Sony DSX-GS80 Service Manual page 45

DSX-GS80/M80
IC501 PST894A280UL
GND 1
VREF
+
–
RD
VDD 2
IC803 BD49101ARFS-ME2
GATE1 1
DCDC1
SNSL 2
(CONTROLLER)
SNSH 3
VIN2 4
TSD
N.C. 5
REG4
REG2
GND3 6
(CALIBRATE)
VOUT2 7
ADJ2 8
VOUT1 9
ADJ1 10
REG1 REG3
VIN1 11
VOUT0 12 STB_REG
INV2 13
DCDC2
FB2 14
SW2 15
GND4 16
HSIDE
HSW 17
SW
N.C. 18
VINSW 19 EACH CH ON/OFF
LDET SETTING
INTERNAL
REGULATOR
BCAP 20
BCLDET
/BCOVP
VIN0 21 LDET/OVP
VOUT5 22 REG5
IC805 BD00FC0EFP-MGE2
3
OCP
VREF –
DRIVER
+
TSD
1 2
45
4 OUT
3 CD
44 FB1
43 INV1
42 VOUT4
41 ADJ4
40 VOCAL
39 CLCAL
38 VIN4
37 VIN3
36 ADJ3
35 VOUT3
34 GND2
OSC 33 RT
32 GND1
31 SYNC
30 SCL
I2C
I/F
29 SDA
28 REG4OCB
27 BSENS
26 ECO
25 REG4EN
24 EN
23 ADJ5
4 5
IC702, 1001, 1056 BU33TD3WG-TR
IC703, 704 BU15TD3WG-TR
VIN 1
VOLTAGE
–
REFERENCE
+
OVER CURRENT
PROTECTION
GND 2
THERMAL
SHUTDOWN
STANDBY
STBY 3
IC804 BD60HC0WEFJ-E2
IC1054 BD12IC0WEFJ-SE2
8 7 6
OVER CURRENT
PROTECITON
SOFT
–
–
START
+
THERMAL
SHUTDOWN
1 2 3 4
IC1003 NJM2781RB1
NOISE 1
8 GND
REG 2 REGULATOR
STBY 3 7 V+
IN+ 4 +
6 OUT
–
5 IN–
Sony CONFIDENTIAL
For Authorized Servicer
5 VOUT
4 NC
5
SYS SET