Read Sony DVP-PQ2 (serv.man2) Service Manual online
DVP-PQ2
3-8. POWER 2 BLOCK DIAGRAM
1
11
19
AV-77 BOARD
(SEE PAGE 4-21)
HP-137 BOARD
OPTICAL
DEVICE
05
MB-108 BOARD
(SEE PAGE 4-9 to 4-18)
CN101
CN102
CN203
INLIMIT
SENSOR
5
CN204
IC101
VIDEO
BUFFER
IC601
AUDIO
D/A CONVERTER
IC101
EEPROM
IC202
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
IC404
16M SDRAM
AI+5V
IC200
+5V REG
1
OUT
3 IN
IC401
+1.8V REG
4
VOUT
5 VIN
IC302
+3.3V REG
1
VOUT
2 VIN
MUTE V
EVER+3.3V
AU+11V
D200
CN100
25
CN601
POWER 1
(SEE PAGE 3-13)
POWER 1
(SEE PAGE 3-13)
IC202
AUDIO AMP
IC501
AUDIO AMP
Q292
FILTER
FL110
7
4
IC104
SYSTEM
CONTROL
FILTER
FL103
FILTER
FL102
FILTER
FL201
+3.3V
FILTER
FL105
2
+5V
FILTER
FL104
1
+1.8V
FILTER
FL109
5
CN301
L103
1
2
4
+11V
3.3V MNT
IC405
16M SDRAM
IC303
16M DRAM
IC201
DVD/CD RF AMP,
DIGITAL
SERVO
IC403
AV DECODER
IC301
ARP,
SERVO DSP
VCC
MOD
LED
FILTER
FL404
FILTER
FL403
FILTER
FL402
IC402
+3.3V REG
4
VOUT
5 VIN
AU+5V
IC103
PLL
FILTER
FL101
IC107
16M FLASH
IC108
OTP
FILTER
FL106
or
L201
8
7
6
7
6
3-15
3-16E
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