Yamaha Piano Craft RX-E600, Руководство по обслуживанию

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RX-E600/NX-E400
14
RX-E600/NX-E400
●
KEY INPUT (A-D) PULL UP RESISTOR 33k-ohms
●
TUNER MARKET SELECT IN (94 pin, A-D) PULL UP RESISTOR 10k-ohms
IC700 : M30218FCFP (16 bit
µ
-COM)
No. PORT Name IN/OUT Function
78 P52 SEG 25 OUT SEGMENT 25 (P25) (VEE internal pull-down)
79 P51 SEG 26 OUT SEGMENT 26 (P26) (VEE internal pull-down)
80 P50 SEG 27 OUT SEGMENT 27 (P27) (VEE internal pull-down)
81 P67 SEG 28 OUT SEGMENT 28 (P28) (VEE internal pull-down)
82 P66 SEG 29 OUT SEGMENT 29 (P29) (VEE internal pull-down)
83 P65 SEG 30 OUT SEGMENT 30 (P30) (VEE internal pull-down)
84 P64 SEG 31 OUT SEGMENT 31 (P31) (VEE internal pull-down)
85 P63 SEG 32 OUT SEGMENT 32 (P32) (VEE internal pull-down)
86 P62 SEG 33 OUT SEGMENT 32 (P33) (VEE internal pull-down)
87 P61 SEG 34 OUT SEGMENT 34 (P34) (VEE internal pull-down)
88 P60 SEG 35 OUT SEGMENT 35 (P35) (VEE internal pull-down)
89 VEE – VP - P0,P1,P5,P6 pull-down resistor voltage input [-29V]
90 P107 Audio A-D IN DVD select input
91 P106 TH A-D IN Heat sinking plate temperature detect IN [0 — VREF]
92 P105 Pro PS A-D IN Power voltage detect IN (protection) [0 — VREF]
93 DVD_PS Fan fe A-D IN DVD select input
94 P103 Des A-D IN Destination select input (TUNER) [Pull-up at 10k-ohms
^
VREF]
95 P102 KEY 2 A-D IN KEY 2 input [Pull-up at 10k-ohms
^
VREF]
96 P101 KEY 1 A-D IN KEY 1 input [Pull-up at 10k-ohms
^
VREF]
97 AVSS AVss - Connected to VSS(GND)
98 P100 KEY 0 A-D IN KEY 0 input [Pull-up at 10k-ohms
^
VREF]
99 VREF Vref - A-D,D-A reference voltage input [— VCC]
100 AVCC AVcc - Connected to VCC terminal (+5V)
+5.6k
- 1.667
PRESET/TUNING
N
HOUR
–
–
ohm
V
KEY 0
(98pin)
KEY 1
(96pin)
KEY 2
(95pin)
0
0 - 0.556
POWER
PRESET/BAND
DISPLAY
+6.8k
- 1.111
PRESET/TUNING
B
MIN
AUTO/MAN'L
TIMER
MEMORY
TIME ADJ
10k
- 2.778
U, C models
0
0 - 0.556
R, L models
(50k / 9k)
ohm
V
Market
2k
- 1.111
R, L models
(100k / 10k)
6.2k
- 2.222
B, G, E models
3.9k
- 1.667
K, A models
16k
- 3.333
J model