DV-5700/DVF-R9050/R9050-S
10
CIRCUIT DESCRIPTION
Port No. Port Name I/O Function
41 TM+ O Tray motor positive port.
42 TRM- O Tray/rotary motor common port.
43 RM+ O Rotary motor positive port.
44 RGBL O Y signal.
45 AOP O Video signal selector. AOP=Pure Audio Mode.
46 YCBH O H=scart color-difference signal. L=RGB.
47 TRAY OPEN O Unused.
48 TRAY CLOSE O Unused.
49 POWER O H=on. L=power off.
50 FL OFF O Unused.
51 WIDE1 O Unused.
52 WIDE2 O Unused.
53 C OFF O C-signal of YC-signal on/off. H=on. L=off.
54-56 P52-54 O Unused.
57 CE O Power chip enable.
58-60 P61-63 O Unused.
61-68 LED18-11 O Unused.
69 POWER LED O Power LED(D9).
70 96kHz O 96kHz LED(D7).
71 DISC2 O Disc 2 LED(D2).
72 DISC4 O Disc 4 LED(D4).
73 VSS LED O Vss LED(D6).
74 AOP LED O AOP LED(D15).
75 SHOWER LED O Shower LED(D14).
76 192kHz O 192kHz LED(D8)
77 DISC1 O Disc 1LED(D1).
78 DISC3 O Disc 3 LED(D3).
79 DISC5 O Disc 5 LED(D5).
80 POWER MUT O Power mute.
Port No. Port Name I/O Function Active
HL
1 WAIT I Bus wait port.
2NRD
(ODC/AVDEC/SRAM) O Bus read port.
3 NWEL O Unused.
4NWEH
(ODC/AVDEC/SRAM/ROM) O Bus read port.
5 RAMCS(SRAM) O SRAM chip select.
6 ODCCS O ODC chip select.
7 AVCS(AVDEC) O AV decoder chip select.
8 ROMCS(ROM) O Flash ROM chip select.
9 SCLOCK(VDAC) O Clock output to VDAC (X35, IC600).
10 SDATA(VDAC) O Data output to VDAC (X35, IC600).
11 FRD(ROM) O Flash ROM read port.
12 WORD - Connected to VDD (+3.3V).
13~16 CPUADR0~3 O Bus address (0~3).
17 VDD - Supply voltage (+3.3V).
18 SYSCLK(AVDEC) O Clock output to AV decoder (X35, IC300).
19 VSS - Connected to GND.
20 XI I Connected to GND.
21 XO O Unused.
22 VDD - Supply voltage (+3.3V).
3. Port Function of DVD Microcomputer : MN102L62GGB (X35, IC201)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
