Reliability; Certification; Printer(Smp715) Pin Descriptions - Samsung SRP-275 Service Manual

3-3-7 Reliability

Item
Life
Head

3-3-8 Certification

Item
Europe
North America
Safety standards
National
EMC Directive 89/336/EEC
Low voltage Directive 73/23/EEC

3-3-9 Printer(SMP715) pin Descriptions

Pin No. Pin name
1 Thermistor
2 GND
3 Printer Head
4 Printer Head
5 Printer Head
6 Printer Head
7 VCC_24V
8 VCC_24V
9 VCC_24V
10 Printer Head
11 Printer Head
12 Printer Head
13 Printer Head
14 Printer Head
15 VCC_5V
16 H/S Output
17 Carriage Motor_PA
18 Carriage Motor_PAn
19 Carriage Motor_PB
20 Carriage Motor_PBn
21 Carriage Motor ON/OFF
22 Feed Moter A
23 Feed Moter An
24 Feed Moter B
25 Feed Moter Bn
26 VCC_24V
27 VCC_24V
28 SOL
29 GND
30 GND
Rev. 2.00
Description
• Mechanism : Approx. 10 million lines
• Auto cutter : Approx. 1 million cuts
(End of life is defined as the point at which the printer
reaches the beginning of the Wear out Period.)
Approx. 300 million dots/wire
CE marking, TUV/GS : EN60950-1; 2001
EMI : FCC Class A
UL / C-UL : UL60950-1
CB-scheme : IEC 60950-1: 2001
• EN55022 Class A : 1998+A1 : 2000
• EN55024 : 1998:+A1 : 2001
• EN61000-3-2 : 2000
• EN61000-3-3 : 1995+A1 : 2001
Safety : EN60950-1 : 2001
Thermistor Output Value in Printer Head
-
Head #7
Head #1
Head #5
Head #3
The Voltage for Driving Print Heads
The Voltage for Driving Print Heads
The Voltage for Driving Print Heads
Head #2
Head #9
Head #4
Head #8
Head #6
Sensor and Motor Driving
Head home position check
Phase PA of the Carriage Motor
Phase PAn of the Carriage Motor
Phase PB of the Carriage Motor
Phase PBn of the Carriage Motor
Control Driving voltage or Holding Voltage Of Carriage Motor
Phase A of the Feed Motor
Phase An of the Feed Motor
Phase B of the Feed Motor
Phase Bn of the Feed Motor
The Voltage for Driving Motors
The Voltage for Driving Motors
Ribbon solenoid down
-
-
- 40 -
Description
Description
SRP-275
Remark
Remark