Samsung SCX-4828FN/XAZ - Page 31

Product spec and feature
Service Manual
2-22
Samsung Electronics
2.2.3.2(c) FUSER AC POWER CONTROL
)XVHU+($7/$03JHWVKHDWIURP$&SRZHU7KH9$SRZHUFRQWUROVWKHVZLWFKZLWKWKH7ULDFD
VHPLFRQGXFWRUVZLWFK7KHµ212))FRQWURO¶LVRSHUDWHGZKHQWKHJDWHRIWKH7ULDFLVWXUQHGRQRIIE\
3KRWRWULDFLQVXOWLQJSDUW,QRWKHUZRUGVWKH$&FRQWUROSDUWLVSDVVLYHFLUFXLWVRLWWXUQVWKHKHDWHURQRII
ZLWKWDNLQJVLJQDOIURPHQJLQHFRQWUROSDUW
:KHQWKHµ+($7(521¶VLJQDOLVWXUQHGRQDWHQJLQHWKH/('RI3&3KRWR7ULDFWDNHVWKHYROWDJH
DQGÀDVKHV)URPWKHÀDVKLQJOLJKWWKH7ULDFSDUWOLJKWUHFHLYLQJSDUWWDNHVWKHYROWDJHDQGWKHYROWDJHLV
VXSSOLHGWRWKHJDWHRI7ULDFDQGÀRZVLQWRWKH7ULDF$VDUHVXOWWKH$&FXUUHQWÀRZVLQWKHKHDWODPSDQG
KHDWLVRFFXUUHG2QWKHRWKHUKDQGZKHQWKHVLJQDOLVRIIWKH3&LVRIIWKHYROWDJHLVFXWRIIDWWKHJDWH
RI7ULDFWKH7ULDFEHFRPHVRIIDQGWKHQWKHKHDWODPSLVWXUQHGRII
7ULDF4IHDWXUH$/9PRGHO$+9PRGHO96:,7&+,1*
3KRWRWULDF&RXSOHU3&
Ƒ7XUQ2Q,I&XUUHQWP$aP$'HVLJQP$
Ƒ+LJK5HSHWLYH3HDN2II6WDWH9ROWDJH0LQ9
CON4
(Main PBA
CON.)
24V : 3 5 7 9
5V : 11 13 15
CON4
(Main PBA
CON.)
24V : 3 5 7 9
5V : 11 13 15
CON2
(Heat
Lamp
CON.)
CON2
(Heat
Lamp
CON.)
CON1
(AC POWER
CON.)
CON1
(AC POWER
CON.)
F1
V2C: 250V 8A
V1 : 250V 10A
F1
V2C: 250V 8A
V1 : 250V 10A
F02
250V 3.15A
F02
250V 3.15A
F71
SH: 250V
4A
F71
SH: 250V
4A
F72
250V 4A
F72
250V 4A
PC51
TLP3061F
PC51
TLP3061F
SEM