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

Q Q
3 7 6 3 1 5 1 5 0
1-12. SCHEMATIC DIAGRAM – CD DOOR Section –
S341
ROTARY ENCODER
VOLUME
(CHASSIS)
D345 D344
SELS5923C SELS5923C
DISC5 DISC4
INDICATOR INDICATOR
R346 R345
100 100
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
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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
x a o u 1 6 3
y
i
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8
CN317 CN312
8P 8P
VOL 1A
VOL 1B
D GND
LED B
LED A
LED4
LED2
LED3
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3 7 6 3 1
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
2 4
9 9 8
(Page 19)
CN309
15P
CN313
3P
5 1 5 0 8 9 2 4 9
CN314
2P
m
c o
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
HCD-FL7D
2
9 9
NO814
3P
S331
CD/DVD DOOR
OPEN/CLOSE
DETECT
8 2 9 9
NO815
2P
S332
CD/DVD DOOR
LOCK DETECT