A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC8002
MM1501XNRE
TU/DVD VIDEO SW IC
1
2
3
4
5
6
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
J8001
MRC-021V-27_PC
DECORDER/PERITEL
1
10
11
12
13
14
15
16
17
18
19
2
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
5
6
7
8
9
IC8001
LA73026AV-TLM-E
AV SWITCHES IC
1
10
11
12
13
14
15
16
17
18
19
2
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
5
6
7
8
9
TU301
TCMK0601PD20D
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
H1
H1
H2
EE
J8006
MSP-213V1-732_NI_LF
DVD AUDIO OUT COAXIAL
1
2
3
4
5
H1
H1
H2
E
E
J8007
MSP-213V1-652
NI_LF
YUV OUT
1
2
3
4
5
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
L8005
10uH
L8006
1uH
L8007
10uH
Q8008_1
DTA114EKA
DVD RGB
H OUT
Q8016
DTA143EKA
MUTE SW
CD8001
2F0E1001
FFC
D8005
1SS133
D8006
1SS133
D8002
1SS133
D8001
1SS133
CP8001
IMSA-9604S-14C
1
10
11
12
13
14
2
3
4
5
6
7
8
9
Q8001
KTC3875S_Y_RTK
MIXER
Q8003
KTC3875S_Y_RTK
D AUDIO DRIVER
Q8002
KTC3875S_Y_RTK
MIXER
Q8015
KTC3875S_Y_RTK
AUDIO MUTE
Q8019
KTC3875S_Y_RTK
AUDIO MUTE
Q8018
KRC102SRTK
MUTE_SW
Q8009
DTC144EKA
MUTE_SW
Q8005
DTC124EKA
RGB SW
Q8007
DTC124EKA
MUTE_SW
Q8017
KRC102SRTK
MUTE_SW
Q8006
KRC102SRTK
MUTE_SW
Q8010
KTA1504S_
Y_RTK
BUFFER
Q8011
KTA1504S_
Y_RTK
BUFFER
Q8014
KTA1504S_
Y_RTK
BUFFER
Q8020
KTA1504S_Y_RTK
BUFFER
C8081
100
6.3V
KA
C8028
10
25V
KA
C8036
22
16V
KA
C8004
220
6.3V
YK
C8029
10
25V
KA
C8005
10
25V
KA
C309
47P
CH
C8060
0.001
B
C8069
470P
CH
C8008
0.01
B
C8014
1B
C8026
1B
C8023
1B
C8082
0.1
B
C8020
1B
C8062
0.001
B
C8070
470P
CH
C8035
0.1
F
C8010
0.01 B
C8017
0.1
B
C8003
0.1 B
C8007
47P
CH
C8001
0.01
B
C8027
0.1
B
C8071
470P
CH
C8068
470P
CH
C8002
47P
CH
C8009
47P CH
C8037
0.001
B
C8042
0.001
B
C8043
0.022
B
C8038
0.1 B
C8041
10P
CH
C8045
100P
CH
C8061
0.001
B
C8058
0.001 B
C8057
0.001 B
C8056
0.001
B
C8052
100P
CH
C8049
100P
CH
C303 100P CH
C305 100P CH
C323
0.001
B
C307
220P CH
C310
0.01
F
C8059
0.001
B
C8047
33P CH
C8063
0.001
B
C8034
100P CH
C8006
0.01
B
C8087
33P
CH
C8086
33P
CH
C8088
33P
CH
C8015
1B
C8032
1
B
C8030
1
B
C8066
1
B
C8065
1
B
C8025
1B
C8075
0.001
B
C8074
0.001
B
C304
0.022
B
C8019
1B
C8021
0.1
F
C8016
1B
C8090
470
6.3V
YK
C8091
470
6.3V
YK
C306
1000
6.3V
YK
C301
100
10V
YK
C8044
470
6.3V
YK
C8039
1000
6.3V
YK
C8011
1
50V
KA
C308
1000
6.3V
YK
C8022
10
25V
KA
C8033
1
50V
KA
C8012
470
16V
YK
C8013
1
50V
KA
C8018
22
16V
KA
C302
1
50V KA
C8040
1000
6.3V
YK
C8051
470
6.3V
YK
C8048
470
6.3V
YK
C8053
47
6.3V
KA
C8072
10
25V
KA
C8055
10
25V
KA
C8031
1
50V
KA
C8024
10
25V
KA
C8089
470
6.3V
YK
R8069
75
1/4W
R8067
75
1/4W
R8068
75
1/4W
R8055
1K
R8043
150 1/4W
R8036 75 1/4W
R8042
75
1/4W
R8054
22K
R8032
4.7K
R304
22K 1/4W
R306 4.7K 1/4W
R307 4.7K 1/4W
R302
1.2K
R303
100
R301
100 1/4W
R8034
680
R8072
1.5K
R8012
10K
R8015
10K
R8014
4.7K
R8020
75
R806
8.2K
1/4W
(W059)
R8009
4.7K
R8005
1.8K
1/4W
R8001
330
1/4W
R8003
1.8K
R8002
4.7K
1/4W
R8006
1.5K
R8023
3.3K
R8017
220
R8022
1.5K
R8016
68
R8026
75
R8040
680
R8028
75
R8018
10K
R8038
10K
R8041
8.2K
R305
100K
R8035
680
R8027
75
R8031
75
R8024
2.2K
1/4W
R8021
680
R8037
75
R8013
10K
R8011
10K
R8019
680
R8010
1K 1/4W
R8008
1K
R8053
470
R8052
470
R8007
1.2K
R8071
1.8K
R8070
1.8K
R8039
680
R8033
1.5K
R8029
1.5K
R8073
1.5K
R8004
4.7K
R8074
100
R8051
150
1/4W
R8050
150
1/4W
R807
8.2K
1/4W
(W260)
B8001
W5RH3.5X5X1.0
W836
W849
(W243)
W827
W828
W826
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
L302_1
22uH 0305
L8001
22uH
0305
L8002
22uH
0305
L8010
100uH 0305
L8011
100uH
0305
DEC_A_IN-L
DEC_A_OUT-L
DEC_A_OUT-R
PERI_CTL_IN
DEC_A_IN-R
PERI_A-R
PERI_A-L
DEC_V_IN
DEC_V_OUT
P.CON+5V
AT+5.2V
SPDIF
RF_A_OUT
IIC_DATA
DVD_V_OUT
TU_VIDEO
P.CON+9V
SW3
IIC_CLK
TU_SW2
TU_SW1
PERI_V_OUT
RGB-H
AT+12V
IIC_CLK
FSS
DVD_V_OUT
IIC_DATA
DEC_AUDIO-L
SWD_VIDEO
DVD_A_OUT-L
DVD_A_OUT-R
DEC_AUDIO-R
OSD_VIDEO_OUT
HIFI_AUDIO_OUT-L
HIFI_AUDIO_OUT-R
RGB-H
TU_SW1
TU_SW2
P.CON+5V
DVD_A-R
PERI_A_OUT-L
PERI_A_OUT-R
AFT
P.CON+5V
PERI_A_IN-R
DVD_A-L
PERI_V_IN
PERI_V_OUT
PERI_A_IN-L
FSS
R
G
B
SIF
+32V
TU_VIDEO
Y/G
DVD_POWER
DVD_RESET
DVD_A_OUT-R
DVD_A_OUT-L
U/B/C
PERI_A_OUT-L
PERI_A_OUT-R
V/R/Y
P.CON+5V
PERI_A-L
DVD_V_OUT
PERI_A-R
U/C
DVD_MUTE
V/Y
Y
DEC_A_OUT-L
DEC_A_OUT-R
PERI_A_IN-L
PERI_A_IN-R
PERI_V_OUT
DEC_A_IN-L
DEC_A_IN-R
PERI_V_IN
DEC_V_OUT
DEC_V_IN
SWD_AUDIO-L
SWD_AUDIO-R
AT+9V
AT+5.2V
RF_A_OUT
SW3
JACK_SW1
SWD_VIDEO
TU_VIDEO
JACK_SW1
PERI_CTL_IN
IIC_DATA
IIC_CLK
AFT
DVD_POWER
OSD_VIDEO_OUT
DVD_RESET
DVD_MUTE
AT+9V
SPDIF
+32V
P.CON+9V
AT+12V
P.CON+5V
AT+5.2V
GND
SIF
SWD_AUDIO-L
SWD_AUDIO-R
HIFI_AUDIO_OUT-L
HIFI_AUDIO_OUT-R
DEC_AUDIO-L
DEC_AUDIO-R
DVD_A-R
DVD_A-L
VMD350
PCB010
H-14
H-13
(VCR PCB)
21PIN/TUNER SCHEMATIC DIAGRAM
0
0
0
5.0
5.0
FROM/TO Hi-Fi/DEMODULATOR
FROM POWER
TO Y/C/AUDIO/HEAD AMP
FROM/TO SYSCON/SERVO/TIMER/VPS
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
5.0
0
0
0
5.0
0
0
0
5.0
5.0
0.2
0
0
0
0
0
0
0
0
0
NC
NC
NC
NC NC
NC
NC
0.2
1.3
5.3
2.4
2.4
1.9
5.3
5.6
5.6
5.6
5.6
1.8
0
2.4
1.3
NC
NC
NC
1.2
11.2
0.2
2.1
0
5.5
5.5
11.7
2.1
4.9
5.5
5.5
0
0.2
0
100K OHM
100K OHM
BUF
LPF
Gin CTL
0.2,4,6dB
AMP
AMP
AMP
Always Vcc
Control Vcc
CLAMP
DR
75OHM
DR
75OHM
LPF
LPF
AMP
6dB
AMP
6dB
BUF
LPF
A
SW1
C
B
MUTE
A
SW2
BC
MUTE
D
A
C
B
MUTE
SW3
CLAMP
LPF
AMP
AMP
Gin CTL
0.2,4,6dB
Gin CTL
(0.6dB)
BUF
LPF
A
SW1L
B
C
MUTE
A
SW2L
B
C
D
MUTE
A
B
C
MUTE
SW3L
A
B
C
MUTE
A
B
C
D
MUTE
A
B
C
MUTE
SW1R
SW2R
SW3R
EXT CTL2
EXT CTL1
CLAMP
AUMUTE
(EXT MUTE CTL)
PWRSAV
(Power Save CTL)
Video SW3
Serial Control
To Audio Vcc
To REF DC
Vcc 12V
10.5V_REG
CLAMP
110K
100K
FCC_Control
(L,M,H)
CLAMP
EXT CTL3
DATA
CLOCK
BUF
BUF
LPF
BUF
BUF
LPF
BUF
LPF
BUF
(5V
-
+
0.5V)
(5V
-
+
0.5V)
(12V
0.5V)
+ -
EXT CTL4
4.9
4.9
0
4.9
4.9
5.5
5.5
4.9
4.9
0
2.2
0
9.0
4.2
4.8
9.0
4.8
4.1
0
0
BUFFER
BAIAS
Vcc
5.2
0
5.2
9.1
4.5
0.2
CO
R
L
2.3
5.1
2.2
NC
NC
TU(MD)
V.IN
SCL
SDA
A.IN
BB
MB
AGC
AS
TU
V.OUT
SIF
AFT
SDA
SCL
IF(NC)
SW2
SW1
V SW
Y(G)
DVD RESET
ZERO
AUDIO-R
GND
AUDIO-L
CVBS
GND
GND
GND
V(R)
U(B)
DVD-H
NC
NC
NC
FROM/TO DVD
U
V
Y
A.OUT
NC
0
0
0
Summary of Contents for SD-25VLSR
Page 113: ......