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The general connection diagram of AC/DC315P/250P:
CP3
Port
INPUT AC380V
Port
CP1
Port
CP2
CON1
HF BOARD
PZ-35-A0
CON3
+24V CONTROL GAS （ PK-31-A0 CON7 ）
The diagram of AC/ DC315P/250P's top PCB PM-04-A3, center PCB PD-13-B0, bottom PCB
PZ-03-B0, HF PCB PZ-35-A0, control panel PK-31-A0, control PCB PK-05-A4, control module
PK-03-A1, AC drive PCB PK-09-A3 and inverter PCB PN-05-A2 and PN-06-A1:
DC532V
BOTTOM BOARD
PZ-03-B0
DC+24V
CON3
CON6
AC220V
T
14V
CON2
AC380V
GAS
0
0
PH-20-A1
CON2
AC220V
14V
CON3
VH-03
CON9
CON4
CON2
CON10
T
XH-03
CON15 DC12V
PK-05-A4
PH-10-A01
PK-31-A0
CONTROL BOARD
XH-03(2)
Gun Switch
Board
PH-10-A2
CON10
Gun switch
2T/4T
CONTROL HF
Top Board
PM-04-A3
DRIVE MODULE
HF
PK-08-A1
VH-04
DRIVE LINE
CON15
CON12
CON13
(VH-04)*2
VH-02
VH-02
DC24V
DC12V
CON14
CONTROL MODULE
PK-03-A1
Control
Board
PK-05-A4
OR
PK-170-A2
CON3
CON6
CON5
CON8
CON7
CON1
XH-04
XH-04
VH-03
XH-03
VH-02
VH-02
MET ER
THERMAL SWITCH
+24V
CONTROL SIGNAL
ARC FORCE
REMOTE RESISTANCE
THERMAL SWITCH
CON1
CON4
CON14
CON13
CONTROL BOARD
PK-31-A0
CON5
CON6
CON7
CON8
CON2
CON3
AC/DC
ARC/TIG
CONTROL GAS
CONTROL PULSE
+
CENTER BOARD
PD-13-B0
-
CON3
INVERTER BOARD
CON11
CON1
CON5
DRIVE BOARD
PK-09-A3
AC/DC315P
ELECTRIC DIAGRAM
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Related Manuals for Jasic AC/DC315P
Summary of Contents for Jasic AC/DC315P
- Page 1 The general connection diagram of AC/DC315P/250P: Top Board PM-04-A3 DC532V Port BOTTOM BOARD CENTER BOARD INPUT AC380V PD-13-B0 PZ-03-B0 Port Port CON3 DRIVE MODULE DC+24V PK-08-A1 CON3 CON6 VH-04 INVERTER BOARD AC220V CON2 AC380V PH-20-A1 CON2 CON1 AC220V DRIVE LINE...
- Page 2 CON2 AC/DC LM7812 审 核 LED2 CON12 标记 数量 更 改 单 号 签名 日期 2T/4T 批 准 R63 YL MMA/TIG Error : JASIC.jpg file not found. 图 幅 共 张 版 本 （ ） 日 期 PH-107-A0 第 张...
- Page 3 设 计 4148 250 系列 /ARC200B 控制模块 审 核 PCB:PK-03-A3 标记 数量 更 改 单 号 签名 日期 批 准 R06-24.1 YL 图 幅 共 页 版 本 深圳市佳士科技股份有限公司 日 期 2011/10/26 第 页 Error : JASIC.jpg file not found.
- Page 4 CON3 CON2 PM-04-A3 2006.02.08 CON1 CON1 AC/DC315/315P/TIG315 (T) PD-13-B0 2005.09 CON3...
- Page 5 AC/DC.TIG(T) PZ-03-B0 2005.09...
- Page 6 PK-31-A0 2006.02.08 LED1 CON11 CON12 CON13 CON14 CON15 LED2 CON10 CON9 CON2 CON3 CON4 CON5 CON6 CON8 CON7 CON1 CON2 2006.02.08 PK-09-A3...
- Page 7 CON15 CON14 CON12 CON13 CON11 LED1 CON9 PK-05-A4 2006.02.08 CON3 CON6 CON5 CON1 CON2 CON4 CON7 CON8 2006.02.08 PK-03-A1 LED1 LED2...
- Page 8 VT13 VT14 VT15 VT16 VT17 VT20 VT21 VT23 VT24 VT19 VT22 VT18 AC/DC250B.315(T) PN-06-A1 2005.09 VT10 VT11 VT12 VT16 VT18 VT19 VT20 VT21 VT22 VT23 VT24 VT25 VT14 VT15 VT17 AC/DC250B.315(T) PN-05-A2 2005.09 VT13 VT10 VT11 VT12 CON1...
- Page 9 4.4 Troubleshooting of AC/DC315P/250P: Trouble Analysis Solution 1. Turn on the machine, no a. The input voltage is abnormal. a. Check if the input voltage is AC display of the meter, the fan 380V. doesn’t work, no-load b. The power supply cable is not in good b.
- Page 10 2. Turn on the machine, the a. The connecting cable matching socket a. Check and make sure the voltage meter displays, press CON7/CON8 on bottom PCB PZ-03-B0 of socket CON1 is DC532V. welding torch switch in TIG is in loose connection. mode, there is gas out, no HF, b.
- Page 11 4. Turn on the machine and it a. The connecting cable matching socket a. Check. appears normal, there CON2 on top PCB PM-04-A3 with socket no-load voltage output in ARC CON1 on HF PCB PZ-35-A0 is in loose mode, press the welding torch connection.
- Page 12 5. Turn on the machine, and it a. Over-current protection occurs when a. Turn off the machine for 5mins appears normal, press the welding is carried out. and restart. welding torch switch and there b. Over-heating protection occurs when b. Stop the welding operation for is gas out, the malfunction LED welding is carried out.
- Page 13 6. Turn on the machine and it a. The magnet valve or the gas tube is a. Clear. appears normal, it can start arc blocked. in TIG mode, but the welding b. The magnet valve is damaged. b. Replace. point appears black. c.
- Page 14 8. Turn on the machine but it a. The rectifying bridge matching the socket a. Replace. strips. CON2/CON4/CON5 bottom PZ-03-B0 is damaged. b. The power supply cable is disconnected b. Check. or short-circuited. 9. When in TIG mode, adjust a. The diode D1/D2 or chip U3 on control a.
- Page 15 12. Turn on the machine, and it a. The connecting cable matching socket a. Check. appears normal, CON11 on control PCB PK-05-A4 with malfunction LED turns on once the output bypass is in loose connection. welding is carried out. b. Loose contact exists MOSFET...
- Page 16 15. There is deviation between a. The value of the variable resistor R9 on a. Adjust. Methods: 1. Turn to ARC the preset value and real value control PCB PK-05-A4 or VR1 on preset mode, adjust the value of variable of the show value of the meter.
- Page 17 19. No AC output in AC mode. a. The AC/DC conversion switch on the a. Check. panel is damaged. b. Some part on the control panel PK-31-A0 b. Check if the diode D9/D2/D1, chip is damaged. U6, audion Q2 or potentiometer VR4 on control panel PK-31-A0 is damaged.
- Page 18 22. When the pulse conversion a. The diode control panel a. Check and replace it if necessary. switch is at no-pulse state, in PK-31-A0 is damaged. ARC/TIG mode, the welding current is invariable, and there is only maximum current. 23. Turn on the machine, the a.
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