Onkyo TA-RW255 - Dual Cassette Deck Service Manual Download Page 77

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HA12167FB/HA12169FB

Total Harmonic Distortion vs. DAC Step (1)

1.0

0.1

0.01

DAC Step

Total Harmonic Distortion T.H.D. (%)

f=100 Hz RECmode
VRI1in PBOUTout
V =14 V
80 kHz LPF

+10 dB

0 dB

–10 dB

Total Harmonic Distortion vs. DAC Step (2)

1.0

0.1

0.01

DAC Step

Total Harmonic Distortion T.H.D. (%)

f=1 kHz RECmode
VRI1in PBOUTout
V =14 V
80 kHz LPF

+10 dB

0 dB

–10 dB

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for TA-RW255 - Dual Cassette Deck

Page 1: ...STANDBY STANDBY ON SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONE...

Page 2: ...OUT 2 Standard output level 500 mV Output load impedance over 50 k ohm Motors DC servo motor 1 1 Heads PB Head Special Hard Permalloy x 1 Rec PB Head Special Hard Permalloy x 1 Erase head Ferrite x 1...

Page 3: ...07 x 2 pcs A029 x 2 pcs A028 x 4 pcs A001 A010 A013 A315 A316 A317 A317 A017 E851 A020 T901 A015 A016 A021 A013 A305 A307 A308 A301 A007 A007 U01 U02 U04 U03 A010 A006 P901A P101 P801 P802 P102 P701 A...

Page 4: ...0 F513 930 F513 931 PACK CMAL2Z226B CMAL2Z227B Lever for prevent to eject Both mecha PACK Cr Cr METAL F REC R REC F567 739 Lever for prevent to lever only Left side mecha www x i a o y u 1 6 3 c o m Q...

Page 5: ...R MAIN BLOCK PCB CONTROL BLOCK PCB CONTROL BLOCK CLUTCH ASSY BLOCK MAIN BELT ASSY F W ASSY F W ROLLER PINCH BLOCK R ROLLER PINCH BLOCK L F R BELT NOTE 226B 227B 226B 227B F W Material ES 5 F W Materia...

Page 6: ...25 26 27 28 29 P102A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 Q902 7812 1 I 4 2 G 5 3 O D911 1SS352 D905 1N4003 1 2 R9...

Page 7: ...25 26 27 28 29 P102A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 Q902 7812 1 I 4 2 G 5 3 O D911 1SS352 D905 1N4003 1 2 R9...

Page 8: ...02A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 Q902 7812 1 I 4 2 G 5 3 O D911 1SS352 D905 1N4003 1 2 R924 680 R925 680 R...

Page 9: ...16 17 18 19 20 21 22 23 24 25 26 27 28 29 P102A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L102 NCH2137 2 1 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 L402 4 7mH N...

Page 10: ...16 17 18 19 20 21 22 23 24 25 26 27 28 29 P102A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L102 NCH2137 2 1 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 L402 4 7mH N...

Page 11: ...22 23 24 25 26 27 28 29 P102A 8 7 6 5 4 3 2 1 P101A 1 2 3 R746 47K P801A 1 2 3 4 5 6 7 8 9 10 L102 NCH2137 2 1 L401 4 7mH NCH2133 2 1 C413 681 C415 680 C414 681 C416 680 L402 4 7mH NCH2133 2 1 Q902 7...

Page 12: ...D P701B P702 U02 DISPLAY CIRCUIT PC BOARD NADIS 8313 U01 MAIN BOARD NAAF 8555 U03 POWER SUPPLY PC BOARD NAPS 8557 U05 POWER SWITCH PC BOARD NASW 8559 U04 INPUT VOLUME PC BOARD NAETC 8558 www x i a o y...

Page 13: ...RD NAAF 8555 Component side view from soldering side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL...

Page 14: ...RD NAAF 8555 Component side view from soldering side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL...

Page 15: ...ring side view U01 MAIN PC BOARD NAAF 8555 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394229651...

Page 16: ...ring side view U01 MAIN PC BOARD NAAF 8555 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394229651...

Page 17: ...S 8556 Component side view from soldering side Soldering side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89249...

Page 18: ...8557 Component side view from soldering side Soldering side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924982...

Page 19: ...ring side Component side view from soldering side U05 POWER SWITCH PC BOARD NASW 8559 EXCEPT MDD www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 20: ...onent side view from soldering side w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763151...

Page 21: ...1 MAIN PC BOARD NAAF 8555 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8924982...

Page 22: ...100 k ohm IN 1 A IN 1 B NF1 TAPE_A METAL TAPE_B METAL OUT 1 METAL IN 1 TAPE B IN 2 A IN 2 B NF2 GND FILTER OUT 2 METAL IN 2 TAPE A VCC www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513...

Page 23: ...of electronic volume Input electronic control switching is irrelevant to REC PB electronic control switching Dolby noise reduction system is available with double cassette decks Unprocessed signal ou...

Page 24: ...Vrms 11 0 V 15 0 V Dolby is a trade mark of Dolby Laboratories Licensing Corporation A license from Dolby Laboratories Licensing Corporation is required for the use of this IC www xiaoyu163 com QQ3763...

Page 25: ...input 49 66 67 69 VRI 100 k VCC 2 0 7 V Volume input 72 74 75 30 31 VCC VCC Power supply 77 REF VCC 2 Ripple filter 62 NR IN VCC 2 NR processor input 79 3 SS 1 VCC 2 Spectral skewing amp input 58 5 CC...

Page 26: ...PB OUT Play back 59 Decode output 4 SS 2 Spectal skewing 57 amp output 8 REC OUT Recording 53 Encode output 15 EQ OUT Equalizer output 46 1 TP 1 5 k VCC 2 Bias trap terminal 60 6 HLS DET 2 3 V Time co...

Page 27: ...ence current input 27 MF EQ parameter 26 fQ current input 25 f Q 24 GH 23 GL 22 GP 35 BIAS ADJ N 1 2 V Bias DAC 36 BIAS ADJ M parameter current 37 BIAS ADJ C input 21 HM GND EQ parameter selector 20 H...

Page 28: ...lume control input 73 13 EQ CONT 1 65 k 48 10 LM DET 0 2 V LM OUT GND LM DET Time constant pin for level meter 51 11 LM OUT 0 2 V Level meter output 50 45 NR ON OFF 100 k GND Mode control time constan...

Page 29: ...40 DATA 39 CLK 38 INJ 0 7 V Injection current input I2 L 47 D GND 0 0 V Digital Logic ground 70 GND 0 0 V Ground 71 34 28 BIAS CONT GND VCC Bias DAC output 33 29 DAC OUT GND VCC Bias DAC buffer out 3...

Page 30: ...CONT R TP L PBOUT L SS2 L CCR L HLS DET L LLS DET L REC OUT L LM IN L LM DET L LM OUT L EQ CONT L D GND EQ OUT L SS1 L NR ON OFF C B MPX RESET STB IIL LOGIC SW EQ VOL RECT REC EQ LMA 6BIT DAC 6BIT DA...

Page 31: ...temperature Tstg 55 to 125 C Note For Ta is higher than 65 C reduce Pd at the rate of 12 5 mW C Please see the below graph 750 625 mW 30 65 75 Ta C Pd www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8...

Page 32: ...11 8 13 8 REC RV ON OFF C RPI NOR NOR NOR 63 0 0 700 30 700 ON Signal handling VO Max 12 0 13 0 dB REC RV ON ON C RPI NOR NOR NOR 63 0 0 1 k Signal to noise S N C 60 0 63 0 dB REC RV ON ON C RPI NOR...

Page 33: ...NOR NOR 0 0 0 1 k Vin 100 mVrms Max GV PB VR 15 0 17 0 19 0 dB PB PV ON OFF B VRI1 NOR NOR NOR 62 0 0 1 k Vin 100 mVrms Min REC volume mute CTrec VR 82 75 dB REC RV ON OFF B VRI1 NOR NOR NOR 63 0 0 1...

Page 34: ...Vin 9 dBs mute gain MUT 1 kHz BPF Signal to noise S N EQ 57 0 62 0 dB REC RV ON OFF B RPI NOR NOR NOR 63 0 0 Rg 5 1 k A WTG radio of equalizer THD of equalizer THD EQ 0 2 0 5 REC RV ON OFF B RPI NOR N...

Page 35: ...OR 63 0 0 No signal DAC output Max VB Max 11 0 12 0 13 0 V REC RV OFF OFF B VRI1 NOR NOR MET 63 0 63 DAC output Min VB Min 0 5 1 0 V REC RV OFF OFF B VRI1 NOR NOR MET 63 0 0 Note 1 HA12167 VCC 12 V HA...

Page 36: ...0k C1 2 2 R2 22k C2 C3 2200p 2200p R3 560 C4 2200p C5 0 1 C6 0 1 C7 2 2 C8 0 1 R4 47k R5 7 5k R78 12k C9 1 R6 100k R7 51k C10 0 47 C11 1 R9 10k R8 24k C12 2 2 R47 R46 R45 R44 R43 R42 R48 R49 R50 R51 R...

Page 37: ...N12 IC11 N13 IC11 R9 1M X tal 1MHz C4 30P C5 120P R10 510 D12 IC4 CLR Q Q Q Q A B C D SW17 62 5kHz 125kHz 250kHz 500kHz MCLK R24 22k R23 22k R22 22k R21 22k R20 22k R19 22k R18 22k R17 22k A B C D E...

Page 38: ...E VOL IA IAOUT 2 4k 6k 14k 5 6k MPX NRIN VREF 1 5k PBOUT BIAS TRAP DOLBY NR TP RECOUT EQIN E VOL REC EQ 0dBs 775mVrms Input limit of VRI is more than 12dB on Vo max and not variable range EQOUT HA1216...

Page 39: ...0 5 0 0dBs 775mVrms VRI 1 VRI 2 VRI 3 RPI E VOL IA IAOUT 2 4k 6k 14k 5 6k MPX NRIN VREF 1 5k PBOUT BIAS TRAP DOLBY NR TP RECOUT EQIN E VOL REC EQ EQOUT 5dBs 34 2 dBs www xiaoyu163 com QQ376315150 9 9...

Page 40: ...erload margin for power supply conditions Reference Voltage For the single supply operation these devices provide the reference voltage of half the supply voltage that is the signal grounds As the pec...

Page 41: ...level and under shoot level of input signal must be the value shown below When connecting microcomputer or Logic IC with HA12167FB HA12169FB directly there is apprehension of rash current under some...

Page 42: ...lector Bias DAC register is all low when a time of tape select Bias DAC register is all low and Bias DAC out is dropped low level at compulsion by force Input pin select REC PB select and Input volume...

Page 43: ...ure 4 Bias DAC Output Circuit www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631515...

Page 44: ...it 4 L B bit 4 L 5 Input selector 2 L I bit 5 H B bit 5 L 6 REC PB H PB mode selection H R channel I bit 0 L R channel E bit 0 L R channel B bit 0 L REC mode selection 7 Input voltage gain H PB mode v...

Page 45: ...L L Increase L L L L H L L L H L L L L H H H H H H L Decrease H H H H H Mute Bias DAC Register B bit 5 B bit 4 B bit 3 B bit 2 B bit 1 B bit 0 Bias L L L L L L Mute L L L L L H Decrease L L L L H L L...

Page 46: ...nal by resistor or so on because internal of NR IN terminal has no bias resistor Application as for the Dubbing Cassette Deck HA12167FB HA12169FB series has unprocessor signal from recording out termi...

Page 47: ...nder the condition of low temperature Therefore pay attention to have good stability of VINJ INJ INJ R V 0 7 3 6 k Single supply INJ INJ EE R V V 0 7 3 6 k Split supply Gain Control of Electronic Volu...

Page 48: ...ytic capacitor 22 k 2 C3 2200 p 5 C2 2200 p 5 R3 560 2 C4 2200 p 5 C5 0 1 10 C6 0 1 10 PB OUT R SS1 R SS2 R CCR R HLS DET R LLS DET R Unit R C F HA12167 9 REC 1 Chip PB OUT L SS1 L SS2 L CCR L HLS DET...

Page 49: ...put pin 29 32 is 2 mA Therefor the Bias osc is drived through external transisitor of emitter follower Level Meter The coupling capacitor of LMIN pin 9 pin and 52 pin For these capacitors please emplo...

Page 50: ...S Gm1 R R R R C3 Gm4 S 1 R R R R R C2 Gm3 S R R C1 Gm2 C2 Gm3 S 9 R R 1 6 67 10 R R R V 8 10 9 4 10 6 7 4 5 7 6 7 4 5 2 REF GL 10 FM GH GL S 1 6 67 10 R S R 3 0 10 R S 1 4 5 10 R S 2 5 10 R R S 10 FM...

Page 51: ...REF GH REF f1 1 2 6 67 10 R 10 FM f2 R 2 6 67 10 R R GL 10 FM GH f3 1 2 0 3 2 25 10 R R 21 FQ F Q BW 1 4 2 78 10 R 10 F Q Q f3 BW 3 51 R R F Q FQ www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13...

Page 52: ...3 32 31 30 29 28 27 26 25 24 23 22 21 16 17 18 19 20 6 bit DAC 6 bit DAC BIAS ADJ C BIAS ADJ M BIAS ADJ N GND BIAS CONT DAC OUT VCC FM fQ f Q GH GL GP HM NN NC NM HN HC EQ controller R GP RADJ R R n D...

Page 53: ...RFQ 51 k RF Q 51 k RGH 33 k RGL 33 k R GP 510 k RADJ 20 k Gain dB Frequency Hz E_DAC 0 step VCC 14 V Figure 12 Equalizer Gain vs Frequency www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296...

Page 54: ...5 40 35 0 10 20 30 40 50 60 70 RADJ 33 k Normal RADJ 24 k Chrome RADJ 20 k Metal E_DAC 0 step VCC 14 V RFM 100 k RFQ 51 k RF Q 51 k RGH 33 k RGL 33 k R GP 510 k EQ peak gain dB B_DAC step Figure 14 Eq...

Page 55: ...pin 33 is RL the following formula gives the output bias VBMAX VBMAX 2 4 RL RADJ Therefore it is possible to compensate the output bias VBMAX for the RADJ setting by changing RL Note RADJ should be in...

Page 56: ...pply Voltage V RPIin I DAC 0 No Signal Quiescent Current mA PB NR OFF PB NR B PB NR C Encode Boost vs Frequency 1 HA12167FB 12 10 8 6 4 2 0 100 1 k 10 k 100 k Frequency Hz Encode Boost dB 0 dB 10 dB 2...

Page 57: ...code Boost vs Frequency 3 HA12169FB 12 10 8 6 4 2 0 100 1 k 10 k 100 k Frequency Hz Encode Boost dB 0 dB 10 dB 20 dB 30 dB 40 dB V 14 V CC V 15 V CC V 11 V CC NR B www xiaoyu163 com QQ376315150 9 9 2...

Page 58: ...NR C Input Amp Gain vs Frequency 1 HA12167FB Frequency Hz 10 100 1 k 10 k 100 k 1 M Input Amp Gain dB 40 20 0 20 40 60 PBOUT RECOUT RECmode NR OFF VCC 14 V www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2...

Page 59: ...t Amp Gain vs Frequency 3 HA12169FB Frequency Hz 10 100 1 k 10 k 100 k 1 M Input Amp Gain dB 40 20 0 20 40 60 PBOUT RECOUT RECmode NR OFF VCC 14 V RPI www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 T...

Page 60: ...Amp Gain dB 40 20 0 20 40 60 PBmode NR OFF V 14 V CC PBMODE PBOUT RECMODE RECOUT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513...

Page 61: ...otal Harmonic Distortion vs Output Level 2 Total Harmonic Distortion T H D 10 1 0 0 1 0 01 15 10 5 0 5 10 15 Output Level Vout dB 10 kHz 1 kHz 100 Hz V 14 V RPIin RECmode RECOUT 0 dB 300 mVrms 25 Hz H...

Page 62: ...tal Harmonic Distortion vs Output Level 4 Total Harmonic Distortion T H D 10 1 0 0 1 0 01 15 10 5 0 5 10 15 Output Level Vout dB 10 kHz 1 kHz 100 Hz V 14 V RPIin PBmode PBOUT 0 dB 775 mVrms 25 Hz HPF...

Page 63: ...tal Harmonic Distortion vs Output Level 6 Total Harmonic Distortion T H D 10 1 0 0 1 0 01 15 10 5 0 5 10 15 Output Level Vout dB 10 kHz 1 kHz 100 Hz V 14 V RPIin PBmode PBOUT 0 dB 775 mVrms 25 Hz HPF...

Page 64: ...Level vs Supply Voltage 3 HA12169FB 20 15 10 5 8 10 12 14 16 Maximum Output Level Vo max dB Supply Voltage V V NR OFF NR B NR C CC RECmode RPIin RECOUT 0 dB 300 mVrms 25 Hz HPF 19 kHz LPF T H D 1 NR O...

Page 65: ...upply Voltage VCC V PB NR C PB NR B REC NR OFF PB NR OFF REC NR B REC NR C Signal to Noise Ratio S N dB RPIin Rg 5 1 k CCIR ARM 20 40 60 80 100 120 100 1 k 10 k 100 k NR C NR B NR OFF RECVol VRI1in RE...

Page 66: ...alk vs Frequency 3 VRI1 VRI2 VRI3 RPI 20 40 60 80 100 120 100 1 k 10 k 100 k VRI 2 VRI 3 RPI RECVol VRI1in PBOUTout I DAC 0 V 14 V Frequency Hz Crosstalk dB CC www xiaoyu163 com QQ376315150 9 9 2 8 9...

Page 67: ...osstalk vs Frequency 5 VRI2 VRI1 VRI3 RPI 20 40 60 80 100 120 100 1 k 10 k 100 k VRI 3 RPI VRI 1 RECVol VRI2in PBOUTout I DAC 0 Vcc 14 V Frequency Hz Crosstalk dB www xiaoyu163 com QQ376315150 9 9 2 8...

Page 68: ...sstalk vs Frequency 7 VRI3 VRI1 VRI2 RPI 20 40 60 80 100 120 100 1 k 10 k 100 k VRI 2 RPI RECVol VRI3in PBOUTout I DAC 0 V 14 V Frequency Hz Crosstalk dB VRI 1 CC www xiaoyu163 com QQ376315150 9 9 2 8...

Page 69: ...talk vs Frequency 9 RPI VRI 1 VRI 2 VRI 3 20 40 60 80 100 120 100 1 k 10 k 100 k Frequency Hz Crosstalk dB VRI 3 VRI 2 VRI 1 REC Vol RPIin PBOUTout I DAC 0 V 14 V CC www xiaoyu163 com QQ376315150 9 9...

Page 70: ...e Rejection Ratio vs Frequency 1 RECVol VRI3in RECOUTout I DAC 0 V 14 V CC 20 0 20 40 60 80 10 100 1 k 10 k 100 k 1 M Frequency Hz Ripple Rejection Ratio R R R dB C B OFF www xiaoyu163 com QQ376315150...

Page 71: ...C Ripple Rejection Ratio vs Frequency 3 PBVol VRI3in PBOUTout I DAC 0 V 14 V CC 0 10 20 30 40 10 100 1 k 10 k 100 k 1 M Frequency Hz Ripple Rejection Ratio R R R dB C B OFF 45 www xiaoyu163 com QQ376...

Page 72: ...nput Volume Gain vs DAC Step 2 HA12167FB 35 0 10 20 30 40 50 60 DAC Step Input Volume Gain dB 30 25 20 15 VCC 14 V PBVol f 1 kHz VRI2in PBOUTout 80 kHz LPF 400 Hz HPF www xiaoyu163 com QQ376315150 9 9...

Page 73: ...nput Volume Gain vs DAC Step 4 HA12167FB 35 0 10 20 30 40 50 60 DAC Step Input Volume Gain dB 30 25 20 15 VCC 14 V PBVol f 1 kHz VRI2in PBOUTout 80 kHz LPF 400 Hz HPF www xiaoyu163 com QQ376315150 9 9...

Page 74: ...gnal to Noise Ratio vs DAC Step 2 60 65 70 75 80 0 10 20 30 40 50 60 DAC Step Signal to Noise Ratio S N dB VCC 14 V PBVol VRI2in PBOUTout CCIR ARM JIS A DIN AUDIO www xiaoyu163 com QQ376315150 9 9 2 8...

Page 75: ...ximum Output Voltage vs DAC Step 2 HA12167FB 20 15 10 5 0 10 20 30 40 50 60 Maximum Output Voltage Vo max dB dB 775 mVrms DAC Step V 14 V PBVol f 1 kHz VRI2in PBOUTout T H D 1 80 kHz LPF 400 Hz HPF CC...

Page 76: ...ximum Output Voltage vs DAC Step 4 HA12169FB 0 10 20 30 40 50 60 DAC Step V 14 V PBVol f 1 kHz VRI2in PBOUTout T H D 1 80 kHz LPF 25 Hz HPF CC 22 5 17 5 12 5 7 5 Maximum Output Voltage Vo max dB 0 dB...

Page 77: ...tal Harmonic Distortion vs DAC Step 2 10 1 0 0 1 0 01 0 10 20 30 40 50 60 DAC Step Total Harmonic Distortion T H D f 1 kHz RECmode VRI1in PBOUTout V 14 V 80 kHz LPF CC 10 dB 0 dB 10 dB www xiaoyu163 c...

Page 78: ...tal Harmonic Distortion vs DAC Step 4 10 1 0 0 1 0 01 Total Harmonic Distortion T H D 0 10 20 30 40 50 60 DAC Step f 100 kHz PBmode VRI2in PBOUTout V 14 V 80 kHz LPF CC 10 dB 0 dB 10 dB www xiaoyu163...

Page 79: ...al Harmonic Distortion vs DAC Step 6 10 1 0 0 1 0 01 Total Harmonic Distortion T H D 0 10 20 30 40 50 60 DAC Step f 10 kHz PBmode VRI2in PBOUTout V 14 V 80 kHz LPF CC 10 dB 0 dB 10 dB www xiaoyu163 co...

Page 80: ...Frequency 1 HA12167FB 20 0 20 40 60 70 10 100 1 k 10 k 100 k 1 M Frequency Hz Volume Gain dB VRI1 PBOUT RECVolume V 14 V CC I DAC 62 I DAC 50 I DAC 40 I DAC 30 I DAC 20 I DAC 10 I DAC 0 www xiaoyu163...

Page 81: ...ncy 3 HA12169FB 20 0 20 40 60 70 10 100 1 k 10 k 100 k 1 M Frequency Hz Volume Gain dB VRI1 PBOUT RECVolume V 14 V CC STEP 62 STEP 60 STEP 50 STEP 40 STEP 20 STEP 30 STEP 10 STEP 0 www xiaoyu163 com Q...

Page 82: ...0 step 30 step 62 step RECVol VRI1in PBOUTout V 14 V f 1 kHz 400 Hz HPF 80 kHz LPF CC Input Volume Gain vs Temperature 2 HA12167FB 35 30 25 20 15 40 20 0 20 40 60 80 Temperature Ta C Input Volume Gain...

Page 83: ...T H D 1 400 Hz HPF 80 kHz LPF CC Level Meter Output vs Input Level 4 0 3 0 2 0 1 0 0 80 60 40 20 0 20 40 Level Meter Output V Input Level Vin dB V 14 V fin 1 kHz 0 dB 775 mVrms CC Level Meter Output...

Page 84: ...LMout V 0 dB range 0 dB 0 dB range 12 dB 20 dB range 5 dB 20 dB range 20 dB Temperature Ta C f 1 kHz V 14 V CC Level Meter Output vs Frequency 3 2 3 0 2 8 2 6 2 4 2 2 2 0 20 100 1 k 10 k 50 k Frequen...

Page 85: ...1 k 20 k 51 k 27 k 51 k 27 k 51 k 27 k 100 k 100 k 100 k 100 k 100 k 100 k 5 6 EQin EQout V 14 V EQ DAC 0 Vin 38 dBS CC Equalizer Gain vs Frequancy 2 50 40 30 20 10 0 10 100 1 k 10 k 100 k 1 M Frequen...

Page 86: ...tput Level 1 50 10 1 0 0 1 30 20 10 0 10 20 30 Total Harmonic DIstortion T H D Equalizer Output Level dB EQin EQout 0 step VCC 14 V 0 dB 1 dBs 350 Hz 10 kHz 6 3 kHz 1 kHz 15 kHz 3 5 kHz www xiaoyu163...

Page 87: ...tal Harmonic Distortion vs Equalizer Output Level 3 50 10 1 0 0 1 30 20 10 0 10 20 30 Equalizer Output Level dB EQin EQout 30 step VCC 14 V 0 dB 8 dBs Total Harminic Distortion T H D 315 Hz 10 kHz 6 3...

Page 88: ...alizer Amp Gain vs R 45 40 35 30 25 20 15 5 k 10 k 30 k 100 k 300 k 1 M R Equalizer Amp Gain GH dB GH GH EQ DAC 0 Step R 33 k R 16 k R R 24 k R 390 k f 6 3 kHz GL GP FQ F Q FM EQin EQout V 14 V Vin 46...

Page 89: ...zer Cutoff Frequency vs RFM RFM Equalizer Cutoff Frequency Hz 100 k 10 k 1 k 100 5 k 10 k 30 k 100 k 300 k 500 k EQin EQout Vcc 14 V EQ DAC 0 Step R 120 k R 7 5 k R R 24k R 16 k GL FQ F Q GP GH www xi...

Page 90: ...qualizer Quality Factor vs RFQ 5 k 10 k 30 k 100 k 300 k 1 M RFQ Equalizer Quality Factor Q 15 10 5 0 EQin EQout Vcc 14 V 390 k 200 k 100 k 51 k 24 k 12 k R F Q EQ DAC 0 Step Vin 50 dBs www xiaoyu163...

Page 91: ...26dBs Equalizer Noise vs DAC Step VCC 14 V 0 10 20 30 DAC Step 60 65 70 75 EQ Noise dBs JIS A filter www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3...

Page 92: ...r Vin max dBs 15 10 5 0 0 5 10 15 18 3 EQin EQout f 1 kHz T H D 1 Vo max 0 Step 16 Step 30 Step Vin max 0 Step 16 Step 30 Step Equalizer Gain vs Temperature 40 20 0 20 40 60 80 Temperature Ta C V 14 V...

Page 93: ...n max dBs Maximum Output Level V BIAS Adjust Register RADJ 5 k 10 k 100 k 1 M 14 12 10 8 6 4 2 0 Maximum Output Level vs BIAS Adjust Register V 14 V B DAC 63 Step Normal Crom Metal CC www xiaoyu163 co...

Page 94: ...Bias Vomax vs Supply Voltage 20 18 16 14 12 10 8 6 4 8 10 12 14 16 Supply Voltage V Bias Vo max V B DAC 63 step R 10 k ADJ VCC Line Metal Crom Normal www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TE...

Page 95: ...on 60 0 8 0 10 0 12 M 17 2 0 3 41 61 80 1 20 40 21 17 2 0 3 0 32 0 08 0 65 3 05 Max 1 6 0 8 0 3 14 2 70 0 17 0 05 0 10 0 15 0 10 0 83 0 30 0 06 0 15 0 04 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9...

Page 96: ...This product is not designed to be radiation resistant 6 No one is permitted to reproduce or duplicate in any form the whole or part of this document without written approval from Hitachi 7 Contact Hi...

Page 97: ...9 2 3 7 4 5 6 8 Playback signal GND REC signal REC PB switch control GND B GND PIN NO FUNCTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 98: ...B DOLBY RST 12 P24 BUSY P127 FIP33 53 PLAY_SW B 70 120 A 13 P23 STB VDD 52 5V 70 120 B 14 P22 SCK1 P70 51 PLAY SW A PB X1 X2 15 P21 SO1 P71 50 HIGH SW A LINE MUTE 16 P20 SI1 P72 49 PACK SW A RESET 17...

Page 99: ...n 24 P14 ANI4 SIGNAL RCH I Display the level of R channel search signal of A D input pin 25 P13 ANI3 VOLUME I VOLUME A D input pin 26 P12 ANI2 KEY 2 I Key A D input pin 27 P11 ANI1 KEY 1 I Key A D inp...

Page 100: ...ol output pin 64 P114 FIP22 P13 O Segment P13 control output pin 65 P113 FIP21 P12 O Segment P12 control output pin 66 P112 FIP20 P11 O Segment P11 control output pin 67 P111 FIP19 P10 O Segment P10 c...

Page 101: ...50mV Normal tape REC PB R225 Lch same level at REC PB AC voltmeter R226 Rch FT MODE Test mode will be alive when P705 FTconnect to GND When pressed the PLAY key in the same direction as that for repla...

Page 102: ...3 A703 A609 A609 A603 R side mark Front mark Front side Front mark L side mark E800 E803 Front side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3...

Page 103: ...203 KNOB POW 1 28325489 Except B MDD A203 KNOB POW 1 28326335 N S MPP A204 RETAINER POW 1 27141674 Except B MDD A205 SCREW 3TTB 10S BC 2 838430107 Except B MDD A206 SCREW 3TTB 8B BC 2 838430088 MPA MP...

Page 104: ...03 POWER SUPPLY PC BOARD ASSY NAPS 8557 1C 1 1N286557 1C N MPA U03 POWER SUPPLY PC BOARD ASSY NAPS 8557 1D 1 1N286557 1D N MGT U04 INPUT VOLUME PC BOARD ASSY NAETC 8558 1A 1 1N286558 1A N MDD U04 INPU...

Page 105: ...RW255 B 1 29364153 N B MPP B MPA BMGT A703 EAN LABEL TA RW255 S 1 29364154 N S MPP A801 CORD AS PIN CORD AS 2 2010326 A801 or PIN CORD PIN CORD AS 2 2010244 A802 PLUG CORD 3 5 MINI PLUG RI 1 2010200 E...

Page 106: ...Fax 49 8142 4401 555 http www eu onkyo com Sales Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8023 Fax 072 831 8124 ONKYO CORPORATION http www onkyo com HOMEPAGE...

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Summary of Contents for TA-RW255 - Dual Cassette Deck

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Onkyo TA-RW255 - Dual Cassette Deck, Service Manual, Page: 77 / 106

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Summary of Contents for TA-RW255 - Dual Cassette Deck

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