Yamaha RX-V2065 Service Manual page 132

A B C
RX-V2065/HTR-6295
MAIN 1/2
1
1.1
55.5
1.1
54.9
CENTER
1.1
-1.0
-0.4
54.9 55.9 -1.0
0 -0.5 -0.5 0
2SC3906K
2SC3906K
2
-1.0
-55.5
-56.1
-56.1
-56.7
1.1
55.5 1.1
54.9
3 FRONT L
1.1 -1.0
-0.4
-1.0
55.9
54.9
2SC3906K
0 -0.5 -0.5 0
0
2SC3906K -0.5
-1.0
-55.5
-56.1 -56.1
-56.6
4
1.1
1.1
55.5
-0.4
54.9
-1.0
1.1 -1.0
54.9 55.9
2SC3906K
0 -0.5 -0.5 0
0
2SC3906K -0.5
-1.0
-55.5
-56.1 -56.1
-56.7
5
1.1 1.1
55.5
-0.4
SURROUND
54.9
-1.0
BACK L
1.1 -1.0
54.9 55.9
0 -0.5 -0.5 0
2SC3906K 2SC3906K
-1.0
6
-55.5
-56.1
-56.6
-56.6
1.1
1.1
55.5
-0.4
54.9
-1.0
1.1
-1.0
54.9 55.5
7
0 -0.6 -0.6 0
2SC3906K 2SC3906K
-1.0
-55.5
-56.1 -56.1
-56.6
1.1
1.1
55.5
8
54.9 -1.0
-0.4
SURROUND L
1.1
-1.0
54.9 55.9
0 -0.6 -0.6 0
2SC3906K 2SC3906K
-1.0
-55.5
-56.1
-56.1
-56.6
9
1.1
1.1
55.5
54.9 -0.4
-1.0
1.1
-1.0
54.9 55.5
0 -0.6 -0.6 0
2SC3906K 2SC3906K
-1.0
-55.5
-56.1
-56.0
-56.6
10
132
D E F
63.8
63.8 63.8
63.7
1.1
0
0.5
0.5
0
63.4
0
0
0
-0.5
-1.0
-0.5
-63.7
0
-63.7
0 0 0
0
3.3 0 0 0
0
0
0 0 0 0
63.8 63.8
1.1
0 0 0 0
0.6
0.6 63.4
0
0
0
0.5
-0.5
0
-0.5
-1.0 -0.5
-63.7 0
-63.7
0
63.8
63.8
1.1
0.5
0.5 63.4
0
0
0
0.5
-0.5
0
-0.5
-1.0
-0.5
-63.6
-63.6
0
0
63.8
63.8
1.1
0.5
0.5
0
63.4
0
0
0
-0.4
-1.0
-0.4
-63.7
-63.6 0
0
63.8
63.8
1.1
0.5
0.5
0
63.4
0
0
0
-0.5
-1.0 -0.5
-63.7
0
-63.7
0
63.9
63.9
1.1
0.5
0.5
0
63.5
0
0
0
-0.5
-1.0
-0.5
-63.7
0
-63.7
0
63.9
63.9
55.9 63.4
1.1
0.5 62.8
0.5
63.5
0
55.9
0 61.0
0
3.3
0 3.7 3.3
0
-0.5
0
0
0
0
-0.5 -0.5
-0.5
-1.0 -0.5
-12.9
-57.3
0
-63.7
-57.3
-63.7
0
-57.2 -63.7
-12.9
-12.4 -57.7
G H I
MAIN (1)
0 W107
Page 135 A4
0
0 to VIDEO (1)_CB342
0
0 CB104
0
0 Page 135 A5
0
to VIDEO (1)_CB343
0 Page 135 A5
0
to VIDEO (1)_CB340
W116
0
0
0
Page 135 A6
0
0
w109 to VIDEO (1)_CB344
CB103
Page 139
to ACDC (1)_CB603
MAIN (4)
R, L models
W126B
MAIN (2)
W126A
W124B
AC39.8
W120B
W122B
W104A W104B
W123B
# 0
W105A W105B W125B
63.8
-63.9
W121B
0 W101A W101A
W102A W102B
W103A W103B
#
To MAIN 2/2
AC92.7
IC101
12.1 17.9
18.1
0 W106
0
0
CB101 CB102
-18.3
W106
0
-11.7 -17.0
POWER
IC102
AC28.0
TRANSFORMER
w110
17.9
-11.7
0
12.1
Page 135 A6
12.1
to VIDEO (1)_CB346
12.0
-11.7
12.0
0
0
-11.7
-11.7
To MAIN 2/2
J K
E5
MAIN (3)
IC101:
Voltage regulator
R, L models
CB111 CB112
VOLTAGE SELECTOR
W124A
230-240V 1-2/5-6
W120A
220V 2-3/6-7
W122A
110V 3-4/7-8
W123A
120V 4-5/8-1
W125A
W121A
VOLTAGE
SELECTOR
IC102: KIA7912PI
Voltage regulator
IC103
W114
CB107
Q28
Q29
Q30
Q2
R0
MAIN (6)
L M N
NJM7812FA
INPUT
OUTPUT
COMMON
1 COMMON (GND)
R22
R15 R18 R21 R23
Q21
Q17
Q22 Q24
R16
Q23 R13 R12
Q19 R24
R20
R1
Q18 Q20
Q25
R14
R17 Q31
R25
R19
Q12 Q13
Q3 R11
Q26-1 R10
R26
Q26 Q27 3 OUTPUT
Q27-1
Q7 D4 Q14
Q15
C2 C1 Q16
Q8 R9
R4 R5 R6
Q4 Q6 Q9 Q11
R3
Q5 Q10
R2 R8
R7
2 INPUT
★ 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.