Yamaha HTR-6150 Service Manual page 94

A B C
RX-V563/HTR-6150/DSP-AX563
MAIN 2/2
1
FRONT (6CH)
SB (8CH)
2
SURROUND
SUBWOOFER
CENTER
3
0 0
0.7 0.7
0
0
0 0
0.7 0.7
0
0
4
ANALOG IN
5
6
7
8
9
0 0
-12.0 -12.0
0 0
10
94
D E F
Page 91 N2
to OPERATION (8)_CB610
3.3
0
3.3
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 90 B5
(U, C, R, T, K, A, G, E, F, L models)
to DSP_CB84
G H I
Page 85 C4
to DSP_CB31
11.8
0 0
IC403
0
0
IC403
0
-12.0
0
ANALOG L
0 11.8
0
IC404
0
0 0
IC404
0 -12.0
0
11.8
0
IC405
0
0 0
IC405
-12.0
0
0 11.8
0
IC406
0
0
IC406 0
7.2 0 -12.0
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
FL
SL
C
SW
POINT C-2 XL401 (Pin 13 of IC402)
M N
IC401: R2A15218FP
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
A VCC
AVCC
MUTE 51 30
MCU
I/F
AVEE 52 29 N.C.
A VEE
N.C. 53 28 TREL
0/-6/-12/-18dB
ADCL 54 27 BASSL2
ATT
ADCR BASSL1
55 26
AGND 56 Bass/Treble 25 N.C.
0~-95dB, -14~+14dB
MAIN -∞ (2dBstep) +42~0dB
N.C. 57 (0.5dBstep) (0.5dBstep) 24 FRC
SUB Bypass
Tone+MIX
INR1 58 Tone 23 FROUT
Tone
INL1 59 +42~0dB 22 AGND
(0.5dBstep)
Tone
INR2 60 21 FLOUT
Tone
Tone+MIX
INL2 61 20 FLC
Bass/Treble Bypass
0~-95dB,
-∞ -14~+14dB
(0.5dBstep) (2dBstep) AGND
INR3 62 19
INL3 63 18 CC
+42~-95dB
-∞(0.5dBstep)
INR4 COUT
64 17
INL4 65 16 AGND
+42~-95dB
INR5 66 15 SWOUT
-∞(0.5dBstep)
+42~-95dB
-∞(0.5dBstep)
INL5 67 14 SWC
INR6 68 13 N.C.
+42~-95dB
INL6 69 12 SRC
-∞(0.5dBstep)
INR7 70 11 SROUT
71
INL7 10 AGND
+42~-95dB
-∞(0.5dBstep)
INR8 72 9 SLOUT
INL8 73 8 SLC
N.C. 74 7 A GND
+42~-95dB
-∞(0.5dBstep)
INRA/RECR1 75 6 SBRC
REC
INLA/RECL1 76 5 SBR OUT
N.C. 77 4 AGND
INR9 78 3 SBL OUT
79 2 SBLC
INL9
N.C. 80 1 N.C.
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
IC402: LC72725KM-UY-TLM-E
RDS signal demodulation IC
VREF FLOUT CIN
+3V +3V
Vdda
Vddd
CLOCK
PLL
RECOVERY
REFERENCE (57kHz)
(1187.5Hz)
VOLTAGE
Vssa
Vssd
VREF
57kHz
BPF
MPXIN ANTIALIASING SMOOTHING DATA RDDA
(SCF) DECODER
FILTER FILTER
RDCL
RAM
MODE
(128bits)
RST
CLK(4.332MHz)
RDS-ID RDS-ID/
TEST 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
IC403-407: NJM4565M
Dual operational amplifier
V+
8
2, 6
–INPUT OUTPUT
1, 7
+INPUT
3, 5
V–
4
# 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.