Control Board (E) - Philips LC4.9U AA Service Manual

Circuit Diagrams and PWB Layouts
Control Board
1701 A1 1704 A2 1M01 A4 3004 C1 3007 C1
1702 A1 1705 A1 3002 C2 3005 C1 3008 C1
1703 A2 1706 A3 3003 C2 3006 C1 3009 C2
1 2
CONTROL BOARD
E
A
B
I100 I101 I102 I103
*
* *
*
I006 I007 I008 I009
C
* *
* *
D
3104 313 6129.1
1 2
LC4.9U AA
3999 C4 9003 C2 F003 C4 I007 C1 I010 C2 I102 B1
9001 C3 F001 A4 F004 C4 I008 C1 I100 B1 I103 B2
9002 C1 F002 A4 I006 C1 I009 C2 I101 B1 I104 B2
3 4
1M01
F001
KEYBOARD
F002
1
2
3
I104 I105
*
I010
F003
3999
10K
F_16040_042.eps
3 4
7. EN 78
Layout Control Board
I105 B3
E
To 1M01
LED PANEL
OR A
TO 1K02
SSB LC4.x
OR
TO 1M01
EXTERNALS
B
F004
C
D
231105
3104 313 6129.1
F_16040_043.eps
231105