Yamaha RX-750 Service Manual Page 15
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- Table of contents
- BOOKMARKS
Rated. / 5. Based on customer reviews
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
15
Output Level/Impedance /
REC OUT
. . . . . . . . . . . . . . . . . . . . . . . . . .
200 mV/1.2 k-ohms
PRE OUT
(FRONT, CENTER, SURROUND, SURROUND BACK,)
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.0 V/1.2 k-ohms
SUBWOOFER OUT (2ch Stereo & FRONT SP: Small)
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.0 V/1.7 k-ohms
ZONE 2 OUT (U, C, A models)
. . . . . . . . . . . . . . . . . . . . . . . . . .
200 m V/1.2 k-ohms
Headphone Jack Rated Output/Impedance /
CD, etc. 1 kHz, 50 mV, 8 ohms
. . . . . . . . . .
150 mV/100 ohms
Frequency Response /
CD, etc. 10 Hz to 100 kHz, FRONT L/R
. . . . . . . . . . . .
0/-3.0 dB
Total Harmonic Distortion (20 Hz to 20 kHz) /
PHONO MM [RX-V750/DSP-AX750/DSP-AX750SE] to REC OUT (1 V)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.02 % or less
CD, etc. (2ch Stereo) to FRONT SP OUT (50W/8 ohms)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.06 % or less
RIAA Equalization Deviation /
PHONO MM
[RX-V750/DSP-AX750/DSP-AX750SE]
. . . .
0 ± 0.5 dB
Signal to Noise Ratio (IHF-A Network) /
[RX-V750/DSP-AX750/DSP-AX750SE]
PHONO MM (Input shorted, REC OUT)
J model (2.5 mV)
. . . . . . . . . . . . . . . . . . . . . .
80 dB or more
U, C, R, T, K models (5 mV)
. . . . . . . . . . . . . .
86 dB or more
A, B, G, L models (5 mV)
. . . . . . . . . . . . . . . .
81 dB or more
CD, etc. (EFFECT OFF, Input shorted, 250mV, SP OUT)
. .
100 dB or more
[RX-V650/HTR-5760]
CD, etc. (EFFECT OFF, Input shorted, 250mV, SP OUT)
. .
100 dB or more
Residual Noise (IHF-A Network) /
FRONT L/R SP OUT
. . . . . . . . . . . . . . . . . . . . .
150 µV or less
Channel Separation /
PHONO MM
[RX-V750/DSP-AX750/DSP-AX750SE]
(Input shorted)
1 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60 dB or more
10 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55 dB or more
CD, etc. (Input 5.1 kΩ shorted)
1 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60 dB or more
10 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45 dB or more
Tone Control Characteristics /
FRONT, CENTER SUBWOOFER
BASS Boost/Cut (50 Hz)
. . . . . . . . . . . . . . .
+6 dB/-6 dB
Turnover Frequency
. . . . . . . . . . . . . . . . .
350 Hz
TREBLE Boost/Cut (20 kHz)
. . . . . . . . . . . . . .
+6 dB/-6 dB
Turnover Frequency
. . . . . . . . . . . . . . . . .
3.5 kHz
Filter Characteristics /
FRONT, CENTER, SURR., SURR. BACK SP SMALL
Frequency
. .
40/60/80/90/100/110/120/160/200 Hz
H.P.F
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+12 dB/oct.
SUBWOOFER
Frequency
. .
40/60/80/90/100/110/120/160/200 Hz
L.P.F
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+24 dB/oct.
VIDEO SECTION / ビデオ部
Video Signal Type (Glay Back)/
J, U, C, R, K models
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NTSC
T, A, B, G, L, E models
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PA L
Video Conversion /
J, U, C, R, T, K, A, B, G, L, E models
. . . . . . . . . . . . . . . .
NTSC
R, T, A, B, G, L, E models
. . . . . . . . . . . . . . . . . . . . . . . . . .
PA L
Composite Video Signal Level /
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Vp-p/75 ohms
S-Video Signal Level /
Y
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Vp-p/75 ohms
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.286 Vp-p/75 ohms
Component Signal Level /
Y
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Vp-p/75 ohms
Cb/Cr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.7 Vp-p/75 ohms
D4 Video Signal (J model) /
Y
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Vp-p/75 ohms
Cb/Cr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.7 Vp-p/75 ohms
Video Maximum Input Level /
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3 Vp-p or more
Video Signal to Noise Ratio /
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
50 dB or more
Monitor Out Frequency Response /
Video Signal
. . . . . . . . . . . . . . . . . . . .
5 Hz to 10 MHz, -3 dB
S-Video Signal
. . . . . . . . . . . . . . . . . .
5 Hz to 10 MHz, -3 dB
Component Video Signal
. . . . . . . . . .
5 Hz to 60 MHz, -3 dB
D4 Video Signal (J model)
. . . . . . . . .
5 Hz to 60 MHz, -3 dB
FM SECTION (except DSP-AX750SE) / FMチューナー部
Tuning Range
U, C models
. . . . . . . . . . . . . . . . . . . . . . . . .
87.5 to 107.9 MHz
R, L models
. . . . . . . . . . . .
87.5 to 108.0/87.50 to 108.00 MHz
T, K, A, B, G, E models
. . . . . . . . . . . . . .
87.50 to 108.00 MHz
J model
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
76.0 to 90.0 MHz
50 dB Quieting Sensitivity (IHF)
1 kHz 100% MOD.
Mono
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.0 µV (17.3 dBf)
Stereo
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 µV (39.2 dBf)
Usable Sensitivity (IHF)
Mono
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.0 µV (11.2 dBf)
Selectivity
at 400 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70 dB
Signal to Noise Ratio (IHF)
Mono
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
76 dB
Stereo
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
70 dB
Harmonic Distortion (1 kHz)
Mono
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.2 %
Stereo
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.3 %
Stereo Separation (1 kHz)
. . . . . . . . . . . . . . . . . . . . . . . .
42 dB
Frequency Response
20 Hz to 15 kHz
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+0.5/-2.0 dB
Antenna Input
. . . . . . . . . . . . . . . . . . . . . .
75 ohms unbalanced
AM SECTION (except DSP-AX750SE) / AMチューナー部
Tuning Range
U, C models
. . . . . . . . . . . . . . . . . . . . . . . . . . .
530 to 1710 kHz
R, L models
. . . . . . . . . . . . . . . . .
530 to 1710/531 to 1611 kHz
K, A, B, G, E, J models
. . . . . . . . . . . . . . . . .
531 to 1611 kHz
Usable Sensitivity
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
300 µV/m
Antenna
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loop antenna
- RX-V750/DSP-AX750/DSP-AX750SE 1
- RX-V650/HTR-5760 1
- ■ TO SERVICE PERSONNEL 2
- ■ IMPEDANCE SELECTOR 3
- ■ FRONT PANELS 4
- ■ REMOTE CONTROL PANELS 6
- ■ REAR PANELS 7
- ▼ RX-V750 (K model) 8
- ▼ RX-V750 (A model) 8
- ▼ RX-V750 (G model) 8
- ▼ RX-V750 (L model) 9
- ▼ DSP-AX750 (J model) 9
- ▼ DSP-AX750SE (B model) 9
- ▼ RX-V650 (U, C models) 10
- ▼ RX-V650 (R model) 10
- ▼ RX-V650 (T model) 10
- ▼ RX-V650 (K model) 11
- ▼ RX-V650 (A model) 11
- ▼ RX-V650 (B model) 11
- ▼ RX-V650 (G, E models) 12
- ▼ RX-V650 (L model) 12
- ▼ HTR-5760 (U, C models) 12
- ▼ HTR-5760 (T model) 13
- ▼ HTR-5760 (K model) 13
- ▼ HTR-5760 (A model) 13
- ■ SPECIFICATIONS / 参考仕様 14
- FMチューナー部 15
- AMチューナー部 15
- ● SET MENU TABLE / セットメニュー 17
- ■ INTERNAL VIEW 19
- 3. サブシャーシの外し方 21
- 4. P.C.B.ユニットの外し方 22
- 5. MAIN (1) P.C.B. の動作チェック 23
- 6. MAIN (2) P.C.B. の動作チェック 24
- 27
- 27
- 27
- DIAGNOSTIC MENU 28
- PS PRT :000 Z 29
- DC PRT :000 Z 29
- TMP PRT:000 Z 29
- 30
- 30
- Details of DIAG menu 31
- 31
- 2.ANALOG BYPAS 32
- 2.DSP BYPASS 32
- 3.RAM MARGIN 33
- 3.RAM FULL BIT 33
- 4.PRO LOGIC I 34
- 4.PRO LOGIC II 34
- 4. Neo:6 34
- 35
- 5. SPEAKERS SET 35
- 6.6CH INPUT_6 36
- 6.6CH INPUT_8 36
- 7.MIC CHK --dB 36
- 8.VFD CHEC 37
- 9. MANUAL TEST 38
- 10.PRESET INHI 39
- 10.PRESET RSRV 39
- DC:008 PS:030 40
- THM:092 Fan_/_ 40
- REC-OUT:186 40
- K0:100 K1:100 41
- IMP:8 PL:000 41
- IS1:3300020000 42
- L:10011100 42
- H:10011000 42
- IS2:0300FFFF 43
- CS1:FFFFFFFFFF CS5:00000000 43
- YSS BUS:NoEr 44
- SD BUS:NoEr 44
- BS1:0000000000 BS7:700D 44
- TI1:0000000000 TI2:00 44
- MTT:00180018FF 44
- 45
- 16. SOFT SWITCH 45
- PORT:00000110 46
- VER. Z0403 46
- CHECK SUM:D122 46
- AAC PORT:ON 46
- ■ AMP CHECK / アンプチェック 47
- ■ DISPLAY DATA 48
- ● ANODE CONNECTION 49
- ■ IC DATA 50
- Detector 52
- O: digital output terminal 57
- A: Analog terminal 57
- ■ BLOCK DIAGRAM / ブロックダイアグラム 61
- DSP P.C.B 63
- FUNCTION (1) P.C.B 64
- AM/FM TUNERMAIN (2) CB122 65
- FUNCTION (3) P.C.B 66
- FUNCTION (4) P.C.B 66
- FUNCTION (2) 67
- OPERATION (1) P.C.B 68
- OPTICAL LR VIDEO 69
- OPERATION (1) 71
- MAIN (1) P.C.B 72
- MAIN (5) P.C.B 72
- MAIN (6) W16 73
- POWER (1) P.C.B 74
- POWER (2) P.C.B 74
- ● R, L models 74
- SUB TRANS P.C.B 75
- CONVERSION (1) P.C.B 76
- CONVERSION (2) P.C.B 76
- POWER (1) 77
- ● Transistors 78
- ● Diodes 78
- ■ SCHEMATIC DIAGRAM (DSP) 79
- /V DC electronic volt meter 80
- * 電圧は、内部抵抗10MΩの電圧計で測定したものです。 81
- 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。 81
- DISPLAY DRIVER 83
- OPTIMIZER MIC AMP 83
- ■ SCHEMATIC DIAGRAM (MAIN) 85
- X: NOT USED 86
- O: USED / APPLICABLE 86
- PARTS LIST 89
- P.C.B. DSP 90
- P.C.B. DSP & FUNCTION 93
- P.C.B. FUNCTION 94
- P.C.B. OPERATION 100
- HTR-5760 101
- P.C.B. OPERATION & MAIN 103
- P.C.B. MAIN 104
- P.C.B. MAIN & POWER 109
- P.C.B. POWER 110
- P.C.B. POWER & SUB TRANS 112
- P.C.B. SUB TRANS 113
- P.C.B. CONVERSION 114
- CHIP RESISTORS 120
- 1/4W Type 121
- 1/6W Type 121
- ■ EXPLODED VIEW 122
- ■ MECHANICAL PARTS 122
- 123
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