Read Sony DAV-LF1 / SA-WSLF1 Service Manual online
11
11
SA-WSLF1
SA-WSLF1
— VIDEO SECTION —
: AUDIO
Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
IC902
VIDEO AMP, 75ohm
DRIVER
J907
J909
12 CBIN
9 I/P
Q913
4 VIN
18
3
CBOUT
MUTE1
AVSEL5
IP SEL
AVSEL3
ALSEL4
VS/WIDE
DVD SEL
RGB SEL
IP-SW
P-PWM
YC-MIX
14 CRIN
20
CYOUT
23
CYBS
S1 25
2 CIN
5 YC-MIX
10 CYIN
6 YIN
Cb/B
Cr/R
Y/CY/G
C/CVBS
J904
26
COUT
27
S-DCOUT
21
YOUT
16
CROUT
13
69
72
63
50 61
62
70
73
7
11
MUTE2
1
2
3
4
COMPONENT
VIDEO OUT
S VIDEO
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
Q910-912
BLANKOUT
SWITCH
CBOUT
CYOUT
VOUT
CROUT
CROUT
AEP, UK, RU
EXCEPT AEP, UK, RU
CYOUT
VOUT
L
R
CBOUT
11
15
7
19
8
16
6
2
J905
R/C OUT
G OUT
B OUT
CVBS OUT
BLANK
OUT
OUT
FUNCTION
SW
SW
A(L) IN
A(R) IN
EURO AV
OUTPUT
(TO TV)T
RGB SEL
Q907-909
FUNCTION
SWITCH
DVD SEL
DVD SEL
L, R
7
1
IC903
SELECTOR
OUT
IN1
IN2
IN3
SW2
AEP, UK, RU
SW1
3
5
4
2
VIDEO IN
VIDEO IN
VIDEO
SAT
IC526(3/3)
SYSTEM CONTROLLER
V-CONT
SWITCHING
REGULATOR
AC-DEC
ON/OFF
(STANDBY/POWER)
(STANDBY/POWER)
3.3V
6.2V
+2.5V
+5V
+9V
+9V
+12V
+15V
+15V
+5V
12V
+15V
E5.6V
E5.6V
E5.6V
AC-DEC
PCONT1
IC528
+2.5V REG
IC515
+5V REG
IC516
+5V REG
IC518
+9V REG
IC800
+9V REG
Q506, Q801
SWITCH
IC517
+9V REG
: AUX IN(VIDEO)
AC IN
E
AUDIO(DSP)
SECTION
C
AUDIO(OUT)
SECTION
A
AUDIO(OUT)
SECTION
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