Envision H2476WDHAL, Service Manual

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27
6.3 Key Board
715G4407K02000001S
LBADC1
LED_1#
LED_2#
(3K) 1.37v-1.58v
LED_1#
C003
NC/0.1uF 50V
1.37v-1.58v
POWER
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 B
B
2 2 Monday , January 09, 2012
715G4407-K0A-001 2.0.key
CN001
NC/CONN
1
2
3
4
5
6
SW001
SW
1.1V
1.1V
1.4V
1.4V
0V~1.24V
1.24V~2.6V
DOWN
LBADC2
(OK)
OK
(UP/+)
(3K)
(DOWN/-)
R002 2KOHM 1% 1/10W
CONNECTOR (MENU) LED (Power)
UP
(2.0K)
R004 3K +-% 1/10W
LBADC1
1.04V-1.18V
MENU
R005 2KOHM 1% 1/10W
SW002
SW
SW003
SW
SW004
SW
SW005
SW
ZD001
RLZ5.6B
LED_2#
R003 3K +-% 1/10W
OK
C004
NC/0.1uF 50V
DO
WN
LBADC2
ZD002
RLZ5.6B
1.04V-1.18V (2K)
ZD003
RLZ5.6B
UP
LED01
LED
1 3
2
ZD004
RLZ5.6B
ME
N
U
ZD005
RLZ5.6B
PO
W
E
R
SGND
SGND
ZD006
RLZ5.6B
ZD007
RLZ5.6B