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
IC4200
MT8292N
AUDIO MULTIPLEXER
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
45
46
47
48
49
5
50
51
52
53
54
55
56
6
7
8
9
JG4205
JG4204
JG4203
JG4202
JG4214
JG4213
JG4211
JG4210
JG4209
JG4208
JG4207
JG4212
JG4206
B4233
HCB1608KF-181T20
B4226
HCB1608KF-181T20
B4237
HCB1608KF-181T20
B4230
HCB1608KF-181T20
D4240
UDZSNP15B
D4241
UDZSNP15B
R4313
470
R4305
470
R4210
470
R4298
470
R4303
470
R4306
47K
R4308
47K
R4319
47K
R4297
47K
R4299
47K
R4304
47K
R4325
10K
1/16W
R4323
10K
1/16W
R4326
10K
1/16W
R4307
470
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
C4348
10
B
C4285
10 B
C4287
10 B
C4296
0.1 B
C4297
10
B
C4357
10
B
C4359
10
B
C4295
10
B
C4293
10
B
C4334
0.1
B
C4294
10
B
C4289
0.0022 B
C4266
0.0022 B
C4288
0.0022 B
C4286
0.0022 B
C4303
10
B
C4356
0.1
B
C4350
10
B
C4344
1
B
C4347
10
B
C4354
0.1
B
C4339
1
B
C4337
0.1
B
C4370
10
B
C4371
10
B
C4291
10
B
C4373
10
B
C4305
10
B
C4332
10
B
C4302
0.1
B
C4362
0.1
B
C4300
0.1
B
C4290
0.0022 B
C4292
0.0022 B
C4336
10
16V
RV2
W811
W983
OSDA0
OSCL0
AL2O
AR2O
AL1O
AR1O
AL0O
AR0O
SC2_A_OUT_R
SC2_A_OUT_L
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
SC1_A_IN_L
SC1_A_IN_R
SC2_A_IN_L
SC2_A_IN_R
SC2_A_OUT_L
SC2_A_OUT_R
P.CON+9V_MT8292
SW_MUTE
YUV_A_L
YUV_A_R
HP_A_L
HP_A_R
VIDEO_A_L
VIDEO_A_R
DVD_A_L
DVD_A_R
SP_AUDIO_OUT_L
MT8292_AVDD
SP_AUDIO_OUT_R
MT8292_MUTE
MT8292_RESET
PC/DVI1_A_IN_L
PC/DVI1_A_IN_R
HP_A_R
MT8292_HPVDD
ADCOUTR
ADCOUTL
AR0O
AR2O
HP_A_L
AL2O
AL1O
MT8292_V33
ADCOUTR
AR1O
AL0O
ADCOUTL
OSCL0
OSDA0
MT8292_MUTE
MT8292_RESET
MT8292_V33
P.CON+3.3V
MT8292_V33
GND
PC/DVI1_A_IN_R
PC/DVI1_A_IN_L
SC1_A_IN_R
SC1_A_IN_L
SC2_A_IN_R
SC2_A_IN_L
VIDEO_A_R
VIDEO_A_L
DVD_A_R
DVD_A_L
YUV_A_R
YUV_A_L
P.CON+9V_MT8292
MT8292_HPVDD
MT8292_AVDD
GND
H-40
H-39
FROM/TO REGULATOR1
FROM/TO REGULATOR3
PCBF40
CMJ158
FROM/TO 21PIN
FROM/TO AV/DVD_INTERFACE
FROM/TO SOUND AMP/AUDIO DAC
FROM/TO JACK
FROM/TO SCALER_AV
FROM/TO MICON
0
0
(MAIN PCB)
NC
NC
56 AIN7L
55 AIN7R
43 AIN1R
AIN6L
AIN6R
AIN5R
AIN5L
AIN4R
AIN4L
AIN3R
AIN3L
AIN2L
AIN2R
AIN1L
29 MUTE#
GPI
GPIO8
GPIO7
GPIO6
GPIO5
DGND
DVDD
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
RESET#
16 VCMPGA
DI
CL
INPUT1L
INPUT1R
INPUT0L
INPUT0R
INPUT2L
INPUT2R
PGA1OUTR
PGA1OUTL
PGA2OUTR
PGA2OUTL
15 AVDD
PGA0OUTR
PGA0OUTL
AGND
HPOUTR
HPVDD
HPGND
HPOUTL
ADCOUTR
ADCOUTL
MGND33
VCM33
MVDD33
AIN8L
AIN8R
AUDIO SWITCH SCHEMATIC DIAGRAM
0
3.2
0
3.2
2.8
0
0
0
0
0
0
0
0
0
3.2
1.6
0
1.6
1.6
4.5
0
9.2
4.5
0
0
0
3.2
3.2
4.8
4.8
4.7
4.7
4.7
4.7
5.2
5.2
4.6
4.5
4.4
9.2
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0