Service manual
RX-V559/HTR-5950/DSP-AX559
51
RX-V559/HTR-5950/
DSP-AX559
PowerOn
No. Port Name
Terminal Name
I/O
Function
Pure Direct
Standby Sleep
IC2 : M30625MHP-A98GP (DSP P.C.B.)
Microprocessor
Ohm
V
ADKEY0
94pin/AN2
ADKEY1
95pin/AN1
+0.0k
~0.3
MAIN/ZONE
ON/OFF
ZONE2
ON/OFF
+1.0k
~0.7
–
–
+1.0k
~1.0
–
–
+1.5k
~1.5
–
ZONE CONTROL
+2.2k
~2.0
INPUT MODE
MULTI CH
INPUT
+3.3k
~2.6
STRAIGHT
FM/AM
+4.7k
~3.1
TONE CONTROL
A/B/C/D/E
+4.7k
~3.4
PRESET/TUNING
PRESET/TUNING
<
+6.8k
~3.7
SPEAKER B
PRESET/TUNING
>
+10.0k
~4.0
SPEAKER A
MEMORY
+22.0k
~4.4
–
TUNING MODE
RX-V559/DSP-AX559
Key Input(A-D) Pull-Up Resistance 10 k-Ohms
Ohm
V
ADKEY0
94pin/AN2
ADKEY1
95pin/AN1
+0.0k
~0.3
PROGRAM
<
—
+1.0k
~0.7
PROGRAM
<
—
+1.0k
~1.0
BASS/TREBLE
–
—
+1.5k
~1.5
BASS/TREBLE
+
—
+2.2k
~2.0
INPUT MODE
MULTI CH
INPUT
+3.3k
~2.6
STRAIGHT
FM/AM
+4.7k
~3.1
TONE CONTROL
A/B/C/D/E
+4.7k
~3.4
PRESET/TUNING
PRESET/TUNING
<
+6.8k
~3.7
SPEAKER
B
PRESET/TUNING
>
+10.0k
~4.0
SPEAKER
A
MEMORY
+22.0k
~4.4
PURE
DIRECT
TUNING MODE
HTR-5950
Key Input(A-D) Pull-Up Resistance 10 k-Ohms
MODEL Distinction Port / モデル判別ポート
Pin
3
69
114
119
117
Function
P97/Adtrg/Sin4
P43/A19
P115
P110
P112
Name
CEFD/MOD0
CES/MOD1
DTBD/MOD2
CEEV/MOD3
CESEL/MOD4
RX-V559/DSP-AX559
0
0
1
0
0
HTR-5950
1
0
1
0
0
Ohm
V
A-D (5V=255)
DEST 129pin
0.0k
0-0.2
0-13
J
1.2k
0.3-0.8
14-40
U, C
2.7k
0.9-1.3
41-68
–
4.7k
1.4-1.8
69-92
R
6.8k
1.8-2.2
93-115
T
10.0k
2.3-2.7
116-140
K
15.0k
2.8-3.3
141-170
A
27.0k
3.4-3.8
171-198
–
47.0k
3.9-4.3
199-221
G, E
100.0k
4.4-4.7
222-244
L
∞
4.8-5.0
245-255
–
Distinction for AD Port / 仕向け先判別ポート
Pull-Up Resistance 10 k-Ohms
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P117
P116
P115
P114
P113
P112
P111
P110
P107/AN7/KI3
P106/AN6/KI2
P105/AN5/KI1
P104/AN4/KI0
P103/AN3
P102/AN2
P101/AN1
Avss
P100/AN0
DTEV
CKZ2
DTZ2
N.C.
N.C.
CKEX
DTEX
CKBD
DTBD
MOD2
DTSEL
CKSEL
CESEL
MOD4
ICEV
CEEV
MOD3
PRV2
PRV1
PRD
PLDET
THM
ADKEY0
ADKEY1
Avss
DEST
O
O
O
O
O
O
O
O
O
O
O
O
O
O
AD
AD
AD
AD
AD
AD
AD
MCU
AD
O
O
O
O
O
O
O
O
O
I
O
O
O
I
O
O
I
O
O
O
O
O
O
O
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
O
Electron volume IC DATA
Zone2 Selector (BD3841) Clock (R model)
Zone2 Selector (BD3841) DATA (R model)
EX. INPUT Selector Clock
EX. INPUT Selector DATA
MODEL distinction 2
MODEL distinction (RX-V559/DSP-AX559 models)
MODEL distinction (RX-V559 model)
AD protection power-supply voltage detection
AD protection DC detection
AD POWER LIMITER detection
AD temperature detection
AD Key 0
AD Key 1
Ground for AD
AD model detection