Yamaha RX-V1800 Service Manual page 80
Av receiver/av amplifier
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Also See for RX-V1800:
- Owner's manual (841 pages) ,
- Owner's manual (157 pages) ,
- Owner's manual (160 pages)
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RX-V1800/HTR-6190/DSP-AX1800
No.
Port Name
113
P04/AN04/D4
114
P114
115
P113
116
P112/ISRXD1
117
P111/ISCLK1
118
P110/ISTXD1
119
P03/AN03/D3
120
P02/AN02/D2
121
P01/AN01/D1
122
P00/AN00/D0
123
AN157/P157
124
AN156/P156
125
AN155/P155
126
AN154/P154
127
AN153/P153
128
AN152/P152/ISRXD0
129
AN151/P151/ISCLK0
130
Vss
131
AN150/P150/ISTXD0
132
Vcc
133
P107/AN7
134
P106/AN6
135
P105/AN5
136
P104/AN4
137
P103/AN3
138
P102/AN2
139
P101/AN1
140
Avss
141
P100/AN0
142
Vref
143
Avcc
144
RXD4
RX-V1800 (U, C, R, T, K, A, B, G, E, L models)
Key input(A-D) pull-up resistance 10 k-ohms
Ohm
V
-0.26
Key0
NIGHT
(124pin/AN156)
Key1
STRAIGHT/
(123pin/AN157)
EFFECT
DSP-AX1800 (J model)
Key input(A-D) pull-up resistance 10 k-ohms
Ohm
V
-0.26
Key0
NIGHT
(124pin/AN156)
Key1
STRAIGHT/
(123pin/AN157)
EFFECT
Destination for AD Port /
Pull-up resistance 10 k-ohms
Ohm
0.0k
V
0-0.2
A-D (5V=255)
0-13
DEST (AN7) 133pin
Model distinction for AD port /
Ohm
V
A-D (5V=255)
DEST (AN6) 134pin
RX-V1800/DSP-AX1800
80
Function Name
I/O [OFF]
(P.C.B.)
PGA
I
PGB
I
VRA
I
RXDNW
SI
NWRST
O
TXDNW
SO
VRB
I
PDLED
O
RDS
I
HDIMT
I
KEY1
AD
KEY0
AD
VBOOT
O
BTSEL
O
/EN232C
I
HRES
I
HREQ
TMR
Vss
MCU
/ICH
O
Vcc
MCU
DEST
AD
MODEL
AD
THM1
AD
THM2
AD
PRD
AD
PRV
AD
PRVS
AD
AVSS
MCU
OUTLVL
AD
VREF
MCU
AVCC
MCU
RXDH
SI
0
+1.2k
+1.2k
-0.75
-1.22
ZONE CONTROLS
TUNING MODE
MEMORY
A/B/C/D/E
–
TONE CONTROL
0
+1.2k
+1.2k
-0.75
-1.22
–
TUNING MODE
MEMORY
A/B/C/D/E
–
TONE CONTROL
1.2k
2.7k
0.3-0.8
0.9-1.3
1.4-1.8
14-40
41-68
J
U, C
–
∞
47k
1.3-3.7
3.8-5.0
65-191
192-255
HTR-6190
Detail of Function
Program rotary A
Program rotary B
Volume rotary A
Asynchronous data input for NETWORK MODULE
Reset output for NETWORK MODULE
Asynchronous data output for NETWORK MODULE
Volume rotary B
Pure direct LED
RDS RxD (B, G models)
HDMI mute input
KEY 1 AD value taken in
KEY 0 AD value taken in
VIDEO_CPU boot enable
VIDEO_CPU boot mode select
VIDEO_CPU 232C communication line enable control detect
VIDEO_CPU response return input
VIDEO _CPUI transfer request input
VIDEO_CPU reset
Destination identification by AD value
Model identification by AD value
AD temperature detect 1
AD temperature detect 2
Power amplifier DC protect detect
Power protection detect 1
Power protection detect 2 (power turned OFF by pure direct)
AD power limiter output level detect
Data reception from VIDEO_CPU
+1.8k
+2.7k
+3.3k
-1.76
-2.28
-2.75
PRESET/
PRESET/TUNING
FM/AM
TUNING
AUDIO SELECT
PURE DIRECT
+1.8k
+2.7k
+3.3k
-1.76
-2.28
-2.75
PRESET/
PRESET/TUNING
FM/AM
TUNING
AUDIO SELECT
PURE DIRECT
4.7k
6.8k
10.0k
1.8-2.2
2.3-2.7
69-92
93-115
116-140
R
T
K
+4.7k
+8.2k
+18.0k
-3.24
-3.75
-4.25
PRESET/TUNING
–
>
<
–
–
–
+4.7k
+8.2k
+18.0k
-3.24
-3.75
-4.25
PRESET/TUNING
–
>
<
–
–
–
15.0k
24.0k
47.0k
2.8-3.2
3.3-3.8
3.9-4.3
141-167
168-195
196-221
A
–
B, G, E
+47.0k
-4.72
–
–
+47.0k
-4.72
–
–
100.0k
4.4-4.7
222-243
L
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