Yamaha QL5, Руководство по обслуживанию

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81
QL5/QL1
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
TLC5941PWPR (YD685A00) LED DRIVER
QL5 PN2 (PNCOM): IC302
PN16M,PN16S: IC601-604
QL1 PN2 (PNCOM): IC302
PN16M: IC601-604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
BLANK
XLAT
SCLK
SIN
MODE
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
-
I
I
I
I
I
O
O
O
O
O
O
O
O
Ground
Blank all outputs.
Data latch.
Serial data shift clock
Serial data input
Input mode-change pin.
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output 15
16
17
18
19
20
21
22
23
24
25
26
27
28 OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
XERR
SOUT
GSCLK
TEST
IREF
VCC
O
O
O
O
O
O
O
O
O
O
I
I
I
I
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Constant-current output
Error output.
Serial data output
Reference clock for grayscale PWM control
Test pin: Connect to VCC
Reference current terminal
Power supply voltage.
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
BD8113EFV-E2 (YD627A00) LED DRIVER
LCDC (LCDCOM): IC106
1
2
3
4
5
6
7
8
9
10
11
12
COMP
SS
VCC
EN
RT
SYNC
GND
PWM
FAIL1
FAIL2
LEDEN
LED1
O
I
-
I
I
I
I
O
O
Error amplifier output
Soft start time-setting capacitance input
Input power supply
Enable input
Oscillation frequency-setting resistance input
External synchronization signal input
Small-signal GND
PWM light modulation input
Failure signal output
LED open/short detection signal output
LED output enable pin
LED output 1 13
14
15
16
17
18
19
20
21
22
23
24 LED2
OVP
VDAC
ISET
PGND
OUTL
DGND
SW
OUTH
CS
BOOT
VREG
I
I
I/O
O
O
O
I
-
O
LED output 2
Over-voltage detection input
DC variable light modulation input
LED output current-setting resistance input
LED output GND
Low-side external MOSFET Gate Drive out put
Low-side internal MOSFET Source out put
High-side external MOSFET Source pin
High-side external MOSFET Gate Drive out pin
DC/DC Current Sense Pin
High-side MOSFET Power Supply pin
Internal reference voltage output
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
LTC3615EUF#TRPBF
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