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

8-21. SCHEMATIC DIAGRAM – CHANGER Section – •
S702
(LID)
(ON:WHEN CD/DVD LED IS CLOSE.)
S701
(MIDOUT)
ON:WHEN TRAY IS GOING TO
OPEN/CLOSE.
Q703
PT483F1
S708
DISC IN
(OUT)
DETECT CN714
CN715
(ON:WHEN TRAY IS OPEN.)
2P
SENSOR 2P
ON:WHEN SUB TRAY MOVE BETWEEN
TRAY AND STOCKER.
ON:WHEN SUB TRAY SET TO
PLAY POSITION.
ON:WHEN ELEVATOR DOWN TO
PLAY POSITION.
(COUNT)
ON:WHEN ELEVATOR UP/DOWN
EACH SUB TRAY STOCK POSITION.
S707
DISC TRAY ADDRESS
DETECT
M701
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
CN709 CN703
5P 5P
S703
(MIDIN)
CN710 CN704
3P 3P
S704
(IN)
S705
(INIT)
CN711 CN705
3P 3P
S706
CN706
4P
CN712
4P
ELEVATOR
UP/DOWN
MOTOR DRIVE
IC701
BA6956AN
C711
0.01
C702
R702
10
47
50V
D701 R701 C701
MTZJ-3.6B 330 0.01
R709
10k
Q701
RT1N141
LEVEL
SHIFT
CN707
4P
M702 C712
0.01
(LOADING)
C704
R704
10
47
50V
D702 R703 C703
MTZJ-5.1B 330 0.01
59 59
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
LOADING
MOTOR DRIVE
IC702
BA6956AN
CN713
4P
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