Pin Description Of Dolby Digital /Prologic/Dts Recording Ic - Kenwood RXD-NV301 Service Manual

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Pin No. Pin Name
4226 CS
55
4226 PDN
56
57 HIGH SPEED
62446 LATCH
58
59 TUNER MUTE
7821 CLK
60
7821 DI
61
7311 STB
62
63 MAIN MUTE
64 PHONE MUTE
65 FRONT RLY
66 STANDBY RLY
67
68 TUNER CE
69 TUNER DI
7821CE
70
71 TUNER LED
72 DECK LED
73 STANDBY RED
74 STANDBY GREEN
TE
L 13942296513
75 AUX LED
76 CD LED
77 FAN CONTROL
78~88
89
90~100
2. Pin Description of DOLBY Digital /Prologic/DTS recording IC : YSS912(IC603)-NV701ONLY
Pin No. Pin Name
1 VDD
2 RAMCEN
3,4 RAMA16,15
5~7 SDIB0~2
8 X1
9 XO
10 VSS
11 AVDD
12 SDIB3
13,14 TEST
15 OVFB
16 DTSDATA
17 AC3DATA
18 SDOB3
www
19 CPO
20 AVSS
21 VDD
.
22~24 SDOA2~SDOA0
25~29 RAMA14~RAMA10
30 VSS
CIRCUIT DESCRIPTION
I/O
O Chip select to CS4226(IC602) for NV701.
NC - Unused for NV301.
O Power down to CS4226(IC602) for NV701.
NC - Unused for NV301.
O Control port of high speed for deck.
O Latch control to M62446FP(IC313) for NV701.
NC - Unused for NV301.
O Muting control port for tuner.
O Clock output to LC7821(IC311) for NV701.
NC - Unused for NV301.
O Data output to LC7821(IC311) for NV701.
NC - Unused for NV301.
O Strobe output to NJM7311AM(IC312) for NV701.
NC - Unused for NV301.
O Control port for main muting on/off.
O Control port for headphones muting on/off.
O Control port for front relay.
O Control port for standby relay.
ATT O Control port for attenuation.
O Control port of chip enable for tuner.
O Data output to PLL IC.
O Chip enable to LC7821(IC311) for NV701.
NC - Unused for NV301.
O Control port of tuner led on/off.
O Control port of deck led on/off.
O Control port of standby led(red) on/off.
O Control port of standby led(green) on/off.
O Control port of video1/2,6ch led on/off for NV701.
O Control port of AUX led on/off for NV301.
O Control port of CD led on/off.
O Control port for fan.
NC - Unused.
VDD - Power supply.
NC - Unused.
I/O
- +5V power supply.
- Unused.
- Unused.
I+ PCM input 0~2 to Sub DSP.
I Crystal oscillator connection (12.288MHz).
O Crystal oscillator connection.
- Ground.
- +3.3V power supply (for PLL circuit).
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
- Unused.
Output terminal for PLL, to be connected to ground through
O
the external analog filter circuit.
x ao
y
- Ground (for PLL circuit).
- +3.3V power supply (for core logic).
i
- Unused.
- Unused.
- Ground.
RXD-NV301/NV301E/NV701/NV701E
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Description
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Description
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