Yamaha RX-V463 Service Manual page 96

A B C
RX-V463/HTR-6140/DSP-AX463
MAIN 2/2
1
FRONT (6CH)
SB (8CH)
2
SURROUND
SUBWOOFER
CENTER
3
4
ANALOG IN
5
6
7
8
9
0 0
-12.0 -12.0
0 0
10
96
D E F
Page 93 N2 Page 87
to OPERATION (8)_CB610 to DSP_CB31
3.3
11.9 7.2
3.3
-12.2 7.9
7.9
0
0
-7.8
-12.1 -7.1
0
-7.1
0
0
0
INPUT & ZONE2
0
0
8ch SELECTOR/
0
0
MASTER VOLUME
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
to MAIN 1/2
to MAIN 1/2
To TUNER
Page 92 B5
(U, C, R, T, K, A, G, E, F, L, J models)
to DSP_CB84
G H I
D5
11.8
0 0
IC403
0
FL
0
IC403
0
-12.0
0
ANALOG L
0 11.8
0
IC404
0
SL
0 0
IC404
-12.0
0
0 C
11.8
0
IC405
0
SW
0 0
IC405
-12.0
0
IC406
IC406
7.2
0
0
0
FRONT L
0
0
0
0
0
0
0
0
SUB
0
WOOFER
0
-12.0
0
11.8
0 0
IC407 0
0
0 IC407
0 0
0
0
0
0
0
0
0
0 CENTER
0
0
0 SURROUND L
0
0
0
RDS
C-2
11.9
9.3
IC402
9.8 11.9
5.5
5.0
9.9
(G, E, F models)
J K L
IC401: R2A15218FP
8-channel electronic volume with 11 input selector and tone control
MUTE 51
AVEE 52
N.C. 53
ADCL 54
ADCR
55
AGND 56
N.C. 57
INR1 58
INL1 59
INR2 60
INL2 61
INR3 62
INL3 63
INR4
64
INL4 65
INR5 66
INL5 67
INR6 68
INL6 69
INR7 70
71
INL7
INR8 72
INL8 73
N.C. 74
INRA/RECR1 75
INLA/RECL1 76
N.C. 77
INR9 78
79
INL9
N.C. 80
IC402: LC72725KM-UY-TLM-E
RDS signal demodulation IC
+3V
Vdda
Vssa
MPXIN
TEST
POINT C-2 XL401 (Pin 13 of IC402)
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
M N
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
A VCC
AVCC
30
MCU
I/F
29 N.C.
A VEE
28 TREL
0/-6/-12/-18dB
27 BASSL2
ATT
BASSL1
26
Bass/Treble 25 N.C.
0~-95dB, -14~+14dB
MAIN -∞ (2dBstep) +42~0dB
(0.5dBstep) (0.5dBstep) 24 FRC
SUB Bypass
Tone+MIX
Tone 23 FROUT
Tone
+42~0dB 22 AGND
(0.5dBstep)
Tone
21 FLOUT
Tone
Tone+MIX
20 FLC
Bass/Treble Bypass
0~-95dB,
-∞ -14~+14dB
(0.5dBstep) (2dBstep) AGND
19
18 CC
+42~-95dB
-∞(0.5dBstep)
COUT
17
16 AGND
+42~-95dB
15 SWOUT
-∞(0.5dBstep)
+42~-95dB
-∞(0.5dBstep)
14 SWC
13 N.C.
+42~-95dB
12 SRC
-∞(0.5dBstep)
11 SROUT
10 AGND
+42~-95dB
-∞(0.5dBstep)
9 SLOUT
8 SLC
7 A GND
+42~-95dB
-∞(0.5dBstep)
6 SBRC
REC
5 SBR OUT
4 AGND
3 SBL OUT
2 SBLC
1 N.C.
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
VREF FLOUT CIN
+3V
Vddd
CLOCK
PLL
RECOVERY
REFERENCE (57kHz)
(1187.5Hz)
VOLTAGE
Vssd
VREF
57kHz
BPF
ANTIALIASING SMOOTHING DATA RDDA
(SCF) DECODER
FILTER FILTER
RDCL
RAM
MODE
(128bits)
RST
CLK(4.332MHz)
RDS-ID RDS-ID/
TEST
DETECT READY
OSC
XIN XOUT
RDS-ID/READY 1 16 RDCL
RDDA 2 15 RST
VREF 3 14 XOUT
MPXIN 4 13 XIN
Vdda 5 12 Vddd
Vssa 6 11 Vssd
7
FLOUT 10 MODE
CIN 8 9 TEST
IC403-405, 407: NJM4565M
Dual operational amplifier
V+
8
2, 6
–INPUT OUTPUT
1, 7
+INPUT
3, 5
V–
4