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GRUNDIG Service
Chassis IC401 / Chassis IC 401
+5V A
BUS B
L402
18uH
+5V_AL
R417
R401
330R
10K
P3
C411
22uF / 16V
S401
TSOP1738
P1
P2
IR_IN
X401
1
2
3
+5V_AL
4
5
IC401
1
8
E0
VCC
2
7
E1
MODE_WC
3
6
E2
SCL
4
5
GND
SDA
24C08
SDA
SCL
BOSD
GOSD
ROSD
FBOSD
SDA
SCL
CVBS_TXT/U
BUS A
C434
22uF / 16V
R457
10K
T408
BC848B
R458
68k
R456
8k2
T407
BC848B
R449
1
220R
C447
2
220pF
C456
10uF / 16V
3
SW402
C448
R406
100n
4
4K7
R453
C449
4k7
R403
100n
2K2
5
SW403
R452
0R
6
R402
C451
4K7
100n
SW404
7
R446
8
100K
+5V A
C440
9
100p
C404
C439
47nF
10
47u/16V
11
C452
X402
100p
1
12
2
+5V A
R440
R451
3
13
100R
4K7
4
14
SERVICE_PLUG
5
15
16
17
+5V_AL
18
R408
R407
4K7
4K7
R448
19
100R
R447
20
100R
+5V A
L404
R421
21
18uH
2R2
C407
22
C418
1nF
10uF / 16V
23
24
C401
47nF
25
R420
26
2R2
R415
27
C408
C419
5K6
4n7
22p
28
+5V_AL
+13V
D418
LED
ZD407
5.1V
R411
470R
T406
BC848B
R459
R429
1k5
R425
4K7
680R
IC402
R434
C444
4K7
56
47pF
P2.0-IRin
P2.1
55
RESET
P2.2
C445
54
P0.7
P2.3
47pF
53
P0.6
P2.4
52
P0.5
P2.5 VS
Q401
R431
51
4MHz
XX R
P0.4
OSC in
50
P0.3
OSC out
49
P0.2
MUTE
C443
100p
48
P0.1
ST-BY SPKR
47
P0.0
P4.5
C442
R404
46
P3.7
P4.4
10K
100p
45
P3.6
P4.3
44
P3.5
P4.2
C441
100p
43
P3.4
P4.1
C453
100p
42
P3.3-B
P4.0
41
P3.2-G
VSYNC
C437
560pF
40
P3.1-R
HSYNC
C450
33pF
39
P3.0-FB
AVDD
R416
38
P5.1-SDA
PXFM
C424
5K6
22pF
37
P5.B-SCL
TEST5
36
VCC
GND0
35
TEST
GND
C421
34
WSCF
CVBS1
470nF
C414
33
+5V A
WSCR
CVBS2
82pF
32
AVDD3
TEST4
R419
31
TEST1
AVDD2
2R2
C402
30
MCFM
TEST3
47nF
R412
29
TEST2
TXCF
15K
C415
ST92195
2n2
3 - 3
R450
2K2
R435
8K2
R438S
8K2
R432
4K7
OPTIONEL
C413
39pF
C412
R454
39pF
C446
100R
100p
R455
+5V B
100R
C455
100u / 16V
R405
C405
2K7
10nF
R433
2K7
C410
2u2 / 16V
R414
10K
+8V
R423
T402
BC848
10K
R422
4K7
OPTIONEL
C420
47nF
C409
4n7
R418
2R2
L403
18uH
C416
10uF / 16V
Chassis 16.1
BUS B
STAT1
STAT2
OFF (ST-BY)
MUTE
ST-BY SPKR
V_LIN
L_L'
AV3 SVHS
MSP_RES
BUS A
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