Key Board - Philips 160E1SB/93 Service Manual

6.3 Key Board

715G3016-1
1
KEY-PAD-SWITCH
A
CN001
LBADC1
1
LBADC2
2
DC_POWERON
3
LED_GRN#
4
LED_RED#
5
6
CONN
B
SGND
C
(Power) (MENU) (UP) LED (DOWN)
D
1
2
LED_GRN#
LED001
LED
C001 C002 C003 C004 C005
NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF
R007 0R05 1/4W
CONNECTOR
(OK)
2
3
R001 4.3K OHM 1% 1/8W
R002 2.4K OHM 1% 1/8W
R003 910R 1/8W
R004 4.3K OHM 1% 1/8W
R005 2.4K OHM 1% 1/8W
SW005 SW002
1 2 1 2
5 5
SW SW
3 4 3 4
SGND SGND SGND SGND
GND
3
Meridian 1
4 5
SW004 SW001 SW003
1 2 1 2 1
5 5
SW SW
3 4 3 4 3
SGND
SGND SGND SGND SGND
4 5
25
A
CN001 A1
C001 B1
C002 B2
C003 B2
C004 B2
C005 B2
C006 B4
C007 B3
C008 B3
C009 B4
C010 B5
LED001 A2
R001 A3
B
R002 A3
R004 B3
R005 B3
2
R007 C2
5
SW001 B4
SW
SW002 B4
4
SW003 B5
SW004 B4
SW005 B3
ZD001 B4
ZD002 B3
SGND ZD003 B5
ZD004 B3
ZD005 B4
C
D