Yamaha RX-V1800 Service Manual page 177

A B
RX-V1800/HTR-6190/DSP-AX1800
1
RAV29: RX-V1800 (U, C models)
RAV30: RX-V1800 (R, T, K, A, B, L models)
• SCHEMATIC DIAGRAM
+3V
ZONE3
SW2
ZONE2
R3
100 k-ohms
2
ID2
SW1
ID1
D1
IR DIODE
UPD67AMC-397-5A4-E1-A
1
2
3
3
4
R2
Q1
47 ohms
5
6
7
8
X1
9
4.00MHz
+
R1 C1
10
1 ohm
47µF
4
• PANELS
RAV29
RX-V1800 (U, C models)
5
6
7
178
C D
K1 K11 K21
K3 K7 K25
K4 K8 K19
K12 K15
K13 K17
U1
K5
K9 K18
20
KI/O6 KI/O5
19
KI/O7 KI/O4
K10 K20
18 K6
S0 KI/O3
17
S1/LED KI/O2
K2 K14 K16
16
REM KI/O1
15
VDD KI/O0
14
Xout KI3
13
Xin KI2
12
GND KI1
11
S2 KI0
RAV30
RX-V1800 (R, T, K, A, B, L models)
E F
• KEY CODE
Key
K26 no.
RAV29
K29 1 XM
2
3
K22
4
5
K27
6
7
K23
8
9
K24
10
11
K28
12
J2
13
14
15
16
17 PRESET (DOWN)
18
19
20
21 A-E/CAT. (-)
22 PRESET/CH (UP)
23 A-E/CAT. (+)
24 DISPLAY
25 ALL
26 PRESET/CH (DOWN)
• KEY NO. LAYOUT 27 PRESET
28 CAT.
29 NUMBER
30
1 2 31
6
3 4 5
7 8 9 10
11 12 13 14
15 16
17 18
19 20
21 22 23 24
25 26 27 28
29
30 31
RAV29 (U, C models)
G H
Code
Key name
ID1
Pressing with
RAV30 ZONE2 ZONE3
"NUMBER" key
(no key) 7A-B8 7A-B9 (no code)
POWER 7E-BA 7A-ED (no code)
TUNER 7A-D2 7A-F3 1 7A-61
CD 7A-D1 7A-F2 2 7A-62
CD-R 7A-D4 7A-F5 3 7A-63
STANDBY 7E-BB 7A-EE (no code)
MD/TAPE 7A-D3 7A-F4 4 7A-64
DVD 7A-CD 7A-FC 5 7A-65
BD/HD DVD 7A-CE 7A-FB 6 7A-66
PHONO 7A-D0 7A-F1 ENT 7A-BF
DTV/CBL 7A-D9 7A-F6 7 7A-67
DVR 7A-D7 7A-FA 8 7A-68
VCR 7A-D6 7A-F9 9 7A-69
V-AUX/DOCK 7A-D8 7A-F0 0 7A-60
PRESET (UP) 7A-10 (no code)
VOLUME (+) 7A-DA 7A-FD (no code)
7A-11 (no code)
VOLUME (-) 7A-DB 7A-FE (no code)
A/B/C/D/E 7A-12 (no code)
MUTE 7A-DC 7A-FF (no code)
(no key) 7A-6E (no code)
(no key) 7A-6A (no code)
(no key) 7A-6C (no code)
(no key) 7A-72 (no code)
(no key) 7A-B5 (no code)
(no key) 7A-6B (no code)
(no key) 7A-B7 (no code)
(no key) 7A-B6 (no code)
(no key) – – (no code)
ID1/ID2
ID1 ID1 ID1
ZONE2/ZONE3 ZONE2 ZONE3 ZONE2/3
I J
ID2
Pressing with
ZONE2 ZONE3
"NUMBER" key
7D-2F 7D-30 (no code)
7D-64 7D-74 (no code)
7D-66 7D-76 1 7D-A1
7D-67 7D-77 2 7D-A2
7D-6B 7D-7B 3 7D-A3
7D-63 7D-73 (no code)
7D-6A 7D-7A 4 7D-A4
7D-6F 7D-7F 5 7D-A5
7A-CE30 7A-FB05 6 7D-A6
7D-65 7D-75 ENT 7D-3F
7D-6C 7D-7C 7 7D-A7
7D-6E 7D-7E 8 7D-A8
7D-6D 7D-7D 9 7D-A9
7D-68 7D-78 0 7D-A0
7D-F5 (no code)
7D-70 7D-20 (no code)
7D-F6 (no code)
7D-71 7D-21 (no code)
7D-F7 (no code)
7D-72 7D-22 (no code)
7D-35 (no code)
7D-31 (no code)
7D-33 (no code)
7D-39 (no code)
7D-2C (no code)
7D-32 (no code)
7D-2E (no code)
7D-2D (no code)
– – (no code)
ID2 ID2 ID2
ZONE2 ZONE3 ZONE2/3