Part 3 Audio - Input/Output - Grundig 42 PW 110-7510 TOP Service Manual

GRUNDIG Service
Audio - Input/Output
3
SC1 _OUT_R
SC1 _OUT_L
SCART1_BLUE
SCART1_GREEN
SCART1_RED
100pF 100pF
C192 C193
* *
SC1_PIN8
SC2_PIN8
SC2_AUDIO_OUT_R
SC2_AUDIO_OUT_L
SCART2_BLU E
SCART2_GREEN
SCART2_RED
100pF 100pF
C198
*
C171
1NF
1NF
* C172
*
R172
TP506
*
330R
R173
TP507
330R
*
TP508
TP509
TP510
TP511
SC1_V_OUT
150P
C188
*
100pF
75R 75R
75R
C194
* R198 R199 R200
* * *
U150 TSSOP 16
R161
1
RGB_SWITCH 1K A/ B VCC
15
GND OE
SCART1_RED 2
A1
SCART1_GREEN 5
A2 Y1
SCART1_BLUE 11
A3 Y2
SCART1_FB 14
A4 Y3
Y4
SCART2_RED 3
B1
SCART2_GREEN 6
B2
SCART2_BLUE 10
B3
SCART2_FB 13
B4 GND
U151
*
R177 VCC
1
15K AI N0 AOUT
R178
* 2
15K
AI N1 VREF
3
AI N2
4
AI N3
A2
A1
* A0
R181
* * * 11
OSC SCL
GND 12
EXT SDA
GND
GND 13
AGND VSS
SO 16W
GND
C177
C178
1NF *
1NF *
R174 TP517
330R
*
TP518
R175
330R
*
TP519
TP520
TP521
TP522
SCART2_CVBS_OUT
150P
C189 *
100pF
C199 C200 R203 R204
* * *
* *
GND
C174
C173
1NF
* 1NF
*
P1 51
1
1
2
2
3
3
4
4
5
5
6
6
7
7
TP514
8
8
9
9
10
RxD
10
11
11
12
12 TxD
13
13
14
14
15
15
R190
TP513
16
100R
16
17
17 *
18
18
19
19
TP512
20
20
21
21
SCART 1
*
R201
75R
GND
+5V
C163
C1 50
16
100U16V 100N +3.3V
GND GND
4
R109
SCART_RED
7
680R
SCART_GREEN
9 D13
C248
SCART_BLUE
12
150p
1N4148
Q4
R108
BC848B
8
680R
GND
GND
16
15
L150
R180
14
3K9
22uH
C151 C164
*
* 100N
7
100U16V
GND
6
5
GND
R184
10 *
SCL_5V
100R
9
100R SDA _5V
*
R185
8
GND
1NF *
1NF *
GND
C179 C180
P1 52
1
1
2
2
3
3
4
4
5
5 TP526
6
6
7
7
TP525
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15 TP524
16
16
17
17
18
18
19
19
TP523
20
20
21
21
SCART 2
75R
R205 R206
*
GND
2 - 0
TP516
SC1 _AUDIO_IN _R
TP515
SC1_AUDIO_IN_L
SC1_PIN8
SCART1_FB
SCART1_CVBS_IN
C196
100pF
*
SCART_FB
+5V
TP527
SC2_AUDIO_IN_R
SC2 _AUDIO_IN _L
SC2_PIN8
R195
SCART2_FB
100R
*
SCART2_CVBS_IN
100pF
C202
*
Chassis P7
MAIN_L
C
GND *
L9
MAIN_R
10
C133
GND *
MAIN_
MAIN_
MAIN_R
MAIN_L