Yamaha RX-V467 Service Manual page 108

A B C
RX-V467/HTR-4063
MAIN 2/2
1
AV 1 AV 2 AV 3 AV 4
OPTICAL COAXIAL COAXIAL OPTICAL
(CD) (TV)
DIGITAL IN
2
0 0
5.0
5.0 5.0
2.5 2.5
0
0.3
4.5
0 2.2
0
0.5
4.0
5.0
0 0
4.5 0.5
CB152
3
Page 106 C9
to OPERATION (2)_CB451
4
0
0
0
0
0
0
0
0
0
Page 106 E9
0
to OPERATION (2)_CB454
0
5
0
0
0
0
0
0
0
CB153
0
0
0
0
0
0
Page 106 G9 0
6 0
to OPERATION (2)_CB456
0
0
0
0
0
0
0
CB154
0
0
0
0
0
Page 106 H9 12.1
-12.1
to OPERATION (2)_CB457
7 -12.0
-12.0
-12.0
3.2
CB155
8
9
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked
and must be replaced ●
with parts having specifications equal to those originally installed. パーツリストに記載されている部品を使用してください。
★ Schematic diagram is subject to change without notice.
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
108
D E F
AV 5 AV 6 AV OUT AUDIO1
0
0
0
0
0
0
0
0
0
IC153
0
0
0
0
0
SURROUND L
0
0
SUBWOOFER
0
0
0
ANALOG IN
MAIN (1)
IC152: TC74VHCU04FT
Hex inverters
1A
1
2
1Y
2A 3
2Y 4
3A 5
3Y 6
GND 7
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
G H
AUDIO2
ANALOG IN
0
0
7.0
0
0
0
-6.7
CENTER FRONT L
7.0
0
-12.0
0
0
-12.0
0
0
-12.0
0
IC153: 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
MUTE 51 30 TRER
MCU
AVEE
AVCC
I/F BASSR2
A VEE 52 29
53 28 BASSR1
ADCL
0/-6/-12/-18dB
ATT
ADCR 54 27 TREL
SUB2
AGND 55 26 BASSL2
MAIN
INR1 56 Bass/Treble 25 BASSL1
0~-95dB,
-14~+14dB +42~0dB
-∞ (0.5dBstep)
INL1 57 (0.5dBstep) (2dBstep) 24 FRC
Bypass
Tone
INR2
58 Tone Tone+MIX 23 FR Pre-OUT
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 64 CC
17
INL5 65 16 COUT
+42~-95dB
INR6 66 -∞(0.5dBstep) 15 AGND
+42~-95dB
INL6 67 -∞(0.5dBstep) 14 SWOUT
VCC SWC
14 INR7 68 13
INL7 69 +42~-95dB 12 SRC
-∞(0.5dBstep)
13 6A
70
INR8 11 SR Pre-OUT
REC
INL8 71 10 SROUT
12 6Y +42~-95dB
-∞(0.5dBstep)
INRA/RECR1 72 9 A GND
INLA/RECL1 73 8 SLOUT
11 5A
INR9 74 7 SL Pre-OUT
+42~-95dB
-∞(0.5dBstep)
10 5Y
INL9 75 6 SLC
INRB/RECR2
76 5 AGND
9 4A
INLB/RECL2 77 4
SBRC
INR10/RECR4
78 3 SBR Pre-OUT
8 4Y
INR10/RECL4 79 2 SBR OUT
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
I J K
AUDIO OUT
11.6
0
0
IC154
0
0
-12.0
0
0 0
-12.0
-12.0
0
0
0
-12.0
0
0
IC154
0
0
-11.7
Page 102 E2
to DIGITAL_CB23
IC154: NJM4565M (TE1)
Dual operational amplifier
V+
8
2, 6
–INPUT OUTPUT
1, 7
+INPUT
3, 5
V–
4
L M N
PRE OUT
SURROUND BACK SUBWOOFER
0
0.9
0
0
0.9
0