Denon DRA-297 Page 32 Service Manual Download

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DRA-397/297/37

PARTS LIST OF P.W.B. UNIT

＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。
＊

The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.

＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。
＊

Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.

MAIN P.W.B. UNIT ASSY

Ref. No.

nsp

Part No.

Part Name

Remarks

Q'ty

New

SEMICONDUCTORS GROUP

IC503

00D 963 0057 806 IC KIA78R05PI

J126780500370S

IC504

00D 963 0313 809 IC KIA78R06PI

J126780600210S

IC506

00D 263 1092 003 IC BA05T

J126050000020S

IC601

00D 963 0083 304 IC BA7626F

J171762600010S

Q501FL

00D 960 0196 603 TR KTC2874B

J502287400010S

Q501FR

00D 960 0196 603 TR KTC2874B

J502287400010S

Q502FL

00D 960 0196 205 TR KSA992F

J5000992F0050S

Q502FR

00D 960 0196 205 TR KSA992F

J5000992F0050S

Q503FL

00D 960 0196 205 TR KSA992F

J5000992F0050S

Q503FR

00D 960 0196 205 TR KSA992F

J5000992F0050S

Q504FL

00D 960 0196 506 TR KSC1845F

J5021845F0000S

Q504FR

00D 960 0196 506 TR KSC1845F

J5021845F0000S

Q508FL

00D 960 0196 506 TR KSC1845F

J5021845F0000S

Q508FR

00D 960 0196 506 TR KSC1845F

J5021845F0000S

Q509

00D 960 0196 302 TR KTA1268BL

J5001268B0050S

Q510,511

00D 960 0005 202 TR KTC3198Y

J5023198Y0000S

Q512

00D 960 0196 302 TR KTA1268BL

J5001268B0050S

Q513-515

00D 960 0005 202 TR KTC3198Y

J5023198Y0000S

Q516,517

00D 960 0196 302 TR KTA1268BL

J5001268B0050S

Q518

00D 960 0196 700 TR KTC3200BL

J5023200B0050S

Q519,520

00D 960 0196 302 TR KTA1268BL

J5001268B0050S

Q521

00D 960 0189 005 TR KSA916Y

for 297, 37

J5000916Y0050S

Q522

00D 960 0196 409 TR 2SC1740SR

J5021740S0010S

Q523

00D 963 0121 208 TR KRC107M

J6020107M0010S

Q524

00D 960 0196 409 TR 2SC1740SR

J5021740S0010S

Q525-527

00D 963 0219 602 TR KRC106M

J6020106M0010S

Q528,529

00D 960 0097 304 TR KRC102M

J6020102M0010S

Q530

00D 963 0226 705 TR KTC1027Y

for 397

J5021027Y0020S

Q601

00D 960 0068 207 TR KTA1504Y(ASY)

J5201504Y0210S

Q602

00D 960 0068 207 TR KTA1504Y(ASY)

for 397

J5201504Y0210S

Q603

00D 960 0068 207 TR KTA1504Y(ASY)

J5201504Y0210S

Q604

00D 960 0068 207 TR KTA1504Y(ASY)

for 397

J5201504Y0210S

Q605,606

00D 963 0245 003 TR KRC106S (NF)

J522010600210S

Q620,621

00D 963 0159 102 TR KRC111S (NM)

J522011100210S

D501FL

00D 963 0219 709 D,SWITCHING 1N4148W

K005041480020S

D501FR

00D 963 0219 709 D,SWITCHING 1N4148W

K005041480020S

D502FL

00D 963 0219 709 D,SWITCHING 1N4148W

K005041480020S

D502FR

00D 963 0219 709 D,SWITCHING 1N4148W

K005041480020S

D503FL

00D 963 0020 309 D,SWITCHING 1SS133T

K000013300520S

D503FR

00D 963 0020 309 D,SWITCHING 1SS133T

K000013300520S

D504-511

00D 963 0020 309 D,SWITCHING 1SS133T

K000013300520S

D512

00D 960 0197 107 D,RECTIFIER KBPC604 6A

K047604000020S

D513

00D 963 0058 407 D,SWITCHING IN4007

for 297, 37

K000400700520S

D514

00D 963 0058 407 D,SWITCHING IN4007

for 397

K000400700520S

D515-518

00D 963 0058 407 D,SWITCHING IN4007

K000400700520S

D519-521

00D 963 0020 309 D,SWITCHING 1SS133T

K000013300520S

Summary of Contents for DRA-297

Page 1: ...ctions without fail For purposes of improvement specifications and design are subject to change without notice 本文中に使用しているイラストは説明の都合上現物と多少異なる場合があります修理の際は必ず取扱説明書を参照の上作業を行ってくださいサービスをおこなう前にこのサービスマニュアルを必ずお読みください本機は火災感電けがなどに対する安全性を確保するためにさまざまな配慮をおこなっておりまた法的には電気用品安全法にもとづき所定の許可を得て製造されております従ってサービスをおこなう際はこれらの安全性が維持されるようこのサービスマニュアルに記載されている注意事項を必ずお守りください本機の仕様は性能改良のため予告なく変更することがありま...

Page 2: ... terminal headphones terminal microphone terminal input terminal etc is 1MΩ or greater If it is less the set must be inspected and repaired Concerning important safety parts Many of the electric and structural parts used in the set have special safety properties In most cases these properties are difficult to distinguish by sight and using replacement parts with higher ratings rated power and with...

Page 3: ... VR501FL clock wise to adjust the TEST POINT voltage to 1 5 mV 0 5 mV DC 6 After 10 minutes from the preset above turn VR501FL to set the voltage to 2 0 mV 0 5 mV DC 7 Adjust the Variable Resistors of other channels in the same way VR501FL TP501 TP502 VR501FR F Lch F Rch DC Voltmeter 調整アイドリング電流の調整調整に必要な測定器 DC Voltmeter 1 準備 1 セットをクーラ扇風機のそばなど風通しの良い場所を避け通常の使用状態に置きますセットの周囲温度は 15 30 湿度は常湿とします 2...

Page 4: ...4 DRA 397 297 37 BLOCK DIAGRAM DRA 397 model ...

Page 5: ...5 DRA 397 297 37 DRA 297 37 model ...

Page 6: ...6 DRA 397 297 37 LEVEL DIAGRAM ...

Page 7: ...7 DRA 397 297 37 SEMICONDUCTORS Only major semiconductors are shown general semiconductors etc are omitted to list 主な半導体を記載しています汎用の半導体は記載を省略しています 1 IC s M30624FGPFG IC401 FRONT P W B ...

Page 8: ...SPK_RLY_B O O L Speaker B Relay control 27 P73 NC O L 28 P72 CLK2 iPod_DET I I iPod connection detection 29 P71 RXD2 SCL2 iPod_RX I I iPod data reception 30 P70 TXD2 SDA2 iPod_TX O O L iPod data transmission 31 P67 TXD1 SDA1 RS232C_TX O O L RS232C data reception 32 P66 RXD1 SCL1 RS232C_RX I I RS232C data reception 33 P65 CLK1 PLL_DI I I PLL data input 34 P64 PLL_DO XM DAC_DO O O L PLL XM DAC data ...

Page 9: ... I POWER Key input detection 76 P14 MULT2 SW O O L ZONE3 output HPF control 77 P13 STBY_LED_GREEN O O L Standby LED G control 78 P12 NJW1197W_LATCH O O L NJW1197 latch output 79 P11 NJW1197W_CLK O O L NJW1197 Clock output 80 P10 NJW1197W_DATA O O L NJW1197 data output 81 P07 MAIN_MUTE O O L MAIN MUTE control 82 P06 VIDEO_A O O L VIDEO output control 83 P05 VIDEO_B O O L VIDEO output control 84 P04...

Page 10: ...10 DRA 397 297 37 NJW1197 IC101 INPUT P W B BLOCK DIAGRAM PIN FUNCTION 1 30 31 50 80 81 100 51 ...

Page 11: ...erted output 24 DCCAP_LB Switching noise rejection capacitor 74 FR Input selector gain control Rch no inverted output 25 R2IN Input selector Rch input 2 75 FR Input selector gain control Rch inverted output 26 DCCAP_RS Switching noise rejection capacitor 76 GND Ground 27 L3IN Input selector Lch input 3 77 LSCIN Multi channel LSch input C 28 DCCAP_LS Switching noise rejection capacitor 78 RSCIN Mul...

Page 12: ...12 DRA 397 297 37 F2602 1 XMDTIC IC203 XM READY P W B Functionnal Description ...

Page 13: ...13 DRA 397 297 37 F2602 1 XMDTIC Pin Descriptions ...

Page 14: ...5 A B E L L IN1 H L IN2 L H IN3 H H L IN4 H H H IN5 C D E VOUT2 L L IN1 H L L H IN3 H H L IN4 H H H IN5 Note 1 indicates don t care H or L Monitor OUT Block diagram IN5 IN1 CTL A VCC VCC IN2 CTL B VOUT2 GND GND IN4 CTL E CTL D 16 15 14 13 12 11 10 9 2 1 3 4 5 6 7 8 IN3 CTL C logic logic 6dB 6dB Monitor OUT ...

Page 15: ... Power Down Mode Pin When at L the AK4385 is in the power down mode and is held in reset The AK4385 should always be reset upon power up 6 CSN I Chip Select Pin 7 CCLK I Control Data Input Pin 8 CDTI I Control Data Input Pin 9 AOUTR O Rch Negative Analog Output Pin 10 AOUTR O Rch Positive Analog Output Pin 11 AOUTL O Lch Negative Analog Output Pin 12 AOUTL O Lch Positive Analog Output Pin 13 VSS G...

Page 16: ... 7 6 5 VCC WP SCL SDA HV GENERATOR EEPROM ARRAY PAGE LATCHES YDEC XDEC SENSE AMP R W CONTROL MEMORY CONTROL LOGIC I O CONTROL LOGIC WP SDA SCL VCC VSS 8 5 1 4 Block Diagram and Pin Configuration 4 6 8 1 2 7 3 5 C1 C2GND fo N C VCC OUT 470 680 0 01µ 0 01µ VCC 5V 200k fo 40kHz Hysteresis Comparator Delector Comparator Integralor BPF BEF Limiter Amp Head Amp IN Photo Diode ABLC ...

Page 17: ...17 DRA 397 297 37 2 FL DISPLAY 16 ST 87GINK FLT301 for DRA 397 model ...

Page 18: ...18 DRA 397 297 37 ...

Page 19: ...DR V AUX TUNER 2 3 CD 1 PHONO VCR REC ZONE2 STEREO AUTO TUNED RDS CH S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S13 S14 S15 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 G2 G16 G1 G2 G16 G1 G2 G16 G1 G2 G16 G1 DIGITAL S1 S6 S11 S16 S21 S26...

Page 20: ...20 DRA 397 297 37 PRINTED WIRING BOARDS MAIN P W B UNIT for ALL model COMPONENT SIDE ...

Page 21: ...21 DRA 397 297 37 FOIL SIDE ...

Page 22: ...22 DRA 397 297 37 FRONT P W B UNIT for DRA 397 model DENON DENON DENON DENON COMPONENT SIDE ...

Page 23: ...23 DRA 397 297 37 FOIL SIDE ...

Page 24: ...24 DRA 397 297 37 FRONT P W B UNIT for DRA 297 model DENON DENON DENON DENON COMPONENT SIDE ...

Page 25: ...25 DRA 397 297 37 FOIL SIDE ...

Page 26: ...26 DRA 397 297 37 FRONT P W B UNIT for DRA 37 model DENON DENON DENON DENON COMPONENT SIDE ...

Page 27: ...27 DRA 397 297 37 FOIL SIDE ...

Page 28: ...28 DRA 397 297 37 INPUT P W B UNIT for ALL model COMPONENT SIDE FOIL SIDE ...

Page 29: ...29 DRA 397 297 37 CNT P W B UNIT for ALL model COMPONENT SIDE FOIL SIDE ...

Page 30: ...30 DRA 397 297 37 XM READY P W B UNIT for ALL model FUNCTUION SW P W B UNIT for DRA 37 model DENON COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE ...

Page 31: ...h stability type electrolytic CA Aluminum solid 1A 10V G 2 BP Non polar type electrolytic CS Tantalum electrolytic 1C 16V J 5 HR Ripple resistant type CQ Film 1E 25V K 10 DL For change and discharge CK Ceramic 1V 35V M 20 HF For assuring high requency CC Ceramic 1H 50V Z 80 U UL part CP Oil 2A 100V 20 C CSA part CM Mica 2B 125V P 100 W UL CSA type CF Metallized 2C 160V 0 F Lead wire forming CH Met...

Page 32: ...02 TR KTC3198Y J5023198Y0000S Q516 517 00D 960 0196 302 TR KTA1268BL J5001268B0050S Q518 00D 960 0196 700 TR KTC3200BL J5023200B0050S Q519 520 00D 960 0196 302 TR KTA1268BL J5001268B0050S Q521 00D 960 0189 005 TR KSA916Y for 297 37 J5000916Y0050S Q522 00D 960 0196 409 TR 2SC1740SR J5021740S0010S Q523 00D 963 0121 208 TR KRC107M J6020107M0010S Q524 00D 960 0196 409 TR 2SC1740SR J5021740S0010S Q525 ...

Page 33: ...16FL 00D 963 9006 285 R FIXED1WJ 5 6K N113135656220S R516FR 00D 963 9006 285 R FIXED1WJ 5 6K N113135656220S R517FL 00D 963 9006 285 R FIXED1WJ 5 6K N113135656220S R517FR 00D 963 9006 285 R FIXED1WJ 5 6K N113135656220S R518FL 00D 963 0215 907 R METAL FILM 4 7 J 1W C0604R7065050S R518FR 00D 963 0215 907 R METAL FILM 4 7 J 1W C0604R7065050S R519FL 00D 963 0215 907 R METAL FILM 4 7 J 1W C0604R7065050S...

Page 34: ...2022206C060S C508FL 00D 963 0234 506 C ELECT 47UF M 50V Pb Free D040470087070S C508FR 00D 963 0234 506 C ELECT 47UF M 50V Pb Free D040470087070S C509FL 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C509FR 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C510FL 00D 963 9003 084 C CERAMIC 100PF K 500V D00410106D050S C510FR 00D 963 9003 084 C CERAMIC 100PF K 500V D00410106D050S C511FL 00D 963 ...

Page 35: ...68 00D 963 0311 102 C ELECT 1UF M 50V Pb Free D040010087150S C570 573 C CERAMIC 0 1UF K 50V D011104577161S C601 C CERAMIC 0 1UF K 50V D011104577161S C602 00D 963 9005 901 C ELECT 470UF M 10V D040471082060S C603 605 00D 963 0312 004 C ELECT 22UF M 25V D040220084050S C606 608 00D 963 9005 901 C ELECT 470UF M 10V D040471082060S C609 611 00D 963 0311 500 C ELECT 100UF M 10V D040101082070S C612 00D 963...

Page 36: ...COIL INDUCTOR 0 5UH D330R50000000S L501FR 00D 963 0313 003 COIL INDUCTOR 0 5UH D330R50000000S RLY501 502 00D 960 0181 702 RELAY G5PA 28 24V 5A G680240502020S RLY503 00D 963 0218 506 RELAY BC3 24 24V 2A G680240202040S RLY504 00D 963 0218 205 RELAY HL3 1A 9SH DC9V 1A G680090102020S SW324 00D 963 0145 802 SW PUSH SDDL 005 S C UL G000122006060S SW325 00D 963 0200 103 SW TACT SKHV10920A for 397 G180000...

Page 37: ... 397 J522107S00210S Q401 00D 963 0120 704 TR KRA102S PB J520010200210S Q404 00D 963 0121 509 TR KTC3875S J522038750210S Q405 00D 960 0285 006 TR KRC104S J522104S00210S Q408 409 00D 963 0044 301 TR KTC2875B J5222875B0010S Q410 00D 963 0245 003 TR KRC106S NF J522010600210S Q411 00D 963 0102 803 TR 2SA933S J5000933S0050S Q412 413 00D 963 0044 301 TR KTC2875B J5222875B0010S Q414 00D 963 0120 704 TR KR...

Page 38: ...AMIC 0 001UF K 50V D005102177530S C303 00D 960 9010 366 C ELECT 47UF M 16V for 397 D040470083070S C303 00D 963 0311 005 C ELECT 1UF M 50V Pb Free for 297 37 D040010087090S C303H 00D 963 0233 303 C CERAMIC 0 01UF M 16V D005103773530S C304 nsp 00D 963 0224 105 C CERAMIC 1000PF K 50V for 397 D011102777160S C304 C FILM 0 047UF J 50V for 297 37 D020473167050S C304H nsp 00D 963 9004 698 C CERAMIC 0 01UF...

Page 39: ...0V D011103777160S C423 00D 963 0244 606 C ELECT 0 1UF M 50V Pb Free for 397 D040R10087080S C426 00D 963 0311 500 C ELECT 100UF M 10V D040101082070S C429 430 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C431 C CERAMIC 0 1UF K 50V D011104577161S C432 00D 963 0244 606 C ELECT 0 1UF M 50V Pb Free D040R10087080S C622 625 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V for 397 D010101167160S C626 C CER...

Page 40: ...0040500010S SW318 322 00D 963 0200 103 SW TACT SKHV10920A G180000270010S SW323 00D 963 0200 103 SW TAC TSKHV10920A for 297 37 G180000270010S VEC301 302 00D 963 0095 208 SW ENCODER EC16B24SA G121162400040S FLT301 00D 963 0300 906 DISPLAY FLT 16 ST 87GINK for 397 K530168700010S FL301 00D 963 0257 305 DISPLAY FLT 16SM13T for 297 37 K530161300020S XTL401 00D 963 0217 701 RESONATOR ZTT12 00MT TF E83012...

Page 41: ...S C105 106 00D 963 0312 305 C ELECT 220UF M 16V for 397 D040221083110S C107 108 nsp 00D 963 0223 601 C CERAMIC COG100PF J 50V for 397 D010101167160S C109 110 C FILM 0 024UF J 50V for 397 D020243167050S C111 112 C FILM 0 0068UF J 50V for 397 D020682167050S C113 114 00D 963 0311 306 C ELECT 10UF M 50V for 397 D040100087070S C119 120 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V D010101167160S C121 00D ...

Page 42: ...for 397 D040100087070S C189R2 00D 963 0311 306 C ELECT 10UF M 50V for 397 37 D040100087070S C189R3 00D 963 0311 306 C ELECT 10UF M 50V for 397 D040100087070S C189SW 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C190 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C190L2 C FILM 0 068UF K 63V for 397 37 D020683078060S C190L3 C FILM 0 068UF K 63V for 397 D020683078060S C190R2 C FILM 0 068UF K...

Page 43: ...04 D ZENER MTZJ6 2B K06006R244520S RESISTORS GROUP R294 295 00D 963 9005 639 R METAL FILM 100 J 1W C060010165060S CAPACITORS GROUP C201 C CERAMIC 0 1UF K 50V D011104577161S C202 00D 963 0311 102 C ELECT 1UF M 50V Pb Free D040010087150S C203 C CERAMIC 0 1UF K 50V D011104577161S C204 nsp 00D 963 9004 698 C CERAMIC 0 01UF K 50V D011103777160S C205 nsp 00D 963 9006 528 C CERAMIC 20PF J 50V D0102001671...

Page 44: ...7160S C265 00D 963 0311 306 C ELECT 10UF M 50V D040100087070S C266 267 C CERAMIC 0 1UF K 50V D011104577161S C268 271 nsp 00D 963 0233 808 C CERAMIC 47PF J 50V D010470167160S C272 273 C CERAMIC 0 1UF K 50V D011104577161S OTHERS PARTS GROUP BD201 00D 963 0312 800 COIL LINE BFS2550A0F1 D320255000520S BD202 nsp 00D 963 0234 603 COIL BEAD MB 160808 D340160800060S BD203 209 nsp 00D 963 0220 002 BEAD COI...

Page 45: ...63 0235 903 CN WAFER 2 0MM L101220040000S H901 902 nsp 00D 960 0184 000 BRACKET SCREW 4010210196000S Ref No nsp Part No Part Name Remarks Q ty New SEMICONDUCTORS GROUP ZD310 311 00D 960 0095 607 D ZENER MTZJ5 6B K06005R644520S LED303 00D 963 0148 605 LEDSML1216W RED GREEN K500052600030S CAPACITORS GROUP C329 330 00D 963 0233 303 C CERAMIC 0 01UF M 16V D005103773530S OTHERS PARTS GROUP CP305 00D 96...

Page 46: ...13 54 D 55 66 57 D D 49 A A 50 D 45 L 22 8 58 32 31 33 D 14 D D L 2 1 12 1 29 31 27 36 35 G 41 63 G 30 63 D 34 DRA397 BKE3 DRA397 BKE3 DRA397 BKE3 62 5 62 A A F F Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 印の部分は安全を維持するために重要な部品です従って交換時は必ず指定の部品を使用してください EXPLODED VIEW ...

Page 47: ...15 C A 3 B 6 17 4 26 28 29 7 8 9 10 40 23 43 62 59 47 A 61 A A 51 52 53 A A 60 A 47 47 52 D 20 A 27 E 35 36 34 D 30 G 41 G A A A A F F F A D 25 47 Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 印の部分は安全を維持するために重要な部品です従って交換時は必ず指定の部品を使用してください ...

Page 48: ...0603013 1 54 XM READY P W B UNIT ASSY for 37 7025HK0603043 1 55 INPUT P W B UNIT ASSY for 397 7025HK0604012 1 55 INPUT P W B UNIT ASSY for 297 7025HK0603012 1 55 INPUT P W B UNIT ASSY for 37 7025HK0603042 1 59 CNT P W B UNIT ASSY for 397 7025HK0604014 1 59 CNT P W B UNIT ASSY for 297 7025HK0603014 1 59 CNT P W B UNIT ASSY for 37 7025HK0603045 1 1 00D 963 0304 203 PANEL FRONT for 397 3067212741000S...

Page 49: ...or 37 3207211946100S 1 45 00D 963 0145 608 TUNER FM AM E903014000020S 1 47 nsp 00D 960 0003 301 SUPPORTER PCB 4070001601010S 4 49 nsp 00D 960 0192 403 STOPPER CORD AC 4380210002000S 1 50 00D 963 0292 205 CORD ASSY L068125100020S 1 51 nsp CHASSIS MAIN 3200210146306S 1 52 nsp 00D 963 0137 904 FOOT 4007210261000S 4 53 nsp 00D 963 0214 607 CUSHION FOOT 4050211295000S 4 58 nsp SUPPORTER P C 40702101920...

Page 50: ... 231 0089 007 AM ANTENNA WIRE E605010110010S 1 4 00D 963 0158 006 FM ANTENNA WIRE E605010070001S 1 5 00D 963 0307 307 REMOTE CONTROL for 397 8300105200010S 1 5 00D 963 0307 404 REMOTE CONTROL for 297 37 8300105300010S 1 6 nsp 00D 963 0045 106 POLY BAG 6330000240000S 1 7 nsp 00D 963 0193 101 CUSHION SNOW L R 6230210154001S 1 8 nsp 00D 963 0306 502 BOX GIFT for 397 6007210310730S 1 8 nsp 00D 963 030...

Page 51: ...51 DRA 397 297 37 WIRING DIAGRAM ...

Page 52: ...52 DRA 397 297 37 ...

Page 53: ...53 DRA 397 297 37 ...

Page 54: ...to either side of the power cord is less than 460 kohms the unit is defective WARNING DO NOT return the unit to the customer until the problem is lo cated and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM M 1 000 000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD P MICRO MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WI...

Page 55: ...SIGNAL LINE 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 1 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 1 8 INPUT UNIT for ALL model ...

Page 56: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 2 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 2 8 CPU CNT UNIT for ALL model ...

Page 57: ...SIGNAL LINE 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 3 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 3 8 MAIN POWER SW UNIT for ALL model ...

Page 58: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 4 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 4 8 VIDEO UNIT FUNCTION SW UNIT for ALL model ...

Page 59: ... GND ZONE3 R ZONE3 L ZONE2 R MUTE ZONE3 MUTE ZONE2 ZONE2 L 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 5 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 5 8 FRONT HEAD PHONE ZONE UNIT for DRA 397 model ...

Page 60: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 6 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 6 8 FRONT HEAD PHONE ZONE UNIT for DRA 297 model ...

Page 61: ...1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 7 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 7 8 FRONT HEAD PHONE FRONT PREOUT UNIT for DRA 37 model ...

Page 62: ...1 4 2 3 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H SCHEMATIC DIAGRAMS 8 8 DRA 397 297 37 SCHEMATIC DIAGRAMS 8 8 XM READY UNIT for ALL model ...

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