Sony LDP-1500P Service Manual page 61

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SS-32, SW-138, DUS-127, DUS-129
SS-32, SW-138, DUS-127, DUS-129 SS-32, SW-138, DUS-127, DUS-129 SS-32, SW-138, DUS-127, DUS-129
SS-32 (SYSTEM CONTROL, SPINDLE SERVO), SW-138 (TRAY END SWITCH), DUS-127 (LOADING MOTOR), DUS-129 (DISC/SIZE SENSOR)
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5-B
DUS-129
BOARD
D21
EESF5-B
I REG +5V I
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TRAY LIMIT
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2 SENSE DISC IN
3 GND
4 SENSE 8/12
NC-" .--l I
NO
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2
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rn,
SW-138 BOARD
H-¢ ERROR DETECTOR TIMING CHART
1(203-2
REF H
PS-113
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SAMPLE P U L S E - - - - - -
REG +ov I
SENSE DISC IN 2
GND 3
SENSE 8/ 12 4
SLED POSITION I
OUT LIMIT ON 2
IN LIMIT ON 3
SIZE 8/12 4
RF RESP UP/FLAT 5
GNO I
TRAY END 2
H
J
ERROR I
GNO 2
ERROR MUTE 3
ex
ON/OFF 4
AUDIO CHZ MUTE 5
AUDIO CHI MUTE 6
CNII
CHUCKING ON I
REG +5V 2
REG 5V 3
REG tllV 4
REG GND 5
REG -IIV 6
CLK OUT I
REG
+5V 2
DSR 3
CLK
IN 4
RXO 5
TXD 6
DTR 7
GND 8
REG
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9
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NJM2903D UM3002A
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