Schematic Diagram - Changer Section - Sony HCD-FL7D Service Manual

Q Q
3 7 6 3 1 5 1 5 0
8-21. SCHEMATIC DIAGRAM – CHANGER Section – •
(ON:WHEN CD/DVD LED IS CLOSE.)
ON:WHEN TRAY IS GOING TO
OPEN/CLOSE.
Q703
PT483F1
DISC IN
DETECT CN714
CN715
(ON:WHEN TRAY IS OPEN.)
2P
SENSOR 2P
ON:WHEN SUB TRAY MOVE BETWEEN
ON:WHEN SUB TRAY SET TO
T E
L 1 3 9 4 2 2 9 6 5 1 3
ON:WHEN ELEVATOR DOWN TO
ON:WHEN ELEVATOR UP/DOWN
EACH SUB TRAY STOCK POSITION.
S707
DISC TRAY ADDRESS
DETECT
M701
w w w
ELEVATOR
UP/DOWN
.
See page 96 for IC Block Diagrams.
D704
GL528VS1
CN708 CN702
DISC IN DETECT
2P 2P
R711
SENSOR
390
R707
2.2k
R708
1k
S702
(LID)
S701
(MIDOUT)
CN709 CN703
5P 5P
S708
(OUT)
S703
(MIDIN)
TRAY AND STOCKER.
CN710 CN704
3P 3P
S704
(IN)
PLAY POSITION.
S705
(INIT)
PLAY POSITION. CN711 CN705
3P 3P
S706
(COUNT)
CN706
4P
CN712
4P
ELEVATOR
UP/DOWN
MOTOR DRIVE
IC701
BA6956AN
C711
0.01
x a o C702
R702
y
10
47
50V
i
D701 R701 C701
MTZJ-3.6B 330 0.01
http://www.xiaoyu163.com
8
R709
10k
Q701
RT1N141
LEVEL
SHIFT
Q Q
3 7 6 3
CN707
4P
M702 C712
0.01
(LOADING)
u 1 6 3
R704
47
.
D702 R703 C703
MTZJ-5.1B 330 0.01
59 59
http://www.xiaoyu163.com
2 4
9 9 8
CN701
17P
OUT SW
MIDOUT SW
IN SW
DGND
MIDIN SW
M+7V
MGND
CLP_POS
CLP_NEG
INIT SW
(Page 83)
COUNT SW
ENCODER2
ENCODER0
ENCODER1
DISC SENS
D+3.3V
PRCT SW
1 5 1 5 0 8 9 2 4
LOADING
MOTOR DRIVE
IC702
BA6956AN
m
c o
CN713
C704
4P
10
50V LOD_POS
LOD_NEG
MGND
7V
(Page 83)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
HCD-FL7D
2
9 9
9 8 2 9 9