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R
FILE NO.
DVD Home Theater System
Service Manual with 6 speaker DCS-TS750 (US)
DC-TS750 (XE)
(UK)
(CA)
DC-TS730 (CA)
REMOTE CONTROLLER RB-TS750MT
CONTENTS
PRODUCT CODE No.
129 636 00 TS750(US)
129 636 01 TS730(CA)
129 636 02 TS750(UK)
129 636 03 TS750(XE)
129 636 07 TS750(CA)
Specification .......................................................................... 1 (A side for CA Top Right) ..................................................... 58
Laser beam safety precaution ............................................... 2 (A side for CA Bottom Right) ................................................ 60
DVD Mechanism replacement .............................................. 2 (B side) .................................................................................. 62
Mechanism Replacement ..................................................... 3 Wiring Diagram (MAIN,AMP-DVD A side for XE,UK) ........... 64
Trouble shooting ................................................................... 5 (A side for XE,UK Top Left) ................................................. 66
Service mode ........................................................................ 9 (A side for XE,UK Bottom Left) ............................................ 68
How to load software for MPEG P.W.Board ......................... 12 (A side for XE,UK Top Right) ............................................... 70
Tuner Adjustment for US,CA ................................................ 13 (A side for XE,UK Bottom Right) .......................................... 72
Tuner Adjustment for UK,XE ................................................. 14 (B side) .................................................................................. 74
Exploded View (Cabinet & Chassis) ..................................... 15 Wiring Diagram (MAIN,AMP-DVD A side for US) ................. 76
Parts List ............................................................................... 16 (A side for US Top Left) ....................................................... 78
Exploded View (DVD Mechanism) ........................................ 23 (A side for US Bottom Left) .................................................. 80
Parts List ............................................................................... 23 ( A side for US Top Right) .................................................... 82
IC Block Diagram & Description ............................................ 24 (A side for US Bottom Right) ................................................ 84
Block diagram (DVD back end) ............................................. 40 (B side) .................................................................................. 86
Schematic Diagram (DVD) .................................................... 42 Schematic Diagram (FRONT , TUNER for US,CA) ................ 88
Schematic Diagram (MPEG) ................................................. 44 Schematic Diagram (FRONT , TUNER for UK,XE) ................ 90
Schematic Diagram (AMP for 750,730/CA) .......................... 46 Wiring Diagram (FRONT , COMPONENT , SCART ,
Schematic Diagram (AMP for 750/UK,XE) ........................... 48 HEADPHONE and MECHA-SW) ............................................ 92
Schematic Diagram (AMP for 750/US) ................................. 50 Wiring Diagram (TUNER) ...................................................... 94
Wiring Diagram (MAIN,AMP-DVD A side for CA) ............... 52 Wiring Diagram (DENGEN) ................................................... 96
(A side for CA Top Left) ..................................................... 54 Wiring Connection ................................................................... rear
(A side for CA Bottom Left) ................................................ 56
REFERENCE No. SM5810278
SCHEMATIC DIAGRAM (FRONT , TUNER for US,CA)
C3511
PRODUCT SAFETY NOTICE
0.1
Each precaution in this manual should be followed during servicing. Components identified with the
V_SW 1
S3501 L3501 2.2U
IEC symbol ! in the parts list and the schematic diagram designated components in which safety
GND X
GND 2 CR can be of special significance. When replacing a component identified by ! , use only the replacement
C3503
C3501
330P
220P
S-C 3
GND X
parts designated, or parts with the same ratings of resistance, wattage or voltage that are designated
COMPONENT
VI.GND
C3502
GND 4 22P VI.GND
VIDEO OUT
S-Y 5
1 2 4 15 16 17 18 VI.GND
L3502 2.2U in the parts list in this manual. Leakage-current or resistance measurements must be made to
determine that exposed parts are acceptably insulated from the supply circuit before returning the
VI.GND
CB
GND 6
C3506
C3504
330P
220P
C-Y 7
11 12 13 14 5 6 7 8 C3505 product to the customer.
VI.GND
22P VI.GND
GND 8 VI.GND
L3503 2.2U
S-C/CB 9 Y
C3509
C3507
VI.GND
330P
220P
GND 10
C3508
S-Y/CR 11
VI.GND
22P VI.GND VI.GND
CN352 CN351
C3510
0.1
C2301
220;16
MTZ6.8B
R2305
C2302
D2301
0.022
10K
SH_GND
XF211 IC211 TA8176S
2.9 1.5 0.7 5.4 5.4 1.9 5.4 5.0 5.3 5.2
0 0
C2304
0 0 0 0 0 0 0 0 0 0
0.047
1 2 3 1 2 3 4 5 6 7 8 9 10 11 12
R2304
10K
C2330
C2303
20P
C2104
22;50
R2306
4.7P
C2306
TO MAIN PWB R2111
XF221 XF222 1;50 2.7K
10 XF231 C2322
C2112 C2109
R2113
CN601 16
STANDBY-LED
L2103
XF233
27
8.2U
24P
C2123 1000P C2305 0.47;50
JOG-DOWN
0.01
DATA-OUT
R6043 R6042 R6041 C2321
SVC211
VFD-CLK
R2106
D2102
JOG-UP
LED-5.6V
680 560 470 1;50
DATA-IN
RESET
C2107
27
C2105 R2104
KEY0
GND
22P
STB
-30V
FL1
FL2
0.01
5V
1000P 100K
IR
OPEN/CLOSE
C2101
STOP/P_UP