HCD-SH2000
59
IC1406, IC1407, IC1408, IC1409 IRS2092STRPBF (DAMP BOARD (2/4))
CSH
16
VB
15
HO
14
VS
13
VCC
12
LO
11
COM
10
DT
9
OCSET
8
VREF
7
VAA
CLICK NOISE
ELLIMINATION
COMP
PWM MODULATOR
UV
DETECT
UV
DETECT
DEAD TIME
LOW SIDE CS
PROTECTION
CONTROL
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HIGH
SIDE
CS
5V REG
UV
Q
HV
LEVEL
SHIFT
1
GND
OTA
ENABLE
VAA+VSS
FLOATING INPUT
2
2
IN- 3
COMP 4
CSD 5
VSS 6
6V
6V
CHARGE/
DISCHARGE
SD
20.4V
FLOATING HIGH SIDE
DT
20.4V
UV
DETECT
VCC
GND
+
–
+
–
8
7
6
5
B OUTPUT
B- INPUT
B+ INPUT
1
2
3
4
A OUTPUT
A- INPUT
A+ INPUT
V-
V+
IC1410, IC1411 BA4580RF-E2 (DAMP BOARD (2/4))
IC1405 NJM2903V (TE2) (DAMP BOARD (4/4))
IC301 NJM2903V (TE2) (MAIN BOARD (2/4))