a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
13.Application
13.1. Configuration of Power Supply Circuit
To Panel
DUMMY27
G319
DUMMY1
TEST1
IOGNDDUM
TESTO1
TESTO2
TESTO3
IM0/ID
IM1
IM2
IM3
G317
G315
G313
G311
G309
IM0
IM2
<
100 ohm
G307
IM1
IM3
<
<
<
100 ohm
100 ohm
100 ohm
G305
G303
TEST2
TESTO4
TESTO5
TESTO6
TESTO7
TESTO8
TESTO9
TESTO10
nRESET
nRESET
nRESET
<
100 ohm
VSYNC
HSYNC
DOTCLK
ENABLE
DB17
VSYNC
DOTCLK
DB17
DB15
DB13
<
<
100 ohm
100 ohm
HSYNC
ENABLE
DB16
DB14
<
<
100 ohm
100 ohm
<
<
<
100 ohm
100 ohm
100 ohm
DB16
DB15
DB14
<
<
100 ohm
100 ohm
G17
G15
G13
G11
G9
DB13
TESTO11
DB12
DB11
DB10
DB9
DB12
DB10
DB8
<
<
100 ohm
100 ohm
DB11
DB9
<
<
100 ohm
100 ohm
<
100 ohm
G7
<
100 ohm
DB8
G5
<
100 ohm
TEST3
TESTO12
DB7
DB6
DB5
G3
G1
DB7
DB5
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
100 ohm
DUMMY26
DB6
DUMMY25
DB4
DB2
DB0
DB4
DB3
S1
S2
S3
S4
S5
S6
S7
S8
S9
DB3
DB1
DB2
DB1
DB0
TESTO13
SDO
SDO
nRD
SDI
SDI
nWR
nRD
nWR/SCL
RS
nCS
RS
nCS
TESTO14
TESTO15
FMARK
TESTO16
TS8
Fmark
TS7
TS6
TS5
TS4
TS3
TS2
TS1
TS0
DUMMY2
IOVCC
IOVCC
IOVCC
IOVCC
IOVCC
<
<
15 ohm
10 ohm
IOVCC
IOVCC
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
VDDD
1uF/6.3V
VDDD
VDDD
VDDD
DUMMY3
GND
GND
GND
GND
GND
<
<
5 ohm
GND
GND
GND
VGS
VGS
GND
GND
GND
GND
GND
GND
50 ohm
<
5 ohm
GND
GND
GND
GND
DUMMY4
DUMMY5
DUMMY6
VCOM
S353
S354
S355
VCOM
S356
VCOM
S357
<
<
10 ohm
20 ohm
VCOM
VCOM
S358
S359
VCOM
VCOM
S360
VCOMH
VCOMH
VCOMH
VCOMH
VCOMH
VCOMH
DUMMY24
1uF/6.3V
VCOML
VCOML
1uF/6.3V
1uF/6.3V
<
<
20 ohm
20 ohm
VCOML
VCOML
VREG1OUT
VREG1OUT
VREG1OUT
DUMMY7
DUMMY8
DUMMY9
DUMMY23
S361
S362
1uF/6.3V
VCL
VCL
S363
VCL
S364
<
20 ohm
VCL
S365
VCL
VCL
DDVDH
DDVDH
DDVDH
DDVDH
DDVDH
S366
S367
1uF/10V
1uF/6.3V
S368
DDVDH
S369
<
<
15 ohm
15 ohm
DDVDH
VCI1
VCI1
VCI1
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
VCI
<
5 ohm
VCI
VCI
DUMMY10
DUMMY11
C12-
1uF/6.3V
1uF/6.3V
C12-
<
<
<
<
10 ohm
10 ohm
10 ohm
10 ohm
C12-
C12-
C12-
C12+
C12+
C12+
C12+
C12+
C11-
C11-
C11-
C11-
C11-
C11+
C11+
C11+
C11+
C11+
VGL
VGL
VGL
VGL
VGL
VGL
VCL
<
15 ohm
1uF/25V
VGL
VGL
VGL
VGL
GND
GND
GND
VGH
VGH
VGH
S712
S713
S714
S715
<
<
40 ohm
15 ohm
S716
S717
S718
1uF/25V
1uF/6.3V
S719
S720
VGH
VGH
VGH
DUMMY22
DUMMY12
DUMMY13
C13-
DUMMY21
G2
G4
C13-
G6
C13-
<
<
15 ohm
15 ohm
G8
C13-
C13+
G10
G12
G14
G16
G18
C13+
C13+
C13+
C21-
C21-
C21-
C21-
C21-
C21-
C21-
1uF/10V
1uF/10V
<
15 ohm
C21+
C21+
C21+
C21+
C21+
C21+
C21+
C22-
C22-
C22-
<
<
15 ohm
15 ohm
C22-
C22-
C22-
C22-
C22+
C22+
C22+
C22+
C22+
C22+
G304
G306
G308
G310
G312
<
15 ohm
G314
G316
G318
C22+
DUMMY14
DUMMY15
G320
DUMMY20
To Panel
Figure 43 Power Supply Circuit Block
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reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
Page 96 of 111
Version: 0.35
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