Sony XR-CA800 Service Manual ▷ View online
XR-CA800
17
17
6-4.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 14 for Waveforms.
•
See page 22 for IC Block Diagrams.
(Page 16)
(Page 18)
XR-CA800
18
18
6-5.
SCHEMATIC DIAGRAM – MAIN Board (3/3) –
•
See page 22 for IC Block Diagrams.
(Page 16)
(Page 17)
(Page 19)
XR-CA800
19
19
6-6.
PRINTED WIRING BOARD – SUB Board –
6-7.
SCHEMATIC DIAGRAM – SUB Board –
LSW801
A1
S1
A2
K1
S2
K2
TAPE DECK
ILLUMINATION
Z
SUB BOARD
(COMPONENT SIDE)
1-676-603-
21
(21)
KEY BOARD
CN901
A
MAIN BOARD
CN701
B
14
1
SUB BOARD
(CONDUCTOR SIDE)
1-676-603-
21
(21)
LED801
K
A
K
A
K1 S2 K2
A1 S1 A2
(Page 15)
(Page 20)
(Page 18)
(Page 21)
XR-CA800
20
20
R904
LED912
C900
C901
D900
R901
C902
R971
LED910
LCD901
LIQUID CRYSTAL DISPLAY
C905
LSW921
LED911
LED913
C903
39
87
38
1
81
80
R922
R921
C906
IC902
R923
C907
R902
C908
R903
C904
FB901
R974
R972
FB902
C911
C910
IC903
R911
C912
D910
R913
R910
R912
X910
R900
R918
R917
R915
R914
R916
R919
IC900
D972
C986
R982
C982
C983
C991
C992
R983
R984
R985
R986
R987
R991
R992 R993
R981
R988
D904
R979
CN901
D902
D901
D903
R973
LED900
KEY BOARD
(COMPONENT SIDE)
1-681-498-
11
(11)
LSW921
POWER
ON/OFF
LED911, 913
(LCD BACK LIHGT)
LED910, 912
(LCD BACK LIHGT)
KEY BOARD
(CONDUCTOR SIDE)
1-681-498-
11
(11)
LED900
REMOTE
CONTROL
RECEIVER
B
SUB BOARD
CNP801
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
A
6-8.
PRINTED WIRING BOARD – KEY Board –
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D900
B-13
D901
G-11
D902
G-12
D903
G-12
D904
G-12
D905
E-11
D910
F-4
D972
G-10
IC900
F-8
IC902
F-1
IC903
E-3
LED900
F-1
LED910
B-12
LED911
B-2
LED912
C-12
LED913
C-2
(Page 19)
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