Yamaha RX-V3000RDS, Руководство по обслуживанию

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RX-V3000/RX-V3000RDS
RX-V3000
RX-V3000RDS
32
IC526 : M30802SGP (FUNCTION P.C.B.)
16 bit
µ
-COM (CPU)
No. PORT Name Function Power On Power Off Backup
111 D6 D6 Data bus --- --- ---
112 D5 D5 Data bus --- --- ---
113 D4 D4 Data bus --- --- ---
114 P114 /MLV Main Level Select (0/-10dB) O OL OL
115 P113 PRY Power Relay O OL OL
116 P112 SPE Speaker Relay Effect O OL OL
117 P111 SPB Speaker Relay Main B O OL OL
118 P110 SPA Speaker Relay Main A O OL OL
119 D3 D3 Data bus --- --- ---
120 D2 D2 Data bus --- --- ---
121 D1 D1 Data bus --- --- ---
122 D0 D0 Data bus --- --- ---
123 P157 TUN0 Tuner Mode 0 (Note 2) I I OL
124 P156 TUN1 Tuner Mode 1 (Note 2) I I OL
125 P155 PRB/D DSP PROGRAM Selector B I I OL
126 P154 PRA/B DSP PROGRAM Selector A I I OL
127 P153 /HPI Head Phone Detect I I OL
128 P152 /TMT Tuner Mute O OL OL
129 P151 TUNED Tuner Meter I I OL
130 VSS VSS Ground --- --- ---
131 P150 /ST Tuner Stereo I I OL
132 VCC VCC + 5V --- --- ---
133 AN7 LMV Power Limiter Market Detect I I I
134 AN6 REC REC OUT Selector I I I
135 AN5 PRMT Power Limiter Detect I I I
136 AN4 KY1 Key State 1 I I I
137 AN3 KY0 Key State 0 I I I
138 AN2 THM Thermal Detect I I I
139 AN1 PRD Power Amp DC Protection I I I
140 AVSS AVSS Ground for AD VSS VSS VSS
141 AN0 PRV V Protection I I I
142 VREF VREF Reference voltage for AD VCC VCC VCC
143 AVCC AVCC Power Supply for AD VCC VCC VCC
144 RXD4 RXDR 232C Reception Data I I OL
Tuner Mode 1 Tuner Mode 0 Tuner Frequency Market
0 0 AM : 531-1611kHz(9kHz step) FM : 76.0-90.0MHz(100kHz step) J
0 1 AM : 530-1710kHz(10kHz step) FM : 87.5-107.9MHz(200kHz step) U, C
1 0 AM : 531-1611kHz(9kHz step) FM : 87.5-108.0MHz(50kHz step) A, L, G
1 1 Tuner Frequency is selected by Port 6 (Note 1) R
(Note 2) Pin 123, 124 Tuner Mode 0 and 1
1 AM : 531-1611kHz(9kHz step) FM : 87.5-108.0MHz(50kHz step)
0 AM : 530-1710kHz(10kHz step) FM : 87.5-108.0MHz(100kHz step)
(Note 1) Pin 6 Frequency Switch (R, T only)