Sony VPL-CS1 Service Manual page 95

• Refer to page 8-14 for Printed Wiring Board
• Refer to page 8-20 for Waveforms
• Refer to page 8-20 for IC Block Diagrams
A-L
FROM (1/5)
A-R
VPL-CS1
A B
C936
1
10V
B:CHIP
12V
L812
4.7µH
R972
0 C939 C938
:CHIP
10 10
20V 16V
:TA-CP :AL-CP
R974
#
C940
R975
JL873 20 19 18 17 16 15 14 13 12 11
0
#
:CHIP 10V
B:CHIP
IC820
CXA1846BN-T4
VOLUME
C942 C943
47 0.1
16V 25V
:AL-CP B:CHIP
1 2 3 4 5 6 7 8 9 10
C951
R987
0.01
R986 #
JL874 C952 B:CHIP
0
# 10
:CHIP
R988 20V
0 :TA-CP
:CHIP
R990 R991
R989
100 100
100
:CHIP :CHIP
:CHIP
C D
C (5/5) C (5/5)
SPEAKER
IC821
NJM062M
AUDIO AMP
0.5
C937
LF.B. GND
R973 220
10
8.2k
:AL-CP
:CHIP
0 3.5
IN-L L-OUT
JL866
7.6
#
R971
47k IN-R VS R979
:CHIP 1
:CHIP
C935 RF.B. R-OUT
C946
2.2
0.047 C948
20V
B:CHIP 0.22
:TA
25V
R983 C954
B:CHIP
2.2k 0.01
R985 R980
:CHIP B:CHIP 220
5.6k
:CHIP :CHIP
0
C927
FROM (1/5) 0.1
Q812
25V
AUDIO-MUTE
DTC144EKA
B:CHIP
Q813
SW 0
DTC144EKA
SW 0
JL865
0 LF.B. GND
#
0
IN-L L-OUT
0 7.6
IN-R VS
R977
R976
47k
1 8.2k
:CHIP
0.5 3.5
:CHIP
RF.B. R-OUT
C941
R978
C944 220
2.2 IC819 1
10V
20V :AL-CP :CHIP
NJM062M
:TA
AUDIO AMP
C947
R982 R984
C945 R981
C953 0.22
2.2k 220 0.047
5.6k
0.01 25V
:CHIP :CHIP B:CHIP :CHIP
B:CHIP
B:CHIP
Q810 C949
2SA1162 100
R992
16V
MUTE 1.5k
:AL-CP
0.5
:CHIP
7.6 R993
3.3k
:CHIP
7.5 Q811
2SC2712
7.6
MUTE
C955 R994
10
100k
16V
:CHIP
R995
:AL-CP 0
10k
:CHIP
APCE
A-SCLK
SDAT
8-19 8-19
E
CN814
4P
RED
:SMD
JL867
#
L813
2.2µH
JL868
#
C950
0.1
25V
B:CHIP
AUDIO-MUTE
FROM (1/5) C(5/5)
APCE
LCD DRIVER,
A-SCLK
AUDIO AMP
SDAT
B-SS1697<08.>-C..-P5
F G
1
2
3
4
5
H