SERVICE MANUAL
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
No.22009
2003/02
TH-A75
DVD DIGITAL CINEMA SYSTEM
22009200302
TH-A75
TABLE OF CONTENTS
1 Important Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
2 Disassembly method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3 Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
4 Description of major ICs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
STANDBY
COMPACT
SUPER VIDEO
DIGITAL¥EX
PRO LOGIC
PROGRESSIVE
PHONES
SOURCE
VOLUME
RMÐSTHA75U
DVD CINEMA SYSTEM
CHANNEL/ZOOM
VOLUMETV VOL
TUNING
STOP
DIMMER
PAUSE
FF/
/REW
TV/VIDEO MUTING
REC
PLAY
DOWN UP
MEMORY
STROBE
DVD
VCR 1
AUDIO
VCR/DBS
ANGLE
FM/AM
SUBTITLE
DECODE
RETURN DIGEST
VFP
TOP MENU
MENU
CONTROL
EFFECT
S.WFR
TEST
SLEEP
TV
VCR
SETTING
TV RETURN
ENTER
ON
SCREEN
CHOICE
FM MODE
123
456
789
10
0
+10
100+
TV AUDIO
VCR
SOUND
AUDIO/
TV/VCR
CATV/DBS
PROGRESSIVE
SURROUND
OFF
DSP
CENTER
Ð
+
Ð
+
Ð
+
Ð
+
SURR-L
SURR-R
S-BACK
Ð
+
ADJUST
O.T.
REPLAY
XV-THA75
SP-XSA75
SP-WA75
SP-XCA75
Area Suffix
US ---------------- Singapore
UP --------------------- Korea
UT -------------------- Taiwan
UX ------------ Saudi Arabia