Grundig SEDANCE 70, Service Manual

Page: 22 / 31

GRUNDIG Service Chassis 14.2
3 - 12
Chassis – IC301 Teil 2 / Part 2
IN
1.5p
Hz
1
C313
1
+8V
+8V
0R
0R
1n
220p
220R
10u/63V
10u/63V
0R
10k
n
100R
0n
100R
1n
1n
10n
47u/16V
1n
1n
100n
1n
BC858
1.5k
1n
k
10u
R342
R339
C311
C315
R305
C312
C310
R313
R312
07
R306
04
R304
C317
C322
C309
C314
C318
C326
C327
8
C321
T301
R348
C320
7
L301
2
Right
Left
MONO_LOUDSPKR
MUTE
1
2
3
+8V +8V
MSP_RESET
SDA
SCL
47n
BC858
BC858
BC558
BC558
1n
1n
10n
100u/16V
100u/16V
330R 3.3k
100u/16V
HEADPHONE
3.3k
330R
10u
C342
T308
T309
T303
T306
C359
C358
C337
C352
C339
R320
R316
C353
X301
R325
R323
L302
Right
Left
C335
22u 35V
470u 35V
Non-Subwoofer & Non-Dolby Pro.
Subwoofer
Dolby Prologic
R322
3.3k 1/8W
100R 1/8W
1.8k 1/8W
22u 35V
+8V
2
3
4
1
14
8
9
Vs
16
3
13
7
15
11
17
5
4
6
1
2
12
10
MUTE
470p
470p
table
table
table
4.7k
BC848
10k
47u/16V
1000u/25V
1000u/25V
4.7R
47u/16V
4.7R
1n
47R
100n
table
LOUDSPEAKER
100n
1n table
47R
100n
1000u/35V
TDA7263
100n
1n
1.5k
BC858
C364
C365
R341
C335
R322
R318
T307
R317
C343
C355
C354
C345
R334
R336
C348
C362
R329
R328
X302
C350
C363
R333
C341
R332
C338
C340
IC304
C333
C332
T305
R349
+28V
1
2
1
2
+8V"
+8V"
table
table
3.3k
3.3k
BC858
1k
1n
CABLE.6
C330A
X304 X305
R315
C330
R311
R314
C324
T302
R309
DOLBY
SUBWOOFER
DOLBY
C344
47u 16V
C330
100n
C336
1n
C340
1000u 35V
SUBWOOFER
- 3.3k 1/8W 1000u 35V
R326
1.5k 1/8W
1.2k 1/8W
R327
47R 1/8W
18R 1/8W
R330
1.5k 1/8W
1.2k 1/8W
R331 R335
4.7R 1/2W
1R 1/2W
47R 1/8W
18R 1/8W
C330A
-
2.2u 16V
5
14
1
12
MUTE
3
13
7
15
470p
0R
100n
table
1n
BC858
1k
1n
1n
CABLE.7
C366
R324
C329
C336
C334
T304
C325
C323
or
Surround
HS301 X303
4pin CONN
7PZ.304 2pin CONN
C356
470u 25V
220u 16V 2200u 25V
C346
47u 16V
220u 16V
C347
-
100n 25V
R337
4.7R 1/2W
1R 1/2W
7VA.304
CABLE.6 CABLE.7
Centre
Subwoofer
R341
0.47R 2W
R607
0.33R 1W
0.68R 2W 0.33R 1W
IC303
TDA7263
TDA7262
JP303 JP304
JP305
17
4
8
Vs
91 6
2
10
11
6
1
2
3
4
470p
1n
table
table
table
470u/25V
table
table
table
table
table
table
100n
table
table
100n
1n
table
table
C367
C360
C344
C347
C357
C356
R337
C346
R335
IC303
C349
R326
R327
X303
C361
R331
C351
R330
CABLE.13
CABLE.14
(820R MM)
(820R MM)
(47u MM)
R343
10k
CAB.14 OPTION - PROLOGIC
T310
BC848
CAB8
CAB4
CAB3
CAB5
18uH
L303
R345
10k
table
C184
R344
JP305
CAB13
1.8k
R310
1.8k
R319
1
2
3
X940
X941
PHONE JA CK
C940
47n/100V
C941
47n/100 V
R941
39R
R940
39R
R943
330R
R942
330R
R
L
GND
34
36
Variant Components P. 3-15
Oscillograms P. 3-16
DC Voltages P. 3-18