Samsung ML-4600/XET Service Manual page 94

Schematic Diagrams
Main Circuit Diagram(6/9)
5V
F9
STS104B
1 3
C190
2
22uF
16V
PP_STROBE*
PPD(0:7)
PPD(0)
PPD(1)
PPD(2)
PPD(3)
PPD(4)
PPD(5)
PPD(6)
PPD(7)
MC_ACK*
MC_BUSY
MC_PERROR
MC_SELECT
PP_AUTOFD*
PP_INIT*
MC_FAULT*
PP_SELIN*
10-6
CENT_5V
R27 1K
R26 1K
R103
1K
R111
100
C18 C26 C25 C38 C37 C36 C35 C33 C34
220pF 220pF 220pF 220pF 220pF 220pF 220pF 220pF
1nF
R40 R41 R42 R43
5.1K 5.1K 5.1K 5.1K
R12
C150 C151 C27 C28 C48
100pF 100pF 470pF 470pF 470pF
R13
R11
C49 C50 C51
470pF 470pF 470pF
R105
R107 R86 R88
R104 R106 R85 R87
1K
1K 1K 1K
1K 1K 1K 1K
U4
74F1071SCX 1
2 3 4 5
C1 C2 C3 C4 C5
CENT_5V 6 GND
C10 C11 C12 C13 C14
11 12 13 14 15
R7
5.1K
R57 33
R58 33
R59 33
R36 33
33
CENT_5V
R29 R30 R28
1K 1K 1K
33
R2 33
33
CN13-1
LCTL4036E09
1
2
3
4
5
6
7
8
9
10
11
12
13
7 8 9 10
C6 C7 C8 C9
14
16
GND 15
C15 C16 C17 C18
16
17 18 19 20
17
18
FGND
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Samsung Electronics