Sony MEX-GS810BH Service Manual page 37

IC803 BD49100RFS-E2
LDO5
ADJ5 1
(CONTROLLER)
EN 2
LD4EN 3
ECO 4
ERR1 5
ERR2 6
SDA 7
I2C
I/F
SCL 8
SYNC 9
GND1 10
RT 11
OSC
GND2 12
VOUT3 13
ADJ3 14 LDO3
VIN3 15
VIN4 16
CLCAL 17
LDO4
VOCAL 18 (CALIBRATE)
TIMER
TIMER 19
LATCH
VOUT4 20
INV1 21
FB1 22
IC1003 NJM2781RB1
NOISE 1
REG 2
REGULATOR
STBY 3
IN+ 4
+
–
INTERNAL
REGULATOR
BU_SW
UVLO BU_CONT L_DET
TSD
HSIDE
SW2
HSIDE
SW1
DCDC2
STB_LDO
LDO1
LDO2
DCDC1
(CONTROLLER)
IC1300 OZ539IGN-A1-0-TR
8 GND
7 V+
6 OUT
5 IN–
EN_SYS 4
USBOUT 5
FB_USB 6
USBIN
SYNC 8
IC804 BD60HC0WEFJ-E2
44 GATE5
43 VIN0
OVP
42 BCAP
41 VINSW
40 N.C.
39 HSW2
38 HSW1
37 GND4
36 SW2
35 FB2
34 INV2
33 VOUT0
32 VIN1
31 ADJ1
30 VOUT1
29 ADJ2
28 VOUT2
27 GND3
26 VIN2
25 SNSH
24 SNSL
23 GATE1
BST 1
S
HDR Q
R
LX 2
OVER CURRENT
PROTECTION
VIN 3
VS
SEL
7
+
VOUT_SYS (USBIN)
FAULT PROTECTION
–
MEX-GS810BH/N6000BH
8 7 6
OVER CURRENT
PRORECITON
SOFT
–
–
START
+
THERMAL
SHUTDOWN
1 2 3
OSCILLATOR
REFERENCE
GENERATOR
+
ADJUSTMENT
GENERATOR
CHARGE
PUMP
OVER-CURRENT
LIMIT
2V
UVLS
USB FAULT
PROTECITON
5
4
16 VREF
15 RT
14 GNDA
13 SS_SYS
12 EN_USB
11 VIC_USB
10 ISET_USB
9 FLT_USB
37