Side Io And Lkb Panel (D) - Philips LC4.2HE Service Manual

Circuit Diagrams and PWB Layouts
Side IO and LKB Panel
1
SIDE I/O AND LOCAL KEYBOARD PANEL
D
3317 3318 3319 3320
D
6306
RES 150R 390R 1K8
1309 1310 1311
4 4
3 3
C
B
A
1
LC4.2HE AA 7.
2 3
3321
1002
820R
1
2
3
4
5
6
6PIN-CONN
1312 1313
4 4 4
3 3 3
3323
1K
1004
4001
1
1003
0R
3 1
2007
2u2
2 2
TC18-041-03
3
4
5
6
7
8
9
10
10PIN-CONN
2 3
49
4
LEDIN_CLK
IRIN_DATA-IN
MODE
STATUS_DATA-OUT
DGND
IR OUT
6009
1 6
6007 6008
2 5
3 4
BZA408B
3324
1K
2009 3322
1uF 7011 4K7
PBSS5350Z
1314
2 3 12V
RXE110K 1 9008 2
JUMPER
HSYN
VSYN
TXD232
RXD232
SDA3_IR-IN
DCM-POR
CVBSterr
GNDA
6010
1 6
2 5
3 4
BZA408B
4
5
1001
B24B-PHDSS-B
1
2
3
4
TO I board
5
6
7
8
9
10
11
12
13
14
15
16
KB 17
18
19
LED_CTRL 20
21
+5V
22
23
24
1 1540
2 5PIN-CONN
RD_GR_LED 3
RC_IR 4
5
1005
2
5003
HP-ROUT 4
6.8uH
2008
3
2n2
5004
HP-LOUT 1
6.8uH
LGT1509-0200
5
6
D
D
C
B
A
F_15140_006.eps
210105
6