Schematic Diagram - Cd Door Section - Sony HCD-FL7D Service Manual

1-12. SCHEMATIC DIAGRAM – CD DOOR Section –
S341
ROTARY ENCODER
VOLUME
(CHASSIS)
D345 D344
SELS5923C SELS5923C
DISC5 DISC4
INDICATOR INDICATOR
R346 R345
100 100
R341 10
C341 C342 C343
0.1 0.1 0.1
D343 D342 D341
SELS5923C SELS5923C SELS5923C
DISC3 DISC2 DISC1
INDICATOR INDICATOR INDICATOR
R344 R343 R342
100 100 100
CN317 CN312
8P 8P
VOL 1A
VOL 1B
D GND
LED B
LED A
LED4
LED2
LED3
CD/DVD DOOR
OPEN/CLOSE
MOTOR DRIVE
IC302
BA6956AN
M301
C303 R315
CD/DVD DOOR 0.1 47
OPEN/CLOSE
R316
3.3k
C305
R340
10
12k
50V
15 15
HCD-FL7D
(Page 19)
CN309
15P
CN313 NO814
3P 3P
S331
CD/DVD DOOR
OPEN/CLOSE
DETECT
CN314 NO815
2P 2P
S332
CD/DVD DOOR
LOCK DETECT
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER