Samsung SCX-6322DN - Page 169

Schematic Diagram
Service Manual
11-15
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Samsung Electronics
11.3 OPE(1/2)
OPE_TXD
LCD_D0
GRN (SCAN/EMAIL-R)
GRN (DUPLEX-R)
GRN (TONER_SAVE-L)
RED (STATUS)
GRN (STATUS-R)
GRN (STATUS-L)
LCD_D7 LCD_RW LCD_D2 LCD_D6 LCD_D4 LCD_D5
GRN (FAX-R)
OPE_RST
GRN (FAX-L)
OPE_RXD
N.C
N.C
GRN (COPY-R)
LCD_D1 LCD_RS
(HT48C70-1-DBPF)
GRN (SCAN/EMAIL-L)
GRN (COPY-L)
LCD_E
GRN (DUPLEX-L)
GRN (TONER_SAVE-R)
Asian
LCD_D3
English
MICOM
LCD
PBA
Ass’y
JC13-00024A JC13-00034A JC07-00006A JC07-00006B JC92-01791C JC92-01791G JC96-03994C JC96-03994D
(VHC2020SLYC9-1) (VHF16321SLY)
(HT48R70A)
SCX-6322DN OPE Rev 0.4
8
RA1 1K 63mW
1
2
3
4
5
6
7
CN2-1
35303-0750
1
22pF C29
Q5
1
3 2
QSME-C196
LED6
KSA1182-Y
100R43
13 12
DGND
R50 100
R48 100
DGND
DGND
QSME-C196
LED7
DGND
DGND
D8 MMSD914T1
MMBT2222ALT1 Q4
1
3 2
C19 330pF
MMSD914T1D7
D2 MMSD914T1
R9 33
100nFC11
3.3V
100R38
LED3
SLS-NNUR101TS
DGND
U2-1 M74HC14TTR
7
1
14
2
3.3V
1
3 2
DGND
1
3 2
Q13
KSA1182-Y
KSA1182-Y
Q16
LED11
QSME-C196
13
12
DGND
M74HC14TTR U2-6
Q7
1
3 2
KSA1182-Y
U2-2 M74HC14TTR
3
4
3.3V3.3V
47pF
C27
6
C22
C21
100nF
100nF
3.3V
DGND DGND
100R49
15
LED12
QSME-C196
3 9 8
10000nF C24
MMSD914T1D3
100nF
C18 C25
10000nF
33R4
R47
33R6
150
CSACS_7.37MHz OSC1
1
2
3
4
5
6
7
8
3
63mW1K
RA3
2
DGND
KSA1182-Y
Q9
1
3
LED9
QSME-C196
QSME-C196
LED10
10K
150
R30
1
3 2
R46
Q17
KSA1182-Y
DGND
DGNDDGND
QSME-C196
LED13
3.3V
D6 MMSD914T1
1
3 2
DGND
KSA1182-Y
Q8
33R2
R37 100
R36 100
100R35
100R40
2
Q14 MMBT2222ALT1
1
3
R3 33
3.3V
C30 22pF
DGND
1
2
3
4
5
6
7
8
63mW1K
RA2
DGNDDGND
DGND
DGND
100R53
Q19
KSA1182-Y
1
3 2
KSA1182-Y
Q18
1
3 2
5
1K
300
R31
R33
1
3 2
LED8
Q12
KSA1182-Y
3.3V
3.3V
QSME-C196
C14 100nF
33R10
1
3 2
22pF
Q6
KSA1182-Y
11
C28
7
3 2
DGND
DGNDDGNDDGND
DGND
10
KSA1182-Y
Q11
1
DGND
6 5
LED4
C4
100nF
QSME-C196
14
D5 MMSD914T1
1
3 2
DGND
DGND
Q10
KSA1182-Y
QSME-C196
LED1
330pF C20
0
R29
R5 33
C26
47pF
330
DGND
LED5
QSME-C196
R45
4 2
MMBT2222ALT1 Q15
1
3 2
R1 33
16 4
DGND
QSME-C196
LED2
DGND
R39 100
22K R34
3.3V
U2-5 M74HC14TTR
11
10
DGND
D4 MMSD914T1
R52 1K
3.3V
DGND
1K
R51
2
R54 100
KSA1182-Y
Q20
1
3
2 1
MMSD914T1D1
CN1-1
A1-16PA-2.54DSA
7
3.3V 3.3V
5
6
R44 3.3K
100R42
U2-3
M74HC14TTR
R8
R41 100
33
R7 33
100nF C23
M74HC14TTR
U2-4
9
8
3.3V
CAPSLOCK_LED
KEY4 KEY5 KEY6 KEY7
OPE_BACKLIT
KEY_OUT6 KEY_OUT7
KEY8 KEY9
KEY10 KEY11
KEY0 KEY1 KEY2 KEY3
KEY_OUT0 KEY_OUT1 KEY_OUT2 KEY_OUT3 KEY_OUT4 KEY_OUT5
OPE_BACKLIT