Schéma Synoptique - Grundig DAVIO 37 P 37-2201 Service Manual

Châssis / Chassis 12.6
VOLUME
IC102
11 10
NC NC
12
NC NC
X102
3 13
NC NC
TDA9380 VERS / TO X0006 2 14
OUT+ VOL
16 PAGE 3-14
IF_IN
1 15
GND GND
15
NC
C112
SPEAKER 16
NC V_IN
47u/16V
14
V_P1 9V
17
C111 OUT- VP
13
47n
GND
18
R121
NC NC
12
10k
MUTE
19
C113 NC NC
R122
1 1
1n
V_P2
10k
20
NC NC
10
SWITCH
TDA7056A T
R123
9
10k
EXT_IN
R124 T106
220R BC848
C1 10
00n
C114
100n
R125
non_L
R131
C122
100R
47n
C123
R133
4.7u/63V
4.7k
3,5V**
C124
22u/50V
C125
100n
C126
100n
C127
100n
9V
R174
X101
0R
1
C129
C128
JUMPER
47u/16V
10n
R175
2
JUMPER
R134
0R
3 75R
4 R135 75R
5 R136 75R
CRT
VERS / TO X701
PAGE 3-13
Q101
C130
IF1
9V
IF2 47uH /LAL03
L103
10pF 4.43MHz
R137
C133
C131 C132
0R
10n 0.47u/50V
100u/16V
PAL
SECAM
F103
1 4
C134
LL' 220p
L106
C135
SECAM
2.2uH PAL=0R
0.47u/50V
2 5
F104
G1985M
1 4
R172
0R
2 5 R138
470R
K9656M
C136
10n
OPTION-RGB
9V
R139
R140 180k
C137
10n
R141
CABEL4B 82k C141
C138
10u/63V C139
100R
56p 220n
9V
C142
120p
R239 FR_AV MODUL
10k
R142
CABEL5 C143
R238 1k
0.47u/50V
10k
GRUNDIG Service
Circuit imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
* Les tensions sont des valeurs approximatives mesurées sans signal
* Voltages are approximates measured without signal
** Les tensions sont des valeurs approximatives mesurées avec un écran noir
** Voltages are approximates measured at black pattern
R126
4.7k
Marquage d`un composant a`puce
Mark of chip components
9
8
7
C1 17
6
100n
C1 18
R127
5
R128 10k
C1 19
4 220n/16V
220p
33k
3
12.5V
2 R129
C120 C121 R130
1 4.7R 1W
220u/16V 100n 0R
non-L
BCL
H_SYNC
R143
IC101
15k
1 52 R144
TEST FBP_IN
15k
R145
100R
2 51
SCL SDA
C144
470p
3 50
C.APC1 VSS (CMOS)
6,4V*
LL
4 49
ABCL SCP CW OUT
L104
5V" 5V
47uH /LAL03
5
48
FBL_IN VDD
C147
C146
100u/10V
6 47 10n
R_IN VERT_AGC
C145
470n
R146
46
7 V_DRIVE
G_IN VERT_OUT
C149
10k
45 220p
8 C148
B_IN SAW TOOTH
100n
9 44 C150
VCC AUD_
10n
C151
3,9V*
DECOUPLING
10u/63V
C152
10
43 R147
R_OUT AFC1
3,6V*
6.8k
1 42 R148 10u/63V
H_DRIVE
1
G_OUT HORIZ_OUT
220R R149
9V
270R 0.5W
12
41
B_OUT H_VCC 6.3V
Q102
C154 C155
2.2n
C153 47u/16V
13 40
GND (VCJ) 3.58 9V
22p
3.58MHz C156 10n
39 R150
14
4.43 HOR_SYNC
470R
C157
9V T107
220p
BC848
38
15 ZD101
SECAM PLL VID_IN_SYNC R151
R152
6.2V
4.7M
1.5k
C158
16 37
VCC C.APC2
R154
0.47u/50V
R153
330R
17 36
SECAM BELL VIDEO_OUT CVBS_TXT
5V"
D105
1k
R155
470R
18 35
47n
IF VCC 4.7V
R173 0R
C159 RB411D
JUMPER
R156
19 34
IF EXT_VIDEO_OUT
9V
1k
20 33 C161
GND (IF) VCC
47u/16V
C160 47n
R157
32
21
QSS_IN EXT_AUDIO_OUT
220R
C174
C162
non-L
330pF 1.5n
22 31
R158
AGC BLK.LEVEL
4,5V*
C163 0.47u/50V 0R
LL'
R159
L= 1k
23 30
AFT AUDIO_OUT
100R
C164
R160
R178
24 29 1k 4.7u/16V
VIDEO_IN AUDIO_IN
C165 R177
L = 10k 10k
C166
470p 22k
47n LL'
25 28
IF_AGC SIF_IN LL'
6,0V*
9V"
26 27 R163
VAPC Q DET
1k
NN5198K C167
10n F105
R161
1k
R164 T109
5.5MHz
R162 BC848
1.5k R165
560R
1k
Châssis / Chassis 12.6
Schéma synoptique / Block Diagram
3 - 11 GRUNDIG Service
Circuit imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
3 - 12