Read Sony XTL-75V Service Manual online
15
15
XTL-75V
LIQUID CRYSTAL
DISPLAY MODULE
VIDEO INTERFACE,
LIQUID CRYSTAL
DISPLAY DRIVER
DISPLAY DRIVER
IC403
05
VR
VG
VB
FRPT
COM
FRPV
SYN
HSY
VSY
MODN
MODW
VGH (+13V)
VSH (+5V)
HRV
VRV
CLKC
MODS
VGL (–16V)
NTP
VCS
+9V
D711
LED 4
BZ101
(BUZZER)
BEEP OUT
EEPROM
IC111
X100
10MHz
SIRCS SIGNAL
SELECT SWITCH
IC106
SYSTEM CONTROLLER
IC110 (1/2)
MICON VDD
D126
SP701
(SPEAKER)
VGH (+13V)
+5V
VGL (–16V)
R
G
B
SYNC
HSY
VSY
AUDIO L
TO
TV TUNER UNIT
(XT-991V)
CN703 (1/2)
CN703 (2/2)
AUDIO R
IC401 (1/2)
6
2
BGP
RIN
INT/
EXT
SWITCH
V COM AMP
IC402
SYNC BUFFER
Q517
AUDIO AMP
IC101
POWER AMP
IC105
MUTING
Q112
MUTING
CONTROL SWITCH
Q113
RESET SIGNAL
GENERATOR
IC108
REMOTE CONTROL
RECEIVER
IC701
SIRCS
BUFFER
Q701
MULTI-VIBRATOR
IC107 (1/3)
LED DRIVE
Q703
BUZZER DRIVE
Q102
S702
(RESET)
MUTING
Q114
SYNC BUFFER
Q516
V COM BIAS
Q401 – 404
SYNC
SEP
BGP
GEN
GEN
RV408
GAMMA 2
GAMMA
AMP
BIN
GIN
ROUT
BOUT
COMOUT
COMAMP
GOUT
KO 0 – KO 3
K
I 0 – KI 3
SDA
SCL
S.MUTE
W
.MODE 1
W
.MODE 2
SYNC
OUT
SYNC
IN
GAMMA 2
29
31
5
6
1
2
3
1
6
7
51
POWER SW
32
SIRCS
SDAI
SDAO
23
24
X0
X1
SCL
54
REM SEL
64
5
PICTURE OFF IN
19
XRESET
20
7
10
38
37
26
42
41
INV
AMP
40
RV407
GAMMA 0
GAMMA 0
27
RV405
BRIGHT
BRIGHT
29
RV403
R SUB
BRIGHT
RV404
B SUB
BRIGHT
RV406
RGB
AMPLITUDE
RV401
V COM AMPLITUDE
RV409
V COM BIAS
SUBBR
TR
31
SUBBR
TB
30
RGBAMP
28
19
21
24
SYNC
SEP
SEP
11
10
9
8
6
7
36
34
35
SW
39
FRP
33
COMFRP
32
CE2
(PICTURE OFF)
CN702
2
POWER SW
9
XRESET
7
SIRCS
11
LEVEL SHIFT
Q701
BRIGHT
10
2
3
IC401 (2/2)
7
1
D130
41 – 38
37 – 34
LSW703, 704, 706 – 717
D718, LSW707
LSW703
(GREEN)
(AMBER)
LED A/G
Q709
LED DRIVE
Q708
LED DRIVE
Q710
REGULATOR
Q712
52
BUS SW 58
D719, LSW708
(GREEN)
(AMBER)
+9V
REGULATOR
Q711
LED BRIGHT
53
D721 – 725, LSW704,
LSW706, 709 – 717
(GREEN)
(AMBER)
•
SIGNAL PATH
: AUDIO
: VIDEO
V OFF
NAVI
OPEN/CLOSE
TV/VIDEO
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – AUDIO/VIDEO/MODE CONTROL Section –
Click on the first or last page to see other XTL-75V service manuals if exist.