Hauptplatte / Main Board – IN/OUT
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
21
P400
SCART 1
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
21
P402
SCART 1
1
2
S400
RCA VIDEO
N
C
1
I2
C
_C
L
2
I2
C
_D
A
3
I2
S
_C
L
4
I2
S
_W
S
5
I2
S
_D
A
_O
U
T
6
I2
S
_D
A
_I
N
1
7
A
D
R
_D
A
8
A
D
R
_W
S
9
A
D
R
_C
L
10
D
V
S
U
P
11
D
V
S
U
P
12
D
V
S
U
P
13
D
V
S
S
14
D
V
S
S
15
D
V
S
S
16
I2
S
_D
A
_I
N
2
17
N
C
18
N
C
19
N
C
20
RESETQ
21
N
C
22
N
C
23
D
A
C
A
_R
24
DACA_L
25
VREF2
26
DACM_R
27
DACM_L
28
NC
29
DACM_SUB
30
NC
31
NC
32
SC2_OUT_R
33
SC2_OUT_L
34
VREF1
35
SC1_OUT_R
36
SC1_OUT_L
37
CAPL_A
38
AHVSUP
39
CAPL_M
40
N
C
41
N
C
42
A
H
V
S
S
43
A
H
V
S
S
44
A
G
N
D
C
45
N
C
46
S
C
4_
IN
_L
47
S
C
4_
IN
_R
48
A
S
G
49
S
C
3_
IN
_L
50
S
C
3_
IN
_R
51
A
S
G
52
S
C
2_
IN
_L
53
S
C
2_
IN
_R
54
A
S
G
55
S
C
1_
IN
_L
56
S
C
1_
IN
_R
57
V
FE
R
TO
P
58
N
C
59
M
O
N
O
_I
N
60
A
V
S
S
61
A
V
S
S
62
N
C
63
N
C
64
AVSUP
65
AVSUP
66
67
ANA_IN-
68
69
TESTEN
70
XTAL_IN
71
XTAL_OUT
72
TP
73
AUD_CL_OUT
74
NC
75
NC
76
D_CTR_I/O_1
77
D_CTR_I/O_0
78
ADR_SEL
79
STBYQ
80
U401
MSP-PQFP80
R421
100R
R422
100R
SCL5V
SDA5V
GND
C448
1N
C476
10P
C412
100N
RESE
T
R464
220R
GND
GND
1
2
3
S401
To Headphone
GND
GND
GND
C447
1N
C443
1N
R458
2K2
R457
2K2
GND
GND
GND
C408
100N
GND
C439
1N
C438
1N
GND
GND
R450
330R
R451
330R
C453
3.3U50V
C409
100N
GND
GND
GND
C415
220N
C419
220N
C414
220N
C417
220N
C416
220N
C418
220N
C433
1N
C425
1N
C430
1N
C431
1N
C428
1N
C427
1N
R441
1K
R442
1K
R446
1K
R444
1K
GND
GND
GND
GND
GND
GND
1
2
S405
RCA JACK
1
2
S406
RCA JACK
GND
GND
C407
100N
C410
100N
GND
GND
+5V
S
IF
C466
56P
C467
56P
C468
56P
GND
GND
GND
GND
1
2
Y400
18.432MHz
C4691P8
C470
1P8
GND
GND
C424
1N
C426
1N
C429
1N
C432
1N
GND
GND
GND
GND
S
C
_B
S
C
_G
S
C
_R
S
C
1_
P
IN
8
S
C
1_
O
U
T_
V
S
C
1_
IN
_V
R414
75R
R415
75R
R416
75R
GND
GND
GND
GND
FB_SC
R409
75R
GND
R427
10K
GND
GND
R417
75R
GND
S
C
2_
O
U
T_
V
R433
10K
GND
SC2_PIN8
J401
0R
J402
0R
GND
R408
75R
R411
75R
SVHS_C
SVHS_Y
GND
2
3 4
1
4
3
2
1
S404
CONN-DIN4
AM_MONO
+5V
+8V
O
U
TA
1
IN
A
(N
E
G
)
2
IN
A
(P
O
S
)
3
V
S
S
4
IN
B
(P
O
S
)
5
IN
B
(N
E
G
)
6
O
U
TB
7
V
D
D
8
U403
TDA1308
C421
220N
C423
220N
R460
4K7
R461
4K7
C479
2N2
C481
2N2
C482
2N2
C480
2N2
GND
GND
GND
C413
100N
GND
+5V_AUD
R436
10K
R438
10K
GND
GND
C474
1N5
C475
1N5
C449
1N
C450
1N
C477
100U16V
C478
100U16V
GND
GND
GND
L400
10uH
L401
10uH
+5V
L402
10uH
C485
100N
GND
GND
+5V_AUD
C436
1N
C434
1N
GND
GND
R447
75R
GND
MAIN_L
MAIN_R
MAIN_L
MAIN_R
SC2_OUT_R
SC2_OUT_L
SC2_IN_L
SC2_IN_R
SC1_IN_L
SC1_IN_R
SC2_IN_R
SC2_IN_L
SC1_OUT_L
SC1_OUT_R
SC1_OUT_R
SC1_IN_R
SC1_OUT_L
SC1_IN_L
SC2_IN_V
C487
1N
C488
1N
GND
GND
R455
100R
R456
47K
GND
R439
10K
R440
10K
C461
10U63V
C486
100U16V
C483
100U16V
C462
100U16V
C465
100U16V
C463
10U50V
C464
10U50V
C456
47U16V
C457
47U16V
SWIN
R469
75R
GND
R418
10K
Q404
BC848B
GND
R470
10K
3.3V_M
C490
100N
GND
C442
2N2
C446
2N2
R443
4K7
R445
4K7
L403
BK1608HM601
L404
BK1608HM601
Tx
D
R
xD
SC2_IN_V
GND
R
xD
Tx
D
C266
220N
C267
220N
C271
1N
C270
1N
GND
GND
C269
1N
C268
1N
GND
GND
L412
BK1608HM601
L413
BK1608HM601
AUDIO_L_SD
AUDIO_R_SD
R462
5K6
R463
5K6
C444
1N
C440
1N
C441
1N
C445
1N
1
2
S407
RCA JACK
1
2
S408
RCA JACK
GND
GND
GND
GND
GND
GND
C437
1N
C435
1N
GND
GND
R453
330R
R454
330R
R452
330R
R449
330R
SC2_OUT_R
SC2_OUT_L
C454
47U16V
C455
47U16V
C458
47U16V
C459
47U16V
R471
1K
R472
1K
GND
R474
3K3
R473
3K3
GND
Q405
BC858B
Q406
BC858B
+8V
1 2 3 4 5 6 7
S510
7 HEADER
7
6
8
10
3
24
25
26
27
power on (trigger: +12V)
3
3
switch on with RC (trigger: +5V)
≤
§
≥
∞
7
0
2
1
3
4
8
7
6
5
INA(neg)
TDA1308(A)
OUTA
VSS
VDD
INA(pos)
INB(neg)
INB(pos)
OUTB
6
GRUNDIG Service
Chassis L5A-26
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