Service manual
ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
D3007
1SS133
D3009
1SS133
IC3099_1
BR24L08F-WE2
EEP ROM(SOP)
1234
5678
IC3001
OEC0158A
SYSCON/TIMER/SERVO
110 101102103104105106107108109112 111
110
100
11 12 13 14 15 16 17 18 192 20 21 22 23 24 25 26 27 28
29
3
30 31 32 33 34 35 36 37 38 39
4
40 41 42 43 44 45 46 47 48 49
5
50
51 52
53 54 55 56
575859
6
60616263646566676869
7
70717273747576777879
8
8081828384
8586878889
9
90919293949596979899
IC3003
XC61CN3102SR
SYSTEM RESET IC
123
45
JG308 H8 WRITE
JG301 H8 WRITE
JG307 H8 WRITE
JG306 H8 WRITE
JG305 H8 WRITE
JG304 H8 WRITE
JG303 H8 WRITE
JG302 H8 WRITE
JG310
EPP ROM WRITE
JG309
EPP ROM WRITE
SW3001
LSA-1144EAU
TAB SW
CP3001
TMC-J12P-B2
1
10
11
12
2
3
4
5
6
7
8
9
Q3008
ST-304L
BOT SENSOR
Q3006
ST-304L
EOT SENSOR
Q3004
RPI-352C40N
MS_SEN B
1
23
4
Q3005
RPI-352C40N
MS_SEN A
1
23
4
D3001
LTE-3271T-012A-O
Q3001
RPI-303
REEL SENS
1
2
34
Q3002 RPI-303
REEL SENS
1
2
34
C3032
2.250V KA
C3028
0.047F 5.5V
C3023_1
4716V YK
C3013
2216V KA
C3021
1025V KA
C3050
0.01 B
C3056
0.01 F
C3027
0.1 F
C3053
0.1 B
C3046
18P CH
C3047
15P CH
C3024
18P CH
C3025
18P CH
C3009
0.1 B
C3061
0.1 F
C3031
0.0015 B
C3041
0.0015 B
C3015
820P CH
C3044
12P CH
C3022
470P CH
C3054
0.1 B
C3004
0.022 B
C3006
0.001 B
C3005
0.001 B
C3062
0.001 B
C3063
0.001 B
C3043
0.001 B
C3042
0.001 B
C3030
0.1 F
C3007
0.1 B
C3008
0.0047 B
C3051
0.0022 B
C3039
18P CH
C3017
15P CH
C3065
0.1 F
C3038
1B
C3049
100P CH
C3034
1B
C3020
0.022 B
C3001
1B
C3019
0.1 B
C3018
150P CH
C3010
0.001 B
C3014
0.1
F
C3036
0.1 B
C3002
2206.3V KA
C3029
476.3V KA
C3016
476.3V KA
C3033_1
33035V YK
C3035
4716V KA
C3052
2216V KA
C3003
1025V KA
C3045
0.4750V KA
R3037
47K
R3048
4.7K 1/4W
R3041
4.7K
R3047
4.7K
R3046
4.7K
R3004
330K
R3022
150K
R3056
1K
R3035
22K
R3033
10K
R3034
1M
R3030
5.6K 1/4W
R3010
10K
R3027
15K
R3025
470
R3031
1.8M
R3032
10K
R3023
15K
R3024
15K
R3016
270 1/4W
R3026
270K
R3011
47K
R3083
33K
R3002
120 1/4W
R3019
47K
R3006
47K
R3050
100 1/4W
R3087
33K
R3008
1K
R3001
5.6K
R3020
560
R3018
4.7K
R3009
1M
R3043
470K
R3053
330K
R3063
1K
R3057
22K
R3062
1K
R3036
22K
R3058
22K
R3045
3.3K
R3042
3.3K
R3005
4.7K
R3044
3.3K
R3040
3.3K
R3028
4.7K 1/4W
R3049
47K
R3012
56K
R3014
56K
R3051
18K
R3029
47
R3021
100
R3039
100
R3003
3.3K
R3017
560
R3007
6.8K
R3015
10K
L3002
22uH
0305
X3002
32.768KHz
X3001
10MHz
X3003
17.734475MHz
100CT01701
L3003
12uH
Q3003
KTC3875S_Y_RTK
BUFFER
Q3007
DTA143EKA
CH A MUTE SW
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION: DIGITAL TRANSISTOR
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
AT+5.2V
AT+5V[M-CON]
P.CON+5V
VCR_P_ON-L
POWER_FAIL
MP_DATA_IN
AUDIO_MUTE-H
MD0
DRIVE_ON-H
REEL-T
REEL-S
MP_DATA_OUT
CTL-
V.REC_ST-H
MPEG5V_ON-H
MPEG5V_ON-H
HIFI_REC_MUTE
MP_CLK
CTL+
MPEG_P_ON-L
IIC_DATA
ENV.DET
FIP_ON-L
IIC_CLK
DUMMY_V.SYNC
FWE
GND
MPEG_DATA
V_H.SW
MOTOR_GND
MPEG_CLK
V.REC_ST-H
AT+12.6_V
AUDIO_MUTE-H
IIC_DATA
RESET
IIC_CLK
CAP_VCO
CAP_LIMIT
Y/C_VIDEO_OUT
SYNC
BLAKKING-L
ST_RESET
P_MUTE-H
CAP_FG
FRONT_S_SW
CAP_F/R
TAB_SW
CAP_LIMIT
DRIVE_ON-H
FL_DATA
HIFI_H.SW
IIC_CLK
FL_CLK
CONTROL_IN
IIC_DATA
FL_CS
LDM_CTL
HIFI_ENV.DET
CYL_FG/PG FIP_ON-L
HIFI_REC_MUTE
CYL_DRIVE MPEG_RESET
AUDIO_MUTE-H
YUV_MUTE-H
VADDIS_INT
LDM_CTL
REM_IN
CAP_F/R
KEY-A
KEY-B
TAB_SW CH_V_MUTE-H
REM_IN
FRONT_V_SW-H
FL_CS
CH_A_MUTE-H
EOT
VCR_DUB-H
FL_CLK
VCR_P_ON-L
BOT
FL_DATA
CONTROL_IN MPEG_P_ON-L
FRONT_S_SW
SYNC.DET
CYL_FG/PG POWER_FAIL
V_H.SW
VCR_DUB-H
CH_V_MUTE-H
HIFI_H.SW
CH_A_MUTE-H
MS_SEN-B
CYL_DRIVE AGC_DET
IIC_DATA
MS_SEN-A
AFT-S.CURVE
IIC_CLK
REEL-T
MPEG_RESET
REEL-S HIFI_ENV.DET
MP_CLK
PERI_CTL_IN
MP_DATA_IN
KEY-A
MP_DATA_OUT
VADDIS_INT
KEY-B
MPEG_DATA
DUMMY_V.SYNC
MPEG_CLK
SYNC
ST_RESET
AFT-S.CURVE
SYNC.DET
OSD_VIDEO_OUT
CTL+
CTL-
IIC_CLK
IIC_DATA
YUV_MUTE-H
BLAKKING-L
P_MUTE-H
IIC_CLK
IIC_DATA
RESET
PERI_CTL_IN
OSD_VIDEO_OUT
Y/C_VIDEO_OUT
OSD_VIDEO_OUT
MS_SEN-B
MS_SEN-A
ENV.DET
CH_V_MUTE-H
CAP_FG
BOT
EOT
FRONT_V_SW-H
MP_DATA_IN
MP_DATA_OUT
MD0
RESET
FWE
MP_CLK
H-16H-15
(VCR PCB)
0
NC
5.1
5.2
0
0
0
NC
NC
NC
0
NCNC
NC
NC
NC
NC
FROM/TO REGULATOR
FROM/TO DECK
MOTOR GND
CAP VCO
CAP FG
CYL CTL
CYL FG/PG
LDM CTL
CAP CTL
LD/CY VCO
I LIMIT
CAP.M/F/R
GND
VCC
DRIVE ON-H
TAB SW
FRONT S SW
REAR S SW
V.REC ST-H
AUDIO MUTE-H
VCC (BACK UP)
53
54
55
FL MUTE
FL CS
FL DATA
FL CLK
5.1
VADDIS IIC CLK
VADDIS IIC SDA
IIC CLK
IIC SDA
VADDIS D IN
VADDIS D OUT
VADDIS CLK
CAP FWD-L
CYL SPEED UP
CAP LIMIT
D FG/PG
C SYNC/H SYNC
POWER FAIL
VSS (GND)
KEY-A
4FSCOUT/2FSCOUT
4FSCIN/2FSCIN
KEY-B
BOT-H
V ENV
AVCC (BACK UP)
VSS (GND)
FWE
X2
X1
RESET
OSC1
OSC2
VCL
MD0
VSS (GND)
VIDEO H.SW
HIFI H.SW
DRUM PWM
CAP PWM
DUMMY_V.SYNC
C SYNC
VCC (BACK UP)
CV IN2
V CYNC
CV IN1
AFC LPF
AFC OSC
AFC PC
CTL REF
CTL(+)
CTL(-)
CTL BIAS
CTL FB
CTL AMP(O)
CTL SMT(I)
CAP FG
SVCC (P.CON5V)
SVSS (GND)
29
56
30
112
111
AVSS (GND)
MS SEN-A
MS SEN-B
EOT-H
HiFi ENV
AFT S.CURVE
CAP FULL
OVCC
CV OUT
OVSS(GND)
NC
OUT IN GND
05.05.0
0
NC
HIFI REC MUTE-H
NC
0
(LED_GND)
4.8
5.2
VSS
00
0
A2
A1
A0
SDA
SCL
TEST
VCC
00
4.8
FROM/TO DISPLAY
PERI_CTL_IN
TU SW1
TU SW2
CH V MUTE-H
FRONT V SW-H
VCR DUB-H
BLAKKING-L
ST RESET
P MUTE-H
S DET OUT
MESECAM-H
VV-H
SECAM IN
SECAM-H
NTSC4.43/3.58
NTSC-H
PAL-H
LDM_CTL
87
86
85
NC
REEL T
REEL S
VPS SW1
VPS SW2
MPEG P ON-L
REM IN
VADDIS INT
VADDIS RESET
CH A MUTE-L
CAP FG
POWER ON-L
SYSCON/SERVO/TIMER SCHEMATIC DIAGRAM
2.5 2.5 2.5 2.5 0.9 2.5 2.4 2.3 5.0 1.8 1.8 1.6 0.6 1.7 2.8 2.2 5.0 2.3 0 2.5 2.5
0
1.3 0 0 4.9 4.9
5.0
5.0
4.0
4.7
5.1
5.0
5.0
5.0
0
5.0
0
2.2
4.9
4.9
3.1
0
4.7
4.7
4.8
5.0
0
5.1
005.15.12.52.45.05.01.100000001.52.04.92.502.53.35.04.43.4
5.0
5.0
0
0
0
5.0
0.6
0
0
0
2.5
0
0
5.0
0
2.6
2.2
1.3
2.5
2.5
2.7
2.7
0.1
0
0.3
5.0
0.1
0.1
5.1 5.1
3.8 4.8
5.0 4.9
2.6 4.8
3.8 4.9
2.3 1.2
5.1 0
1.2 0
5.1 0
5.0 1.0
1.6
41
42
43
45
46
47
48 49
AGC DET
0
NC
BB SECAM-H
SD JUDGE
NC
0
0
NC
MPEG5V ON-H
NC
0.5
Y/U/V MUTE
PCB010
DME042
FROM/TO Hi-Fi
FROM/TO AV IN/OUT 2
FROM/TO 21PIN IN/OUT
5.0
5.0
FROM/TO
Y/C/AUDIO/HEAD.AMP SECAM