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JVC SR-DVM700EU - CPU PIN FUNCTION; <SYSCON IC3001>; <MAIN (SYSCON, ON SCREEN)>; DV MAIN (MSD)

JVC SR-DVM700EU
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WF8 IC501-9 IC501-11 IC501-14 IC501-17 IC501-19 IC501-21
REC 0.9Vp-p
0.5V/20µsec/DIV
REC 0.7Vp-p
0.2V/20µsec/DIV
REC 1.1Vp-p
0.5V/20µsec/DIV
REC/PB 1.7Vp-p
0.5V/20µsec/DIV
REC/PB 2.0Vp-p
1.0V/20µsec/DIV
REC/PB 2.0Vp-p
1.0V/20µsec/DIV
WF9 WF10 WF12 WF13 WF14
VIDEO BLOCK DIAGRAM(2)
IC701-5
REC 1.0Vp-p
0.5V/20µsec/DIV
WF1 IC701-9
REC 0.9Vp-p
0.5V/20µsec/DIV
WF3 IC701-11
REC 0.7Vp-p
0.2V/20µsec/DIV
WF4 IC701-45
REC/PB 1.8Vp-p
1.0V/20µsec/DIV
WF6 IC701-47
REC/PB 2.8Vp-p
1.0V/20µsec/DIV
WF7
VIDEO BLOCK DIAGRAM(1)
WF1
REC/PB 3.4Vp-p
1.0V/2.0msec/DIV
SYSTEM CONTROL BLOCK DIAGRAM
CN1501-2
DRUM_PG
IC201-15
REC/PB 2.0Vp-p
1.0V/20µsec/DIV
WF4
WF15 IC501-42 IC501-43 IC501-45 IC501-47
PB 0.6Vp-p
0.2V/20µsec/DIV
PB 0.7Vp-p
0.5V/20µsec/DIV
REC 1.8Vp-p
0.5V/20µsec/DIV
REC 3.0Vp-p
1.0V/20µsec/DIV
WF16 WF17 WF18
WF1 IC3501-9 IC3501-14 IC3001-7 IC3001-80 IC3001-12 IC3001-18
PB 1.5Vp-p
0.5V/20µsec/DIV
PB 1.2Vp-p
0.5V/20µsec/DIV
PB 0.8Vp-p
0.5V/20µsec/DIV
PB 0.7Vp-p
0.5V/20µsec/DIV
REC 1.3Vp-p
0.5V/20µsec/DIV
REC 1.7Vp-p
1.0V/20µsec/DIV
WF2 WF3 WF4 WF5 WF6
VIDEO (DV) BLOCK DIAGRAM
WF7 IC3701-3
IC3701-15WF8
REC 0.1Vp-p
50mV/1.0msec/DIV
PB 0.1Vp-p
50mV/1.0msec/DIV
WF2
REC/PB 3.4Vp-p
1.0V/0.5msec/DIV
CN1501-3
DRUM_FG
WF3
REC/PB 3.4Vp-p
1.0V/0.5msec/DIV
CN1501-4
CAP_FG
IC201-13
REC/PB 2.0Vp-p
1.0V/20µsec/DIV
WF5
IC701-7
REC 0.8Vp-p
0.2V/20µsec/DIV
WF2
IC701-14
REC 1.1Vp-p
0.5V/20µsec/DIV
WF5
WF11 IC501-15
REC/PB 1.8Vp-p
1.0V/20µsec/DIV
WAVEFORMS
PIN NO.
LABEL IN/OUT FUNCTION
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
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
CPU PIN FUNCTION
<SYSCON IC3001>
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