Samsung HT-BD1255 Service Manual page 104

5.1ch blu-ray home theater system
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PCB Diagram
6-8-1 Pin Connection
1 USCN1
2 CON17
MAIN ↔ USB (USB Connect Line)
MAIN ↔ Loader (Loader Data Line)
Pin No.
Signal
Pin No.
1
D5V
1
2
DN1
2
3
DP1
3
4
GND
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
6-14
Signal
Pin No.
Signal
5V
21
RFID
SA_INT
22
RFIN
SAOUT2+
23
GG
SAOUT1+
24
HH
SAOUT1-
25
EE
SAOUT2-
26
FF
GND
27
DD
CDLD
28
CC
CDVR
29
BB
DVDCDMPD
30
AA
DVDVR
31
GND
DVDLD
32
TD-
TEMP
33
FD-
VDMPD
34
TILT-
GND
35
TILT+
BDSLEEP
36
FD+
GAINSW
37
TD+
VREFB
38
GND
VREFB
39
BDLD
5V
40
BDHFM
3 CON12
4 PCN1
MAIN ↔ Loader (Loader Power Line)
MAIN ↔ SMPS(Power Supply Line)
Pin No.
Signal
Pin No.
1
SW3
1
2
LDO+
2
3
LDO-
3
4
CLOSE
4
5
OPEN
5
6
GND
6
7
W
7
8
V
8
9
U
9
10
GND
10
11
H+
11
12
HU+
12
13
HU-
13
14
HW+
14
15
HW-
15
16
H-
16
17
HV-
17
18
HV+
18
19
SLD2+
19
20
SLD2-
20
21
SLD1+
21
22
SLD1-
22
23
24
5 IPCN1
MAIN ↔ iPod Cradle
(iPod Power/Audio/Video Line)
Signal
Pin No.
Signal
ST 5.4V
1
Reserved
ST 5.4V
2
DGND
ST 5.4V
3
USB Vbus(D5V)
GND
4
ACC_POWER
GND
5
DGND
GND
6
reserved
D 5.4V
7
DGND
D 5.4V
8
iPod_UART_RX
D 5.4V
9
iPod_UART_TX
GND
10
DGND
GND
11
Reserved
GND
12
iPod C
FE 12V
13
iPod COMPOSIT
FE 12V
14
VGND
FE GND
15
AN_LCH
FE GND
16
AGND
NC
17
AN_RCH
POWER_ON
18
iPod_DET
NC
DGND
VFD +4.6V
VFD -4.6V
-34 V
DGND
Samsung Electronics

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