Inhaltsverzeichnis
Werbung
GRUNDIG Service
Verstärkerteil / Amplifier Part
IC203
PT2314
CN201
1
zu/to
CN104
2
S. / P.
3
3-11
4
270K
R275
39K
R278
L207
R/ch
850508
RCA
C276
L209
270K
1n
850508
R280
L210
C281
850508
39K
R283
C280
1n
2u2
L208
RCA
L/ch
850508
4
zu/to
CN503
3
S. / P.
2
TUNER 9V
3-10
1
CN204
CN203
zu/to
1
CN706
2
S. / P.
3
3-11
Bei den in den Schaltplänen angegebenen Messwerten handelt es sich um
Näherungswerte!
The measured values given in the circuit diagrams are approximates!
DGND
DATA
CLOCK
AGND
100
R273
470K
R257
Q221
470K
9014/ C
R254
C274
IC203
PT2314
2u2
5V
0V
4-Channel Input Audio Proces sor
10V 0V
5V
5V
Q222
2n7(M)
2n7(m)
9014/ C
2K4
2K4
C270
C279
R243
2u2
R205
2u2
4u7
2K4
C286
R244
4u7
R245
2K4
C287
22K
R269
27K
C257
R295
C256
R294
27K
R296
22K
3K9
R221
C206
4u7
R293
2u2
2K4
C208
R224
100K
2u2
2K4
C209
R287
R270
5K6
2K7
R237
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
C268
220n( m )
C259
1u
2K4
2u2
R246
2u2
R247
2K4
IC205 - BA4558N
OUT 1
1
1ch
-IN1
2
-
+
2ch
+
-
+IN1
3
VEE
4
BA4558N
3 - 5
CIRFLEXX UMS 4201 SPCD
3K9
R210
C205
4u7
C207
1K
L201
2u2
R215
850508
1n
47K
C292
R219
C212
1n
C214
22u
C213
1K
L202
1n
R216
850508
C293
1n
47K
R220
C210
2u2
470u16V
100K
C228
R252
1u
1K
C236
C238
R265
C262
1u
47u
5K6
2u2
C246
C245
R260
1u
C247 220P
BA4558N/ TA75558
IC205
6,5V 6,5V 6,2V 0V
12V 6,5V 6,5V 6,2V
820K
R261
C251
C252
220P
C250
220P
1u
R262
5K6
C253
1K
47u
R266
470P
C258
C285
R264
1u
R268
100K
R263
1M
1K5
9.5~10V
IN4148
D210
8550/C
Q215
TUNER 9V
R248
10n
18K
C234
R249
1K
Q212
9014/C
R251
100K
8
VCC
7
OUT 2
6
-IN2
5
+IN2
0
C291
13
I
0V
1n
L
12
0V
R217
1K
R22
22K
C289
40n25V
C290
1n
R218
1K
C215
22u
1K5
R258
470P
C284
R26
1M
R297
27K
100
R20
C232
100u
33
33
R289
R298
D2
1N
D215
1N4148
Q223
9013/H
47K
R250
Werbung
Inhaltsverzeichnis
