Grundig Davio 14 P 37-4501 FR/Text Service Manual page 43

GRUNDIG Service
Hauptteil / Main Part - XCL.190-05
3.3V 3.3V
R127
R110
10k
1.5k
R125
680R
R123
R109
0R
2.2k
SW101
C109
1n
VOL-
5V
3.3V
R113
R107 R108 R114
3.3k
3.3k 3.3k 3.3k
R117
100R
R118
100R
R121 100R
R167 100R
100R
R160
R101
R122 3.3k
3.3k
R166
C101
C103
100R
10n
10n
R103
100R
R133
100R
C155
3
220n
H
135 C156
C139
C154
u/16V
100n
2.2n
220n
R102
15k
C133
C148
1u/50V
4.7n
C151 C116
C140
C134
1n
100n
2.2u/50V
4.7u/50V
C150
R164
1n
100R
R163
100R
R173 39k
C141
100n
C149
3.3n
C132
10u/63V
R185
C175 C176
2.7k
4.7n 820p
8V
R187
R196
R186 680R
1k
390k
R149
1k
C177
R188
22n
270R
D101
LED
R126
1.5k
R129
150R
R128
100k
SW102 SW103
T102
SELECT VOL+
BC848
R197
C178
100K
10n
R104
3.3k
IC101
1
P1.3/T1 P1.2/INT0
2
P1.6/SCL P1.1/T0
3
P1.7/SDA P1.0/INT1
4
P2.0/TPMW VDDP
5
P3.0/ADC0/PWM0 RESET
6
P3.1/ADC1/PWM1 XTALOUT
7
P3.2/ADC2/PWM2 XTALIN
8
P3.3/ADC3/PWM3 OSCGND
9
VSSC/P VDDC
10
P0.5 VPE
11
P0.6 VDDA
12
VSSA BO
13
SECPLL GO
14
VP2 RO
15
DECDIG BLKIN
16
PH2LF BCLIN
17
PH1LF B2/UIN
18
GND3 G2/YIN
19
DECBG R2/VIN
20
AVL/EWD INSSW2
21
VDRB AUDOUT/AMOUT
22
VDRA CHROMA
23
IFIN1 CVBS/Y
24
IFIN2 GND1
25
IREF CVBSINT
26
VSC VP1
27
TUNERAGC IFVO/SVO
28
AUDEEM/SIFIN1 PLLIF
29
DECSDEM/SIFIN2 EHTO
30
GND2 AUDEXT/QSSO/AMOUT
31
SNDPLL/SIFAGC FBISO
32
AVL/SNDIF/REFO/AMOUT HOUT
TDA9345
3.3V
6
T108
BC848
@
6V
R132
1k
5.1V
ZD101
R131 X103
3.3V
C115
150R KEYBOARD
47u/16V
5
4
IC102
VS
TSOP1838
3
OUT
2
GND
R130
1
2.7k
R198
3.3V
0R
C112 R134
0R
100p
R115
3.3k
R119
100R
64 SDA1
63 SCL1
3.3V
R193
62
C146
15k
100n
61
R111
0R
60
C165
33p
59
Q101
58
12MHz
57 C166
68p
56
C144
100n
55
C136
C143
100u/16V
100n
54
53 R170
100R
52 R168
100R
51
R169
100R
50
49
48 C160 R238
47n
47 R239
C161
47n
46 R240
C159
47n
100R
R124
45
100R
44 C164
1u/50V
43 C152
1n
42 C162
C107 47n
47p
41 C163
47n
40
C108
R176
47p
39
C167
100k C145
100u/16V
100n
38
R174
C142
37
100n
C153
390R
1n
36
R177
35 27k
34
33
R178
27k
R165
1k
R171
100R
6
12
#
12
IC103
3.3V
24C08AN 10SI-2.7
ZD102
3.9V
21
22
R116
3.3k
L108
3.3V
10uH
C137
100u/16V
3.3V
L104
10uH
C122
100n
L105
10uH
R139
100R
100R
100R
R204
D104
75R
1N4148
L106
8V
10uH
8V
R172
100R
T109
BC848
R120
270k
17
13
&
C106
100n
Chassis E3
¡
3.3V
C119
470n
8V
C105
10uF/63V
D105 D106
1N4148 1N4148
R142
10k
R180
C168
47k
100p
Audio_GND
R250
CAB. 8
0R
Tuner
CAB. 2B
R223
100R
R220
100R
CAB. 3B
C204
100p
R205 R206 R207
75R 75R 75R
C210
100p
HOTEL TV
R210
15k
R181
4.7R
C170
C169 47u/16V
220p
L109
see parts list
R190
R189
180R
390R
F103
see parts list
R106
100R
Mode: bei Suchla
at start of st
D107
1N4148
SK201
SCART
R191
470R
R192
560R