Front-Key - Samsung MX-D850 Service Manual

Mini-compact system
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6. Schematic Diagram

6.2. FRONT-KEY

LD6
LD6
LD4
LD4
LD5
LD5
FC1
FC1
330OHM
330OHM
330OHM
330OHM
330OHM
330OHM
FR26
FR26
FR27
FR27
FR28
FR28
FQ10
FQ10
FQ11
FQ11
FQ12
FQ12
DGND
DGND
REMO1
REMO1
FR54
FR54
FD3
FD3
5.6V
5.6V
FC4
FC4
75
75
DGND
DGND
6-2
10KOHM
10KOHM
6.8KO HM
6.8KO HM
4.7KO HM
4.7KO HM
22KOHM
22KOHM
3.3KO HM
3.3KO HM
2.2KO HM
2.2KO HM
1.8KO HM
1.8KO HM
FR13
FR13
FR16
FR16
FR15
FR15
FR14
FR14
FR12
FR12
FR11
FR11
FR10
FR10
LD1
LD1
LD3
LD3
LD2
LD2
1/8W
1/8W
1/8W
1/8W
FQ7
FQ7
330OHM
330OHM
33 0O HM
33 0O HM
FR25
FR25
33 0OHM
33 0OHM
FQ8
FQ8
FQ9
FQ9
FR 23
FR 23
FR 24
FR 24
JW1
JW1
DGND
DGND
1.2KO HM
1.2KO HM
1KOHM
1KOHM
820OHM
820OHM
1.5KOHM
1.5KOHM
1.5KO HM
1.5KO HM
FR7
FR7
KEY_AD2
KEY_AD2
FR9
FR9
FR8
FR8
FR6
FR6
FR4
FR4
DGND
DGND
LD1
LD1
1/8W
1/8W
330OHM
330OHM
FR 22
FR 22
FQ6
FQ6
1.2KOHM
1.2KOHM
1KOHM
1KOHM
82 0OHM
82 0OHM
KEY_AD3
KEY_AD3
FR3
FR3
FR2
FR2
FR1
FR1
DGND
DGND
LD4
LD4
LD3
LD3
LD2
LD2
1/8W
1/8W
1/8W
1/8W
33 0OHM
33 0OHM
330OHM
330OHM
330OHM
330OHM
FR19
FR19
FR 21
FR 21
FR 20
FR 20
FQ5
FQ5
FQ4
FQ4
FQ3
FQ3
TP 33
TP 33
LD1
LD1
LD2
LD2
LD3
LD3
LD4
LD4
LD5
LD5
LD6
LD6
5.6V
5.6V
5.8V
5.8V
DGND
DGND
REMO
REMO
KEY_AD2
KEY_AD2
DGND
DGND
KEY_AD3
KEY_AD3
J OG_UP
J OG_UP
J OG_DN
J OG_DN
DGND
DGND
Copyright© 1995-2011 SAMSUNG. All rights reserved.
5.8 V
5.8 V
75
75
FD1
FD1
LD6
LD6
LD5
LD5
1/8W
1/8W
330OHM
330OHM
33 0OHM
33 0OHM
FR 18
FR 18
FR17
FR17
FQ2
FQ2
FQ1
FQ1
TP 32
TP 32
TP 28
TP 28
TP 26
TP 26
TP 24
TP 24
TP 22
TP 22
TP 20
TP 20
TP 18
TP 18
TP 16
TP 16
TP 14
TP 14
CN1
CN1
TP 27
TP 27
TP 25
TP 25
TP 23
TP 23
TP 21
TP 21
TP 19
TP 19
TP 17
TP 17
TP 15
TP 15
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1

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