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Marantz SR-12S1, Service Manual

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Marantz SR-12S1 Service Manual Download Page 24

38

37

D868

D866

Q858

Q857

Q855

D864

D867

Q856

D865

Q901

Q904

Q903

QT04

QT02

Q902

D860

D859

Q852
Q851

D851 - D858

D861

Q853

D863

Q854 D862

QM82

QW31

QW01

QM81

QT03 Q951

DM81 - DM91
QM83 - QM90

DM93

DM92

QY01

PY04

All manuals and user guides at all-guides.com

Summary of Contents for SR-12S1

Page 1: ...D 96kHz OTHER PCM L C R SL S SR LFE AV Surround Receiver SR 12S1 SR 12S1 N1G N1S SR 12S1 Please use this service manual with referring to the user guide D F U without fail Service Manual TABLE OF CONT...

Page 2: ...JAPAN INC 35 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX 81 42 741 9190 EUROPE TRADING MARANTZ EUROPE B V P O BOX 8744 BUILDING SILVERPOINT BEEMDSTRAAT 11 5653...

Page 3: ...k L R 8 ohms 105 W Ch Front L R 6 ohms 160 W Ch Center 6 ohms 160 W Ch Surround L R 6 ohms 160 W Ch Surround Back L R 6 ohms 160 W Ch Input Sensitivity Impedance 168 mV 47 Kohms Signal to Noise Ratio...

Page 4: ...ROUND NO DTS INPUT Dolby D 2ch Surr 2DIGITAL 2SURROUND NO DTS INPUT PCM Audio PCM NO DTS INPUT PCM 96kHz PCM 96kHz NO DTS INPUT HDCD PCM NO DTS INPUT Analog ANALOG NO DTS INPUT Neo6 Dolby D Surr EX O...

Page 5: ...O 2 DIGITAL L C R SL SR S LFE STEREO DTS ES O O dts ES L C R SL SR S LFE STEREO Dolby D 5 1ch O O 2 DIGITAL L C R SL SR LFE STEREO DTS 5 1ch O O dts L C R SL SR LFE STEREO Dolby D 2ch O O 2 DIGITAL L...

Page 6: ...ers apart you will need to go to the THX Audio Set up screen and choose the setting that most closely corresponds to the speaker distance which will re optimize the surround sound field ASA is used in...

Page 7: ...s ideally suited to bring the surround experience to automotive sound While conventional surround programming is fully compatible with Dolby Surround Pro Logic II decoders soundtracks will be able to...

Page 8: ...one L R LFE L R Small Large Large Large 12 LFE L R LFE L R L R L R LFE L R L R Small 25 LFE L R Sb LFE L R Small Large 11 LFE L R SL SR LFE L R SL SR L R L R LFE L R SL SR L R Small 24 LFE L R SL SR S...

Page 9: ...WN51 W805 WP91 WG01 WN02 W802 W804 W851 W801 W803 MQ 8P B to B JE07 JE06 JE05 JS03 JS05 JQ04 JL08 JL07 JL06 JX06 JX07 JD03 JD04 YJ18 YJ17 YJ14 YJ15 YJ16 YJ04 YJ03 YJ13 YJ12 YJ11 JS73 JS72 JS74 JF54 J...

Page 10: ...t AU X AUX CVBS From Front AU X AUX Y C D AUX To DSP To VIDEO Y C AUX Y C AUX CVBS To VIDEO CVBS To Function AUX L R To Function SEL TUNER L R TUNER MODULE TUNER L R From Tuner M 12V SUB TRANSF B 5V 2...

Page 11: ...3 R221 R229 D209 C204 R223 R208 C207 R238 R201 R232 R210 Q205 R218 Q211 Q111 C148 RN41 Q316 R418 R417 R412 Q306 Q312 C305 R419 C304 R301 R318 Q315 D306 R322 R332 R411 R442 Q307 Q313 R302 C403 R317 C31...

Page 12: ...7 R155 R364 R368 R270 R356 R199 D352 Q368 R162 Q160 D357 R382 C261 R257 D157 R275 R376 C156 Q351 C254 R268 R164 Q161 R182 R160 D159 R168 R378 R355 Q155 Q156 D254 R289 Q157 C352 R369 R386 Q366 Q258 Q35...

Page 13: ...CF55 LF55 CF57 RF58 JF52 QF51 DF52 LF54 RF51 LF51 RF71 CF59 RF77 RF55 LF57 RF74 CF62 JF51 DF53 RF56 LF56 RF60 RF54 JF53 CF54 CF56 RF63 CF61 CF58 RF53 QF52 RF76 CF60 CF63 RF57 RF52 JF54 RF75 RF59 RF70...

Page 14: ...CE21 RE22 RE21 RE24 RE26 RE23 RE25 RE28 RE27 RE40 CE40 CE43 CE41 CE44 CE42 CE26 JE05 CE25 CE24 CE23 JE07 DE40 CE54 QE51 CE52 RE58 CE58 CE56 RE52 RE54 CE60 RE56 RE57 CE55 QE51 RE51 CE51 CE53 CE57 CE59...

Page 15: ...0V 0 01 75 DUMMY 0 0 10 50V 470 6 3V 10 50V 47K 75 DUMMY 0 01 DUMMY 0 1 75 DUMMY 75 75 10 50V 10 50V 22 16V 10 50V 470 6 3V 0 DUMMY 75 75 DUMMY 10 50V 20p 0 10 50V 10 50V 75 0 01 10 50V 47p 100 10V 0...

Page 16: ...270K 270K 100 100 270K 270K JUMPER JUMPER 100 100 270K 270K 270K 270K 100 100 1K JUMPER JUMPER JUMPER JUMPER JUMPER JUMPER 100 270K 100 270K 47K 1K 1K 47K 19R JE 19R JE 15V 15V GND GND GND GND GND GND...

Page 17: ...A GND A GND A GND A GND A GND A GND A GND 15V 15V A GND A GND A GND A GND A GND A GND V GND 24V A GND A GND A GND 12V 12V 15V A GND A GND 3 3V D GND D GND D GND D GND 2 5VA 2 5VB 5VLG 5VL 5VLG D GND D...

Page 18: ...VD 8 VD 9 DGND 10 MCLK 11 SCLK 12 LRCLK 13 SDATA 14 DIF1 27 FILT 26 FILT 25 CMOUT 24 AOUTL 23 AOUTL 22 VA 21 AGND 20 AOUTR 19 AOUTR 18 AGND 17 _MUTEC 16 C _H 15 _MUTE GND 5V GND QA02 74HCU04AF 1 2 QA...

Page 19: ...DDATA AUDATA3 AUDATA1 SCLKO AUDATA0 LRCLKO AUDATA2 _UMUTE D_A FRPG0 FRPG1 FRPG2 FRPG3 CLKDIR _CEDIR _XMODE DATAIDIR ERF DATAODIR EMADU0 EMADU1 EMADU2 EMADU3 EMADU4 EMADU5 EMADU6 EMADU7 SELOUT OPTOU T...

Page 20: ...AVcc 100 NC 99 NC 98 REQ1 97 _BHIGH 96 _SPKOFF 95 REQ2 94 CE_VOL M 93 CE_VOL 92 CE_ASW 91 Vss 90 CAL 89 Vccio 88 OSC2 87 OSC1 86 Vss 85 EXTAL 84 Vccint 83 XTAL 82 FWE 81 _STBY 80 MNI 79 _RST 78 PCCVS...

Page 21: ...23 S24 S25 S26 S27 S28 S29 S30 S32 S31 S24 S20 _CEFLD _RSTFL _RSTFL KEY1 KEY2 5VL GND GND FL1 FL2 VKK VKK VKK 5VD GND GND VKK GND GND GND 5VD HQ31601410 VKK GND GN D 5VD VK K GND GND FL1 FL2 VKK GND G...

Page 22: ...U86 DU81 DU80 QU71 QU50 QU70 QR44 Q610 Q600 Q601 Q611 Q673 Q681 QU21 Q684 QU20 Q685 Q682 Q640 Q641 Q683 Q671 QU41 QU03 QU05 QU02 QU43 Q680 Q674 Q670 Q675 QU42 DU01 QR91 QR70 Q676 P604 QR50 QU01 All ma...

Page 23: ...QK51 QK01 QK04 QK06 QA07 QK03 QK08 DK03 QK07 QK05 QA01 QA06 QK52 QK02 QJ04 QD01 QD04 QK70 QK73 DK02 DK04 DK05 QH02 QJ02 QJ03 QH04 QJ01 DK71 QH05 DK70 QH03 QH01 DK01 PD04 All manuals and user guides at...

Page 24: ...Q855 D864 D867 Q856 D865 Q901 Q904 Q903 QT04 QT02 Q902 D860 D859 Q852 Q851 D851 D858 D861 Q853 D863 Q854 D862 QM82 QW31 QW01 QM81 QT03 Q951 DM81 DM91 QM83 QM90 DM93 DM92 QY01 PY04 All manuals and user...

Page 25: ...39 40 PC04 QC08 QC04 QC02 QC01 QC03 QC07 QC06 QC05 All manuals and user guides at all guides com...

Page 26: ...09 D208 D207 D309 D308 D302 Q112 Q113 Q111 Q211 Q311 P114 Q161 Q166 D157 D158 Q168 QN09 D517 Q501 QN11 D511 Q255 Q260 D512 QN02 QN03 QN63 QN62 DN61 DN62 QN61 D514 D513 Q502 D516 Q167 Q266 Q267 Q366 Q3...

Page 27: ...43 Q416 Q412 D403 D406 Q411 Q415 Q413 QN10 Q414 Q418 D407 D408 Q417 P414 Q111 P134 P174 Q161 Q211 P214 Q261 P254 Q311 P314 Q361 P354 PN14 PN24 PN54 PN64 All manuals and user guides at all guides com...

Page 28: ...44 QE05 08 QE01 03 QE01 QE07 QE07 QE07 QM30 QE07 QM60 QE32 QE40 QE41 QM61 QE31 QE55 58 QE51 53 QG05 08 QG01 03 QG55 58 QG51 53 QM05 08 QM01 03 PG04 All manuals and user guides at all guides com...

Page 29: ...45 QL08 QL09 QL12 QL10 QL13 QL15 QF04 QL04 QL18 QL20 QL16 QL11 QL07 QL17 PL04 All manuals and user guides at all guides com...

Page 30: ...46 QS02 QS01 PS04 DN07 QN04 QN06 DN05 P124 PP94 P824 All manuals and user guides at all guides com...

Page 31: ...47 D839 D840 Q505 D501 Q504 Q506 Q507 Q508 DN01 DN04 Q831 D831 D838 Q833 Q832 D503 D502 P834 PC74 QC70 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 32: ...48 QQ09 QQ04 QQ05 QQ06 QQ07 QQ08 QQ01 QQ03 QQ02 PQ04 PC64 QC60 QC61 P654 All manuals and user guides at all guides com...

Page 33: ...49 DF51 QF51 DF52 QF52 DF53 QF53 QF54 DF54 PF14 PP04 QP01 All manuals and user guides at all guides com...

Page 34: ...50 QX07 QX04 QX02 QX05 QX01 QX03 QX06 PX04 QS02 QS01 PS04 All manuals and user guides at all guides com...

Page 35: ...51 QS70 QS71 QS72 QQ71 QQ72 PS54 P814 Q802 Q801 Q811 Q803 Q812 All manuals and user guides at all guides com...

Page 36: ...52 DN09 DN06 DN08 P164 PY54 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 37: ...DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE VSS CE A0 Marking Side FPT 48P M19 Pin Function A 1 A0 to A17 Address Inputs DQ0 to DQ15 Data Inputs Outputs CE Chip Enable OE Output Enable WE Write...

Page 38: ...O soft decision control data output 16 T6 ERROR 57K TP BE1 Test I O error status output regenerated carrier output I O TP output error block count output 17 T7 CORREC ARI ID TA BE0 Test I O Error cor...

Page 39: ...s emphasis information output pin 24 AUDIO O Channel status bit 1 non PCM data detection bit output pin 25 CSFLAG O First 40 channel status bits update flag output pin 26 F0 P0 C0 O Input fs calculati...

Page 40: ...be initiated after power up 11 12 SMODE2 SMODE1 I I Serial Interface Mode Select Pin MSB first 2 s compliment SMODE2 SMODE1 MODE LRCK L L Slave mode MSB justified H L L H Master mode Similar to I2 S...

Page 41: ...g negative input Pin 25 AINR I Rch Analog positive input Pin 26 VCOMR O Rch Common Voltage Pin 2 75V 27 GNDR Rch Reference Ground Pin 0V 28 VREFR O Rch Reference Voltage Pin 3 75V Normally connected t...

Page 42: ...capacitor terminal is connected to this lead C2 External capacitor terminal is connected to this lead TIN Transmitter Inputs These leads accept TTL CMOS levels An internal 400k pull up resistor to VCC...

Page 43: ...pin analog system power supply 13 CVOUT Video signal output Composite video signal output 14 NC Must be either connected to ground or left open 15 CVIN Video signal input Composite video signal input...

Page 44: ...rted H P Exp mute Video Analog SW Volume 20 PB3 TIOCD3 I O O _CEEXP L H P Exp mute Video 21 PB4 TIOCA4 I O T_OUT RC_BUS_OUT L RC BUS Output 22 PB5 TIOCB4 I O O KILLIR H L Kill to IR input signal 23 PB...

Page 45: ...2 FWE I YES FWE H L Normal L Boot H 83 XTAL YES X tal 4 or 5M 84 VCC I YES Vcc 3 3V 85 EXTAL YES X tal 4 or 5M 86 VSS I GND GND 87 OSC1 I N I I I I I I I O O 3 3V 88 OSC2 I NO N C 89 PVCC1 YES PVcc 5V...

Page 46: ...5 G 0 1 0 G x 3 0 1 1 G x 2 5 1 2 6 4 X1 5 U x 2 0 1 3 G x 2 5 1 2 8 3 X8 M x 4 0 2 5 G 5 1 2 9 3 X8 M x 2 0 3 0 G 5 1 2 9 3 X8 M x 2 PP9 4 P8 2 4 PC0 4 PC6 4 0 1 2 G 0 3 6 G 0 7 2 G x 2 5 1 2 9 3 X1...

Page 47: ...G 05AJ162110 DOOR PANEL GL 05AJ162110 023B N1S 05AJ162210 DOOR PANEL SI 05AJ162210 026B 271K305500 MAGNET DOOR 271K305500 030B 300J115010 SPRING DOOR ESD 300J115010 040B N1G 300J154210 KNOB MASTER GL...

Page 48: ...played C O D E G T Y P E X X 6 1G and 2G of the FLD is lighted each other Character part of Dot Matrix stays off 7 Dot Matrix part of the FLD lights in the checker pattern Other part stays off 8 Code...

Page 49: ...gram COM port can be set from COM1 to COM5 Download Firmware for DSP Mode 1 1 Put the DSP upgrade folder into anywhere on your PC s hard disc 2 Connect PC and the unit with the RS 232C cable 3 Turn on...

Page 50: ...upload 8 Click Connect button If the connection with the H8 com is successfully made a dialogue box saying Success to the H8 micro processor connection appears If the connection fails error message w...

Page 51: ...ement Point Alignment Value Front L R123 R132 C R173 R182 Front R R223 R232 Surr L R273 R282 Surr R R373 R382 SB L R323 R332 1 Power ON after SB R R423 R432 2 After XX minutes R 0 1ohms x 2 See table...

Page 52: ...sensors for cooling fan If heat sink temperature becomes higher resistance of the sensors also becomes higher To check the cooling fan connect test resisters to JN62 JN86 where the thermo sensors are...

Page 53: ...is display stays and sound is muted 3 Trouble in ADC If CAL signal from A D converter QK51 QK52 keeps high more than 2 seconds FLD shows below E R R O R A D C In analog input mode this display stays a...

Page 54: ...er relay is turned off and if over heat trouble in main transformer is detected the unit turns into stand by immediately 8 Trouble in Power Amplifier 2 If a trouble in B power supply or 18V power supp...

Page 55: ...has some problem To be check 5VL or PDOWN signal FLD shows PROTECT Supply B 18V to P114 154 No Picture No Power OSD IC QL04 or no driver QL03 04 QX05 07 have some trouble yes no yes Input to OSD IC QL...

Page 56: ...DIG SEL QA03 04 07 PD04 DIR QR50 P604 DSP Q610 640 has some problem P654 Connection has problem TAPE or VCR OUT is OK Audio Function SW QS01 02 PS04 Visual Function SW QQ01 02 PQ04 has some problem 7...

Page 57: ...71 2200 pF 222 C 5 ELECTROLY CAP 6 FILM CAP 5 EA 10 Electrolytic capacitor One way lead type Tolerance 20 Examples Capacity value 0 1 F 104 4 7 F 475 100 F 107 0 33 F 334 10 F 106 330 F 337 1 F 105 22...

Page 58: ...239 R301 R302 R304 R305 R310 R311 R312 R315 R316 R319 R320 R321 R322 R333 R334 R335 R336 R337 R339 R401 R402 R404 R405 R410 R411 R412 R415 R416 R419 R420 R542 R543 R544 RN40 RN41 P114 SEMICONDUCTORS D...

Page 59: ...9 NPN Y HT800921B0 P124 MISCELLANEOUS J149 YT01040890 TERMINAL SPKROUT FL FR YT01040890 J349 YT01040890 TERMINAL SPKROUT SBL SBR YT01040890 LN01 LY20240310 RELAY VB 24MBU 510 5A 240VAC LY20240310 LN03...

Page 60: ...RS 2SC2922 OPY 17A 200W LF203 PAIR WITH Q367 AS K352 nsp Q367 nsp TRS 2SA1216 OPY 17A 200W LF203 PAIR WITH Q366 AS K352 nsp K353 HK185919C0 TRS KIT 2SA1859 2SC4883 O O OR Y Y PAIR FOR Q362 AND Q363 HK...

Page 61: ...A1216 2SC2922 O Y PAIR FOR Q416 AND Q417 HK121619F0 Q416 nsp TRS 2SC2922 O Y PAIR WITH Q417 AS K402 nsp Q417 nsp TRS 2SA1216 O Y PAIR WITH Q416 AS K402 nsp K403 HK185919C0 TRS KIT 2SA1859 2SC4883 O O...

Page 62: ...CER CHIP 0 1 F GRM39F104Z16 DK98104200 CU44 nsp CER CHIP 0 1 F GRM39F104Z16 DK98104200 CU45 nsp ELECT 47 F M 16V RA 2 OA47601620 CU46 nsp CER CHIP 0 1 F GRM39F104Z16 DK98104200 CU47 nsp ELECT 47 F M 1...

Page 63: ...sp CHIP RES 220 5 1 16W NN05221610 RU65 nsp CHIP RES 47k 5 1 16W NN05473610 RU66 nsp CHIP RES 47k 5 1 16W NN05473610 RU67 nsp CHIP RES 220 5 1 16W NN05221610 RU70 nsp CHIP RES 22k 5 1 16W NN05223610 R...

Page 64: ...16V RA 2 OA10701620 P814 RESISTORS R801 NQ15022070 ROTOR RES 2 2 7W W TEMP FUSE NQ15022070 R802 NQ15022070 ROTOR RES 2 2 7W W TEMP FUSE NQ15022070 R807 nsp RES 1 5 1 4W GG05010140 R808 nsp RES 470 5...

Page 65: ...OMPO RKC13BS473J 5 P1 8 BW05473230 RC09 BW05103330 RES COMPO RKC13BS103J 5 P1 8 BW05103330 RC10 BW05473230 RES COMPO RKC13BS473J 5 P1 8 BW05473230 PC04 RESISTORS COMMON CARBON FILM FIXED RES 5 1 6W RC...

Page 66: ...60pF TP 100V PP APSV OF15561540 CH22 OF15561540 FILM 560pF TP 100V PP APSV OF15561540 CH23 OF15561540 FILM 560pF TP 100V PP APSV OF15561540 CH24 OF15561540 FILM 560pF TP 100V PP APSV OF15561540 CH25 n...

Page 67: ...k 5 1 16W NN05103610 RH45 nsp CHIP RES 470 5 1 16W NN05471610 RH46 nsp CHIP RES 470 5 1 16W NN05471610 RH47 nsp CHIP RES 470 5 1 16W NN05471610 RH48 nsp CHIP RES 470 5 1 16W NN05471610 RH49 nsp CHIP R...

Page 68: ...090 IC NJM2068M HC10102090 QJ04 QK01 HX342132A0 CHIP TR 2SC4213 HX342132A0 QK02 HX342132A0 CHIP TR 2SC4213 HX342132A0 QK03 HC10172090 IC NJM2115M TE1 HC10172090 QK04 HC10172090 IC NJM2115M TE1 HC10172...

Page 69: ...nsp ELECT 22 F M 50V RA 2 OA22605020 CG60 nsp ELECT 22 F M 50V RA 2 OA22605020 CG61 nsp ELECT 22 F M 25V ARS OA22602540 CG62 nsp ELECT 22 F M 25V ARS OA22602540 CG63 nsp ELECT 10 F M 50V RA 2 OA106050...

Page 70: ...CHIP RES 33 5 1 10W NI05330110 RG40 NI05101110 CHIP RES 100 5 1 10W NI05101110 RG41 NI05105110 CHIP RES 1M 5 1 10W NI05105110 RG51 NI05104110 CHIP RES 100k 5 1 10W NI05104110 RG52 NI05104110 CHIP RES...

Page 71: ...LM01 LY20240480 RELAY MR82 24USR LY20240480 LM60 LY20240480 RELAY MR82 24USR LY20240480 PL04 CVBS CUIT BOARD PL04 CAPACITORS CF01 nsp ELECT 10 F M 50V RA 2 OA10605020 CF02 nsp ELECT 10 F M 50V RA 2 OA...

Page 72: ...0 CHIP RES 100 5 1 10W NI05101110 RL45 NI05101110 CHIP RES 100 5 1 10W NI05101110 RL57 NI05103110 CHIP RES 10k 5 1 10W NI05103110 RL58 NI05000110 CHIP RES 0 5 1 10W NI05000110 RL59 NI05000110 CHIP RES...

Page 73: ...FILM FIXED RES 5 1 6W RQ01 RQ04 RQ09 RQ12 RQ17 RQ20 RQ25 RQ28 RQ33 RQ36 RQ41 RQ44 RQ49 RQ64 PQ04 SEMICONDUCTORS QQ01 HC10124090 IC NJU7312L ANALOG SWITCH HC10124090 QQ02 HC10124090 IC NJU7312L ANALOG...

Page 74: ...ELECTRIC CONSTANT CER CAPACITOR 10 50V CQ80 CS90 CS94 PS54 RESISTORS COMMON CARBON FILM FIXED RES 5 1 6W RQ71 RQ74 RQ77 RQ86 RS71 RS74 RS77 RS82 RS85 RS89 PS54 SEMICONDUCTORS QQ71 HC10053090 IC NJM 20...

Page 75: ...0V DK18103310 C903 N nsp ELECT 10 F M 50V RA 2 OA10605020 C912 N nsp ELECT 10 F M 50V RA 2 OA10605020 C914 N nsp CER 22pF J CH 50V BLK DD15220300 C915 N nsp CER 27pF J CH 50V BLK DD15270300 C951 N nsp...

Page 76: ...FUSE T2 0A 250V TR5 FS20200200 F853 N FS20200200 FUSE T2 0A 250V TR5 FS20200200 F854 N FS20200200 FUSE T2 0A 250V TR5 FS20200200 JY04 YJ06030450 JACK BASE POST 12P B12P MQ C YJ06030450 JY05 YJ0603045...

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