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

BLOCK DIAGRAMS

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
IC202
INLIMIT FOCUS/TRACKING
SENSOR COIL DRIVE,
SPINDLE/SLED/
LOADING
SPINDLE
M M
MOTOR DRIVE
MOTOR
SLED
M M
MOTOR
SWITCHING REGULATOR
( DPSN-20CP (PQ2: U2,CA2,MX2)
DPSN-20CP-2 (PQ2: EC1,EC2,CEK)
(SEE PAGE 4-41, 4-45)
AC IN
05
SECTION 3
IC404
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
)
F1
SWITCHING
REG
3-1
(PQ2: EC1,EC2,CEK)
IC405
16M SDRAM
IC403
AV DECODER
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
SPDIF
IC601
AUDIO
D/A CONVERTER
SERIAL BUS
REG
EVER+3.3V
SW+3.3V
+5V
SW+11V
+11V (AUDIO)
AV-77 BOARD
(SEE PAGE 4-23)
S-VIDEO OUT
IC101
V, Y, C
VIDEO
BUFFER
J201 (1/3)
VIDEO OUT
J201 (2/3)
DIGITAL OUT
(COAXIAL)
J201 (3/3)
L
IC202
AUDIO OUT
AUDIO
AMP R
HP-137 BOARD
(SEE PAGE 4-37)
IC501
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
OPEN/CLOSE
DETECT
IF CON
FUNCTION
KEY
IC900
REMOTE
COMMANDER
RECEIVER
3-2
DVP-PQ2
J100
J501
RV501