Onkyo TX-SR703/E Service Manual

Onkyo TX-SR703/E Service Manual

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SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
MODEL
STANDBY/ON
STANDBY
ZONE 2
POWER
ON
OFF
PURE AUDIO
MULTI CH
DVD
VIDEO 1
VIDEO 2
Black, Golden and Silver models
BMDD,BMDC,SMDC
BMPP,SMPP,BMPA,GMPA
GMWT
GMGK,GMGQ,GMGR
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
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.
TX-SR703/E
VIDEO 3
VIDEO 4
PHONO
TAPE
TUNER
CD
DISPLAY
120V AC, 60Hz
230-240V AC, 50Hz
120/220-230V AC, 50/60Hz
220-230V AC, 50Hz
FOUND ON SOME COMPONENT
TX-SR703/E
Ref. No. 3910
102005
ON
STANDBY
T V
I
V1
V2
V3
1
2
3
MULTI CH
DVD
V4
4
5
6
CD
TAPE
TUNER
7
8
9
PHONO
+ 10
0
CLEAR
10
11
12
- -/ - --
INPUT SELECTOR
MACRO
MASTER VOLUME
1
2
3
REMOTE MODE
RECEIVER
DVD
CD
TAPE/AMP
TV
VCR
CABLE
CDR
DIMMER
+
CH
DISC
ENTER
ALBUM
-
PUSH TO OPEN
PREV
CH
DISPLAY
TX-SR703
REC
PLAYLIST
LISTENING MODE
STEREO
SURR
REPEAT
AUDIO
SUBTITLE
PURE A
DIRECT
THX
TEST TONE
CH SEL
LEVEL
OPEN/CLOSE
VIDEO OFF
L NIGHT
RC-620M
RC-620M
INPUT
+
T V CH
-
T V VOL
ZONE2
HDD
SAT
MD
SLEEP
VOL
MUTING
RANDOM
PLAY MODE
ALLST
LEVEL
Re-EQ

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Summary of Contents for Onkyo TX-SR703/E

  • Page 1 TX-SR703/E Ref. No. 3910 102005 SERVICE MANUAL SERVICE MANUAL STANDBY AV RECEIVER INPUT MULTI CH T V CH TX-SR703/E MODEL TAPE TUNER T V VOL PHONO + 10 CLEAR - -/ - -- INPUT SELECTOR MACRO MASTER VOLUME ZONE2 STANDBY/ON...
  • Page 2: Specifications

    TX-SR703/E SPECIFICATIONS Amplifier Section General Power Supply North American: AC 120 V, 60 Hz Power Output Australian and European: 2 channels driven: North American: 100 W + 100 W AC 230-240 V, 50 Hz (8 , 20 Hz-20 kHz, FTC)
  • Page 3 TX-SR803/E TX-SR703/E SERVICE PROCEDURES 1. Replacing the fuses 4.Setting the Voltage selector (Worldwide models only) This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against W orldwide models are equipped with a voltage selector to conform with fire hazard, replace with same type fuse.
  • Page 4 TX-SR703/E EXPLODED VIEW Q6056 Q6064 Q6062 Q6060 P901 Q6065 Q6066 Q6063 Q6061 A101 x 4 pcs. A100 A402 F952 F931 A081 x 4 pcs. x 44 pcs. F932 A405 A105 F951 x 3 pcs. A404 A080 Q6054 Q6052 Q6050 A405...
  • Page 5 TX-SR703/E EXPLODED VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 6 TX-SR703/E A082 801606 3SMH10W.SW+15B(CU),Screw A087 27130745 Bracket A089 28141585 W15*3t,Cushion A090 27150507 Shield plate FFC A092 801612 3TTB+8B(CU),Screw A095 28184952 Top cover <B> 28184953 Top cover <S> 28184954 Top cover <G> A096 28141563 t3*50*10,Cushion A099 29364123 Label, cover A100 838240089 4TTB+8C(NI),Screw <S/G>...
  • Page 7 TX-SR703/E 253388LTK or AS-SAA or 253388FJK or AS-SAA or 253388HIT or AS-SAA or 253388LON AS-SAA, Power supply cord <A> 253374LTK or AS-CEE-2 or 253233KAW or AS-CEE-2 or 253306VOL AS-CEE-2,Power supply cord <P> 253198LTK or AS-BS or 253198VOL AS-BS,Power supply cord <Q>...
  • Page 8 TX-SR703/E 1B104567-1P NAETC-8667-1P, Speaker terminal C PC board ass'y <P/Q> U045 1B104568-1J NAAF-8668-1J, Driver circuit PC board ass'y <D/C> 1B104568-1K NAAF-8668-1K, Driver circuit PC board ass'y <A> 1B104568-1L NAAF-8668-1L, Driver circuit PC board ass'y <T> 1B104568-1M NAAF-8668-1M, Driver circuit PC board ass'y <K>...
  • Page 9 TX-SR703/E A827 29355538 Instruction sheet XM <D/C> A831 24140620 RC-620M,Remote controller A841 3010358 LR6/AA(UM-3),Battery A843 232140 NMA-3057,AM loop antenna A844 29100097-1A 350*250,Polybag for printed matter <P> A845 292191 FM antenna A846 25056005 CV-K-1,Conversion plug <T> A847 29100217 t0.1*70*100,Polybag U012 1B068MIC...
  • Page 10 TX-SR703/E BLOCK DIAGRAM North American models XM-RADIO AMPLIFIER Micro Controller SECTION TUNER PACK XM/DT IC AK4384 Q3003 NJW1157 MIC AMP MICDET -6dB VIDEO4 IN Q3001 RIAA PHONO Q3002 NJU7311AM Z2_L Z2_R MIX_L MIX_R TAPE OUT TAPE IN VOLIN_ VIDEO3 IN...
  • Page 11 TX-SR703/E BLOCK DIAGRAM AMPLIFIER SECTION POWER AMPLIFIER SPEAKER TERMINALS HEADPHONES +29dB FRONT LEFT +29dB TONE FRONT RIGHT TONE +29dB CENTER Q3007 PREOUT +20.2dB +29dB SURR. LEFT +29dB SURR. RIGHT +29dB SUUR. BACK LEFT +6dB@ZONE2 +29dB SUUR. BACK RIGHT ZONE2 LEFT...
  • Page 12: Block Diagram Video Section

    TX-SR703/E BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO INPUT Q2004 SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 SDET*{OSD+(OSD*SI)} Q2001 VIDEO1 NJM2595 SDET*OSD VIDEO2 Q2104 Q2101 VIDEO3 DIGITAL VIDEO ENCOD DIGITAL VIDEO DECODER ADV7172 ADV7183A DACA VIDEO4 AIN1 (FRONT) DACB -6dB COMPOSITE AIN2...
  • Page 13 TX-SR703/E BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO OUTPUT RL2201~ RL2203 RL2204, RL2205 COMPOSITE VIDEO OUTPUT MONITOR Q2107 LA7106M VIDEO1 Q2106 VIDEO2 LA7106M SDET*{OSD+(OSD*SI)} O ENCODER 7172 SDET*{OSD+(OSD*SI)} DACA SDET*{OSD+(OSD*SI)} DACB DACC DACD MONITOR DACE SDET*{OSD+(OSD*SI)} DACF SDET*OSD VIDEO1 SDET*OSD VIDEO2...
  • Page 14 TX-SR703/E BLOCK DIAGRAM North American models XM-RADIO AMPLIFIER Micro Controller SECTION TUNER PACK XM/DT IC POWER AMPLIFIER AK4384 SPEAKER TERMINALS Q3003 HEADPHONES NJW1157 +29dB FRONT LEFT MIC AMP MICDET TONE +29dB FRONT RIGHT -6dB VIDEO4 IN TONE +29dB Q3001 CENTER...
  • Page 15 TX-SR703/E BLOCK DIAGRAM VIDEO SECTION COMPONENT VIDEO INPUT COMPONENT VIDEO OUTPUT RL2201~ RL2203 Q2004 RL2204, RL2205 SDET*{OSD+(OSD*SI)} OSD*(SDET+SI) COMPOSITE VIDEO INPUT LC74763-9836 COMPOSITE VIDEO OUTPUT SDET*{OSD+(OSD*SI)} MONITOR Q2001 Q2107 VIDEO1 NJM2595 LA7106M SDET*OSD VIDEO1 VIDEO2 Q2106 VIDEO2 Q2104 LA7106M Q2101...
  • Page 16 TX-SR703/E P2005 P2004 To NAAR-8661 SCH.3 NAVD-8657 R2201 4.7M (PR) RL2201 C2091 (PB) 10/50 RL2204 C2090 104Z C2202 102K C2092 10/50 RL2202 (PR) RL2205 (PB) RL2203 D2202 Q2004 L2007 L2002 1SS352 LC74763-9836 022K (PR) 022K Q2202 Vd d1 X2001 C2061...
  • Page 17 TX-SR703/E SCHEMATIC JL2006 To NAETC-8666 SCH.7 DIAGRAM 1 SPEAKER RELAY DRIVER VIDEO Q2051 Q2052 Q2053 Q2054 SECTION RN1401 RN1401 RN1401 RN1401 C2071 C2072 104Z 104Z R2083 R2071 100K 100K R2082 R2072 100K 100K R-S3 R2086 R2073 100K 100K R-S4 R2074...
  • Page 18 TX-SR703/E SCHEMATIC DIAGRAM 2 DSP SECTION P102 R125 SYSIN C146 102K L101 R103 C103 COAX1 022K 104K P101 L102 R104 C104 COAX2 022K 104K U101 R111 OPT1 L122 OPT1 470M U102 R112 COAX1 OPT2 R175 R113 U103 R151 OPT3 R149 +2.5...
  • Page 19 TX-SR703/E SCHEMATIC DIAGRAM 2 DSP SECTION NADG-8660 R179 R149 +2.5VDSP C281 100/16 +VBOOT DACDA4 C282 104Z DACDA3 L202 C209 R230 10K 022M R231 R232 R229 10K C211 SD9/EA12 100/16 L201 SD12/EA15 022M C207 SD13/EA16 100/16 SA15/EA18 A18/VPP DACDA2 R252 DACDA1...
  • Page 20 TX-SR703/E SCHEMATIC DIAGRAM 3 MICROPROCESSOR P7534A P702 TO DISPLAY SCH.9 TO FLASH WR SECTION (NADIS-8675) TO DSP/CODEC P601B NADG-8660 SCH.2 RXMUTE_3.3V TXMUTE_3.3V VDMRST_3.3V VDM_SCK_3.3V U032 VDM_SI_3.3V VDM_SO_3.3V VDM_STB_3.3V GNDDSP GNDDSP GNDHD +9VA R791 NAAR-8661 +9VA 0.47(1/2W) ADCRST_3.3V SYSIN +5VDIS DIRRST_3.3V DIRINT_3.3V...
  • Page 21: Table Of Contents

    TX-SR703/E JL7452A JL703B P702 P710A(DD model only) TO HEADPHONE TO XM RADIO TO FLASH WRITER TO THERMAL SENSOR NAETC-8676 SCH. 9 NARF-8688 SCH.10 NAETC-8680 SCH.5 U032 NAAR-8661 P959A 5VDIS TO POWER SUPPLY Q714 1SS355 022K +5VCPU +10S NAPS-8665 SCH. 8...
  • Page 22 TX-SR703/E SCHEMATIC DIAGRAM 4 PREAMPLIFIER SECTION TO NADG-8660 SCH P3101A R3081 10 P3010 C3042 C3044 123J 392J R3076 R3074 270K C3036 R3124 47/25 Q3001:A C3038 R3126 C3114 NE5532 PHONO 220/10 102J R3082 C3113 Q3001:B R3125 220/10 102J NE5532 R3077 C3037...
  • Page 23 TX-SR703/E SCHEMATIC DIAGRAM 4 DG-8660 SCH.2 TO NADG-8660 SCH.2 3101A P3102A PREAMPLIFIER SECTION VIDEO4L GNDV4 VIDEO4R TUPACKL GNDTU TUPACKR XMAGND +5VVIDEO -5VVIDEO GNDV FSWDATA GNDV FSWCLK R3089 R3095 VPOWER C3103 330J -12V +12VTRG R3097 R3091 +22V R3093 GNDRL R3099 1.2K...
  • Page 24: Naetc-8680 Sch

    TX-SR703/E SCHEMATIC DIAGRAM 5 POWER AMPLIFIER SECTION R6120 Q6030 R6080 R6030 0.22 2SC5171 (1/4W) (1/4W) Q6000 2SC1740S_S U062 P6080 -BSL +BSL NAETC-8680 -0.5 R6090 0.22 R6040 Q6010 (1/4W) Q6380 -0.6 2K(B) 2SC1740S_S LM61CIZ Q6040 R6190 4 2SA1930 -1.0 R6210 D6000...
  • Page 25 TX-SR703/E R6123 Q6033 Q6053 Q6050 R6083 R6033 MN150S 2SC5171 MN150S 0.22 R6163 R6160 (1/4W) (1/4W) R6140 R6143 Q6003 2SC1740S_S Q6070 Q6073 P6083 2SC2229-Y 2SC2229-Y NFSL -BSL R6100 R6103 R6243 R6240 +BSL 0.22*2 0.22*2 220K 220K (5W) (5W) R6093 D6010 R6043 0.22...
  • Page 26: Driver Section

    TX-SR703/E SCHEMATIC DIAGRAM 6 P5503A DRIVER SECTION NAAF-8668 U045 R5160 56.5 (1/4W) 55.8 55.3 Q5030 2SA949Y C5080 Q5010 040C 2SC1845-E 2SC1845-E R5030 C5010 R5000 120K 47/50 -B1L 4.7K R5020 R5230 +B1L 120K -0.6 R5050 Q5050 -51.2 R5130 C5090 2SC1845-E R5040 101K 2.2K...
  • Page 27 TX-SR703/E P5004A P5019 SCHEMATIC DIAGRAM 6 To NAAF-8678 SCH.5 DRIVER SECTION SCREW TERMINAL Q5033 2SA949Y Q5003 Q5013 R5033 2SC1845-E 2SC1845-E 120K R5003 C5013 47/50 NFSL -B1SL R5023 R5233 +B1SL 120K R5053 B+SL 4.7K B-SL Q5053 C5093 R5133 R5043 2SC1845-E 101K 2.2K...
  • Page 28 TX-SR703/E SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAPS-8664 F902 6.3A-SE-EAK <T> F901 6.3A-SE-EAK <P/A/K/R/T> F902 10A-UL/T-233 <D/C> T TYPE ONLY F903 2.5A-SE-EAK <P/A/K/R/T> 5A-UL/T-233 <D/C> F901 F903 EXCEPT D,C,A EXCEPT S901 P903A P902A 240V P910 ONLY 120V D,C,A ONLY AC_CABLE...
  • Page 29 TX-SR703/E SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAETC-8666 U043 +22VR CSRLD Other models CSPE L6600 S1.3C R6600 22 C6650 R6610 22 P6600 102J D model C6651 * J6600 102J Other models RL6600 SLSP D6600 L6601 S1.3C SRSP R6601 22 C6600...
  • Page 30 TX-SR703/E SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION NAPS-8665 U042 R951 D951 (1/2W) POFF2 1SS133 +9VVD R952 D952 +9VVD 0.22 (1W) R953 GNDV 1SS133 GNDV (1/2W) R954 (1/2W) -9V_VD F951 +5VDSP D953 LM2940CP-5.0 Q951 +5VDSP 6.3A-SE-EAK D10XB60H GNDD GNDD +5.3VXM BROWN...
  • Page 31: Naar

    TX-SR703/E SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION U042 Q5501 NAPS-8665 ICL3221ECVZ R5506 R5505 GNDS C5503 L5501 16 FORCEOFF 223Z 022M 1/50 C5505 15 VCC 14 GND C5507 13 T1OUT C5504 R5503 R5504 1/50 12 FORCEON R5507 232TXD 11 T1IN C5506...
  • Page 32: Display Section

    TX-SR703/E SCHEMATIC DIAGRAM 9 DISPLAY SECTION NADIS-8675 Q7501 HNA-16SM10T C7506 104Z C7507 104Z C7511 33/50 R7517 R7518 C7512 473Z C7513 473Z L7502 022M L7503 022M SEG2 SEG1 SEG20 SEG19 SEG0 SEG21 LEDSBY VCC2 SEG22 DIG15/SEG39 SEG23 DIG14/SEG38 SEG24 DIG13/SEG37 SEG25...
  • Page 33 TX-SR703/E SCHEMATIC DIAGRAM 9 DISPLAY SECTION NADIS-8675 FAC2 FAC1 5VFL GNDFL GNDD GNDD 5VDIS 5VDIS LEDPURE GNDV CVV4 GNDV YSV4 GNDV CSV4 GNDV +5VM MICDET KINT3 KINT2 KINT1 KINT0 KEY3 KEY2 KEY1 KEY0 FLDRST FLDCS REMIN FLDCLK FLDSDO LEDZONE2 LEDSBY...
  • Page 34 TX-SR703/E SCHEMATIC DIAGRAM 10 XM RADIO SECTION (North American models) NARF-8688 R7117 I2S_OCLK MCLK DZFL I2S_SCLK R7118 BICK DZFR R7119 I2S_SDO SDTI R7120 I2S_LRCLK LRCK R7121 C7121 DAC_RESET VCOM SMUTE/CSN AOUTL ACKS/CCLK AOUTR DIF0/CDTI LSDP HSDP_EN XMSDI_L SC_TX_OUT HSDP_CLK C7101...
  • Page 35 TX-SR703/E SCHEMATIC DIAGRAM 10 XM RADIO SECTION (North American models) C7128 821J NE5532APSR R7130 C7124 R7132 C7130 L_OUT 10/50 2.2K C7123 Q7103 2.2K 10/50 R7117 470/6.3 MCLK DZFL R7136 R7118 BICK DZFR C7122 R7119 2.2K R7134 SDTI R7120 104Z 3.3K...
  • Page 36 TX-SR703/E P2004 To NAAR-8661 SCH.3 P2005 SCHEMATIC JL2006 To NAETC-8666 SCH.7 NAVD-8657 DIAGRAM 1 SPEAKER RELAY DRIVER VIDEO R2201 4.7M (PR) SECTION Q2051 Q2052 Q2053 Q2054 RL2201 RN1401 RN1401 RN1401 RN1401 (PB) C2091 10/50 C2090 RL2204 104Z C2202 102K C2092...
  • Page 37 TX-SR703/E SCHEMATIC DIAGRAM 2 P102 DSP SECTION R125 SYSIN C146 102K L101 R103 C103 COAX1 022K 104K P101 L102 R104 C104 COAX2 022K 104K U101 R111 OPT1 L122 OPT1 470M U102 R112 COAX1 OPT2 R175 R179 U103 R113 R151 OPT3 R149 +2.5VDSP...
  • Page 38: To Power Supply Naps-8665 Sch

    TX-SR703/E SCHEMATIC DIAGRAM 3 MICROPROCESSOR P7534A JL7452A P702 JL703B P710A(DD model only) TO HEADPHONE TO DISPLAY SCH.9 TO XM RADIO SECTION TO FLASH WRITER TO THERMAL SENSOR NAETC-8676 SCH. 9 NARF-8688 SCH.10 (NADIS-8675) NAETC-8680 SCH.5 TO DSP/CODEC P601B NADG-8660 SCH.2 RXMUTE_3.3V...
  • Page 39: Gnds3

    TX-SR703/E SCHEMATIC DIAGRAM 4 TO NADG-8660 SCH.2 TO NADG-8660 SCH.2 PREAMPLIFIER SECTION P3101A R3081 10 P3102A P3010 C3042 C3044 123J 392J R3076 R3074 270K C3036 R3124 47/25 Q3001:A C3038 R3126 C3114 NE5532 PHONO 220/10 102J R3082 R3125 C3113 Q3001:B 220/10...
  • Page 40 TX-SR703/E SCHEMATIC DIAGRAM 5 POWER AMPLIFIER SECTION R6120 R6123 Q6030 R6080 Q6050 Q6033 Q6053 R6083 R6030 2SC5171 0.22 R6033 MN150S 2SC5171 0.22 MN150S R6160 R6163 (1/4W) (1/4W) (1/4W) (1/4W) R6140 R6143 Q6000 Q6003 2SC1740S_S 2SC1740S_S Q6073 Q6070 U062 P6080 P6083...
  • Page 41 TX-SR703/E SCHEMATIC DIAGRAM 6 P5503A P5004A P5019 DRIVER SECTION SCREW TERMINAL Q5033 2SA949Y Q5003 NAAF-8668 Q5013 R5033 2SC1845-E 2SC1845-E 120K R5003 C5013 U045 47/50 NFSL -B1SL R5023 R5233 +B1SL 120K R5053 B+SL 4.7K B-SL R5160 Q5053 56.5 C5093 R5133 R5043...
  • Page 42 TX-SR703/E SCHEMATIC DIAGRAM 7 POWER SUPPLY SECTION NAETC-8666 NAPS-8664 U043 +22VR F902 6.3A-SE-EAK <T> CSRLD F901 6.3A-SE-EAK <P/A/K/R/T> F902 Other models 10A-UL/T-233 <D/C> CSPE T TYPE ONLY L6600 S1.3C F903 2.5A-SE-EAK <P/A/K/R/T> 5A-UL/T-233 <D/C> R6600 22 C6650 F901 R6610 22...
  • Page 43: Irin

    TX-SR703/E SCHEMATIC DIAGRAM 8 POWER SUPPLY SECTION NAPS-8665 U042 Q5501 ICL3221ECVZ R5506 R5505 GNDS C5503 L5501 16 FORCEOFF R951 223Z 022M 1/50 C5505 15 VCC D951 14 GND C5507 (1/2W) 1SS133 POFF2 13 T1OUT C5504 R5503 R5504 1/50 +9VVD 12 FORCEON...
  • Page 44 TX-SR703/E SCHEMATIC DIAGRAM 9 DISPLAY SECTION NADIS-8675 Q7501 HNA-16SM10T FAC2 FAC1 C7506 104Z 5VFL GNDFL C7507 104Z C7511 GNDD GNDD R7517 33/50 5VDIS R7518 5VDIS C7512 LEDPURE 473Z GNDV CVV4 GNDV C7513 YSV4 473Z GNDV CSV4 GNDV +5VM MICDET KINT3...
  • Page 45 TX-SR703/E SCHEMATIC DIAGRAM 10 XM RADIO SECTION (North American models) NARF-8688 C7128 821J NE5532APSR R7130 C7124 R7132 C7130 L_OUT 10/50 2.2K C7123 Q7103 2.2K R7117 470/6.3 10/50 I2S_OCLK MCLK DZFL I2S_SCLK R7118 R7136 BICK DZFR C7122 I2S_SDO R7119 2.2K R7134...
  • Page 46 TX-SR703/E PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio NAETC- U049 P905B P921 P904B Korean models North American 8672 Sch. 7 models AC outlet NAPS-8664 P910 P7102 Primary P5507 P5505 circuit P5502 P5501 NARF-8688 P5504 P5503 P5506 Sch. 10 P7005A JL911B...
  • Page 47 TX-SR703/E PRINTED CIRCUIT BOARD CONNECTION DIAGRAM P2003 P2002 P2001 ican P2201 P2007 P2202 P2305A Video circuit NAVD-8657 Sch. 1 U044 P2004 P6602 P2005 Speaker JL6602A terminal C Sch. 7 P3103B P3101B P3102B P6600 P6605 P6607 U043 NAETC-8666 P602A JL6603B P602B...
  • Page 48 TX-SR703/E PRINTED CIRCUIT BOARD CONNECTION DIAGRAM XM radio NAETC- U049 P905B P921 P2003 P904B P2002 Korean models P2001 North American 8672 P2201 Sch. 7 models AC outlet P2007 P2202 NAPS-8664 P910 P7102 Primary P2305A P5505 P5507 Video circuit circuit P5502...
  • Page 49 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NAAR-8661, Main microprocessor PC board U032 U033 NAETC-8662, Front video PC board...
  • Page 50 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 1-1 Digital section NADG-8660, DSP circuit PC board...
  • Page 51 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 1-2 Digital section NAAR-8661,Main microprocessor PC board U032 U033 NAETC-8662, Front video PC board...
  • Page 52 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 1-2 Digital section NADG-8660, DSP circuit PC board...
  • Page 53 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 2-1 Amplifier section NAAF-8678, Amplifier PC board...
  • Page 54 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 2 Amplifier section NAAF-8678, Amplifier PC board U064 NAAF-8682, Surround back amplifier PC board U061 NAPS-8679, Power transformer PC board U062 NAETC-8680, Thermal detector PC board...
  • Page 55 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section NAAF-8678, Amplifier PC board...
  • Page 56 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 2-2 Amplifier section...
  • Page 57 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 3-1 Display section U052 NAETC-8678, Headphone terminal PC board NADIS-8675,Display circuit PC board...
  • Page 58 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 3-1 Display section U053 NAETC-8677, Volume PC board NADIS-8675,Display circuit PC board...
  • Page 59 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 3-2 Display section U053 NAETC-8677,Volume PC board NADIS-8675, Display circuit PC board...
  • Page 60 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 3-2 Display section U052 NAETC C-8676, Headph hone termina al PC board NADIS-8675, Display circuit PC board...
  • Page 61 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections U045 U043 U046 NAAF-8668, Driver circuit PC board NAETC-8666, Spea NASW-8669, Power switch PC board NAPS-8664, Primary circuit PC board...
  • Page 62 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 4 Power supply and Driver sections U044 NAETC-8667, Speaker terminal C PC board U042 NAPS-8665, Secondary circuit PC board , Speaker terminal PC board...
  • Page 63 TX-SR703/E PRINTED CIRCUIT BOARD VIEW NAAF-8678,Power amplifier PC board POWER AMPLIFIER SECTION U064 NAAF-8682, Surround back amplifier PC board U061 NAPS-8679, Power transformer terminal PC board U062 NAETC-8680, Thermal detector PC board...
  • Page 64 TX-SR703/E PRINTED CIRCUIT BOARD VIEW AMPLIFIER SECTION PC BOARD NAAF-8678,Pow w er amplifier PC board...
  • Page 65 TX-SR703/E NAAR-8661, Main microprocessor PC board PRINTED CIRCUIT BOARD VIEW 1 U032 Digital section U033 NAETC-8662, Front video PC board NADG-8660, DSP circuit PC board...
  • Page 66 TX-SR703/E PRINTED CIRCUIT BOARD VIEW 1-2 NAAR-8661,Main microprocessor PC board U032 Digital section NAETC-8662, Front vid d eo PC board U033 NADG-8660, DSP circuit PC board...
  • Page 67 TX-SR703/E PRINTED CIRCUIT BOARD VIEW DISPLAY CIRCUIT PC BOARD U053 NAETC-8677, NADIS-8675,Display circuit PC board Volume PC board NAETC-8678, Headphone terminal PC board U052...
  • Page 68 TX-SR703/E PRINTED CIRCUIT BOARD VIEW DISPLAY CIRCUIT PC BOARD U053 NAETC-8677, Volume PC board U052 NAETC C-8676, Headph hone terminal PC boa NADIS-8675,Display circuit PC board...
  • Page 69 TX-SR703/E PRINTED CIRCUIT BOARD VIEW Power supply and U044 Driver sections NAETC-8667-1A, Speaker terminal C PC board U042 NAPS-8665, Secondary circuit PC board U045 U043 NAAF-8668, Driver circuit PC board NAETC-8666, Speaker terminal PC board U046 NASW-8669, Power switch PC board...
  • Page 70 TX-SR703/E ADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits)) BLOCK DIAGRAM HSYNC YUV TO 10BIT FIELD/ VIDEO TIMING I C MPU PORT DAC A VSYNC GENERATOR MATRIX BLANK 10BIT DAC B RESET LEVEL CONTROL 10BIT DAC C TELETEXT BLOCK...
  • Page 71 TX-SR703/E ADV7172 (Digital PAL/NTSC Video Encoder with Six DACs (10-Bits)) TERMINAL DESCRIPTION Name Description P7-P0 8-Bit 4:2:2 Multiplexed YCrCb Pixel Port (P7-P0) P0 represents the LSB. CLOCK TTL Clock Input. Requires a stable 27 MHz reference clock for standard operation. Alternatively, a 24.5454 MHz (NTSC) or 29.5 MHz (PAL) can be used for square pixel operation.
  • Page 72 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support) P15-P0 BLOCK DIAGRAM PIXEL O/P POR T ADV7183 RESAMPLING LUMA SHAPING PEAKING DELAY HPF/LPF HORIZONTAL BLOCK NOTCH LPF SCALING HFF/QCLK REFOUT FIFO CONTROL BLOCK...
  • Page 73 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Support) TERMINAL DESCRIPTION Mnemonic Input/Output Function LLCREF Clock Reference Output. This is a clock qualifier distributed by the inter- nal CGC for a data rate of LLC2. The polarity of LLCREF is controlled by the PLLCREF bit.
  • Page 74 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS(XM radio only) TPS2012AD/MAX1930ESA(POWER-DISTRIBUTION) Enable input. Logic low turns power switch on. 2 IN Input voltage 3 IN Ground 4 EN Power switch output M30281FAHP(XM MICROPROCESSOR) 1 P91 XM_PWR_CTRL 2 P90 3 CNVSS 4 P87...
  • Page 75 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS ∆ Σ AK4384(106dB 192kHz 24-Bit 2ch DAC) MCLK Clock De-emphasis SMUTE/CSN µP Divider Control VCOM ACKS/CCLK Interface DIF0/CDTI DZFL DZFR ∆Σ AOUTL Modulator LRCK Interpolator Audio Data BICK Interface ∆Σ SDTI AOUTR Interpolator Modulator...
  • Page 76 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) VARX AGND LPFLT DGND DGND VD RXP0 RXP1/GPO1 RXP2/GPO2 C&U Bit Control RXP3/GPO3 Data Buffer AD0/CS S/P DIF Clock/Data Port RXP4/GPO4 AD1/CDIN Recovery Decoder RXP5/GPO5 SDA/CDOUT Format RXP6/GPO6...
  • Page 77 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION Pin Name Pin Description CX_SDIN1 Codec Serial Audio Data Input (Input) - Input for two's complement serial audio data. CX_SDIN2 CX_SDIN3 CX_SDIN4 CX_SCLK CODEC Serial Clock (Input/Output) - Serial clock for the CODEC serial audio interface...
  • Page 78 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS42528 (8-Ch Codec with S/PDIF Receiver) TERMINAL DESCRIPTION Pin Name Pin Description Analog Power (Input) - Positive power supply for the analog section. VARX AGND Analog Ground (Input) - Ground reference. Connects to analog ground.
  • Page 79 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) SAI0 Serial External Memory SAI1 Audio Interface SAI2 Interface SAI3 Compressed DSP C Digital Digital DAO 0 Interface Audio Programmable Frame Output 32-Bit DSP Multi-Standard Shifter DA01 Digital Audio Decoder Audio...
  • Page 80 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCRIPTION UHS0, GPIO18 :DSPC control mode select Bit 0, General Purpose I/O UHS1, GPIO19 :DSPC control mode select Bit 1, General Purpose I/O INTREQ:Control Port Interrupt Request FA1, FSCDIN :Host parallel address bit zero or SPI rerial control data input GPIO20:General Purpose I/O can be individually configured and controlled by DSPC.
  • Page 81 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCRIPTION SD_DATA13, EXTA16:SDRAM data bus output, SRAM external address bus output VSSSD3:3.3V SDRAM / SRAM / EPROM Interface ground. VDDSD3:3.3V SDRAM / SRAM / EPROM Interface supply SD_DATA12, EXTA15:SDRAM data bus output, SRAM external address bus output...
  • Page 82 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS494003(Audio Decoder DSP) PIN NO. TERMINAL NAME/DESCIPTION HDATA5, GPIO5:DSPC Bidirectional Data Bus, General Purpose I/O SCLK1 :Audio Output Bit Clock:Bidirectional digital-audio output bit clock for AUDATA4, to AUDATA7. As an output, SCLK1 can provide 32 fs, 64 fs, 128 fs, 256 fs, or 512 fs frequencies and is synchronous to MCLK.
  • Page 83 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS CS5340-CZZ(101dB,192kHz, Multi-Bit Audio A/D Converter) REFGND 1.8V-5.0V SCLK LRCK SDOUT MCLK Serial Output Interface FILT+ Voltage Reference Digital High AINL LP Filter Decimation Pass Filter Filter Digital High AINR LP Filter Decimation Pass Filter Filter 3.3V-5.0V...
  • Page 84 TX-SR703/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS IC42S16100 (16-Mbit Synchronous Dynamic RAM) BLOCK DIAGRAM COMMAND DECODER MEMORY CELL & ARRAY ADDRESS 2048 CLOCK BUFFER GENERATOR MODE BANK 0 REGISTER DATA IN SENSE AMP I/O GATE BUFFER I/O 0-15 REFRESH COLUMN DECODER...
  • Page 85 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836 (On-Screen Display IC) BLOCK DIAGRAM 8-bit latch Serial- parallel command converter decoder SCLK Flashing/ Horizontal Vertical Display RAM write Horizontal Vertical reversal display display control address character character control position position register counter...
  • Page 86 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS LC74763-9836 (On-Screen Display IC) TERMINAL DESCRIPTION Pin No. Symbol Function Description V SS Ground Ground connection Xtal IN1 Connection for the crystal and capacitor used to form the crystal oscillator that generates Crystal oscillator connection the internal synchronization signal.
  • Page 87 TX-SR703/E IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS LA7106M (6ch AMP + Driver) BLOCK DIAGRAM +VCC VIN1+ VOUT1 NFB1 MUTE1 VOUT2 VIN2+ DR CTL NFB2 VOUT3 -VCC1 MUTE2 VIN3+ -VCC2 NFB3 TRUTH TABLE Pins 3 , 10 Pin 12 Through 150 ohm Drive...
  • Page 88 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS MX26LV040-70/EN29LV040A(4M-bit CMOS High Speed Flash Memory) BLOCK DIAGRAM WRITE CONTROL PROGRAM/ERASE STATE INPUT HIGH VOLTAGE MACHINE LOGIC (WSM) STATE REGISTER ADDRESS FLASH ARRAY LATCH ARRAY A0~A18 SOURCE BUFFER Y-PASS GATE COMMAND DATA DECODER SENSE...
  • Page 89 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJM2595M( 5-INPUT 3-OUTPUT VIDEO SWITCH) BLOCK DIAGRAM Vin1 Vin2 Vout1 75ohms Driver Vin3 75ohms Vout2 Vin4 Driver Vin5 Vout3 75ohms Driver TRUTH TABLE Control Signal vs. Output Signal (L=VCL, H=VCH, X=L or H) Vout1...
  • Page 90 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJU7311AM (Analog Function Switch) BLOCK DIAGRAM R-COM1 L-COM1 R-COM2 L-COM2 R-COM3 L-COM3 L-COM4 R-COM4 DATA Control Circuit TERMINAL DESCRIPTION Pin No. Pin Name Description Pin No. Pin Name Description Clock input Negative Voltage Supply...
  • Page 91 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) LAIN RAIN CAIN LSAIN RSAIN LBAIN RBAIN Supply SWAIN Voltage LATCH uCOM DATA L1IN Interface CLOCK Multi-channel DCLA1 DCLA2 R1IN L2IN TONE L OUT R2IN DCRA1 DCRA2 L3IN...
  • Page 92 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS NJW1157(8-Channel Electronic Volume with Input Selector) PIN FUNCTION SYMBOL FUNCTION SYMBOL FUNCTION LOUT Lch output L1IN "Input selector" Lch input 1 ROUT Rch output R1IN "Input selector" Rch input 1 COUT Cch output L2IN "Input selector"...
  • Page 93 TX-SR703/E IC BLOCK DIAGRAMS AND DESCRIPTIONS 74HC04F(Hex Inverter) TC74VHC157FT(Quad 2-channel Multiplexer) Truth Table INPUTS SELECT OUTPUT SELECT A S G X:Don't care Y Y B TC7WU04FU(3 Inverter) TC74VHC541FT/T541AFT(Octal buss buffer) Truth Table INPUTS OUTPUT X:Don't care Z:High Impedance...
  • Page 94 TX-SR703/E IC BLOCK DIAGRAM AND DESCRIPTION FL TUBE(HNA-16SM10T) P11 P7 P8 P32 P9 P31 P22 M66005 TERMINAL DESCRIPTION 1G~15G PIN NO. SYMBOL PIN NAME DESCRIPTION RESET Reset input This pin is used to initialize the internal state of the M66005.
  • Page 95: Poff2

    TX-SR703/E MICROPROCESSOR-CONNECTION DIAGRAM NADIS-8675 SEGMENTS Q7502 Q7501 FL TUBE FLUORESCENT DRIVER DIGITS TUBE M66005 Q750 OPERATION KEYS U7501 REMOTE SENSOR NAVD-8657 Q2004 LC74763 S VIDEO DET. CIRCUIT Q2101,Q2104 VODEO P11/D9 VIDEO AMP. P12/D10 ENCODER LA7106M P13/D11 OSDSDO P14/D12 P15/D13/INT3 OSDCLK...
  • Page 96 TX-SR703/E MICROPROCESSOR-CONNECTION DIAGRAM NAPS-8665 D5508 NAETC- U5501 IRLED 8677 IRIN IROUT Q7506 Q7508 S7591 VOLUME NAETC- NAETC- 12VTRG Z2 8676 8662 TRIGGER CONTROL P7602 P7601 CIRCUIT PHONES MIC. NADG-8660 TERMINAL Q3002 RECORDING LEDSTBY OUTPUT SW LEDPURE SYSOUT Q703 NAETC-8680 RDSCLK/POFF2...
  • Page 97: Stereo

    TX-SR703/E MICROPROCESSOR TERMINAL DESCRIPTIONS No. Pin Name Function Act. Description Vref Vref A/D Reference Vltage (Vcc) AVcc AVcc A/D Power supply P97/~ADTRG/SIN4 No connect P96/ANEX1/SOUT4 OSDSDO Data output for on-screen display. P95/ANEX0/CLK4 OSDCLK CLK OSD IC Serial Communication Clock Output.
  • Page 98 TX-SR703/E MICROPROCESSOR TERMINAL DESCRIPTIONS No. Pin Name Function Act. Description 65 P47/~CS3 Z2MUT Zone2 Out mute control pin 66 P46/~CS2 SBZ2MUT Surround back/Zone2 mute control. 67 P45/~CS1 AMUT Audio mute control pin 68 P44/~CS0 SPRLF Front speaker relay control pin...
  • Page 99 TX-SR703/E MICROPROCESSOR-CONNECTION DIAGRAM NAPS-8665 D5508 NADIS-8675 NAETC- U5501 IRLED SEGMENTS IRIN Q7502 8677 Q7501 FL TUBE FLUORESCENT DRIVER DIGITS TUBE M66005 IROUT Q7506 Q7508 S7591 VOLUME NAETC- NAETC- 12VTRG Z2 OPERATION 8676 8662 KEYS TRIGGER CONTROL P7602 P7601 CIRCUIT PHONES MIC.
  • Page 100 TX-SR703/E ADJUSTMENT AND CONFIRMATION PROCEDURES 1 Idling current adjustment Before Idling current adjustment, turn the trimming resistors R6040 to R6046 to counter-clockwise. Connect the DC voltmeter at the sockets P6080 to P6086 via the carbon resistors 100 ohm 1/4W. 100 ohm...
  • Page 101: Test Mode

    TX-SR703/E ADJUSTMENT AND CONFIRMATION PROCEDURES 2 3. Confirmation of Current detection circuit Set the unit to "Test- 1-00". Connect the differentiating circuit and apply the 50Hz square signal to MULTI CHANNEL INPUT terminal of each channel. Adjust the attenuator or Volume so that the output level becomes 35V p-p.
  • Page 102 TX-SR703/E ADJUSTMENT AND CONFIRMATION PROCEDURES 3 FL tube Press and hold down CD button, then press STANDBY/ON button. After "Test - " on the FL tube is displayed, press CD button to set the unit to the test mode of FL tube.
  • Page 103 TX-SR703/E FW UPGRADE How to check version 1. Hold down "Display" and then press "Standby" button to show Main version. 2. Press "Setup" within 3 seconds. When you press "Setup", another version of program is shown. Front Display shows each version of programs in the following order: DSP Ver.
  • Page 104 TX-SR703/E FW UPGRADE DSP/Video FW Upgrade 0. Unzip “firmware.zip” and store the unzipped folder If you get the message like below, FW files are not properly stored. & files and "Update.exe" as below. Check the path. \Updater_SR803\Update.exe \firmware\SR803\fdist.fdf \FW803.dcf \DSP7803_05Y28A.s28 \05X04B_video803.hex...
  • Page 105 TX-SR703/E PACKING VIEW 1 A613 A606 A610 A831 A611 U012 Accessory A612 A603 A601 A601 A650 A650 A612 A655...
  • Page 106 TX-SR703/E PACKING VIEW 2 Accessory bag (Other models) A845 A846 A843 A630 A841 A847 Put the label A607 between A844 page 2 and page 3 of A670 instruction manual E. A607 A812 A813 A826 Speaker Cable A827 Accessory bag (European models)
  • Page 107 TX-SR703/E EXPLODED VIEW-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 108 TX-SR703/E A082 801606 3SMH10W.SW+15B(CU),Screw A087 27130745 Bracket A089 28141585 W15*3t,Cushion A090 27150507 Shield plate FFC A092 801612 3TTB+8B(CU),Screw A095 28184952 Top cover <B> 28184953 Top cover <S> 28184954 Top cover <G> A096 28141563 t3*50*10,Cushion A099 29364123 Label, cover A100 838240089 4TTB+8C(NI),Screw <S/G>...
  • Page 109 TX-SR703/E 253388LTK or AS-SAA or 253388FJK or AS-SAA or 253388HIT or AS-SAA or 253388LON AS-SAA, Power supply cord <A> 253374LTK or AS-CEE-2 or 253233KAW or AS-CEE-2 or 253306VOL AS-CEE-2,Power supply cord <P> 253198LTK or AS-BS or 253198VOL AS-BS,Power supply cord <Q>...
  • Page 110 TX-SR703/E 1B104567-1P NAETC-8667-1P, Speaker terminal C PC board ass'y <P/Q> U045 1B104568-1J NAAF-8668-1J, Driver circuit PC board ass'y <D/C> 1B104568-1K NAAF-8668-1K, Driver circuit PC board ass'y <A> 1B104568-1L NAAF-8668-1L, Driver circuit PC board ass'y <T> 1B104568-1M NAAF-8668-1M, Driver circuit PC board ass'y <K>...
  • Page 111 TX-SR703/E A827 29355538 Instruction sheet XM <D/C> A831 24140620 RC-620M,Remote controller A841 3010358 LR6/AA(UM-3),Battery A843 232140 NMA-3057,AM loop antenna A844 29100097-1A 350*250,Polybag for printed matter <P> A845 292191 FM antenna A846 25056005 CV-K-1,Conversion plug <T> A847 29100217 t0.1*70*100,Polybag U012 1B068MIC...
  • Page 112 TX-SR703/E PRINTED CIRCUIT BOARD-PARTS LIST NOTE: THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. CAUTION: Replacement for transistor of mark *, if necessary must be made from the same beta group (h ) as the original type.
  • Page 113 TX-SR703/E C2049,C2057 VR C CE04W50V-1M(VR) 394680107 C2051,C2073,C2078 VR C CE04W10V-470M(VR) 394634717 C2053,C2065,C2177 VR C CE04W16V-100M(VR) 394641017 C2054 VR C CE04W50V-0.33M(VR) 394683397 C2055 C-CERA C CK725B1H-122K1 332101225R1 C2056 TF C ECQ-B50V-682J 374726824 C2058 TF C ECQ-B50V-223J 374722234 C2059 C-CERA C CC725CH1H-220J1...
  • Page 114 TX-SR703/E R2083,R2084,R2085 C-CARBON R RN72K1J-104JE 435031044R1 R2086,R2162,R2164 C-CARBON R RN72K1J-104JE 435031044R1 R2087 C-CARBON R RN72K1J-331JE 435033314R1 R2088 C-CARBON R RN72K1J-750JE 435037504R1 R2089 C-CARBON R RN72K1J-082JE 435030824R1 R2090 C-CARBON R RN72K1J-022JE 435030224R1 R2092,R2097 C-CARBON R RN72K1J-471JE 435034714R1 R2093,R2098 C-CARBON R RN72K1J-820JE...
  • Page 115 TX-SR703/E IC(REGULATOR) MPC2905AT 22278005DR2NE Q201 CS494003CQZ 22242039R3 EN29LV040-70TCP or W0037R301566M100 or Q211 MX26LV040-70 222W0037R3 IC42S16100 or 22242123R2 or Q285 M12L16161A-7TG 22242278R3 Q301,Q302,Q303 NE5532APSR 22242283R2 Q331,Q341,Q351 CS5340-CZ(SE-U33GX) 22242187R2 Q361 CS42528-CQZR-D 22242275R2 Q400,Q401,Q402 NE5532APSR 22242283R2 Q403,Q410,Q411 NE5532APSR 22242283R2 Q412,Q413,Q420 NE5532APSR 22242283R2 Q421,Q422,Q423...
  • Page 116 TX-SR703/E C101,C102,C218 C-CERA C CC725CH1H-101J1 342101014R1 C103,C104,C108 C-CERA C CK725B1C-104K1 332121045R1 C105,C106,C107 C-CERA C CC725CH1H-080D1 342100802R1 C111,C112,C113 C-CERA C CK725F1E-104Z1 332161040R1 C114,C115,C122 C-CERA C CK725F1E-104Z1 332161040R1 C116,C121 VR C CE04W16V-100M(VR) 394641017 C125,C146 C-CERA C CK725B1H-102K1 332101025R1 C131,C134 C-CERA C CK725F1E-104Z1...
  • Page 117 TX-SR703/E C436,C437 TF C ECQ-B50V-122J 374721224 C442,C443,C444 TF C ECQ-B50V-471J 374724714 C445,C446,C447 TF C ECQ-B50V-471J 374724714 C555,C556 VX C CE04W25V-220M(VX) 393352217 C557,C558 VX C CE04W25V-220M(VX) 393352217 C601,C602,C603 C-CERA C CK725F1E-104Z1 332161040R1 C604,C605 C-CERA C CK725F1E-104Z1 332161040R1 C606,C607 C-CERA C CK725F1E-104Z1...
  • Page 118 TX-SR703/E R264,R371,R732 C-CARBON R RN72K1J-272JE 435032724R1 R265,R268,R269 C-CARBON R RN72K1J-470JE 435034704R1 R272,R304,R305 C-CARBON R RN72K1J-103JE 435031034R1 R273,R274,R275 C-CARBON R RN72K1J-331JE 435033314R1 R277 C-CARBON R RN72K1J-221JE 435032214R1 R278,R301,R306 C-CARBON R RN72K1J-331JE 435033314R1 R281 C-CARBON R RN72K1J-000JE 435030004R1 R285,R331,R341 C-CARBON R RN72K1J-470JE...
  • Page 119 TX-SR703/E R507,R510,R511 C-CARBON R RN72K1J-223JE 435032234R1 R512,R513,R514 C-CARBON R RN72K1J-223JE 435032234R1 R515,R516,R517 C-CARBON R RN72K1J-223JE 435032234R1 R520,R521,R522 C-CARBON R RN72K1J-223JE 435032234R1 R523,R524,R525 C-CARBON R RN72K1J-223JE 435032234R1 R526,R527 C-CARBON R RN72K1J-223JE 435032234R1 R531,R532,R533 C-CARBON R RN72K1J-152JE 435031524R1 R534,R535,R536 C-CARBON R RN72K1J-152JE...
  • Page 120 TX-SR703/E R724,R726,R727 C-CARBON R RN72K1J-472JE 435034724R1 R728,R729,R730 C-CARBON R RN72K1J-472JE 435034724R1 R731 C-CARBON R RN72K1J-472JE 435034724R1 R733,R734,R735 C-CARBON R RN72K1J-272JE 435032724R1 R736,R737,R738 C-CARBON R RN72K1J-103JE 435031034R1 R739,R740,R741 C-CARBON R RN72K1J-103JE 435031034R1 R742,R743,R745 C-CARBON R RN72K1J-103JE 435031034R1 R744 C-CARBON R RN72K1J-103JE 435031034R1 <T>...
  • Page 121 TX-SR703/E Q952 S-812C53AY-Z-G 22242271 <D> Q5000,Q5001 2SC2240-BL or 2211406 or Q5002,Q5003 2SC1845-E 2211733 Q5004,Q5005 2SC2240-BL or 2211406 or Q5006 2SC1845-E 2211733 Q5010,Q5011 2SC2240-BL or 2211406 or Q5012,Q5013 2SC1845-E 2211733 Q5014,Q5015 2SC2240-BL or 2211406 or Q5016 2SC1845-E 2211733 Q5030,Q5031,Q5032 2SA949-Y 2211354...
  • Page 122 TX-SR703/E L5501 CHOKE COIL NCH-1452 022M 233454M022 <T/K/R/P/Q> L5502 CHOKE COIL NCH-1452 022M 233454M022 L6600,L6601,L6602 S COIL S-1.3C 231176S <T/K/R/P/Q> L6603,L6604,L6605 S COIL S-1.3C 231176S <T/K/R/P/Q> L6606 S COIL S-1.3C 231176S <T/K/R/P/Q> P TRANS NPT-1520JQ 2301812 ! <D> T902 P TRANS...
  • Page 123 TX-SR703/E C958 VR C CE04W50V-10M(VR) 394681007 <D> C959 VR C CE04W16V-100M(VR) 394641017 <D> C962,C963 TF C ECQ-V50V-334J 374723344 C965 VR C CE04W35V-3300M(VR) 394663327S C966 VR C CE04W35V-1000M(VR) 394661027S C967 VR C CE04W50V-220M(VR) 394682217 C968 VR C CE04W63V-220M(VR) 394672217 C969 VR C...
  • Page 124 TX-SR703/E R5504,R5505,R5506 CARBON R R16J-10K 417341034 <T/K/R/P/Q> R5507,R5508 CARBON R R16J-330 417343314 <T/K/R/P/Q> R5509,R5525,R5526 CARBON R R16J-100 417341014 R5511 CARBON R R16J-3.9 417340394 R5514,R5524 CARBON R R16J-1K 417341024 R5519 CARBON R R16J-220K 417342244 R6600,R6601,R6602 CARBON R R16J-22 417342204 <A/T/K/R/P/Q> R6603,R6604,R6605...
  • Page 125 TX-SR703/E JL6006A WIRE HOL NSCT-5P896 25051109 JL6600B SOCKET NSCT-7P99 25050271 JL6602A WIRE HOL NSCT-4P895 25051108 JL6602B SOCKET NSCT-4P96 25050268 JL6603B SOCKET NSCT-9P101 25050273 JL911A WIRE HOL NSCT-6P877 25051090 JL957B SOCKET NSCT-5P97 25050269 SOCKET 7906-09FHA or 25053103 or <T/K/R/P/Q> P5501 SOCKET...
  • Page 126 TX-SR703/E C7591,C7592 C-CERA C CK725F1E-104Z1 332161040R1 C7605 C-CERA C CC725CH1H-330J1 342103304R1 C7607,C7609 ELECT C CE04W16V-10M(S) 353741009 C7610,C7612,C7613 ELECT C CE04W16V-47M(S) 353744709 C7621,C7622 C-CERA C CK725B1H-102K1 332101025R1 C7623,C7624 C-CERA C CK725B1H-102K1 332101025R1 R7501,R7605 C-CARBON R RN72K1J-104JE 435031044R1 R7517,R7518,R7522 C-CARBON R RN72K1J-221JE...
  • Page 127 TX-SR703/E Q3002 NJU7311AM 22242209R2 Q3003 NJW1157B 22242193R3 Q3004 NE5532APSR 22242283R2 IC(REGULATOR) 78L07(SMT) or 222780073R2 or Q3005 IC(REGULATOR) NJM78L07UA or 222780073R2JR or IC(REGULATOR) TA78L07F 222780073R2TO Q3006 IC(REGULATOR) 79L07(SMT) 222790073R2 Q3007,Q3008 NE5532APSR 22242283R2 Q3505 LM2940CT-5.0 22242242 IC(REGULATOR) 79005HF(TA79005S) or 222790054TOS or Q3506...
  • Page 128 TX-SR703/E D6014 DIODE 1SS133(DS) or 223280 or DIODE 1SS133 or 223163 or DIODE 1SS270A 223205 D6005,D6006 DIODE 1SS133(DS) or 223280 or D6015,D6016 DIODE 1SS133 or 223163 or DIODE 1SS270A 223205 D6703,D6704 ZENER D UDZS5.1B or 224550510R2 or ZENER D HZU5.1B...
  • Page 129 TX-SR703/E C6030,C6031,C6032 TF C ECQ-V100-473J 374734734 C6033,C6034 TF C ECQ-V100-473J 374734734 C6035,C6036 TF C ECQ-V100-473J 374734734 C6701 VR C CE04W16V-220M(VR) 394642217 C6703,C6705 C-CERA C CK725F1H-223Z1 332152230R1 C6704 VR C CE04W50V-1M(VR) 394680107 C6901,C6902 ELECT C CE69W71V-12000M 3504431 C6911 C-CERA C CC725CH1H-102J1...
  • Page 130 TX-SR703/E R3251,R3252 METAL O R RS1WBJ-120 443621214 R3253,R3254 C-CARBON R RN72K1J-000JE 435030004R1 R3407,R3408 C-CARBON R RN72K1J-223JE 435032234R1 R3409,R3410 C-CARBON R RN72K1J-471JE 435034714R1 R3411,R3412 C-CARBON R RN72K1J-221JE 435032214R1 R3413,R3414 C-CARBON R RN72K1J-681JE 435036814R1 R3503,R3504 C-CARBON R RN72K1J-473JE 435034734R1 R3505,R3506 C-CARBON R...
  • Page 131 TX-SR703/E R6709 C-CARBON R RN72K1J-562JE 435035624R1 R6902 C-CARBON R RN72K1J-102JE 435031024R1 RELAY NRL-2P2A-DC4.5-173 or 25065658 or RL3201,RL3202 RELAY NPL-2P1A-DC4.5-169 25065645 RELAY NRL-1P10A-DC12-140 or 25065584 or RL6901,RL6902 RELAY NRL-1P10A-DC12-143 25065588 F6901A,F6901B FUSE HOLDER SN5051 250113 F6902A,F6902B FUSE HOLDER SN5051 250113 PIN JACK...
  • Page 132 TX-SR703/E X7001 CERA LOCK CSTCW2000MX01 3010342R2 X7101 CRYSTAL DSX840GA 45.1584MHz 3010420R2 CHOKE COIL NCH-1471 or 231237K022R2 or L7001,L7104,L7105 CHOKE COIL NCH-1587-022K 233533K022R2 L7101,L7102 CHOKE COIL BLM21PG221SN1 230949R2 L7103 EMIFIL BK1608LM182-T 230958R1 C7001,C7002,C7004 C-CERA C CK725F1E-104Z1 332161040R1 C7003,C7111,C7132 VR C CE04W16V-100M(VR)
  • Page 133 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/...

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