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Onkyo ta-rw255 Service Manual
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Onkyo ta-rw255 Service Manual

Stereo cassette tape deck
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Download this manual See also: Instruction Manual
QQ
3 7 63 1515 0
TE
L 13942296513
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
SERVICE MANUAL
STEREO CASSETTE TAPE DECK
MODEL
ONKYO
STANDBY/ON
North American model
STANDBY
Other models
STANDBY/ON
STANDBY
Black and Silver models
BMDD
BMPA, BMGT
BMPP, SMPP
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
TA-RW255
EJECT
EJECT
DECK-A
DOLBY NR
DECK-B
PLAY
HI-SPEED
DUBBING
OFF
B
C
REC
PAUSE
PLAY
L
A
dB
-
-20
-10
-6
-3
0
+3
+6
B
R
DUBBING
COUNTER
DOLBY NR
REVERCE MODE
AUTO SPACE
NORMAL
HIGH
A/B
RESET
DUBB.STOP
REC LEVEL
POWER
MIN
MAX
STANDBY
MAIN POWER
OFF
ON
Q Q
3
6 7
1 3
1 5
120V AC, 60Hz
230-240V AC, 50Hz
ON THE
co
.
9 4
2 8
Ref. No. 3872
062005
0 5
8
2 9
9 4
2 8
m
TA-RW255
9 9
9 9

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Summary of Contents for Onkyo ta-rw255

  • Page 1 COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE...

  • Page 2: Specifications

    TA-RW255 3 7 63 1515 0 SPECIFICATIONS Format: Auto reverse double deck Track format: 4-tracks, 2-channels Recording system: AC bias Erasing system: AC erase Tape speed: 4.76 cm/sec. (1-7/8 i.p.s) Wow and Futter: 0.13 % (WRMS) Frequency response: Metal position tape 30 Hz to 15 kHz ±3 dB High position tape 30 Hz to 14 kHz ±3 dB...
  • Page 3 TA-RW255 3 7 6 3 1 5 1 5 0 EXPLODED VIEW P802 A302 A301 P102 x 6 pcs. A029 Z009 x 2 pcs. x 4 pcs. Z002 Z006 Z008 x 2 pcs. P801 A010 P101 Z005 A011 A029 x 2 pcs.
  • Page 4 TA-RW255 3 7 6 3 1 5 1 5 0 EXPLODED VIEW CASSETTE MECHANISM Z001 : CMAL2Z226B (PLAY Deck) F567-750 Z002 : CMAL2Z227B (REC/PLAY Deck) F REC F567-739 METAL PACK R REC PACK CMAL2Z226B Lever for prevent to lever.
  • Page 5 TA-RW255 3 7 63 1515 0 CASSETTE MECHA. PARTS LIST PART No. PART NAME NOTE F513-931 PLATE HEADD BLOCK 226B 227B F513-930 PLATE HEADD BLOCK F525-382 MOTOR MAIN BLOCK 226B F567-739 PCB CONTROL BLOCK 227B F567-750 PCB CONTROL BLOCK...

  • Page 6: Power Supply Pc Board

    http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM C230 R226 R230 20KB 4.7/50 <MDD> ONLY Q206 Q204 KRC107S RN1411 D202 R224 1SS352 R314 56 C202 R202 C214 10/50 P205 C201 R201 C210 C212 R245 222 R212 10/50 L204 Q602 2SD655 R206 NCH2137 NMC6079...
  • Page 7 TA-RW255 3 7 63 1515 0 DISPLAY CIRCUIT PC BOARD MAIN PC BOARD NAAF-8555 NADIS-8556 NAAF-8555 NAAF-8555 Q707 BJ246GK OTP ONLY R782 100KX10 OTP ONLY 100KX10 R781 R701 R702 R703 R704 R705 1.8K DECK_A STOP F-PLAY R-PLAY DOLBY_NR N.HIGH N.NORM...
  • Page 8 TA-RW255 3 7 6 3 1 5 1 5 0 DISPLAY CIRCUIT PC BOARD SCHEMATIC MAIN PC BOARD NAAF-8555 DIAGRAM NADIS-8556 NAAF-8555 NAAF-8555 C230 R226 R230 Q707 BJ246GK 20KB 4.7/50 <MDD> ONLY Q206 Q204 KRC107S RN1411 D202 R224 1SS352...
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 SCHEMATIC DIAGRAM R226 20KB EXCEPT C230 R230 4.7/50 Q206 Q204 <MDD> KRC107S RN1411 D202 R224 1SS352 R314 56 C202 R202 C214 10/50 P205 C201 R201 R245 C210 C212 10/50 R212 L204 Q602 R206 NCH2137 2SD655 NMC6079 R316...
  • Page 10 TA-RW255 3 7 63 1515 0 MAIN PC BOARD NAAF-8555 DISPLAY CIRCUIT PC BOARD NAAF-8555 Q707 BJ246GK OTP ONLY1 R782 100KX10 OTP ONLY 100KX10 R781 R701 R702 R703 R704 R705 1.8K DECK_A R-PLAY STOP F-PLAY DOLBY_NR N.NORM R706 R707...
  • Page 11 TA-RW255 3 7 6 3 1 5 1 5 0 MAIN PC BOARD NAAF-8555 DISPLAY CIRCUIT PC BOARD SCHEMATIC DIAGRAM R226 20KB NAAF-8555 EXCEPT C230 R230 Q707 BJ246GK 4.7/50 Q206 Q204 <MDD> KRC107S RN1411 D202 R224 1SS352 R314 56...
  • Page 12 TA-RW255 3 7 6 3 1 5 1 5 0 PC BOARD CONNECTION DIAGRAM <MDD> MAIN BOARD NAAF-8555 P205 Except <MDD> L G R P701A POWER SUPPLY P702A PC BOARD NAPS-8557 P101A P102A <MDD> only L 1 3 9 4 2 2 9 6 5 1 3 CASSETTE MECHA.-A...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEWS-1 MAIN PC BOARD (NAAF-8555) Component side view from soldering side L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 14 TA-RW255 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEWS-2 MAIN PC BOARD (NAAF-8555) Soldering side view L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 TA-RW255 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17 TA-RW255 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEWS-3 DISPLAY CIRCUIT PC BOARD (NADIS-8556) Component side view from soldering side L 13942296513 Soldering side u163 http://www.xiaoyu163.com...
  • Page 18 TA-RW255 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEWS-4 POWER SUPPLY PC BOARD (NAPS-8557) Component side view from soldering side L 13942296513 Soldering side u163 http://www.xiaoyu163.com...
  • Page 19 TA-RW255 3 7 63 1515 0 PRINTED CIRCUIT BOARD VIEWS-5 INPUT VOLUME PC BOARD (NAETC-8558) Component side view from soldering side POWER SWITCH PC BOARD (NASW-8559) EXCEPT <MDD> Component side view from soldering side L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 20 TA-RW255 3 7 6 3 1 5 1 5 0 PRINTED CIRCUIT BOARD VIEWS-1 MAIN PC BOARD (NAAF-8555) Component side view from soldering side 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
  • Page 21 TA-RW255 3 7 6 3 1 5 1 5 0 PRINTED CIRCUIT BOARD VIEWS-2 MAIN PC BOARD (NAAF-8555) Soldering side view 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
  • Page 22 TA-RW255 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q101 : BA3416BL DUAL PLAYBACK PRE_AMPLIFIER METAL TAPE FILTER OUT 2 IN 2 CONTROL MUTE 13 15 TAPE_A TAPE_B METAL TAPE OUT 1 METAL METAL IN 1 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Audio Signal Processor for Cassette Deck (Deck 1 Chip) ADE-207-110B (Z) 3rd Edition Description HA12167FB/HA12169FB is silicon monolithic bipolar IC providing REC volume system, Level meter system and Dolby noise reduction system* in one chip. Functions •...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Ordering Information Operating Voltage Type Package PB-OUT Level REC-OUT Level Dolby Level HA12167FB QFP-80 775 mVrms 300 mVrms 300 mVrms 12.0 V 15.0 V (14 × 14) HA12169FB 580 mVrms 11.0 V 15.0 V * Dolby is a trade mark of Dolby Laboratories Licensing Corporation.
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Pin Description (V = 14 V, Ta = 25°C, No signal, The value in the show typical value.) Pin No. Terminal (QFP-80) Name DC Voltage Equivalent Circuit Description 100 k Recording input LM IN 100 k Level meter input EQ IN...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Pin Description (V = 14 V, Ta = 25°C, No signal, The value in the show typical value.) (Cont) Pin No. Terminal (QFP-80) Name DC Voltage Equivalent Circuit Description IA OUT — Input amp output VREF Reference voltage buffer output...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Pin Description (V = 14 V, Ta = 25°C, No signal, The value in the show typical value.) (Cont) Pin No. Terminal (QFP-80) Name DC Voltage Equivalent Circuit Description BIAS — 0.28 V Dolby NR reference current input...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Pin Description (V = 14 V, Ta = 25°C, No signal, The value in the show typical value.) (Cont) Pin No. Terminal (QFP-80) Name DC Voltage Equivalent Circuit Description CONT 3.3 k /2 – 1.5 V DAC output to V volume control...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Pin Description (V = 14 V, Ta = 25°C, No signal, The value in the show typical value.) (Cont) Pin No. Terminal (QFP-80) Name DC Voltage Equivalent Circuit Description RESET 100 k — Mode control input D•GND DATA...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Block Diagram L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Absolute Maximum Ratings Item Symbol Rating Unit Note Supply voltage Power dissipation Operating temperature Topr –30 to +75 °C Storage 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.
  • Page 32 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Test Conditions Application Terminal ————————————————————————————————————— ————————— Specification Input Output ——————– ———– ———– Input Tape Input EQ Bias Item Symbol Unit Meter Speed Tape DAC [Hz] Level Note ——————————————————————————————————————————————————————————————————– Quiescent current IQ —...
  • Page 33 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Test Conditions Application Terminal ————————————————————————————————————— ————————— Specification Input Output ——————– ———– ———– Input Tape Input EQ Bias Item Symbol Unit Meter Speed Tape DAC [Hz] Level Note ——————————————————————————————————————————————————————————————————– Serial digital —...
  • Page 34 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Test Conditions Application Terminal ————————————————————————————————————— ————————— Specification Input Output ——————– ———– ———– Input Tape Input EQ Bias Item Symbol Unit Meter Speed Tape DAC [Hz] Level Note ——————————————————————————————————————————————————————————————————– Equalizer gain 23.5 25.5 27.5...
  • Page 35 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Test Conditions Application Terminal ————————————————————————————————————— ————————— Specification Input Output ——————– ———– ———– Input Tape Input EQ Bias Item Symbol Unit Meter Speed Tape DAC [Hz] Level Note ——————————————————————————————————————————————————————————————————– Level meter offset LMofs 1 —...
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Test Circuit L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Mode Controller L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Level Diagram REC Mode (1 kHz NR-OFF) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB PB Mode (1 kHz NR-OFF) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Application Note Power Supply Range HA12167FB/HA12169FB are designed to operate on either single supply or split supply. The operating range of the supply voltage is shown in table 1. Table 1 Supply Voltage Type No.
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Operating Mode Control HA12167FB/HA12169FB provides fully electronic switching circuits. All switches are controlled by serial data. Table 2 Threshold Voltage (VTH) Pin No. Unit –0.2 to 1.5 3.5 to 5.3 39, 40, 41 –0.2 to 1.0 4.0 to 5.3 Notes: 1.
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Under 5.3 V Within –0.2 V Figure 2 Input Level Serial Data Formatting 14 bit shift register is employed. CLK and data are stored during STB being high and data is latched when STB goes high to low. Reset goes reset a state when reset low and high releasles reset.
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB DACOUT MUTE Buff BIAS CONT Figure 4 Bias DAC Output Circuit L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Serial Data Formatting Bit Mode Control Input Voltage Eaqualizer Voltage Basic DAC Reset Reset Reset Reset Tape bit 0 I-bit 0 L E-bit 0 L B-bit o L selector 1 bit 1 channel channel channel Metal...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Input Volume Register I-bit 5 I-bit 4 I-bit 3 I-bit 2 I-bit 1 I-bit 0 Gain Increase ↑ ↓ Decrease Mute Equalizer Volume Register E-bit 4 E-bit 3 E-bit 2 E-bit 1 E-bit 0 Gain Increase ↑...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB MPX ON/OFF Switch MPX-OFF mode means that signal from input amp doesn’t go through the MPX filter, but signal goes through the NR circuit after being attenuated 3 dB by internal resistor. Refer to figure 5. For not cause any level difference between MPX-ON mode and MPX-OFF mode, it is requested to use MPX-filter which has definitely 3 dB attenuated.
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB A deck B deck PB EQ PB EQ Compensation of low frequency reagion VRI 2 VRI 3 REC OUT EQ IN REC IN VRI 1 HA12167/9 EQ OUT PB OUT Figure 6 Application for Dubbing Deck Injector Current HA12167FB/HA12169FB has logic circuit which is fabricated by I L into IC.
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB HA12167/9 HA12167/9 3.6 mA 3.6 mA a) Single supply use b) Split supply use Figure 7 Injector Current Application The Tolerances of External Components for Dolby NR-Block For adequate Dolby NR tracking response, take external components shown below. For C5, C6, C24, and C25, please employ a few object of the leak, though you can be useful for an electrolytic-capacitor.
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB BIAS DAC The full-scale of DAC is computed by the formula mentioned below. × 14 to 16 × 14 to 16 : Normal Tape (pin 35) : Metal Tape (pin 36) : Chrome Tape (pin 37) The maximum source current of DAC output (pin 29, 32) is 2 mA.
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB The Application of Equalizer Frequency Response – OP 5 – Gm 2 OP 2 – Gm 1 – Gm 3 – OP 6 – – – OP 3 – OP 4 Gm 5 Gm 4 –...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Gain Figure 10 REC Equalizer Frequency Response  × 6.67 R   ×   when Gain of EQ - VR is center L 13942296513  ×    π × ×...
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Characteristics Control Using a Bias DAC When only one of the bias DAC channels is used, any one of the six parameters (FM, fQ, f/Q, GH, GL, and GP) that set the equalizer’s chara cteristics can controlled by the unused bias DAC. The figure below gives one example.
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Figures 12, 13, and 14 show the characteristics when GP is controlled by a bias DAC. E_DAC = 0 step = 14 V Ω = 100 k Ω = 51 k Ω B_DAC = 51 k Ω...
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB E_DAC = 0 step Ω R’ = 510 k = 14 V Ω R’ = 120 k Ω R’ = 47 k Ω = 100 k Ω = 51 k Ω = 51 k Ω...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB When the (variable) width of the DAC step is to be changed, the gain at step 0 or at step 63 must be changed. The step 0 gain can be changed using R’ as shown in figure 13.
  • Page 56 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Quiescent Current vs. Supply Voltage (1) Quiescent Current vs. Supply Voltage (2) REC NR-OFF PB NR-OFF REC NR-B PB NR-B REC NR-C PB NR-C Supply Voltage (V) RPIin I.DAC=0 Supply Voltage (V) RPIin I.DAC=0 No.Signal No.Signal L 13942296513...
  • Page 57 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Encode Boost vs. Frequency (2) HA12167FB : 0 dB : –20 dB : –30 dB : –40 dB : –60 dB =15 V NR-C =12 V, 14 V –5 –10 10 k 100 k Frequency (Hz) L 13942296513 Encode Boost vs.
  • Page 58 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Encode Boost vs. Frequency (4) HA12169FB : 0 dB : –20 dB : –30 dB : –40 dB : –60 dB =15 V NR-C =11 V, 14 V –5 –10 10 k 100 k Frequency (Hz) L 13942296513 Input Amp.
  • Page 59 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Input Amp. Gain vs. Frequency (2) HA12167FB PBOUT RECOUT –20 PBmode NR-OFF –40 =14 V –60 10 k 100 k Frequency (Hz) Input Amp. Gain vs. Frequency (3) HA12169FB L 13942296513 PBOUT RECOUT –20 RECmode NR-OFF...
  • Page 60 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Input Amp. Gain vs. Frequency (4) HA12169FB PBMODE PBOUT RECMODE RECOUT –20 PBmode NR-OFF –40 =14 V –60 10 k 100 k Frequency (Hz) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 61 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. Output Level (1) : 10 kHz : 1 kHz : 100 Hz = 14 V, RPIin, RECmode RECOUT, 0 dB = 300 mVrms, 25 Hz HPF, 80 kHz LPF, NR-OFF 0.01 –15...
  • Page 62 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. Output Level (3) : 10 kHz : 1 kHz : 100 Hz = 14 V, RPIin, RECmode RECOUT, 0 dB = 300 mVrms, 25 Hz HPF, 80 kHz LPF, NR-C 0.01 –15...
  • Page 63 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. Output Level (5) : 10 kHz : 1 kHz : 100 Hz = 14 V, RPIin, PBmode PBOUT, 0 dB = 775 mVrms, 25 Hz HPF, 80 kHz LPF, NR-B 0.01 –15...
  • Page 64 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Maximum Output Level vs. Maximum Output Level vs. Supply Voltage (1) HA12167FB Supply Voltage (2) HA12167FB : NR-OFF : NR-OFF : NR-B : NR-B : NR-C : NR-C PBmode, PBOUT RECmode, RECOUT RPIin, f = 1 kHz RPIin, f = 1 kHz 0 dB = 775 mVrms 0 dB = 300 mVrms...
  • Page 65 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Signal to Noise Ratio vs. Signal to Noise Ratio vs. Supply Voltage (1) HA12167FB Supply Voltage (2) HA12169FB PB NR-C PB NR-C PB NR-B PB NR-B REC NR-OFF REC NR-OFF PB NR-OFF PB NR-OFF REC NR-B REC NR-B REC NR-C...
  • Page 66 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Crosstalk vs. Frequency (2) (L→R) –20 PBVol, VRI1in, PBOUTout I. DAC = 0 EQ. DAC = 31 –40 = 14 –60 NR-OFF –80 NR-B –100 NR-C –120 10 k 100 k Frequency (Hz) Crosstalk vs.
  • Page 67 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Crosstalk vs. Frequency (4) (VRI1 VRI2, VRI3, RPI) –20 PBVol, VRI1in, PBOUTout –40 I. DAC = 0, V = 14 V –60 VRI 2 VRI 3 –80 –100 –120 10 k 100 k Frequency (Hz) L 13942296513 Crosstalk vs.
  • Page 68 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Crosstalk vs. Frequency (6) (VRI2 VRI1, VRI3, RPI) –20 PBVol, VRI2in, PBOUTout –40 I. DAC = 0, V = 14 V VRI 3 –60 VRI 1 –80 –100 –120 10 k 100 k Frequency (Hz) L 13942296513 Crosstalk vs.
  • Page 69 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Crosstalk vs. Frequency (8) (VRI3 VRI1, VRI2, RPI) –20 PBCVol, VRI3in, PBOUTout –40 I. DAC = 0, V = 14 V VRI 2 –60 –80 VRI 1 –100 –120 10 k 100 k Frequency (Hz) L 13942296513 Crosstalk vs.
  • Page 70 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Crosstalk vs. Frequency (10) (RPI VRI 1, VRI 2, VRI 3) –20 PB Vol, RPIin, PBOUTout I.DAC = 0, V = 14 V VRI 3 –40 VRI 2 –60 VRI 1 –80 –100 –120 10 k 100 k...
  • Page 71 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Ripple Rejection Ratio vs. Frequency (2) RECVol, VRI3in, EQOUTout I.DAC = 0, EQ, DAC = 0 = 14 V –20 –40 –60 –80 10 k 100 k Frequency (Hz) Ripple Rejection Ratio vs. Frequency (3) L 13942296513 PBVol, VRI3in, PBOUTout I.DAC = 0, V...
  • Page 72 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Input Volume Gain vs. DAC Step (1) HA12167FB –20 = 14 V, RECVol f = 1 kHz –40 VRI1in, PBOUTout 80 kHz LPF, 400 Hz HPF –60 DAC Step L 13942296513 Input Volume Gain vs. DAC Step (2) HA12167FB = 14 V, PBVol f = 1 kHz VRI2in, PBOUTout...
  • Page 73 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Input Volume Gain vs. DAC Step (3) HA12169FB –20 = 14 V, RECVol f = 1 kHz –40 VRI1in, PBOUTout 80 kHz LPF, 400 Hz HPF –60 DAC Step L 13942296513 Input Volume Gain vs. DAC Step (4) HA12167FB = 14 V, PBVol f = 1 kHz VRI2in, PBOUTout...
  • Page 74 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Signal to Noise Ratio vs. DAC Step (1) DIN-AUDIO CCIR-ARM JIS-A = 14 V, RECVol VRI1in, PBOUTout DAC Step L 13942296513 Signal to Noise Ratio vs. DAC Step (2) CCIR-ARM JIS-A = 14 V, PBVol VRI2in, PBOUTout DAC Step u163...
  • Page 75 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Maximum Output Voltage vs. DAC Step (1) HA12167FB = 14 V RECVol, f = 1 kHz VRI1in, PBOUTout T.H.D. = 1 % 80 kHz LPF, 400 Hz HPF L 13942296513 DAC Step Maximum Output Voltage vs. DAC Step (2) HA12167FB =14 V PBVol, f=1 kHz...
  • Page 76 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Maximum Output Voltage vs. DAC Step (3) HA12169FB 22.5 17.5 12.5 = 14 V RECVol, f = 1 kHz VRI1in, PBOUTout T.H.D. = 1 % 80 kHz LPF, 25 Hz HPF L 13942296513 DAC Step Maximum Output Voltage vs.
  • Page 77 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. DAC Step (1) f=100 Hz RECmode VRI1in PBOUTout =14 V 80 kHz LPF +10 dB 0 dB –10 dB 0.01 DAC Step L 13942296513 Total Harmonic Distortion vs. DAC Step (2) f=1 kHz RECmode VRI1in PBOUTout =14 V...
  • Page 78 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. DAC Step (3) f=10 kHz RECmode VRI1in PBOUTout =14 V 80 kHz LPF +10 dB 0 dB –10 dB 0.01 DAC Step L 13942296513 Total Harmonic Distortion vs. DAC Step (4) f=100 kHz PBmode VRI2in PBOUTout =14 V 80 kHz LPF...
  • Page 79 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. DAC Step (5) f=1 kHz PBmode VRI2in PBOUTout =14 V 80 kHz LPF –10 dB 0 dB +10 dB 0.01 DAC Step L 13942296513 Total Harmonic Distortion vs. DAC Step (6) f=10 kHz PBmode VRI2in PBOUTout =14 V 80 kHz LPF...
  • Page 80 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB REC Volume Maximam Input Level vs. Supply Voltage RECVol I.DAC Step=42 VRI1in PBOUTout f=1 kHz Supply Voltage (V) L 13942296513 Volume Gain vs. Frequency (1) HA12167FB I.DAC 0 I.DAC 10 I.DAC 20 I.DAC 30 I.DAC 40 –20 I.DAC 50...
  • Page 81 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Volume Gain vs. Frequency (2) HA12167FB I.DAC 0 I.DAC 32 I.DAC 62 VRI 2 PBOUT PBVolume =14 V 10 k 100 k Frequency (Hz) Volume Gain vs. Frequency (3) HA12169FB STEP 0 L 13942296513 STEP 10 STEP 20 STEP 30...
  • Page 82 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Volume Gain vs. Frequency (4) HA12169FB STEP 0 STEP 32 STEP 62 VRI 2 PBOUT PBVolume =14 V 10 k 100 k Frequency (Hz) Input Volume Gain vs. Temperature (2) HA12167FB Input Volume Gain vs. Temperature (1) HA12167FB L 13942296513 : 0 step...
  • Page 83 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Maximum Output Level vs. Temperature (1) Maximum Output Level vs. Temperature (2) RECVol PBVol VRI1in PBOUTout VRI2in PBOUTout =14 V T.H.D.=1% =14 V T.H.D.=1% 400 Hz HPF 400 Hz HPF 80 kHz LPF 80 kHz LPF : 0 step : 16 step...
  • Page 84 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Level Meter Output vs. Temperature Level Meter Output vs. Supply Voltage (2) HA12169FB : 0 dB range Vin=+12 dB : 0 dB range 0 dB : 0 dB range Vin=0 dB : 0 dB range 12 dB : 0 dB range Vin=–20 dB : 20 dB range –5 dB : 20 dB range Vin=–20 dB...
  • Page 85 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Gain vs. Frequency (1) 33 k 33 k 33 k 33 k 47 k 47 k 33 k 33 k 51 k 51 k 51 k 51 k 33 k 33 k 51 k 51 k 51 k 51 k 51 k 20 k 51 k 20 k 51 k 20 k RF/Q 51 k 27 k 51 k 27 k 51 k 27 k...
  • Page 86 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Gain vs. Frequancy (3) DAC 30 –40 –80 DAC 31 –120 EQin EQout V =14 V Vin=–36 dBS –160 10 k 100 k Frequency (Hz) Total Harmonic Distortion vs. Equalizer Output Level (1) 3.5 kHz EQin EQout 0 step = 14 V, 0 dB = –1 dBs...
  • Page 87 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Total Harmonic Distortion vs. Equalizer Output Level (2) EQin EQout 16 step = 14 V, 0 dB = –4 dBs 15 kHz 315 Hz 3.15 kHz 6.3 kHz 10 kHz 1 kHz –30 –20 –10 L 13942296513...
  • Page 88 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Amp. Gain vs. R EQin EQout V = 14 V Vin = –46 dBS = 0 dB EQ.DAC = 0 Step Ω = 33 k Ω = 51 k Ω = 100 k : 316 Hz : 1 kHz 10 k...
  • Page 89 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Amp. Gain vs. R EQin EQout V cc = 14 V EQ.DAC = 0 Step Ω = 33 k Ω = 51 k Ω = 100 k f = 19 kHz 10 k 30 k 100 k 300 k...
  • Page 90 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Peak Frequency vs. R EQin EQout V cc = 14 V EQ.DAC = 0 Step 100 k 10 k Ω : 12 k Ω : 24 k Ω : 51 k Ω : 100 k Ω...
  • Page 91 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Gain vs. DAC Step = 14 V EQin EQOUTout f = 1 kHz Vin = –26dBs DAC Step L 13942296513 Equalizer Noise vs. DAC Step –60 = 14 V JIS-A filter –65 –70 –75 DAC Step...
  • Page 92 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Vo max, Vin max vs. DAC Step Vo max –5 Vin max –10 EQin EQout f = 1 kHz V = 14 V T.H.D. = 1% –15 DAC Step L 13942296513 Equalizer Vo max, Vin max vs. Supply Voltage Equalizer Gain vs.
  • Page 93 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Equalizer Vo max, Vin max vs. Temperature Vo max –5 –10 Vin max EQin EQout V = 14 V –15 0 step f = 1 kHz –18 –3 –40 –20 Temperature Ta (°C) L 13942296513 Maximum Output Level vs.
  • Page 94 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB DAC Output Level vs. DAC Step =14 V Ω Metal : 20 k Ω Crom : 24 k Ω Normal : 33 k Metal Crom Normal DAC Step L 13942296513 Bias Vomax vs. Supply Voltage Metal Crom Normal...
  • Page 95 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Package Dimensions 17.2 ± 0.3 Unit: mm *0.32 ± 0.08 0.12 M 0.30 ± 0.06 0.83 0° – 8° 0.8 ± 0.3 0.10 L 13942296513 Hitachi Code FP-80A JEDEC — EIAJ Conforms *Dimension including the plating thickness Weight (reference value) 1.2 g Base material dimension...
  • Page 96 http://www.xiaoyu163.com 3 7 63 1515 0 HA12167FB/HA12169FB Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document.
  • Page 97 TA-RW255 3 7 63 1515 0 IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION Q408: UPC1330HA REC/PB BLOCK DIAGRAM TERMINAL DESCRIPTION PIN NO. FUNCTION 1, 9 Playback signal L 13942296513 3, 7 REC signal REC/ PB switch control u163 http://www.xiaoyu163.com...
  • Page 98 TA-RW255 3 7 63 1515 0 MICROPROCESSOR BLOCK DIAGRAM/ TERMINAL DESCRIPTION-1 Q701 MPD78042FGF-141 CAP MOTOR(A) P94/FIP6 P114/FIP22 --> CAP X1/~X2(A) P93/FIP5 P115/FIP23 --> SOLENOID(A) P92/FIP4 P116/FIP24 --> P91/FIP3 P117/FIP25 --> P90/FIP2 P120/FIP26 <-- SEARCH SPEC P81/FIP1 P121/FIP27 <-- P80/FIP0 P122/FIP28 <--...
  • Page 99 TA-RW255 3 7 63 1515 0 MICROPROCESSOR BLOCK DIAGRAM/ TERMINAL DESCRIPTION-2 Q701 MPD78042FGF-141 PIN NAME SIGN DESCRIPTION P94/FIP6 CAP MOTOR(A) O Capstan motor control output signal pin. (Deck-A) P93/FIP5 CAP X1/~X2(A) O Capstan motor speed control output pin. (Deck-A)
  • Page 100 TA-RW255 3 7 63 1515 0 MICROPROCESSOR BLOCK DIAGRAM/ TERMINAL DESCRIPTION-3 Q701 MPD78042FGF-141 PIN NAME SIGN DESCRIPTION ~PLAY SW(A) Head position detection input signal pin. (Deck-A) +5V. P127/FIP33 PLAY_SW(B) Head position detection input signal pin. (Deck-B) P126/FIP32 HIGH SW(B) Tape class (HIGH) detection signal input pin.

  • Page 101: Adjustment Procedure

    TA-RW255 3 7 63 1515 0 ADJUSTMENT PROCEDURE Connection Line Test Output Adjustment Adjust Remark Item output tape Mode Indicator point instrument 1 Tape Frequency MTT-111N DECK: R802 (H.S.) High speed High speed Frequency speed counter to R803 (N.S.) 6000-6020Hz first.

  • Page 102: Packing View

    TA-RW255 3 7 63 1515 0 PACKING VIEW A701 A802 E804 A607 E803 A615 E802 E801 2 PCS A603 L side mark E800 A606 A607 Front mark L 13942296513 A604 Front side R side mark A601 Front mark A609...
  • Page 103 PARTS LIST 1/3 PAGE TA-RW255 EXPLODED VIEW PARTS LIST 3 7 63 1515 0 REF. NO. PART NAME DESCRIPTION PART NO. REMARK A001 F BRACKET 27110984-1A N <B> A001 F BRACKET 27111411 N <S> A003 SCREW 3TTF+6B(BC) 835430068 A004...
  • Page 104 http://www.xiaoyu163.com P701 NCFC7-292512 2047292512 P801 2047102512 NCFC7-102512 2/3 PAGE P802 2047131512 NCFC7-131512 3 7 63 1515 0 P901A AC CORD AS-UC-2 253368LTK ! <MDD> P901A AC CORD AS-CEE 253336VOL ! <MPP> P901A or AC CORD AS-CEE ( 1) 253335HIT ! <MPP> P901A AC CORD 253388HIT...
  • Page 105 TA-RW255 PACKING PARTS LIST 3/3 PAGE 3 7 63 1515 0 REF. NO. PART NAME DESCRIPTION PART NO. REMARK A601 CARTON 29054368A N <B> A601 CARTON 29054369A N <S> A603 29091636-1D A604 29091637-1D A606 POLY BAG POLY BAG(850*650) 29100034-1A...
  • Page 106 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8124 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/ ONKYO EUROPE ELECTRONICS GmbH Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/...