(without price)
R
DEC. 1996
PJ-10L(ZX-518)
PJ-20L(ZX-519)
PJ-10L (GYB)
PJ-20L (GY)
PJ-20L (GYB)
CONTENTS
1. SPECIFICATIONS -------------------------------------------------------------------------------- 1
2. MEASUREMENT ---------------------------------------------------------------------------------- 1
3. BLOCK DIAGRAM -------------------------------------------------------------------------------- 2
4. CPU (HD6433723) PIN FUNCTION ---------------------------------------------------------- 3
5. ABOUT THE INK CARTRIDGE --------------------------------------------------------------- 5
5-1. Installing the Ink Cartridge ------------------------------------------------------------------------
5
5-2. What to do when print quality is poor ---------------------------------------------------------
6
5-3. Replacing the Ink Cartridge ----------------------------------------------------------------------
6
6. TROUBLESHOOTING --------------------------------------------------------------------------- 7
7. DIAGNOSTICS ------------------------------------------------------------------------------------- 8
8. SCHEMATIC DIAGRAMS -------------------------------------------------------------------- 10
8-1. Main Block (ZX-158, ZX-519) -------------------------------------------------------------------
10
8-2. Sub Block (ZX-518, ZX-519) ---------------------------------------------------------------------
11
8-3. Sub Block (ZX-518, ZX-519) ---------------------------------------------------------------------
12
9. DISASSEMBLY VIEW ------------------------------------------------------------------------- 13
10. PARTS LIST -------------------------------------------------------------------------------------- 14
-- 1 --
ZX-519-1D1J
ZX-519-1D1U
ZX-519-1D2
ZX-519-1D3
100/120 V, 50/60 Hz 120 V, 60 Hz 230/240 V, 50/60 Hz 127/220 V, 50/60 Hz
MAX
105 mA
85 mA
50 mA
50 mA
TYP
75 mA
60 mA
35 mA
35 mA
MAX
75 mA
60 mA
35 mA
35 mA
TYP
45 mA
35 mA
20 mA
20 mA
MAX
60 mA
50 mA
23 mA
30 mA
TYP
30 mA
25 mA
8 mA
15 mA
CHECK MODE
PRINTING
0. DISPLAY
POWER OFF
1. SPECIFICATIONS
Functions:
4 basic arithmetic operations (+, ,
×, ÷), constants for ×/÷, sub-total/
total/grand total, item counting, ADD mode calculations, repeat cal-
culations, memory calculations, percentage calculations and vari-
ous kinds of practical calculations and graph printing.
Decimal point:
Full floating, and fixed (0, 1, 2, 3, 4, or 6) with round-off, round-up or
cut-off.
Capacity:
10 digits (PJ-10L), 12 digits (PJ-20L)
Display:
Digitron tube panel
Ambient temperature range:
10
°C 40 °C
(50
°F 104 °F)
Power supply:
Rated current and voltage are printed on the calculator.
Dimensions:
74.3 mmH
× 212 mmW × 343 mmD
(2 7/8 "H
× 8 3/8 "W × 13 1/2 "D)
including roll-holder.
Weight:
1.2 kg (2.6 lbs)
Consumables:
Ink cartridge (IH-20)
Roll Paper (58 wide
× 60 ømm The paper roll of this size is sold
separately.)
*The AC outlet must be located near the unit and must be easily accessible.
2. MEASUREMENT
1. Primary current of the transformer (TABLE 1).
(TABLE 1)
2. Voltage source (TABLE 2).
SPECIFICATIONS
VCC
5 V
± 10 %
VH
33.5 V
± 1.5 V
Z518 3.6
± 5 % (Action)
Z519 4.2
± 5 % (Feed)
VM
6 V
± 1 V
VOLTAGE NAME
VF
(TABLE 2)
-- 2 --
Display tube
11-MT-82GB (ZX-518)
13-MT-31GB (ZX-519)
Power supply circuit
(Z519-1)
CPU
HD6433723
Switch
(Z518-3)
Printer
M-J20
Ribbon shift signal
Character selective signal
Timing pulse
VF1, VF2
VSW1, VSW2
SO1 ~ SO7
KO1 ~ KO6
KI1 ~ KI6
VM: +6 V
VCC: +5 V
VH: -33.5 V to CPU for head
SI1 ~ SI3, RESET
Keyboard
(Z518-E4)
Motor control
3. BLOCK DIAGRAM
-- 3 --
4. CPU (HD6433723) PIN FUNCTION
Pin No.
Name
In/Out
Description
1
PO4/AN4
In
I/O port / Analog input channel
2
PO5/AN5
In
I/O port / Analog input channel
3
PO6/AN6
In
I/O port / Analog input channel
4
PO7/AN7
In
I/O port / Analog input channel
5
AVss
In
Reference power source for A-D converter
6
TEST
In
Test
7
X2
Out
Sub clock
8
X1
In
Sub clock
9
Vss
In
GND
10
OSC1
In
System clock
11
OSC2
Out
System clock
12
RES
In
Reset
13
P10/IRO0
In
I/O port / Event input terminal for timer B
14
P11/IRO1
In
I/O port / Event input terminal for timer C
15
P12/IRO2
In
I/O port / Interrupt signal
16
P13/IRO3
In
I/O port / Interrupt signal
17
P14/IRO4
In
I/O port / Interrupt signal
18
P15/IRO5
In
I/O port / Interrupt signal
19
P16/EVENT
In
I/O port / Event input terminal for timer D
20
P33/FS27
I/O
I/O port / LCD segment signal
21
P32/FS26
I/O
I/O port / LCD segment signal
22
P31/FS25
I/O
I/O port / LCD segment signal
23
P30/FS24
I/O
I/O port / LCD segment signal
24
P47/FS23
I/O
I/O port / LCD segment signal
25
P46/FS22
I/O
I/O port / LCD segment signal
26
P45/FS21
I/O
I/O port / LCD segment signal
27
P44/FS20
I/O
I/O port / LCD segment signal
28
P43/FS19
I/O
I/O port / LCD segment signal
29
P42/FS18
I/O
I/O port / LCD segment signal
30
P41/FS17
I/O
I/O port / LCD segment signal
31
P40/FS16
I/O
I/O port / LCD segment signal
32
P50/FS15
I/O
I/O port / LCD segment signal
33
P51/FS14
I/O
I/O port / LCD segment signal
34
P52/FS13
I/O
I/O port / LCD segment signal
35
P53/FS12
I/O
I/O port / LCD segment signal
36
P54/FS11
I/O
I/O port / LCD segment signal
37
P55/FS10
I/O
I/O port / LCD segment signal
38
P56/FS9
I/O
I/O port / LCD segment signal
39
P57/FS8
I/O
I/O port / LCD segment signal
40
P17/V DISP
In
I/O port / Power source for LSD
41
P60
I/O
I/O port / LCD digit · segment signal
42
P61
I/O
I/O port / LCD digit · segment signal
43
P62
I/O
I/O port / LCD digit · segment signal
44
P63
I/O
I/O port / LCD digit · segment signal
45
P64
I/O
I/O port / LCD digit · segment signal
46
P65
I/O
I/O port / LCD digit · segment signal
47
P66
I/O
I/O port / LCD digit · segment signal