Yamaha RX-V367 Service Manual page 86

A B C
RX-V367/HTR-3063
MAIN 2/3
1
2
0.3
3
0
AV 1 OPTICAL
DIGITAL IN
5.0
IC22 IC22
AV 2
COAXIAL
2.5 2.1
IC22
0 5.0
0 5.0
IC22
IC22
COAXIAL
AV 3 2.1 2.1
(CD)
4
0.3
OPTICAL 0
AV 4
(TV)
5.0
5
AV 5
6
AV OUT
AUDIO1
7
ANALOG IN
AUDIO2
8
AUDIO
OUT
9
SUBWOOFER
10
86
D E F
Page 84 C4
to OPERATION (4)_CB192
12.0
0
IC23
0
0
IC23
5.0
0
-11.8
4.6
0
12.0
IC22
0
IC24
2.5
0
0
IC24
0
-11.8
12.0
0
IC25
0
0
IC25
0
-11.8
IC26
IC26
To MAIN 1/3
0
-6.8
0
0
0
0 SELECTOR
0
and E-Vol
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
G H
Page 84 C2
to OPERATION (4)_CB191
MAIN (1)
0
7.0
0
0
FRONT L
0
-6.9
0
0
SURROUND L
0
CENTER
0
0
0
0
0
SUBWOOFER
0
-11.7
0
0
IC27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
I J K
-11.7
-11.7
12.0
0
IC27
0
0
0 0
-11.7 -11.7
0 0
0
-11.8
-11.7
-11.7
L M N
IC21: R2A15220FP
8-channel electronic volume with 11 input selector and tone control
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
TRER
MUTE 51 30
MCU
AVEE
AVCC
I/F
A VEE 52 29 BASSR2
ADCL 53 28 BASSR1
0/-6/-12/-18dB
ATT
TREL
ADCR 54 27
SUB2
AGND 55 26 BASSL2
MAIN
INR1
56 Bass/Treble 25 BASSL1
0~-95dB, -14~+14dB +42~0dB
-∞
(2dBstep) (0.5dBstep)
INL1 57 (0.5dBstep) 24 FRC
Bypass
Tone
INR2
58 Tone+MIX 23 FR Pre-OUT
Tone
SUB
INL2 59 +42~0dB 22 FROUT
(0.5dBstep)
Tone+MIX
Tone Tone
INR3 60 21 AGND
Bypass
INL3 61 20 FLOUT
0~95dB, Bass/Treble
-∞ -14~+14dB
INR4 62 (0.5dBstep) (2dBstep) 19 FL Pre-OUT
INL4 63 18 FLC
+42~-95dB
-(0.5dBstep)
INR5 CC
64 17
INL5 COUT
65 16
+42~-95dB
INR6 66 -∞(0.5dBstep) 15 AGND
+42~-95dB
67 -∞(0.5dBstep) 14
INL6 SWOUT
INR7 68 13 SWC
+42~-95dB
INL7 69 12 SRC
-∞(0.5dBstep)
INR8 70 11 SR Pre-OUT
REC
INL8 71 10 SROUT
+42~-95dB
-∞(0.5dBstep)
INRA/RECR1 72 9 A GND
INLA/RECL1 73 8 SLOUT
74 7
INR9 SL Pre-OUT
+42~-95dB
-∞(0.5dBstep)
INL9 75 6 SLC
INRB/RECR2
76 5 AGND
INLB/RECL2 77 4
SBRC
INR10/RECR4
78 3 SBR Pre-OUT
INR10/RECL4 SBR OUT
79 2
INR11/RECR5 80 1 AGND
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
IC22: TC74VHCU04FT IC23, 24, 25, 27: NJM4565M (TE1)
Hex inverters Dual operational amplifier
V+
1A 1 14 VCC
8
1Y 2 13 6A
2A 3 12 6Y 2, 6
–INPUT OUTPUT
1, 7
2Y 4 11 5A +INPUT
3, 5
3A 5 10 5Y
3Y 6 9 4A
V–
GND 7 8 4Y
4
★ 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.