Yamaha RX-V459 Service Manual page 44
Av receiver/av amplifier
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Also See for RX-V459:
- Owner's manual (93 pages) ,
- Owner's manual (111 pages) ,
- Service manual (12 pages)
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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
–
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