Yamaha RX-V459 Service Manual page 44

RX-V459/HTR-5940/DSP-AX459
HTR-5935
IC2 : M30625MHP-A98GP (DSP P.C.B.)
Microprocessor
No. Port Name Terminal Name
106 P05/D5 DTEV
107 P04/D4 CKZ2
108 P03/D3 DTZ2
109 P02/D2 N.C.
110 P01/D1 N.C.
111 P00/D0 CKEX
112 P117 DTEX
113 P116 CKBD
114 P115 DTBD
MOD2
115 P114 DTSEL
116 P113 CKSEL
117 P112 CESEL
MOD4
118 P111 ICEV
119 P110 CEEV
MOD3
120 P107/AN7/KI3 PRV2
121 P106/AN6/KI2 PRV1
122 P105/AN5/KI1 PRD
123 P104/AN4/KI0 PLDET
124 P103/AN3 THM
125 P102/AN2 ADKEY0
126 P101/AN1 ADKEY1
127 Avss Avss
128 P100/AN0 DEST
RX-V459/HTR-5940/DSP-AX459/HTR-5935
Key Input(A-D) Pull-Up Resistance 10 k-Ohms
Ohm +0.0k +1.0k
V ~0.3 ~0.7
ADKEY0 PROGRAM PROGRAM
94pin/AN2 <
ADKEY1
–
95pin/AN1
MODEL Distinction Port /
Pin Function
3 P97/Adtrg/Sin4
69 P43/A19
114 P115
119 P110
117 P112
Distinction for AD Port /
Pull-Up Resistance 10 k-Ohms
Ohm 0.0k 1.2k
V 0-0.2 0.3-0.8
A-D (5V=255) 0-13 14-40
DEST 129pin J U, C
44
I/O
PowerOn Pure Direct Standby
O O
O O
O O
O O
O O
O O
O O
O O
O O
I
O O
O O
O O
I
O O
O O
I
AD O
AD O
AD O
AD O
AD O
AD O
AD O
MCU MCU
AD O
+1.0k +1.5k
~1.0 ~1.5
BASS/TREBLE BASS/TREBLE
INPUT MODE
> + +
MULTI CH
– – –
INPUT
Name RX-V459/HTR-5940/DSP-AX459
CEFD/MOD0 1
CES/MOD1 1
DTBD/MOD2 1
CEEV/MOD3 0
CESEL/MOD4 0
2.7k 4.7k
0.9-1.3 1.4-1.8 1.8-2.2
41-68 69-92 93-115
– R
Sleep
O Electron volume IC DATA
O Zone2 Selector (BD3841) Clock (R model)
O Zone2 Selector (BD3841) DATA (R model)
O
O
O EX. INPUT Selector Clock
O EX. INPUT Selector DATA
O
O
MODEL distinction 2
O
O
O
MODEL distinction
O
O
O
O AD protection power-supply voltage detection
O AD protection DC detection
O AD POWER LIMITTER detection
O AD temperature detection
O AD Key 0
O AD Key 1
MCU Ground for AD
O AD model detection
+2.2k +3.3k +4.7k
~2.0 ~2.6 ~3.1
STRAIGHT TONE CONTROL PRESET/TUNING
PRESET/TUNING
FM/AM A/B/C/D/E
HTR-5935
0
1
1
0
0
6.8k 10.0k 15.0k
2.3-2.7 2.8-3.3
116-140 141-170
T K A
Function
+4.7k +6.8k +10.0k
~3.4 ~3.7 ~4.0
SPEAKER B SPEAKER A
PRESET/TUNING
MEMORY
< >
27.0k 47.0k 100.0k
3.4-3.8 3.9-4.3 4.4-4.7
171-198 199-221 222-244
– G, E L
+22.0k
~4.4
PURE
DIRECT
TUNING MODE
∞
4.8-5.0
245-255
–