TROUBLESHOOTING GUIDE TS2
B
.
PC Board Connection:
Modules
Symbolic implications
MAIN BOARD
W1
CN2
CN3
CN5
CN7
CN8
GROUND
LED DISPLAY BOARD
BATTERY SELECTOR
COOLING FAN
VOLTAGE SELECTOR
POWER SUPPLY SELECTOR
LED DISPLAY BOARD
CN2
TO MAIN PC BOARD CN7
C
.
PARTS LIST
Main PC Board:
1. T1 : TRANSFORMER
2. Q1 ~ Q4 : TRANSISTOR JP13009
3. F1 : OUTPUT DC FUSE
4. F2 : INPUT AC FUSE
5. C3~C4 : E CAP 4.7UF/ 50V
6. R8, R12, R35, R36 : RESISTOR 5.1 OHM 1/4W
7. D3~D4 : DIODE HER305
8. D6, D33 : DIODE MBR20100
9. D17 : DIODE 1N5404
10. D7~ D8 : DIODE 30CTQ060
11. Q9~ Q10 : TRANSISTOR C1815-Y
12. D34 ~ D38 : DIODE 1N4148
LED Display Board:
1. LD1, LD2 : GREEN LED
2. LD3 : YELLOW LED
3. LD4 : RED LED
