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AIWA VX-G142 OPERATION 1 SCHEMATIC DIARGAM
(OPERATION 1 PCB)

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OS753 GP1U281R 3 GND FROM OPERATION CY757_1 ILG8P-S3L-PCB-S 1 REMOCON OUT 2 3 4 5 6 7 8 GND AT+5V POWER LED PLAY LED ATR LED T-REC LED REC LED C751 W803 100P B PLAY BACK LED SW Q758 DTC114TS 0 W804 0 R761 270 3.1 2 B+ 1 Vout

6

6

EQ-552F9T

EQ-552F9T

5
REC/OTR D793 R766_1 100 FROM/TO OPERATION

5
EM-553-F9T EM-553-F9T 270 PLAY BACK D795 ST.BY D794 W801 R758 270 R794

T-REC D791

5.1 270 R793 R754 270

0

6.3V 220 KA

CY759 ILG3P-S3L-PCB-S C755 3 2 1 NC NC NC

POWER LED SW Q756 DTC114TS 1.0 5.0 POWER SW Q757 DTC114TS

4

POWER D792

0

EQ-552F9T

4

0

FROM/TO OPERATION CY758_1 ILG4P-S3L-PCB-S 1 KEY B 0.001 B 2 KEY A GND PLAY BACK LED C781 3 4 R771 POWER ON/OFF SW751 1K SKHVBED010 SKHVBED010 SKHVBED010 STOP/EJECT SW791 REC/OTR SW795 R772 1.5K SKHVBE010 PLAY SW792 R773 2.7K SKHVBED010 FF/CUE SW793 R774 5.6K SKHVBE010 REW SW794

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3

R759 820 R760 820 R776 1K SKHVBED010 SKHVBED010 SKHVBED010 CH DOWN SW799 0.001 B CH UP SW798 VOL UP SW796 C779 R777 1.5K SKHVBED010 VOL DOWN SW797 R780 2.7K SKHVBED010 PLAY BACK SW750

2

2

PCB030 TE6895

CAUTION: DIGITAL TRANSISTOR

1

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

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J-4

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HEAD AMP SCHEMATIC DIAGRAM
CP4101_2 52492-0420 4 3 2 1

8
FROM/TO CYL

8

(HEAD AMP PCB)

CH1(R)F

CH2(L)F NC

CH1/2 S

7

C4104

15P CH

7

C4119 33P CH C4120 R4111 0.001 B C4114 0.001 B C4115 0.001 B C4112 0.001 B 33P CH 20K 0.01 B C4110 C4113

6
46

44

6
45

0.2

5
0.1

AGC DET 9 0 2.9 10 5.0

H.SYNC 11 5.0 43 12

IC4101_2

0.2 24 23 EP/SP A1 A1 EP (LP) VCC A2 VCC A2 1.5 HL SP SW30 SW 30 REC MUTE BUF ON REC/PB 3.2 H CH ENVELOPE PB REC REC 1.0 2.0 DET L CH OFF PB PB OFF REC ON PB OFF REC ON PB OFF REC ON 1 1.2 2 0.2 39 40 41 3 0 4 0.45 5 0 6 2.2 7 1.1

NC

NC

0 22

0 0.7 2.16 21 20 19

0 0.7 2.1 4.99 NC 18 17 16 15 PB OFF REC ON VCC2

0 0.9 14 13 PB OFF REC ON LA7411M HEAD AMP

44

REC CURRENT AMP 1K AGC BUF 5K

8

5
L4101 R4109 100uH

42 0.01 B

1.5K 6.3V 220 KA CYL_PG-A CYL+B-A CYL_FG-A GND_B CYL_DRIVE_A F FROM/TO CYL CP4102_1(CD5001) 52492-0520 CYL PG 1 CYL +B R4113 W801 330 CYL FG CYL GND CYL DRIVE 0 2 3 4 5

C4127

C4106

1

C4107

F

C4108

4

1

4

R4104 5.0 BUFFER Q4101 2SC2412K 1.6 1.5K

CP4105 TKC-F09X-L1 CAP/M/F/R 1 2 3 4 5 6 7 8 9 GND VCO

10P CH

3

FROM/TO CAPSTAN DD UNIT

C4105

0.33 F

MOTOR GND VCC FG I LIMIT V.REF C4102 0.1 B CYL_DRIVE_A CYL_PG-A CYL_FG-A GND_B CYL+B-A GND_A

R4102

1K

CTL

CAPSTAN AFC SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) CYLINDER AFC SIGNAL CYLINDER APC SIGNAL
FROM/TO HEAD,AUDIO CONTROL CP4106(CD2001) 177640-6 AUDIO PB 1 2 3 4 5 6 AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+)

2.2

3

C4103

120K

2

CD4102 8283_0212_00_000 1 2 LDM+ LDM-

R4103

2

TO LOADING MOTOR

NC MOTOR GND V.REC ST-H

NC NC

NC NC

AUDIO REC

FROM/TO SYSCON

AUDIO PB

CP4103(CP1002) TMC-W20X-A1 1 LDM-

CP4104(CP4001) TMC-W16X-A1 1 PB Y/C

FROM/TO Y/C

1

AE HEAD(+)

CYL DRIVE

CAP-M_F/R

AE HEAD(-)

CYL GND

REC-Y/C

I LIMIT

P.CON 5V

CYL PG

H.SYNC

LDM+

ENV.DET

CYL +B

CYL FG

CTL+

GND

VCO CTL

CTL-

VCC

V.REF

H.SW

GND

GND

FG

1
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK 15 16

10

11

12

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10

11

12

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16

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19

20

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NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

PCB330 VE6773

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2

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J-5

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IF SCHEMATIC DIAGRAM
(IF PCB)

8

R6008

R6009

L6005

6.8K

0.001 CH

C6015_1

R6007

150

MKT41.5MA110P

7
CF6008

JP6003

C6014 0.0022 B

2.6 0.9 0.2 AMP Q6003 2SC3000

1.2uH

560

7

R6011

CP6001 6035B-12Z002-T 1 P.CON 9V (AT9V) 2 3 4 5 6 7 8 9 10 11 12 GND TU.VIDEO AFT S.CURVE AFT-DEFFET TU.AUDIO 5V AGC CONTROL L6002 100uH AGC GND IF 16V 100 KA SIF SW C6002 1 GND JP6002 C6001 8P CH AFT L6012 360K005 NC 2 C6028 62P PH

CF6004 J1953M IN IN G OUTOUT 1 2 3 4 5

6

0.01 B

FROM/TO TUNER/AUDIO

R6012

75

R6010

56

C6016

4.7K

6

JP6012

R6004-1 1.5K

6

4

3

C6010 50V0.22 KA C6009 0.0012 B 0.01 B 56K C6004 0.01 B C6005-1 R6003 C6003 0.033 B

L6004

5

5
12uH CF6005-1 CDSH6.0ME44K

R6005

R6006 1.5 10

680

C6007 R6001 56K 1.6 VIF/SIF IC6001 M52313SP 1 4.1 2 8.7 3 3.6 4 0.01 B C6006 0.01 B

1.3

5

1.3

6

0

7

1.7

8

2.6

9

RF AGC AFT EQ AMP VCC2 20 19 18

IF AGC

IF AMP

LOCK DET. APC

FM DET. LIM

4

VIDEO AMP 17

VIDEO DET. VCC1 4.4 16 3.6 15

VCO VCC1 3.6 14 5.0 13 2.3 12 2.6 11 R6020 330 C6022 47P CH C6023-1 68P CH

2.2K

4

2.6

2.6

8.9

2.5

2.2K

C6027 3P CH VCO L6011 360K006

33uH 1 F C6017

10uH

JP6008

R6018

L6010

L6009

JP6001

R6015

430

KA

JP6005

C6021

560

R6014

3
3.2 2.6

VR6001 22K

50V1

L6007

6.8uH

NC 1 2 3

3
C6030-1 680P CH 10P CH C6032-1 JP6009

TPS6.0MB

CF6001

BUFFER Q6002 0 2SA1037K

R6016

JP6007

1K

6

4

TUNER VIDEO SIGNAL AUDIO SIGNAL(REC)

SFE6.0MB

33P CH

CF6003

C6008

R6013

6.3V 100 KA

C6020

2

C6019-3

1 F

100

2

PCB350 VE4666

1

NOTE: THE DC VOLTAGE AT EACH PART WAS
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: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

1

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J-6

A
2 1

B
8122070A 15 10 11 12 13 14 16 3 4 5 6 7 8 9 2

C
1

D

E

F

G
C4094 270P CH R4052 1K R4042 8.2K

H

FROM/TO HEAD AMP

Y/C SCHEMATIC DIAGRAM
TO FE HEAD BUFFER Q4007 2SC2412K 1.6 4.9 2.3 R4013 1.5K C4015 680P CH R4015 100 0 0

FE HEAD(GND)

FE HEAD(HOT)

CP4001(CP4104) TMC-W16P-A1

V.REC ST-H

ENV.DET

REC-Y/C

H.SW TP4001

PB Y/C

H.SYNC

H.SW

8

TRICK PB-H

AE HEAD(+)

H.AMP SW

P.CON+5V

AE HEAD(-)

(SYSCON PCB)

R4022

560

GND

GND

L4008 C4026 56uH 100P CH AMP Q4009 2SC2412K R4032 2.2K

8

CP4002_1

4.1

NC H.SW SYNCR4036 4.7K TRICK_PB-H AE/FE_HEAD V.REC_ST-H H.AMP_SW

NC NC

2.2 R4027 BUFFER Q4012 2SA1037AK

L4012 100P CH SW Q4021 DTC144EKA 3.2 0.1 0 C4062 50V0.47 KS R4059 220 COLOR_SYSTEM C4074 DV_SYNC AT+5V

ENV.DET

R4011

680

1.2K

1.6

0

1.6

GND

DV_SYNC[T] DV_SYNC[S]

V.OUT1

SDA

R4023

620

6.3V 100 KS C4033

SCL

C4045

2.2K R4044

C4037

R4037

270 R4039

0.1 F

0.1 F

270

0.1 F

1K

7

C4056

R4069

0.01 B

C4072

C4076

C4077_1

68P CH

3.9K

W810

1K 240P CH

150P CH C4092

D4002 LFB-01L R4019 C4019

C4091

0.0027 B

C4025_1 16V 10 KS

C4034 0.01 F

15P CH R4050

C4061

0.018

AT+5V

NC

R4076 R4075 330K 15K

2

3

4

33K

VCR_VIDEO_OUT

W962

R4021 4.7K

X4001

C4048

B

P.CON+9V

4.433619MHz

6.3V 22 KS C4055

R4074

NC

L4001

NC NC 3.1 3.6 3.7 1.8 0 2.7 1.8 1.9 0.2 2.3 2.3 1.8 2.7 1.4 0 4.9 2.1 3.9 2.8 2.2 2.8 2.3 4.7 2.9 2.8 0.9 3.1 1 2 3 4 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 5 6 GND VCC1 R P EQ REC FM AGC IIC ENT FM MOD FM DEMOD INT PB FM EQ VCO P SUB CONV. ACC JUDGE PAL NTSC VXO /XO PAL MAIN EMPH P R APC B-ID PB C LPF

NC

NC

6

FROM TUNER/AUDIO SWD_VIDEO_IN TU.VIDEO[B] (V.IN-GND) GND (V.OUT-GND) GND (AE/FE-HEAD) AE/FE_HEAD GND

220P CH

D4003 1SS133

C4064

R4067

C4067

270K

82K

P.CON+5V[B]

W968

1

150P CH

GND

C4044

W961

50V 1 KS

FROM/TO POWER/I/O

0.01 B R4068

C4085

0

3.2 SW Q4020 0 DTC144EKA

22K

ENV TP4002

27P CH R4043

R4016

560

39uH

2.3

4.9

BUFFER Q4015 2SC2412K

7

5

33uH 0607 6.3V 100 KS C4011_1 0.1 F OSD PV/PH 1K PAL Y/C SIGNAL PROCESS IC4001 TA1232AN

6

C4014

R

R P NC AP CONT. LPF MAIN Y-COMB SYNC SEP. PULSE GENE ON PAL DOC HD PLL 40 R4041 39 NC 38 37 36 R P MESEC BURST EMPH./ DEEMPH MAIN CONV.

C4012_1

0.1 F

0.01 B

C4010

R4012

FROM/TO MICON SDA

P R

MAIN BPF

ACC NT

5

SCL 0.001 CH R4056 R4010 12K DV_SYNC[T] DV_SYNC AV-H COLOR_SYSTEM AMP Q4016 2SC2412K FROM/TO SYSCON R4020 V.REC_ST-H ENV.DET H.SW 1.6 R4054 10K BUFFER Q4006 2SC2412K 4.9 BUFFER Q4005 2SA1037AK R4009 1.8 R4008 3.9K 1K C4007 BUFFER Q4001 2SC2412K R4003 2.4 1.8K 22uH L4005 L4013 180uH 3.0 0.9 C4001 R4002 680 820 R4018 R4053 1.5K 20K AGC 1.5K

5

R4001 1K

4.9 3.1

BUFFER Q4004 2SC2412K 2.4

N

NTSC PAL MESECAM JUDGE 35 34 33 32 R P

REC C LPF VCC2 28 5.0

4.9 2.4 1.8 0 R4006 2.2K

C4073 2.4 1.8 0.001 CH

16V10 KSNP C4029

R4030

C4031 4.7K 50V 1 KS

50V 4.7 KS

C4027

50V 0.1 KS

C4017

C4020

0.33 F

47P CH

C4036

C4038

11P CH C4002

47K

VCC3 54 53 52 51 50 49 48 47 46 45 44 43 42 41 4.9 2.8 2.5 2.8 3.3 1.5 2.8 3.6 3.4 2.6 3.4 2.5 0.5 NC NC NC 7

0.9

1.9

2.3 NC

2.1

3.0

5.0

2.6

3.0

1.8

31

1.7

30

2.5 6

29

2.3

0.001 B

0.056 B

0.01 F C4058

0.01 F C4060

R4007

1K R4055

0.01 B

0 R4033 SW Q4018 DTC124EKA R4065 10K

R4025

1K

1M

NTSC-H

0 0 1.7 TRICK_PB-H

TU.VIDEO[B]

REC-C_OUT

0.8

0 1.4 2.1

0

3
V.OUT1 VCR_VIDEO_OUT W874

AV-H

5.0

BUFFER Q4010 2SA1037AK

REC-C_OUT

NTSC-H

SYNC

H.SW

AT+5V

MUTE SW Q4023 DTC143TK

SWD_VIDEO_IN

W980

TRICK PB SW Q4019 DTC143TK

W802

1K

1K

10V 47 KS

W966

R4071

R4070

C4090

W859

GND

1.7

16V 10 KS

C4032_1

W846

SYNC

C4084

H.AMP_SW

0

33P CH SW Q4024 DTC124EKA

16V 4.7 KS

180P CH

C4016_1

0

C4068

TRICK_PB-H

0.1 F

C4093

C4069 6.3V 47 KS

4

0.12 B

0.01 F

C4006

10K C4049

C4054

R4026

R4063

0.33

C4065

L4006

47uH

12K

1M

2.4

2.2

F

DV_SYNC[S]

4

3
R4029 680 0.01 F R4045 120K R4064 330 C4050 R4047 82K C4052 0.01 B 0.0047 B 0.01 B C4059 C4057 R4046 68

6.3V 100 KS

C4040_1

6.3V 47 KS

0.1 F

C4075

C4039

L4002 R4062 100 1mH

C4046_1

0.1 F

R4048 0 CCD DELAY LINE IC4002 TL8850AP 1 5.0 2 0 3 5.0 4 0 5 2.8 6 2.5 7 2.2 8

L4004 1mH

W824

2

W983

820

R4061 68 EE/VV_VIDEO_OUT BUFFER 2.8 Q4017 2SA1037AK 6.3V 220 KS C4081_1 0 0.1 F C4082 R4028 1.5K

CCD INPUT PAL/4.43NT BIAS /SECAM + CCD LIMITER VOB S/N 16 1.8 C4041 15 2.5 0.01 B C4043 14 DC FB CLOCK DRIVER 0 0.01 B

2

SHAPER COMP VCO 1/3 PAL/4.43NT /SECAM

VOB S/N S/N

2.1

P.CON+9V 0.1 B C4089 TO CHROMA EE/VV_VIDEO_OUT

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK (PAL MODE)

VGG

3.2

0.01 B R4049

C4047

C4053

12 11 10 13 9 10.6 2.4 1.9 3.3 NC 2.2K 1 F

C4051_1

RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL TUNER VIDEO SIGNAL
1

1
PCB010 VM7125

C4030

F

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

CAUTION: DIGITAL TRANSISTOR

BUFFER Q4011 2SA1037AK 2.1 82P CH C4024 0

2.7 0.022

4.9 2.5 R4034 1.2K

0.1 F 3.2 BUFFER Q4013 2SC2412K

A

B

C

D

E

F

G

H

J-10

A

B

C

D

E

F

G

H

SYSTEM CONTROL SCHEMATIC DIAGRAM
FROM/TO HEAD AMP

8

CP1002(CP4103) TMC-W20P-A1 1 2 3 4 5 6 7 8 9 10 LODLOD+ CYL DRIVE CYL GND CYL FG CYL +B CYL PG GND CTLCTL+ MOTOR GND CAP/M F/R VCO CTL VCC FG I LIMIT V.REF W896 AUDIO PB AUDIO REC

C1019 0.1 B

V.REF CTL Q1017 2SA1037AK

5.3 0 5.3

R1015 1K

(SYSCON PCB)
4.9 0

LOADING MOTOR DRIVE IC1002 OEC9029A CONTROL LOGIC POWER SAVE TSD

8

CYL_DRIVE R1004 R1003 C1001 0.022 B 6.2K CYL_FG CYL_PG CTLCTL+ W920 5.6K

0 SW Q1018 DTC124EKA 0

1 5.2

2 13.2

3 0

4 0

5 0

6 0

7 13.2

8 12.0

9 0

10

C1016

16V 100 KA

1 F

C1011

D1005 C1022 1 F C1036 11ES1 F

R1042 2.7 1W

D1013 11E1

D1010 11E1N

1

7

11 12 13 14 15 16 17 18 19 20

MOTOR_GND W921

7

CAP_FG R1009 33K R1008 R1075 27K 47K R1030 10K R1052 1SS133 EXT-H D1008 10K W831

W970

TO TUNER/AUDIO NA_PB/LINE/TU LP-H V.REC_ST-H

EXT-H

6.3V 100 KS

0.022 B

C1005

AUDIO_REC MS-SW3 MS-SW2 MS-SW1 FROM POWER/I/O 22P CH C1003 22P CH T-REC_LED REC_LED R1092 4.7K R1093 4.7K R1094 4.7K R1095 C1002 S804Y MOTOR GND CP1001 TAS-X05X-D1 1 2 3 4 5 MS SW3 MS SW2 MS SW COM MS SW1 MS SW0 C1018 65 16V 470 YK 1/2W 1SS133 D1004 R1051 ATR_LED PLAY_LED 5.2 66 PLAY LED REPEAT LED NTSC-H REEL-S REEL-T SENS LED CE COUNT P IN S.DATA T-S S.DATA S-T S.CLK COMP SYNC IN COUNT P OUT CTL OUT 1 0 2 5.3 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 11 5.3 NC 8 0 9 12 0 10 13 2.6 11 14 2.6 12 15 2.6 100P CH 16 4.9 NC 5.2 0 69 R1090 REEL-T R1070 22K 10V100 KS BOT SENSOR EOT SENSOR Q1056 Q1055 RPT-38PB113 RPT-38PB113 5.2 5.2 0.001 B 0 0 D1001 SLR-938C -4-AB 22K 0 70 0 71 R1017 100 R1018 100 R1019 100 0.01 B C1051 R1016 10K R1020 100 0 72 5.2 73 1.2 74 1.9 75 5.1 76 0 77 0 78 0 79 5.2 NC 0 SYNC R1022 1K SERVICE TP1001 R1046 22K TAB SW SW1010 MPU20250MLB0 R1041 56K R1044 ENV.DET REEL-T REEL-S 56K R1045 R1039 4.7K 2 3 1 4.7K 1/4W R1040 1.5K R1006 MS-SW1 MS-SW0 MS-SW0

C1006_1

R1080

4.7K

0.1 F

R1081 C1008

0.1 B

20K

C1009

AUDIO_PB

VV-H

6

CYL_DRIVE

DV_SYNC[S]

FROM/TO TUNER/AUDIO

VV-H

6

10K

MS-SW3 MS-SW2 1/2W

R1059

X1001 8MHz W857

R1078

R1005 5.6K 39K

R1057 22K

W894

0 NTSC SW Q1002 DTC124EKA 0 R1007 47K

D1003 1SS133

R1058 1M

27K

NTSC-H 5.1

17

470

16

5

0 64 63

2.1 62

2.0 61

5.2 60

5.2

NC 59

0 58

5.3 57

5.3 56

5.3 55

5.3 54

0 53

0 52

0 51

0 50

0 49

0 48

5.2 47

2.7 46

1.8 45

5.2 44

2.5 43

5.3 42

0

NC 41

2.6 40 H.AMP_SW 0 NC 2.6 15

ENV.DET

5
FROM/TO Y/C H.SW

FROM MODE SW

ATR LED

1 VSAD 2 BOT 3 CAS DOWN/SERVICE 4 EOT 5 VIDEO ENV DET 6 HI-FI ENV DET 7 DEW 8 SLOW TRACK OFF SET 9 CYLICAP MOTOR SELECT 10 VDAD 11 DFG OUT 12 DFG IN 13 DPG IN 14 CFG IN 15 CFG OUT 16 VSSA 17 VREF 18 CTL AMP19 CTL AMP OUT 20 CTL 21 CTL + 22 VDPA 23 RESET B 24 TEST IC1001 SYSCON/SERVO OEC9032B

41 COLOR ROTARY 42 DUMMY-V SYNC 43 VDD 44 PWM 0 45 PWM 1 46 DRM ON 47 CAP ON 48 LDM REV 49 LDM FWD 50 CAP LIMIT 51 CAP F/R 52 VV-H 53 EXT IN-L 54 EXT-H 55 MS SW0 56 MS SW1 57 MS SW2 58 MS SW3 59 TAPE IN LED 60 REC LED 61 T-REC LED 62 CLOCK 0 63 CLOCK 1 64 VSS

H.AMP SW NC VIDEO H.SW V.REC START-H REC-H SP-H LP-H TRICK PB L SEARCH SPEED SW 2HEAD/4HEAD BILINGAL-L STEREO L AUDIO DET IN Hi-Fi L

39

R1002

67

47

38

H.SW R1077 39K

DV_SYNC[S] TRICK_PB-H H.AMP_SW SYNC GND NTSC-H V.REC_ST-H ENV.DET

TO OPERATION 1 REC_LED T-REC_LED V.REC_ST-H

68

37

NTSC-H REEL-S

2.7 R1083 5.2 36 5.3 NC 5.3 5.3 33 0 32 0 31 0 30 5.2 29 5.2 28 0 27 0 NC 5.2 NC 0 1K

1K V.REC_ST-H C1053_1 0.1 F

C1020

4

34

35

4
W832 R1066 22K

0.001 B

C1012

C1014

BUFFER 5.2 Q1051 2SC2412K 0 0 390

SENSOR LED DRIVER 5.0 Q1052 0 2SC2872S 0

R1011

EOT BOT R1012 R1010 33K 27K

26

3

TRICK_PB-L

TRICK_PB_5V DRIVER Q1010 DTA124EKA 4.9 0 4.9 TRICK_PB-H FROM POWER/I/O MOTOR_GND GND AT+12V AT+5.6V P.CON+5V AT+5V

3

80

FROM/TO MICON STR-B S.DATA-T-S S.DATA-S-T S.CLK TRICK_PB-L H.SW

17 18 19 20 21 22 23 24 0 2.6 2.6 2.6 2.6 2.6 5.3 5.3 0 13 14

R1035

R1034 560

25

C1048 0.0082 B R1031 100K

560

C1024

C1047 120P CH

C1030 0.1 B

C1032 0.1 B

R1036 10K

R1038

R1029

R1033

1K

CAUTION: DIGITAL TRANSISTOR CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY CAUTION: DIGITAL TRANSISTOR NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK R1043 270

10K

2

10K

R1047 C1027 0.001 B 100K D1009 1SS133 CTL+ CTL-

2

W969

R1091 10K

4.7K

47K

ARE

50V 1 KS

R1023

C1021_1

R1028

R1025 TAKE UP REEL SENS 1.2 Q1054 1 GP1S94 4 W891 10K 0 2 0.001 B 16V47 KS 100P CH C1017 C1046 C1025

1

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

2.3 0 SUPPLY 2 REEL 1 SENS Q1053 GP1S94 4 3 1.2 0

C1050 0.1 B

CAPSTAN AFC SIGNAL CYLINDER AFC SIGNAL CYLINDER APC SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
1
PCB010 VM7125

0

3

0

A

B

C

D

E

16V22 KS

CYL_PG

CAP_FG

CYL_FG

BOT

EOT

C1026

F

G

H

J-11

A

B

C

D

E

F

G

H

TUNER/AUDIO SCHEMATIC DIAGRAM
8
10 11 12 5 6 7 8 2 3 CP6001_2 6035B-12Z002-T FROM/TO IF AFT S.CURVE 16V 470 YK P.CON 9V AGC AFT C6119 W930 CP6115 1 2 3 4 171826-4 GND AGC AFT S.CURVE IF W919 390K R6115 W886 NC NC NC 1 TU.VIDEO 4 P.CON+5V TU.AUDIO AGC CTL C6101 GND 1 F AGC 9 TO POWER/I/O B6102 BLM31A601SPT

8

(SYSCON PCB)
FROM/TO SYSCON AUDIO_PB AUDIO_REC NA_PB/LINE/TU 4.5 BUFFER Q6104 2SC2412K 9.2 3.9 R6106 ATS.LEVEL 18K V.REC_ST-H LP-H

7

TEST POINT

IF

7

R6116 L6102 0.47uH AGC_CONTROL 100uH C6123 1 F L6105 6.3V 470 YK C6149_1 R6103 T.AUDIO MUTE Q6101 0 DTC143EKA TU_MUTE 0 GND 0 5.6K W844 100K

R6109 50V 0.47 KA 3.9K C6116

AFT_S.CURVE

15

14

TU_AUDIO_OUT

IF 11 10 9 NC NC NC NC W971 W982 C6105 16V 220 YK C6002 0.1 F C6104 1F W911 TU.VIDEO[B]

P.CON+5V

R6110

D6007

10K

C6122 0.022 B

MTZJ5.1C

TO Y/C SWD_VIDEO_IN TU.VIDEO[B] AE/FE_HEAD

6
+B

8 7 6 VL UE25-B01 VH 5 4

6

NA_PB/LINE/TU

VCR_MUTE

NC NC 0.01 B R5010 R5003 3.9K C5005 6.8K NC B6101 BLM31A601SPT R5007 470 C6110 0.022 B C6113 0.022 B 50V 3.3 KA C6141 1F 0 VT DRIVER IC6302 LA6358T 1 0 2 0 3 0 4 GND + + VCC 8 7 6 5 12.6 12.6 1.1 W805

V.REC_ST-H

16V 10 KA

16V 47 KA

C5018_1

C5030

UHF 3 TU 2

C5016

0.1 F

L5001 100uH 0607 C5022 0.0012 B

W923 W924

TU6001

C5019

AGC 1
13 12

1SS133

D5001

0.1 B

C5020 0.001 B R5022 33K

C6001

R5026

C5008_1

50V 4.7 KA

0.1 F

3.9K C5006

15K

1K

5

R5005 R5004

P.CON+9V

LP-H

5
FROM/TO MICON ATS.LEVEL VCR_MUTE AFT_S.CURVE AGC_CONTROL PWM_VT TU_MUTE TU.VIDEO[B]

32.0

R6310 33K VOLTAGE CONVERTER Q6304 2SC2412K 9.1 0.4 0 220P CH R6311 10K R6312 10K C6319 13 AUDIO REC/PB AMP IC5001 LA7289

LINE

UPC574J

R6305 0.033 B C6314 C6313 150K 1K 50V 4.7 KS 0.033 B R6306

IC6303

REC PB PB ALC

MUTE

EP/ LP/ SP

PB/ LINE/ TUNER MUTE REC

REC /EE

RIPPLE FILTER

LP.EP REC EP PB REC ADI AUTO BIAS AC BIAS OSC Q5004 2SC1317 9.1 C5029 1 0.01 B 9.2 9.1 9.1 C5028

C6312

FROM POWER/I/O

0.022 B

C6317

R6307 R6308 150K R6309 390K C6315 150K 0.015 M 0.015 M C6316

DET ALC LINE 12 3.8

EQ PB SP. LP REC 5 4 3 PB 3.8 0

TUNER 11 0 10 3.8 9 0 8 3.8

REC 2 0

4

P.CON+9V P.CON+5V +30V GND

1mH

14

15

16

17

18

19

20

21

22

23

24

L5005

0

3.7

3.8

R5021

1.8K +-1% 3.8

0

4.9

0

0

9.2

9.2

3.8

0.7

7

PWM_VT C5002

3.8 R5015 8.2K R5016

6

R5027 0.01 B 4.7K W873

4

3.8

3.8

C5009

1 F

1 F

0.1 F C5013_1 R5013 50V 1 KS

10K

C5027_1 50V 4.7 KS R5020 16V 10 KS 560 6 5 4 100V0.022 PP 1 2 3 16V 47 KA BIAS OSC COIL T5001 3626010

C5004 C5007 470P B 470P B TO CHROMA VCR_AUDIO_OUT TU_AUDIO_OUT W813 SWD_AUDIO_IN R5001 33K R5006 R5008 15K R5002 22K 27K C5010 C5011_1

C5014 0.01 B R5017 330K R5018_1 C5017 C5023 68 16V 22 KA AUDIO_PB

4.7K

C5025

50V 3.3 KA R5011

AUDIO_REC

AE/FE_HEAD

3
16V 4.7 KS C6402_2

1.8M R5014

0.022 B

10K

C5024

C5026

W963 MTZJ6.8C D6402 W814 16V 10 KS C5012_1

3

S807Y

S807X

R6401

100

W912

SWD_AUDIO_IN

SWD_VIDEO_IN

2
NC 1 2

15.6KHz TRAP PF5001 2623003 3

2

6

FROM/TO POWER/I/O

AV_SW_AUDIO_IN

AV_SW_VIDEO_IN

VCR_AUDIO_OUT

1

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

GND

0.039 B

VCR_AUDIO_OUT

RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)

NC R5023

4

CAUTION: DIGITAL TRANSISTOR

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

820 C5021

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK PCB010 VM7125

1

A

B

C

D

E

F

G

H

J-12

A

B
9V REG. IC1003 NJM7809FA

C

D

E

F

G

H

POWER/IN/OUT SCHEMATIC DIAGRAM
(SYSCON PCB)
FROM/TO Y/C VCR_POWER-H P.CON+5V P.CON+9V[B] AT+5V

8

8

12.6

0

9.1

P.CON+5V[B]

1 FROM POWER CP810(CD810) 8283_0812_00_003 1 2 3 GND AT +12V AT +12V P.CON 9V AT +5.6V MOTOR GND AT +30V POWER FAIL(DC)

2

3

GND P.CON+5V[B] P.CON+9V VCR_VIDEO_OUT AT+5V

CC002 TP-1S-05 GND AT+12V P.CON+9V AT+5.6V MOTOR_GND +30V R1100 1K R1089 1K POWER_FAIL 10V 470 YK 10K DRIVER Q1031 2SB698 or T 9.2 8.4 R1101 9.2

7

4 5 6 7 8

TO SYSCON AT+12V P.CON+5V AT+5.6V MOTOR_GND AT+5V GND

7

C1013_1

0 0.7 C1061 0 P.ON SW Q1030 2SC2412K

R1099 16V 10 KA 10K

TO SYSCON S804X MOTOR GND

TO TUNER/AUDIO P.CON+9V P.CON+5V +30V GND

W955

6
5.2 5.3 R1096 10K 6.3V 470 YK 220 1/4W R1097 10V100 KA 4.5 DRIVER Q1029 2SB926 or T W967 W890

6

FROM/TO MICON AT+5.6V POWER_FAIL GND VCR_POWER-H P.CON+5V[B] SCL SDA I2C_OFF P.CON+9V

C1064

5

0 P.ON SW Q1028 2SC2412K 0

0.7

R1098 10K R4519 270 1/2W

C1060

5
TO CHROMA GND W993

GUARD SPRING W998 NC NC NC W999 NC R4518 68 W910 C4515 10V 470 YK

AT+12V POWER_FAIL P.CON+9V[B] L4502 100uH 0607 P.CON+9V GND SCL SDA I2C_OFF AGC R4502 220 P.CON+9V S805X P.CON+9V[B] TEST POINT CP802 8283_0912_00_000 GND I2C_SCL I2C_SDA I2C_OFF AGC AFT VIDEO OUT AUDIO OUT C4513 0.1 B NC 1 2 3 4 5 6 7 8 9

4
TP4501 V.OUT 3.2 BUFFER Q4502 2SA1037AK J4501 JPJ2042-01-430 R4505 2.5 100 16V100 KA C4514 W887

4

AFT

J4502 JPJ2042-01-430 OUT A 4 3 1

0

IN A 4 3 1

2 V

2 V

W917

VCR_VIDEO_OUT R4512 220 W992 W943 C4505_2 16V 10 KS W838 W842 W843

TO SOUND AMP POWER_FAIL

3

3
TO OPERATION 1

W907

W897

W902

W927

W908

AT+5.6V 470P CH GND FROM/TO TUNER/AUDIO AGC AFT VCR_AUDIO_OUT C4502 AV_SW_VIDEO_IN AV_SW_AUDIO_IN 1 R4514 100K F C4510

2
470P CH

R4504

75

2

PCB010 VM7125

GND

RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(REC)

1

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

NOTE: THE DC VOLTAGE AT EACH PART WAS
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

C4511

1

A

B

C

D

E

F

G

H

J-13

A

B

C

D

E

F

G

H

MICON SCHEMATIC DIAGRAM
8
W922

(SYSCON PCB)
0.01 B

8

50V 3.3 KS D117 10K

R132

W827

0
R170_1

0.5
0.001 B

R133 1SS133 10K
R135 FROM/TO POWER I/O R185 220 1/4W R186

7

D121

0.9

W906

BUFFER Q6504 2SC2412K 0.7 VCR_POWER-H 4.7K R165 1K

64

VSS PAL/SEC.A HALF TONE SINEMA/4:3 IIC OFF H.SW

1

5.1 4.9 5.1 4.9 R168 1K

SWITCHING Q111 2SC2412K 4.9 SWITCHING Q110 2SC2412K 4.9 5.5V 0.1F C102

W825

5.1
VDD VCR POWER TV POWER AUDIO B AUDIO A

TIMER MICON IC101

OEC6044D

0 0

0 SWITCHING Q102 2SC2412K

R6502

100K

10K

C114

UZ-5.6BCB

1.5K C104

C106

7

C166

4.9
63 10V220 KS

270P CH R157 10K C111 NC 1F

150 1/4W

R6503

0

4.9
62

0
3

0.001 B C170

0.001 B

C101_1

680P B

0.1 F C119

C116

R6508 C6512 270 1M 1F

W847

R6504 560P CH

BUFFER Q6502 2SC2412K

5.0 0

TU.VIDEO[B]

NC NC

61

4

BUFFER Q6503 2SA1037AK 8.5 0.5 C6511 R6514 1 F 12K 8.9 2.5 R6517

TV_POWER-H

0 0
60

0 5.1
5

R134 10K R159 10K NC NC R136 1K

R110 22K

P.CON+5V[B] POWER_FAIL P.CON+9V GND VCR_POWER-H I2C_OFF SCL SDA AT+5.6V

R6509

3.3K

R181 10K R101 STR-B S.CLK S.DATA-T-S S.DATA-S-T 4.7K R108 4.7K R102

C113 0.022 F

C128

C6510

0
59

SIF
STRB SCLK STS SST VCR MUTE TUNER MUTE SD REMOTE 32KHz OSC 32KHz OSC POWER FAIL RESET X.OUT X.IN TEST OSC2 OSC1 B.B HI SDA SCL VD HD

6

2

2.2 0

6
W812

FROM/TO CHROMA STOP VCR_POWER-H

4.7
58 C.ON/OFF

6

R6515

5.6K

12K

5.1
57

8

7

0 0
56 T'TEXT RESET H.BLK CUT MUTE H NC R163 NC C112 560P B C151 6.3V 330 KS R171 D102 1.5K LFB-01L 2.2K 9

4.8
4.7K R103

FROM/TO SYSCON H.SW STR-B S.CLK S.DATA-T-S MUTE-H S.DATA-S-T PWM_VT TRICK_PB-L

4.3
22K R104 10K

0
55 10

GND MUTE-H TU_MUTE

0
53

54

5

R105
W901

VT

12

11

TO SOUND AMP

0
VCR_MUTE

0 4.0 0.2

0.9
52

13

1.8K R106 10K 5.0

5
R141 R124 10K R187 R184 TRICK_PB-L 15K 18K 330P CH 10K C150

NC

0
51 P.B.LED 14

C125 X101

18P CH 0.1 F

18P CH 32.768 KHz

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

50

15 16

ARE

REMOTE

C109

18

2.5 1.0
49

0
NC

0
NC

C130

0
48 TRICK PB L AGC V.SIZE/V.POSI AV2 AV-H ATS LEVEL COLOR SYSTEM DV SYNC AFT KEY A KEY B VL VH SECAM_VL

5.1
17

R189

C118

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

50V 4.7 KS

5.1
47

0.2
18

10K LFB-01L

D131

W880 FROM/TO TUNER/AUDIO PWM_VT VCR_MUTE AGC_CONTROL AFT_S.CURVE TU_MUTE ATS.LEVEL TU.VIDEO[B]

46

19

4
W909 X102 EFOEC 8004T4

2.4 2.1
45

2.6
W956 NC D103

4

0
20 NC

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

1SS133

R140

0 5.1
33uH 44 21

0
AV-H ATS.LEVEL

5.1
SWITCHING Q107 2SC2412K 0

42

23

0
B.B-H R162

R121 4.7K

10P CH C108

L101

CAUTION: DIGITAL TRANSISTOR

5.1 0 3.7 4.5
39 40 41

43

22

P.CON+5V[B]

C107

1.0 4.9 0
24

5.6K

R149 4.7K

FROM/TO Y/C R172 4.7K COLOR_SYSTEM DV_SYNC[T] DV_SYNC SDA SCL AV-H

10P CH R122

270 R114

26

SCL

4.7K

270 R156

25

3

1K

SDA

4.7K R123

R155

2.5 5.1 5.1
38 27

3

R146 4.7K R147 4.7K R150
4.7K R151 FROM/TO CHROMA OSDR OSDG OSDB OSDBLK. HD VD TV_POWER-H SDA SCL B.B-H

5.0 4.5 0
36 37

RESET IC103 PST600H
C145 1 F

10K
SWITCHING Q105 100P CH 2SC2412K RS C115

28

10K R115

0 0 OSDBLK
OSDB OSDG OSDR VSS 29

C161

0
35

0.2
30 NC NC

4.7K

100P CH

R183

10K

C134

C133

R125

VD

0.6 R117 4.7K

100P CH

R116 10K C127 0.082

5.0 0

1K

0
34

0.1
31

100P CH R126

2
1 W981

0.0068

B

2
0.0068 B R164 330 C160 FROM/TO OPERATION REMOTE PB_LED KEY-A KEY-B TV_POWER-H

C132

1K

33

R131

11EQS04 10K

OSDBLK.

W806

MEMORY IC102 M24C04-BN6

3

4

GND

A0

A1

A2

C178 100P CH

OSDG

TEST

SDA

VCC

SCL

SDA SCL

OSDB

OSDR

KEY-B KEY-A

0

0

0

PB_LED

C124 1SS133 50V4.7 KS 0 1 2

HD

390

R118 47K

SWITCHING Q106 4.5 DTC114TK 0.6 0

W892

C131

1K

R129

100P CH R128

D119

32

5.0

2

3 0 5.1 D120

0

0

1
PCB010 VM7125

8

5.1

7

0

6

4.5

5

3.7

A

C103 6.3V 220 KA

R.SIGNAL G.SIGNAL B.SIGNAL TUNER VIDEO SIGNAL
D E F G H

1

B

C

J-14

A

B

C

D

E

F

G

H

CHROMA SCHEMATIC DIAGRAM
8

(SYSCON PCB)
TV_POWER-H FROM/TO MICON STOP TV_POWER-H VCR_POWER-H HD VD SDA SCL OSDBLK. OSDB OSDG OSDR B.B-H R654 4.7K L604 10uH W975 W807 VCR_POWER-H TV_POWER-H SDA SCL OSDR OSDG OSDB D608 LFB-01L LFB-01L D610 LFB-01L D611 LFB-01L D609 5.0 BUFFER Q612 2SC2412K OSDBLK. 5.0 5.0 BUFFER Q611 0 DTC114EKA 5.0 R662 4.7K

8
FROM/TO DEFLECTION CP820(CD820)8283_1512_00_000 SOUND+B SOUND GND CHROMA+9V VCR POWER H TV POWER H GND H.OUT V.PULSE R635 1.8K V.OUT ACL AFC STOP STOP V.NF ABCL NC 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

R652

7

2.2K

R657 4.7K

7

G.OUT

R.OUT

0

B.OUT

FROM TUNER/AUDIO VCR_AUDIO_OUT

W878 G.OUT R.OUT B.OUT

R638

R627

270 R629

270

22K

FROM POWER/I/O AT+12V POWER_FAIL P.CON+9V P.CON+9V[B] S805Y GND C603 16V330 YK W820

D604 UZ-5.1BCB

6

6
TO SOUND AMP VCR_AUDIO_OUT HD SOUND_GND SOUND+B AUDIO_OUT

R614 B601 LFP3AM3R2TA C605 0.01 B R617 100K C608 68 1/2W 220P CH

R620 68 1/2W 0.01 B

W986

C626 0.1 TF 1SS133 D606

0.01 B

W941 W977 W957 R656 50V 4.7 KA C646 50V 0.1 KA C640_1 50V 0.1 KA C643_1 50V 0.1 KA C644 16V 10 KA 100

390 C609

R610

C613

C614 10V 47 KA C615 0.01 B 21 22 23

C627 50V10 KA C630 C639_1 0.01 B C631 10V470 YK

5
0.01 M C602 TO CRT CP850(CD850) 8283_0512_00_000 5 4 3 2 1 GND P.CON+9V G R B G.OUT R.OUT B.OUT VIDEO CHROMA DEFLECTION TB1229CN 2.6

R622

100K

C604

C601 R616 470 R619 10K

5
C648 0.01 M W853 28
2

0.68 TF 1 MMTS

R631

270 R634

270 R636

270

19

20

2.5 1 2
V.AGC Fil

8.5 3

2.8 4
H.Vcc

4.3 5

3.3 6

4.5 7

5.0 8
Coinc Det

4.6 9
SCL VDD

3.7 10
SDA

0 11

2.8 12
B Digi GND

2.8 13
G

2.8 14
R

0 15

5.5 16

9.0 17

0 18

0 19
R G

0 20
B

0 21
Ys/Ym

0 22
Ys

3.1 23
R

3.1 24
G

3.1 25
B

2.3 26
Color Limit

2.7 27
1

2.7

Video in

H.out AFC2 H.C/D

RGB GND

RGB Vcc

H.Ramp

IIC Decoder DAC HVCO DAC Phase Digi-DET
Y-DL

BLK Drive Cut off ABCL RGB SW

Cont Bright TV/NEXT SW
P/N DEWO NTSC ID DL Cell S/H LPF Y-add

2/3 6MHz HVCO AFC 1

Sharpness DL

Sharpness

W875

OSD Interf

Clamp

Audio in

24

VD

4

CC001 TP-1S-05

G-Y WATR

V.invider V.Sepa V.C/D V.Ramp

DC RESTORE

IC601

r
V.Sepa
Black STRETCR

ACC 1/4
C-in

TOF/BPF CW-Tint DDS VCO
Fsc Vcc

2nd Chroma APC

Color Cont Harf tone Cont Harf tone Clamp Smooth Y.in APC Fil

4

Video out

Sync Sepa
AFC 1

SW Clamp 46
Compo Video APL Y/C GND

VCXO
Y/C Vcc

Y.out

V AMP
DEF GND

0 0 2.5 R669 1.5K C655 0.047 M 3.8

V.Ramp

Sync in

Sync out

TV in

Black Adj

R-Y in R-Y out

B-Y in Fsc GND

56 NC

0

55

4.2

54

0.9

53

4.3 C651_1

52

2.5 2.2 MMTV C610

51

4.8 30

50

4.7

49

5.0

48

2.7

47

1.6 29

2.2

45

2.4 28

44

0

43

3.4 27

42

4.9

41

4.0 26

40

2.3 16.2MHz R639

39

5.0

38

2.4

37 16V 10 KA

1.7

36

B-Y out

1.7

35

2.3

34

2.3

33

0

32

2.2

31

2.9

30

4.5 25

29

R628

X601

8.2K

820K

50V 4.7 KA

0.1 TF C652

1 TF

C628_1 6.3V 100 YK 0.01 M C625

C624

C635

SWITCHING Q605 DTC114EKA

W915

C636 0.1 TF C637 0.1 TF C638

0.01 B R658

1M R650

3
32 31 W913

C617

10K

Audio-out

Phase DET

PAL ID System

SW Gain Cont Clamp Smooth

Chroma Trap

3
R641 27K 50V 0.1 KA R643

0.068 TF

0.022 M C623

50V3.3 KA

C618

C622

0.01 B

1 TF C634

C633

0.1 TF

50V 1 KA

C606 0.0056 B R613 R671 1.5K R625 7.5K 1K FROM/TO POWER CP005(CD005) 003P-2100 GND 1 W840

W835

C620

0.01 B 13P CH

R663 10M C632

R664 10M

R665 10M

R666 8.2M W918

C645

C629

0.01 M

2
FROM Y/C EE/VV_VIDEO_OUT R623 1K 1.0 1.5 W834 1.1K 8.6 R670 1K

D607 UZ-5.1BCB

C647

R642 18 1/2W

R645 18 1/2W

MTZJ13B

W987

10uH

L605

6.8K D612

2

R630 1K BUFFER Q602 2SC2412K

PCB010 VM7125

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

CAUTION: DIGITAL TRANSISTOR

1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY ARE

TUNER VIDEO SIGNAL LUMINANCE SIGNAL COLOR SIGNAL R.SIGNAL G.SIGNAL B.SIGNAL DEFLECTION SIGNAL AUDIO SIGNAL

R624

1

A

B

C

D

E

F

G

H

J-15

A

B

C

D

E

F

G

H

8

8

SOUND AMP SCHEMATIC DIAGRAM

7

7

(SYSCON PCB)
TO EARPHONE CP353(CD353) 8283_0312_00_000 SOUND OUT SOUND GND SWITCHING Q356 DTC114TKA R365 0 6.3 39K 0 33 SP OUT 1 2 3

6

6

FROM POWER I/O POWER_FAIL

C361_1 35V 2.2 KS

CP301 TID-X02P-B2 SP OUT 1 2 1 2 GND

SPEAKER

LFB-01L

D353

R356

470

R362 150 9.0

12.6 SOUND OUTPUT Q351 2SC2120Y

CD301 C912398A

SP352 AA0308A 8_OHM

5
16V 47 KA

8.4 1SS133

5

C355

D351

MUTE-H 6.3 1/2W 0 1SS133 SWITCHING 0 Q354 2SC2412K R354 R358 180 D352 8.2K R360

1

GND

R359

FROM MICON

1/2W

C356 16V 470 YK

8.1 8.6

1

FROM CHROMA C352_1 AUDIO_OUT R355 SOUND+B SOUND_GND 16V 33 KA 100 16V 33 KA 1K R351 C353_1

C354

4

0.0012 M

8.6 0.7

0

0.1 TF

C357

SOUND OUTPUT Q353 2SC1815Y

0

SOUND OUTPUT Q352 2SA950Y

W947

W855

4

PCB010 VM7125

3

3

AUDIO SIGNAL
2 2

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

CAUTION: DIGITAL TRANSISTOR

1

1

A

B

C

D

E

F

G

H

J-16

A

B

C

D

E

F

G

H

8

OPERATION SCHEMATIC DIAGRAM
(SYSCON PCB)
FROM/TO OPERATION 1 8 7 6 5 4 3 2 4 3 2 REMOCON OUT 1 1 3 2 TO OPERATION 1 CY758_1 ILG4P-S3L-PCB-S ILG8P-S3L-PCB-S CY759 ILG3P-S3L-PCB-S PLAY BACK LED CY757_1 1

8

P.CON +5V

T-REC LED

REC LED

AT 5V

KEY A

7

KEY B

GND

GND

NC NC

NC NC NC

7

W928

6

6

FROM SYSCON T-REC_LED REC_LED D706 V.REC_ST-H 11E1 W938 D703 1SS133 W929

5

5

4
FROM POWER I/O AT+5.6V GND

4

FROM/TO MICON

3

W936

REMOTE KEY-A KEY-B PB_LED TV_POWER-H 1SS133 D705

3

PCB010 VM7125

2

2

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

1

1

A

B

C

D

E

F

G

H

J-17

A

B

C

D

E

F

G

H

DEFLECTION SCHEMATIC DIAGRAM
8

(MAIN PCB)
FROM POWER PROTECT AT+5.6V GND V.OUTPUT IC401 V-OUT TA8403K V-DRIVE PUMP UP

8

7

7

GND 1 0 W870 14.2 2 23.5 3 0.9 4 1.1 5

VCC 6 22.8 4.9 7

D401

C402_2

0.001 B

CD820(CP820) CH2F009A 15 SOUND +B 14 13 SOUND GND CHROMA +9V VCR POWER H TV POWER H GND H.OUT W861

500V390P B R403 4.7K C409

11E1

C412

C406 35V100 VZ

FROM/TO CHROMA

680 1/2W

4 0.18 TF 3 560 10V 100 YK 2 1 CP401 TS-80P-04-V1 680 1/2W C411

6

12 11 10 9 8 7 6 5 4 3 2 1

100P B

R417

6

R419

1SS133

D405

R413 2.7K R411 R414 20K 3K

R416 25V1000 YK 33K C407

R476

560

V.PULSE V.OUT ACL AFC STOP V.NF ABCL NC HS401 R422 22K 1/4W 34 1K 1/4W R408_1

1/4W 50V 1 +-1%

0.6 0

1SS133

C405

D422

R477

C482

4.8 0 SWITCH Q407 0 DTC114TS

4.8

0 50V 1 YK

1/4W +-1%

1/4W +-1%

0 SWITCH Q408 SWITCH DTC114TS Q404 DTC114TS 0

0 4.8

C485_1

10

10

10

0 SWITCH Q403 DTC114ES

R412

R415

R418

W824

C431_1 250V 22 2KV 0.001 BP

V801 A34AGT13X19

5

L401 4.7mH0909 200V0.47 DHS

L402 10ELS6 ELH5L4112 D413 C430

250V 1 VZ

CC3 TP-1S-05 C422

9 10 8 6 11

5
R G B 5 7 1

C423_2

R448_1 1K 1/2W C450 2KV 120P BP FB401 3213009 1 247.6 C434 99.6 NC 5 96.5 96.5 29.5 C429_1 2KV470P B 2 9 +15V +180V 6 FOCUS FROM CRT S GND 0 11 B+ AFC ABL 8 3.1 SCREEN COL HV 2 1

R447

68

1/2W

CD801 TD-B0005
FROM CRT

W823

1.6KV0.0068 DKR

4
500V560P B C416 35 0.0033 M C440 31.0 0 4.7K 1/2W R456 C417 500V 22P SL 0.5 H-DRIVE Q405 2SC2271 31.0 T401_1 305Y001 4 6 0 500V 680P B R460 1.3 C438 100 1/4W

2KV 680P BN

H.OUTPUT Q406 2SD2089 W816 1.3

L403 C427_2 R449 8.2 R455 68uH RCH

4

247.6 0

C424_1

3 NC 2 0.2 1 22.3 C418_1

F

7W 150 1/2W R470

100V0.0056 PP

W817

150 1/2W

160V1

HEATER 6.7 10 GND 0 7

1.5K 3W

R445

3

R452 1.8 D411 1W

+25V 56.6 3

+14V

34.0 4 NC

3

1.5K 3W

R446

35V1000 VZ

TP401

R450

10ELS6 C421

1.8

1W

180V GND GND HEATER

4 3 2 1

180V GND GND HEATER CD803(CP803B) 2E042302 TO CRT

D402 FROM/TO POWER CHROMA+9V SOUND_GND W818 UZ-9.1BCB

47K 1/4W

100V 0.1 TF

2

R423 5.6K 1/4W

R490

SOUND+B VCR.POWER_H TV.POWER_H +100V R454 8.2K 1/4W

CP803A 51052 -0400

C432

2

PCB070 TM7379

NOTE: THE DC VOLTAGE AT EACH PART WAS

1

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: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

CAUTION: DIGITAL TRANSISTOR

DEFLECTION SIGNAL

1

A

B

C

D

E

F

G

H

J-19

A

B

C

D

E

F

G

H

POWER SCHEMATIC DIAGRAM
8

(MAIN PCB)
FROM/TO DEFLECTION +100V SOUND+B TV.POWER_H PROTECT VCR.POWER_H SOUND_GND 10K R520 FB_100V TV.POWER_H R518 0 W873 10K1/4W R515 10K R523 +B 100V DRIVE Q503 2SC4160 100V DRIVE Q502 2SA1371 99.6 100.2 100.0 100.2 100.0 160V1 SSP C540 R521 99.5 10K 0.7 0 RELAY DRIVE Q504 2SC2001_L R531 R526_1 68K 0.56 100V 10 YK 47K C544_1 2W 99.5 PROTECT Q505 2SA1624 0 99.5 D536 50V 1 YK C543_2 R527_1 D520 1SS133 UZ-27BCB R525 22K D516 1SS133

8

CAUTION: DIGITAL TRANSISTOR

10K 1/4W

7

7
CAUTION: DIGITAL TRANSISTOR

10K

160V 10 VZ

0.6 R535 4.7K

R519

0 100V SWITCHING Q501 2SC2909

100K 1/2W

C541

R522

0

C516 500V470P B 250V 470PKX

20K

R524

RY501 SDT-SS- 1 109DM C530 4

2 CP502 TV-50P-02-A1 3 DEGAUSS COIL L503 8Q140018 1 1

SOUND+B C520_1 16V1000 YK

R517 2.2 1W D509 10ELS6

W835

C546

6

250V 0.0022 KX

6

W847

400V100 USP

2 1 3

W830

C507

D502 RM11C

TH501 PTH451C262BF140M

2

D501 RM11C C502 L502_1 RB-20871 1.5M 1/2W

C505

AT+30V

W833

W840

4 D504 RM11C R501 2.2 7W W812 2

3 1

4 2

3 1

L501_1 RB-20871

R512 15K 1W

F502

D510_1 68K 1/2W 15DF6 R513_1 C517_1 15 2W 2KV 0.0022 BN

R538

TO DEFLECTION GND

250V 0.1 MMCA

5
0.022 F C528_1

R509

T1.6A_L_250V 21801.6 C521 160V220

2KV 0.001 B D503 RM11C

2KV 0.001 B

250V0.22 MMCA

FH503 EYF-52BC

FH504 EYF-52BC

C503

CP503 TS-80P-03-V1 3 2 1

CD503 8783037A 3 2 1

2

5
FH502 EYF-52BC F501 W834 T4A_L_250V 218004 FH501 EYF-52BC

15.3

CHROMA+9V AT+5.6V 5V POWER REG IC502 NJM7805FD IN OUT 3 2 1 5.6 0.6 7.7 R537 100 1/2W C526 10V1000 VZ D517

312.6

T501 9 C518 500V 470P B W810 D512 21DQ09N 1SS133 C531 16V2200 YK ICP502 251004 4A125V W854 9.0 10 0 11 0 12 13.1 13 105.4 D511 1SS133 14 15 14.6 9V DRIVE Q516 ICP506_1 2SD2396 R551 390 251001 1A125V ICP505 9.2 251001 9.8 16 R528 1.8 1/2W R560 1K 1/2W C527 ICP504 W856

8135022W 1

R508

D506

47K 5W 1R5NU41 250V100P KX 333.8 C533

W846

3 4 5

NC 429.3 B501

2KV0.0022 BN BL01RN1 -A63T6 BL01RN1 -A63T6 2KV 330P BP C513

AT+5.6V

25V 47 YK C511

C504_1

W821

POWER REG. Q500 431.5 D G2SK2397-01MR 6.4 0S HS501 R598 1/4W

1.9

R502

HS502

220 1/4W

12.2

B502

0.22 TF

4

R505

C512

33K 3W

C506

4

W809

POWER_FAIL

7

47

C522 1 TF

6 NC 0

D507 11E2

0

R529

POWER CONTROL IC501 TDA4605-3

1SS133

D534

R510 10K

5

3.3K 1/4W

6.4

500V 470P B 3A125V 251003 D508_1 11EQS04 9V 0 SWITCHING Q517 DTA114TS 5.2 9V SWITCHING Q518 DTC114ES W801 W853 R565 R566 25V 470 VZ 180K 150K 1/2W 1/2W R506 0.01 M C514 560K 1/2W C539 0.001 M R511

1SS133

R514

270

D518

2.6 0.6 6 7 8 VCC LIMITER ZERO OUTPUT CURREN CROSS SOURCE DET. OVERLOAD REGULATION 4 GND 2.1 C553 0.0033 M 3 2 1

11.5

(POWER SW PCB)
PCB340 TE7921 4 SW501_1 SDDFC30200 2 1 S101 S102

16V 2200 VZ

R559

560

C545

D531

4 10.1

R503

3.3K 1/4W

9.1 8.5

9.2 9V SWITCHING Q514 DTC114ES 0 5.2 0 R550 2.2K

1SS133

CHROMA+9V

1A125V

16V 1000 YK

3

VR502 470 +B ADJ

9V DRIVE Q511 2SB926

C556

9.8

0

1.3

0.4

9.8 9.8 0

FEED BACK IC506 TLP621(GR) 1 7.3 C554 0.068 M C549 0.033 M 1SS133

3

3

R507 5.6K

3

16V 100 YK

2

8.4 8.1 D537 MTZJ8.2B R557 3.9K

R552 10K 6.0 6.4 6.3 6.3

C532_1

W878 TO POWER/I/O (1TURN) CD810(CP810) 8128092A GND 1 2 3 5 6 7 8 AT +12V AT +12V AT +5.6V MOTOR GND AT +30V POWER FAIL(DC) FROM/TO CHROMA CD005(CP005) 8701410A 1 GND AT+5.6V BL01RN1-A63T6 B508 AT+30V POWER_FAIL

HS504 0

R558 270K 12K 1/2W C538_1 160V 1

1

9.8

C523

C548

9V DRIVE Q515 2SC1815Y

R516

0.082 TF

CP504 2-173270-3

1SS290

R546

C534

0.082 M 22K

6.8K 1/4W

5.4 100V SWITCHING Q512 R553 DTC114ES D529

TV.POWER_H R543 560 D525 25V100 YK

500V 0.0047 B

12V DRIVE Q510 2SD2396 1SS133 12.8 13.4 14.3 R549 68

L504 25V 470 VZ 68uH C524

C519 500V470P B D519_1

GND1

R547 1.5K 1/4W

FEED BACK SWITCHING Q507 2SC1815Y R533 390

2

BROWN BLUE CD501_1 1206635807 1

6.6 0 0 330 330 5V SWITCHING Q513 DTC114ES 33K 1/2W R555

C510

D505

R542

390

C555

250V 0.0022 KX

3.9K

W879

C550_1

C529

UZ-5.6BCA

R554

D528

W868

0

11.0

CAUTION:

IS THE LIVE CONNECTION

27K 1/2W

R556

4 AT+9V / P.CON+9V

25V 100 YK

R541

D522 UZ-12BCB

12V SWITCHING Q509 2SC1815Y 13.4

22P SL

C542

11.7

R532 330

2

25V2200 YK C535_1

W877

11E2

C515_1 160V 1

D535

2

21DQ09N

W869

2
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY ARE

TV.POWER_H W828 5.2

0

NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

1
PCB070 TM7379

FB_100V

1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

A

B

C

D

E

F

G

H

J-20

A

B

C

D

E

F

G

H

CRT SCHEMATIC DIAGRAM
8

(CRT PCB)
FROM CHROMA CD850(CP5850) CH25080A 5 4 3 2 1 GND P.CON +9V G R B L850 (1 TURN) HF57T18.5*10*10 TP801 W862 RED AMP Q804_1 2SC3468 2.8 36 132.5 2.5 R807_1 2.7K 1/4W W805 R802_1 12K 2W 6.0 4 132.8 3

8

W863 0 5 6 0 7 8 9 132.9 104.1 132.5

7

1
0

7
F
J801_1 HPS3200-010501

R806 R803 2.7K 1/4W W813 470 1/4W R814_1

6

1SS133 R804 390

1SS133 50V 10 YK R809 C802_1

0.8 0 1K

CUT OFF Q801 2SA1015Y

330

D801

D802

1.5

6
390P B

R811 4.7K

C809

TP802 GREEN AMP Q805_1 132.1 2SC3468 2.9 2.5 37 R805_1 12K 2W

5
R808_1 2.7K 1/4W W836 C812_1 68P SL

5

R815_1

330

270P B

C810

R812 4.7K 1/4W R821

C821_1 68P SL TP803 R810_1 12K 2W

4

4.7K

4

38 BLUE AMP Q806_1 2SC3468 2.8 132.3 2.5

R820_1 2.7K 1/4W C819 2KV 0.0022 B

C820_1 250V 1 YK

W855 ACCESSORY W888 CD101 TM101 BT101 UM-4/R03

3
W842

3

R816_1

330

680P B

C811

SBEQ20

EXP1496-014010 (AIWA ONLY)

R813 4.7K

CC1 TP-1S-05

2

C805 SCREEN HEATER 100P B GND GND

2
180V CP803B(CD803) 51052-0400 180V 4 GND

FROM DEFLECTION

FROM DEFLECTION

CP807 005P-2100 SCREEN

CP801(CD801) TS-80P-02-V1

GND

PCB110 TC7243

GND

HEATER

GND

GND

1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY ARE NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK

R.SIGNAL G.SIGNAL B.SIGNAL

1

2

1

3

2

1

1

A

B

C

D

E

F

G

H

J-21

A

B

C

D

E

F

G

H

8

EARPHONE SCHEMATIC DIAGRAM

8

7

(EARPHONE PCB)

7

C353 0.001 B

6
B351

BL01RN1-A63T6

EAR.JACK J353 HSJ0846-01-200 2 3 1

6

0.0022X

C354

W841 82 1/2W R360

FROM/TO SOUND AMP CD353(CP353) CH23043A

5

1 2 3

SOUND OUT SOUND GND SP OUT

SOUND_OUT SOUND_GND SP_OUT

5

L353 HF57T18.5*10*10

4

4

3

PCB390 TE7928

3

AUDIO SIGNAL

2

2

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

1

1

A

B

C

D

E

F

G

H

J-22

A

B

C

D

E

F

G

H

INTERCONNECTION DIAGRAM
8
REMOCON SENSOR OS753 GND

REMOTE CONTROLLER
TM101

8

OPERATION1
PCB030 TE6895

+B V.OUT TO OS753 1 2 3 4 REMOCON OUT 1 2 3 4 5 6 7

1

2

3

8

4 P.C 5V/TV PWR-H

PLAY BACK LED

T-REC LED

LOADING MOTOR M101

7
1 2 3

DECK MECHA ASS'Y CAPSTAN DD UNIT
M2001 HALL VCC

REC LED

CY759

CY759

KEY B

KEY A

CY758

AT+5V

GND

GND

1

7

1

2

3

4

1

2

3

5

6

7

8

LM

CD4102 CD 2 LDM+ LDMTUNER PACK TU6001 SP OUT GND CP301 1 2 AGC U IN TU +B IF 1 2 CD1001

HALL IN OUT SWITCH LOGIC 1 2 3 4 5 6 7 8 9 VCC O G

HALL SENSOR

11

10

MAIN COIL

9

8

7

6

5

4

3

2

SPEAKER SP352

CD301 1 2

1

CP4105 1 CP4001 1 PB Y/C H.SW H.SYNC V.REC ST-H ENV.DET GND REC-Y/C 2 3 CP4104 1 2 3 4 5 6 7 8 9 10 GND P.CON +5V AE HEAD(-) AE HEAD(+) 11 12 13 14 15 16 CP4106 AUDIO (PB) AUDIO REC CTL CTL (+) (-) 1 2 3 4 5 6 FFC CD2001 1 2 3 4 5 6 2 3 4 5 6 7 8 9 CAP-M F/R IC GND VCO CTL MOTOR GND VCC FG I LIMIT CTL REF

ROTOR MAGNET

6

AFT S.CURVE

P.CON+9V

P.CON+5V

TV.AUDIO

TV.VIDEO

GND

AGC

L353 TR

AGC CTL

PCB390 TE7928

3

SP OUT

SP OUT

3

CP6001

EARPHONE

CD353 1 SOUND OUT 2 SOUND GND

SOUND OUT

CP353 1 2

6
MR FG SENSOR

SOUND GND

4 5 6 IF

IF
12 PCB350 VE4666

7 8 9 10 11 12 13 14 15 16

POWER SW
10 PCB340 TE7921 SW501 2 1 CP504 S101 2 1 AC IN CD501 AC230V 50Hz L503 CD820 1 2 3 4 5 CD503 1 6 7 8 9 2 3 ABCL/X-RAY V.NF STOP AFC ACL V.OUT V.PULSE H.OUT GND TV POWER H VCR POWER H CHROMA +9V SOUND GND SOUND +B CP820 1 ABCL/X-RAY V.NF STOP AFC ACL V.OUT V.PULSE H.OUT GND TV POWER H VCR POWER H CHROMA +9V SOUND GND SOUND +B 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CP810 GND AT+12V AT+12V P.CON+9V AT+5.6V MOTOR GND AT+30V POWER FAIL(DC) GND AT+12V AT+12V P.CON+9V AT+5.6V MOTOR GND AT+30V 1 2 3 4 5 6 7 11 1 2 3 4 5 6 7 8 9

A/C HEAD
H5001 AUDIO (PB) AUDIO REC CTL CTL (+) (-) AUDIO CONTROL AE

NC

NC

5
S102

5

AE HEAD AE HEAD +

AE HEAD AE HEAD +

CP503 AC IN(L) 1

2

3

CP502 DEGAUSS COIL 2

DEGAUSS COIL

1

CD

MAIN
PCB070 TM7379

10 11 12 13 14 15 CD810 1

AC IN(N)

CP1002 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LDMLDM+ CYL DRIVE CYL GND CYL FG CYL +B CYL PG GND CTLCTL+ MOTOR GND CAP/M/F/R VCO CTL VCC FG I LIMIT V.REF AUDIO PB AUDIO REC

CP4103 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CH2(L)F CH1/2S CH1(R)F CP4101 1 2 3 4 FPC UN4001 CYL DRIVE CYL GND CYL FG CYL +B CYL PG CP4102 5 4 3 2 1 FFC CD5001 5 4 3 2 1 CYL DRIVE CYL GND CYL FG CYL +B CYL PG

MICRO MOTOR M2003 DRIVE CONTROL GND FG FG.PG GND PG GND VCC VCC DRV

4

4

FBT FB401

2 1 CP803A 3 4 5 6 7 CP401 4 8 3 2 1 4 3 2

CD005 1

HEATER

CYLINDER UNIT
CH1 CH2

GND

180V

GND

GND

POWER FAIL(DC) 8

FOCUS SCREEN

3
ANODE CD803

17 18 19 20 GND HEATER 180V GND V801 CRT H.V B R G P.CON+9V GND CP850 1 2 3 4 5 FE HEAD (GND) GND CP005 1 FE HEAD (HOT)

3

HEAD AMP
PCB330 VE6773

CP807 SCREEN

FOCUS

3

4 CRT SOCKET J801 5 7 6 1

1 CP803B

8

F/E HEAD
H5002 CP4002 1 FE HEAD (GND) 2 FE HEAD (HOT) 1 2

4 CP801 2 CD850 5 1 4 3 2 1 10 9

3

2

FE

GND

GND

GND

G

R

2

P.CON+9V

2
CP1001 1 2 MS SW3 MS SW2 GND MS SW1 MS SW0 3 2 C 1 0 MODE SW SW101

B

CD801

CRT

PCB110 TC7243

3 4 5

CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY

ARE

SYSCON
1
J4502 J4501 PCB010 VM7125

NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

1

OUT IN VIDEO AUDIO VIDEO AUDIO

A

B

C

D

E

F

G

H

J-23

WAVEFORMS
Y/C MICON

1

REC 200mV. 10U/div

7

REC 2V. 10U/div

13

REC/PB 0.5V 5V/div

18

1V 10U/div

22 1V 20U/div color

27

1V 20U/div

SYSCON

CHROMA

2 REC 200mV. 0.5V/div

8

REC/PB 0.5V. 0.5V/div

14

REC/PB 20mV 5V/div

19

1V 20U/div

23

2V 20U/div

28

1V 20U/div

3 PB 200mV. 0.5V/div

9

REC/PB 20mV. 0.5V/div

14

REC/PB 2V 5V/div

20

2V 20U/div

23 1V 20U/div color

29

1V 20U/div

4 REC 200mV. 0.2U/div

10 REC/PB 200mV. 10V/div

15

REC/PB 0.5V 5V/div

21

2V 20U/div

24

1V 500U/div

30

1V 20U/div

5

PB 50mV 10U/div

11 REC/PB 20mV. 0.5V/div

16

REC/PB 1V 2U/div

21 1V 20U/div color

25

1V 1V/div

31

1V 20U/div

6

REC 100mV. 20U/div

12 REC/PB 0.5V 0.2V/div

17

REC/PB 1V 2U/div
K-1

22

2V 20U/div

26

1V 5U/div

32

1V 10V/div

NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

WAVEFORMS
SOUND AMP HEAD AMP

33

5V. 500U/div

39

DEFLECTION

REC/PB 500mV. 5V/div

45 REC 500mV. 50V/div

34

2V. 5V/div

40

REC/PB 1V. 20U/div

46 PB 50mV. 0.1s/div

35

5V. 20U/div

CRT

41 PB 500V. 0.1s/div

36

50V. 20U/div

42

REC 50mV. 10U/div

37

50V. 20U/div

43

REC/PB 10mV. 1s/div

38

50V. 20U/div

44
NOTE:

PB 50mV 50V/div
The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

K-2