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
J4202
DIN-417HA-01
1
2
3
4
5
6
7
E
HH
E
H
E
J4203
RCA-341H(Ni)-01
1
2
3
4
5
6
NC
H
E
H
E
H
E
J4205
RCA-341H(2)NI-06
1
2
3
4
5
6
7
NC
H
E
H
E
H
E
J4204
RCA-341H(2)NI-06
1
2
3
4
5
6
7
H
E
H
E
J4207
RCA-228H(Ni)-01
AUDIO OUT
1
2
3
4
Q4221
KRA101SRTK
MUTE SW
CAUTION: DIGITAL TRANSISTOR
Q4219
KTC3875S_Y_RTK
BUFFER
Q4206
KTC3875S_Y_RTK
BUFFER
Q4222
KTC3875S_Y_RTK
MUTE_SW
Q4207
KTC3875S_Y_RTK
AMP
Q4220
KTC3875S_Y_RTK
MUTE_SW
Q4203
KTC3875S_Y_RTK
AMP
Q4205
KTC3875S_Y_RTK
MUTE SW
C4231
100
16V
V-S
R4267
560
1/16W
1005
R4268
560
1/16W
1005
R4266
1K
1/16W
1005
R4323
100 1/16W 1005
R4329
100 1/16W 1005
R4335
75
1/16W
1005
R4330
100
1/16W
1005
R4225
75
1/16W
1005
R4224
75
1/16W
1005
R4213
47K
1/16W
1005
R4217
47K
1/16W
1005
R4333
75
1/16W
1005
R4212
47K
1/16W
1005
R4215
47K
1/16W
1005
R4322
100 1/16W 1005
R4328
1K 1/16W 1005
R4223
1K 1/16W 1005
R4321
1K 1/16W 1005
R4219
100
R4221
1K 1/16W 1005
R4334
75
1/16W
1005
R4347
33 1/16W
R4306
1K 1/16W 1005
R4309
100 1/16W 1005
R4310
100
1/16W 1005
R4248
1K 1/16W
R4315
15K
1/16W
R4320
10K
1/16W
R4313
68K
1/16W
R4240
330K
1/16W
R4243
10K
1/16W
R4253
1K
1/16W
1005
R4255
330K
1/16W
R4256
68K
1/16W
1005
R4259
10K
1/16W
R4260
1K
1/16W
1005
R4264
1K
1/16W
R4239
1K 1/16W 1005
R4244
1K
1/16W
R4242
1K
1/16W 1005
R4308
75
1/16W
1005
R4307
75
1/16W
1005
R4269
100K
1/16W
1005
R4270
100K
1/16W
1005
C4251
10
10V
2125
C
C4250
10
10V
2125
C
C4234
1
10V
1608
B
C4245
1
10V
1608
B
C4239
10
10V
2125
C
C2441
1
10V
1608
B
C4246
10
10V
2125
C
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
W941
W940
W939
W879
W854
W828
W852
P.CON+9V
AT+6V
GND
AV2_CVBS
AV1_A_IN_L
AV2_A_IN_R
AV1_A_IN_R
AV2_A_IN_L
AV2_A_IN_R
AV2_A_IN_L
LOUT
AV1_Y
AV1_C
ROUT
AV3/AV4_Y
AV3/AV4_PB
AV3/AV4_PR
AV2_CVBS
AV1_CVBS
P.CON+9V
LOUT
ROUT
EXT_MUTE-H
S1_DET
AV1_CVBS
AT+6V
AV1_A_IN_R
AV1_A_IN_L
EXT_MUTE-H
AV3/AV4_PR
AV3/AV4_PB
S1_DET
AV1_Y
AV1_C
AV3/AV4_Y
H-94
H-93
PCBDH0
19
18
8.7
4.0
4.6
FROM/TO MICON
FROM/TO SCALER VIDEO/AUDIO
TO AV SWITCH
FROM/TO REGULATOR
RED
BLUE
GREEN
Y1
RB1
PR1
R1
V1
L1
YELLOW
WHITE
RED
RED
WHITE
YELLOW
R2
L2
V2
0
0
0.1
0
0
0.1
0
0
5.0
5.0
0
5.0
0.7
1.3
4.7
4.6
4.0
8.7
1.3
0.7
4.7
JACK2 SCHEMATIC DIAGRAM
(DIGITAL PCB)
26LV610U
Y
C
CEH440
Symbol NONE
R
L