Yamaha RX-V559 Service Manual page 84

A B C
RX-V559/HTR-5950/DSP-AX559
FUNCTION
1
Page 81 B3
to DSP_CB1
2
3
0.1
4
0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
SURROUND L
0.1 0
0.1 0
0.1 0
0.1
0.1
ANALOG IN 0.1
0.1
0.1
FRONT L
5 0
ZONE2
6
SELECTOR
RX-V559/DSP-AX559 models
7
0.1 0.1
8
0.7
0.7
0 0
0 0
0.7 0.7
0.1 0.1
RX-V559/DSP-AX559 models
9
FUNCTION (1)
Page 88 E2
to VIDEO_W4001
# All voltages are measured with a 10MΩ/V DC electronic volt meter.
# 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.
10
84
D E F
RX-V559/DSP-AX559: Page 85 K7
Page 83 C1 HTR-5950: Page 86 I4
to DSP_CB56 to OPERATION (5)_W3007
0.1
0.1 0.1
0.1 0.1
0.1 -6.9
0.1 0
0.1 7.1
0 0.1
0 0
0 EXTENSION
0
0 0.1
0 0.1 SELECTOR
0 0
0 0
SURROUND
SUB
BACK L/R
WOOFER
0.1
C-2
0
0
0.1
1.0
0
0.1
1.0
0
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
CENTER
0
11.9 5.8
0
0
0
0
0.1
7.1 10.6
-6.9
-10.7
10.1 9.4
3
9.4
0.1
0.1 1 0.1
0.1
2
0.8
0
0
0.8
0.1
6
7
0.1 0.1
0.1
4
5 -10.1
-10.1
-10.8
11.9
8
3 0 1
0 0 0.1
-11.9
2
0
0
6
7 0 0.1 -11.9
0
0
4
5
-12.0
4
5
0 0
0 7
6
0.1
-11.9
0.1
-11.9
11.9 0.1
0
8 -11.9
0.1
3 0
0 1
0 0
0.1 0.1 0 0.8
2 -11.9
0
-11.9 0
IC286-288, 289 : TC74HC4052AF
Analog multiplexers/demultiplexers
IC211 : NJM4556AL
INH
Dual operational amplifier 6
A
10
V+ CONVERTER
B 9
8
GND 8
VEE
7
0X 12
2, 6
1X 14
–INPUT OUTPUT
1, 7
+INPUT 2X 15
3, 5
3X 11
0Y 1
1Y
5
V–
2Y 2
4
3Y
4
G H
Page 81
Page 88 D2
to DSP_CB2
to VIDEO_CB402
COMPONENT
DETECTOR
0.7 5.0
0.1 0
0.7 0
0.1 0
0.1 0
0 0
-4.9 0.1
0
0.1
OUTPUT
AMP
0.7 5.0 0
0.1 0.1 -4.9
0.7 0.1
0
0.5
0.1 -4.9
0.1 0.5 0
0 0.1 -4.9
-4.9 0.6
2.9
0 0.6
INPUT SELECTOR
5.0
0.7 5.0
0.1 0.4
0.1
0.1
0.1 0.3
0.1 0.1
0 0.1
-5.0 0.6
0 0.6
INPUT
SELECTOR
INPUT
SELECTOR
IC290 : NJM2581M
VCC
Video amplifier
16
LEVEL BINARY TO 1-OF-4
75
VIN1 1 6dB 14
DECODER WITH INHIBIT AMP Driver
BIAS
NEE1 2 13
SW
75
VIN2 3 6dB 12
AMP Driver
SW
X-COM
13
BIAS
SW VEE2 4 11
SW
6dB 75
VIN3 5 10
AMP Driver
SW INHIBIT B A
0 0 0 0x, 0y
SW BIAS
VEE3 6 9
0 0 1 1x, 1y
3 Y-COM
SW
0 1 0 2x, 2y
PowerSave 7 REF 8
0 1 1 3x, 3y
SW
1 X X NONE
I J K
B7
4.9
2.5 2.5 2.5
2.5 2.5
0.1 0 0
0.1
4.9 4.9 4.9
0
5.0
0.1
5.0
0.1
5.0
0.1
0
2.9 4.9
FUNCTION (4)
2.9 5.0
5.0 5.0
0.1 0.1
FUNCTION (3)
R, L models
FUNCTION (2)
to POWER TRANSFORMER
RX-V559/DSP-AX559: Page 85 L2
HTR-5950: Page 86 M3
to OPERATION (4)_CB308
IC291 : TC74VHCU04FT
IC205, 207 : NJM4565M
Hex inverters
Dual operational amplifier
V+1
1A 1 14 VCC
V+
8
1Y 2 13 6A
VOUT1
2A 3 12 6Y
V+2
2, 6
2Y 4 11 5A –INPUT
VOUT2
+INPUT
3A 5 10 5Y 3, 5
V+3
3Y 6 9 4A
VOUT3 GND 7 8 4Y
V–
4
GND
L M N
IC200 : BD3816K1
7-channel volume IC for 7-channel
LOGIC
AGND1 1 64 VINFR
INA1 2 63 GOUTFL
3
INA2 62 VINFL
INB1 4 61 AGND10
INB2 5 60 TNF1
Input
select ING SW TREBLE
INC1 6 59 TNF2
INC2 7 58 BNFA1
BASS
IND1 8 Output 57 BNFB1
mode
select
IND2 9 56 BNFA2
INE1 10 55 BNFB2
INE2 11 Master + 54 OUTFR
Volume
INF1 OUTFL
12 + 53
INF2 13 52 AGND9
FRL select
AGND2 14 51 OUTC
INDVDFR 15 50 OUTSR
INDVDFL 16 49 OUTSL
INDVDC OUTCB
17 48
INDVDSR 18 47 AGND8
INDVDSL 19 46 OUTSW
INDVDCB 20 45 AGND7
INDVDSW VINC
21 44
AGND3 GOUTC
22 43
6.1ch select
OUT1 23 42 VINSR
OUT2 24 41 GOUTSR
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
IC201, 202 : BD3841FS
Function switch
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LOGIC
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
F-SW1: INPUT FUNCTION 1
*
F-SW2: INPUT FUNCTION 2
IC209 : LC72722PM
RDS signal processor
1 5 6
CLOCK
VDDA 3 PLL 14 VDDD
RECOVERY
REFERENCE (57 kHz)
(1187.5 Hz)
VOLTAGE
VSSA 4 15 VSSD
VREF
57 kHz
SMOOTHING DATA
MPX IN ANTIALIASING
2 bpf 19 RDS-ID
FILTER FILTER DECODER
(SCF)
DO 20
CL 21 18 SYNC
RAM ERROR CORRECTION SYNC / EC
DI 22 CCB (24 BLOCK DATA) (SOFT DECISION) CONTROLLER 24 SYR
CE 23
CLK (4.332 MHz)
T1 7 MEMORY
T2 8 CONTROL
TEST SYNC SYNC
T3 DETECT-1 DETECT-2
9 OSC/DIVIDER
T4 10
11 16 17 13 12
OUTPUT
1, 7