Samsung SF-830, Руководство по обслуживанию

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2
2-1
Samsung Electronics
CONNECTION DIAGRAM
Repair Manual
2. Connection Diagram
MAI N
SCAN B’ D
LSU
CIS MODULE
THERMI STOR
DUPLEX SOL.
DEV_I D
MP S OL.
LI U
OUT BI N-FULL
SENSOR
SMPS / HVPS
1. GND_5 2. +5V 3.GND_5 4. +5V 5.GND_5 6. +5V 7.GND_12
8. +12V 9.GND_24 10. +24V 11. GND_24 12. +24V 13. GND_24
14. +24V 15. THV_P WM 16. +24VS1 17. THV_E N 18. +24VS1
19. THVREAD 20. FUSER_ON 21. MHV_PWM 22. SPK+ 23. DEV_PWM
24. SPK-
1. nHSYNC
2. +5VS
3. GND_5
4. nLD_ON
5. nVDO
6 . NC
7. LSU_CLK
8. nLREADY
9. PMOTOR
10. GND_24
11. +24VS1
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6
7
8
9
10
11
1. +24VS_POW ER 2, 3, 5 AGN D 4, +5V 6, OPE_TXD 7. OP E_R XD 8. OPE_RST
9. CI S_SI 10. CI S_SI G 11. RLED 12. CI S_CLK 13. BLED 14. GLED
15. SCAN_ADF_I A( 1) 16. SCAN_ADF_I A( 0) 17. SCAN_ADF_I B( 1)
18. SCAN_ADF_I B( 0) 19. SCAN_ADF_R HB
20. SCAN_ADF_R HA 21, 24. DGN D 22. ADF_C OVER_OPEN 23. +12V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1617 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
2 1 4 3 65 8 7 10 9 12 11 14 13 1615 18 17 20 19 22 21 24 23
1. CI S_SI G 2,
3, 12. DGND
4. +5V
5. CI S_SI G
6 . CI S_SI
7. CI S_CLK
8. +12V
9. BLED
10. GLED
11. RLED
PC
Par alle l Por t
3 6 pin
U SB Po r t
4 pi n
OPE
1. OPE_RXD
2. OPE_RST
3. OPE_TXD
4. +5V
5. AGND
ADF
MOTOR
1. ADF_A
2. ADF_NA
3. ADF_B
4. ADF_NB
1. +5V
2. SI GNAL
3. GND_5
1. +5V
2. SI GNAL
3. GND_5
4, 5. NC
SCA N N ER PA RT
DETECT
SENSOR
POSIO N
SENSOR
EXI T
SENSOR
1. +5V
2. S IGNAL
3. GND_5
JOIN T T Y PE
DC FAN
1. +24V
2. NC
3. Cont r ol
1. MTR1_I B( 0)
2. MTR1_I B( 1)
3. MTR1_I A( 0)
4. MTR1_I A( 1)
5. MTR2_I A( 0)
6 . MTR2_I A( 1)
7. MTR2_I B( 0)
8. MTR2_I B( 1)
MOTOR_1
1
2
3
4
MOTOR_2
5
6
7
8
1. +24V
2. Cont r ol
1. DEV_I D1
2. NC
3. DEV_I D
TONER_RX
1. NC
2. S IGNAL
3. GND_5
4. NC
TONER_TX
1. +5V
2. Cont r ol
3. NC
1. +5V
2. SI GNAL
3. GND_5
4. +5V
5. S IGNAL
6 . GND_5
FEED
SENSOR
1
2
3
P. EMPTY
SENSOR
4
5
6
PTL
1. +5V
2. Cont r ol
MP SOL.
1. +24V
2. Cont r ol
MP
SENSOR
1. +5V
2. S INAL
3. GND_5
1. +5V
2. +5VS
3. +24V
4. +24VS
MICRO
DUAL LINE
I/F
(Optional :
SF-830
only)
SW ITCH
1. +24V
2. Cont r ol
FOR L SU + 5 V S CU T
REM A RK
: N or m al Connec t or
: B o ar d o n t y pe Con ne c t or
1. BLADE
2. NC
3. SUPPLY
4. NC
5. DE V
MHV
THV
1. SPK+
2. SPK-
HEAT
LAMP(Fuser )
POWER
SWI TCH
AC
I N-LET
1 1 0 V f or U SA
2 2 0 V f or EU
1. MODEM_RX 2. GND_12
3. MODEM_TXA1 4. MODEM_TXA2
5. +12V 6. RE MOTE 7. CML1
8. nHOOK2 9. n RI NG_DET
10. +5V 11. DP 12. GND_5
13. RE CALL
14. nE_DP
M odular JA CK
Ex t r nal L IN E
T EL L IN E
CN 1 1
CN 9
CN 5 CN 6 CN 1 CN 2 CN 4
CN 9
CN 2 8
CN 1 5
CN 1 6
CN 1 7
CN 1 8
CN 1 9
CN 2 1
CN 2 3
CN 2 5
1,2,20,3.3V 3.+5V 4.n2LINE_CS
5.D(31) 6.D(30) 7.D(29)
8, 12, 16. DGND 9.D(28) 10.D(27)
15. n2LINE_ERQ1 17.A(5) 18.A(4)
19. A(3) 21.A(2) 22.D(23)
23.D(22) 24.A(17) 25.D(21)
26.A(16) 27.D(0) 28.A(150
29.D(19) 30.A(14)
CN7
31.D(18) 32.A(13) 33.D(17)
34.A(12) 35.D(16) 36.A(11)
37.A(6) 38.A(10)
39. n2LINE_RESET 40.A(9)
41. n2LIE_WAIT 42.A(8)
43. n2LINE_SOUND_OUT 44.A(7)
45, 55, 57. N. C
46, 47, 48, 52, 53, 54, 56. DGND
49. A(18) 50. nRD 51.nWR
56. DGND 58, 59, 60. +5V
CN 2 6CN 2 7
CN 1 6
P1
CN 4
CN 1
C0 N 3
C0 N 4 C0 N 2 C0 N 1
3 6 pin
IEEE1 2 8 4 Co nn.
4 pin
U SB Conn.
CN 3 CN 2
CN 5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1617 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
CN 2
CN 3
COVER OPEN
S /W
CN 3
CN 6
CN 4
1. ADF_COVER
OPEN S/W
2. N. C
3. AG ND
CN 5
CN 2 3
1. +5V
2. nOUTB IN_FULL
3. +24V
4. +24VS
CN 2 4
SCF
( Opt ional )
1. +5V
2. SCF_STS
3. SCF_CMD
4.OPT_CLK
5. nSCF_REA DY
6. +24
7, 8. DGND
1. THERM1 2. THERM2
1. THERM1 2. THERM2
1. HOT 2. NEUTRAL
1. HOT 2. NEUTRAL