XAV-AX150
48
Sony CONFIDENTIAL
For Authorized Servicer
– DISPLAY Board –
IC1106 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
u
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1
1
VDD/REF
4
X–
5
Y–
6
GND
7
NC
8
NC
2
X+
3
Y+
9 NC
10 PENIRQ
15 NC
16 AUX
11 SDA
12 SCL
13 A1
14 A0
TOUCH
SCREEN
DRIVERS
INTERFACE
I2C SERIAL
INTERFACE
AND
CONTROL
TEMP
SAR
ADC
PREPROCESSING
INTERNAL
CLOCK
IC1501 TSC2007IPWR
IC1701 NJM2884U1-33 (TE2)
5
VIN
4
VOUT
2
GND
3
N.C.
1
CONTROL
BANDGAP
REFERENCE
THERMAL
PROTECTION
IC1702, 1708 RP114K331D-TRB
3
4 VDD
CE
VREF
CURRENT
LIMIT
1
VOUT
2
GND
PGND1
FALL
18
17 FB
1.25V
1.25V
0.265V
0.265V
INP 1
INN 2
VCOM 3
AGND1 4
HIGH VOLTAGE
SWITCH CONTROL
DIGITAL CONTROL
BLOCK
DL
Y
24
SRC
23
GSOUT
22
RE
21
POSITIVE
CHARGE PUMP
NEGATIVE
CHARGE PUMP
SW
20
PGND2
19
DRP 6
AVDD 5
AGND2
14
RSTIN
15
COMP
16
FBP
10
RST
9
CURRENT SENSE
AND LIMIT
REFERENCE
VOLTAGE
SEQUENCE
CONTROL
VREF
12
FBN
11
CTL
8
DRN
7
VIN
13
+
AVDD
+
185ms
1.25V
ERROR
AMPLIFIER
COMPARATOR
+
+
AVDD
AGND1
AVDD
AGND1
FALL/THERMAL
CONTROL
OSCILLATOR
1.25V
IC1703 BD81842MUV-ME2
4
5
6
2
1
3
VOUT
FB
GND
VCC
N.C.
EN
+
SOFT
START
OCP
TSD
IC1704 BD33IC0WHFV-GTR
IC1705 BD00IC0WHFV-GTR
SYS SET
2020/02/07 23:51:10 (GMT+09:00)