Read Sony XVM-B62 Service Manual online
XVM-B62
16
16
XVM-B62
6-2. BLOCK DIAGRAM — DISPLAY SECTION —
D705
SYSTEM CONTROL
IC401 (2/2)
D704
D703
D702
D701
T701
VGON 17V
7.5V
DD 8.5V
+3.1V
(SYS)
(SYS)
VEE 5V
VDD 3.3V
VSS –12V
PW.DET.
MODE1
IMODE1
IMODE2
IMODE2
IQ2H_SEL
MODE2
7.5V
HD
VIY
RED
VR
VG
VB
GREEN
BLUE
VD
POL
VCOM
N/P
+8.5V
REG.
53
56
52
49
42
41
40
38
17
OPOLS
10
INNP
64
IOHSY
14
ICSY
4
IVIY
2
18
60
59
58
MODE3 57
TFT_ON 56
DIMMER 60
5
11
44
SHOR
31
PW-ON
2
7
SWITCHING
DRIVE
Q656,702
IC901
DC-DC
CONVERTER
IC701
IC903
F701
D902
D901
ACC
D408
OUT1
CR
3
2
NDN1
15
SCP
2
1
7
VCOM
AMP
IC652
1
6
+3.3V
REG.
3
1
47
44
45
1
4
VB
VG
VR
VOC
IC802
RV802
DISPLAY
CONTROL
IC801
CPH1
VT
OCPH1
OPDA
OOSCO
IOSCI
OSTH1
OOEH
OSTH2
OCPV
OSTV1
OSTV2
OOE1
STHL
STHH
STHR
STHR
LCD1
LIQUID
CRYSTAL
DISPLAY
PANEL
DOT CLOCK
OSC
D803
VCOM
DRIVER
Q652,654,655
BATTERY LEVEL
DETECT
Q402,403
VG
SWITCH
Q414–416
T601
LCD
BACK
LIGHT
1
2
3
CKV
STV1
STV2
OEV
62
63
ILNR
IUND
R/L
U/D
VCOM
VGH+17V
VCO
RV652
Q651,653
Q801
F601
DC/AC
INVERTER
IC601
Q601
VCOM
VGON 17V
DD 8.5V
BATT
BTR
13
OUTR
8
OUTL
10
BTL
19
ISFB
EN
1 ABRT
2
IL
7
•
14
RV701
5V
RV702
FREQ
Signal path
: VIDEO
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