Mark No. DescriptionPart No.Mark No. DescriptionPart No.
5. PCB PARTS LIST
NOTES: | ∙ |
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| Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. | |||||||||||||
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| ∙The mark found on some component parts indicates the importance of the safety factor of the part. | |||||||||||
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| Therefore, when replacing, be sure to use parts of identical designation. |
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| ∙When ordering resistors, first convert | resistance values into code form as shown in the following examples. | ||||||||||
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| Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, | ||||||||||
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| and K=10%). |
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| 560 Ω | → | 56 × 101 | 561 |
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| RD1/4PU 5 6 1 J | ||||
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| 47k Ω | → | 47 × 103 | → | 473 |
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| RD1/4PU 4 7 3 J | |||
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| 0.5 Ω | → | R50 |
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| RN2H R | 5 | 0 K | |
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| 1 Ω | → | 1R0 |
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| RS1P 1 | R | 0 K | |
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| Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). |
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| 5.62k Ω | → | 562 × 101 | → | 5621 |
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| RN1/4PC 5 | 6 2 1 F | ||
| LIST OF WHOLE PCB ASSEMBLIES |
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Mark |
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| Symbol and Description |
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| Remarks | |||
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NSP | MAIN ASSY |
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| AWK7423 | AWX7423 |
| AWK7462 |
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| MOTHER ASSY |
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| AWX7058 | AWX7058 |
| AWX7177 |
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NSP |
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| CONNECTION ASSY |
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| AWX7060 | AWX7060 |
| AWX7176 |
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NSP |
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| TRANS 2 ASSY |
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| AWX7071 | AWX7071 |
| AWX7071 |
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NSP | COMPLEX ASSY |
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| AWK7425 | AWK7425 |
| AWK7425 |
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| FRONT ASSY |
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| AWX7062 | AWX7062 |
| AWX7062 |
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| VOLUME DSP ASSY |
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| AWX7064 | AWX7064 |
| AWX7064 |
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| FRONT SPEAKER ASSY |
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| AWX7068 | AWX7068 |
| AWX7068 |
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| HEADPHONE ASSY |
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| AWX7066 | AWX7066 |
| AWX7066 |
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| PRIMARY ASSY |
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| AWX7067 | AWX7067 |
| AWX7067 |
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NSP |
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| TRANS 1 ASSY |
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| AWX7070 | AWX7070 |
| AWX7070 |
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Mark No. Description |
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| MOTHER ASSY |
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A |
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(1) CONTRAST TABLE
AWX7058 and AWX7177 are constructed the same except for the following :
Mark | Symbol and Description | Part No. | Remarks | ||
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AWX7058 | AWX7177 | ||||
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| IC607 | Not used |
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(2) PARTS LIST FOR AWX7058
SEMICONDUCTORS
IC101 | TC9163AN | |
IC102 | ||
IC151 | IC | UPC4570C |
IC401 | AUDIO IC | PAC007A |
IC402 | AUDIO IC | PAC007A |
IC403 | IC PROTECTOR | |
IC601 | REGULATOR IC | NJM78M12FA |
IC602 | REGULATOR IC | NJM79M12FA |
IC603 | REGULATOR IC | NJM78M05FA |
IC604 | ||
IC605 | ||
IC606 | REGULATOR IC | NJM78M05FA |
IC651 | ||
Q191 | TRANSISTOR | 2SC1740S |
Q401 | TRANSISTOR | 2SC2878 |
Mark No. | Description |
| Part No. | |
| Q402 | TRANSISTOR |
| 2SC2878 |
| Q403 | TRANSISTOR |
| 2SC2240 |
| Q404 | TRANSISTOR |
| 2SC2240 |
| Q405 | TRANSISTOR |
| 2SC1740S |
| Q406 | TRANSISTOR |
| 2SC1740S |
| Q407 | TRANSISTOR |
| 2SC2705 |
| Q408 | TRANSISTOR |
| 2SC2705 |
| Q451 | TRANSISTOR |
| 2SC2878 |
| Q452 | TRANSISTOR |
| 2SC2878 |
| Q453 | TRANSISTOR |
| 2SC2240 |
| Q454 | TRANSISTOR |
| 2SC2240 |
| Q455 | TRANSISTOR |
| KRA103M |
| Q456 | TRANSISTOR |
| KRC101M |
| Q457 | TRANSISTOR |
| 2SC2705 |
| Q458 | TRANSISTOR |
| 2SC2705 |
| Q601 | POWER MOS FET |
| IRF9540A |
| Q602 | POWER MOS FET |
| IRF540A |
| Q603 | TRANSISTOR |
| 2SC1845 |
| Q604 | TRANSISTOR |
| 2SA992 |
| Q651 | TRANSISTOR |
| 2SC2878 |
| Q652 | TRANSISTOR |
| 2SC2878 |
| Q653 | TRANSISTOR |
| 2SC2878 |
| Q654 | TRANSISTOR |
| 2SC2878 |
| D103 | DIODE |
| 1SS254 |
| D190 | ZENER DIODE |
| MTZJ5.1B |
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