Harman Kardon AVR 1600 Service Manual page 78

AVR1600
SANKEN ELECTRIC CO., LTD.
４-３測定回路図
Measurement circuit diagram
4-4 ブロックダイアグラム
Block diagram
7
３
6
C3
R3
070926
7
EN
8
C1 SS
I I I
IN EN SS
V V V
IN EN SS
C1:22μF/50V D1:SPB-G56S
C2:47μF/25V
C3:220pF/10V
C4:10nF/25V
SI-8000Q
Σ
３
OSC
5v_ldo
P.REG
VREF
0.5V
EN
ON/
３
OFF
COMP
７
UVLO
GND
１
4
1
2
IN
BS
SW
SI-8000Q
5
FB
GND COMP
4 6
C3
R3
L1:10μH R１:46kΩ
R2:5.1kΩ
R3:62kΩ
Current
Sense
Amp
Boot
OCP
REG
DRIVE
PWM
LOGIC
OVP
5v_ldo
TSD
３
Amp
SS
１
8
C5
78
C4
L1
3
D1 R1
C2
R2
V
FB
V
C1
2
５
IN
1
６
BS
C4
L1
４
3
４
SW
D1
R1
5
８
0.5V
FB
R2
SSJ-03532
harman/kardon
ＳＩ－8005Q-TL
I
O
RL
V
O
IN
V
O
C2
7／17
61426-01