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
IC6556
SN74LVC1G3157DCKR
DIGITAL AUDIO SW IC
1
2
3
456
CP4303
WD-00021-R
D-SUB
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
H
E
J4301
RCA-101HT(OR)
COAXIAL
1
2
J4302
PJ-364H
HDMI AUDIO IN
1
2
3
4
5
6
7
CP4301
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
Q4301
KTC3875S_Y_RTK
D AUDIO DRIVER
Q3410
KTC3875S_Y_RTK
MUTE SW
Q3411
KTC3875S_Y_RTK
MUTE SW
Q3404
KTC3875S_Y_RTK
MUTE_SW
C4302
100
10V
V-S
R3405
4.7K
R3434
1K
R6551
100
R4306
3.3K
R4307
220
R4310
100K
R4309
68
R4346
75
R4343
75
R4302
1.5K
R3421
1.5K
R3427
1K
R4319
56K
R4340
2.2K
R4334
3.3K
R4332
3.3K
R6552
100
R4301
2.2K
R3428
1K
R4305
100
R4303
100
R4304
100
R4344
2.2K
R4347
75
R3431
470
R3412
4.7K
R3413
4.7K
R4316
1K
R4317
1K
R4318
56K
R4329
8.2K
R4330
8.2K
R3433
1K
C3413
4.7
(2125)
B
C4319
82P
CH
C4320
82P
CH
C4318
82P
CH
C4313
82P
CH
C4317
82P
CH
C4323
82P
CH
C4303
0.022
B
C4306
100P
CH
C4304
0.1 B
C4301
0.1 B
C6554
4.7
6.3V(2125)
B
C4314
22P
CH
C4312
22P
CH
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
W840
W844
W846
W842
W871
W867
B4301
FCM1608KF-151T06
B6551
HCB1608KF-121T20
B4303
FCM1608KF-151T06
B4304
FCM1608KF-151T06
B4302
FCM1608CF-600T06
D3401
MA111
D3402
MA111
D3403
MA111
Q3409
KRA101SRTK
MUTE_SW
Q3402
KRA101SRTK
MUTE_SW
Q3407
KRC102SRTK
MUTE SW
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
DVD-H
DVD_SPDIF
DVI_A_IN_L
GND
SPDIF
D3.3V
FILTER_MUTE
DVI_A_IN_R
DVD_SPDIF
D5.0V
ZERO_MUTE
AT+5.8V
D5.0V
AV1_Y
AV1_C
DVI_A_IN_L
DVI_A_IN_R
DVD-H
YUV_A_IN_L
DVD-H
FILTER_MUTE
YUV_A_IN_R
AV1_A_IN_L
AV1_C
AV1_A_IN_R
AV1_Y
YUV_A_IN_L
PC_V
LOUT_SOUND
ZERO_MUTE
YUV_A_IN_R
PC_H
AT+5.8V
AV1_CVBS
AV1_CVBS
A_MUTE
VGA-R
AUDIO_MUTE
AV1_A_IN_L
VGA-G
ROUT_SOUND
VGA-B
AV1_A_IN_R
AV3/AV4_Y
AV3/AV4_PR
AV3/AV4_PB
AV3/AV4_PR
AV3/AV4_PB
SPDIF
AV3/AV4_Y
DVD-H
LOUT_FI
ROUT_FI
A_MUTE
ROUT_SOUND
LOUT_SOUND
AUDIO_MUTE
LOUT_FI
VGA-R
ROUT_FI
VGA-G
VGA-B
PC_H
PC_V
JACKOUT
FROM/TO
11
12
JACK SCHEMATIC DIAGRAM
TO AV SWITCH
FROM/TO REGULATOR
19LV505/19LV506
FROM MICON
FROM FLASH
FROM/TO SCALER VIDEO/AUDIO
3.3
H-36
H-35
PCBDH0
CEG360
FROM/TO
0
0
2.7
SW
B2
B1
GND
A
VCC
3.3
3.3
3.3
0
2.9
2.9
2.8
5.0
3.2
L
R
NC
NC
NC
NC
NC
VGAVS
VGAHS
AGND
VGA-B
VGA-G
VGA-R
DDCC
DDCD
NC
DGND
NC
AGND
AGND
DGND
NC
0
0
0
0
SPDIF_OUT
0
3.3
(DIGITAL PCB)
0
5.0
5.0
NC
NC
NC
NC
5.0
4.5
0
0
0
LOUT
GND
ROUT
GND
AV1_C
GND
AV1_Y
GND
YUV L IN
GND
YUV R IN
GND
CVBS1
GND
AV1 L IN
GND
AV1 R IN
GND
AV3_V
GND
AV3_U
GND
AV3_Y