Sony MEX-XB100BT Service Manual page 47

IC803 BD49100RFS-E2
LDO5
ADJ5 1
(CONTROLLER)
INTERNAL
REGULATOR
EN 2
LD4EN 3
UVLO
ECO 4
ERR1 5
ERR2 6
SDA 7
I2C
TSD
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
(CALIBRATE)
VOCAL 18
TIMER
TIMER 19
LATCH
VOUT4 20
INV1 21
FB1 22
IC1053 TPS2543RTER
16 15
CURRENT
SENSE
IN 1 CS
CURRENT LIMIT CURRENT
SELECT LIMIT
UVLO
DM_OUT 2
DP_OUT 3
CDP
DETECTION
LOGIC
CONTROL
ILIM_SEL 4
5 6 7 8
44 GATE5
BU_SW
43 VIN0
BU_CONT L_DET OVP
42 BCAP
41 VINSW
40 N.C.
HSIDE
39 HSW2
SW2
HSIDE
38 HSW1
SW1
37 GND4
36 SW2
DCDC2 35 FB2
34 INV2
STB_LDO
33 VOUT0
32 VIN1
LDO1 31 ADJ1
30 VOUT1
29 ADJ2
28 VOUT2
LDO2
27 GND3
26 VIN2
25 SNSH
DCDC1
24 SNSL
(CONTROLLER)
23 GATE1
14
DISABLE + UVLO + DISCHARGE
OTSD
THERMAL
SENSE
CHARGE 8-MS DEGLITCH
PUMP (FALLING EDGE)
8-MS
DEGLITCH
DRIVER
DCP DIVIDER
DETECTION MODE
AUTO-
DETECTION
IC804 BD60HC0WEFJ-E2
8 7 6
OVER CURRENT
PROTECITON
–
–
+
THERMAL
SHUTDOWN
1 2 3
IC1003 NJM2781RB1
NOISE 1
REG 2
REGULATOR
STBY 3
IN+ 4 +
–
IC1054 MM1701CHBE
VOUT 1
13
CURRENT
LIMITTER
12 OUT
NC 2
GND 3
CN 4
IC1055 NJW4190R-A (TE2)
11 DM_IN
10 DP_IN
VREF
–
FB 1
+
C+ 2
V+ 3
C– 4
9 STATUS
MEX-XB100BT
5
SOFT
START
4
8 GND
7 V+
6 OUT
5 IN–
8 VIN
7 NC
6 NC
BIAS 5 CONT
DRIVER
REFERENCE
THERMAL
SHUTDOWN
DIVIDER
LEVEL CLOCK
INTERNAL CLK: 1/2
SHIFT GENERATOR
EXTERNAL CLK: 1/4
THERMAL
LEVEL
SHUT DOWN
SHIFT
LEVEL
SHIFT
8 VOUT
7 ON/OFF
6 CLK
5 GND
47