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SAMSUNG FACSIMILE
Msys 5150/5200 SF-5800/5800P
SERVICE
FACSIMILE
MANUAL
CONTENTS
1. Precautions 2. Specification 3. Setup and Installing 4. Theory of Operation 5. Circuit Description 6. Repair Information 7. Maintenance & Troubleshooting 8. Exploded Views and Parts List 9. Electrical Parts List 10. Block Diagram 11. Connection Diagram 12. Schematic Diagrams
10. Block Diagram
MAIN CON T R O L
ENG I NE CON T R O L
+5V +12V -12V +24V
POW ER CORD
PC
CENTRONICS CABLE
KS 3 2 C 6 1 00
ARM7T-33 GEU P1284
SMPS
HEAT LAMP R X MOTOR PAPER SENSOR LSU UNIT
RTC Back-up Part
JOI NT SRAM
(32KB)
D OC S EN S O R
ITU
CON T R O L
Engine Control Video Signal
B'D
L CD
I/ O I/F CACHE(6K)
FLA S H M
(1MB)
O PE
MICOM - LCD Drive - Key Scan
DMAC PVC UART*2 MEMOR Y I/F
DRAM
(8MB)
HVPS
COVER OPEN S.W
CARTRIDGE
DRAM
(Optional)
LI U
TRANSFORMER
600//600 Tx:Rx MODE& M EXT_PHONE SEPERATING PART
SIO PORT
SCAN
TX MOTOR DRIVER
SDI P4 M OD EM
8BIT ADC SCAN CNTR
LINE
14400bps
UART PORT
I-L IU
SPEEC PART H MODETx:Rx M DIALER RINGER EXTERNAL PHONE DETECTION PART
FAST SRAM
(256Kbit)
I P I/ O PORT DMA
MOTOR CONTROL
UART
EXTERNAL PHONE
TX MOT OR
CIS CIS INTERFACE PART AUDIO PART
Samsung Electronics
10-1
11. Connection Diagram
Samsung Electronics
11-1
12. Schematic Diagrams
12-1 Main Circuit Diagram
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12-1
Schematic Diagrams
Main Circuit Diagram
12-2
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Schematic Diagrams
Main Circuit Diagram
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12-3
Schematic Diagrams
Main Circuit Diagram
12-4
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Schematic Diagrams
Main Circuit Diagram
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12-5
Schematic Diagrams
Main Circuit Diagram
12-6
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Schematic Diagrams
Main Circuit Diagram
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12-7
Schematic Diagrams
12-2 HVPS Circuit Diagram
T401 C404 24VS 7 18V 1 3K 470pF C405 68pF 2KV D402 4KV 4KV R420 4M,1/2W MF R426 100K 1/2W MF D401 MHV
R403 200K 1/8W MF R401 33K 1/6W VR401 20K
C402 104J 50V
R407 100K 1/6W Q402
5
C406 470PF 3K
R413 4M,1/2W MF
R424 4M,1/2W MF
R422 4M,1/2W MF R415 4M,1/2W MF R425 4M,1/2W MF
R405 93.1K 1/8W,MF 13
KSD526Y 24VS 2 4
U1
DEV R423 4M,1/2W MF SUPPLY
14
R408 47K 1/6W
R409 430 1/6W C403 50V 333Z R410 10 1/2W
4
+
12
KA324
ZD401 100V ZD405 100V ZD402 100V ZD406 100V
R402 #3 MHV-EA 33K 1/6W Q401 KSC1008 C401 50V 333Z R406 16.2K 1/8W MF
R417 2M,1/2W MF
R411 4M,1/2W MF ZD403 100V R418 4.7M,1/2W MF ZD404 51V ZD407 100V
ZD408 100V ZD409 100V
R419 4.7M,1/2W MF
24VS #4 SUPPLY-EA
R111 33K,1/4W
#5
DEV-EA-A R107 33K 1/6W R108 3.3K 1/6W
9 #9 DEV-EA-B
8
R106 10K 1/6W
R110 2.2K 1/6W R109 10K 1/6W Q104 C3198
Q105 A1379
C106 1KV/100PF
U3
#1.2
24VS
IN GND
OUT
+18V
R112 2K 1/6W
R118 C1 50V 104J C2 50V 104J C3 35V 47uF R114 33K 1/6W 33K,1/4W R113 10K 1/6W
R115 3.3K 1/6W
R116 2.2K 1/6W R117 10K 1/6W
Q107 A1379
C107 1K/100PF
R119 2K 1/6W
Q106 C3198 R132 33K,1/4W R126 10K 1/6W
R127 33K 1/6W
R128 3.3K 1/6W
R130 2.2K 1/6W
Q109 A708-Y
C108 1K/100pF
R129 2K 1/6W
R131 10K 1/6W Q110 C3198
12-8
Samsung Electronics
Schematic Diagrams
HVPS Circuit Diagram
5V
C5 50V/103J R201 10K 1/6W 2 3 4
18V
1 #11 THV-PWM
R202 1.8K 1/6W 24VS
5V
R205 1.8K 1/6W
R206 100 1/6W
18V Q203 A708-Y D201 1N4148 24VS
R208 30K 1/6W
T201 C206 3KV/470PF
Q201 C1008-Y C101 35V/47uF R203 100 1/6W
5 R207 1K 1/6W
+
R209 100K 1/6W C201 50V 103J 6 U1
4 7
1
7 C205 2KV 68pF 6 C207 3KV 470PF D204 4KV D205 4KV
KA324
R213 2.2K 1/6W
5 Q204 D526
R204 100 1/6W
Q202 C1008-Y
VR201 503
C202 50V 121
R210 1/8W 800K MF D202 1N4148
R211 1/8W 1M MF R212 680K 1/6W C203 D203 1N4148 ZD201 ZD202 R214 2 R215 390 1/6W 4
R216 BR 30M
R218 2M
THV
50V 472J
5.6V BSB
7.5V BM
2.2K 1/6W C204 50V 333Z
R217 BR 200M
#19
5V 18V 24VS R3 560 1/2W C4 50V 103J
18V
ZD1 5.6V BSB #15 THV-EA 5 6
C7 50V 104J
D301 1N4148 R309 2.2K 1/6W Q301 A708-Y
R312 MOF1W,56 T301 C307 3KV/470PF 6 1 R315 BR,30M 7 C306 2KV 68pF 2 D303 4KV C308 3KV 470PF D304 4KV
R307 33K 1/6W
R313 MOF1W,56
5
8 #24 THV-READ U1
R301 #13 D-GND 470K 1/6W
C301 50V 222J
#21,22,23 A-GND
Samsung Electronics
+ -
4
10
R302 33K 1/6W
R303 100K 1/6W MF R310 2.2K R304 389K 1/8W MF R305 10K 1/8W MF R306 26.1K 1/8W MF R308 33K 1/6W 100K 1/8W MF 2.2K 1/6W C305 50V/333Z R311 VR302 202 R314 4 1/6W Q302 A708-Y
Q303 D526
9
C302 50V 102J
D302 1N4148
C303 50V 103J
C304 500V 103Z
VR301 502
12-9
Schematic Diagrams
HVPS Circuit Diagram
CN1
CN2 1 24V 3 2 NC 2 24VS 6 1 24VS CN4
3
4
5
5
MHV-EA
6
4
7
SUPPLY-EA 3
8
9
DEV-EA-A 5VS
R1
L1
R2 2
10
1/2W,0.5
1.2uH
1/2W,0.5
C6 1NF/50V
11
THV-PWN 1
12
13
D-GND 5VS
14
15
THV-EA
16
D-GND CN3
17
DEV-EA-B
5V
24VS D1 1N4003 5
18
19
4
20 3 21 A-GND
22
2
23 24VS 24 THV-READ 1
12-10
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Schematic Diagrams
12-3 Sensors Circuit Diagram
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12-11
Schematic Diagrams
12-4 Switch Circuit Diagram
12-12
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Schematic Diagrams
12-5 Joint Circuit Diagram
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12-13
Schematic Diagrams
12-6 OPE Circuit Diagram
IF Active HIGH Logic
IF Active LOW Logic
12-14
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Schematic Diagrams
12-7 PTL Circuit Diagram
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12-15
Schematic Diagrams
12-8 SCAN Circuit Diagram
12-16
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Schematic Diagrams
12-9 Engin Circuit Diagram
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12-17
Schematic Diagrams
Engin Circuit Diagram
12-18
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Schematic Diagrams
12-10 LIU Circuit Diagram
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12-19
Schematic Diagrams
12-11 LIU(EU) Circuit Diagram
(SUNT PIN CONNECTION)
1. CTR21 APPROVAL
P4
2. PTT APPROVAL
3. DIAL PULSE MODE
P5
P2
*C4
22UF 50V
12-20
Samsung Electronics