Block Diagram (Revise); Block Diagram (Sa-Ht920P/Pc) - Panasonic SA-HT920P Service Manual

4 Block Diagram (Revise)

4.1.

Block Diagram (SA-HT920P/PC)

· Block Diagram Page 43
Original
IC2000
C0CBADG00023
REGULATO R
3
+B
VOUT
GND
Delete
IC2004
C0CBADG00023
REGULATO R
2 3
+B
V IN VOUT
GND
Q2024
IC2005
SWITCH
C0DBEFG00003
REGULATO R
3
+B
VOUT
GND
Q2022,D2026
REGULATOR
Q2023,D2029
REGULATOR
Delete
Q2015,D2014
REGULATOR
1
V IN
2
IC2002
C0DBAZG00033
DC-DC CONVERTER
1 2 1
V IN VOUT V IN
VSOFT COM
2 5 3
IC2001
C0DBAZG00033
DC-DC CONVERTER
1 2 1
V IN VOUT V IN
VSOFT COM
5 5 3
Q2011
Original
D2024,2034
D2015-2020
3
+B
2
V IN
Addition & modify
Q2024
IC2005
SWITCH
C0DBEZG00021
REGULATOR
4
+B
VOUT
GND
3
Q2022,D2026
REGULATOR
Q2023,D2029
REGULATOR
Q2015,D2014
REGULATOR
9
SA-HT920P / SA-HT920PC
Revise
IC2000
C0CBADG00023
REGULATO R
1
VOUT V IN
GND
2
IC2002
C0DAAZG00012
DC-DC CONVERTER
2 1
VOUT V IN
VSOFT COM
5 3
VCC
Q2805
5
POWE R
CONTROL
Q2011
Revise
D2015-2020