Sony ZS-PS30CP Service Manual page 29

IC902 NJW4152GM1-A (TE2)
PV+ 1
OCP
PULSE BY PULSE
UVLO
STANDBY
V+ 2 REGULATOR
ON/OFF
ON/OFF 3
RT 4
IC1002 NCP380HSNAJAAT1G
BLOCKING
CONTROL
IN 1
CURRENT
LIMITER
GND 2
DRIVER
OSC
EN CONTROL LOGIC
EN 3
BLOCK AND TIMER
VREF
THERMAL
SHUTDOWN
– VOL Board –
IC303 BD3491FS-SE2
B1 1
B2 2
C1 3
C2 4
D1 5 INPUT
SELECTOR INPUT
D2 6
GAIN
E1 7
E2 8
F1 9
F2 10
SEL2 11
BUFFER
SEL1 12
VOL1 13
VOLUME
14
VOL2
TC2 15
TC1 16
TREBLE/
BASS
BUFFER TSD
PWM
LOW
OSC
FREQUENCY
CONTROL
ER.AMP
SOFT
START
VREF
6 OUT
5 ILIM
GATE
FLAG 4 /FLAG
UNDER
VOLTAGE
LOCK OUT
32 SDA
31 SCL
30 FIL
29 GND
I2C BUS 28 SDA
LOGIC
27 SCL
26 VCC
25 OUT1
SURROUND
24 SB1
23 SR
22 SB2
21 OUT2
20 BCB1
19 BCA1
18 BCA2
17 BCB2
8 SW
7 GND
6 FB
5 IN–
ZS-PS30CP
29