Read Sony XTL-W7000 (serv.man2) Service Manual online
XTL-W7000
6
6
XTL-W7000
2-5. PRINTED WIRING BOARD – KEY Board –
2-6. SCHEMATIC DIAGRAM – KEY Board –
IC851
SW851
R851
SW853
SW854
SW855
SW856
R854
R855
R856
R857
C851
D851
SW852
R852
R853
D853
CN851
CN852
CN853
SEEK
ANGLE
TV / VIDEO
–
2
3
1
1-863-093-
12
(12)
1-863-093-
12
(12)
KEY BOARD
(SIDE A)
KEY BOARD
(SIDE B)
VOL
–
MONITOR
BOARD
CN821
E
(CHASSIS)
(CHASSIS)
1
2
3
4
5
6
7
8
A
B
C
D
R852
R853
R854
R855
R856
R857
CN851
R851
C851
IC851
D851
D853
SW851
SW852
SW853
SW854
SW855
SW856
CN852
CN853
680
680
1k
1.5k
1.5k
2.2k
10P
0
0.1
RS770
MM3Z6V8ST1
MM3Z6V8ST1
GND
GND
5V
5V
SIRCS
SIRCS
KEY_GND
KEY_GND
KEY_IN
KEY_IN
V
G
O
(CHASSIS)
(CHASSIS)
REMOTE CONTROL
RECEIVER
TV/
VIDEO
VOL
VOL
-
+
+
SEEK
SEEK
ANGLE
-
(Page 2)
(Page 4)
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