2-33
2.1.7.2
LCD interface circuit (Refer to the page 4-4.)
In regard to the interface signals for the LCD, various signals on the main PWB are used in common and the loopback PWB is
used in order to enable connections with any type of the LCD. In this manner, LCD connections are modified.
The DSTN type color LCD calls for a volume control for brightness adjustment. Since the screen is divided, the upper screen
data (UD-7) and the lower screen data (LD-7) are output at the same time.
The TFT type color LCD has a single screen. Therefore, the display data are output for R, G, and B, respectively.
In the SM710, the meaning of the output data changes according to the LCD panel mode.
Pin name
18bit TFT
16bit DSTN
FDATA23
Not used
Not used
FDATA22
Not used
Not used
FDATA21
R5
Not used
FDATA20
R4
Not used
FDATA19
R3
UD7
FDATA18
R2
UD6
FDATA17
R1
UD5
FDATA16
R0
UD4
FDATA15 (Note 1)
Not used
UD3
FDATA14 (Note 1)
Not used
UD2
FDATA13
G5
UD1
FDATA12
G4
UD0
FDATA11 (Note 1)
G3
Not used
FDATA10 (Note 1)
G2
Not used
FDATA9 (Note 1)
G1
Not used
FDATA8 (Note 1)
G0
Not used
FDATA7 (Note 1)
Not used
LD7
FDATA6 (Note 1)
Not used
LD6
FDATA5
B5
LD5
FDATA4
B4
LD4
FDATA3
B3
LD3
FDATA2
B2
LD2
FDATA1
B1
LD1
FDATA0
B0
LD0
(Note 1) According to the type of the LCD panel being connected, the resistor mounted on the PWB shall be changed.
Summary of Contents for JS-170FR Series
Page 2: ......
Page 10: ......
Page 30: ...1 20 ...
Page 80: ...2 50 ...
Page 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Page 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Page 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Page 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Page 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Page 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Page 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Page 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Page 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Page 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Page 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Page 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Page 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Page 146: ...4 18 4 2 2 MB PCB Parts Location ...
Page 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Page 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Page 152: ...5 2 Main PCB 75 Peripherals ...
Page 153: ...5 3 Power Supply Peripherals ...
Page 154: ...5 4 Customer Display Peripherals ...
Page 155: ...5 5 LCD Peripherals ...
Page 156: ...5 6 Inverter PCB Peripherals ...
Page 161: ...Printed in Japan ...