Mono Carrier: Av Switch (A5) - Philips SK5.1L Service Manual

Circuit Diagrams and PWB Layouts
Mono Carrier: AV Switch
1 2
AV SWITCH
A5
A
B
C
P702
D
E
S-VHS
P701
F
G
1 2
SK5.1L CA 7.
3 4
T701
V out
T702
L out
T703 ZD 704 C704 C703
ZD 703
R out 8V 2 8V 2
A V OUT T706
T707
Y IN
T708
U IN
T709
C721
V IN R721 R723 C723 R722 ZD 705 C722
75 75 75 8V 2
YUV
C778
0.1uF
T711
V IN
C770
T712 10uF /16V
L IN
C773
T713 10uF /16V
R776 R775 C783 R719 ZD 712 C719
R IN C785
47K 47K 75 8V 2
A V1 IN
T714
C707
T715 10uF /16V
V IN
C717
T716
10uF /16V
L IN
T717 C716
10uF /16V
R701
R702 C702 C701 R704 ZD 706 C712
R IN
47K 47K 75 8V 2
A V2 IN
T718
Y IN
T719
C708
10uF /16V
R703 ZD 707 C711
75 8V 2
SIDE A V BOARD CIRCUIT
C01
T012
10uF/16V
V IN
C03
T015
T014 10uF/16V
L IN
C05
T016 10uF/16V
R IN R03 C06 R02 C04 R01 ZD 01 C02
75 8V 2
47K 47K
T023
2 Lo
4
5
3
R02 GND
6 C08 CN 03(TO S PE AKER S)
7 Ro
1
T024
EAR PHONE R04 Lin
C07
T025
GND
C10 C09 CN 02(F ROM CN 760)
T026 Rin
T027
3 4
15
5 6 7
V IDEO OUT
ZD 711
C718
8V 2 R717
68
ZD 714 ZD 713
8V 2 8V 2
T727
T710
16 15 14 13 12 11
IC761 HCF4052BE
2 3 4 5 6
1
16 15 14 13 12 11
HCF4052BE
IC762
1 2 3 4 5 6
C711
1uF/16V
C784 C755
1uF/16V 1uF/16V
T723
T725 T726
T013
V V
GND
T724
R R
L L
CN 01
CN 704
T017
ZD 03 ZD 02
8V 2
8V 2
T018
5 6 7
8 9
+8V
R713
150K
C720
V OUT
Q703
C1815 T705 10uF /16V
R712
R711
T704 150K
10K
L_A V OUT
R_A V OUT
YUV Y IN
YUV U IN
V UV V IN
+8V
10 9
A V 1
A V 2
7 8 R747
1K
T722
TV IN
V OUT
IO1
L OUT
R746
1K 5
10 9
7 8
R744
T722 15K
R OUT
C IN
R745
4K 7
8 9
10
A5
A
B
C
D
E
F
G
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