Samsung S1000 Service Manual page 52

Port
No.
51
S18
52
S19
53
S20
54
S21
55
S22
56
S23
57
S24
58
S25
59
S26
60 S27
61 S28
62 S29
63 S30
64 S31
65
P00
66
P01
67
P02
68
P03
69
P04
70
P05
71
P06
72
P07
73
P10/S00
74
P11/S01
75
P12/SCK0
76 P13/S03
77 P14/S04
78 P15/SCK1
79 P16/BUZ
80 P17/PWM0
81
P30
82
P31
83
P32
84
P33
85
P34
86
P35
87
P36
88
P37
89
VSS
90
VDD
91
P40
92 P41
93 P42
94 P43
95 P44
96 P45
97
P46
98
P47
99
P50
100
P51
Samsung Electronics
Name
LED(REW)
LED(R.PLAY)
LED(F.PLAY)
LED(F.F)
LED(STOP)
LED(PAUSE)
LED(CD ON)
LD ON
SRS ON
D4
D3
D2
D1
D0
DACXLT
MCLK
MDATA
CD MUTE
STEREO
FOK
ISTAT
SD
SENSE OUTPUT
SQDT
SQCK
LKFS
XLT
CLK
P.CE
P.DO
P.DI
F.MUTE
A.MUTE
RELAY
SHORT SENCE
DC SENSE
XRST
WINDOW OPEN DRIVE IC
GND
VDD
WINDOW OPEN SENSOR
WINDOW CLOSE SENSOR
HIDDEN KEY OPEN DRIVE IC
HIDDEN KEY OPEN DRIVE IC
WINDOW CLOSE DRIVE IC
HIDDEN KEY OPEN SENSOR
HIDDEN KEY CLOSE SENSOR
AMPS IN
TAPE MUTE
REC MUTE
I/O Function
O
O
O
O
O
O
O
O LD LASER DIODE ON
O SRS ON/OFF
OPTION DIODE
OPTION 'H' MODE : 24H
OPTION 'H' MODE : 24H
OPTION 'H' MODE : 24H
OPTION 'H' MODE : 24H
O DAC IC LATCH
O CD DSP / DAC CLK
O CD DSP / DAC DATA
O CD MUTE ON/OFF
I DTS STEREO INPUT
I CD FOCUS OK INPUT
I CD DSP SENSE
I DTS TUNED INPUT
O CD DISC SENSE OUTPUT SIGNAL CONTROL
I CD DSP SUBQ DATA INPUT
O CD DSP SIO CLOCK
I GFS
O CD DSP XLT
O PLL/FUNCTION CLOCK
O PLL CHIP ENABLE
O PLL/FUNCTION DATA OUTPUT
I PLL DATA INPUT
O FUNCTION MUTE
O AUDIO MUTE
O
I
I
O
O
I
I
O
O
O
I
I
I TAPE AMPS INPUT CHECK
O TAPE FUNCTION MUTE
O TAPE REC MUTE(REC MUTE ON 'H')
Block Diagrams
9-13