Export Division- 22-3, Shibuya 2-chome, Shibuyaku, Tokyo, 150 Japan Tel: 03-3400-1121 Fax: 03-3400-8679 Telex: J22908, J22152
S e r v i c e D e p t . - 5 0 k a m i t o d a , T o d a - s h i , S a i t a m a , 3 3 5 J a p a n T e l : 0 4 8 - 4 4 3 - 1 1 1 1 F a x : 0 4 8 - 4 3 3 - 6 9 9 6
(PN-2121N-A)
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ORIGINAL SERVICE MANUAL
This additional service manual is designed to be used
(Genuine No.28188 0L700/ID No.CN555) PN-2121N-A (PN-2121N-A) Model (Genuine No.28188 1W300/ID ■ ORIGINAL SERVICE MANUAL No.CN575) This additional service manual is designed to be used PP-2121I-A together with Model PN-2121K Model (Genuine No.28188 22Y00/ID Original model Manual No. PN-2121K 298-5519-00 No.CN545) SPECIFICATIONS ■...
■ COMPONENTS ※ Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. PN-2121D-A/PN-2121N-A/PP-2121I-A "DOLBY" and the double-D symbol are trademarks of ※ Main unit Dolby Laboratories Licensing Corporation. ※ Specifications and design are subject to change with- out notice for further improvement.
PN-2121K-A WHITE − 3V:300Ω − PN-2121D-A WHITE 6V:300Ω PN-2121N-A WHITE 3V:300Ω − PP-2121I-A GREEN 6V:300Ω DIFFRENCE FROM ORIGINAL MODEL ■ ■ ADJUSTMENS Clock section/PN-2121N-A Measuring instrument Item Procedure Clock 1.Connect a electrical chronometer to CLOCK TP of Main PWB.
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Display PWB section/PN-2121N-A TO SYSTEM CONTROL PWB (J502) System control PWB section/PN-2121D-A/PN-2121N-A/PP-2121I-A - 4 - PN-2121D...
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■ PRINTED WIRING BOARD System control PWB section(D519,D520,D521 diode SW) PN-2121D-A/PN-2121N-A/PP-2121I-A PARTS LIST/PN-2121D-A ■ Main PWB section Note)Several different parts of the same reference number are alternative parts. One of those parts is used in the set. REF No. PART No.
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521 001-0352-00 1SS176 Display PWB section REF No. PART No. DESCRIPTION 717 013-6300-00 PARTS LIST/PP-2121I-A ■ Main PWB section Note)Several different parts of the same reference number are alternative parts. One of those parts is used in the set. REF No. PART No.
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Main PWB section 2/2 System control PWB secstion PN-2121N-A D519,D521 PN-2121N-A D520 PN-2121D-A PP-2121I-A Main PWB section 2/2 System control PWB secstion PN-2121N-A D519,D521 PN-2121N-A D520 PN-2121D-A PP-2121I-A - 7 - PN-2121D...