Sharp TM150 Service Manual page 81

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IC707 RH-IX3050AFZZL (BD6015): POWER MANAGEMENT
Pin
Input/
Terminal
No.
Output
name
1
T1
-
2
LEDG
Output
3
GND1
-
4
VBAT1
-
*
5
LSO11
O, CMOS output
*
6
LSO12
O, CMOS output
7
WVOUT
Output
8
T2
-
9
TEST
I, CMOS input
10
LEDR
Output
11
LEDB
Output
12
TRSW
Output
13
CAPP1
Output
*
14
CAPN1
Output
15
SENSP
Input
16
SENSN
Input
17
CAP3
Output
18
CPIN
Input
19
CAPP2
Output
20
VIO
-
21
VPLUS2
Input
*
22
CAPN2
Output
23
GND3
-
24
STRB
I, CMOS input
25
CLK
I, CMOS input
26
VPLUS12
Input
27
CAMP
Output
28
DATA
I, CMOS input
29
FRP
I, CMOS input
30
IREF
Output
31
VREF
Output
32
LEDCTL
I, CMOS input
*
33
ERROUT
Output
34
FLED
Output
35
GND2
-
36
SBD
Input
37
VNEG
Input
38
CAMN
Output
39
T4
-
40
RSTB
I, CMOS input
41
BLED
Output
42
SW
Output
43
GNDP
Output
44
VBAT2
-
45
VPLUS11
Input
46
T3
-
In thisunit, the terminal with asterisk mark ( * ) is (open) terminal which is not connected to the outside.
CONFIDENTIAL
ESD Diode
Input
level
Power side
GND side
-
-
GND1
-
-
GND1
-
VBAT1
-
-
-
GND1
-
WVOUT
GND3
-
WVOUT
GND3
-
-
GND3
-
-
GND1
-
VBAT1
GND1
-
VBAT1
GND1
-
-
GND1
-
VBAT1
GND1
-
WVOUT
GND3
-
WVOUT
GND3
-
VBAT1
GND1
-
VBAT1
GND1
-
-
GND3
-
-
GND3
-
WVOUT
GND3
-
-
GND2
-
-
GND1
-
CPIN
GND3
-
VBAT1
-
VIO
VIO
GND2
VIO
VIO
GND2
-
-
GND3
-
VPLUS12
GND3
VIO
VIO
GND2
VIO
VIO
GND2
-
VBAT1
GND3
-
VBAT1
GND3
VIO
VIO
GND2
-
VBAT2
GND2
-
-
GND2
-
VBAT2
-
-
-
GND2
-
VBAT1
-
-
VBAT1
-
-
-
GND3
VIO
VIO
GND2
-
-
GND2
-
-
GNDP
-
VBAT2
-
-
-
GND2
-
-
GND2
-
-
GND3
TM150 OTHERS
DRAFT
Description of terminal
Dummy terminal (internally connected with T2)
Green LED drive output terminal (constant current drive)
Ground
VBAT power supply terminal
Level shift output 1 (Not used)
Level shift output 1 (Not used)
2/4 times step-up charge pump output
Dummy terminal (internally connected with T1)
Test terminal (pulldown with IC, inside)
Red LED drive output terminal (constant current drive)
Blue LED drive output terminal (constant current drive)
DC-DC switching Tr drive terminal for R/G/B LED
2/4 times step-up charge pump C1 connection terminal
2/4 times step-up charge pump C1 connection terminal (Not used) Step-up stop
DC-DC switching current sense terminal for R/G/B LED
DC-DC switching current sense terminal for R/G/B LED
2/4 times step-up charge pump output terminal
2/4 times step-up charge pump input terminal
2/4 times step-up charge pump C2 connection terminal
Logic system power supply terminal
DC-DC step-up voltage feedback input for R/G/B LED
2/4 times step-up charge pump C2 connection terminal (Not used) Step-up stop
Ground
Three-wire serial strobe input
Three-wire serial clock input
DC-DC step-up voltage feedback input for front/rear backlights
+15 V voltage output terminal for camera
Three-wire serial data input
Level shift circuit, rectangular wave input terminal
Resistor connection terminal for current reference
Voltage reference terminal (connected with C)
On/Off control terminal for R/G/B LED
SWREG1 error detection amplifier output (Not used)
White LED drive terminal for front backlight
Ground
SBD input terminal
Negative power supply terminal for camera
- 8 V voltage output terminal for camera
Dummy terminal (internally connected with T3)
Reset input (reset by low input)
White LED drive terminal for rear backlight
DC-DC coil switching terminal for front/rear backlights
Ground
VBAT power supply
DC-DC step-up voltage feedback input for front/rear backlights
Dummy terminal (internally connected with T4)
6 – 15
Initial status
-
LED off
-
-
0 V output
0 V output
Step-up stop
-
-
LED off
LED off
Step-up stop
Step-up stop
Step-up stop
Step-up stop
Step-up stop
-
Step-up stop
-
Step-up stop
-
-
-
Step-up stop
0 V output
-
-
-
-
-
No output
LED off
-
-
-
0 V output
-
-
LED off
Step-up stop
-
-
Step-up stop
-

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