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A
B
8
FROM/TO REGULATOR/EXTIO
D+3.3V
R4325
P_ON-H
10K 1/16W
AT+12V
GND
+9V REG(1A,0.9W) IC
IC4302
R1190S090B-E2-F
7
0
6.3
CE
DELAY
GND
GND
13.2
2.3
VIN
VOUT
6
FROM/TO AVDAC/LVDS
Close to MT5362
A+9V
AR0
10V
AL0
5
AR1
AL1
AR2
10V
AL2
DVD-H
10V
10V
4
10V
10V
FROM/TO SYSCON/POWER
GND
3
OSCL0
OSDA0
D+3.3V
MT8292_MUTE
MT8292_RESET
AT+3.3V
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-19
C
B4312
MVDD33
HCB1608KF-181T20
B4314
A+9V
HPVDD
HCB1608KF-181T20
B4313
HCB1608KF-181T20
AVDD
9.2
4.5
S_AMP_L
C4364
4.6
10V
10
B
2125
S_AMP_R
C4365
4.6
10V
10
B
2125
SCART_L
C4366
2.1
10V
10
B
2125
SCART_R
C4367
7.5
10V
10
B
2125
C4402
R4332
C4368
5.0
10
B
2125
390 1/16W
10V
10
B
2125
C4369
4.8
10V
10
B
2125
C4370
5.0
R4333
10V
10
B
2125
C4403
C4371
4.8
10
B
2125
390 1/16W
10V
10
B
2125
C4372
5.5
10V
10
B
2125
C4373
5.5
R4334
C4404
10V
10
B
2125
3.4
10
B
2125
390 1/16W
3.4
C4405
R4335
10
B
2125
390 1/16W
C4374
R4336
C4406
16V
0.1
10
B
2125
390 1/16W
C4407
R4337
10
B
2125
390 1/16W
GND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
AUDIO_SWITCH SCHEMATIC DIAGRAM
(MAIN PCB)
NC
NC
NC
9.2
NC
1.6
1.6
1.6
3.3
NC
NC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
2.5
PGA2OUTL
15_AVDD
56_AIN7L
AIN6L
1.3
PGA2OUTR
16_VCMPGA
55_AIN7R
AIN6R
R4397
0.7
PGA1OUTL
AIN5L
R4396
0.3
PGA1OUTR
AIN5R
AUDIO_SWITCH
1.6
IC4303
INPUT2R
AIN4L
MT8292N
1.6
INPUT2L
AIN4R
INPUT0R
AIN3L
INPUT0L
AIN3R
2.6
INPUT1R
27_CL
44_AIN1L
AIN2L
NC
2.6
INPUT1L
28_DI
43_AIN1R
AIN2R
NC
2.6
2.6
29
30
31
32
33
34
35
36
37
38
39
40
41
42
3.4
2.8
3.4
NC
NC
NC
NC
NC
NC
NC
NC
NC
R4341
10K 1/16W
B
B4311
D+3.3V
HCB1608KF-181T20
GND
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
A_IN_R
A_IN_L
DVD_AL
DVD_AR
SCART_L
C4410
27K 1/16W
SCART_R
10V
10
B
2125
27K 1/16W
C4412
14
10V
10
B
2125
CS_AL
AT+6V
6.2
6.3
15
A_MUTE
CS_AR
Q4304
0
KRA104SRTK
PC&DVI_AL
R4386
D4302
P_FAIL-L
100 1/16W
MA111
R4388
PC&DVI_AR
100 1/16W
0
R4342
A_MUTE
AUDIO_MUTE-H
6.0
Q4302
4.7K 1/16W
KRC104SRTK
0
SCART_AL_IN
SCART_AR_IN
D4305
UDZSNP8.2B NS
R4348
S_AMP_L
D4306
390 1/16W
UDZSNP8.2B
NS
R4349
S_AMP_R
390 1/16W
AT+6V
6.2
6.4
A_MUTE
Q4305
R4387
D4303
0
KRA104SRTK
P_FAIL-L
100 1/16W
MA111
R4389
0
100 1/16W
R4343
AUDIO_MUTE-H
6.0
A_MUTE
4.7K 1/16W
Q4303
0
KRC104SRTK
DVD-H
A_MUTE
0
Q4301
2SK3541_T2L
ZERO_MUTE-L
0
3.2
3.2
3.2
0
AT+3.3V
A_MUTE
Q4306
KRA104SRTK
AUDIO_MUTE-H
ATTENTION
CAUTION: DIGITAL TRANSISTOR
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
FROM/TO SYSCON/POWER
AUDIO_MUTE-H
FROM/TO REGULATOR/EXTIO
DVD_AL
DVD_AR
7
CS_AL
CS_AR
ZERO_MUTE-L
DVD+5V
AT+6V
P_FAIL-L
AV1_AL
AV1_AR
FROM/TO AVDAC/LVDS
A_IN_L
A_IN_R
FROM/TO HDMI/JACK
6
PC&DVI_AL
PC&DVI_AR
SCART_AL_IN
SCART_AR_IN
R4344
R4352
SCART_AL_OUT
390 1/16W
390 1/16W
R4345
R4353
SCART_AR_OUT
390 1/16W
390 1/16W
5
7.4
R4346
2
1K 1/16W
A_MUTE
0
Q4310
KTC3875S_Y_RTK
1.9
R4347
2
1K 1/16W
0
A_MUTE
Q4308
KTC3875S_Y_RTK
FROM/TO REGULATOR/EXTIO
R4354
SP_AL_OUT
4
10K 1/16W
R4355
SP_AR_OUT
10K 1/16W
7
R4350
6.6
1K 1/16W
-2.2
A_MUTE
0
R4351
Q4311
-2
KTC3875S_Y_RTK
1K 1/16W
0
A_MUTE
Q4309
KTC3875S_Y_RTK
3
R4356
FILTER_MUTE
470 1/16W
6.6
A_MUTE
0
Q4307
KRC102SRTK
0
2
PCBF40
CMJ151
CAUTION: DIGITAL TRANSISTOR
1
G
H
H-20
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