Pt6324; Str-W6253 - LG XC62 Manual De Servicio

6. PT6324

7. STR-W6253

VCC
FM/SS
/ELP
12V
FB
DIN/DOUT
Serial
CLK Data
Interface
Display Memory
STB
OSC
CSC Timing Generator
Key Matrix Memory
LED
LED1
Driver
K1
UVLO REG
VREG
28.5V
15.5V/8.9V
7.1V
DMAX 75%
PWM OSC
Frequency
Modulation
160
µA
Compensation
Control
Segment Driver
Dimming Circuit
Driver
K2 VDD GND VEE
7.1V
OVP RST
R
S Q
ELP
TSD
R Q
S
S2 Q
OLP
CK
S1
TOLP=
OCP
TFMx 16
R
Feedback
Control
Slope
3-19
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/KS13
SG14/KS14
SG15KS15
SG16/KS16
SG17
SG18
SG19
SG20
SG21
SG22
SG23
SG24
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
Grid
GR9
GR10
GR11
GR12
GR13
GR14
GR15
GR16
STARTUP
1startup
=1.6mA
DRV
IDC
Soft Start
LEB
D/ST
S/OCP
GND