Read Sony AC-LF1HR / DAV-LF1H Service Manual online
10
10
AC-LF1HR
AC-LF1HR
• Signal Path
: AUDIO
T901
PC902
D911
D901
F901
S901
LF901
AC
IN
D921
R946
D900
J902
AC-CUT
SA-TSLF1H
TH901
Q901
REG
PC901
PC903
IC905
+2.5V REG
D910
Q902
SWITCH
Q903
SWITCH
6 FB
3 S/GND
4 VCC
1 D
7 DCP/BD
5 OLP/SS
TH902
IC903
+7.8V REG
V-CONT
MAIN-OFF
IC901
SWITCHING REG
R945
POWER
POWER
4
5
6
7
1
8
9
2
3
10
J901
DIR-R3
Q906
SWITCH
LF902
JW922
EXCEPT US, CND, MX, TW
US, CND, MX, TW
JW921
4-1. BLOCK DIAGRAM
Ver. 1.1
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