Yamaha RX-V465 Service Manual
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Brand: Yamaha
Category: Receiver , Stereo Receiver
Type: Service manual
Model: Yamaha HTR-6240 , Yamaha RX-V465 , Yamaha AX-V465
Pages: 147
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I J K
L MN
117
MAIN 1/2
RX-V465/HTR-6240/AX-V465
W6
W4
W7
CB102
CB103
W1004B
W1006B
IC105
CB157
W1006A
W1000B
W1002B
W1003B
W1005B
W1001B
W1004A
CB158
CB159
W1000A
W1002A
W1003A
W1005A
W1001A
CB105
CB104
IC104
IC103
CB107
W8
W2
W5
CB101
CB100
IC100
IC101
-48.8
-50.1
50.2
-48.8
-50.1
50.2
0
0
0
0
0
0
0
0
0.7
0
0
0
0
0
0
0
5.0
0
0
49.9
49.9
49.9
49.9
49.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.4
0
0
0
0
49.8
49.8
49.1
-49.8
-49.5
0.30.3
-49.9
-49.8
0
0
-49.7
-49.7
-49.9
-49.9
3.1
20.6
2.5
3.1
49.8
2.5
50.2
0
50.1
49.8
0
0
0
0
0
0
0
0
1.5
0
0
0
0
0
0
49.8
-11.6
-11.6
11.9
-11.6
-11.6
12.0
11.9
0
0
0
-50.1
50.2
18.8
12.0
-19.1
0
18.8
0
-11.6
-19.1
0
0
0
AC73.9
AC41.2
AC29.4
0
3.41.7
SURROUND L
FRONT L
CENTER
COMMON (GND)
IC104: KIA7912PI
Voltage regulator
Q28 Q17
Q18
Q19
Q20
Q31
Q23
Q21
Q22 Q24
Q25
Q26 Q27
Q10
Q11
Q14
Q15
Q16
Q27-1
Q26-1
Q12 Q13
Q8
Q9
Q2
Q7
Q4
Q5
Q6
Q3
Q29
Q30
R0
R1
R2
R14
R17
R19
R20
R21
R22
R23
R24
R25
R26
R3
R4 R5 R6
R10
R11
R12R13
D4
R9
R7
R8
C2 C1
R16
R15 R18
1
OUTPUT
INPUT
3
2
IC103: NJM7812FA
Voltage regulator
INPUT
OUTPUT
COMMON
IC101: STK433-130-E
2-channel AF power amplifier, stand-by circuit built-in
SUB
971364510
2
1
12
11
+
–
+
–
14
15
8
3
Pre Driver
CH1
Pre Driver
CH2
Bias Circuit
IC100: STK433-330-E
3-channel AF power amplifier, stand-by circuit built-in
SUB
Pre
Driver
CH1
+
–
Pre
Driver
CH2
MONO IC
Bias Circuit
Pre
Driver
CH3
9 5 4 6 7 10 13 1415 16 17 19 18
3
8
11
12
1
2
+
–
+
–
MAIN (6) MAIN (5)
MAIN (4)
MAIN (2)
MAIN (1)
MAIN (3)
R, L modelsR, L models
VOLTAGE
SELECTOR
POWER
TRANSFORMER
V
OLTAGE SELECTOR
230-240V
220V
110 V
120V
1-2/5-6
2-3/6-7
3-4/7-8
4-5/8-1
to DIGITAL_CB22
Page 112
D2
to VIDEO (1)_CB343
Page 120
B6
to VIDEO (1)_CB342
Page 120
B5
to VIDEO (1)_CB344
Page 120
B7
to VIDEO (2)_CB378
Page 121
C7
to VIDEO (1)_CB345
Page 120
B7