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CPU PIN FUNCTION
<SYSCON IC3001>
PIN NO.
LABEL
IN/OUT
FUNCTION
1
TO_VSS
-
GND
2
SVss
-
GND
3
OPEN
-
NOT CONNECTED
4
TO_VSS
-
GND
5
OPEN
-
NOT CONNECTED
6
OPEN
-
NOT CONNECTED
7
C+VSS
-
NOT USED
8
TO_VSS
-
GND
9
SVcc
-
SYSTEM POWER
10
Avcc
-
SYSTEM POWER
11
SYNC_DET_VDR[L]
IN
DETECTION OF VIDEO SYNC SIGNAL FOR DVD (DETECTED : H)
12
-
GND
13
-
GND
14
SYNC_DET[H]
IN
DETECTION OF VIDEO SYNC SIGNAL FOR DVC (DETECTED : H)
15
-
GND
16
-
GND
17
TEST
-
NOT USED
18
WIDE_DET_VDR
IN
S1/S2 DETECT FOR VDR
19
KEY1IN
IN
OPERATION CONTROL SIGNAL
20
AFC
IN
TUNING CHECK
21
WIDE_DET_DV
IN
S1/S2 DETECT FOR DVC
22
KEY2IN
IN
OPERATION CONTROL SIGNAL
23
Avss
-
GND
24
A.MUTE_DVC[H]
OUT
AUDIO MUTE CONTROL FOR DVC(MUTE:H)
25
C_BIAS2
OUT
ADD THE DC BIAS TO COLOR SIGNAL
26
BLUE_LED
-
NOT USED
27
C_BIAS1
OUT
ADD THE DC BIAS TO COLOR SIGNAL
28
A.MUTE[L]
OUT
AUDIO MUTE CONTROL(MUTE ON : L)
29
RC_IN
IN
REMOTE CONTROL DATA INPUT
30
LED9
OUT
DVD REC LED ON/OFF CONTROL (LED ON : H)
31
LED10
OUT
DVD LED ON/OFF CONTROL (LED ON : H)
32
BS_DIGI_LINK/COMPU_IN
-
NOT USED
33
COMP_OUT
OUT
AV COMPULINK OUTPUT
34
EDS_CS
OUT
EDS CHIP SELECT
35
P.CTL[H]
OUT
CONTROL SIGNAL FOR SWITCHING POWER SUPPLY
36
FAN_CTL[H]
OUT
FAN MOTOR ON/OFF CONTROL
37
P.MUTE_VDR[L]
OUT
PICTURE MUTE CONTROL FOR DVD (MUTE : H)
38
MSD_CS
OUT
CHIP SELECT OF DVC CPU
39
STB
OUT
STROBE SIGNAL
40
POWER_DET
IN
DETECTION SIGNAL FOR POWER DOWN OF AC POWER SUPPLY
41
-
NOT CONNECTED
42
PROTECT
IN
DETECTION SIGNAL FOR SWITCHING POWERSUPPLY
43
Vss
-
GND
44
RMO
OUT
REMOTE CONTROL OUTPUT FOR SATELLITE RECEIVER
45
Vcc
-
SYSTEM POWER
46
K.BUS_IN
IN
SERIAL DATA TRANSFERMER INPUT FROM DVD CPU
47
K.BUS_OUT
OUT
SERIAL DATA TRANSFERMER OUTPUT TO DVD CPU
48
K.BUS_CLK
OUT
SERIAL DATA TRANSFERMER CLOCK FOR DVD CPU
49
12C_DATA_AV
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR A/V IC
50
12C_CLK_AV
OUT
SERIAL DATA TRANSFER CLOCK FOR A/V IC
51
S_DATA_TOSYS
OUT
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO
52
S_DATA_FRSYS
OUT
SERIAL DATA TRANSFER OUTPUT FROM THE FDP DRIVER TO
53
S_CLK
OUT
SERIAL DATA TRANSFERMER CLOCK FOR ONSCREEN IC
54
K_BUS_REQ
OUT
SERIAL DATA TRANSFER REQUEST TO DVD CPU
55
MSD_READY
IN
PREPARATION OF COMMUNICATION OF DVC CPU
56
-
CONNECTED Vcc
PIN NO.
LABEL
IN/OUT
FUNCTION
57
DV_H_SW
IN
DETECTION OF DVC CASSETTE
58
-
CONNECTED Vcc
59
JUST/EDS[H]
IN
VIDEO SIGNAL FIELD DETECT
60
TU_CLK
OUT
SERIAL DATA TRANSFERMER CLOCK TO TUNER
61
TU_DATA
OUT
SERIAL DATA TRANSFERMER DATA TO TUNER
62
FWE
-
FLASH WRITE ENABLE
63
NMI
-
NOT USED
64
X2
-
TIMER CLOCK(32kHz)
65
X1
-
TIMER CLOCK(32kHz)
66
RES
OUT
RESET TERMINAL(RESET ON:L)
67
OSC1
IN
MAIN SYSTEM CLOCK(10MHz)
68
Vss
-
GND
69
OSC2
OUT
MAIN SYSTEM CLOCK(10MHz)
70
Vcl
-
SYSTEM POWER
71
MODE
-
NOT USED
72
I.MUTE
OUT
INTERFACE VIDEO SIGNAL MUTING CONTROL OUTPUT
73
TU_V.MUTE[H]
OUT
TUNER VIDEO SIGNAL MUTE : H
74
A.MUTE_VDR[H]
OUT
AUDIO MUTE CONTROL FOR DVD(MUTE:H)
75
12C_CLK2
OUT
SERIAL DATA TRANSFER CLOCK FOR MEMORY IC
76
12C_DATA
IN/OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC
77
A.OUTSEL2
OUT
AUDIO OUTPUT SIGNAL SELECT-2
78
VDR[H]
OUT
VDR MODE : H
79
A.OUTSEL1
OUT
AUDIO OUTPUT SIGNAL SELECT-1
80
MSD_RESET[L]
OUT
RESET OUTPUT TO DVD CPU
81
E5_RESET[L]
OUT
RESET OUTPUT TO DVD CPU
82
Vcc
-
SYSTEM POWER
83
-
NOT CONNECTED
84
Vss
-
GND
85
DVC_A_INSEL2
OUT
DVC AUDIO INPUT SIGNAL SELECT-2
86
-
NOT CONNECTED
87
OSD_CS
OUT
CHIP SELECT FOR THE ONSCREEN IC
88
DVC_A_INSEL1
OUT
DVC AUDIO INPUT SIGNAL SELECT-1
89
-
NOT CONNECTED
90
LINE2INFO
-
NOT USED
91
DVD_A_INSEL2
OUT
DVD AUDIO INPUT SIGNAL SELECT-2
92
P.MUTE_DV[L]
OUT
PICTURE MUTE CONTROL FOR DV (MUTE ON : H)
93
AD_RST[L]
OUT
A/D CONVERTER RESET PULSE OUTPUT
94
DVD_A_INSEL1
OUT
DVD AUDIO INPUT SIGNAL SELECT-1
95
P.MUTE_VDR[L]
OUT
PICTURE MUTE CONTROL FOR VDR (MUTE ON : L)
96
P.SAVE[L]
OUT
POWER SAVE MODE:H
97
HDD_P.SAVE
OUT
POWER SAVE FOR HDD
98
-
GND
99
OPEN
-
NOT CONNECTED
100
OPEN
-
NOT CONNECTED
101
OPEN
-
NOT CONNECTED
102
OPEN
-
NOT CONNECTED
103
-
NOT CONNECTED
104
-
NOT CONNECTED
105
TO_VSS
-
GND
106
TO_VSS
-
GND
107
TO_VSS
-
GND
108
TO_VSS
-
GND
109
Vcc
-
SYSTEM POWER
110
-
NOT CONNECTED
111
Vss
-
GND
112
-
NOT CONNECTED
2-79
WAVEFORMS
VIDEO BLOCK DIAGRAM(1)
WF1
IC701-5
WF2
IC701-7
WF3
IC701-9
WF4
REC 1.0Vp-p
REC 0.8Vp-p
REC 0.9Vp-p
0.5V/20µsec/DIV
0.2V/20µsec/DIV
0.5V/20µsec/DIV
0.2V/20µsec/DIV
VIDEO BLOCK DIAGRAM(2)
WF8
IC501-9
WF9
IC501-11
WF10
IC501-14
WF11
REC 0.9Vp-p
REC 0.7Vp-p
REC 1.1Vp-p
REC/PB 1.8Vp-p
0.5V/20µsec/DIV
0.2V/20µsec/DIV
0.5V/20µsec/DIV
1.0V/20µsec/DIV
WF15
IC501-42
WF16
IC501-43
WF17
IC501-45
WF18
PB 0.6Vp-p
PB 0.7Vp-p
REC 1.8Vp-p
0.2V/20µsec/DIV
0.5V/20µsec/DIV
0.5V/20µsec/DIV
1.0V/20µsec/DIV
VIDEO (DV) BLOCK DIAGRAM
WF1
IC3501-9
WF2
IC3501-14
WF3
IC3001-7
WF4
PB 1.5Vp-p
PB 1.2Vp-p
PB 0.8Vp-p
0.5V/20µsec/DIV
0.5V/20µsec/DIV
0.5V/20µsec/DIV
0.5V/20µsec/DIV
WF8
IC3701-15
PB 0.1Vp-p
50mV/1.0msec/DIV
SYSTEM CONTROL BLOCK DIAGRAM
CN1501-2
CN1501-3
CN1501-4
WF1
DRUM_PG
WF2
DRUM_FG
WF3
CAP_FG
WF4
REC/PB 3.4Vp-p
REC/PB 3.4Vp-p
REC/PB 3.4Vp-p
REC/PB 2.0Vp-p
1.0V/2.0msec/DIV
1.0V/0.5msec/DIV
1.0V/0.5msec/DIV
1.0V/20µsec/DIV
2-80
IC701-11
WF5
IC701-14
WF6
IC701-45
WF7
REC 0.7Vp-p
REC 1.1Vp-p
REC/PB 1.8Vp-p
REC/PB 2.8Vp-p
0.5V/20µsec/DIV
1.0V/20µsec/DIV
1.0V/20µsec/DIV
IC501-15
WF12
IC501-17
WF13
IC501-19
WF14
REC/PB 1.7Vp-p
REC/PB 2.0Vp-p
REC/PB 2.0Vp-p
0.5V/20µsec/DIV
1.0V/20µsec/DIV
1.0V/20µsec/DIV
IC501-47
REC 3.0Vp-p
IC3001-80
WF5
IC3001-12
WF6
IC3001-18
WF7
PB 0.7Vp-p
REC 1.3Vp-p
REC 1.7Vp-p
REC 0.1Vp-p
0.5V/20µsec/DIV
1.0V/20µsec/DIV
50mV/1.0msec/DIV
WF5
IC201-13
IC201-15
REC/PB 2.0Vp-p
1.0V/20µsec/DIV
IC701-47
IC501-21
IC3701-3
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