Block Diagram - Monitor Section - Sony XAV-7W Service Manual

6-3. BLOCK DIAGRAM – MONITOR Section –
BRIGHT
E
(Page 22)
RGB/OSD SELECT SWITCH
CN2 (5/7)
IC15
21
R
8
R
9
20
G 11
FROM G
14
CONNECTIOM
BOX 8
16
B
B
1
10
VIDEO
2 12
R, G, B
K
(Page 22)
AV SEL2
(Page 22) J
AV SEL1
(Page 22) H
SW
(Page 24) L
HSYNC,
VSYNC
C
(Page 22)
WIDE1,
WIDE2
F
(Page 22)
NP SEL
(Page 22) D
D12
118
97 98
MONITOR OPEN/CLOSE
MOTOR DRIVE
IC702
OUT1
FW
M701
8 17
MOTOR
M
MONITOR
OUT2
RW
DRIVE
5 19
OPEN/CLOSE
VREF
20
REGULATOR
• SIGNAL PATH D703, 706 – 708, SYS+B
Q702
: VIDEO
REGULATOR CONTROL
SWITCH
Q710 – 713
RGB R BUFFER
6
Q198
RGB G BUFFER
5
Q199
RGB B BUFFER
3
Q200
VIDEO SWITCH, VIDEO BUFFER
IC8
1 7
7
4
MASTER CONTROLLER
102 103 96 101
S790
MONITOR
LEVEL SHIFT
CLOSE DETECT
Q782
MONITOR OPEN/CLOSE
MOTOR ROTATION
DETECT
INVERTER DECODER
PH780
Q714 – 717 IC710
RV207 RV209 RV208
RV213 RV212 RV201
R SUB B SUB RGB
γ 2 γ 0 BRIGHT BRIGHT BRIGHT AMP
26 27 29 31 30
RIN
42
INT/
GIN
GAMMA
41 EXT INV AMP
AMP
SWITCH
BIN
40
SYNC
SEP SYNC
COMOUT
36
SEP
BGP
BGP
GEN
39 34 35 33 32
MULTIVIBRATOR
IC250
IC204
HSYNC
LEVEL SHIFT
Q420
VSYNC
LEVEL SHIFT
Q421
IC703 (3/4)
100 99
SICRS 24
S792 S791
MONITOR MONITOR ANGLE
START STANDING DETECT
DETECT
MNTOPN 113
23 23
MONITOR +13V
MONITOR +5V
MONITOR –16V
28
VIDEO INTERFACE
D402
IC201
ROUT
19
GOUT
21
BOUT
24
V COM AMP V COM BIAS
38
IC203 Q207-210
RV211
RV210 V COM CENTER
COMAMP
37
V COM
6 FRPT SPOI 28
8 FRPV HR 33
PS 35
SYNC
CTR 36
COMPARATOR 7 SYNI
SPIO 37
IC281
CLD 47
IC280
10 VCS CLS 57
SPS
58
VR 59
MOD1 60
4 HSY
MOD2 32
BLKI
70
12 VSY
BLKO 71
HSYNC
21 MDN
VSYNC
20 MDW
PDP 38
11 NTPC
OSCI
44
LIQUID CRYSTAL
DISPLAY DRIVER
(FOR MONITOR)
IC401
SIRCS BUFFER
IC4
REMOTE CONTROL
SIRCS BUFFER LEVEL SHIFT
RECEIVER
Q353 Q756
IC750
REMOTE CONTROL
SIRCS BUFFER
RECEIVER
Q351
IC450
SIRCS SELECT
Q350
SIRCS MUTING
Q352
SIRCS MUTING
Q354
XAV-7W
Ver 1.1
LIQUID CRYSTAL
DISPLAY MODULE
VCS
VSHL1
VSHL2
VSHA1
VSHA2
VSS
VCC
R
G
B
COM
VCL
SPOI
HR
PS
CTR
SPIO
CLD
CLS
SPS
VR
MODE1
MODE2
RV401
H CENTER
PHASE
COMPARATOR
IC205
VCO
Q450
RV402
FREE-RUN
FREQUENCY
CN2 (6/7)
TO
15
SIRCS CONNECTION
BOX
When monitor
is opened
When monitor
is closed