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
B8001
BLM18BD102SN1
Q8004
DTC124EKA
MUTE_SW
Q8012
DTC124EKA
RGB SW
Q8005
DTC124EKA
RGB SW
D8003
MTZJ6.2B
D8009
MTZJ6.2B
D8010
MTZJ6.2B
D8004
MTZJ6.2B
D8007
MTZJ6.8B
D8008
MTZJ6.8B
D8006
MTZJ6.8B
D8001
MTZJ6.8B
IC8005 MM1506XNRE
RGB SW IC
123
456
IC8004 MM1506XNRE
RGB SW IC
123
456
IC8009MM1501XNRE
YUV/YC VIDEO SW IC
123
456
IC8003 MM1506XNRE
RGB SW IC
123
456
IC8002 MM1501XNRE
TU/DVD VIDEO SW IC
123
456
IC8010 MM1501XNRE
Y/V VIDEO SW IC
123
456
IC8014 MM1501XNRE
Y/V DVD/OSD_OUT SW IC
123
456
IC8008 MM1506XNRE
RGB SW IC
123
456
IC8013 MM1506XNRE
RGB SW IC
123
456
IC8012 MM1506XNRE
RGB SW IC
123
456
H1 H1H2
EE
J8002
MSP-213V1-732_NI_LF
AUDIO OUT/COAXIAL
1
23
4
5
H1 H1H2
EE
J8003
MSP-213V1-652_NI_LF
COMPONENT OUT
1
23
4
5
IC8001 LA73026AV-TLM-E
AV SWITCHES IC
110111213141516171819 2202122
23 24 25 26 27 28 29
3
30 31 32 33 34 35 36 37 38 39
4
40 41 42 43 44
56789
J8001 MRC-021V-27_PC
DECORDER/PERITEL
1
10
11
12
13
14
15
16
17
18
19
220
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
5
6
7
8
9
C8081
4725V
NA
C8005
1016V KANP
C8128
476.3V KANP
D8011
1SS133
D8012
1SS133
IC8006 NJM2534VVIDEO SW
1234
5678
C8080
2216V KA
C8076
4716V YK
C8054
4716V YK
C8082
476.3V KA
C8028
1025V KA
C8029
1025V KA
C8004
2206.3V YK
C8112
4716V YK
C8018
476.3V KA
C8016
1025V KA
C8110
4716V YK
C8104
47016V YK
C8103
47016V YK
C8102
47016V YK
C8124
476.3V KA
C8113
476.3V KA
C8119
476.3V KA
C8094
47P CH
C8106
0.01 B
C8126
0.01 B
C8073
100P CH
C8075
0.001 B
C8074
0.001
B
C8066
0.1 B
C8045
100P CH
C8049
100P CH
C8052
100P CH
C8053
0.1 B
C8096
47P CH
C8055
0.1 B
C8097
47P CH
C8083
0.1 F
C8084
0.1 F
C8002
47P CH
C8007
47P
CH
C8003
0.1 B
C8010
0.01 B
C8031
1B
C8032
1B
C8030
1B
C8020
1B
C8013
1B
C8011
1B
C8033
1B
C8017
0.01 B
C8070
470P CH
C8071
470P CH
C8025
1B
C8026
1B
C8023
1B
C8015
1B
C8014
1
B
C8069
470P CH
C8068
470P CH
C8008
0.01 B
C8001
0.01 B
C8046
0.1 B
C8095
47P CH
C8027
0.01 B
C8121
0.1 B
C8067
47P CH
C8115
0.1 B
C8021
0.1 F
C8101
0.01B
C8091
0.022 B
C8063
0.001 B
C8057
0.001 B
C8058
0.001 B
C8056
0.001 B
C8047
33P CH
C8041
10P CH
C8059
0.001 B
C8060
0.001 B
C8062
0.001 B
C8061
0.001 B
C8072
0.022 B
C8006
0.1 B
C8129
0.1 B
C8009
47P CH
C8093
47P CH
C8107
33P CH
C8109
33P CH
C8105
33P CH
C8108
0.01 B
C8092
2216V KA
C8012
47016V
YK
C8118
1025V KA
C8120
476.3V KA
C8039
4706.3V YK
C8051
4706.3V YK
C8044
4706.3V YK
C8079
1050V YK
C8077
1050V YK
C8019
150V KA
C8024
4.750V KA
C8078
1050V YK
C8022
4.750V KA
C8123
476.3V KA
C8048
4706.3V YK
C8090
476.3V KA
C8040
4706.3V YK
C8065
476.3V KA
C8127
476.3V KA
C8117
476.3V KA
R8072
2.2K
R8065
75
1/4W
R8055
680
R8056
680
R8054
68
R8026
75
R8028
75
R8047
10K
R8064
75
1/4W
R8063
75
1/4W
R8059
68
R8042
100
R8002
2.2K
1/4W
R8043
100
R8003
1.8K 1/4W
R8001
330 1/4W
R8005
1.8K 1/4W
R8037
1K
R8030
1K
R8029
1K
R8036
1K
R8004
4.7K
R8040
680
R8039
680
R8045
75
R8046
75
R8044
75
R8010
2.2K
R8031
75
R8041
4.7K
R8038
10K
R8027
75
R8035
680
R8034
680
R8051
3.3K
R8052
1.5K
R8053
220
R8017
2.2K
R8058
1.5K
R8057
3.3K 1/4W
R8049
10K
R8071
1.8K
R8076
1.8K 1/4W
R8083
75
R8082
75
R8077
22K
R8081
75
R8078
2.2K
W837(W053)
Q8017
KTA1504S_Y_RTK
MUTE DRIVE
Q8008
KTA1504S_Y_RTK
BLANKING OUT
CAUTION: DIGITAL TRANSISTOR
L8002
22uH
0305
L8009
100uH 0305
L8008
100uH0305
L8010
100uH 0305
L8001
22uH 0305
L8012
100uH
0305
L8011
100uH
0305
L8003
100uH 0305
L8005
10uH 0305
L8013
100uH0305
L8014
100uH0305
L8007
10uH
L8006
1uH
Q8011
KTC3875S_Y_RTK
D AUDIO DRIVER
Q8013
KTC3875S_Y_RTK
BLANKING OUT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
CP8001
B2013H02-2P
1
2
GND
DEC_AUDIO_OUT-R
P.CON+5V
PERI_CTL_IN
DEC_AUDIO_OUT-L
YUV_MUTE-H
DEC_VIDEO_OUT
DVD_VIDEO_OUT
DEC_AUDIO_IN-R
OSD_OUT
S_OUT-H2
DEC_VIDEO_IN
DVD_VIDEO_OUT
DEC_AUDIO_IN-L
MP_P.CON+5V
FRONT_V_SW-H
AT+12V SPDIF
CH_V_MUTE-H
TU_VIDEO_OUT
DEC_OUT_SW
FRONT_V_IN
SW_V_OUT
P.CON+5V
SWD_VIDEO
P.CON+5V
D_AUDIO
BLAKKING-L DVD_Y
U[PB]_V_OUT
V[PR]_V_OUT
Y[G]_V_OUT
DVD_C
RGB-H
P.CON+5V
RGB-H
AT+5.2V
IIC_CLK
FSS_OUT
AT+12V
OSD_OUT
S_OUT-H2
IIC_DATA
S_OUT-H1
DVD_AUDIO_L
DVD_AUDIO_R
OSD_VIDEO_OUT
SW_V_OUT
DEC_AUDIO-L
DEC_AUDIO-R
HIFI_AUDIO_OUT-L
HIFI_AUDIO_OUT-R
FRONT_V_IN
DVD_Y
AT+5.2V
SWD_VIDEO
PERI_AUDIO_IN-L
PERI_VIDEO_IN
BLAKKING-L
PERI_AUDIO_IN-R
P_MUTE-H
PERI_VIDEO_OUT
IIC_CLK
PERI_A_OUT-L
IIC_DATA
PERI_CTL_IN
FSS_OUT
OSD_VIDEO_OUT
PERI_A_OUT-R
CH_V_MUTE-H
P_MUTE-H
FRONT_V_SW-H
YUV_MUTE-H
S_OUT-H1
BLAKKING-L
SWD_VIDEO
TU_VIDEO_OUT
AT+5.2V
DVD_VIDEO_OUT
U[PB]_V_OUT
Y[G]_V_OUT
V[PR]_V_OUT
SWD_AUDIO-L
SWD_AUDIO-R
SPDIF
V[PR]_V_OUT
DEC_AUDIO-L
Y[G]_V_OUT
DEC_AUDIO-R
D_AUDIO
U[PB]_V_OUT
HIFI_AUDIO_OUT-L
PERI_A_OUT-L
DVD_C
HIFI_AUDIO_OUT-R
PERI_A_OUT-R
DVD_AUDIO_L
DVD_AUDIO_R
SWD_AUDIO-L
SWD_AUDIO-R
MP_P.CON+5V
AT+12V
DEC_AUDIO_OUT-L
DEC_AUDIO_OUT-R
PERI_AUDIO_IN-L
PERI_AUDIO_IN-R
PERI_VIDEO_OUT
DEC_AUDIO_IN-L
DEC_AUDIO_IN-R
P.CON+5V
PERI_VIDEO_IN
DEC_VIDEO_OUT
DEC_VIDEO_IN
PERI_A_OUT-L
PERI_A_OUT-R
SWD_AUDIO-L
SWD_AUDIO-R
DEC_OUT_SW
AT+5.2V
AT+5.2V
GND
GND
H-20H-19
(CP8304)
(VCR PCB)
21PIN IN/OUT SCHEMATIC DIAGRAM
NC NC
0
0
5.1
NCNC
3.51.5
2.2
CO
R
L
FROM/TO REGULATOR
Vcc
BAIAS
BUFFER
6dB
Vcc
BAIAS
BUFFER
6dB
1.9 0 1.9
5.1 2.3 2.4
1.9 0 1.9
BAIAS
BUFFER
(MUTE)
VCC
H
H
L
L
2.5 0 2.5 0
2.55.01.70
EXT CTL4
-
+
0.5V)(12V
0.5V)
+
-
(5V
0.5V)
+
-
(5V
BUF
LPF
BUF
LPF
BUF
BUF
LPF
BUF
BUF
CLOCK
DATA
EXT CTL3
CLAMP
(L,M,H)
FCC_Control
100K 110K
CLAMP
10.5V_REG
Vcc 12V
To REF DC
To Audio Vcc
Serial Control
Video SW3
(Power Save CTL)
PWRSAV
(EXT MUTE CTL)
AUMUTE
CLAMP
EXT CTL1
EXT CTL2
SW3R
SW2R
SW1R
MUTE
C
B
A
MUTE
D
C
B
A
MUTE
C
B
A
SW3L
MUTE
C
B
A
MUTE
D
C
B
SW2L
A
MUTE
C
B
SW1L
A
LPF
BUF
(0.6dB)
Gin CTL
0.2,4,6dB
Gin CTL
AMP
AMP
LPF
CLAMP
SW3
MUTE
BC
A
D
MUTE
CB
SW2
A
MUTE
BC
SW1
A
LPF
BUF
6dB
AMP
6dB
AMP
LPF
LPF
75OHM
DR
75OHM
DR
CLAMP
Control Vcc
Always Vcc
AMP
AMP
AMP
0.2,4,6dB
Gin CTL
LPF
BUF
100K OHM
100K OHM
1.8 5.1 2.3 1.8 0 1.8 5.1 4.8 4.8 0 5.5 5.5 0 4.8 4.8 0 4.8 4.8 0 4.8 4.8
0
2.5 2.4 11.6 3.1 2.1 0 5.5 5.5 12.0 2.3 4.9 5.5 5.5 0 0.2 2.4 0 1.4 5.5 5.5
Vcc
BAIAS
BUFFER
FROM/TO SYSCON/SERVO/TIMER
3.9 2.1 5.0
2.80
2.9
0
2.4
0
Vcc
BAIAS
BUFFER
6dB
1.9 0 1.9
5.0 2.3 2.4
3.9 2.1 5.0
2.80
2.9
Vcc
BAIAS
BUFFER
5.0 5.0
DVD_Y
DVD_C
NCNC
Vcc
BAIAS
BUFFER
2.35.1
2.4
5.1
5.14.4
00
5.0
0
2.4
0
PCB010
DME042
FROM/TO AV IN/OUT 2
FROM/TO AV IN/OUT 2
FROM/TO DISPLAY
FROM/TO Hi-Fi
0
5.0
5.0
5.12.10.4
2.9
0
2.9
Y/C/AUDIO/HEAD.AMP SECAM
FROM/TO
Vcc
BAIAS
BUFFER
5.0 2.1 4.3
2.8
1.9 0 1.9
5.0 2.3 2.4
Vcc
BAIAS
BUFFER
6dB
1.9 0 1.9
5.0 2.42.3
1.9 0 1.9
Vcc
BAIAS
BUFFER
6dB
5.0 2.3 2.4
Vcc
BAIAS
BUFFER
6dB
2.8 0