Grundig XEPHIA 42 PW 110-5501 TOP, Service Manual

Page: 15 / 64

GRUNDIG Service Chassis P7
2 - 0
Audio - Input/Output
3
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
21
21
SCART 1
P151
1NF
*
C171
1NF
*
C172
330R*
R172
330R
*
R173
SC1_OUT_R
SC1_OUT_L
1NF
*
C173
1NF
*
C174
SC1_AUDIO_IN _R
SC1_AUDIO_IN_L
75R
*
R198
75R
*
R199
75R
*
R200
75R
*
R201
100R
*
R190
100pF
*
C194
100pF
*
C193
100pF
*
C192
100pF
*
C196
SCART1_CVBS_IN
SC1_V_OUT
IRRCVR
LED1_O
LED2_O
10K
*
R153
10K
*
R154
10K
*
R155
10K
*
R156
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
21
21
SCART 2
P152
1NF *
C177
1NF *
C178
330R
*
R174
330R
*
R175
SC2_AUDIO_OUT_R
SC2_AUDIO_OUT_L
1NF *
C179
1NF *
C180
SC2_AUDIO_IN_R
SC2_AUDIO_IN _L
75
R
75
R
75
R
*
R203
*
R204
*
R205
75R
*
R206
100R
*
R195
100pF
*
C200
100pF
*
C199
100pF
*
C198
100pF
*
C202
SCART2_CVBS_IN
SCART2_CVBS_OUT
A1
2
A2
5
A3
11
A4
14
B1
3
B2
6
B3
10
B4
13
GND
8
VCC
16
OE
15
A/B
1
Y1
4
Y2
7
Y3
9
Y4
12
TSSOP16 U150
GND
GND GND
GND
*
R
18
3
*
R
18
2
3K
9
3K
9
3K
9
*
R181
15K
*
R178
15K
*
R177
GND
SCL_5V
SDA _5V
100R
*
R184
100R
*
R185
3K9
*
R180
100N *
C151
100U16V
C164
GND
22uH
L150
GND
4K
7
*
R
16
9
GND
GND
GND
100U16V
C163
100N
C1
150p
C248
50
GND
SCART_RED
SCART_GREEN
SCART_BLUE
SCART_FB
RxD
TxD
RGB_SWITCH 1K
R161
MAIN_L
MAIN_R
GND
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
S150
150P
* C189
150P
*
C188
+5V_STBY
+3.3V_STBY
KPD3
KPD1
KPD0
KPD2
KPD[3..0]
SCART1_BLUE
SCART1_GREEN
SCART1_RED
SCART1_FB
SC1_PIN8
SCART2_BLU E
SCART2_GREEN
SCART2_RED
SC2_PIN8
SCART2_FB
SCART1_RED
SCART1_GREEN
SCART1_BLUE
SCART1_FB
SCART2_RED
SCART2_GREEN
SCART2_BLUE
SCART2_FB
SC1_PIN8
SC2_PIN8
+5V_STBY
10K
*
R157
100K
*
R176
4K7
*
R168
+3.3V_STBY
BC848B
Q150
GND
+5V
+5V AIN1
2
A0
5
OSC
11
VREF
14
AIN2
3
A1
6
SCL
10
AGND
13
VSS
8
VCC
16
AOUT
15
AIN0
1
AIN3
4
A2
7
SDA
9
EXT
12
SO16W
U151
1
2
3
4
S12
MUTE
GND
GND
+12V_AM P
10K
*
R40
10K *
R41
10K
*
R42
10K
*
R43
1
2
3
4
5
6
7
JP150
TP500
TP41
TP501
TP502
TP503
TP504
TP505
TP506
TP507
TP508
TP509
TP510
TP511
TP512
TP513
TP514
TP515
TP516
TP517
TP518
TP519
TP520
TP521
TP522
TP524
TP523
TP525
TP526
TP527
10K
*
R1050
BC848B
Q1050
4K7
*
R1051
GND
1 2 3 4 5
S1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
OUTP1
OUTM1
OUTM2
OUTP2
OUTP1
OUTM1
OUTM2
OUTP2
+12V_AMP
+5VGEN
1
DCAP2
2
DCAP1
3
V5D
4
AGND1
5
REF
6
OVERLOADB
7
AGND2
8
V5A
9
VP1
10
IN1
11
MUTE
12
NC
13
VP2
14
IN2
15
BIASCAP
16
AGND3
17
SLEEP
18
FAULT
19
PGND2
20
NC
21
DGND
22
NC
23
OUTP2
24
VDD2
25
VDD2
26
OUTM2
27
OUTM1
28
VDD1
29
VDD1
30
OUTP1
31
NC
32
VDDA
33
NC
34
PGND1
35
CPUMP
36
TA
2
02
4
U3
4A
100MHz
L7
GND
4A
100MHz
L9
L57
L58
L59
L60
L61
GND
100MHz 4A
100MHz Bead
L21
GND
8K2
8K2 %1
R19
22K
*
R20
*
C131
22K
*
R22
*
C133
GND
*
C
24
4
C
24
5
C
24
6
C
24
7
C
24
8
GND * GND * GND * GND * GND
* GND
1 2 3 4 5
S8
* GND
0R
*
J6
*
J8
100N
*
C46
10uH
L23
10R
*
R25
10R
*
R28
470N 63V
C156
470N 63V
C175
2.2U10V
C221
GND
GND
VDD
150U25V
C220
100N
*
C45
150U25V
C219
VDD
VDD
VDD
VDD
VDD
D Schottky
D5
D Schottky
D3
D Schottky
D4
D Schottky
D6
D13
1N4148
GND
GND
GND
GND
1NF K 50V
*
C157
1NF K 50V
*
C158
1NF K 50V
*
C160
1NF K 50V
*
C159
100N
*
C44
22K
*
R21
22K
*
R23
100N
*
C47
100N
*
C48
1M
*
R24
1NF K 50V
*
C161
470N 63V
C176
470N 63V
C170
470N 63V
C169
470N 63V
C162
10uH
L24
10uH
L22
10uH L25
100N
*
C155
100N
*
C49
2.2U50V
C222
MUTE_1
MAIN_L
MAIN_L
MAIN_R
MAIN_R
1U 63V
C201
1U 63V
C197
MUT E_1
+12V_AMP
+5V
680R
680R
R108
R109
+3.3V
BC848B
Q4
GND
26 25
∞ §
RCA VIDEO
J16
J16