Yamaha RX-V1067 Service Manual page 135

A B C
FUNCTION 1/2
1
2
0
0
0
0
0
0
0
0
0
Page 136 D10
0
0
to FUNCTION (3)_CB809 0
3
0
0
0
0
0
2.6
2.6
ANALOG IN
CB701
0
2.6
2.6 7.2
0
2.6 1.3 0
IC724
1.3
4 2.6
0
2.6
Page 136 F10 2.6
0
to FUNCTION (3)_CB810
1.3
IC724
1.3 0
FL
2.6 -6.9
2.6
0
2.6
7.2
2.6
2.6
0 0
2.6 IC725
0
CB702
0
0 1.3
IC725
1.3 0
C
0
5
0 -6.9
0
0
Page 136 G10
0
0
to FUNCTION (3)_CB811
0 7.2
0
1.3 0
0 IC726
1.3
-12.1
-12.1
12.2
12.2
CB703
1.3
IC726
1.3 0
SL
-6.9
6
7.2
0 0
IC727
0
1.3
IC727
1.3 0
SBL
-6.9
7.2
1.3 0
IC728
1.3
7
0
0 IC728 0
SW
-6.9
IC729
IC729
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 ● 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、
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。
D E F
PHONO AV 1 AV 2 AV 3
0 0 0 0
PHONO EQ
7.2 -6.9
0 0
0
0
0
0
0
0
0
IC741
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 IC742
0
0
0
0
0
0
0
0
0
0
0
0
9.3 7.2
7.8
7.8
0
IC743
0
-7.6
-7.6
IC743
-9.9
-7.0
G H I
AV 4 AV OUT AUDIO 1 AUDIO 2 AUDIO 3
(2 TV) (3 CD)
0
-11.9
0
0
-11.9
0
0
0
0
-11.9
0 0
0
0
0 0
0
-11.9
0 0
0
0
0
0
-11.9
0
0
0
0
0
0
0
0
0
-11.9
0
0
0
7.2
-11.9
0
0
0
0
5.6
5.6
0
0
0
0
0
0
0
0
12.2
0
0 11.1
0
11.1
0 -11.9
0
0 0
7.2
-11.9
-11.1
0
-12.0
-11.6
0
-11.6
-7.0
-12.0 -10.9
-7.0
-6.5
3.3
-6.5
-7.0
-7.0
0
IC763: BA15218F
Dual high slew rate, low noise operational amplifier
Page 132 F9 Page 138 H10 Page 138 G10
OUT1
to DIGITAL (1)_CB905 to MAIN (1)_W1043 to MAIN (2)_W1042
– IN1
+ IN1
J K
AUDIO 4 MULTI CH INPUT
SUB-
FRONT SURROUND SUR. BACK CENTER
WOOFRT
R L R L R L
0 0
7.2
0
0 0
0.7 0.7
0 0
0 0
0.7 0.7
0 0
0
-11.9
0
0
-11.9
0
0
-4.9
0
0
-11.9
0
12.1
0
0 0
0 IC761 0
-11.9 -11.9
0 0
0 0
0
0
-11.9 -11.9
IC761 0 0
0
-12.1
12.1
0
0 0
0 IC761 0
-11.9 -11.9
0 0
0 0
-11.9 -11.9
0 0
0
0 0
IC761
0
-11.9
-12.1 0
11.3
11.3
3.3
0
0
IC763
0 0
0 0
0.7
0
0
0
0.2
-0.5
0
0.7
-0.5
0
0
0
IC763
0
-10.9
CB711
0.4
0 Page 141 H2
0.4
to VIDEO (1)_CB333
0
W703
FUNCTION (1)
IC724-728: NJM4580E
Dual operational amplifier
V+
1 8 V 8
CC
2 7 OUT2
1ch
2, 6 1, 7 OUTPUT
– +
–INPUT
2ch
3 6 – IN2 +INPUT
+ –
3, 5
V EE 4 5 + IN2
V–
4
L M N
RX-V1067/HTR-8063/RX-A1000
0 0
-7.0
0
ZONE 2 ZONE OUT
R
FRONT
L
R
SURROUND
L
R
PRE OUT
SUR. BACK
L
IC701: NJM2068MD-TE2
Dual operational amplifier
2
OUT 1 1 8 +V CC
–IN 1 2 7 OUT 2
SUBWOOFER + – + –
+IN 3 6 -IN
1 2
1
–V 4 5 +IN
CC 2
CENTER
IC713, 761, 762: NJM4565M
Dual operational amplifier
V+
8
W701
2, 6
–INPUT OUTPUT
1, 7
+INPUT
Page 137 I7
3, 5
to OPERATION (2)_CB454
V–
4
IC741, 742: 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
A VEE 52 I/F 29 BASSR2
ADCL 53 28 BASSR1
ATT 0/-6/-12/-18dB
54 27 TREL
ADCR
SUB2
AGND 55 26 BASSL2
MAIN
INR1 56 25 BASSL1
Bass/Treble
0~-95dB, -14~+14dB +42~0dB
-∞
INL1 (2dBstep) (0.5dBstep) FRC
57 (0.5dBstep) Bypass 24
Tone
INR2 58 Tone+MIX 23 FR Pre-OUT
Tone
SUB
INL2 +42~0dB FROUT
59 22
(0.5dBstep)
Tone+MIX
INR3 60 Tone Tone 21 AGND
Bypass
FLOUT
INL3 61 20
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 65 16 COUT
+42~-95dB
AGND
INR6 66 -∞(0.5dBstep) 15
+42~-95dB
-∞(0.5dBstep)
INL6 67 14 SWOUT
INR7 SWC
68 13
INL7 69 +42~-95dB 12 SRC
-∞(0.5dBstep)
INR8 70 SR Pre-OUT
11
REC
INL8 71 10 SROUT
+42~-95dB
-∞(0.5dBstep)
INRA/RECR1 72 9 A GND
INLA/RECL1 73 8 SLOUT
INR9 74 7 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
135