Block Diagrams; Overall Block Diagram - Sony DVP-PQ2 Service Manual

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BLOCK DIAGRAMS

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3-1. OVERALL BLOCK DIAGRAM

MB-108 BOARD
(SEE PAGE 4-9 to 4-20)
BASE UNIT
KHM-295AHA/
SERVICE ASSY
OPTICAL DEVICE
IC201
RF
DVD/CD
DVD/CD RF AMP,
PD IC
DIGITAL SERVO
FOCUS
COIL
TRACKING
COIL
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC202
INLIMIT FOCUS/TRACKING
SENSOR COIL DRIVE,
SPINDLE/SLED/
LOADING
SPINDLE
M M
MOTOR DRIVE
MOTOR
SLED
M M
MOTOR
SWITCHING REGULATOR
(
(SEE PAGE 4-41, 4-45)
w w w
AC IN
.
05
SECTION 3
IC303
16M DRAM
RF+ SDI 0 – 7
IC301
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC106 or IC107
16M FLASH OTP
IC104
SYSTEM
CONTROL
IC101
EEPROM
DPSN-20CP (PQ2: U2,CA2,MX2) )
DPSN-20CP-2 (PQ2: EC1,EC2,CEK)
F1
SWITCHING
REG
x a o
y
i
3-1
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8
(PQ2: EC1,EC2,CEK)
IC404 IC405
16M SDRAM
IC403
AV DECODER
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
SPDIF
Q Q
3 7 6 3
IC601
AUDIO
D/A CONVERTER
SERIAL BUS
REG
EVER+3.3V
SW+3.3V
+5V
SW+11V
+11V (AUDIO)
u 1 6 3
.
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2 4
9 9 8
AV-77 BOARD
(SEE PAGE 4-23)
IC101
V, Y, C
VIDEO
BUFFER
1 5 1 5 0 8 9 2 4
IC202
AUDIO
AMP
IF-106 BOARD SW-406 BOARD SW-407 BOARD
(SEE PAGE 4-29) (SEE PAGE 4-33) (SEE PAGE 4-34)
D901
S950, 951
I/1
COVER
IC804
m OPEN/CLOSE
DETECT
IF CON
FUNCTION
KEY
c o
IC900
REMOTE
COMMANDER
RECEIVER
3-2
DVP-PQ2
2
9 9
J100
S-VIDEO OUT
J201 (1/3)
VIDEO OUT
J201 (2/3)
DIGITAL OUT
(COAXIAL)
J201 (3/3)
9 8 2 9 9
L
AUDIO OUT
R
HP-137 BOARD
(SEE PAGE 4-37)
IC501
AUDIO
J501
AMP
RV501