DVP-LS755P
3-15
3-16 E
3-8. POWER 2 BLOCK DIAGRAM
SW+8V
SW+5V
SW+3.3V
FILTER
FL207
OPTICAL
DIGITAL
OUT
CN103
FL208
FILTER
FL209
SW+3.3V
SW+8V
IC201
SERVO DSP,
RF AMP
IC208
+3.3V REG
MUTE V
D601
Q603, 616
Q601
IC151
+3.3V REG
IC202
+2.5V REG
IC207
AUDIO
D/A CONVERTER
IC605
OPTICAL DIGIT AL
OUT
IC502
VIDEO
BUFFER
IC901
VIDEO
BUFFER,
SELECT
SWITCH
IC601
AUDIO AMP
IC204
16M FLASH
IC205
EEPROM
IC102
8
20
+11V
+11V
CN901
CN502
AU+5V
VIDEO–5V
SW+5V
6
14
2
16
11
3
DEVICE
OPTICAL
ER-027 BOARD
(SEE PAGE 4-23)
PS772
PS771
Q772,773
CN771
3
10
4
5
8
9
POWER 1
(SEE PAGE 3-14)
6
1
VIN
5
4
VOUT
IC774
+3.3V REG
MV-044 BOARD
(SEE PAGE 4-9 to 4-18)
IF-117 BOARD
(SEE PAGE 4-27)
LC-082 BOARD
(SEE PAGE 4-32)
IC206
64M SDRAM
IC101
REMOTE
COMMANDER
RECEIVER
AUDIO
(SEE PAGE 3-12)
L905
VCC
EVER+11V
EVER-10V
EVER+5V
SW+8V
SW+3.3V
P-CONT
POWER SW
SW+5V
IN
OUT
2
3
IN
OUT
3
1
IC603
+5V REG
IC503
-5V REG
VIN VOUT
6
4
VIN VOUT
6
4
VIN VOUT
5
4
REG 2 CTL
8
SW+5V
FILTER
2
CN205
CN401
3
4
2
3
SW-10V
4
CN403
CN102
5
7
5
7
CN402
EVER+3.3V
SW-10V
SW+3.3V
EVER+3.3V
SW+3.3V
3
CN201
13
12
11
1
2
P-CONT
POWER_SW
3.3V_MNT
PONCHK
30
POWER
37
PCONT
26
VREF
39
IC408
RESET
ND101
LCD UNIT
D102
PROGRESSIVE
indicator
IC404
IF CON
REGO1
32
REGO2
S+3.6V
31
VREF
43
PWMVREF
210
IC101
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING
MOTOR DRIVE
PWM2VREF
211
VREFO
16
V2REFO
15
CN104
INLIMIT
SENSOR
LIMIT SW A
ARP, SERVO DSP,
AV DECODER,
SYSTEM
CONTROL
IC209
VOLTAGE
DETECTOR
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299