Sony HCD-GPX33 Service Manual page 50

HCD-GPX33/GPX55/GPX77/GPX88
IC1003, IC1005 IRS2092STRPBF-CU (MB BOARD (5/9))
IC1004 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX88)
IC1006 IRS2092STRPBF-CU (MB BOARD (5/9)) (GPX55/GPX77/GPX88)
1
VAA
VAA+VSS
GND 2
OTA
IN- 3
PWM MODULATOR
COMP 4
UV
DETECT
CSD 5
CHARGE/
DISCHARGE
PROTECTION
CONTROL
VSS 6
IC1008 BA4580RF-E2 (MB BOARD (4/9))
8 7 6 5
–
+
2 3 4
1
50
FLOATING INPUT
CLICK NOISE
ELLIMINATION
2
COMP
HV
LEVEL
SHIFT HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
LEVEL
SHIFT
UV
DETECT
UV
HIGH
Q
SIDE
CS
HV
FLOATING HIGH SIDE
LEVEL
SHIFT
5V REG
UV
DETECT
DEAD TIME
SD DT
LOW SIDE CS
16 CSH
15
VB
14
HO
13
VS
12
VCC
11
LO
10
COM
9
DT
8
OCSET
7
VREF