Denon PMA-1600NE Service Manual Download Page 33

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LB1930MC (DIGITAL : U0101)

NJU7181RB1 (INPUT : U3072)

No.

Symbol

Function

AC Input

AMP_OUT

Amplifier Output

TRIN

External Trigger Input

GND

Ground

CAP_D

Delay Time Capacitor

RES_D

Delay Time Resister

OUT

DC Output

V+

Supply Voltage

Block Diagram and Sample Application Circuit

VCC

IN1

IN2

S-GND

OUT1

OUT2

P-GND

60k

Ω

80k

Ω

60k

Ω

80k

Ω

CPU

Control block

C1=1

Caution in

servicing

Electrical

Mechanical

Repair Information

Updating

Summary of Contents for PMA-1600NE

Page 1: ...tp manuals denon com PMA1600NE AP ZH index php CAUTION IN SERVICING ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING INTEGRATED AMPLIFIER PMA 1600NE Service Manual Ver 3 Confidential For purposes of...

Page 2: ...ts List Logging in to New SDI and Accessing the Parts List Accessing the Part List from the Model Asset Screen PRINTED CIRCUIT BOARDS Parts Table Downloading the Parts List as an Excel File Revision H...

Page 3: ...chematic diagrams and parts lists be sure to use the designated parts Be sure to mount parts and arrange the wires as they were originally placed For safety seasons some parts use tapes tubes or other...

Page 4: ...A part ordered without specifying its part number can not be supplied 4 Part indicated by mark is not illustrated in the exploded view WARNING Parts indicated by the z mark have critical characteristi...

Page 5: ...to change the CAPTCHA code and enter it again 4 Press the Login button 1 Access New SDI from the URL below http dmedia dmglobal com 2 When the login screen is displayed enter your username and passwor...

Page 6: ...the Asset list 1 Displays the Parts List Click the Download icon 1 Display the Parts List Click the PCB name in the blue bar to display the parts list for the board 1 Click Revision history in the blu...

Page 7: ...nd press the search button 2 The search results are displayed The name of the sheet in which the search part is used and the part s line are displayed 3 Next click the Sheet section of the search resu...

Page 8: ...e from step 1 Initializing the device restores the customized settings to the factory settings Write down your settings in advance and reconfigure the settings after initialization JIG FOR SERVICING T...

Page 9: ...OM SCH07_DIGITAL DIR SCH08_DIGITAL FPGA SCH09_DIGITAL XMOS PRINTED CIRCUIT BOARDS INPUT TONE VOLUME P AMP SUPPLY AC P SW SELECTOR FLD TACT SW P LED HP DIGITAL SUPPLY Manufactured from March 2017 BLOCK...

Page 10: ...EH N5002 C5026 220 50 S5001 FTRF1AD012V C5014 47P 0 22 100V C5109 B5004 M3_TOP D5102 UDZS18B C5015 100P B4 7K V5001 R5091 4 7 1W C5023 220 50 C5021 33P R5082 10K C5032 0 01 Q5020 2SC4495 UDZS5 1B D50...

Page 11: ...OPEN_R 00D2050452017 STYLE PIN Z1301 3 9K R1307 S1302 D1302 SML1216W R1351 100 N521 5P EHs R1302 OPEN_R 10K R1305 U1351 GP1UE271XKVF B520 5P SCN KRC102S Q1301 2 2K R1306 C1351 0 01 LP 4P PHs N411 12P...

Page 12: ...102S Q3071 S7001 C7005 1000P LP R7026 47K 0 1 50 C3080 1M R3082 R3001 AMRS 330K OPEN Q8304 C7019 1200P LP R7024 2 2M J3001 OPEN 5 100P C3071 OPEN Q8302 R7019 820 220K R3079 C7031 OPEN STYLE PIN 50mm Z...

Page 13: ...31 100P R415 33 C467 CQ0 018 100V TC7WH157FU U411 R457 82 C411 0 1Z C424 CK0 1 C468 CQ0 018 100V R459 82 C412 0 01 C439 OPEN_C C481 CK0 01 C472 CQ5600P LP R458 82 C410 1000P R434 47 KRA102S Q405 C474...

Page 14: ...C724 R731 CFPS1 4CMHT 100 R716 15K R714 100 R713 100 R706 470 R725 470 R723 3 3K R712 820 R702 OPEN TPF701 TPF702 R708 33 C714 PEF 0 033 TPF708 C718 0 1 50 KR3 R704 150K R720 1 8K R732 CFPS1 4CMHT 10...

Page 15: ...DAC_RST 54 FRES 55 SPDIF MODE 56 ANA_LED 57 SO_DI_LED 58 NC 59 DIR1_RST 60 Vcc 61 NC 62 GND 63 DIR1_CIDO 64 DIR1_CK 65 DIR1_CE 66 DIR1_CODI 67 FS0 68 FS1 69 AL32_SIG_SEL 70 AL32_EMPHA 71 USBB_MUTE 72...

Page 16: ...32 DIR1_NPCM GND TERM SD01388 28 B203SMD 0 R505 0 R533 OPEN R534 GP1UE261XKVF U951 U952 SN74AHCU04PWR U952 U952 U952 SN74AHCU04PWR U952 SN74AHCU04PWR U952 U952 DGND 1000P C526 1000P C527 100P C528 100...

Page 17: ...00 6 3 C336 C338 0 01Z C337 0 01 1000P C339 GND TERM SD01388 28 B201 GND TERM SD01388 28 B202 DAC_DATA_OUT T2 EPCQ16SI8N U206 KTC3875S Q203 KTC3875S Q204 DGND DIG_PROT 2 2 C340 33K R296 33K R297 10K R...

Page 18: ...9 XCORE_CLK XCORE_CLK BRD_RST_N BRD_RST_N DGND VBUS_FILT VBUS_FILT 1V8 1V8 XC_MSEL XC_TCK XC_TDI XC_TMS XC_TDO DGND DGND 10K R702 DGND C707 0 1Z DGND I2C_SCL I2C_SDA 33 R735 33 R736 33 R737 33 R738 33...

Page 19: ...R3009 B401 B402 R3010 R3011 R3012 R3013 R3014 R3015 R3016 R3017 R3018 R3019 R3020 C8251 R3021 R3022 S3001 C3052 C3053 C3057 Z7002 Z7004 C3078 C7001 C7002 R468 R469 R475 R476 C482 C483 C440 C445 N451 N...

Page 20: ...C5103 C5104 C5105 B E C Q5101 C5106 B E C Q5102 C5107 C5108 C5109 7 5 JV1 17 5 JV3 JV4 12 5 JV5 JV6 20 0 JV7 C5110 20 0 JV8 C5111 17 5 JV9 C5112 C5501 C5502 N511 D5100 R5101 N711 R5102 D5501 D5502 JV...

Page 21: ...6 D102 C162 C357 D103 C358 D104 C359 Q201 D105 D106 Q202 C167 C168 C169 Q206 C360 C361 R591 C362 R592 C363 C364 C170 C365 C172 C173 D501 D502 L202 L203 L204 1 7 N721 L205 L206 L207 L208 L209 D701 D702...

Page 22: ...6 15 0 I O G U8502 I O G U8503 JV131 12 5 JV132 F1201 F1202 JV2 N311 B8601 C8604 C8606 C8607 C8620 D8601 D8602 D8603 D8604 D8605 15 0 JV28 JV35 17 5 JV101 12 5 JV88 JV25 25 0 JV110 12 5 7 5 JV115 12 5...

Page 23: ...er Memory Flash EPCQ16SI8N Serial Flash MX25L4006EM1I 12G MCK UCOM M3062LFGPGP Protection Speaker Relay Function Relay Power Relay Indication LED Tact SW Clock 16MHz Selector SW FPGA AL32 USB DAC XMOS...

Page 24: ...ower Amp etc D30XBN20 D8001 61V POWER amp 61V POWER amp PMA 1600NE Power Diagram 16V PHONO TONE amp Power Amp etc 6V AC32V 15V 3 3V 6V 3 3V 4 2V 12V 42V 16V 16V 41V 41V DIGITAL 3 3V D3SB60 D8601 SI 80...

Page 25: ...AY 5VD D_GND D_GND 3 3VL P_DOWN W0010 VH Bara AC_INLET 1 2 N631 6P PH AC1_RELAY 5VD D_GND D_GND 3 3VL P_DOWN N1810 18P FFC A_MUTE GND_D 3 3VD GND_D MCLK_24 576MHz GND_D MCLK_22 5792MHz GND_D PCM_DATA_...

Page 26: ...P9 0 TB0 IN CLK3 P8 4 INT 2 P72 CLK2 TA1OUT V P71 RxD2 SCL2 TA0IN TB5IN Note P70 TXD2 SDA2 TA0OUT Note P7 5 TA2 IN W P7 3 CTS 2 RTS 2 TA1 IN V P1 5 D 13 INT 3 P1 6 D 14 INT 4 P1 7 D 15 INT 5 P107 AN7...

Page 27: ...MODE ON OFF L H 49 P4_3 A19 I2C_SCL_IN I H USBB SDA MONITOR 50 P4_2 A18 I2C_SDA_IN I H USBB SCL MONITOR 51 P4_1 A17 FPGA_VER_CONT O H FPGA control 52 P4_0 A16 PCM or DSD O L FPGA control 53 P3_7 A15 D...

Page 28: ...TC7WHU04FU INPUT U0403 DIGITAL U0205 U0207 PCM9211 DIGITAL U0501 Block Diagram 28 Caution in servicing Electrical Mechanical Repair Information Updating...

Page 29: ...Pin Discriptions ADuM1285 DIGITAL U0208 U0209 U0210 U0211 U0212 29 Caution in servicing Electrical Mechanical Repair Information Updating...

Page 30: ...sc RST_N Global reset input Input Low PU ST I O X0D00 P1A0 I O PDS RS X0D01 P1B0 I O PDS RS X0D10 P1C0 I O PDS RS X0D11 P1D0 I O PDS RS X0D12 P1E0 I O PDS X0D13 XLB4 out P1F0 I O PDS Module Name Funct...

Page 31: ...Table 1 TERMINAL FUNCTIONS TERMINAL NAME NO I O DESCRIPTION AGND1 19 Analog ground internal bias AGND2 24 Analog ground internal bias AGND3L 27 Analog ground left channel DACFF AGND3R 16 Analog groun...

Page 32: ...date Products conform to specifications per the terms of Texas Instruments standard warranty Production processing does not necessarily include testing of all parameters Please be aware that an impor...

Page 33: ...gger Input 4 GND Ground 5 CAP_D Delay Time Capacitor 6 RES_D Delay Time Resister 7 OUT DC Output 8 V Supply Voltage Block Diagram and Sample Application Circuit VCC IN1 IN2 S GND OUT1 OUT2 P GND 3 60k...

Page 34: ...ONNECTION 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G 17G AD3 18G AD4 D0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S9 D1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2...

Page 35: ...DISASSEMBLY Flowchart 1 FRONT PANEL ASSY 2 AMP ASSY 3 DIGITAL ASSY 4 INPUT PCB 5 SUPPLY PCB 6 AC PCB 7 TRANS EXPLODED VIEW PACKING VIEW 35 Caution in servicing Electrical Mechanical Repair Informatio...

Page 36: ...PCB Ref No of EXPLODED VIEW B 2 1 AC PCB DISASSEMBLY 6 AC PCB and EXPLODED VIEW AC PCB Ref No of EXPLODED VIEW B 1 2 JOINT PCB Ref No of EXPLODED VIEW B 2 4 TRANS DISASSEMBLY 7 TRANS and EXPLODED VIE...

Page 37: ...irection X View from the top Front side Shooting direction A Shooting direction B Shooting direction C Shooting direction D Shooting direction D Proceeding TOP COVER FRONT PANEL ASSY 1 Remove the scre...

Page 38: ...ire clamp CORD HOLDER CUT Proceeding TOP COVER DIGITAL ASSY 1 Remove the screws 2 Remove the screws Remove the FFC 3 Remove the connector Remove the STYLE PIN 3 DIGITAL ASSY Shooting direction A x3 Sh...

Page 39: ...ooting direction D N1411 N611 N461 N451 STYLE PIN PCB HOLDER x2 Proceeding TOP COVER SUPPLY PCB 1 Remove the screws 2 Remove the screws Remove the connector Remove the STYLE PIN Remove the CORD HOLDER...

Page 40: ...Cut the wire clamps Proceeding TOP COVER SUPPLY PCB AC PCB TRANS 1 Remove the screws Remove the CORD HOLDER Cut the wire clamps 6 AC PCB Shooting direction C x1 x1 N631 N211 N221 N371 N381 CUT 7 TRAN...

Page 41: ...1 S11 S11 S10 S11 8 S1 S9 S13 S16 S16 S15 S17 S18 S18 S18 S18 S18 S18 S18 S9 S9 S9 S9 4 4 6 2 2 S8 S7 S6 S1 S5 S5 S19 S5 S5 S1 S2 S3 S9 S9 S9 S5 S18 S12 S12 S12 2 S12 S12 S12 S12 S14 S12 S12 S12 S18 S...

Page 42: ...BOTTOM REAR TOP FRONT P02 P03 P04 P04 P06 P05 P15 P11 P12 P13 P10 P08 P07 P14 P09 UK plug UK Only Parts List http dmedia dmglobal com Document DocumentDetails 23031 42 Caution in servicing Electrical...

Page 43: ...TAL PCB Check of DIGITAL signal processing part 5 INPUT PCB Check the INPUT PCB 6 DIGITAL PCB DIR BLOCK 7 DIGITAL PCB USB DAC BLOCK MEASURING METHOD AND WAVEFORMS 1 DIGITAL PCB test point SPECIAL MODE...

Page 44: ...ction of Q102 Q105 Malfunction of U103 NG NG NG NG NG NG Check insertion of each connector Check that voltage is supplied to F101 Check that voltage is supplied to the MAIN TRANS coil Check that the v...

Page 45: ...voltage is supplied to C207 Check the input level speaker connector and speaker resis tance value Check that the voltage of VOLT AGE_PROT is active Q120 Collector Check that voltage is supplied to U10...

Page 46: ...ctor Check soldering N511 N711 S5001 Q5502 Check the connection between the cable and con nector Check soldering N611 N1111 K3001 S3001 Q131 Check the connection between the cable and con nector Check...

Page 47: ...Check that the regulator is working properly Check that the element to which the power sup ply is connected is not out of order Check the cable connector and its connection Check soldering N1810 N1811...

Page 48: ...ing cable and its connection N1821 N1820 N1010 N1011 N451 N450 U401 U402 Check the soldering cable and its connection N1811 Check soldering Check U415 U416 U417 U418 and the sur rounding C and R Check...

Page 49: ...signal input path DIGITAL PCB Check the SPDIF signal K503 K504 U952 U501 4 6pin Check the I2S signal output path DIGITAL PCB Check the SPDIF signal U501 17pin DATA U501 18pin LRCK U501 19pin BCK U501...

Page 50: ...517 R130 R518 U205 R131 U206 R132 U207 R133 R903 R710 R134 U208 R904 R711 R135 U209 R905 R136 R906 R713 R137 R714 R138 R520 R715 R139 R521 R522 R717 R523 R718 R524 U210 R719 C101 U211 C102 R526 U212 C...

Page 51: ...on is shown on the display See 1 Version Display Mode 2 Auto standby test mode Sets the auto standby timer to 4 minutes See 2 Auto standby test mode 3 Factory initialization and Display LED All Lighti...

Page 52: ...s not cleared even when the set is reset 2 Auto standby test mode Sets the auto standby timer to 4 minutes 2 1 Operations Press and hold the SOURCE DIRECT button for over 1 second while in version dis...

Page 53: ...t the DC Voltmeter to the test points Lch N5001 Rch N5002 3 Set this unit as follows MASTER VOLUME c min turn counterclockwise to the lowest position SPEAKER Speaker terminal No load Do not connect eq...

Page 54: ...IGITAL PCB PROCEDURE AFTER REPLACING THE U COM ETC FIRMWARE UPDATE PROCEDURE 1 Items necessary for update 2 Updating via USB B U0705 3 Updating via System u com U0102 54 Caution in servicing Electrica...

Page 55: ...R290 R291 C256 R292 C257 R293 C258 R294 R295 Q103 R299 Q106 Q107 Q108 C260 Q109 D201 D202 D203 C263 U952 C266 Q110 Q111 Q112 Q113 Q114 L101 Q115 L102 Q116 Q117 Q118 Q119 Q120 Q121 Q702 Q703 Q704 1 18...

Page 56: ...load from SDI System u com Update RS 232C cable 9P Male Straight X 8U 210100S WRITING KIT OLD JIG SPK 581 WRITING KIT 8U 210100S 7P FFC Straight 606050028012P FLASHSTA FLASHSTA EXE USB B Update Person...

Page 57: ...orrect XXXXXX 6 XXX XXX 7 In Upgrade wait until Firmware upgrade finished successfully is displayed 8 Press the Exit button to exit the application 9 Press the X button to turn off the power 10 Remove...

Page 58: ...this unit to the WRITING KIT RESET 5V 3 3V LOW HIGH CNVSS EPM CE DSPBOOT Computer Connect the RS 232C cable Straight cable Top side is contacts of exible card cable Using the 7P FFC Straight is 1PIN s...

Page 59: ...U Type Click OK ModelName_XXXXXX mot ModelName_Software ModelName_XXXXXX 6 Click Setting 7 Select 57600 as the baud rate DO NOT select the rate other than 57600 Click OK b Once configured the settings...

Page 60: ...ash ROM It takes about 1 minute 30 seconds to complete the writing procedure It takes about 50 seconds to complete checking the software 11 Click OK In case of failure repeat the procedure from 8 60 C...

Page 61: ...AC power plug and turn off the power 14 Remove the 8U 210100S form this unit 15 After updating the firmware check the version See 1 Version Display Mode 61 Caution in servicing Electrical Mechanical...

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