— 47 —
8. CIRCUIT EXPLANATION
8-1. BLOCK DIAGRAM
POWER CORD US820
ADP820AB
(SA165A-1932V-3)
AC ADAPTOR
19V
SIGNAL ONLY
+5V SUPPLY
+5V SUPPLY
SDDJE107
00
POW S
W
OPTIONAL
DEVICE
OPTIONAL
DEVICE
OPTIONAL
DEVICE
DRW I/F
DC-IN
COM3
COM2
COM1
PWB: E819-S
DRW I/F
AW1S22TEP-
251Z
BUZZER
OPTI
ONA
L
Drawer
Power Statu
s
LED
Disp On/Of
f
Init
PWB: E820-LE
D
PWB: E820-1
SW
SW
HHR-21HL3G1B
HHR-21HL3G1C
Battery
SDCFB-XX-505
CF CARD
FCN-568H050-
G/A3
CF card I/F
N010-0550-T
717
D784215AGC2728EU-
A
iButton
I/O ctrl.
CF
L
Inverter
12.1'' TFT LCD UNI
T
NL8060B
C31-42
UPD65945GJP16-JEUA
LAN91C113-NU
G/A
EtherNet
HD6417751RF240
CP
U
29PL127J60TFI13004
FROM
N010-0550-T
717
Touch Panel
EX-MCR
OPTIONA
L
MCR UNI
T
SE 623PCB(
YH-
SP12)
RJ45
SM712GX04LF02-
BA
LCDC
HY5V52ALFP-H-C
SDRA
M
OPTIONAL
iButton Prob
e
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 ...