
6,08/$7,217528%/(&2'(6
% &RXQWHUPHDVXUHVIRU-DJXDUWURXEOHFRGHV
( +6<1&LVQRWGHWHFWHG
&KHFNFRQQHFWLRQRI&10&8
&KHFNIRUGLVFRQQHFWLRQRUORRVHFRQQHFWLRQ
&KHFNIRUGLVFRQQHFWLRQRI2/'SLQ/'(10&8
→
/68
&KHFNIRUEUHDNDJHRIKDUQHVVSLQ6<1&/68
→
0&8
&KHFNIRUVKRUWFLUFXLW
([HFXWH6,0WRFKHFNWKHIROORZLQJVLJQDOV
(&&'EODFNOHYHOWURXEOH(&&'ZKLWHOHYHO
WURXEOH)8QVWDEOHOLJKWTXDQWLW\
&KHFNFRQQHFWLRQRIWKHFRQQHFWRU))&
0&8&1VLGH
6FDQQHUVLGH
1
5HSODFHWKHFDUULDJHXQLW
2
5HSODFHWKH0&8
3
5HSODFHWKH))&
('LUWRQWKHVKDGLQJSODWHZKLWHSODWH
7KHFRQWHQWRI(LVWKHVDPHDVWKDWRI(
(/DVHURXWSXWWURXEOH
1RUPDOO\6+2/'DQG/'(1DUHRXWSXWWHGIURPWKH0&8DQG6<1&LV
VHQW EDFN
→
:KHQ 6+2/' DQG /'(1 DUH QRW RXWSXWWHG 6<1& LV
VHQWEDFNWRWKH0&8
&KHFNIRUFRQQHFWLRQRIWKHFRQQHFWRUV
&13LQQXPEHUVDUHWKHVDPHDVWKRVHRI(
5HSODFHWKH0&8,I2.FKHFNWKHDERYHWKUHHVLJQDOV
↓
5HSODFHWKH/68
5HSODFHWKHKDUQHVV
MCU
LSU
HSYNC
SHOLD, LDEN
CN119 10 pin (SYNC)
Not delivered.
Not outputted.
Outputted.
Connection is proper.
Are SHOLD and LDEN outputted?
Check the MCU circuit. (Replace the MCU.)
(MCU PWB connector section 2)
(MCU PWB Driver section 1)
IC 113 IN (8 pin)/OUT (12 pin)
CN119 peripheral circuit
Check the signal line of
SHOLD and LDEN.
Resistor BR156
Replace the ASIC, CPU or MCU.
Outputted.
Check connectors on the LSU.
(Same as the pin arrangement of CN119)
Check for disconnection.
Check for pin disconnection,
harness breakage, or short circuit.
Replace the LSU.
(CCD)
AFE
A/D
MCU
Black level setup
MCU
LSU
SYNC
SHOLD, LDEN
Содержание DP-1210
Страница 1: ...DIGITALPLAINPAPERCOPIER e STUDIO120 150 DP 1210 1510 File No SME02000600 R02082121000 TTEC ...
Страница 114: ... 5 8 7 5 0 1 A B C D E F G H 2 3 4 5 6 1 2 3 4 5 6 4 POWER SUPPLY POWER SUPPLY 120V 127V ...
Страница 115: ... 5 8 7 5 0 A B C D E F G H 6 7 8 9 10 11 6 7 8 9 10 11 ...
Страница 116: ... 5 8 7 5 0 1 A B C D E F G H 2 3 4 5 6 1 2 3 4 5 6 5 NOISE FILTER CIRCUIT POWER SUPPLY 220V 240V ...
Страница 117: ... 5 8 7 5 0 A B C D E F G H 6 7 8 9 10 11 6 7 8 9 10 11 ...
Страница 127: ...1 1 KANDA NISHIKI CHO CHIYODA KU TOKYO 101 8842 JAPAN ...