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GRUNDIG Service
Hauptplatte – Verstärker Kopfhörer / Main Board – Amplifier Headphone
R486
R486
R487
R487
R488
R488
100
100
4.7K
4.7K
HP2AMP_R
C411
C411
2200pF
2200pF
36
AGND
AGND
R489
R489
10K
10K
TC45
TC45
10 uF
10 uF
R492
R492
R493
R493
100
100
4.7K
4.7K
HP2AMP_L
C417
C417
2200pF
2200pF
AGND
AGND
Hauptplatte / Main Board – Audio Scart
8V
R474
R474
100
100
Q21
Q21
1
STV_SC1_OUT_L
NPN_BC847B
NPN_BC847B
C399
C399
TC36
TC36
1000pF
1000pF
R478
R478
AGND
1K_603
1K_603
AGND
8V
R480
R480
100
100
Q23
Q23
1
STV_SC1_OUT_R
NPN_BC847B
NPN_BC847B
C403
C403
TC38
TC38
1000pF
1000pF
R484
R484
AGND
1K_603
1K_603
AGND
100uF
100uF
FB41
FB41
600_Ohm_600mA
600_Ohm_600mA
TC39
TC39
C406
C406
C407
C407
1000pF
1000pF
100pF
100pF
AGND
C408
C408
TC44
TC44
+
+
1500pF
1500pF
10 uF
10 uF
5.1K
5.1K
U52
U52
1
8
OUT1
VDD
2
7
IN1-
OUT2
3
6
IN1+
IN2-
C412
C412
4
5
VSS
IN2+
TC40
TC40
2200pF
2200pF
PT2308_SOIC8
PT2308_SOIC8
100uF
100uF
AGND
R490
R490
C415
C415
+
+
10K
10K
0.1uF_603
0.1uF_603
AGND
C418
C418
2200pF
2200pF
R476
R476
680
680
22uF
22uF
SC1_AUDIO_L_OUT
C401
C401
150pF
150pF
AGND
R482
R482
680
680
22uF
22uF
SC1_AUDIO_R_OUT
C405
C405
150pF
150pF
AGND
TP99
TP99
R485
R485
0
0
HPR
L56
L56
C409
C409
C526
C526
150_Ohm_600mA
150_Ohm_600mA
1uF
1uF
0.1uF_603
0.1uF_603
39
AGND
AGND
3
FB42
FB42
600_Ohm_600mA
600_Ohm_600mA
2
HPL
1
C413
C413
C414
C414
R563
R563
1000pF
1000pF
100pF
100pF
AGND
5.1K
5.1K
V OUT1
V DD
AGND
1
8
V IN1
2
-
V REF
+
3
PT2308
V REF
5
+
V IN2
TP100
TP100
-
7
4
6
GND
V OUT2
R473
R473
100
100
STV_SC2_OUT_L
C398
C398
1000pF
1000pF
AGND
R479
R479
100
100
STV_SC2_OUT_R
C402
C402
1000pF
1000pF
AGND
42
HPR2SIDE
5V
fl
CON17
CON17
2317-03S
2317-03S
R491
R491
0
0
HPL2SIDE
·
8V
Q20
Q20
1
NPN_BC847B
NPN_BC847B
R475
R475
680
680
TC35
TC35
22uF
22uF
R477
R477
C400
C400
150pF
150pF
1K_603
1K_603
AGND
AGND
8V
Q22
Q22
1
NPN_BC847B
NPN_BC847B
R481
R481
680
680
TC37
TC37
22uF
22uF
R483
R483
C404
C404
150pF
150pF
1K_603
1K_603
AGND
AGND
Chassis SR
SC2_AUDIO_L_OUT
SC2_AUDIO_R_OUT
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