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SERVICE MANUAL
Ver 1.1 2002. 02
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
AUDIO POWER SPECIFICATIONS:
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 Ω loads, both channels driven, from 20 – 20,000 Hz; rated 80 W
per channel minimum RMS power, with no more than 0.09% toral
harmonic distortion from 250 mW to rated output (USA model only).
Amplifier section
Stereo mode
USA, Canadian models:
(8Ω 20Hz – 20kHz, THD 0.09%)
80W + 80W
AEP model:
(4Ω DIN, 1kHz)
70W + 70W
Surround mode
USA, Canadian models:
(8Ω at 1kHz, THD 0.8%)
Front: 80W + 80W
a)
Center
: 80W
Rear
a)
: 80W + 80W
AEP model:
(4Ω DIN, 1kHz)
Front: 70W + 70W
Center
a)
: 70W
a)
Rear
: 70W + 70W
a) Depending on the sound field settings and the source, there may be no
sound output.
Dynamic power output
145W + 145W, 8Ω
210W + 210W, 4Ω
Sony Corporation
9-928-897-12
2002B1600-1
Home Audio Company
© 2002.02
Published by Sony Engineering Corporation
STR-DE635
SPECIFICATIONS
Frequency response
Inputs (Analog)
b) Input short
c) Weighted network, input level
FM STEREO FM-AM RECEIVER
US Model
Canadian Model
AEP Model
PHONO: RIAA
equalization curve ±0.5 dB
USA, Canadian models:
CD, MD/TAPE, DVD/LD, TV/SAT,
VIDEO1,2:
AEP model:
CD, MD/TAPE, DVD, TV/LD, VIDEO1,2:
10Hz – 50kHz + 0.5/–2dB (with sound field,
equalizer, and bass boost bypassed)
PHONO:
Sensitivity: 2.5mV
Impedance: 50kΩ
S/N
b)
: 86dB (A, 2.5mV
c)
)
USA, Canadian models:
5.1CH INPUT, CD,DVD/LD,MD/TAPE,TV/
SAT,VIDEO1,2:
AEP model
5.1CH INPUT, CD,DVD,MD/TAPE,TV/
LD,VIDEO1,2:
Sensitivity: 150mV
Impedance: 50kΩ
S/N
b)
: 96dB (A, 150mV
c)
)
— Continued on next page —

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   Summary of Contents for Sony STR-DE635

  • Page 1 Depending on the sound field settings and the source, there may be no sound output. — Continued on next page — Dynamic power output 145W + 145W, 8Ω 210W + 210W, 4Ω FM STEREO FM-AM RECEIVER Sony Corporation 9-928-897-12 2002B1600-1 Home Audio Company © 2002.02 Published by Sony Engineering Corporation...
  • Page 2 Inputs (Digital) DVD/LD (coaxial): AM tuner section Sensitivity: – Tuning range USA, Canadian models: Impedance: 75Ω With 10-kHz tuning scale: S/N: 100dB (A, 20kHz LPF) 530 – 1,710kHz DVD/LD (Optical): With 9-kHz tuning scale: Sensitivity: – 531 – 1,710kHz Impedance: – AEP model S/N: 100dB (A, 20kHz LPF) 531 –...
  • Page 3: Table Of Contents

    CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU PUBLISHED BY SONY.
  • Page 4: General

    SECTION 1 GENERAL Identifying the Parts Front Panel 1/u switch MASTER VOLUME control Function buttons MUTING button INPUT MODE button SPEAKERS selector 5.1CH INPUT button PHONES jack !∞ DISPLAY button TUNNIG +/- buttons DIMMER button PRESET +/- buttons !§ A.F.D button/indicator LEVEL button !¶...
  • Page 5: Servicing Note

    SECTION 2 SERVICING NOTE Rear Panel 1. When the front panel is removed, the VR board is removed at the 2. When servicing the DIGITAL board, be sure to connect the earth same time. Consequently the LEDs cannot be turned on and the land of the DIGITAL board with the chassis frame so that the sound volume cannot be increased or decreased from the remote earth potential of the DIGITAL board must not be floated from...
  • Page 6: Diagrams

    STR-DE635 SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM MAIN SECTION TUNER UNIT ANT LEVEL ANT LEVEL RDS DATA FM DET TM301 RDS CLK ANTENNA SELECTOR IC1502 75Ω AUDIO SELECT 2CH L 4.33MHz IC301 SELECTOR IC304 US,Canadian AEP ONLY IC303 MODEL J305...
  • Page 7: Block Diagram Power Section

    STR-DE635 Ver 1.1 2002. 02 4-2. BLOCK DIAGRAM POWER SECTION POWER AMP(L) IC501 R CH J701 PHONES +VDD 13 VCC RY602 BOOSTER RELAY Q506 VOLUME -VDD DRIVE RV401 Q601 VOL CONT IC414 IC408 Q504, Q505 BIAS DATA DATA TM501 • R-CH is omitted due to same as L-CH.
  • Page 8: Circuit Board Location

    STR-DE635 4-3. CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this necessary note is printed in each 4/8 board block.) SP board AC board For schematic diagrams. For printed wiring boards.
  • Page 9 STR-DE635 4-4. SCHEMATIC DIAGRAM DIGITAL SECTION(1/3) • See page 19 for Printed Wiring Board. • See page 12 for Waveforms. • See page 49 for IC Pin Functions. — 13 — — 14 —...
  • Page 10: Schematic Diagram Digital Section(1/3)

    STR-DE635 Ver 1.1 2002. 02 4-5. SCHEMATIC DIAGRAM DIGITAL SECTION(2/3) • See page 19 for Printed Wiring Board. • See page 12 for Waveforms. • See page 51 for IC Pin Functions. • See page 60 for IC Block Diagrams.
  • Page 11: Schematic Diagram Digital Section(3/3)

    STR-DE635 4-6. SCHEMATIC DIAGRAM DIGITAL SECTION(3/3) • See page 19 for Printed Wiring Board. • See page 54 for IC Pin Functions. • See page 60 for IC Block Diagrams. — 17 — — 18 —...
  • Page 12 STR-DE635 4-7. PRINTED WIRING BOARD DIGITAL SECTION(1/2) • See page 11 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location D1001 IC1007 IC1503 Q1202 D1101 IC1101 IC1504 F-10 Q1501 E-11...
  • Page 13: Printed Wiring Board Digital Section(1/2)

    STR-DE635 Ver 1.1 2002. 02 4-8. PRINTED WIRING BOARD DIGITAL SECTION(2/2) • See page 11 for Circuit Boards Location. DISPLAY BOARD (Page 36) (Page 24) • Semiconductor Location DIGITAL PWB FROM SUFFIX-12 Ref. No. Location Ref. No. Location (Location B-6)
  • Page 14: Printed Wiring Board Display Section

    STR-DE635 4-9. PRINTED WIRING BOARD DISPLAY SECTION • See page 11 for Circuit Boards Location. (Page 22) (Page 28) (Page 40) • Semiconductor Location Ref. No. Location Ref. No. Location D102 IC101 D103 IC102 D104 IC103 D105 IC104 D106 IC105...
  • Page 15: Schematic Diagram Display Section

    STR-DE635 4-10. SCHEMATIC DIAGRAM DISPLAY SECTION • See page 12 for Waveforms. • See page 56 for IC Pin Functions. • See page 59 for IC Block Diagrams. EXCEPT AEP AEP MODEL — 25 — — 26 —...
  • Page 16: Printed Wiring Board Surround Section

    STR-DE635 4-11. PRINTED WIRING BOARD SURROUND SECTION • See page 11 for Circuit Boards Location. RDS PTY AEP MODEL EXCEPT AEP MODEL • Semiconductor Location Ref. No. Location D101 D120 G-11 D121 G-11 D151 D152 D154 D155 D156 D157 D158...
  • Page 17: Schematic Diagram Surround Section

    STR-DE635 4-12. SCHEMATIC DIAGRAM SURROUND SECTION — 29 — — 30 —...
  • Page 18: Printed Wiring Board Rear Amp Section

    STR-DE635 4-13. PRINTED WIRING BOARD REAR AMP SECTION • See page 11 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D701 D702 H-10 D703 H-10 D704 H-10 D705 D706 D749 D751 D752 D753 D754 D798 F-11 D799 IC701...
  • Page 19: Schematic Diagram Rear Amp Section

    STR-DE635 4-14. SCHEMATIC DIAGRAM REAR AMP SECTION • See page 61 for IC Block Diagrams. The components identified by Les composants identifiés par mark ! or dotted line with mark une marque ! sont critiques ! are critical for safety.
  • Page 20: Printed Wiring Board Power Section

    STR-DE635 4-15. PRINTED WIRING BOARD POWER SECTION • See page 11 for Circuit Boards Location. (Page 44) • Semiconductor (Page 22) Location Ref. No. Location D801 D804 D805 D806 A-12 D810 B-12 D901 D902 D903 D904 D905 D907 IC399 Q801...
  • Page 21: Schematic Diagram Power Section

    STR-DE635 4-16. SCHEMATIC DIAGRAM POWER SECTION • See page 12 for Waveforms. • See page 61 for IC Block Diagrams. The components identified by Les composants identifiés par mark ! or dotted line with mark une marque ! sont critiques ! are critical for safety.
  • Page 22: Printed Wiring Board Video Section

    STR-DE635 4-17. PRINTED WIRING BOARD VIDEO SECTION • See page 11 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D201 D251 IC201 IC202 IC251 IC252 IC253 IC254 IC408 H-11 IC409 G-11 IC410 F-11 Q251 Q252 Q253 Q254 Q255...
  • Page 23: Schematic Diagram Video Section

    STR-DE635 4-18. SCHEMATIC DIAGRAM VIDEO SECTION — 41 — — 42 —...
  • Page 24: Printed Wiring Board Main Section

    STR-DE635 4-19. PRINTED WIRING BOARD MAIN SECTION • See page 11 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location Ref. No. Location D490 D608 Q508 D491 D649 Q509 D494 D681 Q510 D495 D698 Q511 D496...
  • Page 25: Schematic Diagram Main Section(1/2)

    STR-DE635 4-20. SCHEMATIC DIAGRAM MAIN SECTION(1/2) • See page 61 for IC Block Diagrams. — 45 — — 46 —...
  • Page 26: Schematic Diagram Main Section(2/2)

    STR-DE635 4-21. SCHEMATIC DIAGRAM MAIN SECTION (2/2) • See page 43 for Printed Wiring Board. • See page 61 for IC Block Diagrams. The components identified by Les composants identifiés par mark ! or dotted line with mark une marque ! sont critiques ! are critical for safety.
  • Page 27: Ic Pin Function

    4-22. IC PIN FUNCTION DESCRIPTION IC1401 CXD2712R AUDIO DSP(DIGITAL BOARD) Pin No. Pin Name Description VSS3 — Ground 2 – 5 SOA – SOD Serial data output 6, 7 ECJ0, ECJ1 Conditional jump input terminal (7pin Connected to ground) — No connection XHDWR HCIF data write...
  • Page 28 Pin No. Pin Name Description — Ground 92 – 94 EA13 – EA15 External RAM address output EA16 Not used TSTA Test data input “L” = normal “H” = test (Connecting to ground) PLDIVF PLL input frequency select “L” = 256Fs “H” = 128Fs (Connecting to ground) PLDIVB PLL output frequency select “L”...
  • Page 29 IC1201 MB90573PFV-G-190-BND SYSTEM CONTROL(DIGITAL BOARD) Pin No. Pin Name Description SCLK To CXD9511Q clock To CXD9511Q data input To CXD9511Q data output To CXD9511Q chip select To CXD9511Q reset(Pull Down near CXD9511Q) D.SIG ZERO data detect 5.1CH 5.1CH muting. Power supply +5 V —...
  • Page 30 Pin No. Pin Name Description SLVDTA/REQ Slave data/request (Connected to MCU U.SREQ) DISPCLK Display clock (Connected to MCU U.CLOCK) Not used (Connected to ground) — Power supply +5 V S.LAT To tuner latch S.DATA To tuner data S.CLK To tuner clock DATA IN PLL data in AUSTOP...
  • Page 31 Pin No. Pin Name Description RY-CENTER Center speaker relay RY-REAR Rear speaker relay RY-WOOFER Sub Woofer relay RY-HP Head phone relay RY-POWER Power relay ANG/DIG Analog/digital selection DIG-INB Digital input select B Digital input select A DIG-INA XMODE Direct pass relay To LC89055 clock To LC89055 latch To LC89055 data...
  • Page 32 IC1503 AK4526A A/D,D/A CONVERTER (DIGITAL BOARD) Pin No. Pin Name Description SDTO source select pin SDOS “L”: internal ADC output, “H”: DAUX input ORed with serial control register if P/S = “L” (Connected to ground) MCKO clock frequency select pin MCLK “L”: MCLK, “H”: MCLK/2.
  • Page 33 Pin No. Pin Name Description RIN– Rch analog negative input pin RIN+ Rch analog positive input pin VREFL Negative voltage reference input pin, AVSS (Connected to gorund) Common voltage output pin, AVDD/2 VCOM Large external capacitor is used to reduce power-supply noise VREFH Positive voltage reference input pin, AVDD A.
  • Page 34 IC102 MB90553APF-G-138-BND DISPLAY CONTROL(DISPLAY BOARD) Pin No. Pin Name Description DCS logo display data output to LED. EQ ON/OFF display data output to LED. BASS BOOST display data output to LED. MUTE MUTING display data output to LED. DOLBY DIGITAL display data output to LED. VOLUME display data output to LED.
  • Page 35 Pin No. Pin Name Description MD 2 MD 2 (To MD2 of MB90573) HSTX Hardware STANDBY input RDS CLOCK RDS clock input RDS DATA RDS data input VOL UP Volume up data output VOL DOWN Volume down data output — Not used (Connected to ground) —...
  • Page 36 IC1101 LC89055W DIGITAL AUDIO I/F RECEIVER (DIGITAL BOARD) Pin No. Pin Name Description DISEL Input data select. (connected to ground.) DOUT EIAJ data and parity flag output terminal (Not used) DIN0 Amplifier integrate data input terminal DIN1 Amplifier integrate data input terminal (Connecting to ground) DIN2 Amplifier integrate data input terminal (Connecting to ground) D.
  • Page 37: Ic Block Diagrams

    4-23. IC BLOCK DIAGRAMS IC103 MSC1164GS-K (DISPLAY SECTION) IC105 BA6208F (DISPLAY SECTION) MOTOR B IN SWITCH A OUT DRIVE MOTOR SWITCH B OUT DOUT DRIVE A IN HVO20 HVO19 HVO18 HVO17 HVO16 HVO1 HVO15 HVO2 HVO14 HVO3 HVO13 HVO4 HVO12 HVO5 HVO11 HVO6...
  • Page 38 IC1206 NJM2103 (DIGITAL SECTION) RESET – + VREF + – OUTC VSB/SESIN – – IC1503 AK4526 (DIGITAL SECTION) SDOS 33 VREFL Clock Gen MCLK OCKS RIN+ RIN- MCLK BICK BICK LIN+ LRCK LRCK 29 LIN- SDTI1 SDTI1 ROUT1 SDTI2 SDTI2 LOUT1 SDTI3 SDTI3...
  • Page 39 IC414, 415, 416 TC9299P (MAIN SECTION) IC501, 601 µPC2581V (MAIN SECTION) IC701 µPC2581V (REAR AMP SECTION) L-CH R-CH BIAS CIRCUIT R-ch L-ch DATA DATA LATCH LATCH PROTECTOR A-GND A-GND CIRCUIT CIRCUIT REG DRIVE DRIVE DRIVE DRIVE SHIFT REGISTER 2 3 4 5 6 8 9 10 11 12 13 14 15 LEVEL (13bit)
  • Page 40: Exploded Views

    X-4951-252-1 BASE (635CED) ASSY, PANEL (AEP) * 17 4-990-797-01 HOLDER (FL) 4-957-383-01 KNOB (F14) * 18 4-921-941-01 CUSHION (FL) 4-996-698-01 EMBLEM, SONY A-4419-404-A SW BOARD, COMPLETE(US,CND) X-4951-572-1 ESCUTCHEON (WIN) ASSY * 19 A-4419-405-A SW BOARD, COMPLETE(AEP) 4-996-683-21 BUTTON (POWER) * 20...
  • Page 41: Chassis Section

    5-2. CHASSIS SECTION 57(AEP) 57(US,CND) T901 not supplied supplied not supplied supplied supplied not supplied supplied supplied not supplied supplied supplied supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 51 1-673-349-11 H.P BOARD A-4426-045-A DIGITAL BOARD, COMPLETE (AEP) * 52 1-673-354-11 DC BOARD...
  • Page 42: Electrical Parts List

    SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS • SEMICONDUCTORS parts list may be different from the parts All resistors are in ohms. In each case, u: µ, for example: specified in the diagrams or the components METAL: metal-film resistor uA...: µA...
  • Page 43 Ver 1.1 2002. 02 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < EARTH TERMINAL > C1156 1-163-021-91 CERAMIC CHIP 0.01uF C1157 1-165-319-11 CERAMIC CHIP 0.1uF * EB801 1-537-738-21 TERMINAL, EARTH C1201 1-119-824-11 ELECT MELF 10uF C1202 1-165-319-11 CERAMIC CHIP...
  • Page 44 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1404 1-165-319-11 CERAMIC CHIP 0.1uF C1563 1-126-965-11 ELECT 22uF C1405 1-165-319-11 CERAMIC CHIP 0.1uF C1564 1-126-965-11 ELECT 22uF C1406 1-165-319-11 CERAMIC CHIP 0.1uF C1570 1-119-824-11 ELECT MELF 10uF C1407 1-165-319-11 CERAMIC CHIP...
  • Page 45 Ver 1.1 2002. 02 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < IC > < RESISTOR > IC1001 8-749-923-05 TORX178A (OPT) R1001 1-216-025-91 RES,CHIP 1/10W IC1005 8-759-926-17 IC TC74HC153AF(EL) R1005 1-216-049-91 RES,CHIP 1/10W IC1006 8-759-234-20 IC TC7S08F(TE85R) R1006 1-216-025-91 RES,CHIP...
  • Page 46 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1219 1-216-049-91 RES,CHIP 1/10W R1284 1-216-105-91 RES,CHIP 220K 1/10W R1220 1-216-049-91 RES,CHIP 1/10W R1285 1-216-049-91 RES,CHIP 1/10W R1221 1-216-073-00 METAL CHIP 1/10W R1286 1-216-049-91 RES,CHIP 1/10W R1223 1-216-073-00 METAL CHIP 1/10W R1287...
  • Page 47: Digital Display

    DIGITAL DISPLAY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1532 1-216-085-00 METAL CHIP 1/10W R1595 1-216-073-00 METAL CHIP 1/10W R1533 1-216-089-91 RES,CHIP 1/10W R1596 1-216-073-00 METAL CHIP 1/10W R1534 1-216-089-91 RES,CHIP 1/10W R1597 1-216-073-00 METAL CHIP 1/10W R1535 1-216-089-91 RES,CHIP...
  • Page 48 DISPLAY JOINT Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D107 8-719-016-74 DIODE 1SS352-TPH3 R146 1-216-081-00 METAL CHIP 1/10W D108 8-719-016-74 DIODE 1SS352-TPH3 R147 1-216-089-91 RES,CHIP 1/10W D113 8-719-016-74 DIODE 1SS352-TPH3 (AEP) R148 1-249-385-11 CARBON 1/6W F D180 8-719-016-74 DIODE 1SS352-TPH3 R149...
  • Page 49 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < LED > C504 1-107-586-11 CERAMIC 0.5PF 500V C505 1-126-934-11 ELECT 220uF D100 8-719-070-83 LED SELU5E20C-TP15 C506 1-106-351-00 MYLAR 2200PF 200V (MULTI CANNEL DECORDER) C507 1-106-351-00 MYLAR 2200PF 200V C520...
  • Page 50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C655 1-126-934-11 ELECT 220uF D554 8-719-911-19 DIODE 1SS133T-72 C680 1-162-282-31 CERAMIC 100PF D555 8-719-911-19 DIODE 1SS133T-72 C689 1-164-079-11 CERAMIC 330PF D556 8-719-911-19 DIODE 1SS133T-72 C699 1-102-934-00 CERAMIC 1.0PF 0.25PF 50V D598...
  • Page 51 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < COIL > R310 1-249-417-11 CARBON 1/4W F R311 1-249-417-11 CARBON 1/4W F L501 1-411-906-11 COIL, AIR-CORE (AEP) R312 1-249-417-11 CARBON 1/4W F L501 1-420-872-00 COIL, AIR-CORE (US,CND) R316 1-249-417-11 CARBON 1/4W F...
  • Page 52 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R527 1-240-855-91 CARBON 6.2K 1/4W R620 1-249-429-11 CARBON 1/4W R528 1-249-425-11 CARBON 4.7K 1/4W F R621 1-249-422-11 CARBON 2.7K 1/4W F R529 1-247-866-11 CARBON 1/4W R622 1-247-881-00 CARBON 120K 1/4W R530...
  • Page 53 MAIN MUTING REAR-AMP Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RELAY > C779 1-102-934-00 CERAMIC 1.0PF 0.25PF 50V C780 1-128-809-11 CERAMIC 100PF RY501 1-515-920-11 RELAY (24V) C789 1-162-288-31 CERAMIC 330PF RY502 1-515-920-11 RELAY (24V) C798 1-128-560-11 ELECT 22uF...
  • Page 54 REAR-AMP ROTARY SP-SW Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-673-355-11 SP BOARD ! R724 1-249-408-11 CARBON 1/4W F ******** ! R725 1-249-408-11 CARBON 1/4W F ! R726 1-234-182-11 ENCAPSULATED COMPONENT < CAPACITOR > R727 1-240-855-91 CARBON 6.2K 1/4W...
  • Page 55 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CONNECTOR > R181 1-216-049-91 RES,CHIP 1/10W R182 1-216-053-00 METAL CHIP 1.5K 1/10W CNS110 1-770-399-11 HOUSING, CONNECTOR(PC BOARD)6P R183 1-216-057-00 METAL CHIP 2.2K 1/10W CNS111 1-770-399-11 HOUSING, CONNECTOR(PC BOARD)6P R184 1-216-037-00 METAL CHIP 1/10W...
  • Page 56 S-VIDEO TUNER VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S138 1-771-349-21 SWITCH, KEYBOARD (NAME) < RESISTOR > S139 1-771-349-21 SWITCH, KEYBOARD (ENTER) S140 1-771-349-21 SWITCH, KEYBOARD (SHIFT) 1-216-025-91 RES,CHIP 1/10W S141 1-771-349-21 SWITCH, KEYBOARD (TUNING CHAR –) (AEP) S142 1-771-349-21 SWITCH, KEYBOARD (TUNING CHAR +)
  • Page 57 VOLUME Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4419-407-A VOLUME BOARD, COMPLETE (US,CND) < VARIABLE RESISTOR > ************************ A-4426-060-A VOLUME BOARD, COMPLETE (AEP) RV401 1-225-776-11 RES, VAR, CARBON 100K/100KX5 (MASTER VOLUME) ************************ ************************************************************ < CAPACITOR > MISCELLANEOUS C401 1-126-966-11 ELECT...
  • Page 58 STR-DE635 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1999.04...

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