Sony DVPC-X850D User manual

DVP-CX850D

RMT-D113A

US Model

Canadian Model

SERVICE MANUAL

CD/DVD PLAYER

MICROFILM

SPECIFICATIONS

DVP-CX850D

TK-51 (RF/SERVO) SCHEMATIC DIAGRAM

— Ref. No. TK-51 Board; 5,000 Series —

4-9 4-10

RF/SERVO

TK-51

(SEE

PAGE

4-15)

(SEE

PAGE

4-15)

DVP-CX850D

MB-85 (INTER FACE) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series —

4-15 4-16

INTER FACE

MB-85 (1/9)

For schematic diagram

• Refer to page 4-11 for printed wiring board.

(SEE

PAGE

4-45)

(SEE

PAGE

4-45)

(SEE

PAGE

4-33)

(SEE PAGE 4-33)

(SEE

PAGE

4-74)

(SEE

PAGE

4-10)

(SEE

PAGE

4-10)

3.4 Vp-p

27 MHz

IC001 6

3.2 Vp-p

33.8682 MHz

IC001 qs

3.6 Vp-p

24.5756 MHz

IC001 qf

3.9 Vp-p

36.8634 MHz

IC001 qj

MB-85

BOARD (1/9)

DVP-CX850D

MB-85 (SYSTEM CONTROL) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series —

3.0 Vp-p

24.884 MHz

IC202 5

2.1 Vp-p

12.416 MHz

IC202 os

MB-85

BOARD (2/9)

4-17 4-18

SYSTEM CONTROL

MB-85 (2/9)

For schematic diagram

• Refer to page 4-11 for printed wiring board.

DVP-CX850D

MB-85 (ARP) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series —

1.4 Vp-p

50 nsec/div

0.5 V/div

IC303 qj (DVD play)

1.4 Vp-p

0.2 µsec/div

0.5 V/div

IC303 ql (CD play)

MB-85

BOARD (3/9)

4-19 4-20

For schematic diagram

• Refer to page 4-11 for printed wiring board.

ARP

MB-85 (3/9)

DVP-CX850D

MB-85 (AV DECODER) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series —

For schematic diagram

• Refer to page 4-11 for printed wiring board.

• Refer to page 4-23 for waveforms.

4-21 4-22

AV DECODER

MB-85 (4/9)

DVP-CX850D

MB-85 (AUDIO DSP,V EQ/NR) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series — For schematic diagram

• Refer to page 4-11 for printed wiring board.

4-23 4-24

AUDIO DSP,V EQ/NR

MB-85 (5/9)

H620 mVp-p

IC401 tf

H620 mVp-p

IC401 tj

H1.0 Vp-p

IC401 tk

H1.0 Vp-p

IC401 ya

H720 mVp-p

IC401 ys

H1.2 Vp-p

IC401 yg

MB-85

BOARD (4/9)

DVP-CX850D

MB-85 (HGA) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series — For schematic diagram

• Refer to page 4-11 for printed wiring board.

4-25 4-26

HGA

MB-85 (6/9)

DVP-CX850D

MB-85 (SERVO DSP) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series — For schematic diagram

• Refer to page 4-11 for printed wiring board.

4-27 4-28

SERVO DSP

MB-85 (7/9)

1.3 Vp-p

50 msec/div

500 msec/div

IC701 yl (DVD play)

1.3 Vp-p

200 msec/div

500 mV/div

IC701 yl (CD play)

220 mVp-p

50 msec/div

100 mV/div

IC701 yk (DVD play)

440 mVp-p

50 msec/div

200 mV/div

IC701 yk (CD play)

MB-85

BOARD (7/9)

DVP-CX850D

MB-85 (DRIVE) SCHEMATIC DIAGRAM

— Ref. No. MB-85 Board; 4,000 Series — For schematic diagram

• Refer to page 4-11 for printed wiring board.

4-29 4-30

DRIVE

MB-85 (8/9)

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