User manual SONY STR-DE215 SERVICE MANUAL

[. . . ] MUTE SECTION 2 EXPLANATION OF IC TERMINALS I/O O O O O O O O -- I I I O O -- -- I I I I -- O -- O -- I I I I -- -- -- -- -- I O O -- -- -- O Power supply (+5V). Mute drive output for µPD2581V (IC701). [. . . ] Abbreviation G : Germany EE : East European · 54 #1 not supplied Q703, 704, 753, 754 · · · 55 Abbreviation G : Germany EE : East European 4-1. FRONT PANEL SECTION 13 pA : VOLUME board #2 #2 T901 #1 #1 · 61 56 59 #3 #1 #1 #1 #1 #1 Ref. Description 1-665-288-11 AC SWITCH BOARD **************** < CONNECTOR > CNP911 1-564-321-00 PIN, CONNECTOR 2P Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. -XX, -X mean standardized parts, so they may have some difference from the original one. Items marked "*" are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. Part No. · · RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable COILS uH: µH SEMICONDUCTORS In each case, u: µ, for example: uA. . . : µA. . . 50), ORNAMENTAL CUSHION (8X12. 5)(AEP, G) EMBLEM (5-AR), SONY BUTTON (P-M) VR-TONE BOARD, COMPLETE Remarks Ref. * 11 * 12 13 * 14 15 * 16 * 17 * 17 18 FL201 Part No. 4-943-107-11 4-921-941-01 3-704-366-01 4-980-658-01 4-951-620-01 1-665-288-11 A-4392-798-A A-4398-078-A 4-980-639-01 1-517-141-11 Description HOLDER (FL TUBE) CUSHION (FL) SCREW (CASE) (M3X8) CASE (413226) SCREW (2. 6X8), +BVTP AC SWITCH BOARD DISPLAY BOARD, COMPLETE (AEP, G) DISPLAY BOARD, COMPLETE (EE) KNOB (R14) INDICATOR TUBE, FLUORESCENT Remarks Ref. 51 * 52 * 53 * 54 55 * 56 * 57 Part No. 4-951-801-01 A-4392-801-A 4-924-098-21 1-665-264-11 3-905-609-01 Description BUTTON (S) SW BOARD, COMPLETE HOLDER, PC BOARD POWER BOARD SCREW (TRANSISTOR) Remarks Ref. A-4398-079-A 4-812-134-00 4-989-898-01 X-4947-207-1 1-769-744-11 Description MAIN BOARD, COMPLETE (EE) RIVET (DIA. 3. 5), NYLON PANEL, BACK FOOT ASSY (F50150S) CORD, POWER Remarks R270 R283 R284 R285 R286 R287 1-247-807-31 1-249-427-11 1-249-427-11 1-247-863-91 1-249-437-11 CARBON CARBON CARBON CARBON CARBON 100 6. 8K 6. 8K 22K 47K 22K 5% 5% 5% 5% 5% 5% 1/4W 1/4W F 1/4W F 1/4W 1/4W 1/4W S220 S221 S222 S223 S224 S225 S226 S227 S228 S229 S231 S232 S233 S234 S235 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 SWITCH, KEY BOARD (TV/DBS) SWITCH, KEY BOARD (TUNER) SWITCH, KEY BOARD (PHONO) SWITCH, KEY BOARD (VIDEO) SWITCH, KEY BOARD (6) SWITCH, KEY BOARD (7) SWITCH, KEY BOARD (8) SWITCH, KEY BOARD (9) SWITCH, KEY BOARD (0) SWITCH, KEY BOARD (SHIFT) SWITCH, KEY BOARD (TAPE/MD) SWITCH, KEY BOARD (1) SWITCH, KEY BOARD (2) SWITCH, KEY BOARD (3) SWITCH, KEY BOARD (4) 1-247-863-91 CARBON < SWITCH > 20% 20% 20% 5% 20% 10% 20% 5% 10% 20% 8-719-815-85 DIODE 1S1585 8-719-815-85 DIODE 1S1585 < FILTER > S201 S202 S203 S204 S209 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 1-554-937-11 3-703-244-00 BUSHING (2104), CORD A-4392-804-A MAIN BOARD, COMPLETE (AEP, G) 1-431-257-11 TRANSFORMER, POWER FL201 The components identified by mark ! [. . . ] T901 1-431-257-11 TRANSFORMER, POWER ************************************************************ * A-4392-801-A SW BOARD, COMPLETE ******************** SW (A) BOARD ************ SW (B) BOARD ************ < CONNECTOR > CNP703 1-764-474-11 PIN, CONNECTOR (PC BOARD) 5P CNP704 1-764-473-11 PIN, CONNECTOR (PC BOARD) 3P CNS702 1-770-482-11 CONNECTOR, BOARD TO BOARD 4P < JACK > J741 1-750-733-11 JACK (LARGE TYPE)(PHONES) < RESISTOR > R741 R742 R791 R792 1-260-100-11 1-260-100-11 1-260-100-11 1-260-100-11 CARBON CARBON CARBON CARBON < SWITCH > S701 1-762-320-11 SWITCH, PUSH (2 KEY) (SPEAKERS) ************************************************************ 1. 2K 1. 2K 1. 2K 1. 2K 5% 5% 5% 5% 1/2W 1/2W 1/2W 1/2W R420 R421 R422 R423 R424 1-249-415-11 1-249-431-11 1-249-422-11 1-247-903-00 1-247-903-00 CARBON CARBON CARBON CARBON CARBON 680 15K 2. 7K 1M 1M 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W F 1/4W 1/4W -- 29 -- The components identified by mark !Replace only with part number specified. STR-DE215 VOLUME Ref. [. . . ]