Printed Wiring Board - Relay Section - Sony HCD-FR1 Service Manual

Q Q
3-3. PRINTED WIRING BOARD — RELAY SECTION —
3 7 6 3 1 5 1 5 0
1
A
SW (4) BOARD
4
4
1
S716 (STOCKER IN/OUT)
B
OFF: The moment disc in/out
from stocker
S717 (DISC POSITION)
In the midst disc is moving between
play position and stocker,
ON: disc is play position side,
OFF: disc is stocker side
S718 (STOCKING)
OFF: In the midst disc is moving between
play position and stocker
C
SW (3) BOARD
3
2
T E 1
L 1 3 9 4 2 2 9 6 5 1 3
S715
OFF: When disc out
from play position
SW (2) BOARD
D
(DISC IN (8cm))
3
2
1
S714
(ON: Play position (8cm disc only))
SW (1) BOARD
E
3
1
1
• Semiconductor
Location
F
Ref. No. Location
D701 D-5
D711 E-6
w w w
D721 E-5
IC701 D-5
IC711 E-5
IC721 D-5
IC751 F-4
Q731 E-4
HCD-FR1/FR8/FR9
• See page 7 for Circuit Boards Location.
2 3
5
4
11
1-685-011- (11)
3
2
(DISC OUT)
11
1-685-010-
(11)
G
DMB08 BOARD
CN006
11
(Page 13)
(11)
1-685-009-
S713
(DISC IN (8/12cm))
(ON: Play position)
(DISC INSERT (8/12cm))
11
(ON: When disc insert)
SENSOR BOARD
(11)
1-685-008-
E K
C A
3
DISC INSERT
DETECT SENSOR
1
x a o
y
. i
http://www.xiaoyu163.com
:Uses unleaded solder.
4 5
6
1
RELAY BOARD
2
1 3
4
1
2
1
3
1
Q Q
3 7 6
IC701
1
9
1 9
IC721
E
1
IC711
1-685-012-
IC751
11
(11)
1-685-004-
u 1 6 3
11 11
http://www.xiaoyu163.com
2 4
8 9 9
6 7
5
STOCKER MOTOR BOARD
MODE MOTOR BOARD
7
ROTARY ENCODER
3 1 5 1 5 0 8 9 2
(STOCKER POSITION)
4 1
3
G
ROTARY ENCODER
2
1
ROLLER MOTOR BOARD
9
2 1
11
(11)
m
c o
.
HCD-FR1/FR8/FR9
2
8 9 9
8
6
2 1
M
11
(STOCKER)
(11)
1-685-006-
M
4 9 8 2 9 9
(MODE)
1 2 G 3 4
(MODE)
11
(11)
1-685-005-
2 1
M
(ROLLER)
11
(11)
1-685-007-