KING BILLION ELECTRONICS CO., LTD

駿

億

電

子

股

份

有

限

公

司

HE83R540

HE80000 SERIES

10

V1.31E

LV4

LV1

LV2

LV5

LV3

LCDGS

LC3A

LC3B

LCDVX

LC4A

LC4B

LV2

LC2A

R4 ~300K

C9 .1U

C3 .1U

C10 .1U

C7

.1U

C11

.1U

C13 1U

C17 1U

C12 1U

16 * 56 ~ 16 * 64

LCD PANEL

4G LCD Charge Pump Circuit,1/5 Bias,1/16 Duty Configulation

LV5 Voltage Must < 9.0 V , Else IC will be burned down

LCD Display Range

Regulated Voltage Capacitor

Charge Pump Capacitor

Adjust LV2 Voltage Resister

Let LC1A,LC1B,LC2B,LCDVTB pin folating

NOTE : Use Resister adjust LV2 voltage must let VDD >= LV2 + 0.4V , Else LCD

charge pump will work un-well . And the LV5 voltage = LV2 *5 /2

For more detail information, please refer the new version of AN025 for this Type-IV LCD Driver.