Samsung HT-C5200, Service Manual

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Samsung Electronics 7-3
Schematic Diagram
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7-3 KEY
POWERON_LED
POWER_TOUCH_1KEY
LED[1]
LED[4]
LED[4]
LED[0]
LED[3]
LED[7]
LED[2]
LED[3]
LED[7]
LED[3]
LED[4]
LED[2]
LED[0]
LED[2]
LED[1]
LED[7]
LED[0]
LE
D
[1
]
POWER
PGND
U
Z
D
3
R
L
Z
5
.1
B
KEYD21
LED(OPEN)
SWQ1
KSR2103
KEYD20
?
PGND
SWQ2
KSR1103
5V
PGND
5V
KEYR11
0
KEYR13
0
K
C
1
3
1
0
0
n
F
KEYR27
820
KEYR26
820(OPEN)
PCON2
5P,SMD-A
1
2
3
4
5
K
E
Y
R
1
8
2
2
0
K
E
Y
R
1
7
2
2
0
K
E
Y
_S
C
L
GND
KEYD8
?
R
E
W
KEYR39
1K
KEYD16
?
KEYR32
1K
L3
AB
L5
AB
KEYR33
1K
GND
L1
AB
L2
AB
KEYR34
1K
KEYD17
?
S
T
O
P
E
J
E
C
T
KEYR35
1K
KEYR36
1K
K
Y
C
1
1
0
0
n
F
P5V
KEY_SDA
GND
PCN1
5P,SMD-A
1
2
3
4
5
K
Y
C
2
1
0
0
n
F
KEY_SCL
K
E
Y
R
2
4
1
K
KEYD11
?
+5V
+5V
F
F
K
E
Y
_S
D
A
K
E
Y
R
2
5
1
K
KEYD12
?
IC
1
T
C
1
0
Q
F
2
0
IF
1
R
ES
ET
B/
AD
C
H
0/
P1
.2
2
TS
7/
T0
/A
D
C
H
2/
P2
.0
3
TS
6/
T1
/A
D
C
H
3/
P2
.1
4
TS
5/
AD
C
11
/P
2.
2
5
TS
4/
AD
C
10
/P
2.
3
6
ADC9/P2.4
7
ADC8/P2.5
8
CLO/ADC7/P2.6
9
ADC6/P0.7
10 ADC6/P0.6
11
P0
.5
/A
D
C
4/
SC
L0
12
P0
.4
/A
D
C
3/
SD
A0
13
P0
.3
/A
D
C
2/
IN
T3
/T
S3
14
P0
.2
/A
D
C
1/
IN
T2
/T
XD
/T
S2
/S
D
A1
15
P0
.1
/A
D
C
0/
IN
T1
/R
XD
/T
S1
/S
C
L1
16 P0.0/ADCH7/INT0/TVO/(PWM)/TS0
17
VDD
18
VSS
19
P1.0/XTAL1
20
P1.1/XTAL2
TOCN1
15P,ANG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
K
E
Y
R
1
6
1
K
KEYD13
?
K
E
Y
R
2
3
1
K
F
U
N
C
T
IO
N
+5V
P
L
A
Y
GND
K
E
Y
R
2
2
1
K
K
E
Y
R
2
1
1
K
GND
VCN1
5P,SMD-A
1
2
3
4
5
R
E
S
E
T
K
E
Y
C
1
1
0
0
n
F
L4
AB
P_GND
KEYD7
white
KEYD1
KEYD2
KEYD4
KEYD0
KEYD3
KEYR1
330
KEYR4
330
KEYR3
330
KEYR2
330
KEYR0
330
KEYR7
330
KEYD9
red
SWC2
47nF
SWR2
10K
KEYR14
150
SWR1
10K
SWC1
47nF
KEYD10
white
E
M
C
2
1
0
0
n
F
E
M
C
1
1
0
0
n
F
E
M
C
9
1
0
0
n
F
E
M
C
8
1
0
0
n
F
E
M
C
7
1
0
0
n
F
E
M
C
6
1
0
0
n
F
E
M
C
5
1
0
0
n
F
E
M
C
4
1
0
0
n
F
E
M
C
3
1
0
0
n
F
KEYIC2
SS501
1 OUTPUT
2 VDD
3 BIAS
4
SENS
5 GND
6 Cr
K
E
Y
R
1
0
1
0
K
KEYC4
0.002nF(OPEN)
KEYR9
2.2K
C
2
0
.0
0
5
n
F
KPD6
150K
KPD7
150K
KPD8
150K
KPD5
150K
KPD1
150K
KPD4
150K
KPD2
150K
KPD3
150K
V
O
R
8
5
6
0
V
O
C
1
4
7
n
F
VLED1
67-31AZSUBP-S2046-TR8
1
-1
2
+
3 -2
4 -3
VGND
V
O
R
4
1
0
K
V5V
V
O
D
1
M
L
V
S
-0
6
0
3
-E
0
8
VLED3
67-31AZSUBP-S2046-TR8
1
-1
2
+
3 -2
4 -3
VGND
VOR1
10K
V
O
R
9
5
6
0
V5V
V
O
R
7
5
6
0
VGND
E
M
C
1
4
1
0
0
n
F
VGND
VOC3
10nF
VLED4
67-31AZSUBP-S2046-TR8
1
-1
2
+
3 -2
4 -3
E
M
C
1
3
1
0
0
n
F
VOC7 10nF
VOR3
10K
VOR5 10K
V5V
VOC6
10nF
V
O
C
4
4
7
n
F
E
M
C
1
2
1
0
0
n
F
VOQ1
KSR1103
VOL1
EC05E1220401
1
A
B2 C3
V5V
V5V
VGND
V
O
R
2
1
0
K
VOC2 10nF
E
M
C
1
1
1
0
0
n
F
VOQ2
KSR1103
V
O
C
5
4
7
n
F
VOR6
10K
VGND
V5V
VLED2
67-31AZSUBP-S2046-TR8
1
-1
2
+
3 -2
4 -3
VCON2
5P,SMD-A
1
2
3
4
5
V
O
R
1
0
5
6
0
C
1
1
0
0
0
0
n
F
E
M
C
1
0
1
0
0
n
F
VGND
KEYR15
680
1/10W
HT-BD3250 Touch Key
POWER KEY
POWER
RED
WHITE
PWR_ON
DGND
KEY
DGND
+5V
PWR_ON
+5V
DGND
STOP
FF
PWR_ON
+5V
VOULUME_UP
REW
KEY_SDA
DGND
DGND
FF
WHITE
TOUCH_KEY_PARTS
REW
VOULUME_UP
LED1
DS5V
PLAY
OPE/CLOSE
FF
LED6 VOL_UP
KEY
VOLUME_DOWN
+5V
FUNCTION
KEY_SCL
PLAY
VOLUME_DOWN
OPE/CLOSE
DGND
YEONHO 10019HR-15A00
VGND
PGND
PLAY
VOLUME_LED
FUNCTION
LED5 VOL_DOWN
+5V
VOLUME_LED
PGND
STOP
OPE/CLOSE
KEY
if using SS502, KEYER10 is 470K , KEYC4 is O ohm
C2 must be N.C
DS5V
VOLUME_DOWN
VOLUME PARTS
VOULUME_UP
VGND
VOLUME_LED
POWER