Grundig SEDANCE 70, Service Manual

Page: 20 / 31

GRUNDIG Service
Chassis 14.2
3 - 10
SCL
SDA
4 Vss
3 A2 6
SCL
5
SDA
72
SCL1
67
SCL
71
SDA1
68
SDA
3.3k
3.3k
100R
100R
100R
100R
R405
R406
R427
R428
R418
R417
+5V
STATUS_1
STATUS_2
+3.3V
10n
1k
10n
1N4148
1N4148
1k
C407
R431
C408
D401
D402
R432
P0.6
64
XTALGND
XTALIN
XTALOUT
3
P2.5
78
P3.0
80
1
P3.1
63
2
62
P1.2
69
P0.5
5
70
P1.3
6
+3.3V
1n
47R
4.7k
330R
4.7k
470 p
470R
X402
29" ONLY
C409
R436
R434
R425
R435
R439
C405
TV_INT
ONLINE
1n
47R
47R
4.7k
10R
(10k WEB)
X405
29" ONLY
C411
C410
R438
R437
R440
R421
+8V
F_BLANK_MM
1
2
3
2.2k
1k
BC848
12V 12V
KEYBOARD
29" FLA
T ONL
Y
X661
R441
R666
T402
ZD405 ZD404
5
6
7
4
X403
R410
XTL
TCK
VPE
RES
MUTE
L_L'
C412
Q401
56p
33p
C413
12MHz
60
VPE
10k
R430
65
RESET
C406
470p
R401
R404
R413
33R
R412
77
76
75
74
P2.1
P2.2
P2.3
P2.4
R424
R429
220R
R409
BC848
T403
R415
R414
100R
10k
10k
STAND-BY
SVHS_SOURCE
T401
10k
BC848
R443
R433
10k
R407
10k
+3.3V
10k
R416
79
SYNC FILTER
100u/16V
C404
4
VSSC/P
1n
33R
39R 1/W
33R
P3.3
P3.2
1N4148
D403
CAB3
CAB2
CAB12
CAB11
OPTION -WEB
(220R LL'& mono LL')
+5V
7
WP
1 A0
A1
2
Vcc
8
P2.0
73
10k
1k
47n
3.3k
3.3k
IC401
R402
R403
C403
R422
R426
BR24C08F
VDDP
66
VDDA
59
100u
10u
47u/16V
100u/16V
47n
47n
L402
L401
C415
C402
C414
C401
+3.3V
+3.3V
+5V
X404
+3.3V
VDDC
61
R408
100R
MSP RESET
29
AUDIO3
only for Camcorder
table
2/2
IC101
39
40
37
38
41
Chassis IC101 – Teil 3 / Part 3
Variant Components P. 3-15
Oscillograms P. 3-16
DC Voltages P. 3-18