Keyboard Xvq191; Soft Touch Keyboard Yvf191 - Grundig Vision 4 26-4940 T Service Manual

GRUNDIG Service

Keyboard XVQ191

Ansicht von der Bestückungsseite / View of Component Side
Ansicht von der Lötseite / View of Solder Side

Soft Touch Keyboard YVF191

Ansicht von der Bestückungsseite / View of Component Side
S A S I
D108
G R U NDIG E LK .
3
VI N
C102
C100 1
ADJ
100n/6,3V
22uF
R105
R107
SOURCE
V+
V-
ST.BY
P+
P-
VDD_MAIN
VDD VDD_MAIN
R112
6K 8
R119 R123
0R 0R SCL2
PAD6
MENU
S102
1
P1 SDA2
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
CON8
R 110
P -
P +
R 102 R 104
R 111
Y V F 191R V -0
U101
AP 1117Y L-13
2 VDD
VOUT
4
TAB
C101 C105
C104
100n/6,3V
10uF 10uF
120R
R113
56R
0R
R118
PAD0
560R
C103
10nF
PAD1 R100 1
P0[1]
560R
PAD2 R101 2
P2[7]
560R
PAD3 R114 3
P2[5]
560R
PAD4 R115 4
P2[3]
CY8C21634-24LFXI
560R
PAD5 R116 5
P2[1]
560R
6
SMP
R110
6K 8 7
Vss
8
P1[7]
R120
560R
R121
6K 8
SCL
SDA
PAD_P ROX R122
560R
GND- main GND_L ED
CN1
3
2
1
STAND BY
CON3_Y3
S1
GND
D106
U 100
R 120
R 106 R 108
R 121
C 7
C 6
R 4
R 119
C 105
R125
560R
R1
1K 5
C6
100n
R124
100
VDD_MAIN S101 R3
8 10K
P8
7
P7
24 6
P0[0] P6
5 GND_L ED
P5
23 IR_OUT 4
P2[6] P4
3
P3
22 2
P2[4] P2
1
P1
21 CON8
P2[2]
C7
R4
20 Feedback 10nF
P2[0] D102
6K 8
19
P3[2]
18
P3[0]
17
XRES
VDD_MAI N
33
EXP
D108
DDR -CRS-S1
R103
100R
R6
120R
GND_L ED
17
R1 R2 R3 R4
180R 330R 470R 1K
P+ P- MN V+
S2 S3 S4 S5
GND
B AR C O DE
C 5
V -
V +
R 109
C 102
C 101
R 113
C 104
S100
10
P10
9
GND- main
P9
IR 8
P8
7
P7
6
P6
SDA2 5
P5
SCL2 4
P4
K EY_OUT 3
P3
Optomosfet 2
P2
1
P1
VDD_MAI N
CON10
BU100
C5
BUZZER
1uF GND- main
T101
GND_L ED
2N7002
1
GND_L ED
VDD_MAIN
D103 D104 D105 D106 D107
R111 R102 R104
R109 R106
R108
120R 120R 120R 120R 120R 120R
T100
R117
PMV56XN
1
100
R7
1M
GND_LED GND_LED
Chassis ST
R5
3K9
V- TV/AV
S6 S7
R 3
R 124