Service Manuals, User Guides, Schematic Diagrams or docs for : ricoh Copiers FT 4030_4060 13 Electrical Section
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SEP 30 'R7
-
13-1. GLOSSARY OF TERMS ...Used
X ... Not used
1. MOTORS 4. SWITCHES
4030 4060 4030
M1 : Main Drive Motor 0 0 SW1 : Main Switch 0
M2 : Transport Vacuum Fan Motor C 0 SW2 : Anti-condensation Heater Switch 0
M3 : Inlet Cooling Fan Motor 0 0 SW3 : De'velopment Bias Switch -0
M4 : Outlet Cooling Fan Motor 0 0 . ._ _,..I ,- - ..-,
M5 : Paper Feed Motor 0 0 RSl 1 : Upper Paper Endswitch x
M6 : Scanner Drive Motor X 0 RS12 : Lower Paper End Switch 0
M7 : Lens Drive Motor x 0 RS13 : Upper Paper Size (5 pcs) x
RS14 : Lower Paper Size (5pcs) 0
RS15 : By-pass Table Switch 0
2. CLUTCHES
MCl : Registration Clutch 0 0 RS16 : Registration Switch 0
MC2 : Toner Supply Clutch 0 0 RS17 : TonerEndSwitch 0
MC3 : Scanner Drive Clutch 0 x RS18 : Toner Tank Cover Switch 0
RS19 : Overrun Switch 0
3. SOLENOIDS RS20 : Overrun Switch (Enlargement) X
SOL1 : Clean~ng Solenoid 0 0 MS31 : Overrun Switch x
SOL2 : Crimp Solenold a
- 0 MS32 . Front Cover Safety Switch 0
MS33 : Jam KeepSw~tch 0
SOL3
SOL4
: Pick-off Solenoid
Jam Solenold -,
+
. O
$3
I
MS34 : Rear Cover Safety Switch 0
SOL5 : By-pass Feed Solenold 3 x IOnly 1 15V60Hz Mach~ne)
iEP 30 '82 - .
0 ... Used
X ...Not used
-
5. PHOTOSENSORS 7. THERMISTORS
4030 4060 4030 4060
By-pass Feed Sensor 0 x THl-: Drum Heater Control '0 0
Paper Feed Sensor 0 0 TH2 : Development Bias Control 0 0
Scanner Home Position Sensor 0 0 TH3 : Hot Control 0 0
Lens Home Position Sensor 0 0
Pick-off Sensor 0 O
8. OTHERS
Paper Exit Sensor 0 0
Toner Collection Bottle Sensor C 0 Drum Heater 0 0
Toner Density Sensor 0 0 Anti-condensation Heater 0 0
First Quenching Lamp 0 0
6. PCB's Second Quenching Lamp 0 0
PCB1 : MainPCB 0 0 Erase Lamp 0 0
PCB4 : Optics Control PCB x 0 Exposure Lamp 0 0
PCB5
PCB6
:
:
Operation PCB
Power Supply Unit -
C 0
0
Fusing Lamp
Charge Power Pack
3
0
0
,3
PCB7 : Temperature Control PCB C 0 Transfer & Separation Power Pack 0 0
PCB8 : Paper Feed Motor PCB Z '5 1 Bias Power Pack * 0 n
1
PCB9 : Fusing Power Supply PCB
Lamp Regurator -
'3
-
-
0
-~'
, I
i Thermofuse
I
3 G
Monitor PCB .- - '
SEP 30 '0
13-2. CONNECTOR LIST Z ... Used
4030 4060 X ... Not used
CN 1 Anti-condensation Heater Switch (SW-2) 0 0
2 Exposure Lamp 0 0
3 Anti-condensation Heater 3 0
4 Lamp Regurator (AC) 0 0
5 Outlet Cooling Fan Motor (M4) 0 0
6 Transformer - P.P. 0 0
8 Connect to CN9 0 0
9 Connect to CN8 0 0
10 Lamp Cooling Fan Motor (M3) 0 0
11 Drum Heater 0 0
12 2nd Quenching Lamp 0 0
13 Main Motor ( M I 0 0
14 Fusing Unit 0 0
15 Connect to CN78 0 0
16 Power Supply Unit 0 0
17 Transport Vacuum Fan Motor (M2) Cl 0
18 SADF AC Power 0 0
21 Erase Lamp C 0
22 Power Supply Unit ,
-
-, 0
23
31
Power Supply Unit
Scanner Home Pos~tion Sensor
-
L' 3
k
7
--
32 Lens Home P o s ~ t ~ o n
Sensor X .-
-
33
34
Lens Drrve Motor (M7)
Scanner Drive Motor 1M6)
X
X
,,
.
-
,
s
35 Scanner Dr~ve Motor 1M61 x
?
-
iEP 30 '82
4030 4060 0 ... Used
CN 36 Scanner Drive Clutch (MC3) 0 x x ... Not used
37 Overrun Swich-Enlarge (RS20l x 0
38 Registration Switch (RS16) 0 x
39 By-Pass Feed Sensor 0 x
40 Overrun Switch (MS191 0 x
41 Paper Feed Board 0 0
42 Upper Paper Size Switch (RS131 x 0
43 Upper Paper End Switch IRS11) x 0
44 Lower Paper Size Switch (RS14) 0 0
45 Lower Paper End Switch (RS12) 0 0
46 Registration Clutch ( M C l I 0 0
47 Paper Feed Sensor 0 0
48 Crimp Solenoid (Sol. 21 0 0
49 By-Pass Table Switch (RS15) 0 x
50 By-Pass Feed Solenoid (Sol. 5) 0 x
51 Toner End Switch (RS171 0 0
52 Toner Supply Clutch (MC2) 0 G
53 Toner Density Sensor 2 C
0
54 'Toner Tank Cover Switch (RSl81 0 U
, - fi
61
62
Charge P.P.
Transfer & Separat~on P.P. -
-
.-
,.
L
,-
63
71
Bias P.P.
Pick-Off Solenoid (Sol. 31 -
2
"
-
C:
-
.
r
-
72 Cleaning Soieno~d (Sol. 1 I - b
"
73 Interface Board
-
C
P
*
74 Pulse Generator " i
78 Connect to CN15 _? C
34
-
b C p e o n asegaiul E L6
0 0 p~eog a3egaiu1 L L6
0 0 p~eog Alddns JaMOd 6u!snj E06
C 3 pleog Alddns JaMOd 6u!snj Z06
-
ir 2 pleog Alddns JaMOd 6u!snj LO6
0 0 PJeOB Paaj Jaded 208
0 0 P J paaj Jaded
~ 108
0 0 pJeOg lortuo3 a ~ n i e ~ a d u a l ZOL
0 0 pleog lo~)uo3 ~ n l e ~ a d w a l LOL
a
x 0 p~eog uo!ierado COB
0 0 preog uo!ie~ado zag
0 0 preog uo!te~ado LOB
0 X PJeOfl( O J l U 0 3 s ~ ! t d o EOV
0 x pleog 1oriuo3sslido zov
0 x pJeog loriuo3 s31ido LO*
0 0 pleog w e n 90 1
0 0 PJ~OE !~W U SO L
0 0 E
P J ~ O u ! e ~ vo L
o o PJ~OR u!ew ED L
~
0 0 ' PJeoa u!ew ZO L
,
.< .::!>;,i,.
.
?. 8
--,,. . - .~ o o PJEO~ u!ew LOL
. au
(3a)~ o i e ~ n 6 d n e l 1 6
"0. 0
o o (v '10s) P!OU~IOS u e r ss
0 0 raiuno3 uo!ido ~8
0 0 ~aluno3 Aax ~8
0 0 pleog uolierado 28
pasn to^ .-.x 0 0 ~aiuno3 lei01 1 8 ~3
pasn ... 0 0900 OEOV
:8. OC d3S
13-3. FAULT INDICATOR CHECK LET INDICATOR POSSIBLE CAUSE
SERVICE CALL INDICATOR: When the Optics 3) Lens home position ICN321
Service Call Indicator lights, one of the -
is opened Check 4.5 sec.
following LED'S will light up. -Listed to after main sw. ON
the right of such indicator is the electri- 4) Power supply un* 24V line
cal components which can cause this has no output.
condition. 5) Scanner home position (CN31I
is open or shorted.
INDICATOR POSSIBLE CAUSE 6)lnterference from other P.C.
-~ ~ -~~ ~
Boards.
1) CN91-3 or CN91-2 level is
1I Photocoupler
OV during waiting condition.
2) CN74
# Shorted L.R.
31 CN103-018
(Photocoupler is defective)
41 Main Board
# Main Boiard defective
51 Main Motor
(CN103-86.B91
61 CN13-1. CN16-4
21 Shorted L.R.
Functional 71 CN13-2
(10 sec. timer is defective)
Drive 81 Motor Trigger Srgnal
31 lnterference from other P.C.B.
CN22-10, CN102-B6
Boards.
91 CN22-3. CN23-1- - 24V line
11 Overrun sw. (full size or 101 RA1 contacts
reduction) is shorted 1 11 R A l coil
Optics (immediately response). 12) CNl0-2A7. -1 3 I
21 Overrun sw. (enlarge) is 131 CN78-5. CN91-5. CN91-4
opened (Enlarge mode settlng 141 Interference from other PC.
is completed, then check) Boards
136
1 INDICATOR POSSIBLE CAUSE I
- Drum Heater Thermistor Open -
(TI411
1) Erase lamp unlt - CN21-A. B
open
2) Drum thermistor ITHI open
3) CN701-5, -8 open
41 No. 7 P.C. Board shorted
Thermistor 51 CN701-6. CN103-89
Failure 61 Main Board defective
7) Interference from other P.C.
Boards
- Fusing Thermistor Failure - lTH3l
8) TH1 is shorted or opened.
9) CN78-1.2
10) Same as 4). 6).
1) Total Counter
No Indication # Defective
# Between CN8 1-4 and
CN81-3 stays ON # "Other PC. Board'' mean display board.
# Between CN81-4 and SADF. Sorter. Opt~cs.
CN8 1-3 stays ON Please take out connector respectively.
2) Interference from other P C. Then replace defectwe P C. Board
Boards.
SEP XI '82
C ,
POWER SUPPLY UNIT LEVEL TABLE
I ~ 7 7 I +IOV I +11.5V I ~ ~ 2 2 - 8 I Orange I ..
VPP +24V +Z.5V CN235 Blue
"CC + 5.1V + 5.15V CN22-1 Red
VEE - 5V - 5.1V CN22-2 Sky Blue
VMM +15V +27.5V CN23-3 Yellow
1 +24.8V
.
CN23-1
CN22-3
White
White
I VK 1 -25V +AC32V 1 -25.7V 1 CN22-6 I Gray 1
f Status Level means no load condition.
+ Vpp (CN23-6) is different from other circuits.
, 12
11
10
9
8
7
6
5
4
3
2
1
When me fuses in the power supply unit are cut off,
s
the machine becomes the condition a shown below.
91 6
81 5
714
3
2
1
Power supply unlt
T4060lFT4030
/
SEP JO '8
FUSE PHENOMENON CONNECTOR
-
FS601 (5A) No Responce. Machine Stays OFF All No. Output
FS602 (0.5A) No Responce, Machine Stays OFF All No. Output
, (5A)
FS603
LL1
Scanner Drive Motor doesn't work -- CN23.3
0 Service Call "OPTICS"
E FS604 (5A) Abnormal Indications CN22.3, CN23.1
RS605 15AI No Output for Power Pack CN23-5
, 1 1 No Response, Mach~neStays OFF
In
C
LL
1 Fuse
$ i Fuse 2
Fuse 3
! No Output to Power Packs
I No Response. Machine Stays OFF
All No Outout
CN 16.8
All No Output
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