— 63 —
PIN NAME
I/O
DESCRIPTION
RED
GREEN
BLUE
IREF
CRTVSYN-
CC
CRTH-
O
O
O
I
O
O
Analog Red Current Output
Analog Green Current Output
Analog Blue Current Output
Current Reference Input
CRT Vertical Sync
CRT Horizontal Sync or Composite Sync depending on CCR65 [0]
0 = CRT Horizontal Sync
1 = Composite Sync
CRT Interface
Video Port Interface
P [15:0]
PCLK
VREF
HREF
BLANK/
TVCLK
I/O
I/O
I/O
I/O
I/O
RGB or YUV input/ RGB digital output
Pixel Clock
VSYNC input from PC Card or video decoder
HSYNC input from PC Card or video decoder
Blank output or TVCLK output depending on CCR69 bit 7.
0 = BLANK output
1 = TVCLK output
TVCLK output is used to drive external NTSC/PAL TV encoder. To select NTSC or PAL TV, please refer to
CCR65 register
General Purpose Registers / I2C
USR3
USR2
USR1 / SDA
USR0 / SCL
I/O
I/O
I/O
I/O
General Purpose register. It is recommended to use USR3 to control TV On/Off.
0 = TV display is OFF
1 = TV display is ON
General Purpose register. It is recommended to use USR2 to select NTSC/PAL TV settings.
0 = PALTVCLK
1 = NTSCTVCLK or REFCLK
General Purpose register. USR1/ DDC2/ I2C Data. Can be used to select different test modes.
General Purpose register. USR0/ DDC2/ I2C Clock. Can be used to select different test modes.
Tes t Mode Pi ns
TEST [1:0]
I
Test mode selects
Summary of Contents for QT-6100
Page 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 6100 EX 819 AUG 2008 QT 6100 ...
Page 67: ... 65 8 11 ETHERNET CONTROLLER IC28 LAN91C113 8 11 1 Pin Assignment 8 11 2 Block Diagram ...
Page 92: ... 90 11 PCB LAYOUT MAIN PCB E819 1 PCB TOP VIEW ...
Page 93: ... 91 MAIN PCB E819 1 PCB BOTTOM VIEW ...
Page 94: ... 92 INTERFACE PCB E819 S1 PCB TOP VIEW BOTTOM VIEW LED PCB E820 LED PCB TOP VIEW BOTTOM VIEW ...
Page 108: ... 106 Model Name Board No Drawing No CASIO COMPUTER CO LTD QT 6100 EX 819 E820 LED LED ...
Page 120: ... 118 EXPLODED VIEW QT 6060D 2 11 17 14 15 20 Sales Option 16 5 6 12 13 18 19 8 7 10 3 1 4 9 5 ...
Page 135: ... 133 18 DRAWER DL 3616 ...
Page 137: ... 135 19 DRAWER DL 3617 ...