3 Service Navigation
3.1.
Important Notice
3.1.1.
MANUFACTURING ID NO.
This service manual is for MANUFACTURING ID NO. TH-C50FD18A as indicated in the label at side and the model name plate of
the unit.
3.2.
Different P.C.B.
TH-C50FD18
TNPH0721AHS
TNPA4243ABS
ETX2MM704MGB
ETX2MM704MGH
TNPA4439AJS
TXNSC1RJTUS
TXNSS1RJTU
TNPA4603ABS
TNPA4139ADS
Parts No.
TH-C50FD18A
TNPH0721AQS
TXNC11RJTU
TXNC21RJTU
TXNC31RJTU
TNPA4439BJS
TXNSC1AWUU
TXNSD1RJTU
TXNSS1AWUU
TNPA4405S
TXNSU1RJTU
TNPA4501S
TNPA4500S
TNPA4499S
Parts name & Description
CIRCUIT BOARD A
CIRCUIT BOARD PB
CIRCUIT BOARD P (AC)
CIRCUIT BOARD P (MAIN)
CIRCUIT BOARD C1
CIRCUIT BOARD C2
CIRCUIT BOARD C3
CIRCUIT BOARD D
CIRCUIT BOARD SC
CIRCUIT BOARD SD
CIRCUIT BOARD SS
CIRCUIT BOARD SS2
CIRCUIT BOARD SU
CIRCUIT BOARD G
CIRCUIT BOARD GH
CIRCUIT BOARD GS
CIRCUIT BOARD K
CIRCUIT BOARD S
5
Remarks
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA
PAVCA