2-1-1
2-1.G572R/U Electronic Component Troubleshooting
Contact heart
rate
malfunction
Contact heart rate malfunction
1. Inspect the HTR cable connection to the
bridge board.
2. Inspect the HTR signal indicator LED.
3. Replace the HTR board.
1.HTR board
Key
malfunction
(display
）
Keys don’t operate, or they
operate continuously.
1. Replace display key switches.
Display key switches
Key
malfunction
(soft keys
）
Keys don’t operate, or they
operate continuously.
1. Inspect the wire to the soft keys.
2. Replace the soft keys.
Soft keys
No fan
operation
I press fan keys, but the fan does
not turn on.
1. Inspect cable connections on the display.
2. Measure the display provides power to the
fan.
3. Replace the fan motor.
Display board, fan
board
Summary of Contents for G572R
Page 1: ...G572R Repair Manual...
Page 3: ...1 1 Product Illustration G572R 1 1 1 Body Boost converter Inverter Inverter bypass...
Page 4: ...1 2 Display G572R 1 2 1...
Page 5: ...1 3 Component Placement G572R Display 1 3 1...
Page 6: ...1 3 Component Placement G572R Display Lower Cover 1 3 2 1 3 2 Fan motor CASFE USB board...
Page 8: ...1 3 Component Placement G572R Boost Converter 1 3 4 DSP board...
Page 12: ...1 5 Wire Connections G572R Display iPod iPod decoder board iPod decoder board...
Page 13: ...1 5 2 1 5 Wire Connections G572R Display Lower Cover...
Page 17: ...1 6 1 1 6 1 G572R U Drive Board Indicator LEDs LED5 12V power supply Alternator fuse 6 3A...
Page 18: ...1 6 2 1 6 1 C572R U Booster Converter Indicator LEDs Alternator fuse 6 3A...
Page 25: ...6 3A fuse...
Page 26: ...5V power...
