Samsung HT-C553, Service Manual

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Samsung Electronics 6-9
PCB Diagram
6-6-1 Pin Connection
1
CN1
FROM FRONT (ST)
Pin No. Signal
1 CDVR
2 MPD
3 CDLDO
4 DGND
5 SW
6 FOCUS_N
7 TRACK_N
8 TRACK_P
9 FOCUS_P
10 B
11 C
12 D
13 A
14 F
15 F
16 RF5.0V
17 MVREF
18 DGND
19 DVDVR
20 NC
21 DVDLDO
22 PUHRF
23 RF5.0V
2
CN2
TO DECK
Pin No. Signal
1 LOADP_DCMOP
2 LOADN_DCMON
3 SLED_N
4 SLED_P
5 INSW
6 OUTSW
7 MGND
8 DCLOAD_P
9 DCLOAD_N
5
ACON1
FROM SMPS
Pin No. Signal
1 16V~32V
2 16V~32V
3 16V~32V
4 GND
5 GND
6 GND
7 16V~32V
8 16V~32V
9 16V~32V
10 REF
4
CN5
FROM SMPS
Pin No. Signal
1 GND
2
32V
3
3.7V
4
3.7V
5
P-ON
6
GND
7
GND
8
12V
9
12V
10
GND
11
GND
12
5.4V
13
5.4V
14
5.4V
15
5V
3
CN9
FROM FRONT FFC
Pin No. Signal Pin No. Signal
1 VP30V 17 DGND
2
VFD_N27V
18
ST5V
3
VFD_N23.5V
19
TEST
4
VFD_CLK
20
NC
5
VFD_DO
21
REMC
6
VFD_CE
22
D_P
7
VFD_GND
23
D_N
8
D5V
24
AUX_SENS
9
D5V
25
MIC_SENS
10
DGND
26
AGND
11
KEY_SCL
27
12V
12
KEY_SDA
28
MIC_MUTE
13
KET_INT
29
BUZZER
14
N_RESET
30
MIC_SIG
15
AUX_L
31
MIC_SIG
16
AUX_R
32
AGND