Yamaha RX-V430 - Page 73

ABCDEFGH I JKL
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430
73
SCHEMATIC DIAGRAM (MAIN 1/2)
1
2
3
4
5
6
7
8
9
★ All voltages are measured with a 10MΩ/V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
FRONT L POWER AMP
REAR L POWER AMP
REAR R POWER AMP
CENTER POWER AMP
RELAY
DRIVER
RELAY
DRIVER
RELAY DRIVER
FRONT R POWER AMP
Page 67 I3Page 74 D4
Page 74
D7
Page 74
D7
Page 74 D8
Page 74 H5
Page 74
E5
RX-V530/HTR-5540/DSP-AX430 only
CENTER
L
REAR L
47.747.3
46.1
0
-0.6
46.1
47.3
-0.6
0
0
47.247.3
24.1
46.7
1.0
0
35.9
29.7
35.9
0
0
0
46.1
-0.6
46.1
47.3
-0.6
46.7
1.0
00
0
46.1
-0.6 -0.6
46.1
47.3
46.7
1.0
00
46.1
-0.6 -0.6
46.1
47.3
46.7
1.0
00
46.1
-0.6 -0.6
46.1
47.3
46.7
1.0
00
0.5
1.0
-46.8
48.0
-47.9
-1.0
0
0
-1.0
-0.5
-49.7
47.7
0
-0.5
0
0
0
0.5
48.0
1.0
-1.0
-0.4
0.5
1.0
-46.8
48.0
-47.9
-1.0
0
0
-1.0
-0.5
-47.9
47.7
0
-0.5
0
0
0
0.5
48.0
1.0
-1.0
-0.4
0.5
1.0
-46.8
48.0
-47.8
-1.0
0
0
-1.0
-0.5
-47.9
47.7
0
-0.5
0
0
0
0.5
48.0
1.0
-1.0
-0.4
0.5
1.0
-46.8
48.0
-47.7
-1.0
0
0
-1.0
-0.5
-47.9
47.7
0
-0.5
0
0
0
0.5
48.0
1.0
-1.0
-0.4
0.5
1.0
-46.8
-46.8
-48.7
0
0.2
0.2
-32.3
48.0
-47.9
-47.7
-47.4
-47.7
-44.8
0
-31.3
-32.0
-32.5
-31.9
-48.7
-46.8
-1.0
0
0
-1.0
-0.5
-47.7
47.7
0
-0.5
0
0
0
0.5
48.0
1.0
-1.0
-0.4
22.7
0.2
0
0.2
0.8
0.6
0
0.6
0.6
-26.8
0.8
-28.7
-31.7
22.4 0.2
0.2
0
0.6
0
0
0.6
0
0
4.9
0
0
0
0
0
31.2
32.2
31.2
00
0
4.7
0
4.7
47.9
0
48.0
30.7
0
0.6
10.4
-28.7
0
0
0
10.8
22.7 0.2
10.8
model
Circuit No.
C371–374, 376
C421, 422
C390–392, 395, 399
R391–395
Q251
X
J U, C R, T, K, A L
X
X
X
X
X
X
X
X
LQR2411
-0001G
[V825950]
LQR2411
-0001G
[V825950]
LQR2411
-0001G
[V825950]
LQR2411
-0003G
[V825960]
0.01
[UA65410]
0.01
[UA65410]
0.022
[UA65422]
2.2
[HV75322]
2.2
[HV75322]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
C1890A[D/E]
[VP88310]
47K
[HF45747]
10K
[HF45710]
0.022
[UA65422]
LQR2610-0001
[V447070]
LQR2610-0001
[V447070]
LQR2610-0001
[V447070]
LQR2610-0003
[V447090]
MTZJ10C
[VG43960]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
4.7
[HF45347]
2.2
[HF45322]
4.7
[HF45347]
2.2
[HF45322]
MTZJ12C
[VG44030]
MTZJ6.8B
[VG43830]
X
XX
XX
Q253
Q252
TE391
TE392
D254
D253
R371, 372
R375
S
1
4
3
5
6
7
9
10
11
12
13
31
33
Limiter Limiter
x: NOT USED
O: USED / APPLICABLE