Yamaha RX-V1200 Service Manual page 77

A B
SCHEMATIC DIAGRAM (MAIN)
1
FRONT L POWER AMP
51.2
[55.8]
1.0 51.2
[55.8]
1.0
0.5
0.5
0
-0.4
-1.0
-0.5 0
-0.5
-1.0
-1.0
-51.2
[-55.8]
-50.0 [-54.6]
-51.2 [-55.8]
2
51.2 FRONT R POWER AMP
[55.8]
1.0 51.2
[55.8]
1.0
0.5
0
0.5
-0.4
-1.0
0
-0.5
-0.5
-1.0
-1.0
-51.2
[-55.8]
-50.0
-51.2 [-55.8]
[-54.6]
3
CENTER POWER AMP
51.2
[55.8]
1.0 51.2
0.5 [55.8]
1.0
0
0.5
-0.4
-1.0
0
-0.5
-0.5
-51.2
-1.0 [-55.8]
-1.0
-50.0
[-54.6] -51.2 [-55.8]
4
REAR L POWER AMP
51.2
[55.8]
1.0 51.2
0.5
[55.8]
1.0
0.5 0
-0.4
-1.0
0
-0.5
-0.5
-51.2
-1.0
[-55.8]
-1.0
-50.0
5 -51.2 [-55.8]
[-54.6]
REAR R POWER AMP
51.2
[55.8]
1.0
51.2
0.5 [55.8]
1.0
0
0.5
-0.4
-1.0
0
-0.5
-0.5 -51.2
-1.0
[-55.8]
-1.0
6
-50.0
-51.2 [-55.8]
[-54.6]
-23.6
-36.3
[-24.0] [-39.2]
-50.1 [-54.7] -51.1 [-55.6]
-51.1
[-55.6] -35.6
[-38.7]
-50.7
[-55.3]
-51.1 [-55.7]
-50.1
[-54.7]
-51.1 [-55.8]
0.3
0.3
0
0
7
8
9
C D E
The voltage value before or above parentheses [ ] is applicable to RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200
and the value in the parentheses is applicable to RX-V2200/DSP-AX2200. Also, the voltage value without parentheses
is commonly applicable to all models.
50.9
[55.5]
0
FRONT L
0
0
0
51.2
[55.9]
50.9
[55.5]
51.1
[55.8]
0
0
0 -31.8
-35.8
[-38.7]
-32.5
0 -32.5
0
0
34.9
35.0
0.1
34.9
0
0.1
0.7
0
50.9
[55.5]
0
0
CENTER
0
0
50.9
[55.4]
0
REAR L
0
0
0
50.9
[55.5]
0
0
0
0
-36.7 [-39.7]
-36.2
[-39.2]
-35.6 [-38.7]
51.2
51.2
1.1
0.6
1.1
0.6 0
-0.5
-1.1
0
-0.6
-0.6
-1.1 -1.1
-51.2
-51.2
5.0
-50.0
REAR C POWER AMP
0
1.1
F G
23.9
11.9
0.1
-0.7
0
0
0.1
0
35.2 35.2
24.0 24.0
0.1
50.9
0
0
0
0
# 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.
H I
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200
35.2
34.7
35.2
0
35.2
RY4, 6
0
0
0
0
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200
0
-11.9
0
0
-11.9
0
C66
s23 C65 X
s24 W13 X
s24 R10, 15, 21, 26, 31 1/2P 820
s25 R34, 35, 37, 39, 40 1/2P 1K
0 0
s26 Q19A, 19C, 21A, 21C, A1695/C4468
Q23A, 23C, 25A, 25C,
Q25A, 25C, 41A, 41C
0 0
x: NOT USED
O: USED / APPLICABLE
0 0
0.1
Point 4 Pin 12 of IC581
0.8
0 0
0
0
51.2 -51.2 -55.9
(-37.8) (41.1)
(37.7)
55.9
(41.1)
AC 75.5
0
(AC55.5)
s24
0
35.3 AC 55.5
[38.6]
0
35.3
[38.6]
0
-36.7
[-39.9]
0
-36.7
[-39.9]
J K L
K KOREA
RX-V2200/DSP-AX2200
J U, C R, T, A
10 10 10 10 10
HV75410 HV75410 HV75410 HV75410 HV75410
4.7K 4.7K 4.7K
B941 (P, Q) B941 (P, Q) B941 (P, Q)
3.3K 3.3K 3.3K
100 100 100 100 100
VK18780 VK18780 VK18780 VK18780 VK18780
10/25 10/25 10/25
MTZJ24C MTZJ24C MTZJ24C
6.8K 6.8K 6.8K
1P10 1P10 1P10
100/50 100/50 100/50
C1815 (Y) C1815 (Y) C1815 (Y)
V591230 V591230 V591230
0.022
X X 0.015
X X 0.01
X X 4700P
10/50 10/50 10/50
MH39640 MH39640 MH39640
X SL14-22AM5F SL14-22AM5F
X MH31640 MH31640
MH42616 MH32620 MH32620
X MH33630 MH33630
X 4700P 0.01 X X 4700P
MH31640 MH31640 MH31640 X MH36630 MH36630
1/2P 820 1/2P 820 1/2P 820 1/2P 1K 1/2P 1K 1/2P 1K
1/2P 1K 1/2P 1K 1/2P 1K 1/2P 820 1/2P 820 1/2P 820
A1695/C4468 A1695/C4468 A1695/C4468 A1492/C3856 (O, P) A1492/C3856 (O, P) A1492/C3856 (O, P)
Point 5 Pin 3 of IC610
Point 6 Pin 3 of IC610
IC001: LM61CIZ
Temperature Sensor
+Vs
Vout
GND
E-98/J-92