Yamaha RX-V440RDS Service Manual Page 82
- Page / 140
- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
A
1
2
3
4
5
6
7
8
9
BCDEFGH I JKL
82
SCHEMATIC DIAGRAM (FUNCTION 2/2)
★ All voltages are measured with a 10MΩ/V DC electric 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.
IC822: TC74HC4053AF
Analog Multiplexer/Demultiplexer
16
VDD
6
INHIBIT
11
15
14
9
A
C
B
8
VSS
7
VEE
12
0X
13
1X
2
0Y
1
1Y
5
0Z
3
1Z
LEVEL
CONVERTER
10
BINARY TO 1-OF-8
DECODER WITH INHIBIT
SW
SW
SW
SW
SW
SW
4
Z-COM
X-COM
Y-COM
INPUT STATES
INHIBIT
0
0
0
0
0
0
0
0
1
"ON" CHANNNEL (S)
0X, 0Y, 0Z
1X, 0Y, 0Z
0X, 1Y, 0Z
1X, 1Y, 0Z
0X, 0Y, 1Z
1X, 0Y, 1Z
0X, 1Y, 1Z
1X, 1Y, 1Z
NONE
C
0
0
0
0
1
1
1
1
X
B
0
0
1
1
0
0
1
1
X
A
0
1
0
1
0
1
0
1
X
IC602: NJM78L05A-T3
Voltage Regulator
INPUT
OUTPUT
GND
IC603: LC72722
RDS Decoder
+
REFERENCE
VOLTAGE
57kHz
bpf
(SCF)
CCB
TEST
PLL
(57kHz)
ANTIALIASING
FILTER
SMOOTHING
FILTER
RAM
(24 BLOCK DATA)
ERROR CORRECTION
(SOFT DECISION)
SYNC/EC
CONTROLLER
SYNC
DETECT-1
D ATA
DECODER
CLOCK
RECOVERY
(1187.5Hz)
MEMORY
CONTROL
OSC/DIVIDER
VREF
CLK(4.332MHz)
SYNC
DETECT-2
VDDA
VSSD
VDDD
RDS-ID
SYNC
SYR
VSSA
MPX IN
DO
CL
DI
CE
T1
T2
T3
T4
T5
T6
T7
X IN
VREF
FL OUT
C IN
X OUT
3
14
15
19
18
24
1 5 6
4
2
20
21
22
23
7
8
9
10
11 16 17 13 12
IC801: LA7956
Video Switch
123456789
VIDEO
OUT
A B VIN1 GND VIN2 VCC VIN3 VIN4
DRIVER
6dB
AMP
CONTROL
4 INPUT 1 OUTPUT
VIDEO SWITCH
IC821: LA7104M
Video Amp
15
VOUT1
13
VOUT2
11
VOUT3
10
MUTE2
9
-VCC2
12
DR CTL
16
+VCC
14
GND
2
NFB1
4
VIN2+
6
-VCC1
7
VIN3+
8
NFB3
5
NFB2
1
VIN1+
3
MUTE1
DR6dB
DR6dB
DR6dB
Point
2
Pin 13 of IC601 Point
3
Pin 12 of IC603
Point
4
Emitter of Q601 and collector of Q602
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
to FUNCTION (7)
G5Page 84
to VIDEO
D1
to FUNCTION (6)
E1
Page 81
to FUNCTION (1)
F2
to FUNCTION (4)
C3
Page 86
to MAIN (3)
H1
x: NOT USED
O: USED / APPLICABLE
Page 86
to MAIN (2)
F6Page 86
to MAIN (1)
E1
Page 83
to OPERATION (1)
E8 Page 78
to DSP
E1
A
B
Y SELECTOR
Cb SELECTOR
Cr SELECTOR
4
A
4
2
3
B
5.6
13.4
13.4
13.3
12.6
5.6
7.36.8
6.8
0
0
0
0
0
0
0
0
0
0
5.6
4.9
4.6
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.9
4.0
4.0
4.0
4.0
4.9
4.9
6.4
0
11.5
6.4
6.4
6.4 6.4
7.0
7.4
7.1
0.1
0
5.8
11.5
11.5
0.9
0
0
0
0
0
0
0
0
0.1
4.9
4.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4.9 4.9
4.9
4.5
4.9
4.9
4.9
4.9
4.9
4.9
4.3
4.9
4.9
4.9
4.8
4.8
4.8
4.6
2.4
2.3
4.7
0.3
4.9
4.9
4.8
4.8
4.8
4.8
4.7
0.6
1.6
1.2
0
0
0
0
0
0
1.8
4.7
0.6
0
0.6
0.6
2.9
2.3
4.9
4.9
4.9
-11.9
-11.9
-11.9
0
0
0
2.3
2.3
2.3
2.2
2.0
1.8
5.0
4.9
0
0
0
0
4.5
0
0
0
11.7
0
13.4
-4.9
-4.9
-4.9
-4.9
-4.9
5.0
5.0
5.0
4.9
4.9
4.9
4.8
0.2
0.2
0.7
0
0
0
0
0
0
0
0
0
5.0
0
5.0
0
0
0
0
0
0
0
0
to FUNCTION (4)
B3
C840
PS
VEE3
VIN3
VEE2
VIN2
VEE1
VIN1
GND
VOUT3
V+3
VOUT2
V+2
VOUT1
V+1
NJM2581M
10/63
Note: IC821 LA7104M for P.W.B. A to D version.
NJM2581M for P.W.B. E or later version.
C841
10/63
C842
10/63
- AV RECEIVER/AV AMPLIFIER 1
- ■ TO SERVICE PERSONNEL 2
- ■ IMPEDANCE SELECTOR 2
- ■ FRONT PANELS 3
- ■ REAR PANELS 5
- ■ REMOTE CONTROL PANELS 13
- ■ SPECIFICATIONS / 参考仕様 14
- • Set Menu Table / セットメニュー 16
- ■ INTERNAL VIEW 17
- 1. トップカバーの外し方 18
- 2. フロントパネルユニットの外し方 18
- 3. DSP P.C.B.の外し方 18
- 4. FUNCTION （1）∼（6）、TUNERの外し方 19
- MF117350 20
- CAUTION! 23
- ● ダイアグ起動時の表示 24
- ● メニュー動作中の表示 25
- DIAG menu selection 26
- SUB-MENU selection 26
- ダイアグメニューの選択 26
- サブメニューの選択 26
- • Details of DIAG menu 27
- ● ダイアグメニュー詳細 27
- ( Digital Audio Data / PCM ) 28
- 2. RAM THROUGH 29
- 4Mbit DRAM 30
- CS49329 is in L/R output 31
- 4. SPEAKERS SET 32
- 5. MARGIN CHECK 33
- 10. AD DATA CHECK/FAN TEST 36
- 11. IF STATUS 38
- 12. DSP RAM CHECK 40
- 13. SD DL CODE 40
- 14. SOFT SW 41
- 15. マイコン情報 42
- ■ AMP ADJUSTMENT / アンプ部調整 43
- ■ DISPLAY DATA 44
- ■ IC DATA 46
- 16bit µ-COM (Main CPU) 47
- IC601 : YSS938 (DSP P.C.B.) 48
- ■ BLOCK DIAGRAM (1/2) 52
- ■ BLOCK DIAGRAM (2/2) 53
- DSP P. C. B 54
- (Lead Type Device) 54
- (Surface Mount Device) 54
- FUNCTION (2) P. C. B 57
- FUNCTION (1) P. C. B 57
- OPERATION (1) P. C. B 64
- VIDEO AUX 66
- STANDBY/ON 66
- HEADPHONE 66
- VIDEO P. C. B 67
- MAIN (1) P. C. B 68
- MAIN (2) P. C. B 69
- MAIN (3) P. C. B 70
- R, K models 74
- ■ PIN CONNECTION DIAGRAM 76
- SCHEMATIC DIAGRAM (DSP) 77
- Function Switch 79
- 123456789 80
- SCHEMATIC DIAGRAM (OPERATION) 83
- SCHEMATIC DIAGRAM (VIDEO) 84
- SCHEMATIC DIAGRAM (MAIN) 85
- SCHEMATIC DIAGRAM (POWER) 87
- PARTS LIST 89
- P.C.B. DSP 90
- P.C.B. FUNCTION 100
- P.C.B. OPERATION 110
- P.C.B. MAIN 114
- P.C.B. POWER 127
- Chip Resistors 132
- 1/4W Type 133
- 1/6W Type 133
- ■ MECHANICAL PARTS 134
- ■ EXPLODED VIEW 134
- ● SCHEMATIC DIAGRAM 138
Related products and manuals for Hobs Yamaha RX-V440RDS
Hobs Yamaha HTR-5560 Service Manual
(114 pages)
(114 pages)
© 2020, manymanuals.com. All rights reserved. | 0.641 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals