SONY DVP-K880D Service Manual
DVP-K880D
RMT-D110E/D111E
SERVICE MANUAL
SPECIFICATIONS
Chinese Model
Hong K ong Model
Singapore Model
Taiwan Model
MICROFILM
– Continued on next page –
CD/DVD PLAYER
DVP-K880D
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.
4-11 4-12
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 BOARD
S001
(TRAY SENSOR)
S001
CN001
DVP-K880D
LOADING
MOTOR
(CHUCK SENSOR)
11
05
MS-29:1-672-678MS-46:1-675-146-
Power Block
HS-030SH (EXCEPT Taiwan)
HS-030SU (Taiwan)
(SWITCHING REGULATOR)
VR-70
(MIC/ECHO LEVEL)
FR-151
(IR/POWER SWITCH)
HP-112
(HEADPHONE)
TK-51
(RF/SERVO)
AU-213
(AUDIO)
(11)
MC-120
SW-318
(SURROUND SWITCH)
(MIC IN/MIC AMP)
MS-29 (Taiwan)
MS-46 (EXCEPT Taiwan)
(LOADING)
MB-82
(SIGNAL PROCESS/SERVO)
FL-102
(FUNCTION SWITCH)
4-13 4-14
LOADING
MS-29/46
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
MB-82 (SDRAM) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
DVP-K880D
• Wavef orms
1 IC401 %¢
720 mVp-p (H)
2 IC401 %¶
728 mVp-p (H)
3 IC401 %•
5 IC401 ^™
816 mVp-p (H)
6 IC401 ^∞
1.2 Vp-p (H)
4 IC401 ^¡
1.0 Vp-p (H)
1.1 Vp-p (H)
4-21 4-22
SDRAM
MB-82 (2/11)
DVP-K880D
MB-82 (SERVO DSP) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
• Wavef orms
1 IC701 ^ª (DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
2 IC701 ^ª (CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
3 IC701 ^• (DVD play)
100 mV/DIV 5 ms/DIV
180 mVp-p
4 IC701 ^• (CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
SERVO DSP
MB-82 (3/11)
4-23 4-24
MB-82 (DRIVE) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
DVP-K880D
4-25 4-26
DRIVE
MB-82 (4/11)
DVP-K880D
MB-82 (ARP) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-82 board; 1,000 series –
• Wavef orms
1 IC303 !¶ (DVD play)
500 mV/DIV 100 ns/DIV
1.6 Vp-p
2 IC303 !ª (CD play)
500 mV/DIV 200 ns/DIV
1.6 Vp-p
ARP
MB-82 (5/11)
4-27 4-28
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