Grundig SEDANCE 27 Service Manual page 17

GRUNDIG Service
Hauptplatte / Main Board – IN/OUT
R433
SC2_PIN8
10K
R440
10K
GND
SC2_OUT_R
SC2_IN_R
SC2_OUT_L
SC2_IN_L
S400
J401
1
0R
J402
SC2_IN_V
0R
R447 RCA VIDEO
75R GND
GND
GND
S404
R408 1
75R 2
3 4
3
SVHS_C
1
4
SVHS_Y
R411
CONN-DIN4
75R
GND
C414
R441
SC2_IN_L
1K
220N
C424 C425
1N 1N
C415
R442
SC2_IN_R GND GND
1K
220N
C426 C427
1N 1N
C417
R444
SC1_IN_L GND GND
1K
220N
C429 C430
1N 1N
C419
R446
SC1_IN_R GND GND
1K
220N
C432 C433
C407
1N 1N
GND 100N
GND
10 C461
L400
+5V
10uH
10U63V
C462
AM_MONO
GND
100U16V
C410
GND
100N
R455
C466 65
AVSUP
56P
66
100R
AVSUP
67
8 C467
ANA_IN1+
68
GND ANA_IN-
C468 56P 69
GND ANA_IN2+
56P
70
GND TESTEN
71
GND XTAL_IN
72
XTAL_OUT
C469 1P8
73
TP
Y400 74
AUD_CL_OUT
75
C470 18.432MHz
NC
76
GND NC
77
D_CTR_I/O_1
1P8
78
D_CTR_I/O_0
79
GND ADR_SEL
80
STBYQ
6
R421
SCL5V
100R
R422
SDA5V
7 100R
L401
+5V
10uH
power on (trigger: +12V) switch on with RC (trigger: +5V)
3 3
SC2_IN_V
R417
75R
GND
P402
SCART 1
GND
GND
SC1_OUT_R
S510
SC1_IN_R
7 HEADER
SC1_OUT_L
SC1_IN_L
2
C416
L403 R443
BK1608HM601
4K7
220N
C428
1N
C418
L404
R445
GND
BK1608HM601
4K7
220N
C431
1N
C266
GND
L412
BK1608HM601
220N
C270
1N
C267
L413
GND
BK1608HM601
220N
C271
1N
GND
C453 C409
GND GND GND 3.3U50V 100N
GND
U401 GND
MSP-PQFP80
C463
10U50V
40
CAPL_M
39
AHVSUP
38
CAPL_A
37
SC1_OUT_L
36
SC1_OUT_R
35
VREF1
34
SC2_OUT_L
33
SC2_OUT_R
32
NC
31
NC
30
DACM_SUB
29
NC
28
DACM_L
27
DACM_R
26
VREF2
25
DACA_L
C412
24
C465 C448 C476
100N
100U16V 1N 10P
GND
R456
47K
R464
+5V_AUD
220R
3
C481
2N2
GND
7
R470
FB_SC 3.3V_M
10K
C490
100N
R418
Q404
GND
BC848B 10K
R469
75R
GND
GND
R427
R409
10K
R439 75R
10K
GND
P400
SCART 1
R416
R414 R415
75R
75R 75R
GND GND GND
GND
1
GND
C434 S405
1N RCA JACK
GND 1 S406
RCA JACK
C436
1N
GND
AUDIO_R_SD
C268
1N
GND AUDIO_L_SD
C269
1N
GND
SC1_OUT_L
+8V SC1_OUT_R
C408
R450 R451
C487 C488
330R 330R
100N
1N 1N
GND GND
C456 C457
C464
47U16V 47U16V
10U50V
C438
GND
1N
C439
GND
GND
1N
27
SWIN
R457
MAIN_L
MAIN_L
2K2
C442
C443
GND
2N2
1N
GND GND
R458
MAIN_R
MAIN_R
2K2
C447
C446
26
1N
2N2
GND GND
C421
R460
4K7
220N
C479 C480
2N2 2N2
GND GND
R436
10K
R438 C483
10K 100U16V
C423 GND GND
R461
4K7
220N
C482
2N2
GND
6
2 - 
Chassis
GND
0 ≤
§
∞
≥
+8V
C454
R473
3K3
47U16V
Q406
BC858B
C455
R474
GND
3K3
47U16V
Q405
BC858B
R472 R471
1K 1K
GND
R453
C458
C440 330R
47U16V
C441
1N
1N
GND GND
C459
R454
C444 330R
47U16V
C445
1N
1N
GND GND
+5V_AUD
C474
C485
100N
1N5
R462
GND
5K6
C477
C413
100N
100U16V
GND
25
U403
TDA1308
C478
R463
100U16V
5K6
GND
C475
1N5
1
OUTA
2
INA(neg)
3
INA(pos)
4
V SS
TDA1308(A)
L5A-26"...32"
R449
SC2_OUT_R
330R
C435
1N
GND
R452
SC2_OUT_L
330R
C437
1N
GND
S407
1 RCA JACK
GND
S408
1
RCA JACK
GND
L402
+5V
10uH
C486
100U16V
GND
C449
1N S401
3
GND
GND 2
1
To Headphone
C450
1N
GND
8
V DD
7
OUTB
6
INB(neg)
5
INB(pos)