEATER
R.OUT B.OUT
G.OUT
CUT_OFF
NC
NC
GND
CP401
1
2
NC
3
4
5
1
2
3
4
5
6
7
8
9
SYSCON PCB
10
PCB800 VMA213
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
TU601
14 15
IF
11
10
NC
+30V
9
8
NC
+5V
7
6
NC
SDA
5
SCL
4
3
NC
2
NC
AGC
1
12 13
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARESINCE THESE PARTS MARKED BYCAUTION:
ABC DEF GH
COMMAND TRANSMITTER
TO
OS1001
CP4002
6
AUDIO PB
5
AUDIO REC
4
CTL+
3
CTL-
2
AE HEAD(-)
1
AE HEAD(+)
CP1006
1
VCC
2
BOT
3
LDM-
4
LDM+
CP4003
FE HEAD (GND)
2
FE HEAD (HOT)
1
CP1005
1
U-OUT
2
V-OUT
3
W-OUT
4
M-COM
5
GND
6
PG OUT
7
PG GND
CP4001_1
1
SP-CH2 (L)
2
SP_COM
3
SP-CH1 (R)
4
TM101
CP1004
GND
CTL
VCO
1
2
3
4
5
6
FG
7
8
CD4001
FFC
CD1001
FFC
CD1002
FFC
1
2
3
4
6
5
4
3
2
1
CP101
2
1
1
MOTOR_GND
2
3
I LIMIT
4
5
6
7
CAP/M/F/R
8
VCC(5V)
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
SENSOR
HALL VCC
AUDIO PB
AUDIO REC
CTL+
CTL-
AE HEAD(-)
AE HEAD(+)
VCC
BOT
LDM-
LDM+
FE HEAD (GND)
FE HEAD (HOT)
FULL ERASE HEAD ASS’Y
U-OUT
V-OUT
W-OUT
M-COM
GND
PG OUT
PG GND
CYLINDER UNIT ASS’Y
UN4001
NC
ETANTLES PIECES REPAREES PAR UNATTENTION:
MAINHALL
IN
H5002
OUT
SWITCH
LOGIC
H5001
MICRO MOTOR
M2003
HALL
HEAD AUDIO CONTROL ASS’Y
1
2
3
4
1
2
3
4
5
6
7
ROTOR
MAGNETCOIL
CH2
CH1
MR
FG SENSOR
G
O
VCC
CAPSTAN DD UNIT ASS’Y
DECK MECHA ASS’Y
M2001
AUDIO
CONTROL
AE
RED
WHITE
HEAD
BOT SENSOR
Q101
DECK PCB
PCB550 VE8851
LM
LOADING MOTOR
M101
8
7
6
5
4
3
2
1
Page 48

WAVEFORMS

Y/C/AUDIO/CCD/HEAD AMP
1PB
0.5V 20µs/div
2 POWER ON
100mV 0.1µs/div
MICON
6 POWER ON
1.0V 20µs/div
7 POWER ON
0.5V 10ms/div
11 PB
0.5V 0.5ms/div
12 PB
1.0V 0.5ms/div
3 PB 10mV 20us/div
4 PB
0.5V 1ms/div
5 REC
10.0V 5us/div
8 POWER ON
1.0V 10µs/div
13 PB
1.0V 5ms/div
POWER
9 PB
1.0V 10ms/div
10 PB
1.0V 5ms/div
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram.
15 5.0V 20ms/div
16 500mV 5µs/div
Page 49
DEFLECTION
WAVEFORMS
17 0.5V 5ms/div
18 10.0V 5ms/div
19 2.0V 20µs/div
22 50.0V 20µs/div
23 50.0V 20µs/div
20 200mV 20µs/div
CRT
21 50.0V 20µs/div
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram.
Page 50
MECHANICAL EXPLODED VIEW
115
205
V801
205
L503
205
205
J801
PCB110 (CRT PCB)
113
120
116
122
206
206
PCB030 (OPERATION PCB)
121
209
101
SP351
Page 51
MECHANICAL EXPLODED VIEW
201
201
207
204
204
112
201
207
202
126
204
103
210
124
211
212
211
FB401
211
201 201
203
201
123
201
PCB800 (SYSCON PCB)
107
209
110
102
106
201
105
111
208
Page 52
503
CHASSIS EXPLODED VIEW (TOP VIEW)
349
336
335
318
303
328
512
AA
319
313
352
309
314
355
AA
M2003
H5002
503
502
502
334
310
512
510
AA
AA
321
348
506
315
338
300
UN4001
507
304
317
AA
H5001
305
361
501
320
356
AA
301
AA
347
316
359
364
357
AA
323
360
363
CLASS
GREASE
OIL
358
AA
MARK
AA
BA
BA
360
AA
306
AA
353
508
509
351
365
NOTE:
Applying positions AA and BA for the grease or oil are displayed for this section. Check if the correct grease or oil is applied for each position.
502
AA
329
AA
330
M101
PCB550 (DECK PCB ASS'Y)
AA
362
324
511
Page 53
CHASSIS EXPLODED VIEW (BOTTOM VIEW)
302
300
307
327
308
354
513
326
350
341
322
505
AA
340
511
AA
342
AA
AA
343
339
AA
AA
503
345
AA
AA
505
AA
M2001
331
AB
346
AA
AA
344
333
AA
332
346
311
312
325
AA
CLASS
GREASE
OIL
MARK
AA BA
AA
504
NOTE:
Applying positions AA and BA for the grease or oil are displayed for this section. Check if the correct grease or oil is applied for each position.
AA
337
AA
Page 54
MECHANICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
101 BZ610178 A57905A720 CABINET,FRONT ASSY 102 BZ710248 752WSAA028 SHIELD,BOTTOM 103 BZ710328 752WSA0209 SHIELD,CASE HEAD AMP 105 BZ710235 753WSA0120 PLATE,BOTTOM-EARTH 106 BZ710270 753WSA0130 SHIELD,COVER HEAD AMP 107 BZ710271 761WPA0196 HOLDER,DECK
110 BZ710251 800WFA0037 CUSHION 15x5xT=6 111 BZ710252 800WFA0038 CUSHION 10x10xT=2 112 BZ710178 85OP700036 HOLDER,EOT SENSOR 113 BZ710392 701WPJB167 CABINET,FRONT 115 BZ710009 741WUA0019 SPRING,EARTH 116 BZ710393 712WPJA854 FLAP
120 BZ710008 738WPA0014 BUTTON,BASE 121 BZ710394 735WPJA311 BUTTON,FRAME 122 BZ710010 743WKA0032 SPRING,FLAP 123 BZ710317 702WPA0671 CABINET,BACK 124 BZ710316 752WSA0223 PLATE,DECK SHIELD ASS'Y 126 BZ710331 753WUAA006 SPRING,EARTH HEAD AMP
201 BZ710036 8117540B04 SCREW,TAPPING(B0) TRUSS 4x20 202 BZ710322 8117D30804 SCREW,TAPPING(B0) WH8 3x8 203 BZ710320 8117540804 SCREW,TAPPING(B0) TRUSS 4x8 204 BZ710034 8117140A24 SCREW,TAPPING(B0) PAN 4x12 205 BZ710321 8121F50B84 SCREW,TAPPING(B0) GW20 FLAT 5x28 206 BZ710032 8110630A24 SCREW,TAP TITE(P) BRAZIER 3x12 207 BZ710030 8110630804 SCREW,TAP TITE(P) BRAZIER 3x8 208 BZ710158 8110630604 SCREW,TAP TITE(P) BRAZIER 3x6 209 BZ710028 8110330804 SCREW,TAP TITE(P) FLAT 3x8
210 BZ710017 8107226604 SCREW,TAP TITE(S) BIND 2.6x6 211 BZ710239 8109I30A04 SCREW,TAP TITE(B) WH7 3x10 212 BZ710352 8109I30604 SCREW,TAP TITE(B) WH7 3x6
--- BZ710154 792WHA0260 PACKAGE,TOP
--- BZ710155 792WHA0261 PACKAGE,BOTTOM
--- BZ710395 793WCDA909 GIFT BOX
--- BZ614202 J5780801 INSTRUCTION BOOK
Page 55
CHASSIS REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
300 BZ610179 A57806A420A DECK ASSY A57806A420A 301 BZ710073 85OA500022 AHC ASS'Y 302 BZ710193 85OP200290 BELT,CAPSTAN (S) 303 BZ710132 85OP900710 LEVER,REC 304 BZ710094 85OP500083 BASE,AC HEAD 305 BZ710112 85OP800324 SPRING,AC HEAD 306 BZ710354 85OA000449 MAIN CHASSIS ASS'Y (3V) 307 BZ710195 85OA200082 CLUTCH ASS'Y(S2) 308 BZ710355 85OA200088 ARM,IDLER ASS'Y 3V 309 BZ710197 85OP600556 ARM,SS BRAKE (S)
310 BZ710198 85OP200292 REEL,T (S) 311 BZ710063 85OA300061 LOADING ARM S ASS'Y 312 BZ710064 85OA300062 LOADING ARM T ASS'Y 313 BZ710216 85OP900714 COVER,SENSOR L3 314 BZ710356 85OA400220 INCLINED BASE S UNIT 3V 315 BZ710357 85OA400221 INCLINED BASE T UNIT 3V 316 BZ710200 85OA400199 P5-3 ARM ASS'Y(S) 317 BZ710072 85OA400205 PINCH ROLLER BLOCK 318 BZ710065 85OA400175 TENSION ARM ASS'Y 319 BZ710374 85OA400216 TENSION BAND ASS'Y 3V
320 BZ710067 85OA400178 PINCH ROLLER LEVER ASS'Y 321 BZ710375 85OA600197 BRAKE T ASS'Y 3V 322 BZ710359 85OP500087 HOLDER,SPRING(SV) 323 BZ710360 85OA900223 LINK UNIT(SV) 324 BZ710361 85OP900716 LEVER,LINK(SV) 325 BZ710204 85OP200284 LEVER,CLUTCH (S) 326 BZ710205 85OP200285 ACTUATOR,CLUTCH 327 BZ710206 85OP200298 GEAR,COUPLING(S2) 328 BZ710207 85OP200291 REEL,S (S) 329 BZ710362 85OP600566 WORM(SV)
330 BZ710363 85OP600567 BRACKET,MOTOR(SV) 331 BZ710364 85OP300193 GEAR,MAIN LOADING 332 BZ710087 85OP300179 GEAR,LOADING S 333 BZ710088 85OP300180 GEAR,LOADING T 334 BZ710365 85OP300189 HOLDER,LOADING GEAR (S-ZV) 335 BZ710090 85OP400472 ADJUST,TENSION 336 BZ710093 85OP400492 HOLDER,TENSION 337 BZ710092 85OP400490 LEVER,TENSION 338 BZ710366 85OP400520 CAP.P4 339 BZ710097 85OP600543 GEAR,JOINT
340 BZ710098 85OP600544 GEAR,MIDDLE 341 BZ710367 85OP600572 CAM,MAIN(S) 342 BZ710101 85OP600546 CAM,P5 343 BZ710172 85OP600565 CAM,PINCH ROLLER 344 BZ710210 85OP600561 ROD,MAIN(S) 345 BZ710106 85OP700035 REFLECTOR,LED 346 BZ710107 85OP800318 SPRING,LOADING GEAR 347 BZ710211 85OP800334 SPRING,P5 (S) 348 BZ710212 85OP800335 SPRING,BRAKE T (S) 349 BZ710110 85OP800322 SPRING,TENSION
350 BZ710213 85OP800336 SPRING,CAP BRAKE (S) 351 BZ710118 85OP800342 SPRING,LOCKER (S) 352 BZ710128 85OP900695 BRACKET,TOP 353 BZ710217 85OP900713 LOCKER,R2 354 BZ710115 85OP800330 SPRING,RING 355 BZ710214 85OP800337 SPRING,SS BRAKE (S) 356 BZ710119 85OP900680 OPENER,CASS 357 BZ710368 85OP900722 CASS SIDE L(SV) 358 BZ710369 85OP900723 CASS SIDE R(SV) 359 BZ710314 85OP900728 TAPE GUIDE L(P,R)
360 BZ710127 85OP900694 SPRING,PACK 361 BZ710117 85OP800341 SPRING,P/R ARM 362 BZ710123 85OP900688 LEVER,FLAP 363 BZ710370 85OP900717 CASS HOLDER(SV) 364 BZ710129 85OP900696 SPRING,CASS EARTH 365 BZ710315 85OP900729 TAPE GUIDE R
Page 56
CHASSIS REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
501 BZ710048 8107126A04 SCREW,TAP TITE(S) PAN 2.6x10 502 BZ710049 8107226804 SCREW,TAP TITE(S) BIND 2.6x8 503 BZ710017 8107226604 SCREW,TAP TITE(S) BIND 2.6x6 504 BZ710050 8109126604 SCREW,TAP TITE(B) PAN 2.6x6 505 BZ710058 83ETW30000 E-RING 3.0 506 BZ710371 8107226404 SCREW,TAP TITE(S) BIND 2.6x4 507 BZ710046 8102120604 SCREW,PAN M2x6 508 BZ710219 810A126504 SCREW/WASHER(A) M2.6x5 509 BZ710241 810A130504 SCREW/WASHER(A) M3x5
510 BZ710051 810A123504 SEMS A M2.3x5.0 511 BZ710055 82P266005N POLYSLIDER WASHER(CUT) 2.6x6.0xT0.5 512 BZ710218 82Q2647C5N POLYSLIDER WASHER 2.6x4.7xT0.25 513 BZ710054 82P184505N POLYSLIDER WASHER(CUT) 1.8x4.5xT0.5
CP101 BZ614040 069R740018 CONNECTOR PCB SIDE 52044-0445 H5001 BZ710040 1523D91034 HEAD (AUDIO CONTROL) HVMXA1072A
H5002 BZ710041 1543D02013 HEAD (FULL ERASE) HVFHP0032A ! M101 BZ710044 1596P78001 MOTOR (LOADING) MXN13FB11H ! M2001 BZ710372 1594S98001 CAPSTAN DD UNIT F2QSB36 ! M2003 BZ710373 1589S11014 MICRO MOTOR I2OAL03
PCB550 BZ610053 A4C831B550 DECK PCB ASS'Y VE8851
Q101 BZ410026 0000700320 TRANSISTOR,PHOTO RPT-38PB113 ! UN4001 BZ610158 A4E101A500 CYLINDER UNIT ASS'Y A4E101A500
Page 57
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
RESISTORS
R408 BZ210180 R002T2102J RC 1K OHM 1/2W ! R415 BZ210053 R002T22R2J RC 2.2 OHM 1/2W ! R420 BZ210102 R801R7682F RC 6.8K OHM 1/10W
R421 BZ210180 R002T2102J RC 1K OHM 1/2W ! R439 BZ210072 R801R7223F RC 22K OHM 1/10W ! R440 BZ210142 R903N8513J RC 51K OHM 1/8W ! R442 BZ210075 R801R7153F RC 15K OHM 1/10W ! R444 BZ210181 R801R7273F RC 27K OHM 1/10W ! R447 BZ210021 R65582680J R,FUSE 68 OHM 1/2W
R449 BZ210103 R65584680J R,FUSE 68 OHM 1/4W ! R450 BZ210159 R6558A2R2J R,FUSE 2.2 OHM 2W ! R500 BZ210080 R0G3K2275K RC 2.7M OHM 1/2W ! R501 BZ210146 R5Y2CD2R2J R,CEMENT 2.2 OHM 5W ! R510 BZ210081 R002T2124J RC 120K OHM 1/2W
R520 BZ210083 R3X28A010J R,METAL OXIDE 1 OHM 2W ! R529 BZ210084 R4X5T4272F R,METAL 2.7K OHM 1/4W ! R542 BZ210085 R33681R18J R,METAL 0.18 OHM 1W
R632 BZ210087 R3X18A221J R,METAL OXIDE 220 OHM 2W ! R802 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R805 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W ! R810 BZ210050 R3X18A123J R,METAL OXIDE 12K OHM 2W
R1080 BZ210160 R002T4010J RC 1 OHM 1/4W
R1085 BZ210119 R002T4102J RC 1K OHM 1/4W
CAPACITORS
C354 BZ110135 E02L02222M CE 2200 UF 16V
C402 BZ110077 E02L04102M CE 1000 UF 35V ! C407 BZ110078 E02L03102M CE 1000 UF 25V
C423 BZ110136 P4J7F3394J CMPP 0.39 UF 250V PMS ! C424 BZ210161 P4N8FJ682H CMPP 0.0068UF 1.25KV ! C425 BZ110152 C0JLYR7B3K CC 0.0012UF 2KV YR ! C431 BZ110103 E02LTD100M CE 10 UF 250V ! C433 BZ110153 E02LT3470M CE 47 UF 25V ! C502 BZ110061 C0JTB0513K CC 0.001 UF 500V B ! C503 BZ110061 C0JTB0513K CC 0.001 UF 500V B ! C506 BZ110138 P2472B224M CMP 0.22UF 275V PHE840 ! C507 BZ110012 E51CGC471M CE 470 UF 200V ! C510 BZ110018 E5EZT4101M CE 100 UF 35V ! C511 BZ110029 E5EZT3471M CE 470 UF 25V
C514 BZ110113 C0JLYR7K3K CC 0.0027UF 2KV YR
C517 BZ110115 C0JLYR7H3K CC 0.0022UF 2KV YR ! C521 BZ110139 E62NFB101M CE 100 UF 160V
C524 BZ110100 E5EZ02222M CE 2200 UF 16V
C525 BZ110154 E02L00102M CE 1000 UF 6.3V ! C530 BZ110140 C034F0JQ3M CC 0.0047UF 125V MX
C535 BZ110122 C0JLYR7U2K CC 680 PF 2KV YR
C560 BZ110123 C0JLYR713K CC 0.001 UF 2KV YR
C666 BZ110099 E02LT1471M CE 470 UF 10V
C701 BZ110098 CHGTB0413K CC 0.001 UF 50V B
C801 BZ110141 C0HHB07H3K CC 0.0022UF 2KV B
C819 BZ110141 C0HHB07H3K CC 0.0022UF 2KV B
DIODES
D401 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D402 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3
D403 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77
D404 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77
D405 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC ! D408 BZ410018 D94TA27011 DIODE,ZENER HZ27-1L TD ! D409 BZ410017 D94TA11B13 DIODE,ZENER HZ11B3L TD
D410 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 ! D412 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3 ! D413 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3 ! D501 BZ410044 D4LZBL06L0 DIODE GBL06L-6177
D502 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D504 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D505 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D506 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3
D507 BZ410057 D28015DF60 DIODE,SILICON 15DF6
D508 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D510 BZ410080 D2WXRU2AM0 DIODE,SILICON RU2AM-EIC ! D512 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D513 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D514 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D515 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77 ! D517 BZ410059 D2WT11ES10 DIODE,SILICON 11ES1-EIC
D518 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D519 BZ410076 D2WXB290S0 DIODE,SILICON SB290S
D520 BZ410012 D28TQS04N0 DIODE,SCHOTTKY 11EQS04N-TA1B2
Page 58
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
DIODES
D521 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D526 BZ410008 D23U1003A3 DIODE,SCHOTTKY SB10-03A3
D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D601 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D602 BZ410078 D97U08R21A DIODE,ZENER MTZJ8.2AT-77
D605 BZ410059 D2WT11ES10 DIODE,SILICON 11ES1-EIC
D608 BZ410008 D23U1003A3 DIODE,SCHOTTKY SB10-03A3
D609 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D610 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D611 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D612 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D613 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D614 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D615 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D618 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D619 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D620 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D621 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D791 BZ410005 002132Q130 LED SLZ-936C-07-S-T1
D792 BZ410005 002132Q130 LED SLZ-936C-07-S-T1
D793 BZ410005 002132Q130 LED SLZ-936C-07-S-T1
D801 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D802 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D803 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D1003 BZ410004 0010600060 LED SID1050CM
D1004 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D1014 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
ICS
! IC351 BZ611001 I01DP75110 IC AN7511 ! IC401 BZ611053 I01TD55220 IC AN5522
IC501 BZ611054 I1KA98R050 IC KIA78R05PI ! IC502 BZ611041 I2BT066230 IC STR-G6623
IC601 BZ611055 I06FC61206 IC M61206FP
IC1001 BZ611056 I56F57059A IC OEC7059A
IC1003 BZ611057 IC7J0311A0 IC R3111N311A/C-TR
IC1004 BZ611058 I03DQ18800 IC LB11880
IC1099 BZ610174 A57905A015 IC S-24C04BDP-LA
IC4001 BZ611059 I03F3201M0 IC LA71201M-MPB
TRANSISTORS
Q401 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103RTK
Q402 BZ510057 TAAT01281Y TRANSISTOR,SILICON KTA1281_Y
Q403 BZ510068 TNAAJ05003 COMPOUND TRANSISTOR KRC111RTK
Q404 BZ510049 TPYJD05001 COMPOUND TRANSISTOR DTA144EKAT146 ! Q405 BZ510075 TC3T02271E TRANSISTOR,SILICON 2SC2271E-AE ! Q406 BZ510036 TD30026270 TRANSISTOR,SILICON 2SD2627LS-CBC11
Q501 BZ410055 0002500450 PHOTO COUPLER TLP621(GR)
Q502 BZ510045 TNYJD05001 COMPOUND TRANSISTOR DTC144EKAT146
Q503 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA
Q507 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q508 BZ510045 TNYJD05001 COMPOUND TRANSISTOR DTC144EKAT146
Q601 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Q602 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q603 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q604 BZ510042 TDWT00400E TRANSISTOR,SILICON 2SD400E
Q605 BZ510042 TDWT00400E TRANSISTOR,SILICON 2SD400E
Q606 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q608 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146
Q609 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102RTK
Q611 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102RTK ! Q804 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q805 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q806 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC
Q1002 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q1003 BZ410041 0002700530 PHOTO COUPLER RPI-352Q01R
Q1004 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103RTK ! Q1005 BZ410049 0002700590 PHOTO COUPLER RPI-301
Q1006 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102RTK
Q1009 BZ410041 0002700530 PHOTO COUPLER RPI-352Q01R
Q1013 BZ410042 0000100380 PHOTO TRANSISTOR PNA2604M010R
Q1023 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4001 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q4002 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)
Q4003 BZ510072 TPAAC05002 COMPOUND TRANSISTOR KRA103RTK
Q4005 BZ510073 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR)
Q4006 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT
Q4007 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4009 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Page 59
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
TRANSISTORS
Q4010 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Q4011 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4012 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4201 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102RTK
Q4202 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102RTK
COILS &TRANSFORMERS
L004 BZ310124 02AHA896A1 CORE,FERRITE W5T18.4X10X9.6
L005 BZ310124 02AHA896A1 CORE,FERRITE W5T18.4X10X9.6
L401 BZ310004 021679472K COIL 4.7 MH ! L502 BZ310099 029T000092 COIL,LINE FILTER 1R0A103F24 ! L503 BZ310092 028R200029 COIL,DEGAUSS 8R200029
L601 BZ310101 0216A61R2K COIL 1.2 UH
L603 BZ310040 02167F470J COIL 47 UH
L605 BZ310112 021LA61R2K COIL 1.2 UH
L607 BZ310058 021LA6220K COIL 22 UH
L612 BZ310068 021LA66R8K COIL 6.8 UH
L801 BZ310002 021673101K COIL 100 UH
L1001 BZ310009 021LA62R2K COIL 2.2 UH
L1002 BZ310079 021LA6101J COIL 100 UH
L4001 BZ310039 02167F220J COIL 22 UH
L4003 BZ310041 02167F101J COIL 100 UH
L4004 BZ310041 02167F101J COIL 100 UH
L4005 BZ310040 02167F470J COIL 47 UH
L4006 BZ310040 02167F470J COIL 47 UH
L4009 BZ310041 02167F101J COIL 100 UH
T401 BZ310080 03305Y0018 TRANS,HORIZONTAL DRIVE 305Y001 ! T501 BZ310094 048129015S TRANSFORMER,SWITCHING 8129015S
T4001 BZ310114 031626009R COIL,BIAS OSC 1626009
JACKS
! J351 BZ614002 060G131014 RCA JACK HTJ-035-28A
J701 BZ614172 060Q401075 RCA JACK AV2-24D-5 ! J801 BZ614057 066C130015 SOCKET,CATHODE RAY TUBE CVT3275-5102
SWITCHES
SW1001 BZ612002 0508221001 SWITCH (LEAF) SPVF130100
SW1002 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1003 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1004 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1005 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1006 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1007 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1008 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1009 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1010 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1011 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
SW1012 BZ612010 0504101T34 SWITCH,TACT EVQ21505R
VARIABLE RESISTORS
VR502 BZ210024 V1163L2BTC VOLUME,SEMI FIXED EVNCYAA03BY2
P.C.BOARD ASSEMBLIES
PCB030 BZ610175 A57905A03A PCB ASS'Y TE9A16A
PCB110 BZ610176 A57905A11A PCB ASS'Y TCA354A
PCB010 BZ610177 A57905A01A PCB ASS'Y VMA213A
PCB550 BZ610053 A4C831B550 SEE CHASSIS REPLACEMENT PARTS LIST
MISCELLANEOUS
B402 BZ310016 024AT03655 CORE,BEADS BL01RN1-A63T6
B502 BZ310015 024AT03482 CORE,BEADS BL02RN2-R62T4
B503 BZ310016 024AT03655 CORE,BEADS BL01RN1-A63T6
B505 BZ310015 024AT03482 CORE,BEADS BL02RN2-R62T4
B602 BZ310016 024AT03655 CORE,BEADS BL01RN1-A63T6
B604 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2
BL001 BZ310014 023C00022A COIL BALUN HPN-01
CD351 BZ614131 06CH27091A CORD,CONNECTOR CH27091A
CD352 BZ614132 06CH25093A CORD,CONNECTOR CH25093A
CD353 BZ614096 06CH12426A CORD,CONNECTOR CH12426A ! CD501 BZ614197 1207414905 CORD,AC BUSH 7414905
CD503 BZ614133 069X620040 CONNECTOR JM-2BK-61
CD801 BZ614175 06CU82039A CORD,CONNECTOR SM1098-009-1A
CF601 BZ613014 1022T45R72 FILTER,SAW SAF45MFY220ZR
CF603 BZ613015 1011T4R504 FILTER,CERAMIC EFCT4R5YS5A
CF604 BZ613016 1011T4R517 FILTER,CERAMIC EFCT4R5MW5
CP351 BZ614135 0694260139 CONNECTOR PCB SIDE 173979-6
CP352 BZ614019 069X120249 CONNECTOR PCB SIDE B2B-EH-A
CP353 BZ614102 0694270139 CONNECTOR PCB SIDE 173979-7
CP354 BZ614136 0694250139 CONNECTOR PCB SIDE 173979-5 ! CP401 BZ614020 069X450029 CONNECTOR PCB SIDE B05B-DVS ! CP502 BZ614018 069W420029 CONNECTOR PCB SIDE TV-50P-02-A1
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ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
MISCELLANEOUS
CP503 BZ614137 069X620030 CONNECTOR PCB SIDE RE-H022TD-1130
CP801 BZ614017 069W320018 CONNECTOR PCB SIDE TS-80P-02-V1
CD1002 BZ614198 122F071901 CORD,JUMPER 2F071901
CP1003 BZ614138 0694240139 CONNECTOR PCB SIDE 173979-4
CP1004 BZ614010 0697280590 CONNECTOR PCB SIDE TMC-J08P-B1
CP1005 BZ614086 069J770029 CONNECTOR PCB SIDE IMSA-9604S-07Z14
CP1006 BZ614014 069J740029 CONNECTOR PCB SIDE IMSA-9604S-04Z14
CP4001 BZ614054 0697240600 CONNECTOR PCB SIDE TOC-C04X-B1
CP4002 BZ614050 069J760029 CONNECTOR PCB SIDE IMSA-9604S-06Z14
CP4003 BZ614009 0697120320 CONNECTOR PCB SIDE TMC-T02X-E1
CP851A BZ614139 067R010019 WIRE HOLDER 51048-1000
CP851B BZ614139 067R010019 WIRE HOLDER 51048-1000
CUS011 BZ710279 800WFAA006 CUSHION A
CUS012 BZ710149 800WFAA008 CUSHION C
EL001 BZ614043 124116281A EYE LET XRY16X28BD
EL002 BZ614044 124120301A EYE LET XRY20X30BD ! F501 BZ614177 081PC05004 FUSE 51MS050LCC ! FB401 BZ310097 043219011F TRANSFORMER,FLYBACK FQI-20B001
FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
OS1001 BZ614199 077Q004017 REMOTE RECEIVER PIC-37243SR ! SP351 BZ614128 070W133014 SPEAKER P-300S-2 ! TH501 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A
TM101 BZ614201 076N0DQ050 TRANSMITTER VC-L2B ! TU601 BZ610125 0145K00055 TUNER,VHF-UHF TECC1040PG32D ! V801 BZ614165 098Q200481 CRT W/DY A48AGY13X77
X602 BZ613004 100CT3R505 CRYSTAL HC-49/C
X1001 BZ613002 100CT01207 CRYSTAL HC-49/U-S
X1002 BZ613006 100DA32R01 CRYSTAL DT-26
X4001 BZ613017 100CT3R502 CRYSTAL HC-49/U
RESISTOR
CAPACITORS
RC................... CARBON RESISTOR
CC................... CERAMIC CAPACITOR
CE................... ALUMI ELECTROLYTIC CAPACITOR
CP................... POLYESTER CAPACITOR
CPP.................. POLYPROPYLENE CAPACITOR
CPL.................. PLASTIC CAPACITOR
CMP................... METAL POLYESTER CAPACITOR
CMPL................ METAL PLASTIC CAPACITOR
CMPP................ METAL POLYPROPYLENE CAPACITOR
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TOSHIBA VIDEO PRODUCTS PTE. LTD.
438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968
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