Sony DVP-K880D Manual de usuario

MICROFILM

SERVICE MANUAL

Chinese Model

Hong Kong Model

Singapore Model

Taiwan Model

CD/DVD PLAYER

DVP-K880D

RMT-D110E/D111E

SPECIFICATIONS

– Continued on next page –

DVP-K880D

4-11 4-12

TK-51 (RF/SERVO) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board and page 4-10 for waveforms.

– Ref. No.: TK-51 board; 2,000 series –

RF/SERVO

TK-51

Note:The components identified by mark !or dotted line

with mark !are critical for safety.

Replace only with part number specified.

DVP-K880D

4-13 4-14

MS-29/46 (LOADING) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

– Ref. No.: MS-29/46 board; 3,000 series –

There are few cases that the part isn't mounted in this model is printed on this diagram.

MS-29/46

MS-29:1-672-678-

MS-46:1-675-146-

MS-29/46 BOARD

(11)

(CHUCK SENSOR)

MOTOR

S001

(TRAY SENSOR)

CN001

S001

Power Block

HS-030SH (EXCEPT Taiwan)

HS-030SU (Taiwan)

(SWITCHING REGULATOR)

TK-51

(RF/SERVO)

AU-213

(AUDIO)

MB-82

(SIGNAL PROCESS/SERVO)

FL-102

(FUNCTION SWITCH)

MS-29 (Taiwan)

MS-46 (EXCEPT Taiwan)

(LOADING)

VR-70

(MIC/ECHO LEVEL)

MC-120

(MIC IN/MIC AMP)

HP-112

(HEADPHONE)

SW-318

(SURROUND SWITCH)

FR-151

(IR/POWER SWITCH)

DVP-K880D MB-82 (AV DECODER) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

AV DECODER

MB-82 (1/11) 4-19 4-20

DVP-K880D

4-21 4-22

MB-82 (SDRAM) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

SDRAM

MB-82 (2/11)

• Waveforms

1IC401 %¢

720 mVp-p (H)

2IC401 %¶

728 mVp-p (H)

3IC401 %•

1.0 Vp-p (H)

4IC401 ^¡

1.1 Vp-p (H)

5IC401 ^™

816 mVp-p (H)

6IC401 ^∞

1.2 Vp-p (H)

DVP-K880D

4-23 4-24

• Waveforms

1IC701 ^ª (DVD play)

500 mV/DIV 50 ms/DIV

1.4 Vp-p

2IC701 ^ª (CD play)

500 mV/DIV 200 mV/DIV

1.7 Vp-p

3IC701 ^• (DVD play)

100 mV/DIV 5 ms/DIV

180 mVp-p

4IC701 ^• (CD play)

500 mV/DIV 50 ms/DIV

860 mVp-p

SERVO DSP

MB-82 (3/11)

MB-82 (SERVO DSP) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

DVP-K880D

4-25 4-26

MB-82 (DRIVE) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

DRIVE

MB-82 (4/11)

DVP-K880D

4-27 4-28

MB-82 (ARP) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

ARP

MB-82 (5/11)

• Waveforms

1IC303 !¶ (DVD play)

500 mV/DIV 100 ns/DIV

1.6 Vp-p

2IC303 !ª (CD play)

500 mV/DIV 200 ns/DIV

1.6 Vp-p

DVP-K880D

4-29 4-30

MB-82 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

SYSTEM CONTROL

MB-82 (6/11)

• Waveforms

1IC202 (™

2.4 Vp-p (12.5 MHz)

2IC202 5

4 Vp-p (25.3 MHz)

DVP-K880D

4-31 4-32

MB-82 (HGA) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.

– Ref. No.: MB-82 board; 1,000 series –

HGA

MB-82 (7/11)

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