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GRUNDIG Service
NF-Teil / AF-Section
Audio-Platte / Audio Board
C284
1u/S
R273
150K
R274
TO CD SECTION
CN703
39K
p.3-10
R275
C285
100K
1n
CN207
SC
1
SI
2
PW GND
3
PW ON
4
BL B+
5
12V
6
MUTE
7
R286
BUZZER
39K
8
RA PW
9
CD PW
10
TO MCU
R228
CN106
10K
p.3-8
R265
3K3
C275
C273
220p
2u2/S
CN205
R266
100K
R CH
1
SIG GND
C277
2
R279
220P
10K
L CH
3
C274
1u/S
R267
100K
C276
3K3
R268
1u/S
C278
R269
1u/S
3K9
C279
1u/S
R270
1u/S
3K9
C281
L
3
to CN291
G
2
p.3-6
R
1
CN209
R271
1K
L4
CN206
3T
R CH
1
3T
GND
TO RADIO
L4
2
CN501
L CH
L4
3T
3
p.3-17
RA 11V
3T
4
L4
D210
1N4148
R226
R227
560
220K
R225
Q207
22K
9014C
R229
10K
C272
IC205
2u2/S
1
24
VI1
CAP
2n2(M)
2
23
VI2
TNF1
C262
2n2(M)
3
22
SEL2
TNF2
R278
C263
10K
4
21
SEL1
BNF2
R262
330K
5
20
A1
BOUT2
C265
6
19
A2
BNF1
R264
7
18
B1
BOUT1
330K
8
17
B2
OUT1
C267
C280
9
16
C1
OUT2
10
15
C2
VCC
1u/S
11
14
FILTER
SI
12
13
GND
SC
BD3871FS
C282
C283
100u/S
100n
Q211
2SB772
C287
100u
R289
R217
220K
R219
82K 1%
4K7 1%
R288
680
9014C
R218
Q209
68K
Q210
1n
9014C
C286
R287
39K
3T
L8
3T
L8
3T
L8
Q208
8550
3T
L8
3 -
OVATION CDS 6580 SPCD
to CN251
p.3-6
R235
3K9
C255
4u7/S
C260
u33/S
C261
R236
3K9
R261
5K6
100n
C253
4u7/S
C264
100n
22n(M)J
R263
5K6
100n
C266
100n
Rch
10u/S
C268
Lch
R247
10u/S
10K
C237
47u/S
C269
220u/S
R260
100
C270
R238
100n
22K
CN208
M8V
TO CD SECTION
4
GND
3
CN704
GND
p.3-9
2
CD 8V
1
CN211
L-CH
1
GND
2
R-CH
3
MUTE
4
V+
5
C214
470u/S
C225
C224
22n(M)J
22n(M)J
R224
R223
C2
22K 1%
82K 1%
22
R276
3K3
R233
82K 1%
R234
22n(M)J
22K 1%
C234
C233
22n(M)J
R232
2K2 1%
R244
15K 1%
C235
39n(M)
R2
C247
C246
15
15n(M)J
R277
3K3
R248
10K
R245
22K 1%
R
1
R237
22K
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