Sony DSLR-A500 Service Manual page 55

Ver. 1.1 2009.09
1 2
A
pin1
LN9101 PRELMG_B
pin2 LN9102 PRELMG_B
pin3 NC
LN9103
pin4 PRELMG_VDD
LN9104
pin5 PRELMG_VDD
LN9105
pin6
LN9106 NC
MODE_2
pin7
LN9107 XMODEDIAL_2_SW
pin8 LN9108
XKEY_MAT_SEL_4
MODE_3
pin9
LN9109
XMODEDIAL_3_SW
MODE_1
pin10 LN9110
XMODEDIAL_1_SW
B
MODE_0
pin11 LN9111
XMODEDIAL_0_SW
pin12 REG_GND
LN9112
pin13 XSPOP
LN9113
pin14
LN9114 XINT_FLASH_UP_SENSE
pin15
XS_1
LN9115
pin16 LN9116 XS_2
pin17 LN9117 XPOWER_SW
XSMLV
pin18 LN9118
pin19 LN9119 SOVF
pin20 XSDRIVE
LN9120
pin21
LN9121 XKEY_MAT_SEL_1
XSISO
pin22 LN9122
C XD-RANGE
pin23 LN9123
XDIAL_1_B
pin24 LN9124
XDIAL_1_A
pin25 LN9125
pin26 LN9126
EXT_FLASH_TRIG
pin27 LN9127
EXT_FLASH_F3
pin28 LN9128 EXT_FLASH_F2
pin29 REG_GND
LN9129
AM-019
(9/21)
CN3004
(Page 6-15)
D
E
F
05
DSLR-A500/A550_L3
3 4
LN9141
B
PL901 Note: PL901 is not included in
(PLUNGER)
CONTROL SWITCH BLOCK (TK85700/TK85800).
VDD
LN9140
S9106
(MODE DIAL)
S9105 S9104
FLASH UP FLASH POP-UP
DETECT
S1
2 1
S2
3 4
Q9101
R9101 2SC4505T100
10k BUFFER
R9102
FB9102
47k
FB9101
FB9103
FB9104
R9103
0
D9101
EMZ6.8ET2R
4 3
2
5
1
5
S9101
S9102
S9110 S9109
(SHUTTER)
(POWER)
D-RANGE MF CHECK LV
2 1
NO
1 2
4 3
3 4
5
6
Note: CN901 is not included in
CN9101 8P
1 EXT_FLASH_TRG
2 EXT_FLASH_TRG
3 NC
4 REG_GND
5 REG_GND
6 NC
7 EXT_FLASH_F2
8 EXT_FLASH_F3
LN9142
ESD_GND
CONTROL SWITCH BLOCK (TK85700/TK85800)
CONTROL SWITCH BLOCK (TK85700/TK85800) is replaced as block,
so that PRINTED WIRING BOARD is omitted.
6-41
6 7
S9107
S9103
LIVE VIEW/
S9111
OVF
(CONTROL DIAL)
SELF-TIMER/DRIVE
2 1
3 4
LN9143
ESD_GND
CONTROL SWITCH BLOCK (TK85700/TK85800).
CN901
ACCESSORY
SHOE
TK85700: A500/A550(CH)
TK85800: A550 (EXCEPT CH)
8
A
S9108
ISO
B
C
D
E
F
TK85700/TK85800