DSX-GS900
46
Sony CONFIDENTIAL
For Authorized Servicer
IC501 PST894A280UL
OUT
4
CD
3
VREF
GND 1
VDD
RD
2
+
–
IC803 BD49101ARFS-ME2
SNSL 2
VIN2 4
GATE1 1
40 VOCAL
37 VIN3
43 INV1
42 VOUT4
44 FB1
39 CLCAL
SNSH 3
N.C. 5
BCAP 20
VINSW 19
N.C. 18
HSW 17
GND4 16
VOUT5 22
VIN0 21
38 VIN4
36 ADJ3
35 VOUT3
33 RT
30 SCL
34 GND2
32 GND1
31 SYNC
26 ECO
28 REG4OCB
27 BSENS
29 SDA
25 REG4EN
24 EN
23 ADJ5
SW2 15
FB2 14
VIN1 11
INV2 13
VOUT0 12
VOUT1 9
ADJ1 10
GND3 6
ADJ2 8
VOUT2 7
41 ADJ4
REG5
INTERNAL
REGULATOR
EACH CH ON/OFF
LDET SETTING
HSIDE
SW
REG1
REG2
REG4
(CALIBRATE)
REG3
TSD
I2C
I/F
OSC
DCDC2
DCDC1
(CONTROLLER)
BCLDET
/BCOVP
STB_REG
LDET/OVP
IC702, 1001, 1056 BU33TD3WG-TR
IC703, 704 BU15TD3WG-TR
2
GND
1
VIN
VOUT
5
VOLTAGE
REFERENCE
3
STBY
NC
4
STANDBY
OVER CURRENT
PROTECTION
THERMAL
SHUTDOWN
+
–
IC804 BD60HC0WEFJ-E2
IC1054 BD12IC0WEFJ-SE2
8
VCC
5
EN
6
N.C.
7
N.C.
+
–
–
OVER CURRENT
PROTECITON
THERMAL
SHUTDOWN
SOFT
START
2
VO_S
1
VO
3
GND
4
N.C.
IC805 BD00FC0EFP-MGE2
1
EN
2
VCC
3
GND
4
OUT
5
FB
TSD
OCP
DRIVER
VREF
+
–
IC1003 NJM2781RB1
REG 2
IN+ 4
NOISE 1
5 IN–
7 V+
8 GND
6 OUT
STBY 3
+
–
REGULATOR
SYS SET
2019/10/17 22:00:30 (GMT+09:00)