HT-S200F/SF200/SF201
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3. Power is not turned on
4. USB cannot be detected
Power is not turned on.
The voltage of the following is
19.5 V.
MAIN board: IC3208 pin 8
Replace the fuse (F3201) on the MAIN
board.
Replace the MAIN board.
Yes
Yes
Yes
IC2003 pin 3 on the MAIN board is
oscillating or not after AC input.
Fuse (F3201) on the MAIN board is blow.
No
No
No
Replace the vibrator (X2001) on the MAIN
board.
Replace the MAIN board.
Yes
No
Replace the AC adaptor.
The voltage of the following is 12 V.
MAIN board: IC3205 pin 1
Yes
USB cannot be detected.
The voltage of the following is 5.1 V.
MAIN board: IC3001 pin 1
Replace the MAIN board.
Replace the connector (CN6002) on the
USB board.
Yes
Yes
The voltage of the following is 3.3 V.
MAIN board: IC3001 pin 4
No
No
No
Refer to “3. Power is not turned on” on
above.
The coil (L3001) pin 1 and pin 3 are
shorted to ground.
Yes
SYS SET
2021/02/16 22:34:59 (GMT+09:00)
