Power 2 Block Diagram - Sony DVP-NS777P Service Manual

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DVP-NS777P

3-8. POWER 2 BLOCK DIAGRAM

MV-044 BOARD
(SEE PAGE 4-9 to 4-18)
CN771
PS772
EVER+11V
3
PS771
EVER-10V
10
EVER+5V
4
5
VIN
VOUT
IC774
POWER 1
+3.3V REG
(SEE PAGE 3-14)
SW+5V
6
SW+8V
1
SW+3.3V
5
P-CONT
8
POWER SW
9
IF-113 BOARD
(SEE PAGE 4-23)
IC408
RESET
05
Q772,773
4
CN205
4
3
2
13
4
3
2
1
CN401
CN402
D401
PROGRESSIVE
D402 – 405
Q401, 402,
T401
DC/DC
IC406
CONVERTER
REMOTE
COMMANDER
RECEIVER
3-15
SW+5V
SW+8V
SW+3.3V
CN201
12
3
FL207
SW+3.3V
FILTER
2
11
FL208
SW+5V
FILTER
IC404
IF CON
30
PONCHK
26
PCONT
37
POWER
39
VREF
40
VKK
ND401
F1
VACUUM
F2
FLUORESCENT
DISPLAY
FL209
SW+8V
FILTER
IC503
-5V REG
2
IN
OUT
3
Q601
Q603, 616
IC603
+5V REG
3
IN
OUT
1
D601
AUDIO
MUTE V
(SEE PAGE 3-10)
IC204
IC205
IC206
16M FLASH
EEPROM
64M SDRAM
IC151
+3.3V REG
6
VIN VOUT
4
IC202
+2.5V REG
6
VIN VOUT
4
IC208
IC201
+3.3V REG
ARP, SERVO DSP,
AV DECODER,
SYSTEM
5
VIN VOUT
4
CONTROL
PWMVREF 210
IC101
PWM2VREF 211
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING
MOTOR DRIVE
VREF 43
REG 2 CTL 8
REGO1 32
REGO2
31
S+3.6V
3-16 E
IC502
VIDEO
BUFFER
IC601
AUDIO AMP
IC605
OPTICAL DIGIT AL
OUT
DIGITAL
OPTICAL
OUT
IC207
AUDIO
D/A CONVERTER
IC102
SERVO DSP,
RF AMP
16
VREFO
15
V2REFO
CN104
LIMIT SW A
INLIMIT
3
SENSOR
CN103
VCC
OPTICAL
11
DEVICE

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