Toshiba MV9KD1 Service Manual

Page 1
MV9KD1
Televisión y Videograbadora
Especificaciones generales Instrucciones de desensamble Clave para abreviaturas Lista de modos de servicio Revisiones preventivas e intervalos de servicio Nota para el reemplazo del IC de memoria Jigs de servicio y herramientas Preparación para el servicio Ajustes mecánicos Ajustes eléctricos Diagramas a bloques Placas de circuitos impresos Diagrama esquemático Formas de onda Vistas explotadas mecánicas Vistas explotadas del chasis (para ver) Lista de partes de reemplazo mecánicas Lista de partes de reemplazo del chasis Lista de partes de reemplazo eléctricas
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FILE NO. 140-200015
SERVICE MANUAL
COLOR TELEVISION/ VIDEO CASSETTE RECORDER
MV9KD1
Page 3
SERVICING NOTICES ON CHECKING
As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual.
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 4
GENERAL SPECIFICATIONS
G-1.Ou tline of the Product
9 inch(222.8 Color CRT 90 degree deflection 2 -Speed 1/2" Video Cassette Recorder
G-2.VCR Format
VHS Standar d
G-3.Video Recording System :Rotary,slant azimuth two head helical scan system
Luminance Compo nent :FM record in g
Chrominance Component :Low frequency converted direct recording G-4.Broadcasting System US System M G-5.Color System NTSC PAL SECAM or Monochrome signal
mmV):Measured diagonally
VHS Recorder/Player VHS-C Player
NTSC PAL SECAM PAL-M PAL-N VHS Hi-F i Audio System
G-6.NTSC Playback(PA L 60Hz) G-7.MESECAM G-8.Cassette Tape
VHS type video cassette tape Width 12.65mm (1/2 Inch) VHS-C type video cassette tape Width 12.65mm (1/2 Inch)
G-9.Ta pe Speed
NTSC or P AL-M PAL or SECAM
SP 33.35 mm/sec SP 23.39 mm/sec LP 16.67 mm/sec LP 11.69 mm/sec SLP(EP) 11.12 mm/sec
G-10.Recording/Playback Time
NTSC or PAL-M
at SP Mode Max. 210 min. (wit h T-210 cassette) at LP Mode Max. 420 min. (with T-210 cassette) at SLP( EP) Mode Max. 630 min. (with T-210 cassette )
PAL or SECAM
at SP Mode Max. 300 min. (wit h E-300 cassette) at LP Mode Max. 600 min. (with E-300 cassette)
G-11.Deck
OVD-5 OVD-6 OVD-6S
G-12.Rewind/Fast Forward Time(Approx.)
FF:1'48" / Rew:1'48"
Yes No Not Appl icable Yes No Not Appl icable
(with T-120 cassette) (with E-180 cassette)
G-13.Search Spee d
SP 3 and 5 Times LP Times SLP(EP) 9 and 15 Times
G-14.S low Speed
SP Times LP Times SLP(EP) Times
G-15.Frame Advance
SP Times LP Times SLP(EP) Times
Page 5
G-16.Antenna Input Impedance
VHF/UHF 75 ohm unbalanced
GENERAL SPECIFICATIONS
G-17.Tuner and Receiving channel
Tuner : Contactless Electric tuner
Oscar(W/O HYPER) Oscar(W/ HYPER) France CATV) Others
channel coverag e
2 ~ 69 , 4A
Tuning System
Frequency syn. Voltage syn. Others G-18.Preset Channel: -- channels G-19.I ntermediate Frequency
Picture(FP) 45.75 MHz Sound (FS) 41.25 MHz MHz MHz FP-FS 4.50 MHz MHz MHz
G-20. Stereo/Dual TV Sound
Yes( NICAM GERMAN USA JAPAN JAPAN BS) No
G-21.V ideo Signal
Input Level 1 Vp-p / 75 Output Level 1 Vp-p / 75 ohm S/N Ratio 50 dB (Weighted) Horizontal Resolution at SP Mode 220 Lines
G-22.A udio Signal
Input Level
Line - dB / - RCA - 8 dB / 50 Kohm
Output Level
Line - dB / -
RCA - 8 dB / 1 Kohm (0dB=0.775 V rms) S/N Ratio at SP Mode 38 dB
Harmonic Distortion : 1.5 % (1KHz) Frequency Response : at SP Mode 100 Hz ~ 10 KHz
at LP Mode Hz ~ KHz at SLP(EP) Mode 100 Hz ~ 4 KHz
Hi-Fi M odel’s Spes NONE
Depth Multiplex Recording Rotary, Slant Azimuth Two Head
System Helical Scan System
Dynamic Range : More than -- dB
Wow And Flutter : Less than --- % Wrms
Channel Separation : More than -- dB
Harmonic Distortion : Less than -- %
G-23.Heads
Video FM Audio Rotary Heads Track Width(SP/LP/SLP : 1ch µm, 2ch µm) Audio / Control 1 Stationary Head ( Mono Stereo(L,R) ) Erase 1 Full Track Erase
2 Rotary Heads Track Width(SP/LP/SLP : 1ch 26 µm, 2ch 31 µm)
1Tuner System 2Tuner System BS Tuner
, A-5 ~ A-1 , A ~ I , J ~ W , W+1 ~ W+84
MHz MHz
ohm
Kohm
Kohm
G-24.Motor: 3 Motors
Tape/Cassette Loading Cylinder ( Di re ct Dri ve) Capstan (Direct Drive)
G-25.Power Source
120 V
EXT DC Jack 12 V
AC 50Hz AC 60Hz
Page 6
GENERAL SPECIFICATIONS
G-26.Power Consumption: 54 W at AC 120 V 60 Hz
48 W at DC 12 V
(at TV and VCR ON) Stand by: 5 W at AC 120 Per Year: -- kWh / Year
G-27.Dimensions(Approx.)
278 mm(W) 306.5
G-28.Weight(Approx.) Net : 8.8 Kg ( 19.4 lbs)
Gross: 10.5 Kg ( 23.1 lbs)
G-29.Cabinet Material
Cabinet Front:
Cabinet Rear:
Jack Panel:
mm(D) 311.5 mm(H)
PS 94HB DECABROM ABS 94V2 NON-DECA
94V0
PS 94HB DECABROM ABS 94V2 NON-DECA
94V0
PS 94HB DECABROM ABS 94V2 NON-DECA
94V0
V 60 Hz
G-30.Cassette Loading System: G-31.Tape Counter: Linear Time Tape Counter G-32.Protector: G-33.Regulation
Safety
UL CSA SAA SI CE SEV BS NF NEMKO FEMKO DEMKO IEC65 SEMKO NZ HOMOLO SABS CNS SISIR NOM AS3159 DENTORI UNE GOST NONE
Radiation
FCC DOC FTZ PTT CE SEV SABA SI NF NZ HOMOLO UNE CNS CISPR13 DENTORI AS/NZS NONE
X-Radiation
DHHS HWC PTB DENTORI NONE
G-34.Temperature
Operation 5 ºC ~ 40
Storage -20 ºC ~ 60 ºC G-35.Operating Humidity Less than 80 %RH G-36.Clockand Ti m er
Calender : 1990/1/1 ~ 2081/12/31 (Initial
Built-in 1 Month 8 Events Programmable Timer
One Touch Recording : Max Time 5 Hours
Sleep Timer Yes Max 120 Min.( 10 Min. Step) No
On/Off Timer Yes 1 Programs No
Wake Up Timer Yes Programs No
Auto Shut Off 15 Minutes
Power Fuse Dew Sensor
Front Cassette Loading System Top Loading System
ºC
2000/1/1 2005/1/1)
Page 7
G-37.Timer back up Time
More than 1/12 Minutes (at Power Off Mode) G-38.Terminals
VHF/UHF Ante n na Inpu t Din Type F-Type Franc e Type Front Video In put<RCA ø8.3>
Front Audio Input<RCA ø8.3> Rear Video Input<RCA ø8.3>
Rear Audio Inpu t<RCA ø8.3> Rear Video Outp ut<RCA ø8.3>
Rear Audio Output<RCA ø8.3> Ear Phone Jack(ø3.5) Head Phone Jack(Stereo & Mono, ø3.5)
DC Jack 12V(Center +) AC Inlet Ext Speaker Diversity Ear Phone 21 Pin (x )
G-39.Indicator
Indicator
G-40.O n S creen Display
Menu Timer Rec Set
GENERAL SPECIFICATIONS
Power Rec/OTR T-Rec On Timer CS NONE
(Red) (Red
Ch Set Up TV/C ATV Auto Ch Memory
)(Red) ( )( )
Add/Delete Guide Ch Set
G-CODE(o r SHOWVIEW or PLUSCODE)No. Ent ry Clock/Date CH/AV Tape Counter Tape Speed Sleep Time Tape In Contro l Le v el (Vol,Bright,C on t, C olor,Ti nt, Sh a r pn es s ) Contro l L ev e l ( Vo l,Brigh t,Cont,C ol or , S ha rpness) Play/Stop/FF/Rew/Rec/OTR/T-Rec/Pause/Eject(Symble Mark) Auto Tracking/Manual Tracking Caption/Text 1/2 Index Repeat Add/Delete Auto Wide On/Off Wide Select Picture Position Tone 1/2 Stereo Muting DEW
G-41.O S D Language
Eng Ger Fre Spa Ita Por Jan
OSD Language Setting
Eng Ger Fre Spa Ita Por Jan Not Applicable
TV Set Up V-Chip Set On/Off Timer
Picture Audio Sap On/Off
Auto Repeat On/Off System Set Up Clock Set( Calender 12H 24H)
Language Auto Clock On/Off Standard Time Daylig ht S av ing Time
Page 8
G-42.Speaker
Position
Size 3 inches
Imp. 8 ohm x 1 pcs
Output Max 1.2 W
G-43.EX T Speaker
Yes W Imp ohm No
G-44.Carton
Master Carton:
Content: ---- Set
Material: ---- / ---- Corrugated Carton
Dimensions: ---- mm(W) ---- mm(D) ---- mm(H)
Description of Origin Yes No
Gift Box
Material
Dimensions: 338 mm(W) 376
Design: As Per BUYER 's
Description of Origin: Yes No
Drop Test Natural Dropping At 1 Corner / 3 Edges / 6 Surfaces
Container Stuffing: 1,256 Sets / 40' container
GENERAL SPECIFICATIONS
Front Side Bottom
10% 0.8 W (Typical)
Need No Ne ed
Double/Brown Corrugated Carton ( with Photo Label ) Double/W hi te Co r ru gat ed Carton ( with Photo Label) Double Full Color Carton W/Photo
mm(D) 386 mm(H)
Height
25cm 31cm 46cm 62cm 80cm
G-45.Accessories
Channel Film Dew/ AH C Caution She e t Owner's Manual ( W/Guarantee Card) [English] Remote Control Unit AC Plug Adaptor Rod Ant enn a ( One Pole Two Pole/ F-Type DIN Type France Type) Loop Antenna( F-Type DIN Type France Type) U/V Mixer Quick Set -up Sheet DC Car Cord (Center+) Battery (UM- 4 x 2 ) Guarantee Ca rd AC Cord Warning Sheet AV Cord (2Pin-1Pin) Circuit Diagram Re gis t ration Ca rd Antenna Change Plug PTB Sheet Service Facility List 300 ohm to 75 ohm Antenna Adaptor Important Sa feguard Euro Warranty Information Sheet ESP Card
G-46.Other Features
Auto Head Cleaning Auto Tracking Auto Search Auto C lock VIDEO PLUS+(SHOWVIEW,G-CODE) HQ (VHS Standard High Quality) Auto Po wer On, Auto Pla y, Auto Rewin d, Auto Eject Forward / Reverse Picture Search SQPB Auto CH Memory CATV Closed Caption CM Skip(30se c x 6Times) TV Auto S hutt off Function Energy Star V-chip( USA CANADA) TV Monitor
Page 9
G-47.Switch
Front
Rear
G-48.Magnetic Fiel d
G-49.Remote Control Unit:
Power Channel Up Volume Up Play Channel Down Volume Down Pause/Still F.FWD/Cue Rew/Rev System Select Eject/Stop Rec/OTR One Touch Playback Main Power SW Input Select Color On/Off (SECAM only) Degauss Main Power SW AC/DC
BV : +0.45G BV : +0.35G BV : +0.25G
BH : 0.18G BH : 0.30G BH : 0.30G
BV : -0.15G BV : -0.25G BV : -0.50G
BH : 0.15G BH : 0.15G BH : 0.30G
Unit: RC-DQ
Format : NEC
Custom Code : 40-BF/44-BB h
Glow in Dark Remocon Yes No
Power Source: D.C 3 V Battery UM - 4 x 2
Total 42 Keys
0 Power Tracking Auto 1 Rec/OTR(2Key) Tracking Up/Set + 2 Play Tracki ng Down/Set ­ 3 F.Fwd Menu 4 Rew Enter 5 Pause/Still Cancel 6 Stop Muting 7 Eject Volume Up 8 Timer Rec(2Key) Volume Down 9 TV/Caption/Text Ch Up Sleep Timer Ch Down Quick View Zero Return Input Selec t
Call CM Skip(Skip Search) Audio Sel ec t(for Hi-Fi) Slow(for 4Head) Program( /VCR PLUS+) VCR PLUS+
GENERAL SPECIFICATIONS
Counter Reset Speed
Page 10
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS
1-1: BACK CABINET (Refer to Fig. 1-1)
1.
Remove the 4 screws 1.
2.
Remove the 2 screws 2.
3.
Remove the 2 screws 3 which are used for holding the Back Cabinet.
4.
Remove the Back Cabinet in the direction of arrow.
Front Cabinet
1
1
2
3
1-2: CRT PCB (Refer to Fig. 1-2) CAUTION: BEFORE REMOVING THE ANODE CAP,
1.
Remove the Anode Cap. (Refer to REMOVAL OF ANODE CAP)
2.
Disconnect the following connectors: (CP801 and CP850).
3.
Remove the CRT PCB in the direction of arrow.
1
3
2
1
Back Cabinet
Fig. 1-1
DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE. BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB, UNPLUG THE POWER CORD FROM THE AC SOURCE.
1-3: TV/VCR BLOCK (Refer to Fig. 1-3)
1.
Remove the 2 screws 1.
2.
Disconnect the following connectors: (CP353, CP401 and CP403).
3.
Remove the TV/VCR Block in the direction of arrow.
1
Front Cabinet
TV/VCR Block
1-4: MAIN PCB (Refer to Fig. 1-4)
1.
Disconnect the following connectors: (CP502, CP820 and CP501).
2.
Remove the screw 1.
3.
Remove the Main PCB Holder.
4.
Remove the 2 screws 2.
5.
Remove the screw 3.
6.
Remove the Main PCB in the direction of arrow.
2
2
Main PCB
Main PCB Holder
1
1
Fig. 1-3
3
Front Cabinet
CRT PCB
VCR Block
Fig. 1-4
Fig. 1-2
Page 11
DISASSEMBLY INSTRUCTIONS
1-5: DECK SHIELD PLATE (Refer to Fig. 1-5)
1.
Remove the 2 screws 1.
2.
Remove the screw 2.
3.
Remove the Deck Shield Plate in the direction of arrow.
2
1
1
Deck Shield Plate
VCR Block
Fig. 1-5
1-6: DECK CHASSIS (Refer to Fig. 1-6)
1.
Remove the 3 screws 1.
2.
Disconnect the following connectors: (CP1001, CP1002, CP1004, CP1005, CP1006, CP4001, CP4002 and CP4003).
3.
Remove the Deck Chassis in the direction of arrow.
1-7: JACK PLATE AND SYSCON PCB (Refer to Fig. 1-7)
1.
Remove the screw 1.
2.
Remove the Syscon PCB in the direction of arrow (A).
3.
Remove the 2 screws 2.
4.
Remove the nut 3.
5.
Remove the washer 4.
6.
Unlock the 2 supports 5.
7.
Remove the Jack Plate in the direction of arrow (B).
Jack Plate
2
2
3
4
5
Syscon PCB
5
(B)
1
(A)
Deck Holder
Fig. 1-7
Syscon PCB
1
1
1
Deck Chassis
Fig. 1-6
Page 12
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.
1. 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
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.
NOTE
When you install the Cassette Side R, be sure to move the Locker R after installing.
1
1
Locker R
Cassette Side R
1
1
Cassette Side L
Fig. 2-5
1
Main Chassis
• The REC Lever is not installed on the Video Cassette Player.
Fig. 2-3-A
Page 13
DISASSEMBLY INSTRUCTIONS
2-6: LINK ASS'Y (Refer to Fig. 2-6)
Set the Link Ass'y to the Eject position.
1. Remove the (A) side of the Link Ass'y first, then remove
2. the (B) side.
Link Ass'y
(A)
Main Chassis
(B)
Link Ass'y
Main Chassis
Fig. 2-6
2-7: LOADING MOTOR ASS'Y (Refer to Fig. 2-7)
Remove the Link Lever.
1. Remove the Dumper Spring.
2. Remove the 2 screws 1.
3. Unlock the support 2 and remove the Loading Motor
4. Ass'y. Unlock the 2 supports 3 and remove the Deck PCB
5. (BOT).
1
Dumper Spring
Loading Motor Ass'y
2
2-9: TENSION ASS'Y (Refer to Fig. 2-9-A)
Move the Inclined S Ass'y to the back side.
1. 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. Unlock the support 3 and remove the Tension Holder.
6. Remove the SS Brake Spring.
7. Remove the SS Arm Brake.
8.
Tension Adjust
2
Tension Spring
SS Brake Spring
SS Arm Brake
2
1
3
Tension Band Ass'y
Tension Arm Ass'y
Tension Holder
Inclined S Ass'y
Fig. 2-9-A
NOTE
When you install the Tension Adjust, install as shown in Fig. 2-9-B. (Refer to Fig. 2-9-B)
3
Main Chassis
• Screw Torque: 5 ± 0.5kgf•cm
1
Deck PCB (BOT)
Link Lever
2-8: SENSOR COVER L (Refer to Fig. 2-8)
Unlock the support 1 and remove the Sensor Cover L.
1. Unlock the 2 supports 2 and remove the Deck PCB
2. (EOT).
Main Chassis
Sensor Cover L
Deck PCB (EOT)
1
2
2
Fig. 2-8
Fig. 2-7
Adjust the direction of the Marker to inside.
2-10: T BRAKE ASS'Y (Refer to Fig. 2-10)
Remove the T Brake Spring.
1. Remove the T Brake Ass'y.
2.
T Brake Ass'y
T Brake Spring
Fig. 2-9-B
Fig. 2-10
Page 14
DISASSEMBLY INSTRUCTIONS
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
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.
P5 Spring
P5-3 Arm Ass'y
1
2
Cassette Opener
2
Pinch Roller Block
Pinch Roller Arm Spring
Pinch Roller Lever Ass'y
Main Chassis
Fig. 2-11
(3)
(1)
2
2
(2)
1
• Screw Torque: 4 ± 0.5kgf•cm (Screw 1)
2
Spring Position
A/C Head
A/C Head Spring
A/C Head Base
Fig. 2-13-A
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.
• Screw Torque: 5 ± 0.5kgf•cm
Fig. 2-12-A
FE Head
• The FE Head is not installed on the Video Cassette Player.
• Screw Torque: 4 ± 0.5kgf•cm
1
Fig. 2-14
Page 15
DISASSEMBLY INSTRUCTIONS
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
Cylinder Unit Ass'y
2
(2)
• Screw Torque: 3 ± 0.5kgf•cm
(1)
2
2
(3)
1
Fig. 2-15
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.
1
Middle Gear
E-Ring
Main Cam
Pinch Roller Cam
2
Joint Gear
P5 Cam
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
Check the hole of Main Chassis can be seen.
Marker
Main Cam
P5 Cam
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 and Pinch Roller Cam. Remove the Polyslider Washer 2, then remove the
3. Joint Gear.
Fig. 2-17-B
2-18: CLUTCH ASS'Y (Refer to Fig. 2-18)
Remove the Polyslider Washer 1.
1. Remove the Clutch Ass'y, Ring Spring and Coupling
2. Gear. Unlock the 2 supports 2 and remove the Clutch Lever.
3.
1
Clutch Ass'y
Ring Spring
Coupling Gear
Clutch Lever
2
2
Fig. 2-18
Page 16
DISASSEMBLY INSTRUCTIONS
2-19: LOADING GEAR S/T ASS'Y (Refer to Fig. 2-19-A)
Remove the E-Ring 1 and remove the Main Loading
1. Gear. Remove the Capstan Brake Spring.
2. Slide the Main Rod and remove the Capstan Brake
3. Ass'y. Remove the Main Rod, Tension Lever, Clutch Actuator,
4. Idler Arm Ass'y. Remove the screw 2.
5. Remove the LED Reflecter.
6. Remove the Loading Arm S Ass'y and Loading Arm T
7. Ass'y.
8.
Remove the Loading Gear S and Loading Gear T.
9.
Remove the Loading Gear Spring.
Capstan Brake Spring
Main Rod
Idler Arm Ass'y
LED Reflecter
Clutch Actuator
Capstan Brake Ass'y
1
2
Main Loading Gear
Tension Lever
Loading Gear T
Loading Gear Spring
Loading Arm T Ass'y
Loading Gear S
Loading Gear Spring
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)
Unlock the support 1 and remove the P4 Cover.
1.
Remove the screw 2.
2.
Unlock the support 3 and remove the Loading Gear
3.
Holder. Remove the Inclined S.
4.
Remove the Inclined T.
5.
Remove the 2 screws 4, then remove the Guide Roller.
6.
NOTE
Do not touch the roller of Guide Roller.
2
Loading Gear Holder
Guide Roller
3
Loading Arm S Ass'y
• Screw Torque: 5 ± 0.5kgf•cm
Fig. 2-19-A
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
4
Inclined S
• Screw Torque: 5 ± 0.2kgf•cm (Screw 2)
• Screw Torque: 0.7 ± 0.2kgf•cm (Screw 4)
Guide Roller
4
Inclined T
P4 Cover
1
Fig. 2-20
Fig. 2-19-B
Page 17
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
Follow the steps as follows to discharge the Anode Cap.
1.
(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
Clean the spot where the cap was located with a small
1. amount of alcohol. (Refer to Fig. 3-3.)
Location of Anode Cap
CRT
Support
Alligator Clip
Screwdriver
GND on the CRT
Fig. 3-1
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
NOTE
Confirm that there is no dirt, dust, etc. at the spot where the cap was located.
Arrange the wire of the Anode Cap and make sure the
2. wire is not twisted. Turn over the Rubber Cap. (Refer to Fig. 3-4.)
3.
Fig. 3-3
Fig. 3-4
CRT
Support
Fig. 3-2
Page 18
DISASSEMBLY INSTRUCTIONS
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.
4. REMOVAL OF DEFLECTION YOKE
(Refer to Fig. 4-1)
1.
Loosen the screw 1.
2.
Remove the Convergence • Purity Magnet in the direction of arrow.
3.
Remove the 3 Wedges.
4.
Remove the Deflection Yoke in the direction of arrow.
INSTALLATION
Install new Deflection Yoke in reverse steps of REMOVAL.
NOTE
After adjusting the purity and the convergence, fix the screw 1 and lock the wedges.
Fig. 3-5
Wedge
Wedge
(A)
Deflection Yoke
1
Convergence • Purity Magnet
Fig. 4-1
Page 19
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 20
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 21
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 22
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 23
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
Wrap a piece of chamois around your finger. Dip it in isopropyl alcohol and clean the audio control head by wiping it horizontally. Clean the full erase head in the same manner. (Refer to the figure below.)
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.
Audio Control Head
Cylinder Head
Page 24
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.
ADDRESS DATA
00 88 01 0A 02 82 03 43 04 42 05 23 06 34 07 6F 08 51 09 18
ADDRESS DATA
0A 10 0B 9C 0C 99 0D 00 0E 00
0F 11 10 8C 11 68 12 5C
13
53
ADDRESS DATA
14 00 15 00 16 30 17 05 18 05
19 00 1A A9 1B 05 1C 05
1D 39
ADDRESS DATA
1E 8D 1F 00 20 00 21 00 22 00 23 00 24 00 25 00 26 00 27 00
ADDRESS DATA
Table 1
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.
ADDRESS DATA
INIT 00 83 POWER ON
PLAY/REC
0010 0003
28 00 29 00
Fig. 1
ADDRESS is now selected and should "blink". Using the SET + or - keys on the remote, step through the ADDRESS until
3. required ADDRESS to be changed is reached. Press ENTER to select DATA. When DATA is selected, it will "blink".
4. Again, step through the DATA using SET + or - until required DATA value has been selected.
5. Pressing ENTER will take you back to ADDRESS for further selection if necessary.
6. Repeat steps 3 to 6 until all data has been checked.
7. When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
8.
The unit will now have the correct DATA for the new MEMORY IC.
Page 25
SERVICING FIXTURES AND TOOLS
Alignment Tape
ST-N5 ST-NF
VTR cleaning kit VTR lubrication kit Grease JG002B
JG022 Master Plane JG024A Reel Disk Height
Back tension cassette gauge
70909103
Adjustment Jig
Torque cassette gauge (KT-300NR)
70909199
JG153 X Value Adjustment
Screwdriver
Taper nut driver
70909228
JG002E JG002F
JG154 Cable
Adapter Dial Torque Gauge (10~90gf•cm) (60~600gf•cm)
JG162A Cable (8 Pins) JG162D Cable (11 Pins) JG162Y Cable (5 Pins)
Part No. Remarks
JG002B VSR Torque, Brake Torque (S Reel/T Reel Ass'y) JG002E Brake Torque (T Reel Ass'y) JG002F
JG153
JG022/JG024A
Tentelometer
VSR Torque, Brake Torque (S Reel) X Value Adjustment Reel Disk Height Adjustment
Used to connect the test point of SERVICE and GROUNDJG154 Used to connect the Syscon PCB and Main PCBJG162A/JG162D
Used to connect the Syscon PCB and CRT PCBJG162Y
Page 26
PREPARATION FOR SERVICING
How to use the Servicing Fixture
1.
Unplug the connector CP353, CP502, CP820 and CP850, then remove the VCR Block from the set.
2.
Connect as shown in the below figure using the Service Fixture.
• Connect the Syscon PCB to the Main PCB with the cable JG162A and JG162D.
• Connect the Syscon PCB to the CRT PCB with the cable JG162Y.
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.
Front Cabinet
CRT PCB
CP850
JG162D
CP502
To Ground
JG154
Syscon PCB
TP1001
CP601
CD850
JG162Y
CD810
CP820 Main PCB
JG162A
Page 27
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.
Confirm that "A" of the reel disk is lower than "B" of the reel disk height adjustment jig (JG024A) , and is higher than "C". If it is not enough height, adjust to 10(+0.2, -0) mm with the height adjustment washer.
4.
Adjust the other reel in the same way.
Master Plane (JG022)
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
Reel Disk Height Adjustment Jig (JG024A)
Reel Disk
Height Adjustment Washer
2.6x4.7xT0.13
2.6X4.7xT0.25
Reel Disk Height 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 TORQUE CASSETTE GAUGE (KT-300NR)
1.
After confirmation and adjustment of Tension Post position (Refer to item 1-2), load the torque cassette gauge (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 28
MECHANICAL ADJUSTMENTS
1-4: CONFIRMATION OF VSR TORQUE
Operate within 4~5 seconds after the reel disk begins to
1. turn. Install the Torque Gauge (JG002F) and Adapter (JG002B)
2. on the S Reel. Set to the Rewind mode. (Refer to Fig.1-4) Then, confirm that it indicates 120~180gf•cm.
3.
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)
Set to the STOP mode.
1. 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)
Set to the STOP mode.
1. Move the Idler Ass'y from the T Reel Ass'y.
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.
Torque Gauge/Adapter (JG002F/JG002B)
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 Alignment Tape.
1.
Connect CH-1 of the oscilloscope to TP4001 (Envelope)
2.
and CH-2 to TP1002 (SW Pulse). Press and hold the TRACKING-AUTO button on the
3.
remote 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 (JG002E/JG002B)
S Reel
T Reel
Fig. 1-4
NOTE
If the torque is out of the range, replace the following parts.
Check item
1-4 1-5
Replacement Part
Idler Ass'y/Clutch Ass'y
T Brake Spring/Tension Spring
Envelope
CH-3 Audio
Max
CH-1 Envelope (TP4001)
CH-1
CH-2
Track
Track
CH-2 SW Pulse (TP1002)
(1)
(2)
Entrance Exit
A
B
Fig. 2-1-A
Max
A : B = 3 : 2
Fig. 2-1-B
Page 29
MECHANICAL ADJUSTMENTS
CONFIRMATION AND ADJUSTMENT OF AUDIO/ CONTROL HEAD
When the Tape Running Mechanism does not work well, adjust the following items.
1.
Playback the 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 RUNNING ADJUSTMENT (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 Alignment Tape.
6.
Press and hold the TRACKING-AUTO button on the
7.
remote 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. 2-1-A.
3
2
Audio/Control Head
Tape
Stamp Mark
Audio/Control Head
Fig. 2-2-A
1
4
Fig. 2-2-B
0.25±0.05mm
Fig. 2-2-C
Page 30
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 31
ELECTRICAL ADJUSTMENTS
1. ADJUSTMENT PROCEDURE
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
1.2.Unplug the AC plug for more than 5 seconds to set the clock to the non-setting state. Then, set the volume level to minimum. Press the VOL. DOWN button on the set and the channel button (9) on the remote control simultaneously to display 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 TP4201.
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.
OSD H
00
CUT OFF
01
RF DELAY
02
VIF VCO
03
H VCO
04
H PHASE
05
V SIZE
06
V SHIFT
07
R DRIVE
08
B DRIVE
09
R CUT OFF
10
G CUT OFF
11
B CUT OFF
12
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.
Connect the digital voltmeter between the pin 7 of CP602 and the pin 1 (GND) of CP602.
3.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "VIF VCO".
4.
Press the VOL. UP/DOWN button on the remote control until the digital voltmeter is 2.5 ± 0.5V.
Page 32
ELECTRICAL ADJUSTMENTS
2-3: RF AGC
1.
Receive the VHF HIGH (70dB).
2.
Connect the digital voltmeter between the pin 5 of CP602 and the pin 1 (GND) of CP602.
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 2.65 ± 0.05V.
(TV SECTION)
2-4: CONSTANT VOLTAGE
1.
Input DC12V to DC Jack and turn the Power ON.
2.
Connect the digital voltmeter to the TP401.
3.
Set condition is AV MODE without signal.
4.
Adjust the VR501 until the DC voltage is 101 ± 0.5V.
5.
Input AC120V to AC cord and remove the DC Jack cord. Check if the Power is ON before doing the above procedure.
6.
Adjust the VR502 until the DC voltage is 102 ± 0.5V.
2-5: 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. 2-2)
TV
00 OSD 15
BA
2-6: CUT OFF
1.
Adjust the unit to the following settings. R CUT OFF=128, G CUT OFF=128, B CUT OFF=128, R DRIVE=64, B DRIVE=64, BRIGHTNESS=128, CONTRAST=96
2.
Place the set with Aging Test for more than 15 minutes.
3.
Set condition is AV MODE without signal.
4.
Activate the adjustment mode display of Fig. 1-1 and press the channel button (01) on the remote control to select "CUT OFF".
5.
Adjust the Screen Volume until a dim raster is obtained.
Fig. 2-2
2-7: 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 CUT OFF".
5.
Using the VOL. UP/DOWN button on the remote control, adjust the R CUT OFF.
6.
Press the CH. UP/DOWN button on the remote control to select the "R DRIVE", "B DRIVE", "G CUT OFF" or "B CUT OFF".
7.
Using the VOL. UP/DOWN button on the remote control, adjust the R DRIVE, B DRIVE, G CUT OFF or B CUT OFF.
8.
Perform the above adjustments 6 and 7 until the white color is looked like a white.
2-8: FOCUS
1.
Receive the monoscope pattern.
2.
Turn the Focus Volume fully counterclockwise once.
3.
Adjust the Focus Volume until picture is distinct.
2-9: 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.
2-10: VERTICAL SIZE NOTE: Adjust after performing adjustments in section 2-9.
1.
Receive the cross hatch signal from the Pattern Generator.
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 rectangle on the center of the screen becomes square.
5.
Receive a broadcast and check if the picture is normal.
Page 33
ELECTRICAL ADJUSTMENTS
2-11: VERTICAL POSITION NOTE: Adjust after performing adjustments in section 2-10.
1.
Receive the center cross signal from the Pattern Generator.
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 POSI".
4.
Press the VOL. UP/DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask.
2-12: SUB BRIGHTNESS
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 (13) on the remote control to select "BRIGHTNESS".
4.
Press the VOL. UP/DOWN button on the remote control until the white 5% is starting to be visible
5.
Receive the monoscope pattern. (Audio Video Input)
6.
Press the TV GAME button on the remote control to set to the AV mode. Then perform the above adjustments 2~4.
2-13: SUB TINT
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast, color and tint to normal position.
3.
Connect the synchro scope to TP803.
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. 2-3)
6.
Receive the color bar pattern. (Audio Video Input)
7.
Press the TV GAME button on the remote control to set to the AV mode. Then perform the above adjustments 2~5.
2-14: SUB COLOR
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast, color and tint to normal position.
3.
Connect the synchro scope to TP801.
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 5 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. 2-4)
7.
Receive the color bar pattern. (Audio Video Input)
8.
Press the TV GAME button on the remote control to set to the AV mode. Then perform the above adjustments 2~6.
White 0%
0%
100%
White 100%
Red Level
Fig. 2-4
"A"
Fig. 2-3
Page 34
ELECTRICAL ADJUSTMENTS
3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE
(VCR SECTION)
TP1002
TU601
TP4201
J4202
J4201
SYSCON PCB
TP1001
TP4001
CP602
Page 35
(TV SECTION)
ELECTRICAL ADJUSTMENTS
TP401
T501
VR501
FB401
FOCUS VOLUME SCREEN VOLUME
VR502
T502
MAIN PCB
TP801
J801
TP803
CRT PCB
Page 36
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 37
MICON/
DECK
Y/C/AUDIO/
HEAD AMP/
IN/OUT
SCL SDA
AT+5V
AT+13V
TU_AUDIO
TU_VIDEO
Y/C_AUDIO
TU601
1 4
5
11
SAW FILTER CF601
1
TV BLOCK DIAGRAM
V. OUTPUT IC401 LA78040
THERMAL
Q610, Q611
REG
CHROMA IC601 M61203CFP
DELAY ADJ
62
RF AGC
1
64
54
60
BLACK STRETCH
31
DEFEAT
GAMMA
CLAMP
VIDEO
TONE
DELAY
CHROMA
TRAP
VIF AMP
AFT
63 48
IF AGC
AFT OUT
VIDEO
MUTE
CHROMA
BPF
ACC
HPF
52
VCO
VIDEO
DET
APC DET
56
KILLER
CHROMA
57
LOCK
DET
DET
ACC
DET
APC DET
55
5.7Vreg
CONTRAST
DEMODULATOR
VCXO
RGB
MATRIX
41
VCO
ADJ
NC
42
RESET
P-ON-ON
BRIGHT
Q606
33
AFC 1
REG
Q602, Q603
REG
39 46
POWER ON
CONTROL
DRIVE AMP
VERTICAL
COUNT DOWN
HORIZONTAL
COUNT DOWN
H VCO AFC 2
13
CLAMP
26
RGB
CUT OFF
53
P.CON+8V
P.CON+5V
BUS
I/F
HV
BLK
V.RAMP
1
50 10
5 27 14 15 16
17 29
AMP
VCC
2
PROTECTION
PUMP UP
3
5
Q401
DEGAUSS
SW
7
Q405
H-DRIVE
FB401
+25V
3
COL
2
+B
+180V
6
ABL
7
AFC
9
Q402
DEGAUSS
Q406
H. OUTPUT
1
HV
F S
DRIVE
J801
F
8 3 7
L508 DEGAUSS COIL
DY
V801
CRT
9
Q806
BLUE AMP
Q804
RED AMP
Q805
GREEN AMP
Y/C/AUDIO/
HEAD AMP/
IN/OUT
J503 DC JACK
DC IN
AC IN
CHROMA_VIDEO
RY503 RELAY
F501
D503, D504 D535, D536
RECTIFIER
Q514
PROTECTOR
Q511
DC POWER
SW
Q518
PROTECTOR
36
6
VR502
AC +B ADJ
VR501
DC +B ADJ
IC504 FA7610CP
11.3V REG. OPE AMP
1
4
3
Q507
FEED BACK
SW
Q504
PROTECTOR
Q513
5V SW.
34
35
X602
3.579545MHz
Q509
REG. DRIVER
5
REG. DRIVER
Q512
IC506 TLP621
FEED BACK
32
12
Q505
1
5
POWER REG. IC501 STR-G6623
6
T502
SW
T501
7
VD HD
OSD_BLK OSD_B OSD_R
OSD_G
3
11
4
14
7
15
8
16
9
5
10
7
13 15
PROTECTOR
Q503
UNREG+8V
AT+12V
Q508
PROTECTOR
SOUND AMP IC351 AN7511
2
5
1
J351
6
HEADPHONE JACK
8
4
AFT_M
SP351 SPEAKER
MICON/ DECK
Q515
PROTECTOR
POWER FILE(DC)
VCR_POWER-H TV_POWER-H
TV_A_MUTE
MICON/ DECK
Page 38
Y/C/A/CCD/H.AMP IC4001 LA71067M-MPB
Y/C/AUDIO/HEAD AMP/IN/OUT BLOCK DIAGRAM
X4001
3.579545MHz
62
61
51
NC
53
49
Q4009
BUFFER
47
CYL
FE HEAD
A/C HEAD
CP4001
SP-CH2 (L)
2
SP COM
3 4
SP-CH1 (R)
CP4003
FE HEAD (HOT)
1
FE HEAD (GND)
2
CP4002
AUDIO PB
6
AUDIO REC
5 4
CTL+
CTL-
3 21AE HEAD(-)
AE HEAD(+)
85
84 83
82
88
89
90
91
7
5
6
4
T4001
5
6
4
Q4001, Q4002
AUDIO PB SW
L
REC AMP
AUTO BIAS
2
3
1
H.SW
H
H.AMP SW
H
H.SW
L
Q4005
BIAS CTL
Q4006
BIAS OSC
VX01
H
L
P
FM AGC
PULL
TIMMING
AGC AMP
R
R
REC FM-EQ
C-LPF
GCA
P
DRIVER
KIL
B-UP AMP
ACC AMP
DELAY PB
FM-EQ
PB PHASE-EQ
EQ AMP
DOUBLE LIM
LINE AMP
MUTE
PB.EE
99
3 78 76
1
2
100
96
FM MOD
98
R
FM DEM
OUT
CCD
Main CONV
P
KIL B.D.
ALC
97
80
WC DC
CLAMP
3.58M BPF2
3.58M BPF1
PB AMP
NL EMPHA
V/I CONV
SUB LPF
V-AGC
38
DATAIL ENH
Y-LPF
42
40
P
R
P
SYNC SEP
P
R
YNR/ COMB
N.L. DEEM
NC1
Y/C MIX
P
R
R
1/2
FBC
Chara INS.
6dB
CLAMP
VCA
CLAMP
Y/C R/P
AUDIO R/P
C ROT
RF SW IN
AUDIO
MUTE
H.A R/P
ENV DET
59 55 30 19
25
28
46 44
16 17
14
13 12 11 93
31
35
34
Q4007
J4201
3
2
BUFFER
Q4212
BUFFER
SP/LP/EP-H INPUT_SEL TRICK_PB-H/EE-H DOC_XO_CTL
REC/EE/PB
C.ROTARY H.SW VCR_A_MUTE V.REC_ST-H ENV.DET
DUMMY_V.SYNC
SD_VIDEO
J1002
32
J1001
MICON/ DECK
MICON/ DECK
32
TU_AUDIO CHROMA_VIDEO
TV
Y/C_AUDIO TU_VIDEO
Q4003
SW
P.CON+5V
2 3
L4004
J4202
2
3
CTL+ CTL-
MICON/ DECK
Page 39
TV
CAPSTAN DD UNIT
MICRO MOTOR
BOT SENSOR
Q102
Y/C/AUDIO/ HEAD AMP/ IN/OUT
LOADING MOTOR
P. CON + 5V
VCR_POWER_H
CP1004
4 CTL
6
FG
CAP.M F/R
7
CP1005
CYL PG
1 3 CYL FG 5
CYL DRIVE
P. CON + 5V
CP102
EOT VCC
DUMMY_V.SYNC
M101
LM
1 2
C_ROTARY
INPUT_SEL
CP101
LDM+ LDM­BOT VCC 4
AT + 5V
CP1002
1 2
EOT VCC
1 2 3
D1003
LOADING MOTOR DRIVER IC1003 BA6955N
POWER
CP1006
4 3 2
SAVE
2
LDM+ LDM­BOT
CONTROL LOGIC
5
VCC1
SW1001
23 1
4
14 2
3
14
3
2
13
4
2
13
42
Q1024
OUT
STD
7
P. CON + 5V
MS_SEN A
Q1009
MS_SEN B
Q1003
Q1002
SENSOR SW
REEL SENS.
Q1005
REEL SENS.
LED DRIVER
SYSTEM RESET
3
IC1002 PST600H
4
Q1001
MICON/DECK BLOCK DIAGRAM
TIMER SYSCON SERVO MICON IC1001 OEC7043B
TAB SW
50
1
MSSEN-A
2
MSSEN-B
23
MS SENS LED
REEL-T
80
79
REEL-S
27
VCR-POWER CAP-PWM
76
CAP-FG
87 11
CAP-FWD
90
DRUM-PG
89
DRUM-FG
77
DRUM-PWM
68
CENTER LED
34
RESET-L
3
EOT
15
COLOR ROTARY
13
DUMMY-V.SYNC
33
INPUT_SELCT
20
LDM-RVS
21
LDM-FWD
4
BOT
POWER_FAIL_L
X-OUT(12MHz)
XC-OUT(32KHz)
XC-IN(32MHz)
REC-H/EE-M/PB-L
VIDEO-ENV-DET
VCR_A_MUTE
CTL AMP-OUT
REMOCON-IN
X-IN(12MHz)
V-REC-ST-H
CVIN
SP/LP/EP-H
TRICK_PB-H
IIC-DATA1
IIC-CLK1
FF/REW-L
OSD R OSD G
OSD B
AFT(MONI)
OSD OUT1
V-SYNC
H/C-SYNC
KEY A
TV-POWER
KEY B
REC LED
T-REC LED
85
39
38
36
35
95CTL+
94CTL­66 56 18VIDEO-H.SW 61
67YC DOC/XO-CTL
83
69
6
81
72
71
97
73
64
63
62
7 60 59 58 82TV_A_MUTE
9
28
10
14
30
29
X1001 12MHz
X1002
32.768KHz
Q1004
FF/REW_SW
Q4205
REC LED SW
Q4206
T-REC
LED SW
Q4204
TV POWER
SW
5
6
SDA SCL
POWER ON/OFF
OS1001
T-REC
D791
EEP ROM IC1099 S-24C04BDP-LA
REC/OTR STOP/EJECT PLAY
321
REC/OTR
D793
CH DOWN
D792
FF/CUE REW/REV
CH UP VOL. UP VOL. DOWN
AT + 5V
POWER
POWER FAIL(DC)
CTL+ CTL­V. REC_ST_H SD_VIDEO
H. SW
REC/EE/PB DOC_XO_CTL SP/LP/EP-H TRICK_PB-H/EE-H ENV_DET VCR_A_MUTE
SDA SCL
OSD_R OSD_G OSD_B AFT_M OSD_BLK VD HD
TV_A_MUTE
TV_POWER_H
TV
Y/C/AUDIO/ HEAD AMP/ IN/OUT
TV
INPUT
SELECT
BOT SENSOR
Q101
Page 40
PRINTED CIRCUIT BOARDS
D413
C421_1
W819
D401
R421
FB401
W041
C402
R415_1
R425
CP403
C430
D411
W816
W813
IC401
W878
42
C
W872
T401
R456
C406_1
C405_1
R414
D402
4
Q405_1
C425
W040
W877
C438
R460
C440
C416
C407
R447
W875
W801
R411
Q402
W889
C418_1
HS401
C404
C409
R430
W042
HS402
C417
S806Y
R413
R416
C422_1
Q406_1
Q404
R443_1
R426
Q401
R403
C423
C403
L401
W838
R420
W888
D408
R419
W824
Q407
C411
W035
W884
R439_1
W815
W036
R442
W810
C414
W812
R424
W839
C803
R449
R404
W037
W809
R417
D409
R440_1
TP401
R821
TP802
Q805
CD803
CP803A
R450_2
W827
W039
R805
R423
R490
W842
C432
CP401
TP801
R812
R815
C810
W826
D412
C528
Q804
R471
CP820
W818
W032
R802
R811
C433_1
C427
R453
L801
TP803
R807
C809
R523
D502
D551
C544
R441_1
Q472
R473
R472
W034
R810
Q806
R527
Q514
Q501
CD503 CP503
Q471
W046
R513_1
S801
R808
R813 C811
R816R814
W016
Q513
CP850
MAIN/CRT
SOLDER SIDE
C529
Q511
D524
R517
D547
Q518
R512
R522
C508
R515
W833
W045
R422
IC504
R509
R536 C506
W027
R553_1
Q507
D529
Q506
J801
R820
R
R508
R516
C504_2
R507
545
C509
D520
C555
D523
C801
C805
R518
R539
D527
R532
W844
D501
W029
D519
R519
D528
D512
W047
W013
D513
D515
W020
C549 R552
R529
W030
D522
CP502
Q509
C512 Q512
W015
W835
S808Y
W803
D552
Q503
W022
D516
C537_1
W021 W019
W018
W017
R533
C538
C410
CP803B
D546
W011
W831
R556
R531
D549
C539
W026
R401
D548
W050
R504
W014
R535
Q504
W044
R412
CP801_1
C535
R544_1
W051
D530
D517
Q408
CC003
D550
R547
D537
C536_1
C522
R538
Q515
RY503
R524
W830
R410
W006
S808X
D526
D535
D504
L503
S806X
Q508
R540
W007
IC506
W008
C517
R503
D503
W822
D539
R521
VR501
R554_1
D531
C534_2
D540
D534
ICP502
D545
D541
R505
C503
C541
D508
C531
R555
C516
C513
D536
C515
VR502
D509
C533
R506
C530
C540
D542
D506
W003
C532
C502
W005
C510
C521
J503
W004
B505_1
C525
D543
C551
D538
C518
D510
D521
B507
D544
D553
IC501
W009
R502
HS501
R528
R501
W825
T502
L501_1
D505
C523_1
B502
R500
W805
D518
R511
F501
FH501
T501
C514
W823
B504
C505
B501B503
HS502
C507_1
CP501
Q505
C511 W001
FH502
OF FIRE - REPLACE AS MARKED .
RISK
DECK
SOLDER SIDE
CP101
Q101 Q102
CP102
Page 41
PRINTED CIRCUIT BOARDS
SYSCON (INSERTED PARTS)
SOLDER SIDE
S802X
TP4201
R351
W213
CP602
D607
C632
W832
S810Y
W234
W244
C4211
W215
D601 D602
W233
S810X
W219
W214
W803
C624
W235
L601_1
TU601
Q1102
W221
W212
W224
C631
W236
J4202
W248
CD810
W252
CF604
W850
CF603
J4201
R4239
D4206
C610
IC351
W211
L607
C641
C4209
C4220
W253
W210
W231
W228
B602
C649
W222
R601
C612
C673
W844
C4241
W241
C671
HS351
W217
C648_1
R665
CF601
C4214
W239
C601
C355
C620
L614
R607
W247
W246
R353
X602
D619
L603
W831
CP601
W230
C1102
W216
W801
W240
L4205
Q611
C351
W837
L608
W227
C665_1
W232
W807
R644
D620
D610
C670
W245
W856
W220
W226
W223
C659
Q610
C354_1
W821
W209
R4031
R638
W813
C655
W177
C635
W242
C652
W845
Q606
W238
D1001
CC001
W208
W225
D616
D611
W182
W237
S811Y
B301
D605
R625
C664
W243
R1102
W169
W167
W160
W852
C645
C643
W184 W185
HS1100
W202
W201
W163
W162
R674
D612
CD850
D613
W841
W193
W203
W155
W154
D608
D609
W804
W204
Q603
Q602
W178
W835
W199
W195
D1101
W205
R1005
W171
W166
W165
W218
W176
W172
W196
IC1101
W206
W851
C1001
CP353
C356
L4010
S802Y
C4076
D617
D615 D614
W200
W191 W190
W189 W186
CP1001
W836
D618
W174
W183
CP1005_1
D1005
IC1003
C4026
C4023
CP4001_1
S811X
W179
Q4002
CP4002
D4209
W181
D1004
W180
C4031
C4015
Q4001
W188
D4201
W158
L4001
W198
D4210
CP1006
W168
C4021
W164
Q4003
W809
C4033
W161
W197
W192
C4030
C4016
C4024
R610
TP4001
W157
X4001
C4037
C4011
R4015
Q4006
W173
W808
W867
D4207
T4001
W194
R4070
C4039
C4017
W117
L4004
C4004
W187
W148
TP1001
C4022
L4003
W141
R4061
Q4005
W134
W130
C4058
W119
W136
TP1002
CP4003
W091
C4070
C4034
C4010
W135
W152
W816
W251
W139
C
P
100
4
W096
W090
W116
L4005
W137
W123
W095
L4002
R4062
W257
C4043
W140
W124
R1010 R1024
W151
C4061
W118
R4075
W143
W131
W129
W824
W094
W092
C4060
L4007
W869
W823
W142
R1028
CC4201
C4057
C4035
CC4202
W097
W822
C4059
W827
W108
C1015
W102
W099
W834
W107
W128
W144
C4045
C4062
W103
W101
R4068 R4067
W113
W133
C1016
W149
W105
W100
W115 W256 W114
W112
W146
W098
W111
W126
W145
C4007
W110
W132
W121
C1018
W147
L4008
C4008
R4052
W810
W109
W125
W093
W062
W079
W122
C1020
W046
W072
W083
C4071
W054
R4077
W058
W071
W082
W045
L4009
W061
R1009
R1013
W070
CP1002
C4075
W814
W050
R4054
D1003
W063
W069
R4045
W075
W053
W849
R1016
W068
W064
W044
W065
W043
W049
W081
W076
W073
R1001
W051
W074
W067
W066
W042
W048
W060
W052
L1001
W086
W078
W085
X1002
W077
R1047
W089
W047
W080
W088
W055
W019
W087
Q1001
W018 W017
R1002
W008
X1001
1005
Q
W084
W012
W034
IC1002
W025
W033
D1014
W004
W011
Q1009
Q1003
R1039
IC1099
D1002
C1021
R1046
W015 W014 W013
W007
W006
W022
W037
R1040
W026
W255
C1003_1
C1058
W021
R1079
R301
W024
B303
W005
W003
W029
W028
C358
C1004
W027
C1032
B302
W002
C362
SW1001
W855
D4208
W020
W036
W847
W254
L1002
C357
W023
W846
R4201
R360
OS1001
SW1011
SW1004
SW1006
D792
D791
SW1009SW1010
D793
SW1008
SW1007
SW1005
SW1002
SW1003
SW1012
J1001
J1002
J351
Page 42
PRINTED CIRCUIT BOARDS
SYSCON (CHIP MOUNTED PARTS)
SOLDER SIDE
R1080
R1084
R1091
R1096
R1086
R1089
R1090
R793R754R761
C1045
Q1002
R1006
C1014
R1051
R1066
R1019
R1050
R1011
C1039
R1087
C1017
R1045
R1044
C1033
C1008
C1026
C1006 R1083
C1005
C1040
R1004
C1048
R1018
C1030
R1049
C1046
C1085
C1049
C1050
R1032
C1047
C1087
C4206
31
C1063
C1084
C1041
R4053
Q4010
Q4206Q4205
51
C1034
IC1001
C1035
Q1024
R4204
Q1004
C1027 C1025
R1025
1
R1031
C1031
C1038
R1034
81
C4077
R1033
C1022
C1071
C1019
R1012
C1013
R1053
R1017
R1020
C1023
C1062
R4074
Q4007
C1028 C1065
C1029
C1061
R1078
R4078
C4053
C1060
C1037
R4024
Q4008
R4057
R1007 C1010 R1021 R1035
C4054
C4052
R1008
R1029
C1009
C4069
R4039
R4055
R4005
R4076
R4065
R1077
C4049
R4048
Q4009
C4048
C4041
R4050
C4038
R4049
C4047
C4083
R1036 C1051
R4051
R4063
C1066
Q4012
R4036
R4047
31
R1003
R4011
C4079
R4032 C4027
C4055
C1044
R1054
R4059
R4027
R4034
C4025
R4060
C1068
C4014
C4020 R4023
R4020
IC4001
51
C4001
R4014
C4006
R4025
C4018
R4022
1
C4050
C4044
R4072
R4003
R4010
R4008
R4013
R4046
C4036
R4002
C4005
C4002
R4012
81
C4207
C4074
R4007
C4029
C4078
R4004 R4009
C4003
R4044
C4032
C4046
C4028
Q4204
R4001
C4009
R4029
C4072
C4073
C4066
R4033
R4066
C4051
R4026
C4065
C1002
C4212
R4028
R4019
R614
R659
C621
R636
R660
R4080
R663
W833
R635
R658
R673
C657
R630
R626
C653
R623
R655
C647
R634
R631
HS601
C660
R648
C666
R651
C615
R657
R656
R650
17
C667
R643
C642
R624
C658
R647
R642
Q4210
R4232
C639
C637
C654
C661
R646
R621
C634
1
IC601
33
W853
C614
C622
R632
R611
C663
C623
C626
49
R616
C613
C650
C602
C605
R603
Q4203
C616
C640
R633
R662
C607
R602
Q4212
R4243
C636
Q601
R620
C604
R4244
W818
C628
C618
R608
C625
R622
R4236
R4238
C630
R672
R605
W819
R618
C609
C4210
C4205
C627
R4213
R4212
R4203
R609
R1088
R1095
C4204
C360
R359
R352
Page 43
ABC D E F GH
8
7
6
5
FROM/TO CYL/MOTOR
CP4001_1 TOC-C04X-B1
4 3 2 1
4
FROM/TO A/C HEAD CP4002
3
IMSA-9604S-06Z14 6 5 4 3 2 1
2
CP4003 TMC-T02X-E1
1
FROM/TO POWER
SP-CH1 (R) SP COM SP-CH2 (L)
(CD4001)
AUDIO PB
AUDIO REC
CTL+
CTL­AE HEAD(-) AE HEAD(+)
FROM/TO F/E HEAD
FE HEAD(GND)
2
FE HEAD(HOT)
1
NOTE:
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM
(SYSCON PCB)
8
TU_AUDIO
H L
H.AMP H
L
L
47K 1/4W
R4028
R4029 2.2M
Vref
2.3V
SW
H
H.AMP
4
1016V KA
150
SW
REC: EP/LP PB:EP
C4079 0
0
LINE
R4031
10K
C4023 226.3V KA
A-Vcc
ALC
R
AMP
Vref
PB
/EE
5
C4025
0.0018 B
SLP S/N UP
Q4012
2SC2412K
P.CON+5V
12K 1/4W
L4010
100uH
C4026
TP4001
1F
AGC AMP
P
0.0015 B
R4032 27K
4.6
L4002
100uH 0305
L4008
100uH 0305
0305
R4061
1006.3V KA C4072
0.1 B
11
C4029 0.047 F
1K
R4033
+
HA TEST
REC AMP
820
R4034
C4027 820P CH
4.725V KA
C4024
R4075
330K 1/4W
C4028 0.1 B
NCNCNC
C-GND
KIL DET
PB
AMP
RP
NOMAL
FM
AGC
DELAY
PB
FM-EQ PB
PHASE-EQ
CTL AMP
8
9
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
GCA
Main
4.21M CONV
BPF
Sub
3.58M
CONV
BPF2
REC
FM-EQ
S-EQ
FM-EQ
SQPB
VHS
RF SW
AUDIO
MUTE
H.A
R/P
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30
R4067
V.REC_ST_H
VCR_A_MUTE
H.SW
2.250V KA
C4031
6.8K 1/4W
C4032
FM MOD
WC DC
Y/C
0.022 B
P
R
BGA
DOUBLE
R/P
AUDIO
REC/EE/PB
C4033
R4044
AFTER
SUB LPF
FM
DEM
LIM
R/P
BEFORE
R
ACC DET
ACC
AMP
2.250V KA
8.2K
1016V KA
C4030
NC
4.0 2.3 2.2 3.0 4.1 3.4 4.9 3.4 5.0 5.0 5.0 4.2 2.3 0.1
1.4
REG
KIL
KIL KIL
B.D.
P
C-LPF
R
B-UP
AMP
BALANCER
NOMAL
R-EQ TEST
IN
IN
HA SW
C ROT
R4068
R4036
47K 1/4W
47K
47K 1/4W
C_ROTARY
SP/LP/EP-H
C4001
0.1 B
C4036
0.022 B 150V KA
C4037
680
R4046
W822
1.8K
R4014
12
X4001
BGA BGA
P
P R
CONV
DETAIL
EMPHA
C4034
C4035
W827
DOC_XO_CTL
C4039
100CF3R512
ALWAYS
SLD
320FHVX01
VCO
PR
REC
APC
PB
APC
C.SYNC
3.58M BPF1
Y-LPF
V/I
RP
ENH NL
CLAMP
R
TESTRP
Y-Vcc Y-GND
150V KA
39K
R4047
1006.3V KA
0.1 F
C4038
L4005
47uH 0305
P.CON+5V
C4070
C4044
150V KA
5V
REC AFC
YNR/COMB
RP
C4041
476.3V KA
0.1 F
1/2
FBC
Chara
C4043
390P CH
W834
INS.
INPUT_SEL
2.5
TIMMING
DRIVER
CCD
150V KA
100uH
R4048
PB-C
SYNC
SEP
6DB
L4007
VDDC-VCC
PB-Y
4.7K
C4045
N.L.
DEEN NC1 Y/C
MIX
R4049
1.5K
R4050
476.3V KA
680K
NC
4Fsc
PULL
OUT
AUTO-BIAS
CLAMP
VCA
CLAMP
P
R
P
R
VIDEO OUT
R4051
C4047
22P CH
C4049
W836
C4050
0.01 F
C4048 0.01 B
515253545556575859660616263646566676869770717273747576777879
CLOCK
50
OUT
VSS VSS
IN
VCP
SYNC
DET
40 41 42 43 44 45 46 47 48 49
AFC
132
AGC TC2
V-AGC
31 32 33 34 35 36 37 38 39
4.81.02.102.83.42.00.21.05.01.604.9000.80.80.8005.0NC5.02.42.402.42.42.42.4
27K
180P CH
W823
TRICK_PB-H/EE-H
C4055
0
2.2 0
2.7
2.5
3.0
3.2
2.8
2.8
4.9
2.8
3.5
2.5
1.5
1.0
3.0
NC
4.6
0.022 F
C4083
27P CH
C4058
226.3V KANP
C4060
150V KA
C4007 150V KA
C4052 0.01 F
C4075
C4053 0.01 B
C4057
3316V KA
R4078 100
C4054
0.01 B C4069
0.01 B
33K
R4039
R4045
1.5K 1/4W SYNC PLUS SW
SP/LP/EP-H
2.2
C4059
4.750V KA
R4076 1M
1016V KA
R4057 2.2K
R4055
10K
14
2.2
0 5.1
R4024
10K
0
Q4010
2SC2412K
2.2K
R4065
2.6
BUFFER
Q4009
2SA1037K
0
R4060
220K
R4063 3.3M R4005 1M
C4062 150V KA
W814
R4052 56 1/4W
W810
2.8 BUFFER
Q4007
2SA1037AK
0
AGC SW
Q4008
0
2SC2412K
2.7K
R4053
4.6
R4077
0
R4062
220K 1/4W
C4061
150V KA
FRONT_VIDEO
C4071
150V KA
CHROMA_VIDEO
L4009 100uH
DUMMY_V.SYNC
1006.3V KA
C4008
R4074 47K
C4077
R4054
0.1 B
15K 1/4W
3.3K
CAUTION: DIGITAL TRANSISTOR
TU_VIDEO
P.CON+5V
SD_VIDEO
SYNC
FROM/TO I/O
Y/C_AUDIO CHROMA_VIDEO FRONT_AUDIO FRONT_VIDEO REAR_AUDIO REAR_VIDEO
FROM/TO MICON
SP/LP/EP-H TRICK_PB-H/EE-H V.REC_ST_H C_ROTARY VCR_A_MUTE REC/EE/PB DUMMY_V.SYNC
CTL­CTL+ DOC_XO_CTL INPUT_SEL SYNC COMP ENV_DET H.SW SD_VIDEO
FROM/TO CHROMA
Y/C_AUDIO TU_AUDIO TU_VIDEO CHROMA_VIDEO
PCB010 VMX195
7
6
5
4
3
2
1
P.CON+5V
GND
CTL+ CTL-
0
0.7 AUDIO PB SW
0
Q4001
2SC3331
0
0.7 AUDIO PB SW
0
Q4002
2SC3331
THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
REAR_AUDIO
FRONT_AUDIO
47K
R4070
R4026
6.8K
R4019
Y/C/A/CCD/H.AMP
IC4001
LA71067M-MPB
C4051
0.01 B C4046
0.01 B
R4059
R4001
560
1.5K
C4014
R4002
R4003
L4001
100uH 0305
15.6KHZ TRAP L4004 2623003
0.047 B
0
10K
10K
5.2
SW
Q4003
DTA124ES
5.3
13
1234
6
C4015
NC
C4078
0.1 B
P.CON+5V
ENV_DET REAR_VIDEO
COMP
Y/C_AUDIO
P.CON+5V
V.REC_ST_H
C4076
0.022100V TF
0.1 F
C4003
1006.3V KA
C4011
150V KA
C4009 0.1 F
R4009 3.3K
R4004
C4002
2.7K
C4074
T4001
1626007
6 5
R4007
0.01 B
R4008
8.2K
470P CH
1 2 34
C4004
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
560
BIAS CTL
4716V KA
R4072
Q4005
2SA1318
C4005
C4006
12K
R4013
0.01 B
0.015 B
R4012
18K
12K
5.2
0
L4003
R4010
BIAS OSC
Q4006
2SD734
C4010
R4011
22K
5.2
100uH
3.3K
0
C4016
476.3V KA
R4015
4.725V KA
0
0
2.2 1/4W
0
1.8
1.8
1.8
1.8 0
5.1
1.8
1.8
1.8
1.8 0
1.0
4.6 0
2.8
0.3 0
5.1
2.4
C4017
R4020
C4018
6.8K
R4066
336.3V KA
C4021
C40661FC40731FC4065
2.4 2.4 2.4 0 2.4 5.0 2.3 2.3 2.8 2.3 1.5 2.0 0 0 80
818283848586878889
H.A GND
CH4
REC EP
OUT
CH3
H.A GND H.A VCC
CH2
REC SP
OUT
90919293949596979899
CH1
REC AGC FILT
ENV DET COMP OUT
MUTEA.GND
ALC-LEVEL
AUTO BIAS
PB/EE
EQ
AMP
100
110
150V KA
10K
6.8K
R4022
8.2K
R4023
R4025
330K
C4020
0.01 B
C4022
R4027
0.0012 B
ABC D E F GH
Page 44
8
7
6
FROM/TO DECK
5
CP1006
IMSA-9604S-04Z14 1 2 3 4
CP1002 CH22076A 1 2
4
FROM/TO MICRO MOTOR
CP1005_1
IMSA-9604S-05Z14
CYL DRIVE
5 4 3 2 1
3
FROM/TO CAPSTAN DD UNIT
2
CP1004 TMC-J08P-B1
1
MOTOR GND
2 3 4 5 6 7
CAP.M F/R
8
ABC D E F GH
FROM/TO POWER
VCC
BOT LDM­LDM+
EOT VCC
(CD1003)
CYL GND CYL FG CYL +B CYL PG
GND
I LIMIT
CTL VCO
FG
VCC(5V)
GND
P.CON+5V
AT+12V
AT+5V[BACKUP]
AT+5V[UCON]
MOTOR_GND
LOADING MOTOR DRIVER
IC1003 BA6955N
CONTROL LOGIC
POWER
SAVE
12345678
012.1 00 10.8 0 10.9 12.1
LM-
R1005
2.7 1W
LDM_F
LDM_R
D1003
SID1050CM
5.1
LED DRIVER
Q1024
DTC143EKA
R1016 0
270 1/4W
0
STD
D1004
RD12FB
EOT
R1011
R1010
3.3K 1/4W
D1005
47K
R1003
SW1001
TAB SW
W851
CYL_DRIVE
C1066
0.1 B
C1001
11E1-EIC
LM+
D1001
11E1-EIC
BOT
C1002
0.001 B
82K
4.7K
R1018
23
SPVF130100
CYL_FG
CYL_PG
CAP_CTL
CAP_FG
CAP_F/R
4 1
10025V YK
CENTLED
C1005
0.001 B
C1063
LM­LM+
TAB_SW
0.1 F
MICON SCHEMATIC DIAGRAM
SDA
C1061
150P CH
C1060 150P CH
R1044
3.3K
3.3K
R1045
72 IIC-DATA1
73 FF/REW-L
74 JUST CLOCK
8 AFT(REC)
7 AFT(MONI)
9 KEY A
9
KEY_A
REEL_S
R1046
47K
R1006
R1019
SCL
KEY_B
CENTLED
TRICK_PB-H/EE-H
69 TRICK PB-H
70 EXT A MUTE
13 DUMMY-V.SYNC
12 CAP-LIMIT
11 CAP-FWD
DUMMY_V.SYNC
R1002
4.7K 1/4W
2.41.2 2
1
34
0 0.9
REEL SENS
Q1001
RPI-301
DOC_XO_CTL
68 CENTER LED
REMOCON_IN
120 1/4W
EXT_A_MUTE
71 IIC-CLK1
10 KEY B
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28 293 30
R1047
4.7K 1/4W
47K
REEL_T
CAP_CTL
C1065
CYL_DRIVE
POWER_FAIL[DC]
R1028
4.7K 1/4W
D1014
R1039
18K 1/4W
MTZJ5.1B
VCR_A_MUTE TAB_SW TV_A_MUTE
SP/LP/EP-H
W824
CAP_FG
Q1004
DEW
CAP_F/R
C1025
R1012
10K
5.1
0.1 B
21
0
CYL_FG CYL_PG X_RAY_TEST
CTL­CTL+
FF/REW_SW DTC124EKA
C_ROTARY H.SW
R1077
1K
R1008
1K
0.001 CH
C1022
0.1 B
0
R1054
150K
22
C1013
0.0039 B
C1015 4710V KA C1016 2216V KA C1018 4.750V KA
R1009 560 1/4W
C1019
R1013 560 1/4W
C1027
0.0039 B
R1024
1K 1/4W
SENSOR SW
2SC2412K
C1020
20
R1025
560K
TIMER SYSCON SERVO MICON
IC1001
OEC7043B
SEN_LED
1K
R1066
R1079
5.1
1.3
1.2 5.2
Q1002
23
1
MS_SEN B
Q1003
GP1S94L
1016V KA
C1032
22 1/4W
2206.3V KA
4
1.40.8
R1083
56K
C1006
W849
5.1
5.1
NC
5.1
5.9
2.5
2.0
0.6
2.5
2.5
0.2
2.5
2.6
2.5
5.1
5.2
MS_SEN-B
REEL_S
0.1 F
R1029
4.7K
818283848586878889
0
80 REEL-T
85 POWER-FAIL-L 86 CFG AMP-OUT
0
87 CAP-FG 88 AMP-VSS
0
89 DRUM-FG 90 DRUM-PG
90919293949596979899
91 AMP-VREF OUT 92 AMP-VREF IN 93 C 94 CTL-
0
95 CTL+ 96 AMP C 97 CTL AMP-OUT 98 AMP-VCC
100
1 MSSEN-A
0
110
MS_SEN-A
MS_SEN A
Q1009
GP1S94L
5.20.8
23
1
4
1.4
0.5
100
R1087
R1050
100PCH
C1028
R1017 33K
0 0 5.1 0 0 4.7 0 4.9 5.22.14.24.95.12.52.62.52.50.90.9
79 REEL-S
E/V-MASK/PLAY LED
3 EOT
2 MSSEN-B
MS_SEN-B
EOT
MS_SEN-A
56K
C1008
100PCH
0.1 B
C1029
0.01 B
R1020 22K
76 CAP-PWM
77 DRUM-PWM
75 TONE.CONT
81 VCR-A-MUTE 50 TAB SW 82 TV-A-MUTE 83 SP/LP/EP-H
84 CM/MA-SELECT
99 ANALOG VCC
4 BOT
5 HI-FI-ENV-DET
6 VIDEO-ENV-DET
4
5
00 0004.81.4 1.4 0 0 2.4 2.2 5.2 5.2 0 2.2 0 0 0 5.2 2.3 2.6 0 0NC0 0.1 5.2 5.2 0 0
ENV_DET
0 1.2
1
0 0.9
REEL SENS
RPI-301
AFT_M
REEL_T
2
34
Q1005
BOT
V.REC_ST_H
220
R1053
R1007 220
65 CAP FULL
66 V-REC-ST-H
16 HEAD.AMP.SW
15 COLOR ROTARY
14 REMOCON-IN 67 YC DOC/XO CTL
1006.3V KA
C1058
OSD_R
64 OSD R
17 ENV-CMP-IN
VIDEO.H.SW
TP1002
COMP
SYSTEM RESET
IC1002 PST600H
123
D1002
1SS133
(SYSCON PCB)
OSD_G
OSD_B
OSD_BLK
REC/EE/PB
C1023 220P CH
C1010 220P CH
C1009 220P CH
R1021 220
R1035 220
63 OSD G
62 OSD B
61 REC-H/EE-M/PB-L
20 LDM-RVS
19 HI-FI-H.SW
18 VIDEO-H.SW
19
LDM_R
GND OUTIN
5.25.1 0
C1017
C1051 220P CH
R1036 3.3K
60 OSD OUT1
49 OSD-VSS 48 CM-ADV-AUDIO/AV2
33 INPUT-SELCT 32 OTPB LED
31 ON-TIMER LED100 DEW
21 LDM-FWD
LDM_F
0.1 B
C1071
100P CH
C1037 390P CH
59 V-SYNC
58 H/C-SYNC
23 MS SENS LED
22 DEGAUSS-H
NC
SEN_LED
200P CH
0.001 B
000 0000
57 NUA
24 SP-H
NC
RESET
R1049
4.7K
C1041
0.1 B
16
C1034
0.1 F
C1035
C1031
56 CVIN
55 VHOLD
47 CM-ADV-VIDEO/AV1
42 CS-EASY-REC LED
26 EXT-MUTE
25 IIC-OFF
R1001 3.3K 1/4W
EXT_MUTE
IIC_OFF
R1051
C1021
1K
R1031
5.21.62.31.8
54 HLF
53 OSD-VCC
45 OSC-OUT2
44 OSC-IN2
43 CLKSEL
41 X RAY TEST
39 X-OUT(12MHz)
38 X-IN(12MHz)
37 VCC
36 XC-OUT(32KHz)
35 XC-IN(32KHz)
34 RESET-L
27 VCR-POWER
28 TV-POWER
T-REC_LED
0.1 F
C1014
5.6K
10006.3V YK
C1003_1
3316V KA
SERVICE
TP1001
R1032
10K
515253545556575859660616263646566676869770717273747576777879880
50
51 SERVICE
52 SD-IN(MONI)
46 NUB
40 VSS
40 41 42 43 44 45 46 47 48 49
31 32 33 34 35 36 37 38 39
29 T-REC LED
30 REC LED
C1033
68P CH
68P CH
REC_LED
SCL
SDA
W808
5.2 0
NC
0
NC
0 0
2.6
2.5
5.2
33K 1/4W
NC
0 0 0
2.6
2.1
5.2
1.3
32.768KHz
1.5
5.2 0 0 0
2.5 2.6 5.2
C1039
C1038
R1040
X1002
0
W867
R1033
1K
680P CH
C1046 20P CH
L1001
2.2uH C1047 18P CH
18
C1040 18P CH
X1001
C1048 18P CH
12MHz
C1049
22P CH
C1050 20P CH
C1030
0.1 B
C1068
5678
SDA
VSS
0.1 B
0
SCL
TEST
A1
A2
1234
000
C1026
0.1 B
RESET
INPUT_SEL
VCCA0
EEP ROM
SYNC
IC1099
S-24C04BDP-LA
R1034
560K
R1004
1K
17
R1078
C1062
1B
390K
W869
TV_POWER_H
VCR_POWER_H
AT+5V[BACKUP]
FROM/TO Y/C/A/H.AMP
ENV_DET CTL+ CTL­C_ROTARY DUMMY_V.SYNC TRICK_PB-H/EE-H COMP VCR_A_MUTE V.REC_ST_H INPUT_SEL
SYNC
H.SW DOC_XO_CTL REC/EE/PB SD_VIDEO SP/LP/EP-H
FROM/TO CHROMA
HD VD AFT_M SCL SDA OSD_R OSD_G OSD_B OSD_BLK POWER_FAIL[DC] VCR_POWER_H IIC_OFF X_RAY_TEST TV_POWER_H
FROM/TO I/O
VCR_A_MUTE EXT_A_MUTE TV_POWER_H REC_LED T-REC_LED EXT_MUTE KEY_A KEY_B REMOCON_IN
FROM/TO SOUND AMP
TV_POWER_H TV_A_MUTE
FROM DEW SENSOR
CP1001 52287-0211
DEW
C1044
DEW+ DEW-
0.01 B
CAUTION: DIGITAL TRANSISTOR
8
7
6
5
4
3
2 1
2
1
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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:
PCB010 VMX195
1
ABC D E F GH
Page 45
ABC D E F GH
8
POWER SCHEMATIC DIAGRAM
8
(SYSCON PCB)
7
6
FROM/TO Y/C/A/H.AMP
AT+13V
11.7 8.5
D620
C670
P.CON SW
2SC13840W
2SD734
2216V KA
Q1102
Q610
REG.
11ES1
8.7 4.9
5.5
R1102
Q611
2SC13840W
100 1/4W
8.9
8.28.7
8.5 5.0
5.5
REG.
5
D610
8.5 4.9
SB10-03A3
5.5
4
FROM TV POWER
(CP502)
CD810 CH28113A
1
GND
2
GND
3
AT+12V
4
MOTOR GND
5
UNREG+8V
6
UNREG+8V
7
3
AT+13V
8
AT+30V
C1101
0.1 B AT+12V
MOTOR_GND
UNREG+8V
AT+13V AT+30V
UNREG+8V P.CON+5V
C643
2SC13840W
2216V KA
8.6 5.0
5.6
REG. Q602
R4080
100
5V REG
IC1101 KIA7805PI
IN GND OUT
123
REG.
Q603
2SC13840W
R663
100
5.208.2
9.1
C652
HS1100
763SAE0067
2SC13840W
100 1/4W
4.725V KA
NCNC
REG.
Q606
R644
W845
P.CON+8V
P.CON+5V[CHROMA]
P.CON+5V[TU1]
AT+5V[UCON]
AT+5V[BACKUP]
8.7VREF
5.7VREF[PCON]
5.7VREF[AT]
P.CON+9V
P.CON+5V GND
FROM/TO MICON
AT+5V[BACKUP] AT+5V[UCON]
AT+12V P.CON+5V MOTOR_GND GND
FROM/TO CHROMA
GND AT+30V P.CON+5V[CHROMA] P.CON+5V[TU1] P.CON+8V
8.7VREF
5.7VREF[PCON]
5.7VREF[AT] AT+13V
FROM/TO I/O
GND AT+5V[UCON] P.CON+9V
FROM/TO SOUND AMP
GND
7
6
5
4
3
L101
HF57T18.5*10*10
2
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
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
C671
10016V YK
C1102
33010V YK
D1101
11EQS04N
GND
2
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:
PCB010 VMX195
1
ABC D E F GH
Page 46
ABC D E F GH
I/O SCHEMATIC DIAGRAM
8
(SYSCON PCB)
GND
3
B+
7
2
Vout
1
OS1001
GP1U281Q
SW1012
SKHVBED010
INPUT SELECT
R1080
2206.3V KA
C1004
SW1004
VOL DOWN
33K
VOL UP
SKHVBED010
R1088
1.5K
SW1006
SKHVBED010
R1091
1K
C1045
CH UP
6
REW/REV
SW1002
SKHVBED010
R1084
5.6K
FF/CUE
SW1003
SKHVBED010 R1086
2.7K
PLAY
SW1005
SKHVBED010
R1089
1.5K
STOP/EJECT
L1002 100uH
0.1 F
SW1009
CH DOWN
SKHVBED010
R1096
1K
SW1007
REC/OTR
SKHVBED010 R10901KR1095
SW1010
SKHVBED010
SW1008
SKHVBED010
1K
C1084
C1085
SW1011
SKHVBED010
POWER ON/OFF
100P CH
0.001 B
C1087
D793
T-REC
REC/OTR
R793
SLR-342VCT32
270
R754
270
0.001 B
D791
POWER
SLR-342VCT32
R761
D792
SLR-342VCT32
270
W855
HNC
23
1
E
HTJ-032-05AW
HNC
23
1
J1002
FRONT A/V JACK (MONO)
E
J1001
HTJ-032-05AY
8
7
6
3.63.6
C4211
R4236
0
47016V YK
1K
T-REC LED SW
Q4206
DTC114EKA
0
1.9
0
D4206
MTZJ13B
2.5
BUFFER
Q4212
2SA1037AK
REC LED SW
0
Q4205
DTC114EKA
MTZJ6.8B
E
24
J4202
AV2-20D-2
0
V.OUT TP4201
R4213
75
5
0.1 B
C4206
FROM/TO MICON
REC_LED P.CON+9V
T-REC_LED
KEY_B
KEY_A
REMOCON_IN
4
3
TV_POWER_H
EXT_MUTE VCR_A_MUTE EXT_A_MUTE
FROM/TO Y/C/A/H.AMP
FRONT_AUDIO FRONT_VIDEO
CHROMA_VIDEO
REAR_AUDIO REAR_VIDEO
Y/C_AUDIO
D4209
D4210
1SS133
1SS133
2
W816
CC4201 CC4202
C4241
R4243
2.2K
1016V KA
C4214
R4244
1K
3.5
4.750V KA
0
AUDIO MUTE
0
C4209
Q4203
2SC2412K
1025V KA
C4210
75
C4205
R4212
470P CH
470P CH
J4201
AV2-20D-2
0.1 B
D4207
C4207
23
100
R4203
H1 H2
H1 H2
23
23
1
1
E
REAR A/V JACK(MONO)
R4239
220 1/2W
R4238
33
D4208
TV POWER SW
SB10-03A3
Q4204
DTC114EKA
MUTE SW
Q4210
2SA1037AK
0
4.5
0
C4204
470P CH
R4201
75
FROM/TO POWER
GND AT+5V[UCON]
5
4
3
L4205 100uH
10K
C4220
R4232
D4201
8.5 MTZJ5.6B
10010V YK
C4212
0.001 B
R4204
S811X
S810X
S802X
1K
S811Y
S810Y
S802Y
2
9.2
9.2
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
CAUTION: DIGITAL TRANSISTOR
PCB010 VMX195
1
ABC D E F GH
Page 47
8
7
6
5
4
3
2
FROM/TO MICON
POWER_FAIL[DC]
VCR_POWER_H
X_RAY_TEST TV_POWER_H
TEST POINT
CP602
8283_0712_00_000
7
INTELLGENT MONI
6
B.OUT
5
AGC_M
4
IIC_OFF
3
SDA
2
SCL
1
GND
1213
1
AGC
2 3 4
SCL
5
SDA
6 7
+5V
8 9
+30V
10
TU601 TECC1040PG32A
IF
11
1415
FROM/TO POWER
P.CON+5V[TU1]
P.CON+5V[CHROMA]
P.CON+8V
5.7VREF[PCON]
5.7VREF[AT]
ABC D E F GH
CHROMA SCHEMATIC DIAGRAM
8
7
6
1
5
2 3 4 5 6 7 8
9 10 11
4
3
5
4
3
2
1
2
OSD_R OSD_G OSD_B
OSD_BLK
SDA SCL
AFT_M
IIC_OFF
1.8
2.5
2.5
2.5
4.9
NC NC
29.3
NC NC
0
AT+30V
GND
AT+13V
8.7VREF
(SYSCON PCB)
VD
R620
100
CF603
C632 C627
390P CH
R662
L607
R622
EFCT4R5YS5A
W803
2.250V KA
1B
C673
0.1 TF
C663
L614
100uH
1.5K
18uH
CF604
EFCT4R5MW5
220
470
R672
2.0 2.0 8.2 8.2 8.2 4.0 4.8 5.5 2.8 5.6 0 0 3.2 3.2 2.0 8.8
2.3 49
2.4 50515253545556575859
2.3
3.0
2.0
3.2
9.0
3.0
2.2
0
0
2.4 6061626364
2.9
2.3
2.7
1.5
D619
MTZJ6.8B
CHROMA
IC601
M61203CFP
4716V KA
C637
C635
C640
0.1 B
C636
0.01 B
QIF OUT
AUDIO OUT
AUDIO BYPASS
EXT AUDIO IN
FM DIRECT OUT VIF VCO F/B
VREG VCC
VIF APC FILTER
VIF VIDEO OUT
VIF GND
AFT OUT
QIF IN
RF AGC OUT
RF AGC FILTER
VIF IN
2
1 10111213141516
1.5 5.0 5.0 2.6 3.6 0.8 2.5 3.93.6 3.4 4.8 2.5 2.5 2.4
W807
0.01 B
VIF VCC
SW REG CONT
3
C639
R624
HI VCC
47 LIMITER IN 48 IF AGC
64 VIF IN
SCL
H VCO F/B
5
0.01 B
2K
R655
100
L608
100uH
HD
R602
C604
C602
0.1 F
C601
150V KA
220
220
R603
C605
100P CH
100P CH
L601_1
C609
C613
0.1 B C612
1.2uH
0.01 B
2206.3V YK
C610
C607
L603
2.250V KA
100uH
R605
0.1 B
TU_VIDEO
C620
C614
0.01 B
B.OUT AGC_M
AUDIO_OUT
Y/C_AUDIO VD
220K
AGC_M
W844
W819
TU_AUDIO AFT_M
AGC_M
HS601
763WAA0014
R632
10K
R601
2.2K 1/4W
NC
R611 10K
C630 0.01 B
0.0047 B
D601 1SS133
R609 680 C618 100P CH
R610
100 1/4W
SAW FILTER
SAF45MFY220ZR
12345
C616
0.01 B
476.3V KA
W801
C623
R607
82 1/2W
CF601
220
R616
3.4
2.7
BUFFER
0
Q601
2SA1037AK
C631 1 F
R618 10M D602 MTZJ8.2C
C624
4716V KA
C621
0.01 B
R614 390K
OUTOUTGININ
R608
10K
C625
1F
C634
R621
C628
220P CH
W818
C626
0.1 B
C622
0.1 B
0.01 B
1K
47025V YK
C641
R625
10K 1/4W
NC
MCU RESET
INTELLIGENT MONI
H OUT
FBP IN
6
789
R656
2.2K
10K
R626
D611
MTZJ9.1B
W833
R657
5.7VREF[AT]
5.7VREF[PCON]
D607
1SS133
NC
5V REG
Y SW OUT
5.7V REG OUT(FOR CPU)
32 X’TAL 31 ACL/ABCL
17 V OUT
DEF
SDA
00
C645
1K
R630
R631
100
VIDEO/CHROMA GND
AFC FILTER
H.PLUSE OUT
150V KA
C647
0.01 B
8.2K
BL02RN1-R62
TV/Y IN
VIDEO CHROMA VCC
POWER ON CONT
D613 MTZJ6.8B
R658 1.5K
8.7VREF
B602
25
R633
8.2K
150V KA
C650
C649
0.015 B 333435363738394404142434445464748
EXT C IN
R IN
CHROMA APC FILTER
V PULSE OUT
G IN
FAST BLK
SPOT KILLER
FSC OUT
V RAMP CAP
V RAMP FEEDBACK
B IN
STRAT UP VCC
R OUT
G OUT
B OUT
D614 MTZJ6.8B
D615 MTZJ6.8B
R660 1.5K
R659 1.5K
100
R635
100
R636
R634
C648_1
3.3
3.0
8.7V REG OUT
0
30 31 32
4.7
0
0.1
7.3
5.0 NC
4.9
4.9
4.8
2.0
0
20 21 22 23 24 25 26 27 28 29
8.5
8.5
3.8
17 18 19
100
150V KA
100CT3R505
3.579545MHz
D608
MTZJ6.8B
X602
C653
C659
C654
4716V KA
0.01 B
C655
R651
470
C642
R623
D616
1SS133
1SS133
1SS133
D617
D618
R674
1.8K 1/4W
4.7K
CHROMA_VIDEO
OSD_BLK
V_OUT OSD_R
OSD_G
OSD_B
SOUND+B SOUND_GND
H_OUT
V_FEEDBACK V_OUT ACL
H_PLUSE
TV_POWER_H
POWER_FAIL[DC]
X_RAY_TEST
HD
G.OUT R.OUT B.OUT
FROM/TO Y/C/A/H.AMP
Y/C_AUDIO TU_AUDIO TU_VIDEO CHROMA_VIDEO
FROM/TO SOUND AMP
SOUND+B SOUND_GND AUDIO_OUT
FROM/TO DEFLECTION
CP601 CH2B026A
(CP820)
SOUND+B
SOUND GND
H.OUT
GND
V.FEEDBACK
V.OUT
ACL
H PLUSE
TV POWER H
POWER FAIL(DC)
X-RAY TEST
L102
HF57T18.5*10*10
TO CRT
CD850 CH25095A
(CP850)
GND
CUT OFF
G.OUT R.OUT B.OUT
R650
1016V NP
W853
560
100P CH
D605
11ES1N
C666
100P CH
C615
0.001 CH
W852
W850
18P CH
R646 100K
R642
10K
W809
R643
47K
C658
0.22 B C667
0.047 B
C661
0.01 B
C665_1
C664 1 TF
C657
0.022 B
4716V KA
W835
C660
R638
150K 1/4W
R647
2.2K
R648
2.2K W813
W804
0.1 B D609 MTZJ6.8B
D612 MTZJ6.8B
R673 2.2K
W841
H_PLUSE
H_OUT
SCL
1
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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
SDA
R.OUT
G.OUT
VCR_POWER_H
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
B.OUT
PCB010 VMX195
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 D E F GH
Page 48
ABC D E F GH
8
SOUND AMP SCHEMATIC DIAGRAM
8
(SYSCON PCB)
7
C362
4716V KANP
1 2
CD351
CH12444A
1 2
7 6 2
3 4 5 1
SPEAKER
SP351
C908-8-03A
8 OHM
HEADPHONE JACK
J351
HSJ2000-01-010
6
5
FROM/TO CHROMA
SOUND_GND
SOUND+B
AUDIO_OUT
W831
CC001
B301
BL01RN1-A63
B302
BL01RN1-A63
R360
56 1/2W
B303
BL01RN1-A63
26
R301
56 1/2W
W846
C357
3.350V KA
SP OUT + SP OUT -
CP353 B2B-EH-A
W847
C358
3.350V KA
7
6
5
2.250V KA
0
C360
0.018 B
08.2 3.5 3.4
-+
1234
C356
SOUND AMP
3.95.1 0.3
1016V KA
HS351
763WSA0009
4
IC351 AN7511
3
2
4
5678
FROM/TO MICON
TV_A_MUTE
TV_POWER_H
W821
(W144)
3
FROM/TO POWER
GND
W837
W832
C355
1016V KA
R351
5.6K 1/4W
R352
4.7K
R359
47K
R353
68K 1/4W
C354_2
W856
330016V YK
C351
2
THE DC VOLTAGE AT EACH PART WAS MEASURED
1
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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
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:
PCB010 VMX195
1
ABC D E F GH
Page 49
ABC D E F GH
8
7
6
5
4
3
2
1
HEC0824-010010
R536
6.8K 1/4W
R504
1K 1/4W
DC +B ADJ
CD JACK
J503
1K
VR501
R556
3.3K 1/4W
TV POWER SCHEMATIC DIAGRAM
2 3 1
ICP502
10A 125V
5A 125V
8.2K 1/4W
251010
W822
FH501
EYF-52BC
F501
5A125V
FH502
EYF-52BC
12
BLACK
R521
R555
82K 1/4W
D513
1SS133
D552
MTZJ30B
R517
2250V YK
C504_2
R507
2.6 0.4 0.9 11.9
FA7610CP
IC504
11.3V REG.OPE AMP
0.5 0.8 0 3.1
C505
23705
BLACK
WHITE THL-P03P-B1
21
WHITE
WIDE
BLADE
5.2
0.52V
0.22250V ECQUL
AC120V 60Hz
0
0
DC POWER SW
Q501
2SC1815Y
10.9 8.8
9.5
D501
MTZJ10B
C508
82K 1/4W
51K
BIAS
M
C509
470 1/4W
34
12
Q504
2.7K
SWITCHING
Q513
DTC114ES
0.0022 M
+
-
+
+
R508
0.22 TF
5V
­+
12K
PROTECTOR
Q518
DTC114ES
0.5
0
D551
5678
+
-
R539
L501_1
SS24V-10100
R552
10K
5V SWITCHING
D523
1SS133
R513_1
220 1/4W
0
0
5.2
AT+13V
1K
R522
R515
330K
VREF OSC
U.V.L.O
+
-
1234
C506
0.0033
R509
CP501
CD501
0R614909
PROTECT
DTC114ES
W844
R529
0
MTZJ2.2B
C544
3.1
3.1
1K 1/4W
0.022 M
Q506
DTC114TS
TV_POWER_H
D502
100025V MHE
11.5
3.0
C555
0
R516
UNREG+8V
1SS133
D512
1SS133
C512
R518
3.8
REG.DRIVER
0
C521
0.033 M
D529
6.8
470 1/4W
0.01 B
100
REG.DRIVER
Q509
2SC1815Y
Q512
2SA952
R500
2.7M 1/2W
0.1250V ECQUL
C549
6.0
5.4
1SS133
0
R553_1
R554_1
AC +B ADJ
R512
+-10%
6.3 FEED BACK
SWITCHING
12K 1/4W
27K 1/4W
VR502
12K 1/4W
D503
Q507
2SC1815Y
4.7K
D526
1SS133
D536
C503
RM11C-EIC
TLP621(D4-GR-LF2)
6.3
R533
4.7K 1/4W
R532
390 1/4W
D528
MTZJ5.6B
D535
RM11C-EIC
0.0022500V B
D504
FEED BACK
IC506
1
2
R519
330
C515
R501
15W
RM11C-EIC
C502
RM11C-EIC
34
150025V ZL
470200V UP
0.0022500V B
C507_1
10.17.3
6.4
IS THE LIVE CONNECTIONCAUTION:
D517
1SS133
R505
R503
C517
SDT-S-109LMR
L503
C551
W825
47K 3W
1
3.3K
D534
0.01 B 1SS133
W835
RY503
3
4
DC POWER SW.
10uH
150025V ZL
R524
2.2
HS502
763WAA0036
D508
C516
D550
MTZJ5.6B
D516
1SS133
12
5.7
Q511
2SC1815Y
10
1SS133
0.0015 B
1SS133
1SS133
0
0
D505
D518
12.0
D
3.0
G
S
0
IC501 STR-G6623
DRIVE
12345
R528
680 1/4W
R506
2.2K
R511
D519
D520
UNREG+8V
AT+12V
R527
1K 1/4W
3.3K
R523
HZ27-1L
RMPG06J
SWITCHING
Q505
2SK2903-01MR
W823
POWER REG.
-+
O.S.C
T.S.D
REG.
START O.V.P LATCH
B502
BL01RN1-A63
0.22 1W
D527
1SS133
AT+13V
0
0
C510
4.1
AU02A-EIC
D530
1SS133
D522
MTZJ16B
D524
1SS133
PROTECTOR
Q514
DTC114ES
B501
BL02RN1-R62
B503
BL02RN1-R62
C511
0.027100V TF
-+
2.515.800282.0
C513
0.001 B
D506
10035V MHE
D521
1SS133
HS501
763WAA0006
AT+12V
AT+13V
C529
C514
1050V YK
16.3
16.3
16.3
NC
NC
11.7
11.7
11.7
B504
BL02RN2-R62T4
0.00152KV BP
W805
R502
10 1/4W
GND1
C523_1
T502 8129056
9
8
7
6
5
4
3
2
195.2
NC
151.0
NC
32.0
0.0033 MX
(MAIN PCB)
PROTECTOR
Q503
DTA114ES
1.3 NC
10
91.7
11
0
12
0
13
11.0
14
8.8
15
10.1
16
T501 8129059
7
6
5
4
3
0
2
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
FROM/TO DEFLECTION
TV_POWER_H POWER_FAIL UNREG+8V
PROTECT +B GND
CD503 JM-2BK-61 1 2
CP503
RE-H022TD-1130
CAUTION:
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
+B(A)
1
+B(B)
2
5A 125V
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE 5A 125V(F501) AND 10A 125V (ICP502).
N’UTILISER QUE DES FUSIBLE DE MEME TYPE 5A 125V(F501) ET 10A 125V (ICP502).
10A 125V
LITTELFUSE INC.,TYPE 251.CAUTION: ICP502 IS MANUFACTURED BY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
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.
TO POWER
(CD810)
CP502 8283_0812_00_000
GND GND
AT+12V
MOTOR GND
UNREG+8V UNREG+8V
AT+13V AT+30V
CAUTION: DIGITAL TRANSISTOR
1 2 3 4
CAUTION: DIGITAL TRANSISTOR
5 6 7 8
PCB070 TMX467
ARESINCE THESE PARTS MARKED BYCAUTION:
ETANTLES PIECES REPAREES PAR UNATTENTION:
R538
0
S808Y
C538
D546
1SS133
D547
1SS133
D548
1SS133
22K
PROTECTOR
Q515
DTC114TS
05.0
1160V MHE
C539
1160V MHE
9
W831
R545
W833
56K 1W
D515
MTZJ30B
5.8
R531 8.2K
5.80
B505_1
BL01RN1-A63
11.4
9
10.8
10
11
NC
0
12
105.8
11.4
B507
BL01RN1-A63
0
0
NC
13
14
15
16
C530
470P500V B
D531
21DQ09N
C531
470P500V B
D538
21DQ09N
D553
21DQ09N
D537
10ELS2N
R535
150K
D509
RU2AM
C525
0.00222KV BP
D539 11ES1
D540
1SS133
D541
1SS133
C541
470P500V B
D542
10ELS2N
C533
470P500V B
D543
21DQ09N
D544
21DQ09N
D510
RU2AM
C518
820P2KV BP
C532
470P500V B
D545
21DQ09N
C540
S808X
100160V MHE
C534_2
100160V MHE
C536_1
47025V MHE
102.0
0
W830
C535
R544_1
1.5 2W
C522
1050V MHE
R540
47K
101.0
PROTECTOR
Q508
2SA1624
68016V ZL
S806X
C537_1
47025V MHE
UNREG+8V
100160V MHE
C528
PROTECT
POWER_FAIL
UNREG+8V
AT+12V
AT+13V
W803
AT+13V
AT+12V
AT+12V
UNREG+8V
AT+13V
ABC D E F GH
8
7
6
5
4
3
2
1
Page 50
ABC D E F GH
W815
W877 W875
W872W878
W816
(MIAN PCB)
R422
3.9K
2.2K
R424
W812
C425_1
0.00122KV BP
DEGAUSE SW
Q401
DTA114ES
3.6 0
D411
RMPG06J
8
CP403
TV-50P-02-A1
1
TO DY
CP401
B04B-DVS
2
4 3 2 1
W888
D402
RMPG06J
C
R403
2.7K
G
DEGAUSS
DRIVER
A
Q402
2P4M
R425
220K 1/2W
3.3
W884
C414
4.7250V ECQ-E
21
DEGAUSS COIL
L508
8R090008
DY801
KDY3CFB23M
7
6
K003
K002
TMM17538
TO CRT
CD801
8M82025A
1 2
R G B
175
CAUTION: DIGITAL TRANSISTOR
5
4
3
2
18K 1/4W
R453
220K 1/4W
R423
C427
C402
100P500V B
22200V MHE
D413
W842
C430
RMPG06J
0.0012KV BP
W827
W818
C433_1
R490
2.0
104.6
101.0
33.8
0.6
22100V MHE
47K 1/4W
FB401 3210012R
COL
1
+180V
6
B+
2
AFC
9
0
GND GND
8
+25V
3
D412
RMPG06J
0.1100V TF
C432
ABL
HEATER
+14V
GND
22.5K
HV
F
S
11
3.2
7
8.1
10
5
4
R450_2
K001
TMM17538
TMM17538
V801
A22JWG098X
9
10
8
6
11
FOCUS SCREEN
0
NC
NC
W826
TO CRT
CP803A
51052-0400
4 3 2 1
+B GND GND
HEATER
CD803
2E042705
CRT+B
10 2W
GND_A GND_A
HEATER
W809
DEFLECTION SCHEMATIC DIAGRAM
8
V.OUTPUT
IC401 LA78040
THERMAL PROTECTION
PUMP UP
7
R547
6
FROM/TO CHROMA
CP820
(CP601)
8283_1112_00_000
SOUND+B
1
SOUND GND
2
H.OUT
3
GND
4 5
V.FEEDBACK
6
V.OUT
7
5
8 9
TV POWER H
POWER FAIL(DC)
10
X-RAY TEST
11
ACL
H PULSE
W810
4
6.8 3W
R430
27K
R410 1K
10K
R401
C410
150V YK
763WAS0004
S806Y
X_RAY_SW 2SC1815Y
R412
3
D408
HZ27-1L
FROM/TO TV POWER
UNREG+8V
TV_POWER_H
PROTECT
POWER_FAIL
2
+B
GND
3.7 26.3 12.5 0 2.0 25.9 3.6
R426
5.6K
3
HS401
Q408
0.2
10K 1/4W
0
R439_1
R440_1
R441_1
C409
0.01 M
W839
W819
4
5.9
C440
0.0033 M
27K +-1%
8.2K+-1%
100K+-1%
10K 1/4W
R471
C416
22P500V SL
0.6
0.5
C406_1
R411
R415_1
31.0
R472
-
AMP
+
10035V MHE
C404
0.0022 M R413
12K 1/4W
11K 1/4W
1.5 1/2W
0
SWITCHING
Q472
2SA1371
1M 1/4W
270K 1/4W
0
SWITCHING
0
VccGND
D401
C417
R456
H-DRIVE
Q405_1
2SC2271
101.0 R473
Q471
2SC2909
1234567
11E1-EIC
R414
C405_1
0.001500V B
4.7K 1/2W
R449
1.2K 1/4W
3.350V
31.0
C418_1
6.8K 7W
101.0
102.0
R416
10K 1/4W
MHE
NC
0.2
22.3
1160V MHE
TP401
D409
HZ11B3L
R419
R417
470 1/2W
100025V YK
C407
T401
305Y001
0
34 2 1
6
1.3
W813
R443_1
18K +-1%
W838
270 1/2W
C411
C403
C438
0.47100V TF
1050V YK
R460
680P500V B
R420
2
100 1/4W
HS402
763WSA0004
1.2K 1/2W
1.3
0
L401
4.7mH 0909
1250V MHE
C422_1
R447
68 1/2W
W801
262.0 H.OUTPUT
0
2SD2627LS-CBC11
0
SWITCHING
Q404
DTC114TS
17.6
SWITCHING
17.6 DTA114ES
17.79.9
R442
12K +-1%
Q406_1
Q407
8
R421
680 1/2W
C423
47035V MHE
C421_1
W824
0.27200V FHS
W889
C424
0.00681.6KV ECWH
R404
1.5K +-1%
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.
ABC D E F GH
THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE: THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
PCB070 TMX467
ARESINCE THESE PARTS MARKED BYCAUTION:
CAUTION: DIGITAL TRANSISTOR
1
Page 51
ABC D E F GH
CRT SCHEMATIC DIAGRAM
8
(CRT PCB)
8
7
6
FROM CHROMA
CP850
(CD850)
8283_0512_00_000
GND
5
CUT OFF
4
G.OUT
3
R.OUT
2
B.OUT
1
R811
470 1/4W
C809
470P B
R814
RED AMP
Q804
2SC3415
2.2K 1/4W
GREEN AMP
2SC3415
Q805
5
132.5
2.8
2.5
6
132.1
2.9
2.5
5
R815
2.2K 1/4W
R812
470 1/4W
C810
4
470P B
BLUE AMP
Q806
2SC3415
2.8
7
132.3
2.5
TP801
TP802
TP803
R802
15K 1W
R807
2.7K 1/2W
R805
15K 1W
R808
2.7K 1/2W
R810
15K 1W
R820
2.7K 1/2W
132.8
7
0
0
132.9
567
6.0 4
3
1
0
8
9
F
J801
HPS3200-010501
104.1
132.5
6
5
4
3
R816
2.2K 1/4W
R813
470 1/4W
C811
560P B
2
PCB110 TCX326
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:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C803
22160V MHE
L801
100uH
C805
100P B
(CD801)
TS-80P-02-V1
FROM DEFLECTION
CP801_1
GND
2
GND
1
FROM DEFLECTION
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.
SCREEN
S801
C801
0.0012KV BP
R821
(CD803)
51052-0400
CP803B
CRT+B
+B
4
470 1/4W
GND_A
GND
GND_A
GND
HEATER
HEATER
123
CC003
ACCESSORY
ANT001_1
T4-216BNK-BK
BT101
R03(AB)E_20_T
BT102
R03(AB)E_20_T
BL001
HPN-01
TM101
VC-K9B
CD504
SI-PC107-67
3
2
1
ABC D E F GH
Page 52
ABC D E F GH
DECK SCHEMATIC DIAGRAM
8
LOADING MOTOR
M101
7
S105
8
7
6
S103 S104S101 S102
S106
5.1
0
BOT SENSOR
Q101
RPT-38PB113
5
FROM/TO MICON
CP101 52044-0445
LDM+
4
3
LDM-
2
BOT
1
VCC
4
FROM/TO MICON
CP102
173979-2
2
1
VCC
5.1
EOT
0
EOT SENSOR
RPT-38PB113
Q102
PCB550 VE8851
3
6
5
4
3
2
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:
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
2
1
ABC D E F GH
Page 53
ABC D E F GH
INTERCONNECTION DIAGRAM
COMMAND TRANSMITTER
8
TM101
8
HNC
2 3
1
E
FRONT A/V JACK (MONO)
J1002
H1 H2
2 3
1
E
REAR A/V JACK (MONO)
J4201
GND
ACL
V801
SPEAKER
CP820
CP502
8 OHM SP351
H.V
HEADPHONE JACK
J351
CD351
1 2
ANODE
CRT
7 6 2
3 4 5 1
CP353 1 2
CP601
SOUND+B
SOUND GND
H.OUT
V.FEEDBACK
V.OUT
H.PLUSE
TV POWER H
POWER FAIL(DC)
X-RAY TEST
CD810
GND GND
AT+12V
MOTOR GND
UNREG+8V
UNREG+8V
AT+13V AT+30V
CD850
B.OUT R.OUT G.OUT
CUT OFF
GND
SYSCON PCB
PCB010 VMX195
SP OUT+ SP OUT-
GND
ACL
1 2 3 4 5 6 7 8
9 10 11
1
2
3
4
5
6
7
8
1
2
3
4
5
DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES
ETANTLES PIECES REPAREES PAR UNATTENTION:
7
CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
ARESINCE THESE PARTS MARKED BYCAUTION:
THE TIMETHIS INTERCONNECTION DIAGRAM IS THE LATEST ATNOTE:
6
AC120V 60Hz
CD501
5
DEGAUSS COIL
L508
21
2
4
CD JACK
J503
2 3 1
CP403
BLACK
WHITE
BLADE
WIDE
1
FBT
FB401
3
FOCUS SCREEN
S801
FOCUS
SCREEN
2
1
2
CP801
GND
GND
CD801
21
MAIN PCB
PCB070 TMX467
5
4
3
CP850
GND
CP501
12
4
CP803A
+B
6
CRT SOCKET
J801
1
F
G.OUT
CUT OFF
GND
7
R.OUT
GND
8
9
12345
B.OUT
123
HEATER
CD803
CP803B
CP401
123
+B
GND
4
CRT PCB
PCB110 TCX326
1 2 3 4 5 6 7 8 9
10
POWER FAIL(DC)
11
1 2 3
MOTOR GND
4 5 6 7 8
4
GND
HEATER
123
SOUND+B
SOUND GND
H.OUT
V.FEEDBACK
V.OUT
H.PLUSE
TV POWER H
X-RAY TEST
GND GND
AT+12V
UNREG+8V UNREG+8V
AT+13V AT+30V
DY801
1
HNC
2 3
1
E
FRONT A/V JACK (MONO)
J1001
H1 H2
2 3
1
E
REAR A/V JACK (MONO)
J4202
ROTOR
MAGNETCOIL
MICRO MOTOR
M2003
VCC
DRIVE CONTROL
GND FG
PG
FG.PG GND
CH2
CH1
HALL
IN
H5002
MAINHALL
OUT
SWITCH
LOGIC
H5001
EOT SENSOR
Q102
SENSOR
GND
3
B+
2
Vout
1
OS1001
HALL VCC
CP1004
1
MOTOR GND
2 3
I LIMIT 4 5 6
CAP.M F/R
7 8
VCC(5V)
CP4002
6
AUDIO PB
5
AUDIO REC
4
CTL+
3
CTL-
2
AE HEAD(-)
1
AE HEAD(+) AE HEAD(+)
CP1002
VCC
2
EOT
1
CP1006
VCC
1
BOT
2
LDM-
3
LDM+
4
CP4003
FE HEAD (GND) 2
2
FE HEAD (HOT)
1
CP1001
DEW+
2
DEW-
1
TUNER PACK
TU601
11
IF
10
NC
+30V
9
NC
8
+5V
7
NC
6
SDA
5
SCL
4 3 2
NC
AGC
1
U IN
5 4 3 2 1
1 2 3 4
CYL DRIVE
CYL GND CYL FG CYL +B CYL PG
SP-CH2 (L)
SP COM
SP-CH1 (R)
CP1005
CP4001
GND
CTL VCO
1 2 3 4 5 6
FG
7 8
CD4001
FFC
CD1003
FFC
6 5 4 3 2 1
CP102
1
1 2 3 4
CP101
1
FE HEAD (GND) FE HEAD (HOT)
CYL DRIVE
CYL GND CYL FG CYL +B CYL PG
NC
FFC
HEAD AUDIO CONTROL ASS’Y
AUDIO PB
AUDIO REC
CTL+ CTL-
AE HEAD(-)
VCC212 EOT
VCC
1 2
BOT
3
LDM-
4
LDM+
FULL ERASE HEAD ASS’Y
5 4 3 2 1
CYLINDER UNIT ASS ’Y
UN4001
MR
FG SENSOR
VCC
CAPSTAN DD UNIT ASS’Y
DECK MECHA ASS’Y
AUDIO
CONTROL
AE
RED
WHITE
2
1
D1100
DEW SENS
SP HEAD
O
M2001
G
7
6
5
DECK PCB
PCB550 VE8851
BOT SENSOR
Q101
LM
LOADING MOTOR
M101
4
3
2
1
ABC D E F GH
Page 54
WAVEFORMS
TV POWER
1
5.0V 2µs/div
DEFLECTION
2.0V 20µs/div
2
6
10V 20µs/div
10V 20µs/div
7
DEFLECTION
Y/C/AUDIO/HEAD AMP
PB
11
100mV 5ms/div
REC/PB
12
100mV 0.5µs/div
500mV 5ms/div
3
4
200mV 20µs/div
CRT
10V 20µs/div
5
8
10V 5ms/div
TV POWER
9
20V 2µs/div
10
500mV 2µs/div
13
REC 20V 10µs/div
REC/PB
14
0.5V 20µs/div
MICON
REC/PB
16
1V 5ms/div
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram.
Page 55
WAVEFORMS
17
REC/PB 2V 20µs/div
18
REC/PB 1V 50ns/div
REC/PB
19
1V 10ms/div
REC/PB
22
1V 10ms/div
IN/OUT
REC/PB
23
200mV 20ns/div
REC/PB
24
0.5V 20µs/div
CHROMA
PB
20
1V 2ms/div
21
REC/PB 1V 0.5ms/div
200mV 20µs/div
25
SOUND AMP
200mV 2ms/div
26
The following waveforms were measured at the point of the corresponding
NOTE:
balloon number in the schematic diagram.
Page 56
MECHANICAL EXPLODED VIEW
203
132
201
V801
201
L508
201
201
J801
PCB110 (CRT PCB)
PCB070 (MAIN PCB)
203
208
208
129
213
215
115
208
137
215
203
216
206
203
214
FB401
120
209
116
118
127
101
209
B
125
124
119
209
213
208
SP351
115
208
213
131
213
A
Page 57
MECHANICAL EXPLODED VIEW
204
204
111
204
212
212
216
202
207
102
134
212
216
112
A
115
211
133
106
216
PCB010 (SYSCON PCB)
130
210
109
107
117
122
126
TU601
202
B
113
135
121
205
Page 58
503
335
CHASSIS EXPLODED VIEW (TOP VIEW)
367
503
510
M2003
300
UN4001
349
336
359
368
357
318
303
328
512
319
314
313
508
H5002
502
505
334
AA
321
348
310
313
506
507
304
H5001
305
501
356
347
301
508
A
AA
361
309
355
AD
512
AB
315
338
AB
317
D1100
369
503
320
AA
AA
316
353
M101
AA
366
502
A
329
358
BA
366
306
AD
AA
330
364
PCB550 (DECK PCB ASS'Y)
AD
323
363
AD
CLASS
GREASE
OIL
352
AD
MARK
AA
BA
AD
365
515
509
351
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.
360
502
AD
324
AD
362
511
Page 59
CHASSIS EXPLODED VIEW (BOTTOM VIEW)
302
300
307
354
327
308
513
326
350
341
322
514
AA
340
511
AA
342
AD
AA
343
511
339
AA
AD
503
345
AA
AA
514
AC
M2001
331
AB
346
AA
AA
344
333
AA
332
346
311
312
325
AD
CLASS
GREASE
OIL
MARK
AA BA
AD
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 60
MECHANICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
101 BZ610123 A547A4I720 CABINET,FRONT ASS'Y 102 BZ710269 752WSA0213 SHIELD,CASE HEAD AMP ASS'Y 106 BZ710280 771WPA0255 PLATE,JACK 107 BZ710281 761WPA0203 HOLDER,BUSH 109 BZ710282 752WSAA033 SHIELD,IC
111 BZ710283 752WSAA027 SHIELD,COVER DECK 112 BZ710284 890PS70100 PUSH SPACER 113 BZ710251 800WFA0037 CUSHION 15x5xT=6 115 BZ710039 8995034000 CORD CLIP UL CO. 116 BZ710285 701WPJ0958 CABINET,FRONT 117 BZ710235 753WSA0120 PLATE,BOTTOM-EARTH 118 BZ710286 712WPJ0709 FLAP 119 BZ710287 713WPA0123 GLASS,LED
120 BZ710288 713WPA0124 GUIDE,REMOCON 121 BZ710252 800WFA0038 CUSHION 10x10xT=2 122 BZ710038 8300495207 NUT (VOLUME NUT 3/8 INCH) 124 BZ710289 738WPA0017 BUTTON,BASE 125 BZ710290 735WPJ0164 BUTTON,FRAME 126 BZ710037 82A97A4077 WASHER 9.7x14xT0.7 127 BZ710010 743WKA0032 SPRING,FLAP 129 BZ710291 702WPA0728 CABINET,BACK
130 BZ710292 761WPA0202 HOLDER,DECK 131 BZ710293 761WPA0208 HOLDER,FBT 132 BZ710294 741WUA0002 SPRING,EARTH 133 BZ710295 752WSA0210 PLATE,DECK SHIELD 134 BZ710296 761WPA0204 HOLDER,M/PCB 135 BZ710248 752WSAA028 SHIELD,BOTTOM 137 BZ710324 753KSA0059 SHIELD,TV MAIN PCB
201 BZ710297 8141J40C04 TAPTITE(P) GW14 4x30 202 BZ710036 8117540B04 SCREW,TAPPING(B0) TRUSS 4x20 203 BZ710035 8117540A64 SCREW,TAPPING(B0) TRUSS 4x16 204 BZ710034 8117140A24 SCREW,TAPPING(B0) PAN 4x12 205 BZ710158 8110630604 SCREW,TAP TITE(P) BRAZIER 3x6 206 BZ710032 8110630A24 SCREW,TAP TITE(P) BRAZIER 3x12 207 BZ710240 8107230804 SCREW,TAP TITE(S) BIND 3x8 208 BZ710239 8109I30A04 SCREW,TAP TITE(B) WH7 3x10 209 BZ710030 8110630804 SCREW,TAP TITE(P) BRAZIER 3x8
210 BZ710028 8110330804 SCREW,TAP TITE(P) FLAT 3x8 211 BZ710299 8107230604 SCREW,TAP TITE(S) BIND 3x6 212 BZ710017 8107226604 SCREW,TAP TITE(S) BIND 2.6x6 213 BZ710019 8109630802 SCREW,TAP TITE(B) BRAZIER 3x8 214 BZ710024 810A130B04 SCREW/WASHER(A) M3x20 215 BZ710021 810A130604 SCREW/WASHER(A) M3x6 216 BZ710031 8110630A04 SCREW,TAP TITE(P) BRAZIER 3x10
--- BZ710300 792WHA0281 PACKAGE,TOP
--- BZ710301 792WHA0282 PACKAGE,BOTTOM
--- BZ710302 793WCD1266 GIFT BOX
--- BZ614143 J547A401 INSTRUCTION BOOK
Page 61
CHASSIS REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
300 BZ610090 A547A4B420A DECK ASSY A547A4B420A 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 BZ710194 85OA000367 MAIN CHASSIS ASS'Y (S-Z) 307 BZ710195 85OA200082 CLUTCH ASS'Y(S2) 308 BZ710196 85OA200080 ARM,IDLER ASS'Y (S) 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 BZ614076 85OA400210 GUIDE ROLLER ASS'Y 314 BZ710069 85OA400188 BASE,INCL S ASS'Y 315 BZ710070 85OA400196 BASE,INCL T(S) ASS'Y 316 BZ710200 85OA400199 P5-3 ARM ASS'Y(S) 317 BZ710072 85OA400205 PINCH ROLLER BLOCK 318 BZ710065 85OA400175 TENSION ARM ASS'Y 319 BZ710201 85OA400184 TENSION BAND ASS'Y (S)
320 BZ710067 85OA400178 PINCH ROLLER LEVER ASS'Y 321 BZ710202 85OA600188 BRAKE T ASS'Y (S):BLACK
322 BZ710203 85OA600191 CAP BRAKE ASS'Y(S) 323 BZ710076 85OA900213 LINK ASS'Y 324 BZ710077 85OA900216 LINK LEVER ASS'Y 325 BZ710204 85OP200284 LEVER,CLUTCH (S) 326 BZ710205 85OP200285 ACTUATOR,CLUTCH 327 BZ710206 85OP200298 GEAR,COUPLING(S2) 328 BZ710207 85OP200291 REEL,S (S) 329 BZ710096 85OP600541 WORM
BZ710311 85OA600196 BRAKE T ASSY(S):WHITE
330 BZ710105 85OP600563 BRACKET,MOTOR 331 BZ710086 85OP300178 GEAR,MAIN LOADING 332 BZ710087 85OP300179 GEAR,LOADING S 333 BZ710088 85OP300180 GEAR,LOADING T 334 BZ710208 85OP300187 HOLDER,LOADING GEAR (S-Z) 335 BZ710090 85OP400472 ADJUST,TENSION 336 BZ710093 85OP400492 HOLDER,TENSION 337 BZ710092 85OP400490 LEVER,TENSION 338 BZ710091 85OP400475 COVER,P4 339 BZ710097 85OP600543 GEAR,JOINT
340 BZ710098 85OP600544 GEAR,MIDDLE 341 BZ710209 85OP600554 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 BZ710113 85OP800326 SPRING,LINK 353 BZ710114 85OP800328 SPRING,DAMPER 354 BZ710115 85OP800330 SPRING,RING 355 BZ710214 85OP800337 SPRING,SS BRAKE (S) 356 BZ710119 85OP900680 OPENER,CASS 357 BZ710215 85OP900704 CASS SIDE L:BLACK
358 BZ710121 85OP900684 CASS SIDE R:BLACK
359 BZ710131 85OP900709 TAPE GUIDE L (P,R):BLACK
BZ710312 85OP900731 CASS SIDE L:WHITE
BZ710313 85OP900732 CASS SIDE R:WHITE
BZ710314 85OP900728 TAPE GUIDE L(P,R):WHITE
360 BZ710122 85OP900686 TAPE GUIDE R:BLACK
361 BZ710130 85OP900707 COVER,SENSOR L 362 BZ710123 85OP900688 LEVER,FLAP 363 BZ710124 85OP900690 CASS HOLDER 364 BZ710095 85OP600540 DRIVER,WORM 365 BZ710217 85OP900713 LOCKER,R2 366 BZ710127 85OP900694 SPRING,PACK 367 BZ710128 85OP900695 BRACKET,TOP 368 BZ710129 85OP900696 SPRING,CASS EARTH 369 BZ710117 85OP800341 SPRING,P/R ARM
BZ710315 85OP900729 TAPE GUIDE R:WHITE
Page 62
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 BZ710052 810A126804 SCREW/WASHER(A) M2.6x8 506 BZ710053 810B126404 SCREW/WASHER(B) M2.6x4 507 BZ710046 8102120604 SCREW,PAN M2x6 508 BZ710045 8102120304 SCREW,PAN M2x3 509 BZ710047 8102130304 SCREW,PAN M3.0x3.0
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) 1.8x4.5xT0.5 514 BZ710058 83ETW30000 E-RING 3.0 515 BZ710219 810A126504 SCREW/WASHER(A) M2.6x5
CP101 BZ614040 069R740018 CONNECTOR PCB SIDE 52044-0445 CP102 BZ614046 0694220139 CONNECTOR PCB SIDE 173979-2 D1100 BZ410060 DAK0000170 DEW SENSORCW/AL,PLATE HDP-05-26 H5001 BZ710040 1523D91034 HEAD (AUDIO CONTROL) HVMXA1072A
H5002 BZ710041 1543D02013 HEAD (FULL ERASE) HVFHP0032A ! M101 BZ710044 1596P78001 MOTOR (LOADING) MXN13FB11H ! M2001 BZ710303 1510398032 CAPSTAN DD UNIT F2QSB06
M2003 BZ710042 1589V11007 MICRO MOTOR EP14BD
PCB550 BZ610002 A4C701B550 DECK PCB ASS'Y VE8851
Q101 BZ410026 0000700320 TRANSISTOR,PHOTO RPT-38PB113
Q102 BZ410026 0000700320 TRANSISTOR,PHOTO RPT-38PB113 ! UN4001 BZ610089 A545A0A500 CYLINDER UNIT ASSY A545A0A500
Page 63
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
RESISTORS
! R439 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W ! R440 BZ210090 R4X5T6822F R,METAL 8.2K OHM 1/6W ! R441 BZ210091 R4X5T6104F R,METAL 100K OHM 1/6W ! R443 BZ210105 R4X5T6183F R,METAL 18K OHM 1/6W ! R447 BZ210021 R65582680J R,FUSE 68 OHM 1/2W ! R449 BZ210018 R5X2CE682J R,CEMENT 6.8K OHM 7W ! R450 BZ210093 R6558A100J R,FUSE 10 OHM 2W ! R500 BZ210001 R21202275K R,SOLID 2.7M OHM 1/2W ! R501 BZ210094 R5X2CD010J R,CEMENT 1 OHM 5W ! R505 BZ210012 R3X28B473J R,METAL OXIDE 47K OHM 3W ! R511 BZ210063 R3X181R22J R,METAL 0.22 OHM 1W ! R517 BZ210095 R001T6102J RC 1K OHM 1/6W
R522 BZ210106 R002T4823J RC 82K OHM 1/4W ! R528 BZ210086 R635U4681J R,FUSE 680 OHM 1/4W ! R529 BZ210096 R001T6272J RC 2.7K OHM 1/6W ! R544 BZ210097 R3X18A1R5J R,METAL OXIDE 1.5 OHM 2W
R545 BZ210098 R3X181563J R,METAL 56K OHM 1W
R547 BZ210028 R3X28B6R8J R,METAL OXIDE 6.8 OHM 3W ! R802 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W ! R805 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W ! R810 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W
R1005 BZ210020 R615J12R7J R,FUSE 2.7 OHM 1W
R4077 BZ210060 R002T4332J RC 3.3K OHM 1/4W
R4201 BZ210107 R002T4750J RC 75 OHM 1/4W
CAPACITORS
C354 BZ110104 E0EL02332M CE 3300 UF 16V
C402 BZ110084 E5EZFC220M CE 22 UF 200V
C407 BZ110053 E02LF3102M CE 1000 UF 25V
C414 BZ110085 P21503475K CMP 4.7 UF 250V ECQ-E
C423 BZ110086 P447F2274J CMPP 0.27 UF 200V FHS ! C424 BZ110087 P414F9682H CMPP 0.0068UF 1.6KV ECWH
C425 BZ110105 C01BBP7B3K CC 0.0012UF 2KV BP
C430 BZ110002 C01BBP713K CC 0.001 UF 2KV BP ! C433 BZ110020 E5EZT8220M CE 22 UF 100V
C502 BZ110088 C0JBB05H3K CC 0.0022UF 500V B
C503 BZ110088 C0JBB05H3K CC 0.0022UF 500V B ! C505 BZ110025 P2122B224M CMP 0.22 UF 250V ECQUL ! C507 BZ110012 E51CGC471M CE 470 UF 200V ! C510 BZ110018 E5EZT4101M CE 100 UF 35V
C514 BZ110090 C01BBP7E3K CC 0.0015UF 2KV BP
C515 BZ110091 E62FF3152M CE 1500 UF 25V
C518 BZ110006 C01BBP7W2K CC 820 PF 2KV BP
C521 BZ110035 P2122B104M CMP 0.1 UF 250V ECQUL ! C523 BZ110082 C034F0JL3M CC 0.0033UF 125V MX
C525 BZ110003 C01BBP7H3K CC 0.0022UF 2KV BP
C528 BZ110092 E5EZFB101M CE 100 UF 160V
C529 BZ110106 E02LT5100M CE 10 UF 50V ! C534 BZ110092 E5EZFB101M CE 100 UF 160V or
! C535 BZ110108 E62FT2681M CE 680 UF 16V ! C536 BZ110029 E5EZT3471M CE 470 UF 25V ! C537 BZ110029 E5EZT3471M CE 470 UF 25V ! C538 BZ110109 E5EZTB010M CE 1 UF 160V ! C539 BZ110109 E5EZTB010M CE 1 UF 160V
C540 BZ110092 E5EZFB101M CE 100 UF 160V or
C544 BZ110017 E5EZT3102M CE 1000 UF 25V
C551 BZ110091 E62FF3152M CE 1500 UF 25V
C664 BZ110093 P6M9T0105J CMPL 1 UF 50V TF
C801 BZ110002 C01BBP713K CC 0.001 UF 2KV BP
C803 BZ110110 E5EZTB220M CE 22 UF 160V
C4007 BZ110074 E50HU5010M CE 1 UF 50V
BZ110107 E02YFB101M CE 100 UF 160V
BZ110107 E02YFB101M CE 100 UF 160V
DIODES
D401 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D402 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3 ! D408 BZ410018 D94TA27011 DIODE,ZENER HZ27-1L TD ! D409 BZ410017 D94TA11B13 DIODE,ZENER HZ11B3L TD
D411 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3 ! D412 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3
D413 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3
D501 BZ410061 D97U01001B DIODE,ZENER MTZJ10B T-77
D502 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D503 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D504 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC
D505 BZ410018 D94TA27011 DIODE,ZENER HZ27-1L TD
D506 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC
D508 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
Page 64
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
DIODES
! D509 BZ410028 D2BTRU2AM0 DIODE,SILICON RU2AM V1
D510 BZ410028 D2BTRU2AM0 DIODE,SILICON RU2AM V1
D512 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D513 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D515 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77
D516 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D517 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D518 BZ410014 D2LTPG06J0 DIODE,SILICON RMPG06J-G3
D519 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D520 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D521 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D522 BZ410065 D97U01601B DIODE,ZENER MTZJ16B T-77
D523 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D524 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D526 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D527 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D529 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D530 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D531 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1
D534 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D535 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D536 BZ410062 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D537 BZ410011 D28TELS2N2 DIODE RECTIFER 10ELS2N-TA1B2
D538 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1
D539 BZ410070 D28T011ES1 DIODE,SILICON 11ES1TA1 ! D540 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D541 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 ! D542 BZ410011 D28TELS2N2 DIODE RECTIFER 10ELS2N-TA1B2 ! D543 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1 ! D544 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1 ! D545 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1
D546 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D547 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D548 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D549 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D550 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D551 BZ410067 D97U02R21B DIODE,ZENER MTZJ2.2B T-77
D552 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77
D553 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N-TA2B1
D601 BZ410068 D17X001330 DIODE,SILICON 1SS133T-72
D602 BZ410053 D97U08R21C DIODE,ZENER MTZJ8.2C T-77
D605 BZ410025 D28T11ESN1 DIODE,SILICON 11ES1N-TA1B2
D607 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D608 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D609 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D610 BZ410008 D23U1003A3 DIODE,SCHOTTKY SB10-03A3
D611 BZ410069 D97X09R11B DIODE,ZENER MTZJ9.1B T-72
D612 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D613 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D614 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D615 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D616 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D617 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D618 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D619 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D620 BZ410070 D28T011ES1 DIODE,SILICON 11ES1TA1
D791 BZ410054 0021721150 LED SLR-342VCT32
D792 BZ410054 0021721150 LED SLR-342VCT32
D793 BZ410054 0021721150 LED SLR-342VCT32
D1001 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D1002 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D1003 BZ410004 0010600060 LED SID1050CM
D1004 BZ410016 D92T1120B0 DIODE,ZENER RD12FB-T7
D1005 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC
D1014 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77
D1101 BZ410012 D28TQS04N0 DIODE SCHOTTKY 11EQS04N-TA1B2
D4201 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77
D4206 BZ410034 D97U01301B DIODE,ZENER MTZJ13B T-77
D4207 BZ410022 D97U06R81B DIODE,ZENER MTZJ6.8B T-77
D4208 BZ410008 D23U1003A3 DIODE,SCHOTTKY SB10-03A3
D4209 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
D4210 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77
ICS
IC351 BZ611001 I01DP75110 IC AN7511 ! IC401 BZ611025 I03TD80400 IC LA78040 ! IC501 BZ611041 I2BT066230 IC STR-G6623
Page 65
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
ICS
! IC504 BZ611044 IDJD076100 IC FA7610CP ! IC506 BZ410040 0002500560 PHOTO COUPLER TLP621(D4-GR-LF2
IC601 BZ611037 I06FC1203C IC M61203CFP
IC1001 BZ611042 I56F57043B IC OEC7043B
IC1002 BZ611012 I9UJ0T600H IC PST600H
IC1003 BZ611018 I07SQ69550 IC BA6955N
IC1099 BZ610092 A547A4B015 IC S-24C04BDP-LA
IC1101 BZ611007 I1KA978050 IC KIA7805PI
IC4001 BZ611039 I03F31067M IC LA71067M-MPB
TRANSISTORS
Q401 BZ510051 TPYTB03001 COMPOUND TRANSISTOR DTA114ESTP ! Q402 BZ510052 TF2002P4M0 THYRISTOR 2P4M
Q404 BZ510024 TNYTJ03001 COMPOUND TRANSISTOR DTC114TSTP
Q405 BZ510010 TC3T022710 TRANSISTOR,SILICON 2SC2271(D,E)-AE ! Q406 BZ510036 TD30026270 TRANSISTOR,SILICON 2SD2627LS-CBC11
Q407 BZ510051 TPYTB03001 COMPOUND TRANSISTOR DTA114ESTP
Q408 BZ510012 TC5T018154 TRANSISTOR,SILICON 2SC1815Y(TPE2)
Q471 BZ510011 TC3T029090 TRANSISTOR,SILICON 2SC2909(S,T)-AA
Q472 BZ510005 TA3T1371A0 TRANSISTOR,SILICON 2SA1371(D,E)-AE ! Q501 BZ510012 TC5T018154 TRANSISTOR,SILICON 2SC1815Y(TPE2) ! Q503 BZ510051 TPYTB03001 COMPOUND TRANSISTOR DTA114ESTP
Q504 BZ510023 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP ! Q505 BZ510053 T410029030 FET 2SK2903-01MR or
Q506 BZ510024 TNYTJ03001 COMPOUND TRANSISTOR DTC114TSTP
Q507 BZ510012 TC5T018154 TRANSISTOR,SILICON 2SC1815Y(TPE2) ! Q508 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA
Q509 BZ510012 TC5T018154 TRANSISTOR,SILICON 2SC1815Y(TPE2)
Q511 BZ510012 TC5T018154 TRANSISTOR,SILICON 2SC1815Y(TPE2)
Q512 BZ510054 TAST009520 TRANSISTOR,SILICON 2SA952(C)-T(L,M)
Q513 BZ510023 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP
Q514 BZ510023 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP
Q515 BZ510024 TNYTJ03001 COMPOUND TRANSISTOR DTC114TSTP
Q518 BZ510023 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP
Q601 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Q602 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q602 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q603 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q603 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q606 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q606 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W ! Q610 BZ510031 TD3T007340 TRANSISTOR,SILICON 2SD734(E,F)-AA
Q611 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q611 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q804 BZ510055 TCYT034150 TRANSISTOR,SILICON 2SC3415T93-(N,P)
Q805 BZ510055 TCYT034150 TRANSISTOR,SILICON 2SC3415T93-(N,P)
Q806 BZ510055 TCYT034150 TRANSISTOR,SILICON 2SC3415T93-(N,P)
Q1001 BZ410049 0002700590 PHOTO COUPLER RPI-301
Q1002 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q1003 BZ410003 0002G00550 PHOTO COUPLER GP1S94L
Q1004 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146
Q1005 BZ410049 0002700590 PHOTO COUPLER RPI-301
Q1009 BZ410003 0002G00550 PHOTO COUPLER GP1S94L
Q1024 BZ510019 TNYJA05001 COMPOUND TRANSISTOR DTC143EKAT146
Q1102 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q1102 BZ510043 TC10013840 TRANSISTOR,SILICON 2SC13840W
Q4001 BZ510033 TC3T033310 TRANSISTOR,SILICON 2SC3331(S,T,U)-A
Q4002 BZ510033 TC3T033310 TRANSISTOR,SILICON 2SC3331(S,T,U)-A
Q4003 BZ510047 TPYTC03001 COMPOUND TRANSISTOR DTA124ESTP
Q4005 BZ510003 TA3T013180 TRANSISTOR,SILICON 2SA1318(S,T)-AA
Q4006 BZ510031 TD3T007340 TRANSISTOR,SILICON 2SD734(E,F)-AA
Q4007 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Q4008 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4009 BZ510048 T6YA1037K0 TRANSISTOR,SILICON 2SA1037KT147
Q4010 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4012 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4203 BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S
Q4204 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146
Q4205 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146
Q4206 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146
Q4210 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
Q4212 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S
BZ510058 T410028090 FET 2SK2809-01MR
COILS &TRANSFORMERS
L101 BZ310022 02A6A8A0A1 CORE,FERRITE HF57T18.5*10*10
L102 BZ310022 02A6A8A0A1 CORE,FERRITE HF57T18.5*10*10
L103 BZ310022 02A6A8A0A1 CORE,FERRITE HF57T18.5*10*10
L401 BZ310004 021679472K COIL 4.7 MH
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ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
COILS &TRANSFORMERS
! L501 BZ310075 029X000087 COIL,LINE FILTER SS24V-10100
L503 BZ310083 021767100K COIL 10 UH ! L508 BZ310096 028R090008 COIL,DEGAUSS 8R090008
L601 BZ310085 021LA61R2M COIL 1.2 UH
L603 BZ310002 021673101K COIL 100 UH
L607 BZ310067 021LA6180K COIL 18 UH
L608 BZ310002 021673101K COIL 100 UH
L614 BZ310042 021LA6101K COIL 100 UH
L801 BZ310002 021673101K COIL 100 UH
L1001 BZ310009 021LA62R2K COIL 2.2 UH
L1002 BZ310042 021LA6101K COIL 100 UH
L4001 BZ310041 02167F101J COIL 100 UH
L4002 BZ310041 02167F101J COIL 100 UH
L4003 BZ310001 021673101J COIL 100 UH
L4004 BZ310024 0326230038 COIL,TRAP 2623003
L4005 BZ310040 02167F470J COIL 47 UH
L4007 BZ310042 021LA6101K COIL 100 UH
L4008 BZ310041 02167F101J COIL 100 UH
L4009 BZ310001 021673101J COIL 100 UH
L4010 BZ310041 02167F101J COIL 100 UH
L4205 BZ310002 021673101K COIL 100 UH
T401 BZ310080 03305Y0018 TRANS.,HORIZONTAL DRIVE 305Y001 ! T501 BZ310086 0481290594 TRANSFORMER,SWITCHING 8129059 ! T502 BZ310087 0481290564 TRANSFORMER,SWITCHING 81290564
T4001 BZ310023 031626007S COIL,BIAS OSC 1626007
JACKS
! J351 BZ614144 0602131011 HEADPHONE JACK HSJ2000-01-010
J503 BZ614145 0602602006 JACK DC HEC0824-010010 ! J801 BZ614004 066X120014 SOCKET,CATHODE RAY TUBE HPS3200-010501
J1001 BZ614146 060G421016 RCA JACK HTJ-032-05AY
J1002 BZ614147 060G421017 RCA JACK HTJ-032-05AW
J4201 BZ614167 060Q401050 RCA JACK AV2-20D-2
J4202 BZ614167 060Q401050 RCA JACK AV2-20D-2
SWITCHES
SW1001 BZ612002 0508221001 SWITCH (LEAF) SPVF130100
SW1002 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1003 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1004 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1005 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1006 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1007 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1008 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1009 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1010 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1011 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
SW1012 BZ612001 0504201T31 SWITCH,TACT SKHVBED010
VARIABLE RESISTORS
VR501 BZ210108 V116313BTC VOLUME,SEMI FIXED EVNCYAA03B13
VR502 BZ210068 V1163Q3BTC VOLUME,SEMI FIXED EVNCYAA03BQ3
P.C.BOARD ASSEMBLIES
PCB010 BZ610124 A547A4I01A PCB ASS'Y VMX195A
PCB070 BZ610094 A547A4B07A PCB ASS'Y TMX467A
PCB110 BZ610095 A547A4B11A PCB ASS'Y TCX326A
PCB550 BZ610002 A4C701B550 SEE CHASSIS REPLACEMENT PARTS LIST
MISCELLANEOUS
! ANT001 BZ614149 125C108027 ANTENNA ROD T4-216BNK-BK
B301 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B302 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B303 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B501 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2
B502 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B503 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2
B504 BZ310015 024AT03482 CORE,BEADS BL02RN2-R62T4
B505 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B507 BZ310016 024AT03655 CORE BEADS BL01RN1-A63T6
B602 BZ310045 024AT03481 CORE,BEADS BL02RN1-R62T2
BL001 BZ310014 023C00022A COIL BALUN HPN-01
CD353 BZ614150 06CH12444A CORD CONNECTOR CH12444A ! CD501 BZ614053 120R614909 CORD,AC 0R614909
CD503 BZ614133 069X620040 CONNECTOR JM-2BK-61
CD801 BZ614007 068M82025A CORD CONNECTOR 8M82025A
CD803 BZ614151 122E042705 CORD JUMPER 2E042705
CD810 BZ614152 06CH28113A CORD CONNECTOR CH28113A
CD850 BZ614153 06CH25095A CORD CONNECTOR CH25095A
CF601 BZ613014 1022T45R72 FILTER,SAW SAF45MFY220ZR
CF603 BZ613015 1011T4R504 FILTER,CERAMIC EFCT4R5YS5A
CF604 BZ613016 1011T4R517 FILTER,CERAMIC EFCT4R5MW5
Page 67
ELECTRICAL REPLACEMENT PARTS LIST
Location No. TSB P/N Reference No. Description
MISCELLANEOUS
CP353 BZ614019 069X120249 CONNECTOR PCB SIDE B2B-EH-A ! CP401 BZ614154 069X440029 CONNECTOR PCB SIDE B04B-DVS
CP403 BZ614018 069W420029 CONNECTOR PCB SIDE TV-50P-02-A1 ! CP501 BZ614012 0697320039 CORD,UX CONNECTOR THL-P03P-B1 ! CP502 BZ614105 069E280129 CONNECTOR PCB SIDE 8283_0812_00_000
CP503 BZ614137 069X620030 CONNECTOR PCB SIDE RE-H022TD-1130
CP601 BZ614168 06CH2B026A CORD CONNECTOR CH2B026A
CP602 BZ614039 069E270129 CONNECTOR PCB SIDE 8283_0712_00_000
CP801 BZ614017 069W320018 CONNECTOR PCB SIDE TS-80P-02-V1
CP820 BZ614048 069E2B0129 CONNECTOR PCB SIDE 8283_1112_00_000
CP850 BZ614013 069E250129 CONNECTOR PCB SIDE 8283_0512_00_000
CP1001 BZ614156 069R220021 CONNECTOR PCB SIDE 52287-0211
CP1002 BZ614023 06CH22076A CORD CONNECTOR CH22076A
CP1004 BZ614010 0697280590 CONNECTOR PCB SIDE TMC-J08P-B1
CP1005 BZ614049 069J750029 CONNECTOR PCB SIDE IMSA-9604S-05Z14
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
CP803A BZ614157 067R104019 WIRE HOLDER 51052-0400
CP803B BZ614157 067R104019 WIRE HOLDER 51052-0400
CUS011 BZ710003 800WF00020 CUSHION-B
CUS012 BZ710002 800WF00019 CUSHION-C ! DY801 BZ310088 0271080901 DY KDY3CFB23M
EL001 BZ614043 124116281A EYE LET XRY16X28BD
EL002 BZ614044 124120301A EYE LET XRY20X30BD ! F501 BZ614033 081PA05003 FUSE 233005-MB000 ! FB401 BZ310089 043210012R TRANSFORMER,FLYBACK 3210012R
FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC
FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC ! ICP502 BZ614169 083PC10002 MICRO FUSE 251010
OS1001 BZ614031 0779014002 REMOTE RECEIVER GP1U281Q ! RY503 BZ612004 0560Q10201 RELAY SDT-S-109LMR ! SP351 BZ614159 070C732001 SPEAKER C908-8-03A
TM101 BZ614160 076N0DQ020 TRANSMITTER VC-K9B ! TU601 BZ610078 0145K00053 TUNER,VHF-UHF TECC1040PG32A ! V801 BZ614161 09D1090401 CRT W/O DY A22JWG098X
X602 BZ613004 100CT3R505 CRYSTAL HC-49/C
X1001 BZ613002 100CT01207 CRYSTAL HC-49/U-S
X1002 BZ613006 100DA32R01 CRYSTAL DT-26
X4001 BZ613008 100CF3R512 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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