Philips 15MF227B/27 Service Manual page 48

48 TPM1.0U LA
KEY Schematic Diagram
Board
1
K
60923
A
3 MENU
KEY
2
1
CN020
C020 colse to CN020
C021 colse to CN020
B
KEY
Right
R020
11K 1/10W SW021
SW
C
ZD021 colse to R020
ZD022 colse to SW021
D
1
(for 15", 19MF&19MD)
2
Menu
SW020
SW
ZD020 colse to SW020
Left
R021
4K3 1/10W SW022
SW
ZD023 colse to R021
ZD024 colse to SW022
2
7. Circuit Diagrams and PWB Layouts
3
Down
R022
1K8 1/10W SW023
SW
ZD025 colse to R022
ZD026 colse to SW023
CP NR. CL6xxxx
Title
DS 15MF237S KEY CONTROL BOARD
Size Document Number
A E157C2NKA1PMNS (715T2265-1)
Date: Nov 28, 2006
3
4 5
CN020 A1
C020 A1
C021 A1
R020 B1
R021 B2
R022 B3
R023 B4
Up
R023 SW020 A2
470R 1/10W SW024
SW021 B1
SW022 B2
SW023 B3
SW
SW024 B4
ZD020 A2
ZD021 C1
ZD022 C1
ZD023 C2
ZD024 C2
ZD025 C3
ZD026 C3
ZD027 C4
ZD028 C4
ZD020 colse to R023
ZD021 colse to SW024
Sheet 1 of
4 5
A
B
C
D
Rev
1
1