Yamaha HTR-5063 Service Manual page 101

A B C
MAIN 2/2
1
AV 1 AV 2 AV 3 AV 4
OPTICAL COAXIAL COAXIAL OPTICAL
(CD) (TV)
DIGITAL IN
2
0 0
5.1
5.0 5.0
2.6 2.6
0
4.1
0.5
0 2.1
2.1
0.5
4.1
5.0
0
0.5 0.5
CB152
3
Page 99 C9
to OPERATION (2)_CB451
4
0
0
0
0
0
0
0
0
0
Page 99 D10
0
to OPERATION (2)_CB454
0
0
5
0
0
0
0
0
0
CB153
0
0
0
0 ANALOG IN
0
0
Page 99 F10 0
0
to OPERATION (2)_CB456
6 0
0
0
0
0
0
0
CB154
0
0
0
0
0
Page 99 G10 11.8
-12.2
to OPERATION (2)_CB457
-11.8
7 -11.8
-11.8
-11.8
CB155
8
9
1A
1Y
2A
2Y
3A
3Y
10
GND
D E F
AV 5 AV 6 AV OUT AUDIO1 AUDIO2
ANALOG IN
0
0
0
0
0
0
0
IC153
0
0
0
0
0
SURROUND L
0
0
SUBWOOFER
0
SURROUND
0 BACK L CENTER
0
MAIN (1)
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
MUTE 51
MCU
AVEE
A VEE 52 I/F
ADCL 53
0/-6/-12/-18dB
ATT
ADCR 54
SUB2
AGND 55
MAIN
INR1
56 Bass/Treble
0~-95dB,
-14~+14dB
-∞ (2dBstep)
INL1 57 (0.5dBstep)
Bypass
Tone
INR2 58
Tone Tone+MIX
INL2 SUB
59
Tone+MIX
INR3 Tone Tone
60
Bypass
INL3 61
0~95dB, Bass/Treble
-∞ -14~+14dB
(0.5dBstep) (2dBstep)
INR4 62
INL4 63
+42~-95dB
-(0.5dBstep)
INR5 64
IC152: TC74VHCU04FT
INL5 65
Hex inverters
+42~-95dB
INR6 66 -∞(0.5dBstep)
+42~-95dB
-∞(0.5dBstep)
INL6 67
1 14 VCC INR7 68
INL7 69 +42~-95dB
-∞(0.5dBstep)
2 13 6A
INR8 70
REC
INL8 71
3 12 6Y +42~-95dB
-∞(0.5dBstep)
INRA/RECR1 72
4 11 5A INLA/RECL1 73
74
INR9
+42~-95dB
-∞(0.5dBstep)
5 10 5Y
INL9 75
INRB/RECR2
76
6 9 4A
INLB/RECL2 77
INR10/RECR4
7 8 78
4Y
INR10/RECL4 79
INR11/RECR5
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
G H
0
0
6.9
0
0
0
-6.8
FRONT L
6.9
0
0
0
-11.8
0
0
-11.8
0
0
0
0
-11.8
0
34 33 32 31
30 TRER
AVCC
29 BASSR2
28 BASSR1
TREL
27
26 BASSL2
25 BASSL1
+42~0dB
(0.5dBstep)
24 FRC
23
FR Pre-OUT
+42~0dB 22 FROUT
(0.5dBstep)
AGND
21
20 FLOUT
FL Pre-OUT
19
18 FLC
17 CC
IC154: NJM4565M (TE1)
16 COUT
Dual operational amplifier
AGND
15
14 SWOUT
V+
13 SWC
8
12 SRC
SR Pre-OUT
11
10 SROUT 2, 6
–INPUT OUTPUT
9 A GND
1, 7
+INPUT
8 SLOUT 3, 5
7
SL Pre-OUT
6 SLC
5 AGND
V–
4 SBRC
4
3 SBR Pre-OUT
2 SBR OUT
1 AGND
98 99 100
I J K
AUDIO OUT
11.7
0
IC154
0
-11.8
0
0 0 -11.8
-11.8
0
0
0
-11.8
0
IC154
0
-11.5
Page 94 E2
to DIGITAL_CB23
★ 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.
L M N
RX-V567/HTR-5063
PRE OUT
SUBWOOFER
0
-11.8
0
0
-11.8
0
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● 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、
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。
● 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。
101