Block Diagram - Monitor Section - Sony XAV-A1 Service Manual

XAV-A1
5-5. BLOCK DIAGRAM – MONITOR Section –
CLK1
H
(Page 26)
PAL/NTSC
LCD_R
K
(Page 27) LCD_G
LCD_B
C-VIDEO
E
(Page 25)
CDE
J
(Page 27)
/HSYNC
/HSYNC
/VSYNC
/VSYNC
D1201 – D1205,
LED1001 – LED1003
(KEY ILLUMINATION)
XAV-A1
15 RIN1 ROUT 33 8
VIDEO
14 GIN1
GOUT 34 14
IC1033
13 BIN1 BOUT 35 4
NTSC/PAL SELECT
20 VIDEO IN
N/P OUT 45
26
X1002
COMFRP 41
3.579545MHz
27
FRP DRIVER
FRP 42
29
LCD INTERFACE IC1020
X1001
IC1008
4.433619MHz
30
LCD-DATA
47 HFILOUT 5
LCD-CLK
46 SYNC IN1 4
LCD-CS
48
SYNC IN2 3
MUTE
43 BLK IN
VCOM
39 COM OUT HYS IN 1
37 COM DC
SW1 12
RGB SWITCH
IC1021
EEPROM 5 4
IC1015
6 2
EXPANDER
+14V
IC1011
RGBSW
17
ILLMOUT
F1002
20
DIMMER
Q1003
4
2
+5.0V
TP-Y EXPANDER
12
IC1012
TPCONT
11
TP-X
10
B+ SWITCH
Q1008,1009
B+ SWITCH
Q1010
MUTING
Q1007
32 31 115
TOUCH
132 X-AD
PANEL
133 Y-AD
MUTING
Q1011
SYSTEM CONTROLLER
IC101 (4/5)
S1001,1002,
KEY2
17
S1201-1205
141 KEY3
(MONITOR KEYS)
6
AMP 12
10
IC1018
X1003
IC1030
503.5kHz
9 10
HSC
1 7 5 SYNC
SYNC
2
VHC
SEPARATOR
SWITCH 4
IC1010
IC1031
6 5
SYNC SWITCH
IC1019
/HSYNC
4
/VSYNC
9
RESET1 HSC
10 5
VSC
14
HD2 SYNC SW
16 1
I/O
LIGHT
BUFFER
19
10
MODE0
IC1022
11
MODE1
12 13
MODE2
14
BUFFER
3
IC1023
6
SYNC_SW
I/O 14
VD2
20
HD3
19
HD1
16
HD0
17
114 113
DIMMER 4
SVR1001
DC/DC
VOLTAGE
CONVERTER
(+5.4V)
IC1014
7 EN
INV 5
+14V 1 VIN SW 2
+5V
REGULATOR +5.0V
IC1034
+7V
+7.0V
REGULATOR
28 28
• SIGNAL PATH
: DVD/CD (VIDEO)
6 PFDO
PLL SELECT
IC1006
PLL
IC1002
AMP
12
IC1003
14
13 12 VCOI
15
11
AMP
A B
IC1004
10 9 3 4 5
1/2 DIVIDER
IC1016
69 71 17 43 42
39 HSCO
/VSYNC
11 SYNC DRIVER 38 VSCO
/HSYNC
IC1017
2
/HSC
7 14 /HSC
/VSC
12 15 /VSC
TIMING
VD2
6 VD2 CONTROLLER
HD3
IC1001
77
HD3
HD2
76 HD2
HD1
75 HD1
HD0
74 HD0
MUTE
36 MUTE
PCA
34
PCA
/N/P
49 /N/P
MODE0
56
MODE0
MODE1
54 MODE1
MODE2
50 MODE2
+5.4V
SWITCHING
REGULATOR
Q1002
5
DC/DC
2 VDD VOUT 1
CONVERTER
IC1007 3 CE
F1001
LIGHT
3 ENA
14 DIM
SWITCHING
NDRV_B 20
REGULATOR
PDRV_A 19
Q1004
INVERTER
CONTROLLER
+5.4V
IC1009
9
FB
+5.0V
SWITCHING
PDRV_C 11
REGULATOR
NDRV_D 12
Q1005
2
OVP
VR
VG
VB
+5.0V
RESET
IC1005
LCD UNIT
53
VSP1
VSP1 24
25 VSP2
VSP2
VOE
VOE 23
63 UD
UD
VCK 26 VCK
HCK
HCK 32
HSP1
HSP1 30
HSP2 31 HSP2
RL
RL 62
28 RESET
RESET
DLP
DLP 29
VCOM
SVR1002
RESET
SVR1002
Q1001
VOLTAGE
(–14V)
+14V
INVERTER
TRANSFORMER
PT1001
D1007
LCD
BACK
LIGHT
D1008
INVERTER
TRANSFORMER
PT1002