Sony SHAKE-99D - Page 67

HCD-SHAKE99/HCDSHAKE100
65
• IC Block Diagrams
IC1004, IC1006, IC1008 IRS2092STRPBF-CU (10CH DAMP BOARD (3/4))
IC1009, IC1011, IC1012 IC1014 IRS2092STRPBF-CU (10CH DAMP BOARD (2/4))
IC1015, IC1017, IC1019 IRS2092STRPBF-CU (10CH DAMP BOARD (4/4))
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
6V6V
CHARGE/
DISCHARGE
SD
20.4V
FLOATING HIGH SIDE
DT
20.4V
UV
DETECT
+
–
+
–
IC102 TC74VHC126FT (EKJ) (MOTHERBOARD BOARD (7/9))
IC103 BU4229F-TR (MOTHERBOARD BOARD (7/9))
1G
1A
1Y
2G
2A
2Y
GND
Vcc
4G
4A
4Y
3G
3A
3Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VDD 2
OUT
1
VSS
3
+
–
VREF
CD5
NC
4
DELAY
CIRCUIT
Ver. 1.1