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A
B
C
AIWA VX-T147 HEAD AMP SCHEMATIC DIAGRAM
(HEAD AMP PCB)
4 3 2 FROM TO CYL CP4101_2 52492-0420 CH1(R)F CH2(L)F CH1/2 S 1
D
E
F
G
H
8
8
NC
7
15P CH
C4104
7
33P CH C4120 0.001 B C4114 0.001 B C4115
0.001 B C4112
6
0.001 B
C4113
20K
33P CH
R4111
0.01 B
C4119 C4110
46 44 45 NC NC 0 0 0.7 2.16 0 0.7 2.1 4.99 NC 0 0.9 0.2 24 23 22 21 20 19 18 17 16 15 14 13 EP/SP VCC2 A1 A1 EP (LP) VCC A2 VCC A2 1.5 REC HL SP CURRENT AMP SW30 SW 30 REC MUTE BUF AGC 5K ON REC/PB H CH 3.2 ENVELOPE PB REC AGC H.SYNC REC 1.0 DET OFF 2.0 PB L CH DET PB OFF REC ON PB OFF REC ON PB OFF REC ON PB OFF REC ON 1K BUF 1 5.0 1.2 2 0.2 3 0 4 0.45 5 0 6 2.2 7 1.1 8 0 9 2.9 10 5.0 11 5.0 43 39 40 41 42 R4109 1.5K 6.3V 220 KA L4101 100uH
6
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
0.2
44
PB OFF REC ON
LA7411M HEAD AMP
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
5
IC4101_2
5
12
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
0.01 B
C4127
C4106
1
C4107
F
C4108
FROM/TO CYL F CP4102_1 52492-0520 CYL_PG-A CYL+B-A CYL_FG-A CYL PG CYL +B CYL FG CYL GND CYL DRIVE 1 2 3 4 5 1
4
4
R4113
W801
330
0
GND_B CYL_DRIVE_A
2.2
R4104
3
FROM/TO CAPSTAN DD UNIT
1 2 3 4 5 6 7 8 9
CAP-M F/R GND VCO C4105 CTL MOTOR GND VCC FG I LIMIT V.REF C4102 0.1 B CYL_DRIVE_A 0.33 F
C4103
CP4105 TKC-F09X-L1
10P CH
5.0 BUFFER Q4101 2SC2412K
1.6
1.5K
3
120K
R4103
R4102
1K
FROM/TO A/C HEAD CP4106 177640-6 1 2 3 CYL_PG-A CYL_FG-A GND_B CYL+B-A 4 5 6 AUDIO PB AUDIO REC CTL+ CTLAE HEAD(-) AE HEAD(+)
2
TO LOADING MOTOR 1 2 LDM+ LDM-
2
CD4102 8283_0212_00_000
NC MOTOR GND PB Y/C,REC-C
NC V.REC ST-H
NC NC
NC NC
CYL GND
FROM/TO SYSCON
FROM/TO Y/C
AUDIO PB
CP4103(CP1002) TMC-W20X-A1
CP4104(CP4001) TMC-W16X-A1
I LIMIT
P.CON 5V
CYL PG
H.SYNC
LDM+
ENV.DET
CYL +B
CYL FG
LDM-
CTL+
GND
VCO CTL
CTL-
VCC
REC-Y
V.REF
H.SW
1
10
11
12
13
14
15
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
16
8
9
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
9
PCB330 VE6773
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
H
AUDIO REC
AE HEAD(+)
CYL DRIVE
CAP-M_F/R
AE HEAD(-)
1
GND
GND
FG
F
G
J-4
A
B
C
D
E
F
G
H
IF SCHEMATIC DIAGRAM
8 8
(IF PCB)
CD6001 C701801A
R6008 R6009 R6007 L6005 1.2uH 6.8K 560 2.6 0.9 0.2 MKT41.5MA110P 0.001 CH CF6008 C6015_1 AMP Q6003 2SC3000
150
7
JP6003
C6014 0.0022 B
7
R6012
R6011
75
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 NC TU.AUDIO 5V AGC CONTROL L6002 JP6002
CF6004 J1953M IN IN G OUTOUT 1 2 3 4 5 C6001 8P CH GND AFT L6012 360K005 NC 16V 100 KA 1 2 3 100uH C6028 62P PH
6
56
FROM/TO TUNER/AUDIO
0.01 B
R6010
C6016
4.7K
6
AGC GND IF NC
JP6012
C6002
R6004-1 1.5K C6010 0.033 B 50V0.22 KA C6006 0.01 B 0.0012 B C6009 6 4 0.01 B C6005-1 100K C6004
0.01 B
C6003
5
R6003
5
L6004 12uH R6006 2.2K CF6005-1 CDSH6.0ME44K-TF
R6005
R6001 100K 1.6 VIF/SIF IC6001 M52313SP 1 4.1 2 8.7 3 3.6 4 1.3 5 1.3 6 0
0.01 B
7
1.7
8
2.6
680 9
C6007
1.5
10
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 C6022 47P CH C6023-1 68P CH
4
2.6
2.6
8.9
2.5
R6015
330 430 C6027 3P CH JP6008 50V1 KA R6014 C6021
R6018
C6017
L6010 F 33uH 1
L6009 10uH
560
JP6001 560
JP6005
3
3.2 2.6
VR6001 22K
L6007
6.8uH
3
C6030-1 680P CH 10P CH C6032-1 JP6009 PCB350 VE4666
CF6001
BUFFER Q6002 2SA1037K
0
TPS6.0MB-TF21
JP6007
R6016
1K
NC SFE6.0MB-TF21 1 2 3 CF6003
R6013
33P CH
C6008
6
6.3V 100 KA
C6019-3
VCO L6011 360K006 C6020 1 F
2
4
100
2
TUNER VIDEO SIGNAL AUDIO SIGNAL(REC)
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
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
CAUTION: DIGITAL TRANSISTOR
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
1
A
B
C
D
E
F
G
H
J-5
A
1
B
CH22070A 15 10 11 12 13 14 16 2 3 4 5 6 7 8 9
C
2 1
D
E
F
G
C4094 270P CH R4052 R4042 1K
H
FROM/TO H.AMP
CP4001(CP4104) TMC-W16P-A1
Y/C SCHEMATIC DIAGRAM
TO FE HEAD 2.3 R4013 C4015 1.5K 680P CH L4008 C4026 56uH 100P CH AMP Q4009 2SC2412K R4032 2.2K 1.6 100 0 0 4.1 8.2K BUFFER Q4007 2SC2412K R4022 4.9 R4015
FE HEAD(GND)
FE HEAD(HOT)
ENV.DET
REC-Y/C
PB Y/C
H.SYNC
H.SW
GND
GND
W818 H.AMP_SW H.SW R4036 4.7K SYNC V.REC_ST-H
NC TRICK_PB-H AE/FE_HEAD
NC NC
CP4002_1
H.SW TP4001_1
V.REC ST-H
8
TRICK PB-H
AE HEAD(+)
H.AMP SW
P.CON+5V
AE HEAD(-)
(SYSCON PCB)
560
8
R4027 R4011 680 1.2K 1.6
GND
W991
ENV.DET
2.2 BUFFER Q4012 2SA1037AK 0
V.OUT1
R4023
6.3V 100 KS C4033
27P CH R4043
R4016
C4045
2.2K R4044
0.1 F
R4069
68P CH
C4077_1
0.01 B
C4072
C4076
0.1 F
0 50V 0.47 KS C4062 R4059
3.9K
50V 1 KS
1K 240P CH
150P CH C4092
C4091
LFB-01L
C4048
R4050
AT+5V FROM/TO TUNER/AUDIO SWD_VIDEO_IN L4001 33uH 0607 6.3V 100 KS C4011_1 0.1 F
BLM31A601SPT R4075 330K W950
R4076 15K
2 1.4 0
3 3.1 NC
4
33K
VCR_VIDEO_OUT
R4021 4.7K NC 7
X4001
W978
B4003
0.018 B
P.CON+9V
4.433619MHz
6.3V 22 KS C4055
16V 10 KS
C4025_1
C4064
270K
BL01RN1-A63T6
NC 1 2.7 2 1.8 3 1.9
NC 4 0.2 5
2.3
6
2.3
1.8
8
2.7
9
10
11
3.6 3.7 1.8 4.9 0 2.1 3.9 2.8 2.2 2.8 2.3 4.7 2.9 2.8 0.9 3.1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 GND VCC1 IIC ENT JUDGE PAL NTSC VXO /XO PAL R APC B-ID PB C LPF
NC
6
220P CH
1SS133
0.01 F
15P CH
82K D4003
R4067
D4002
C4061
R4074
C4034
C4067
P.CON+5V[B]
0.0027 B
W968
1
150P CH
B4004
R4019 C4019
GND
C4044
W961
W810
220
FROM/TO POWER I/O
0.01 B R4068
C4085
0
3.2 SW Q4020 0 DTC144EKA
100P CH
C4037
R4037
270 R4039
0.1 F
270
1K
7
C4056
560
DV_SYNC
AT+5V
ENV TP4002_1
22K
SW Q4021 DTC144EKA 2.7 0.1
COLOR_SYSTEM C4074
DV_SYNC[S]
DV_SYNC[T]
SDA
620
SCL
L4012
39uH
2.3
4.9 BUFFER Q4015 1.6 2SC2412K
7
5
EE/VV_VIDEO_OUT VCR_VIDEO_OUT TU.VIDEO[B] GND (V.IN-GND) GND (V.OUT-GND) GND (AE/FE-HEAD) AE/FE_HEAD
R OSD PV/PH
P
EQ REC
FM AGC
6
C4014
MAIN EMPH P FM DEMOD
FM MOD INT PB FM EQ VCO
P SUB CONV. ACC
1K PAL Y/C SIGNAL PROCESS IC4001 TA1232AN
R
R P NC AP CONT. LPF MAIN Y-COMB SYNC SEP. PULSE GENE ON PAL DOC HD PLL 40 R4041 39 NC 38 NC 37 36 R P MESEC BURST EMPH./ DEEMPH MAIN CONV.
C4012_1
0.1 F
0.01 B
C4010
R4012
P R
FROM/TO MICON
5
MAIN BPF
ACC NT
SDA R4018 R4053 1.5K 0.001 CH 20K SCL 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 R4056 R4010 BUFFER Q4006 2SC2412K 4.9 C4007 12K BUFFER Q4001 2SC2412K R4003 2.4 180uH 22uH L4005 L4013 1.8K AGC 1.5K
5
R4001 3.1 1K
4.9
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
BUFFER Q4005 2SA1037AK 1.8 R4008
C4073 R4009 1.8 1K 2.4 0.001 CH
16V10 KSNP C4029
50V 4.7 KS
C4017
C4020
47P CH
0.01 F
47K
C4027
C4054
3.9K
3.0 0.9
R4030 0.01 B C4031 4.7K 50V 1 KS
50V 0.1 KS
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 2.6 3.4 2.5 0.5 2.8 3.6 3.4 NC NC NC 7 0.33 F C4036 C4038
0.9
1.9
2.3
2.1
3.0
3.0
2.6
3.0
1.8
31
1.7
30
2.5 6 0.12 B
29
2.3
11P CH C4002
0.001 B
0 R4033 SW Q4018 DTC124EKA R4065 10K
16V 10 KS
C4032_1
0 0 1.7 TRICK_PB-H
NTSC-H
SWD_VIDEO_IN W966
1K REC-C_OUT 0.8
TU.VIDEO[B]
0 SYNC H.SW AT+5V 1.4 BUFFER Q4010 2.1 2SA1037AK
0
3
V.OUT1 VCR_VIDEO_OUT W874
AV-H
5.0
REC-C_OUT
NTSC-H
1K 10V 47 KS MUTE SW Q4023 DTC143TKT
W980
TRICK PB SW Q4019 DTC143TKT
W802
R4071
R4070
C4090
W859
GND
1.7
W846
SYNC
SW Q4024 DTC124EKA
C4016_1
C4084
H.AMP_SW
0
16V 4.7 KS
180P CH
39P CH
C4068
TRICK_PB-H
0
6.3V 47 KS
4
0.01 F C4060
0.01 F
R4002
0.33 F
R4007
1K R4055
R4026
C4001
C4006
R4063
10K C4049
C4058
L4006
47uH
12K
680
820
1M
2.4
0.056 B
2.2
C4065
DV_SYNC[S]
C4093 R4025 1K
4
1M
C4069
0.1 F
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
6.3V 47 KS
C4040_1
C4046_1
0.1 F
C4075
R4079
180
LFP3A-M3R2TA
L4002 R4062 100 1mH
B4002
C4039
0.1 F
R4048 0 CCD DELAY LINE IC4002 TL8850AP 1 5.0 2 0 3 5.0 4 2.8 5 2.8 6 2.5 7 2.2 8
L4004 1mH
2
820
R4061 68 EE/VV_VIDEO_OUT BUFFER 2.8 Q4017 2SA1037AK 6.3V 220 KS C4081_1 0 0.1 F C4082 R4028
2.1
P.CON+9V C4089 0.1 B TO CHROMA EE/VV_VIDEO_OUT
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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
VGG
3.2
C4047
C4053
C4051_1
1
0.022 F
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK (PAL MODE)
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
2.2K
1 F
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
0.01 B R4049
12 11 10 13 9 10.6 2.4 1.9 3.3 NC
RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL TUNER VIDEO SIGNAL
2.7 C4030
4.9 2.5 R4034 1.2K
0.1 F 3.2 BUFFER Q4013 2SC2412K
PCB010 VM7125
1
A
B
C
D
E
F
G
H
J-9
A
B
C
D
E
F
LOADING MOTOR DRIVE IC1002 OEC9029A COTROL LOGIC POWER SAVE TSD
G
H
FROM/TO HEAD AMP C1019
SYSTEM CONTROL SCHEMATIC DIAGRAM
0.1 B 5.3 V.REF CTL Q1017 2SA1037AK 5.3 CYL_DRIVE R1004 0.022 B R1003 C1001 6.2K CYL_FG CYL_PG 16V 100 KA C1011 5.6K 0 SW Q1018 DTC124EKA 0 0 R1015 1K
8
CP1002(CP4103) TMC-W20P-A1 1 LOD2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LOD+ 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 W896
(SYSCON PCB)
4.9 0 1
8
2 0 13.2
3 0
4 0
5 0
6 0
7 13.2
8 13.2
9 0
10
D1005 C1022 1 F C1036 11ES1N F
W964
R1042_1 2.7 1W
W994
CTLCTL+ W920 C1004 1 F CAP_FG R1009 47K 33K
1
MOTOR_GND
7
7
W921 W970
S815X S815Y W831
TO TUNER/AUDIO V.REC_ST-H NA_PB/LINE/TU LP-H
R1008
R1075
27K
FROM/TO TUNER/AUDIO
AV-HI
DV_SYNC[S]
VV-H
6.3V 100 KS
CYL_DRIVE
0.022 B
C1005
C1009
AUDIO_PB MS-SW3 MS-SW2 MS-SW1 FROM POWER I/O 22P CH T-REC_LED REC_LED R1092 4.7K R1093 4.7K R1094 4.7K R1095 S804Y MOTOR GND CP1001 TAS-X05X-D1 1 2 3 4 5 MS SW3 MS SW2 MS SW COM R1006 MS SW1 MS SW0 C1018 FROM MODE SW 16V 470 YK 1/2W MS-SW1 MS-SW0 MS-SW0
C1006_1
R1080
22P CH C1003
4.7K
C1002
0.1 F
R1081 C1008
0.1 B
20K
10K
6
R1052
AUDIO_REC
VV-H
1SS133
D1008
6
R1058 1M
10K
MS-SW3 MS-SW2 470 1/2W
X1001 8MHz W857
R1078
27K
R1005 5.6K 39K
R1057 22K
W894
0 NTSC SW Q1002 DTC124EKA 0 R1007 47K
D1003 1SS133
R1059
NTSC-H 5.1
17
0 64 R1070 65 22K ATR LED PLAY LED 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
NC 54
16
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
5
FROM/TO Y/C H.SW R1002 H.SW R1077 39K DV_SYNC[S] TRICK_PB-H H.AMP_SW SYNC GND NTSC-H V.REC_ST-H ENV.DET TRICK_PB-L W832 R1066 22K
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 IC1001 SYSCON/SERVO OEC9032B 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
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
R1090 22K
5.2 66 4.9 NC 5.2 0 69 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 0 70 0 71
1SS133
R1051
D1004
67
47
REPEAT LED NTSC-H
38
39
TO OPERATION 1 REC_LED T-REC_LED V.REC_ST-H
68
37
NTSC-H REEL-S REEL-T BOT SENSOR EOT SENSOR Q1056 Q1055 RPT-38PB113 RPT-38PB113 5.2 5.2 0.001 B 0 0 D1001 SLR-938C -4-AB 5.0 SENSER LED DRIVER 0 Q1052 2SC2872S 0
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
10V 100 KS
C1020
100 R1018 100 R1020 R1019 100
5.2 1.2 1.9 5.1 0 0 0 79 5.2 NC 0 78 77 76 75 74 73
0.001 B
0 0 R1011 390
C1012
C1014
0.01 B
C1051
R1016
10K
100
72
4
BUFFER Q1051 5.2 2SC2412K
R1017
3.7
34
35
4
EOT BOT
R1012
R1010
33K
27K
3
TRICK_PB_5V DRIVER Q1010 DTA124EKA 4.9 0 4.9 TRICK_PB-H FROM POWER I/O MOTOR_GND GND AT+13.2V C1032 AT+5.6V P.CON+5V
26
3
80
FROM/TO MICON STR-B S.DATA-T-S S.DATA-S-T S.CLK TRICK_PB-L H.SW AV-HI
SYNC
R1022 1K SERVICE TP1001 R1046
7 0
8 0
9 0
10
11 12 13 14 15 16 17 18 19 20 21 22 23 24 5.3 0 0 2.6 2.6 2.6 0 2.6 2.6 2.6 2.6 2.6 5.3 5.3 0 NC 13 10 11 12 100P CH 14 8 9
R1035
C1048 0.0082 B R1031 100K
R1034 560
560
25
10K
22K TAB SW SW1010 MPU20460MLB0 R1041 56K
R1091
R1045 R1039 4.7K 2 3 1 4.7K 1/4W R1040 1.5K
C1024
C1047 120P CH
C1030 0.1 B
0.1
B
AT+5V
R1036 10K
R1038
R1029
R1033
50V 1 KS
C1021_1
R1028
4.7K
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
W969
R1023
47K
ARE
1K
2
10K
10K
C1027 0.001 B
R1047 100K D1009 1SS133
2
R1044 ENV.DET REEL-T REEL-S 56K
BOT
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK R1043 270 SUPPLY 2.3 0 2 REEL 1 SENS Q1053 GP1S94 4 3 1.2 0 TAKE UP REEL SENS 1.2 Q1054 1 GP1S94 4
EOT
R1025 W891 10K 2 0 0.001 B C1017
CTL+
CTL-
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
CAPSTAN AFC SIGNAL CYLINDER AFC SIGNAL CYLINDER APC SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
16V22 KS
CYL_PG
CAP_FG
CYL_FG
C1026
16V 47 KS
100P CH
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C1050 0.1 B C1046 C1025
1
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
0
3
1
PCB010 VM7125
0
A
B
C
D
E
F
G
H
J-10
A
TO POWER/ I/O AGC AFT TEST POINT CP6115 1 2 3 4 171826-4 GND AGC AFT S.CURVE IF W919
B
C
D
E
F
G
H
TUNER/AUDIO SCHEMATIC DIAGRAM
16V 470 YK B6102 BLM31A601SPT C6119 10 11 12 CP6001_2 6035B-12Z002-T
8
(SYSCON PCB)
C6101 FROM/TO IF 1 F
R6102 100K
5
6
7
8
2
3
1
4
9
9.0 2.6 3.2 R6105
AFT S.CURVE
P.CON 9V
BUFFER Q6105 2SC2412K 8.2K
8
TU.VIDEO
P.CON+5V
TU.AUDIO
AGC CTL
GND
GND
AGC
R6115 390K W886
IF
NC
NC
0.022 B
C6122
ATS.LEVEL FROM/TO Y/C BUFFER Q6104 2SC2412K SWD_VIDEO_IN EE/VV_VIDEO_OUT VCR_VIDEO_OUT TU.VIDEO[B] AE/FE_HEAD
R6103 4.5 R6116 100K 5.6K L6102 0.47uH C6123
9.2
3.9 R6109 3.9K 1 F AGC_CONTROL 100uH L6105 C6116 50V 0.47 KA
7
R6106
18K
AFT_S.CURVE
7
IF
15 14
TU_AUDIO_OUT
C6149_1
P.CON+5V
W925
11 L6101 10 9 8 7 +B NC 100uH 0607 NC NC W971 NC C6105 16V 220 YK C6002 0.1 F C6104 W911 TU.VIDEO[B]
6.3V 470 YK
T.AUDIO MUTE Q6101 DTC143EKA TU_MUTE 0
W844 0
FROM/TO SYSCON AUDIO_PB AUDIO_REC MTZJ5.1C NA_PB/LINE/TU V.REC_ST-H LP-H
R6110
10K
0
6
UE25-B01
6 VL VH 5 4 NC
P.CON+9V
LP-H
D6007
1
F NA_PB/LINE/TU VCR_MUTE V.REC_ST-H 6.8K W805
6
R5010
R5003
16V 10 KA C5016
3.9K
C5030
0.1 F
NC NC B6101 C6113 0.022 B 50V 3.3 KA C6141 1F 0 VT DRIVER IC6302 LA6358T 0 0 0
16V 47 KA C5018_1
UHF 3 TU 2
L5001 1SS133 D5001 C5019 0.1 B C5020 0.0012 B R5022 R5026 1K 0.0012 B 33K R5021 1.8K +-1% C5022 100uH 0607
W923 W924
TU6001
AGC 1
13 12
GND + + -
0.022 B
C6001
R5005 R5004 50V 4.7 KA C5008_1 3.9K C5006 15K 0.1 F
CD6101 8101411A
5
C6121 W951 W935 100P CH FROM POWER/I/O GND P.CON+9V AT+5.6V P.CON+5V +30V AT+13.2V 0.022 B C6317
L5005
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
0 LINE
14
3.7
15
3.8
16 EP/ LP/ SP
0
17
4.9
18
0
19 REC /EE
0
20
9.2
21
9.2
22
3.8
23
3.8
24
0.7
UPC574J
R6305 0.033 B C6314 C6313 150K 1K 50V 4.7 KS 0.033 B R6306
IC6303
REC PB PB ALC
MUTE
PB/ LINE/ TUNER MUTE REC
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
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 7
REC 2 0
PWM_VT GND_A C5002
3.8 R5015 8.2K
6
R5027 0.01 B 4.7K W873
3.8 R5016 10K
3.8
C5009
1 F
1 F
0.1 F R5013 C5013_1
C5014 0.01 B R5017
50V4.7 KS
50V 1 KS
4
1mH
VCC 8 7 6 5 32.0 12.6 12.6 1.1
680
C6110
R5007
BLM31A601SPT
1
2
3
4
FROM/TO MICON ATS.LEVEL VCR_MUTE AFT_S.CURVE AGC_CONTROL T_TEXT_RESET PWM_VT TU_MUTE SCL SDA TU.VIDEO[B]
5
C5027_1 R5020 560 AE/FE_HEAD 16V 10 KS 6 5 4 100V 0.022 PP 1 2 3 16V 47 KA C5025 0.022 B BIAS OSC COIL T5001 3626010
4
C5004 C5007 TO CHROMA VCR_AUDIO_OUT TEXT_SYNC R.G.B_SW TU_AUDIO_OUT W963 MTZJ6.8C C5012_1 16V 10 KS D6402 16V 4.7 KS C6402_2 W814 W813 SWD_AUDIO_IN R5001 33K 470P B 470P B R5006 R5008 15K R5002 22K 27K C5010 C5011_1
4.7K
R5018_1 C5017
68 16V 22 KA AUDIO_PB
330K
C5023
AUDIO_REC
50V3.3 KA R5011
1.8M R5014
S814Y S814X
R6401
3
W944
10K
C5024
C5026
3
C7002 6.3V 330 KS R7001 C7001 0.022 C7007 0.022 B F R7011 6.8K R7004 1.2M R7005 R7007 6.8K 0 8 TI 100 R7002 1M R7012 R7006 1.2M 100K 2.2K C7003 150P CH 0.33 F C7004 R7008 R7015 1K 10V 47 KS 1K
100
W912 SWD_AUDIO_IN
SWD_VIDEO_IN
P.CON+5V
0.027 B
C5021
0.01 B
NC 3 2 1
C5005_1
2
FROM/TO CHROMA B.B-H BLUE GREEN D613 RED W868 W866 W869 11E1N W885
2.8
9 POI
2.8
10 PD2
2.8
11 VCO
1.5
12 IREF
1.8
13 CYBS
5.5
AT+5.6V
15.6KHz TRAP PF5001 2623003
W948
C7005 0.033 B
W889 VCR_VIDEO_OUT
14 VDD
C1060 10V 100 KA
W972
DAYN
CSO
SDA
VCS
2.7 VCR_AUDIO_OUT AV_SW_AUDIO_IN AV_SW_VIDEO_IN GND
7 NC
0
6 NC
0.4
5 NC
0
4
2.8
3
4.1
2
0 270
R7014 SDA
CP851 CPB1808-0101
CP852 ILG7P-S3L-PCB-S
FROM/TO POWER/I/O
NC
270 R7013 SCL
VSS
EHB
SCL
NC
CAUTION: DIGITAL TRANSISTOR
1
PCB010 VM7125
RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) R.SIGNAL G.SIGNAL B.SIGNAL
T_TEXT_RESET
TEXT_SYNC
EE/VV_VIDEO_OUT
VCR_AUDIO_OUT
L7002
100uH0607
SCL
SDA
C7006
2
PDC/VPD DECODER IC7001 SDA5649
4
6
FROM/TO T'TEXT
FROM/TO T'TEXT
SYNC OUT
TEXT BLK.
VIDEO IN
G OUT
R OUT
TEXT 5V
1
T'TEXT RESET
NOTE: THE DC VOLTAGE AT EACH PART WAS CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY ARE
GND
B OUT
SDA
SCL
B.B-H
GND
12V
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. E F
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
1
1
1
2
3
4
5
6
7
2
3
4
5
6
A
7
B
C
8
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
G
H
J-11
A
B
C
D
E
F
G
H
POWER/IN/OUT SCHEMATIC DIAGRAM
8 8
(SYSCON PCB)
FROM/TO Y/C VCR_POWER-H P.CON+5V P.CON+5V[B] AT+5V GND P.CON+5V[B] P.CON+9V VCR_VIDEO_OUT AT+5V TO SYSCON AT+13.2V P.CON+5V AT+5.6V MOTOR_GND AT+5V GND P.CON+5V TO SYSCON S804X MOTOR GND TO TUNER/AUDIO P.CON+9V P.CON+5V +30V AT+5.6V AT+13.2V GND FROM POWER CP810(CD810) 8283_0812_00_003 1 GND AT +13.2V AT +13.2V P.CON 9V AT +5.6V MOTOR GND AT +30V POWER FAIL(DC) AT+13.2V P.CON+9V AT+5.6V MOTOR_GND +30V POWER_FAIL 2 3 4 5 6 7 8 CC002 TP-1S-05 GND
7
7
6
W955 R4513 1K
6
5.2 5.3 R1096 10K
4.5 DRIVER Q1029 2SB926 or T 220 1/4W
W967
W890 0.7 SW Q4504 2SC2412K 0 0 D4504 LFB-01L
R4510 1K
W940
TV_POWER-H
FROM/TO MICON TV_POWER-H AT+5.6V POWER_FAIL GND VCR_POWER-H P.CON+5V[B] SCL SDA I2C_OFF P.CON+9V TO CHROMA
0 MUTE SW Q4505 DTC124EKA 0 0.7 R1098 10K R4519 270 1/2W 9.0 SW 8.3 Q4503 2SA1037AK 9.0 R4511 4.7K 0 4.5
6.3V 470 YK
C1064
5
0 P.ON SW Q1028 2SC2412K 0
R1097
5
GND AT+13.2V POWER_FAIL P.CON+9V TEST POINT CP802 8283_0912_00_000 GND SCL SDA I2C_OFF AGC W989 GND I2C_SCL I2C_SDA I2C_OFF AGC AFT VIDEO OUT AUDIO OUT NC 1 2 3 4 5 6 7 8 9
GUARD SPRING W998 NC NC NC W999 NC R4518 68 W910 C4515 10V 470 YK R4506 1K
R4509 4.7K
MUTE SW 4.5 Q4506 DTC124EKA 0
L4502 1mH
P.CON+9V
4
4
TP4501 V.OUT
3.2 BUFFER Q4502 2SA1037AK
AFT R4505 16V100 KA 2.5 100 C4514 W887
J4501 JPJ2042-01-430
J4502 JPJ2042-01-430 OUT A 4 3 1
C4513
IN A 4 3 1
2 V
2 V
0.1 B
0
TO SOUND AMP POWER_FAIL
W917
3
VCR_VIDEO_OUT R4512 220 C4507_1 16V 10 KS W943 C4505_1 16V 10 KS R4515 390 W842 W843 TO OPERATION 1 AT+5.6V GND
3
W897
W902
W927
W907
W908
R4502
R4504
75
470P CH
C4510
1.5K
FROM/TO TUNER/AUDIO AGC AFT VCR_AUDIO_OUT C4502 AV_SW_VIDEO_IN P.CON+5V(B) W949 C3016 6.3V 220 KA GND AV_SW_AUDIO_IN
2
100K 470P CH R4514 C4511
1 F
2
GND
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
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: DIGITAL TRANSISTOR
RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(PB) PCB010 VM7125 AUDIO SIGNAL(REC) PLAYBACK LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL
G H
1
A
B
C
D
E
F
J-12
A
B
C
D
E
F
G
H
MICON SCHEMATIC DIAGRAM
8
W922
(SYSCON PCB)
0.01 B
50V 3.3 KS D117 W827
8
R132
0
100K 1/4W
0.5
0.001 B C114
R133 1SS133 10K
R135 10K FROM/TO POWER I/O C166 220 1/4W R186 R185 TV_POWER-H P.CON+5V[B] POWER_FAIL P.CON+9V GND VCR_POWER-H I2C_OFF SCL SDA AT+5.6V
0.9
W906
7
0
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
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
OEC6044D
0 0
D121
TIMER MICON IC101
0 SWITCHING Q102 2SC2412K
R6502
R170
10K
UZ-5.6BCB
1.5K C104
C106
4.9
63 10V220 KS
270P CH R157 10K C111 NC 1F
150 1/4W
7
R6503
C128
4.9
62
0.001 B C170
0.001 B
680P B
C101_1
0.1 F C119
C116
R6504 560P CH
BUFFER Q6502 2SC2412K
5.0 0
1K
R6508 C6512 270 1M 1F
W847
TU.VIDEO[B]
NC NC
61
4
BUFFER Q6503 2SA1037AK 8.5 0.5 C6511 R6514 1 F 12K 8.9 2.5 R6517
R6509
3.3K
TV_POWER-H
0 0
60
3
2
0 0 5.1
5
R134 10K R159 10K NC NC R145 SWITCHING Q103 DTC114EKA 5.1 10K 0 NC C112 560P B C151 6.3V 330 KS R171 D102 1.5K LFB-01L 0 R163 2.2K R136 1K
R110 22K
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
C6510
0
59
2.2 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 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 T'TEXT RESET H.BLK CUT MUTE H 6
FROM/TO CHROMA STOP VCR_POWER-H
4.7
58 C.ON/OFF
0
7
R6515
W812
6
12K
5.6K
5.1
57
0
8
6
FROM/TO SYSCON H.SW STR-B S.CLK S.DATA-T-S S.DATA-S-T TRICK_PB-L AV-HI PWM_VT
4.8
4.7K R103 56
0
9
4.3
TO SOUND AMP TV_POWER-H GND MUTE-H TU_MUTE VCR_MUTE 22K R104 10K 55
0
10
0
54
0
11
0
53
4.0
VT 12
MUTE-H
R105
W901
0.9
52
0.2
13 NC
1.8K R106 10K C109
18P CH 0.1 F 18 18P CH 32.768 KHz C125 X101
5
5.0
51 P.B.LED 14
0
R124
5
R141 10K FROM/TO TUNER/AUDIO T_TEXT_RESET SDA SCL PWM_VT VCR_MUTE AGC_CONTROL AFT_S.CURVE TU_MUTE ATS.LEVEL TU.VIDEO[B]
2.5
50 15
0
NC 10K
REMOTE
R187
49
16
NC TRICK_PB-L
18K
1.0 0 5.1
47 48
0
R184 15K
C150 330P CH W880
C130
5.1
17
0.2
18
10K LFB-01L
D131
W956
4
W909
X102 EFOEC 8004T4
D103 1SS133
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
2.4
46
2.6
19 NC
50V 4.7 KS
R189
C118
2.1
45 20
0
NC
4
R140 5.6K
0
44 21
0 1.0
R174 10K
AV-H AV-HI ATS.LEVEL
5.1
SWITCHING Q107 2SC2412K 0
B.B-H R162 1K SDA SCL
4.7K
10P CH R122
4.7K R123 R155 270 R156 270 R114
42
23
0
R121
10P CH C108
33uH
L101
5.1 0 3.7 4.5
39 40 41
43
22
P.CON+5V[B]
C107
5.1
FROM/TO Y/C SDA SCL AV-H DV_SYNC[T] COLOR_SYSTEM DV_SYNC
4.9 0
24
R149 4.7K
R172 4.7K
2.5
25
26
3
5.1 5.1
38 27
4.7K
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
3
5.0 4.5 0
36 37
RESET IC103 PST600H
10K
C115 100P CH C145_2 1 TF SWITCHING Q105 2SC2412K RS 5.0 0.6 0.1 TF R117
28
10K R115
0 0 OSDBLK
OSDB OSDG OSDR VSS 29
C161 B
0
35
0.2
30 NC NC R164
4.7K
100P CH
R183
10K
C134
VD
100P CH R125
R116 10K C127
C133
34
4.7K
1K
100P CH R126
Vcc
GND
OUT
C132
1K
330
33
32
11EQS04N 10K
OSDBLK.
MEMORY IC102 M24C04-BN6
3
4
GND
OSDG
TEST
SDA
VCC
SCL
SDA SCL
OSDB
OSDR
C178 100P CH
A0
A1
A2
KEY-B KEY-A
0
0
0
PB_LED
W806
C124 1SS133 50V4.7 KS 0 1 2
HD
R131 390
R118 47K
W892
C131
1K
W981
SWITCHING Q106 4.5 DTC114TKA 0.6 0
0.0068
R129
100P CH R128
D119
C160
2
1
5.0
2
3 0 5.1 D120
0
31
0
0
0.1 0
0.0068
B
2
FROM/TO OPERATION 1 REMOTE PB_LED KEY-A KEY-B TV_POWER-H
8
5.1
7
0
6
4.5
5
3.7
PCB010 VM7125
C103 6.3V 220 KA
1
CAUTION: DIGITAL TRANSISTOR 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 TUNER VIDEO SIGNAL
1
A
B
C
D
E
F
G
H
J-13
A
B
C
D
E
F
G
H
CHROMA SCHEMATIC DIAGRAM
8 8
(SYSCON PCB)
FROM/TO DEFLECTION CP820(CD820) 8283_1512_00_000 TV_POWER-H 4.7K FROM/TO MICON STOP TV_POWER-H VCR_POWER-H HD VD SDA SCL OSDBLK. OSDB OSDG OSDR B.B-H FROM/TO TUNER/AUDIO B.B-H R.G.B_SW RED GREEN NC W878 G.OUT R.OUT B.OUT R654 SOUND+B L604 10uH W975 W976 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 SOUND GND CHROMA+9V VCR POWER H TV POWER H GND H.OUT NC R635 1.8K V.OUT ACL AFC STOP STOP V.NF ABCL 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
R652
7
220
7
R657 4.7K
G.OUT
R.OUT
0
6
B.OUT
BLUE VCR_AUDIO_OUT UZ-5.1BCB TEXT_SYNC D604 R638
6
R627
270 R629
22K
0.01 B
270
VCR_AUDIO_OUT
R.G.B_SW
GREEN
BLUE
RED
C616
TO SOUND AMP SOUND_GND SOUND+B AUDIO_OUT
FROM POWER I/O AT+13.2V POWER_FAIL P.CON+9V GND
R614 220P CH W954 R668 390 1/4W C608 68 1/2W B601 LFP3AM3R2TA C605 C603 0.01 B R617 100K
R620 68 1/2W 0.01 B
W986
HD
C626 0.1 TF 1SS133 D606
56 1/4W R602
R655
56 R603
56 R601
R610
0.01 B
390 C609
C613
C614 10V 47 KA C615 0.01 B 21 22 23
C627 50V 1 KA C646 50V10 KA C630 0.01 B C631 10V470 YK 50V 1 KA 16V 10 KA C639_1 C643_1
R622
16V330 YK
100K
5
56
5
C604 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 1
Video in
C601 R616 470 R619 1 MMTS 10K
50V 4.7 KA
50V 1 KA
C640_1
C644
0.68 TF
C648 24 0.01 M
R631
270 R634
270 R636 2.8 13
G
2.5 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
270 0 14
R
19
20
5.5 15 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 28
2
H.out AFC2 H.C/D
RGB GND
RGB Vcc
R667 1.8K 4.0
H.Ramp
4
CC001 TP-1S-05
IIC Decoder DAC HVCO DAC Phase Digi-DET
Y-DL
BLK Drive Cut off ABCL RGB SW
OSD Interf Bright TV/NEXT SW
P/N DEWO NTSC ID
Clamp Cont
Y-add
Audio in
2/3 6MHz HVCO AFC 1
Sharpness DL
Sharpness
0
9.0 R649 10K
VD
4
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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
DL Cell S/H LPF
Color Cont Harf tone Cont Harf tone Clamp Smooth Y.in APC Fil
BUFFER Q604 2SC2412K
Video out
Sync Sepa
AFC 1
SW Clamp 46
Compo Video APL Y/C GND
VCXO
Y/C Vcc
Y.out
CAUTION: DIGITAL TRANSISTOR
0 0 2.5 R669 1.5K C655 0.047 M 3.8
V AMP
DEF GND
TV in
Black Adj
R-Y in R-Y out
B-Y in Fsc GND
Audio-out
Phase DET
Sync out
PAL ID System
SW Gain Cont Clamp Smooth
Chroma Trap
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY NOTE: THE DC VOLTAGE AT EACH PART WAS ARE
V.Ramp
Sync in
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
1 TF W915
R628
8.2K
50V 4.7 KA
1 TF C652
C628_1 6.3V 100 YK 0.01 M C625
C624
C635
3
X601
820K
SWITCHING Q605 DTC114EKA
C636 0.1 TF C637 0.1 TF C638
3
0.01 B R658
1M R650
W913
32
31
C617
10K
0.068 TF
0.022 M C623
50V3.3 KA
C618
C622
C633
0.01 M R641
CAUTION: DIGITAL TRANSISTOR
0.01 B
1 TF C634
0.1 TF 27K
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
50V 1 KA
C606 0.0056 B R613 R625 7.5K 1K
W835
C620
0.01 B 13P CH
C645
C629
50V 0.1 KA R643
2
D607 UZ-5.1BCB R642 18 FROM Y/C EE/VV_VIDEO_OUT R623 820 1.0 1.5 W834 8.6 R630 1K BUFFER Q602 2SC2412K 1/2W R645 18 1/2W
W918
MTZJ13B
C632
W987
10uH
L605
C647
6.8K D612
2
R624
1
1.1K
PCB010 VM7125
TUNER VIDEO SIGNAL LUMINANCE SIGNAL COLOR SIGNAL R.SIGNAL G.SIGNAL B.SIGNAL DEFLECTION SIGNAL AUDIO SIGNAL
1
A
B
C
D
E
F
G
H
J-14
A
B
C
D
E
F
G
H
8
SOUND AMP SCHEMATIC DIAGRAM
8
7
7
(SYSCON PCB)
6
TO OPERATION 2 CP353(353) 8283_0312_00_000 SOUND OUT SOUND GND SWITCHING Q356 DTC114TKA R365 0 6.3 39K 0 R367 0 W872 4.5 0 2.2K +B SW Q358 DTC114TKA S807Y S807X LFB-01L W849 W833 W985 R366 2.2K 15.6 SOUND+B SW Q357 2SB892 CD301_1 8D12411A 1 2 SPEAKER R362 150 9.0 8.4 12.6 SOUND OUTPUT Q351 2SC3419_Y W855 SP351 EP074001-08 4_OHM S811X S811Y SP OUT 1 2 3
6
FROM POWER I/O POWER_FAIL
C361_1 35V 2.2 KS
15.0 15.6
33
CP301 TID-X02P-B2 SP OUT GND 1 2
SPEAKER SP352_1 EPO74001-08 4_OHM
R356_1
FROM MICON S812Y S812X W903 TV_POWER-H
16V 47 KA
MUTE-H C355 GND BLM31A601SPT 6.3 0 R368
180
1/2W
5
D353
5
1SS133
D351
R359
1/2W
HS351
C356 16V 470 YK
3.9K
0.0068 M
4
FROM CHROMA
1SS133
SWITCHING 0 Q354 2SC2412K C366
R358
180
D352
R360
B302
1/2W
1
8.1 8.6
4
W947 0.1 TF C357
R369
4.7K
0.0012 M
C354
C352 AUDIO_OUT SOUND+B SOUND_GND 16V 33 KA C358
R351 16V2200 YK 100
C353 16V33 KA R355 1K
8.6 0.7
SOUND OUTPUT Q353 2SC1815Y
0
0
1 SOUND OUTPUT Q352 2SA1356_Y HS352
PCB010 VM7125
3
3
2
2
AUDIO SIGNAL
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. 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
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
CAUTION: DIGITAL TRANSISTOR
1
A
B
C
D
E
F
G
H
J-15
A
B
C
D
E
F
G
H
OPERATION 1 SCHEMATIC DIAGRAM
8
(SYSCON PCB)
CY757(CD757) CH1A002A 10 9 8 7 6 5 4 3 2 REMOCON OUT 1
8
TO OPERATION 2
P.C 5V/TV PWR-H
PLAY BACK LED
T-REC LED
REC LED
KEY B
KEY A
AT 5V
7
NC W997 W821 W822
GND
7
6
6
FROM SYSCON T-REC_LED REC_LED D706 V.REC_ST-H 11E1N W938 D703 1SS133 W929
5
5
4
FROM POWER I/O AT+5.6V GND
4
FROM/TO MICON REMOTE
3
PB_LED KEY-A KEY-B D705 TV_POWER-H 1SS133
W936
3
W984 W995 W996
PCB010 VM7125
2
2
CAUTION: DIGITAL TRANSISTOR
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
C
D
E
F
G
H
J-16
A
B
C
D
E
F
G
H
8
OPERATION 2 SCHEMATIC DIAGRAM
8
(OPERATION PCB)
7 7
SLZ-936C-11-S-T1
SLZ-936C-11-S-T1
OS753 GP1U281R REC/OTR D793 R766 100 3 GND 2 B+ 1 Vout
R761
R758
R794
T-REC D791
270
100P B
6
POWER ON/OFF SW751 SKHVBED010 SKHVBED010 0.001 B REC/OTR SW795 C781 R759 R760 820 820
6.3V 220 KS
R771 1K SKHVBED010 STOP/EJECT SW791
R772 1.5K SKHVBED010 PLAY SW792
R773 SKHVBED010 2.7K FF/CUE SW793
R774 C755 SKHVBED010 5.6K REW SW794
270
270
6
R793 R754 270 270 0 5.1 POWER LED SW Q756 DTC114TS SLZ-936C-11-S-T1
C751
0
0.001 B
FROM/TO OPERATION 1 C779 CD757(CY757) CH2A013A
EM-553-F9T
R776 1K SKHVBED010 SKHVBED010 SKHVBED010 CH DOWN SW799 CH UP SW798 VOL UP SW796
R777 1.5K SKHVBED010 VOL DOWN SW797
R780 2.7K SKHVBED010 PLAY BACK SW750
5
1 2 3 5 6 7 8 9 10
REMOCON OUT GND AT 5V PLAY LED KEY A T-REC LED REC LED KEY B NC
EM-553-F9T
PLAY BACK D795
POWER D792
ST.BY D794
5
4 P.C 5V/TV PWR-H
1.0 5.0 POWER SW Q757 DTC114TS
0 0 3.1 PLAY BACK LED SW Q758 DTC114TS
LFP3A-M3R2TA
L353 HF57T18.5*10*10 B352_1
2 0.0047 X C353 3 1 4 EAR.JACK J353 HSJ0842-01-010 0.0022 X 82 1/2W
4
CD353_1(CP353) CH23058A 1 2 3 SOUND OUT SOUND GND SP OUT
W808
0
4
SOUND_OUT
W841
SOUND_GND SP_OUT
3
R360
C351
3
PCB030 TE8938
2
2
CAUTION: DIGITAL TRANSISTOR 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
AUDIO SIGNAL
1
1
A
B
C
D
E
F
G
H
J-20
A
B
C
D
E
F
G
H
8
T'TEXT SCHEMATIC DIAGRAM
8
(T'TEXT PCB)
7
C864 330P B L854 56uH
7
R856 1 2 FROM/TO TUNER/AUDIO CP851 CPB1808-0101 3 4 5 6 7 8 SCL SDA RESET SYNC_OUT 6.3V 100 KS 6.3V 220 KA 330P CH C851 0.022 B C854_1 0.01 B C852 0.1 M +12V GND VIDEO_IN 10uH 10uH L852 330P SL 33P SL TEXT_5V C896_1 L851 C853 C898 C865 R857 1.8K C862 1K
6
6
6.3V 100 KS
0.01 B
C855
SYNC BUFFER Q853 2SC2412K
3.3
R853
22K
C856
C857 4.9 50V10 KS DECODER IC851 CF70200NW 2.2 NC 2.2 NC C861_1 W816 R918 39K 0 R885 R887 470 470 0.01 B 25 4 2.3 RGB SET AGND RED GREEN DVCC BLUE BLANK SDA SCL TEST3 WIND AVCC RSTB CLK.IN DGND TEST1 TEST4 TDATA TCLK CSB MUTE TEST2 5.0 0 C875_1 C895 0.1 TF 0 W815 22 7 0 W814 C866_1 0.01 B C867 0.1 M 0 5.0 W813 10 0.1 0.1 0.1 5.0 NC 0 C897 W812 0.001 B 0.1 0.1 0.1 47P CH 0.3 5.0 2.5 0 0 1.0 28 FRAG2 FRAG1 REF. TEST5 SYNC VIDEO 1 R861 R872 56K 33K 27 0 2 C863_1 3.8 16V 22 KSNP
W808
W809
2.7 R862 R854 22K
5
1K
39uH
L855
DATA SLICER IC852 CF72306 0 NC R874 6.8K 4.8 0 2.0 20 SCAN-0 SYNC DGND WIND DVCC OSC OUT DGND TADATA TCLK TSTAPLB TSIG SSIG CSIG AGND OSC1 OSC2 AVCC CREF AGND BIAS 1 R859 10K C869_1 220P CH 17 4 0 2.5 10P CH C886 2.9 5.0 1.7 C887_1 0 0.4 X851 13875KHz C890 27P CH 14 7 C868 0.01 B
5
R873 150K
26
3
19
2 5 3
2.0 0.4
24
23
R891
R892
6.8K
6.8K
21
15
8
R871
6.8K
20
W801
220P CH C888
W802
19
13
0.01 B C889
8
1 2 TO TUNER/AUDIO CP852 ILG7P-S3L-PCB-S 3 4 5 6 7 NC
GND NC TEXT_B_OUT TEXT_G_OUT TEXT_R_OUT TEXT_BLK. 11.3 RED BUFFER Q859 6.4 2SC2412K 5.8
4.9 BLK.BUFFER Q862 2SC2412K W803 0.3 0.3
R899 R878 330 B851 LFP3A-M3R2TA W811 W810 5.0 5.0 5.0 0.3 470 0.1
9
W806
0.1
6
4
5.0
16
W805
0.1
6
W804
0.1
18
5
4
11
18
12
11.3
R849 1K 11.3 6.4 5.8 R848 1K
9
R860 1K
12
11
6.4 GREEN BUFFER Q860 2SC2412K 5.8 BLUE BUFFER Q861 2SC2412K
16
17
3
13
10
0.1 M
R879
R897
1K
330
1K
R847
3
15
14
PCB150 TE6914
2
2
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
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
1
R.SIGNAL G.SIGNAL B.SIGNAL TUNER VIDEO SIGNAL
1
A
B
C
D
E
F
G
H
J-21
A
B
C
D
E
F
G
H
DEFLECTION SCHEMATIC DIAGRAM
8
(MAIN PCB)
8
V.OUTPUT IC401 LA7832 V-OUT V-DRIVE PUMP UP VCC 2 14.2 23.5 3 0.9 C412 500V390P B C409 100P B 0.001 M C406 CD820_1(CP820) CH2F011A 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 V.NF ABCL GND HS401_1 250V 22 YK 2KV 0.001 BP L401 4.7mH 200V0.33 DHS 250V 1 VZ C422 C423 L402 10ELS6 ELH5L4112 R448 1K 1W 1 1/4W R412 CD001 CP01425A 2 FB401 3214027 1 COL HV 1 CD002 CP01425A D413 C430 SOUND +B SOUND GND NC R417 VCR POWER H TV POWER H GND H.OUT V.PULSE R404 R411 ACL AFC NC 34 R415 20K 1K V.OUT R413 2.7K R414 R416 25V1000 YK 33K 6.8 1/4W 50V 1 YK 3K +-1% C407 C402 11E1N D401 4 1.1 5 22.8 6 4.9 7
7
0
GND 1
7
FROM/TO CHROMA
R409
4.7K
35V 100 VZ
4 680 1/2W R419 680 1/2W 3 0.18 TF C411 2 1 CP401 TS-80P-04-V1
6
6
C405
6.8 1/4W +-1%
R418
CC4 C431
V801 A34AGT13*78
5
9 10 8 6 11
5
R G B 5 7 1
W828
C450 68 1/2W R447 2KV0.001 BP
CD801(CP801) TD-B0005
TO CRT
4
C416 0.0033 M 35 C440 500V 22P SL 0.5
W823
H-DRIVE Q405 2SC2271 4.7K 1/2W 500V560P B 31.0 0 R456
T401 305Y001 31.0 3 1 22.3 160V 1 C418 4 6
4
247.6 1.6KV 0.0047 DKR L403 H.OUTPUT Q406 2SD2599 C424 R455 4.7 W826 18uH C434 +180V 6 F S GND 11 2 15 1/2W C429 9 AFC HEATER 10 GND 5 +14V 4 NC B+ ABL 7 FOCUS SCREEN TO CRT
0
W816 1.3 500V 680P B R460 100 1/4W
C417
NC 2
0
1/2W 100V 0.0056 PP
C438
W817
1.3
R470
3.3K 3W
2KV470P B
3
R445
R452 1.8 1W
GND 8 +25V 3
3
D411 10ELS6 3.3K 3W 35V 1000 VZ R446 C421 R450 4.7 1W 180V GND GND HEATER 100V 0.1 TF 47K 1/4W C432 R490 CP803A 51052-0400 4 3 2 1 180V GND GND HEATER CD803(CP803B) 2-042802 TO CRT
TP401
D402 MTZJ9.1B
FROM/TO POWER TV.POWER_H R406 R423 5.6K 1/4W R453 150K 1/2W 68K 1/4W R454 8.2K 1/4W
2
VCR.POWER_H SOUND_GND SOUND+B +100V
2
PCB070 TM8395
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
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
DEFLECTION SIGNAL
1
A
B
C
D
E
F
G
H
J-23
A
B
C
D
E
F
G
H
POWER SCHEMATIC DIAGRAM
8
FROM/TO DEFLECTION +100V SOUND+B TV.POWER_H TV.POWER_H +100V R515 10K 100.2 R520 VCR.POWER_H 10K 1/4W R518 SOUND_GND FH504 EYF-52BC 100V DRIVE Q502 2SA1371 99.6 10K 100.0 99.5 +B 100V DRIVE Q503 2SC4160-OEC-YAC1
(MAIN PCB)
8
R521
10K
100.2 100.0
100K 1/2W
160V 10 VZ
D516 1SS133 0.7 R523 10K 0 0 RELAY DRIVE Q504 2SC2001_L
7
F502 T1.6A_L_250V 21801.6
R519
C541
FH503 EYF-52BC
R535
+103V
4.7K
C540
0.6
0 100V SWITCHING Q501 0 2SC2909
7
160V10 VZ
RY501 AJZ32157 250V220P KX C516 C546 R517 0.1 TF 25V 1000 YK C520 1 1W 500V 470P B D509 10ELS6 250V 0.001 KX C530
1
2 3 CP502 TV-50P-02-A1 1 DEGAUSS COIL L503 8Q140018 1 2
4
SOUND+B
W812
500V0.0022 B
400V100 USP
RM11C
RM11C
D502
C507
D501
C501
6
C509
2
L502_1 RB-20871 L501_1 SS28V-08350
2
1
3
TH501 PTH451C262BF140M
6
C503 W834 W833 RM11C
C502 RM11C R538 4 2 3 1 4 2 3 1 1.5M 1/2W
2KV0.0022 B 2KV 0.0022 B D503 D510 200V 180 MXW 15DF6 C517 2KV 0.001 BN B504 BL01RN1-A63T6 D504
AT+30V
R512 22K 1W 0.022 F C528 C521
FROM/TO DEFLECTION
5
C515 GND W831 HS502 5V POWER REG IC502 NJM7805FD IN OUT 3 2 1 0.6 7.7 W829 16 C518 500V 470P B 14 D512 21DQ09N 1SS133 16V 1000 YK 10ELS2N D517 ICP502 13 251004 4A125V 12 D511 11 10 1 TF 9V REG. IC503 PQ09RD08 9 8 C511 2KV 470P BP STOP W838 5 6 HS501 7 FB/ OCP 1 W839 0.5 2 0.4 S 3 1.3 C513 470P B BL01RN1-A63T6 D522 GND OUT D 4 15 VCC 5 GND NC 4 3 NC 15 T501 8135026W 1 R531 47K 3W D530 1R5NU41 1 CP504 005P-2100 SWITCHING REG. CONT DRIVER D521 IC501 STR-F6653 10ELS6 47K 3W R505 630V 0.018 PP
C506 250V 0.22 MMCA
FH502 EYF-52BC F501
FH501 EYF-52BC
5
R501 4.7 7W
W810
T4A_L_250V 232004 CP503 B2P3-VH 2 1 BROWN CD502 CPU2012A 1
5.6 AT+5.6V ICP506 251001 6.3V 220 C526
L510 STANDBY Q509 ON3171R 4 1 2.1 2.1 1.3 R529 2.7K 1/4W 0 R530 390
HF57T18.5*10*10
4
C531
BULE
2
4
1A125V POWER_FAIL
C522
3
2
2
1
R514
0 4.5 0 ST.BY SW Q508 DTC114ES 7.3 4 1
470
0
SW501 SDDFC30200 3
VR502 220
11EQS04N
EG01Z
D526
4 4.5 0
3 9.0
2 9.5
1 25V470 VZ
C527 500V470P B
B505 BL01RN1-A63T6 ICP504 251005 5A125V
C514 0.001 M
FEED BACK Q510 ON3171R 10.1 C512 0.022 M
B509
+B ADJ.
IN
4
2
2 BROWN 1 BLUE CD501_1 1206635807 AC230V 50Hz
C554 0.056 M R552 C549 0.033 M 22K 1/4W 1SS133 R524 PCB340 TE8941 1 CP501_1 2-173270-3
R511 680 1/2W
C523
3
C525 HS503 TO POWER I/O (1TURN) W898 NC IC504 CD810(CP810) CH28107A 1 2 3 4 GND AT 12V W825 GND OUT AT 12V P.CON+9V AT 5.6V MOTOR GND AT 30V POWER FAIL(DC) AT+30V POWER_FAIL AT+5.6V 12.1 IN 12V REG. NJM7812FA W820 16V 470
R503 3.3K R506 1.8K 1/2W 11E2N
3
3
R510
0.27 1W
D507
10ELS6
D520
21DQ09N
6.4
W819
50V47 YK W814
10ELS6
D505
C510
R502 22 1/4W GND1 R537 2.2 1W C529 250V0.001 KX
50V4.7 YK D525
EG01Z
6.3 FEED BACK SWITCHING Q507 2SC945 W835
6.3 5.4
D508
2
10K 6.0 D529 W818
D527 10ELS6
39K 1/2W
R533 390
R553
+B SWITCHING Q505 DTC114ES 4.8 0 0 R522 10K
R532 330
7 8
56 1/2W 16V 470 VZ 25V 470 VZ C532 C524
D528 MTZJ5.6B
500V 470P B D519_1 21DQ09N
2.2
1W
R554
6
R534
0
15.5
C519
R539
CAUTION:
IS THE LIVE CONNECTION
27K 1/2W
2
5
3
2
1
C504
CAUTION: DIGITAL TRANSISTOR
2
4.5
0 5V SWITCHING Q513 DTC114ES 0
CAUTION: DIGITAL TRANSISTOR
1
PCB070 TM8395
TV.POWER_H
+103V
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
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. D
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
A
B
C
E
F
G
H
J-24
A
B
C
D
E
F
G
H
CRT SCHEMATIC DIAGRAM
8
(CRT PCB)
FROM CHROMA CD850(CP850) CH25080A 5 4 3 2 1 GND +9V G-Y R821 R-Y B-Y 4.7K 6.0 4 132.8 TP801 RED AMP Q804 2SC2688 2.8 0.9 0 50V10 YK 1K 0 CUT OFF Q801 2SA733 W813 R809 C802 36 132.5 2.5 R807 2.7K 1/2W W805 R802_1 12K 2W 3 0 5 6 0 7 8 9 132.9 104.1 132.5
8
7
R806 2.7K 1/4W 470 1/4W
7
1
0
F
J801_1 HPS3200-010501
R803
D801 1SS133
D802 1SS133
R804
R814
390
6
390
6
390P B
R811 4.7K
C809
TP802 GREEN AMP 37 Q805 2SC2688 132.1 2.9 2.5 R805_1 12K 2W
5
5
R808 2.7K 1/2W
390 1/4W
R815
W836
R812 4.7K 1/4W
270P B
C810
C821 68P SL TP803 R810_1 12K 2W
4
68P SL
C812
4
BLUE AMP Q806 2SC2688 2.8
38 132.3 2.5
R820 2.7K 1/2W C819 2KV0.0022 B
C820 250V 1 VZ
L801 R801 100uH 1M 1/2W
3
W842
3
R816
390
R813 4.7K
470P B
C811
ACCESSORY
2
C805 GND GND SCREEN HEATER 100P B
CD101
2
R.SIGNAL
BT101 UM-4/R03 TM101 R25-0498 EXP1496-014010 (AIWA ONLY)
FROM DEFLECTION
G.SIGNAL B.SIGNAL
180V CP803B(CD803) 51052-0400
CP807 005P-2100 SCREEN
CP801(CD801) TS-80P-02-V1 GND
GND
PCB110 TC8254
S001 1 CD6102 8101410A
1
2
1
4
3
2
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY ARE
1
HEATER
GND
GND
180V
GND
1
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. C
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
D
E
F
G
H
J-25
A
B
C
D
E
F
G
H
INTERCONNECTION DIAGRAM
8
OPERATION
PCB030 TE8938
2 3 1 4
EAR.JACK J353 L353
REMOCON SENSOR OS753 GND +B V.OUT
REMOTE CONTROLLER
TM101
8
CD353
CD757
TO OS753 10 9 8 7 6 5 4 3 2 REMOCON OUT 1 4 P.C 5V/TV PWR-H PLAY BACK LED LOADING MOTOR M101
3
2 SOUND GND
SOUND OUT
1
T-REC LED
REC LED
SP OUT
7
CP353
DECK MECHA ASS'Y CAPSTAN DD MOTOR
M2001 HALL VCC
KEY B
KEY A
AT 5V
GND
1
7
CY757
10
3
2
1
9
8
7
6
5
3
2
1
LM
CD4102 2 LDM+ LDM1 2 CD1001
HALL IN OUT SWITCH LOGIC 1 2 3 4 5 6 7 8 9 VCC O G
HALL SENSOR
11
10
9
8
7
6
5
4
3
2
SPEAKER SP352 4_OHM
CD301 1 2 SP OUT GND
1
TUNER PACK TU6001 CP301 1 2
AGC U IN
UHF
VH
TU
VL
MAIN COIL
+B
IF
CP4105 1 CP4001 1 2 3 PB Y/C H.AMP SW H.SW H.SYNC V.REC ST-H ENV.DET GND REC-Y/C COMP OUT TRICK PB-H GND P.CON+5V AE HEAD(-) AE HEAD(+) CP4104 1 2 3 4 5 6 7 8 9 10 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 GND VCO CTL MOTOR GND VCC FG I LIMIT V.REF
ROTOR MAGNET
6
SP351 4_OHM
SPEAKER
6
MR FG SENSOR
CP6001
POWER SW
PCB340 TE8941 CD501 CP501_1 1 1 BLUE BROWN
4 AFT S.CURVE AFT-DEFEAT SIF SW/VL-B P.CON 9V TU.VIDEO P.CON+5V TU.AUDIO AGC CTL 5 6 GND GND AGC
IF
IF
PCB350 VE4666
7 8 9 10 11 12 13 14 15 16
2
2
10
11
12
1
2
3
4
5
6
7
8
9
L510
A/C HEAD
H5001 AUDIO (PB) AUDIO REC CTL CTL (+) (-) AUDIO CONTROL AE
SW501 2
CD820 1 2 3 4 5 L503 6 7 8 2 1 9 DEGAUSS COIL DEGAUSS COIL ABCL V.NF STOP AFC ACL V.OUT V.PULSE H.OUT GND TV POWER H VCR POWER H CHROMA +9V SOUND GND SOUND +B
NC
NC ABCL V.NF STOP AFC ACL V.OUT V.PULSE H.OUT GND TV POWER H
CP820 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CP810
4
5
1
3
5
BROWN
BULE
AE HEAD AE HEAD +
AE HEAD AE HEAD +
CD502
2 CP503 2
1 1
MAIN
PCB070 TM8395
10 11 12 13 14 15 CD810 1
CP1002 1 2 3 4 5 6 CP852 CP851 7 T'TEXT RESET 8 SYNC OUT VIDEO IN TEXT 5V GND 9 10 12V 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 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 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
VCR POWER H CHROMA +9V SOUND GND SOUND +B
4
CP502
4
GND AT+13.2V AT+13.2V P.CON+9V AT+5.6V MOTOR GND AT+30V
GND AT+13.2V AT+13.2V P.CON+9V AT+5.6V MOTOR GND AT+30V
1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8
FBT FB401
2 1 CP803A 3 4 5 6 7 CP401 4 8 3 2 1 4 3 2
TEXT BLK.
G OUT
R OUT
GND
B OUT
SDA
B.B-H
SCL
CYLINDER UNIT
UN4001 CH1
VCC DRV
HEATER
T'TEXT
PCB150 TE6914
11 12 13 14 15 16
180V
GND
GND
POWER FAIL(DC)
POWER FAIL(DC) 8
CH2
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) FE HEAD (HOT)
HEAD AMP
PCB330 VE6773
3
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 CD850 5 CP801 2 1 4 3 2 1 10 9
3
2
FE
GND
GND
GND
G
R
B
2
P.CON+9V
2
PCB110 TC8254
CRT
CP1001 1 2 3 4 5 MS SW3 MS SW2 GND MS SW1 MS SW0 3 2 C 1 0 MODE SW SW101
CD801
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
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-26
WAVEFORMS
Y/C
1 REC 200mV. 10U/div
7
REC 2V. 10U/div
13
REC/PB 0.5V 5V/div
SYSCON
2 REC 200mV. 0.5V/div
8
REC/PB 0.5V. 0.5V/div
14
REC/PB 20mV 5V/div
3 PB 200mV. 0.5V/div
9
REC/PB 20mV. 0.5V/div
14
REC/PB 2V 5V/div
4 REC 200mV. 0.2U/div
10 REC/PB 200mV. 10V/div
15
REC/PB 0.5V 5V/div
5
PB 50mV 10U/div
11 REC/PB 20mV. 0.5V/div
16
REC/PB 1V 2U/div
6
REC 100mV. 20U/div
12 REC/PB 0.5V 0.2V/div
K-1
17
REC/PB 1V 2U/div
WAVEFORMS
MICON
18
1V 10U/div
22 1V 20U/div color
27
1V 20U/div
CHROMA
19
1V 20U/div
23
2V 20U/div
28
1V 20U/div
20
2V 20U/div
23 1V 20U/div color
29
1V 20U/div
21
2V 20U/div
24
1V 500U/div
30
1V 20U/div
21 1V 20U/div color
25
1V 1V/div
31
1V 20U/div
22
2V 20U/div
26
1V 5U/div
32
1V 10V/div
K-2
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-3