Connection Diagram - Samsung SCX-1100 Service Manual

7. Connection Diagram

11.75V 5V
30V 3.3V
R8
5.1K
CN1-26
CN1-25 CHY
CN1-24 CHX
CN1-23
CN1-22
CN1-21 _SF_POR
CN1-20 ACLK
CN1-19 AGATE
CN1-18 LDCS
CN1-17 LATCHCTL
CN1-16 PCLK
CN1-15
CN1-14 PDATA3
CN1-13 PDATA2
CN1-12 PDATA1
CN1-11 PDATA0
CN1-10 PLOAD
CN1-9 PENABLE
CN1-8 PH_ID1
CN1-7 PH_ID2
CN1-6 OK2PRT
CN1-5
CN1-4 C1 C7
CN1-3 220pF 220pF
CN1-2
CN1-1
GND12 GND30
DGND
5V
_STB
CN14-1 CD(0:7)
CN14-2
CN14-3
CN14-4
CN14-5
CN14-6
CN14-7
CN14-8
DGND
CN14-9
CN14-10 _ACK
CN14-11 BUSY
CN14-12 PE
CN14-13 SLCT
CN14-14 _AUTOFD
R209
CN14-15
0
CN14-16
CN14-17
C336
CN14-18 100pF
CN14-19
C208
CN14-20
100nF
CN14-21
CN14-22
DGND
CN14-23
CN14-24
CN14-25
CN14-26
CN14-27
DGND
CN14-28
CN14-29
CN14-30
CN14-31
CN14-32
CN14-33
CN14-34
CN14-35
CN14-36 _SLCTIN
C337
100pF
DGND
DGND
5V
INV_POWER 11.75V
R45
22K
R44
C3
22
100uF
HOME
25V
C58
220pF
5V
DGND
CN5-24
CN5-23
CN5-22
CN5-21
CN5-20
C95 10nF
CN5-19 VOUT_G
CN5-18
C98 10nF
CN5-17 VOUT_R
CN5-16
C96 10nF
VOUT_B
CN5-15
CN5-14
R37 0 100 R36
CN5-13
CN5-12
CN5-11
CN5-10 0 100
R35 R34
CN5-9
CN5-8 0 100
R30 R29
CN5-7
CN5-6
R26 0 100
CN5-5
CN5-4
CN5-3
CN5-2
CN5-1
FPC_24
CCD
AGND GND12 DGND DGND DGND DGND
Samsung Electronics
30V
3.3V
C67 C49
C66 R43
100nF 100uF
100nF 10K
CN11-1
16V
CN11-2
CN11-3
CN11-4
L11 0
L5
L6 0 GND30
L12 0
DGND FGND
5V
CN7-1
1
2
3
4
5
OPE_MAGIC
C97 C80 C81
100nF 100pF 100pF
DGND
5V
11.75VA
CN9-1
3711-002815
1
2
3
4
_INIT 5
6
_ERROR
7
8
9
10
11
C338
12
100pF
13
14
C182 C181
LIU
DGND 100nF 100pF
C194
100pF
(UNUSED)
DGND AGND DGND AGND
5V
100nF
C33
DGND
5V 5V 5V 5V
U6
R25 R28 R33 R38
10K 10K 10K 10K
CCD_TG
CCD_CLK1
CCD_CLK2
CCD_RS
OPE_TXD
_OPE_RST
OPE_TXDD
R27
_OPE_RES
CD74HCT244M
DGND
DGND
5V
C50
330uF
BD6 0,5%
50V
C119
100nF
BD7 0,5%
DGND
(UNUSED)
R384
R380 180K
KEYTONE
Q10
OPE_TXDD
2SC2812L6-TA
_OPE_RES
R383
OPE_RXD
68K
C82
100pF
DGND
5V
MODEM_RX
MODEM_TX1
MODEM_TX2
REMOTE
R137 1K
_HOOK_OFF
_RING_DET
R135 1K
DP
RECALL
R125
Q5 3
TP230 3K
1
2SC2812L6-TA
_CML_ON
2
C
R126
2K
B E
AGND
R124
Q4 3
TP77 3K
1
2SC2812L6-TA
E_DP
2
R123
2K
AGND
R378
0
11.75V
Q7
KSA1203_YTF
C334
100nF
TP364
R377
10K
R375
DGND
680
TP363
D8
RB420D T147
R366
3
TP78 TP367 TP366
1
LAMP_ON
1K 2
R373
4.7K
DGND
PULLUP
C205
100nF
5VA R155
1.5K
DGND
R154
10K
C118
R144
100uF
R152
16V
C204 C203
22pF 22pF
AGND
5V
30V
Q9
KSA1182-Y
1.5K
DIN15
CN16-1
CN16-2
CN16-3
CN16-4
CN16-5
CN16-6
CN16-7
CN16-8
CN16-9
CN16-10
CN16-11
CN16-12
CN16-13
CN16-14
(UNUSED)
CN16-15
DGND DGND L7 0
L8 0
DGND FGND
GND30
3.3V
R146
4.7K
R145 100
CN12-1 COVER_OPEN
CN12-2
CN12-3
C197
100nF
DGND
3.3V
R23
R24
100 47K
1/8W
_P_PICKUP
U5
RPI-441C1
INV_POWER
DGND
TP365
C333
100nF
Q1
2SC2812L6-TA
DGND
R153 10K
USB20-4W2100
BD13
CN8-1
BD11
CN8-2
BD12
CN8-3
BD10
CN8-4
C209
L9
100nF
L10
0
5V 5V
ADF_PHA
ADF_IA0
ADF_IA1
ADF_PHB
ADF_IB0
ADF_IB1
_ADF_DET
_D_DET
_D_SCAN
REG1_SEN
DGND
SPK_OUT+ CN13-1
CN13-2
SPK_OUT-
CN3-1
CR_NA
CN3-2
CR_A CN3-3
5045-03A
3711-000198|scon_pin3_2.5mm
LF_B CN4-4
CN4-3
LF_NA
LF_A CN4-2
CN4-1
LF_NB
5045-04A
3711-000225
CN6-5
SCAN_A CN6-4
CN6-3
SCAN_NA
CN6-2
SCAN_B
CN6-1
SCAN_NB
7-1