Service manual

74LVC126
PIN14
(KEYPAD)
Option for Pivot SW
VP191 for FJ-11AA
C
KEYPAD & DDC
66
Tuesday, October 12, 2004
Title
Size Document Number
Rev
Date:
Sheet
of
KSELECT
KMENU
KLEDG
KPWR
KLEDR
KDOWN
KUP
KMENU
KSELECT
KDOWN
KUP
KLEDG
KLEDR
KPWR
VS_DSUB22
SCL_IN12
SDA_IN12
SCL_IN22
SDA_IN22
HS_DSUB22
HS_DSUB12
VS_DSUB12
MUX_SEL
2,3
DDCSCL1
3
DDCSCL2
3
DDCSDA2
3
DDCSDA1
3
ROTATE3
MENU 3
SELECT 3
DOWN 3
UP 3
PWR_SW 3
LEDG 3
LEDR 3
HS 3
VS 3
+3.3VD
+3.3VD
+3.3VD
DSUB2_5V +5V
GND
GND
DSUB1_5V +5V
GND
GND
+3.3VD
R99 100
R102 NC
R118
2.2K
R103 NC
R117 100
C167
0.1uF
R123 100R
R94
2.2K
R109 10K
R122 100R
JP9
Ball Switch
12
34
C174 0.1uF
R106
510
R115
2.2K
R104 0
U16C
74LVC126
9 8
10
R112 33
R124 1k
R105 0
RP15
1k
1 8
2 7
3 6
4 5
U14
PCB2421
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
CP14
NC
1 27 36 45
8
R100
100
U16D
74LVC126
12 11
13
C169
0.1uF
R97
2.2K
C162
22pF
C160
0.1uF
R110
0
JP11
SMD
1
2
3
4
5
6
7
8
9
10
C168
0.1uF
R114
2.2K
R101 100
R116 100
R96
2.2K
R120
NC
R113 33
U15
PCB2421
4
81
2
3
7
6
5
GND
VCCA0
A1
A2
WP
SCL
SDA
C164
47pF
C159
0.1uF
R95
2.2K
12
3
SOT23
D5
BAV70
C166
47pF
R98
100
R119
2.2K
C161
0.1uF
C177
0.1uF
C175
0.1uF
R108
4.7K
R126
510R
C163
47pF
R125
510R
C165
47pF
U16B
74LVC126
5 6
4
U16A
74LVC126
2 3
1
12
3
SOT23
D4
BAV70
Q6
DTC144
JP10
HEADER 12-2.0
1
2
3
4
5
6
7
8
9
10
11
12
R121 NC
R131 33
C179
22pF
R130 33
R111 NC
R107
10k
RP14
10k
1 8 2 7 3 6 4 5
C178
22pF
75
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