Part 3 Audio - Input/Output - Grundig Xephia 42 PW 110-5510 TOP Service Manual

GRUNDIG Service
Audio - Input/Output
3
TP506
SC1 _OUT_R
TP507
SC1 _OUT_L
TP508
SCART1 BLUE
TP509
SCART1 GREEN
TP510
SCART1 RED
100pF 100pF 100pF
C192 C193 C194
* * *
R161
RGB_SWITCH 1K
GND
SCART1_RED
SCART1 GREEN
SCART1_BLUE
SCART1 FB
SCART2 RED
SCART2 GREEN
SCART2 BLUE
SCART2 FB
*
R177
SC1_PIN8
15K
SC2 PIN8 R178 *
15K
SC3_PIN8
15K
R179
*
R181
* * *
GND
GND
GND
SC2_AUDIO_OUT_R
SC2_AUDIO_OUT_L
SCART2_BLU E
SCART2_GREEN
SCART2_RED
100pF 100pF 100pF
C198 C199
* *
GND
C171
1NF
* 1NF C172
*
P1 51
R172
*
1
330R
1
2
R173
3
330R
3
* 4
5
5
6
7
7
8
9
9
10
11
11
12
13
13
14
15
15
16
17
17
18
TP511
19
SC1_V_OUT 19
20
150P
21
21
C188
*
SCART 1
75R 75R
75R
R198 R199 R200
* *
GND
+5V
U150 TSSOP 16
C163
C1 50
1 16
A/ B VCC
100U16V 100N
15
OE
GND GND
2
A1
5 4
A2 Y1 SCART_RED
11 7
A3 Y2 SCART GREEN
14 9
A4 Y3 SCART_BLUE
12
Y4
3
B1
6
B2
10
B3
13 8
B4 GND
U151 GND
16
VCC
1 15
AI N0 AOUT
R180
2 14
3K9
AI N1 VREF
3
C151
AI N2 *
4
AI N3
100N
*
7
A2 GND
6
A1
5
* A0
GND
R184
11 10 *
OSC SCL 100R SCL 5V
12 9
EXT SDA 100R SDA _5V
*
R185
13 8
AGND VSS
SO 16W
GND GND
C177
C178
1NF * 1NF *
P1 52
R174 TP517
1
330R
*
TP518
R175
3
330R
*
5
TP519
7
9
TP520
11
13
TP521
15
17
TP522
19
SCART2_CVBS_OUT
21
150P
C189 *
SCART 2
C200 R203 R204 R205
* * *
*
C173 C174
1NF
* 1NF
*
TP516
2
4
TP515
6
TP514
8 SC1 P N8
10
12
14
SCART1_FB
R190
TP513
16
100R
*
18
TP512
20
C196
100pF
*
R201
*
75R
U101
18
GND
+3.3V
17
GND
R109
16
GND
680R
D13
C248 15
GND
SCART_FB
14
GND
150p
1N4148
Q4
R108
13
BC848B GND
680R
12
GND
GND
11
GND
10
L150
GND
+5V
22uH
C164
DIP18
100U16V
GND
R144
MUTE 10K
*
TP530
1NF * 1NF *
GND
C179
C180
TP527
1
2
2
3
4
4
5 TP526
6
6
7 TP525
SC 2_PIN8
8
8
9
10
10
11
only PCB version 8
12
12
13
14
14
15 TP524
R195
16 SCART2 FB
100R
16
17 *
18
18
19 TP523
20
20
21
100pF
75R
R206
*
GND
2 - 0
SC1 _AUDIO_IN _R
SC3_AUDIO_OUT_R
SC3_AUDIO_OUT_L
SC1_AUDIO_IN_L
SCART3_CHROMA
SCART1_CVBS_IN
C261
1 220N MAIN_L
-INV1
10K
2 *
SG ND
R139
C263
3 GND *
47U50V
SVRR
GND S1 04
C152
TP529
4 1000U16V
OUT1
5
PG ND
C153
1000U16V
6 GND
OUT2 TP528
L1004
1uH
7
VP +12V_AMP
R1/4W-P400
R11
8
47K
M/SS
*
100N 1000U16V
9
-INV2
C260 C154
*
GND
C262
MAIN R
220N
27K
R158
*
*
10K
R143
*
Q105
GND
47U50V
BC848B
C264
SO T23
GND
SC2_AUDIO_IN_R
SC2 _AUDIO_IN _L
J16
RxD
0R
J17
TxD
0R
SCART2_CVBS_IN
C202
*
Chassis P6
R170
330R
*
R171
330R
*
C40
220N
C191
*
75R
* R29
*
GND
MAIN_L
1
2
3
MAIN_L
4
C131
GND *
MAIN_R
C133
GND *
MAIN_R
+1
MU
+1