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
CD4302
E8251001
1
2
3
4
5
CP4302
WD-00021-R
DB15ds
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
CD4301
CH231204
1
2
3
J4208
PJ-364H
HDMI/PC AUDIO IN
1
2
3
4
5
6
7
D4305
MA111
CAUTION: DIGITAL TRANSISTOR
Q4305
KRA102SRTK
SW
Q4308
KRA102SRTK
SW
IC4302
MM1501XNRE
AUDIO_SCART1/2_Lch_SW
123
4
5
6
IC4303
MM1501XNRE
AUDIO_SCART1/2_Lch_SW
123
4
5
6
CAUTION: DIGITAL TRANSISTOR
Q4309
KRC102SRTK
SW
Q4310
KRC103SRTK
SW
B4312
FCM1608KF-102T02
B4322
FCM1608KF-102T02
B4308
HCB1608KF-181T20
B4305
FCM1608CF-600T06
B4304
FCM1608CF-600T06
B4303
FCM1608CF-600T06
B4317
HCB1608KF-181T20
Q4304
KTC3875S_Y_RTK
SW
Q4306
KTC3875S_Y_RTK
BUFFER
Q4303
KTC3875S_Y_RTK
BUFFER
Q4307
KTC3875S_Y_RTK
SW
R4315
75
R4332
4.7K
R4316
10K
R4322
2.2K
R4311 100
R4310 10
R4334
470
R4337
33
R4309
75
R4312
75
R4329
470
R4333
4.7K
R4335
680
R4327
560
R4318
1K
R4317
1K
R4302
56K
R4301
56K
R4339
4.7K
R4336
2.2K
R4319
33
R4331
2.2K
R4330
4.7K
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C4345
220P
CH
C4339
0.1
B
C4350
1
B
C4348
1 B
C4347
1
B
C4336
1
B
C4354
150P CH
C4355
0.1
B
C4356
0.1 B
C4358
0.1
B
C4359
470P
CH
C4325
0.0056
(16-08)
B
C4324
0.0056
(16-08)
B
C4357
150P CH
C4328
10
16V
V-S
C4353
100
16V
V-S
W881
W917
W884
W880
W885
W873
W871
W905
W886
EPG_LED
STANDBY_LED
REMOCON
KEY-A
YUV_A_R
VGA-R
VGA-G
SW_A1_R
VGA-B
VSYNC
HSYNC
PC/DVI1_A_IN_R
SW_A1_R
SW_A1_L
KEY-B
DDVS
DDHS
YUV_A_L
SW_A1_L
PC/DVI1_A_IN_L
COMPONENT/DVI
GND
P.CON+9V
KEY-B
KEY-A
GND
AT+5V
GND
REMOCON
GND
VGA-R
EPG_LED
STANDBY_LED
VGA-G
VGA-B
AT+5V
P.CON+9V
P.CON+3.3V
DDVS
GND
VSYNC
VGA_HS
P.CON+3.3V
VGA_VS
VGA_VS
DDHS
YUV_A_R
YUV_A_L
GND
HSYNC
VGA_HS
COMPONENT/DVI
PC_SYNC_SW
PC_SYNC_SW
GND
H-32
H-31
19DV555DB/19DV555DG/19DV556DB/19DV556DG
FROM SUB MICON
FROM AV SWITCH
JACK SCHEMATIC DIAGRAM
(MAIN PCB)
FROM REGULATOR
FROM INTERFACE_HDMI IC
PCBF40
CMG130
(CP7601)
FROM/TO OPERATION
(CP2201)
FROM/TO REMOCON
STANDBY LED
KEY B
KEY A
GND
POWER ON LED
GND
AT+5V
REMOCON IN
DSUB_5V
DDCC
DDCD
NC
VGAVS
VGAHS
AGND
VGA-B
VGA-G
VGA-R
NC
DGND
AGND
AGND
DGND
NC
NC
NC
NC
NC
L
R
NC
NC
NC
NC
FROM REGULATOR2
3.3
0
3.3
3.3
0
0
3.3
0
3.5
L
BUFFER
H
VCC
L
BUFFER
H
VCC
18
0
3.3
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.5
9.3
9.3
4.0
4.0
4.3
0
4.8
0
4.9
4.3
[YUV/DVI/PC]
[YUV/DVI/PC]
[YUV/DVI/PC]
19
[YUV/DVI/PC]
FROM/TO SCALER
3.3
3.3