Audio - Grundig Berlin 32-8970 T Service Manual

Chassis sr
Table of Contents

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Hauptplatte / Main Board – Audio
V18A
TP93
TP93
R429
R429
270K
270K
TP94
TP94
C304
C304
C305
C305
X2
X2
27.000MHz
27.000MHz
XT_I
XT_O
C307
C307
C308
C308
AGND
20pF
20pF
20pF
20pF
29
I2S_CLK
I2S_CLK
C314
C314
C312
C312
C313
C313
C315
C315
C316
C316
C317
C317
C318
C318
30
AGND
76
I2S_CK
I2S_SCLK
77
I2S_WS
I2S_LR_CLK
78
31
I2S_D1
I2S_DATA0
79
I2S_D2
I2S_DATA1
80
I2S_D3
I2S_DATA2
32
81
I2S_DATA3
82
I2SA_SCLK
83
I2SA_LR_CLK
84
I2SA_DATA
85
VDD18
86
VSS18
C326
C326
1000pF
1000pF
87
BUS_EXP
88
IRQ
89
GND_PSUB
AGND
90
VDD18_ADC
91
VSS18_ADC
AGND
92
SIF_P
93
SIF_N
94
SIF2_P
V18A
95
GNDPW_IF
96
VCC18_IF
97
GND18_IF
L23
L23
150_Ohm_600mA
150_Ohm_600mA
98
MONO_IN
99
SC4_IN_L
100
C335
C335
SC4_IN_R
C334
C334
100pF
100pF
SIF
C338
C338
10uF
10uF
21
C337
C337
C339
C339
L25
L25
R435
R435
10uH_1206
10uH_1206
560
560
10uF
10uF
0.22uF
0.22uF
C340
C340
1uF
1uF
AGND
Lprime_AUD
R260
R260
10K
10K
R261
R261
10K
10K
C343 10uF
C343 10uF
R438
R438
470
470
PC_L
R439
R439
470
470
PC_R
C347
C347
C348
C348
C344 10uF
C344 10uF
27pF
27pF
27pF
27pF
AGND
R441
R441
STV_SC1_OUT_L
R442
R442
STV_SC1_OUT_R
AGND
C355 10uF
C355 10uF
R448
R448
AV_L
C358
C358
10uF
10uF
R449
R449
AV_R
C361
C361
10uF
10uF
R450
R450
YPbPr_L
C362
C362
10uF
10uF
R451
R451
YPbPr_R
8V
L26
L26
C363
C363
C364
C364
C365
C365
C366
C366
600_Ohm_600mA
600_Ohm_600mA
27pF
27pF
27pF
27pF
27pF
27pF
C367
C367
AGND
V18A
33
5
L20
L20
150_Ohm_600mA
150_Ohm_600mA
C302
C302
C303
C303
10uF
10uF
0.1uF
0.1uF
C306
C306
16
83x7_SDA
83x7_SCL
15
AGND
U50
U50
VDD18
VSS18
ADR_SEL
HP_DET
VDD18_CONV
VSS18_CONV
NC11
NC10
HP_LSS_R
NC9
HP_LSS_L
NC8
LS_SUB
NC7
LS_R
NC6
LS_L
NC5
LS_C
SCR_FLT
SCL_FLT
SC3_IN_R
SC3_IN_L
VDD33_CONV
VSS33_CONV
STV83x7_100
STV83x7_100
R446
R446
220
220
220
220
R447
R447
220
220
220
220
C356
C356
470
470
C359
C359
C360
C360
470
470
10uF
10uF
10uF
10uF
470
470
470
470
AGND
C370 0.1uF_603
C370 0.1uF_603
SC3AMP_R
C375
C375
C368
C368
SC3AMP_L
0.1uF_603
0.1uF_603
3.3V
83x7_SPDIF
83x7_SDA
A_SPDIF
83x7_SCL
RESET_L
L21
L21
R432
R432
150_Ohm_600mA
150_Ohm_600mA
L22
L22
150_Ohm_600mA
150_Ohm_600mA
4.7K_DNS
4.7K_DNS
ADR_8258
I2C ADDRESS:
C311
C311
C309
C309
0: 80/81H
C310
C310
1: 84/85H
R433
R433
10uF
10uF
0
0
AGND
AGND
50
49
ADR_8258
48
HP_DET
R434
R434
0
0
47
C319
C319
46
C320
C320
C490
C490
C486
C486
45
44
100uH
100uH
33nF
33nF
33nF
33nF
1000pF
1000pF
43
L57
L57
C324
C324
1uF
1uF
42
41
100uH
100uH
L58
L58
C325
C325
1uF
1uF
40
100uH
100uH
39
38
L59
L59
C327
C327
100uH
100uH
37
L60
L60
36
35
100uH
100uH
L61
L61
34
33
C330
C330
1uF
1uF
C487
C487
C488
C488
32
31
33nF
33nF
33nF
33nF
30
29
28
C332
27
0.033uF
26
3.3V
L24
L24
150_Ohm_600mA
150_Ohm_600mA
AGND
C336
C336
10uF
10uF
R436
R436
470
470
C341
C341
10uF
10uF
R437
R437
470
470
C342
C342
10uF
10uF
AGND
C345
C345
10uF
10uF
R440
R440
470
470
SC2_IN_R
C350
C350
10uF
10uF
R443
R443
470
470
SC2_IN_L
STV_SC2_OUT_R
STV_SC2_OUT_L
98
STV83x7
C357
C357
19
L
28
42
13
0.1uF_603
0.1uF_603
A
9
40
71
38
20
R
29
36
AGND
D
14
34
99
100
5
83x7_SCL
51
6
D
83x7_SDA
52
18
53
17
RESET_L
2
A
I2S_CLK
75
1
I2S_CK
76
92
SIF
I2S_WS
77
60
83x7_SPDIF
I2S_D1
78
A_SPDIF
67
I2S_D2
79
I2S_D3
80
27
MHz
V18A/8V/3.3V
68
59
R427
R427
100_DNS
100_DNS
SCL_MST2
R428
R428
100_DNS
100_DNS
SDA_MST2
R430
R430
0
0
SDA_MST1
R431
R431
0
0
SCL_MST1
standby, switch on (trigger: 12V)
15 16
5
%
C321
C321
C322
C322
C323
C323
1000pF_603
1000pF_603
HP2AMP_R
36
HP2AMP_L
R66
R66
35
1uF
1uF
SUB2AMP
0_603
0_603
C328
C328
1uF
1uF
LS2AMP_R
34
C329
C329
1uF
1uF
LS2AMP_L
C489
C489
^
33nF
33nF
SC1_IN_R
SC1_IN_L
¡
Mode: ATV
ª
º
¤

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