Schematic Diagram - Main Section (4/10) - Sony XAV-A1 Service Manual

5-19. SCHEMATIC DIAGRAM – MAIN Section (4/10) –
(4/10)
*C272,273
0.022(US,CND,E(NTSC))
0.015(RU,E(PAL),AUS,CH)
R270 R269 R268
100 100 100
C269
0.1
C270
R274
100
47k
10V
R273
C271
4.7k
100
10V
R272
4.7k
R271
47k
L255
10µH
GND
SGND
MGND
(Page 40)
4-6
AUX
(Page 45)
XAV-A1
• See page 62 for IC Block Diagrams.
TU251
AM/FM TUNER
C273
*
R260
0
C259
C255 C256
2.2 0.1 0.1
C272
C257
*
100
R265
C266 10V
100
10
R261
33k
C268
100
C264 C262 10V
1 1
R267 R266
R276
1k 1k
10
R263
15k
L253
10µH
C260
0.01
R264 C267
15k 10
C263
C265
1
1
C261
0.01
(Page 41) TUNER
(Page 44)
(Page 44)
CDE
(Page 48)
CDE
L252
27µH
CP203
ANTENNA
IN
JP1
0
D251
1SS226
(Page 57)
AV5V
VA
AD5V
ILM
8V
(Page 42)
10V
C612
C611
15p 15p
R612 R614
0 0
R613 R615
100k 100k
SW601
PANEL
C614 ATTACHMENT
4.7
DETECT
C615
SW602
22
10V
RESET
DZ611
C613
RSB6.8STE
4.7
AMP
IC611
BA3121F
IN2
GND
VM2
C616
IN1
10
OUT2 C617 R617
16V VM1
4.7 3.9k
VCC OUT1
C619 C618 R616
47 4.7 3.9k
16V
43 43
2-4
4-5
RA601
1K
CS601 LCDINH
15P
LCDDI
LCDCL
LCDCE
RA602
1K
REM
POWER
DVDEJECT1
R619 1k KEY LCD1
C627 15p AUX CV
CV2
R691
0
R620
1k
PANEL SW
R618
1k
LCD_R
R627
10k
LCD_G
LCD_B
R626
10k
(Page 48)
XAV-A1
PAL/NTSC
CS602
53P
VDET RA621 1K
(Page 46)
TEMP SENSOR
SL MOTER+
SL MOTER-
PHOTO SENSOR R621 1k
SL CLOSE SW RA622 1K
ANGLE0 SW
ROTARY SENSOR RA623 1K
MOTOR ON
AN MOTER+
AN MOTER-
R623 0
R622 1k
RA624 100
E2P SCL
E2P SDA RA625 100
LCD DATA
LCD CLK
LCD CS
R625 0
X AD RA626 1K
Y AD
RA627 3.3K
KEY2 RA628 1K
KEY3
DIMMER (Page 37)
R624
0
LCD+14V
LCD+BU
KEY RESET
(Page 42)
(Page 44) (Page 48)