NAD T 187 Service Manual
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NAD T 187 Service Manual

NAD T 187 Service Manual

Av surround sound preamp processor
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DRAFT DATE: MAY 2012
NAD
T 187
AV Surround Sound Preamp Processor

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Summary of Contents for NAD T 187

  • Page 1 DRAFT DATE: MAY 2012 T 187 AV Surround Sound Preamp Processor...
  • Page 2 SAFETY INFORMATION HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.DFDF...

  • Page 3: Table Of Contents

    SERVICE SAFETY PRECAUTIONS 1. Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference Designator Database Part Number Description F8001*AH 1601100002-902000 FUSE 5*20MM TIME-LAG 1.6A 250V “ROHS” “WALTER” TSD 1.6A 250V F8001*C 1601100003-902000 FUSE 5*20MM TIME-LAG 1A 250V “ROHS”...

  • Page 4: Specifications

    SPECIFICATIONS PRE AMPLIFIER SECTION ≤ 0.1 % Rated distortion (Ext 7.1 1kHz 500mV input ,Pre-out 1V with 30kHz LPF, FL/C/FR) (Ext 7.1 1kHz 500mV input ,Pre-out 1V with 30kHz LPF, SL/SR/BL/BR) ≤ 0.1 % S/N Ratio (Ext 7.1 1kHz 500mV input ,Pre-out 1V with A-WTD, 1kΩ termination, ≥...
  • Page 5 DTS SECTION Output Level (Vol 0 dB) : FL/FR/C/SL/SR Track 6 1 kHz 200 ± 10 mV Channel Difference (FL ref) : FL/FR/C/SL/SR Track 6 1 kHz 0 ± 1.0 dB Harmonic Distortion (Audio Filter) : FL/FR/C/SL/SR Track 10-14 1 kHz ≤...
  • Page 6 I.F. Rejection (90.1 MHz) ≥ 75 dB − THD (60 dBμ, L=R 75 kHz for AH, 40 kHz Dev for C) Mono ≤ 0.7 % ≤ 0.7 % Stereo ≤ 0.1 % ≤ 0.1 % Auto-Search Sensitivity ≥ 24 dBμ ≥...

  • Page 7: Rear Panel / Front Panel View

    COMPONENT VIDEO OUT 16. SWITCHED AC OUTLET DAB MODULE INPUT (230V 13. HDMI (HDMI IN 1-6 HDMI OUT 1-2) version model only) 17. POWER FRONT PANEL AV Surround Sound Preamp Processor T 187 VOLUME SOURCE MEMORY INFO NAD T187 DELETE...

  • Page 8: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS Remove machine screws M4.0 x 8.0 (x 6pcs) from the side panels. Remove tapping screw 3.0 x 8.0 (x 3pcs) from the back panel. Refer to Figure No. 1. Figure No. 1 Pull both sides of the TOP COVER slightly outwards and tilt approx. 35 ° and then remove in the direction as indicated.

  • Page 9: Wiring Diagram

    WIRING DIAGRAM...

  • Page 10: Wiring Parts List

    WIRING DIAGRAM PARTS LIST Item Database Part Number Description Remark 0600100367-902000 CABLE ASSY UL1007 AWG26 5PIN 2.5P L=400mm PSU BD-J8002A “ROHS” 0600100153-902000 CABLE ASSY UL1672 AWG16 1PIN BLUE L=140mm PSU BD-J8011A FASTON 4.8mm “ROHS” 0600100154-902000 CABLE ASSY UL1672 AWG16 1PIN BROWN L=140mm PSU BD-J8012A FASTON 4.8mm “ROHS”...

  • Page 11: Block Diagram

    BLOCK DIAGRAM...

  • Page 12: Special Keys

    SPECIAL KEYS Function Keys Notes Factory Reset Source Down + Front/MP Toggle IR Channel Source Down + Power System Info Source Down + Source Up MIC Test Source Down + Tone Defeat VFD Test Source Down + Display PAL/NTSC Source Down + Memory 9k/10k Source Up + Tuner Band Must reselect AM before change takes effect.

  • Page 13: Details & Waveforms On System Test & Debugging

    DETAILS & WAVEFORMS ON SYSTEM TEST & DEBUGGING (T187)

  • Page 20: Pcb Layout

    PCB LAYOUT MAIN BOARD - COMPONENT SIDE...
  • Page 21 MAIN BOARD - SOLDER SIDE...
  • Page 22 KEY BOARD & PHONE BOARD - COMPONENT SIDE...
  • Page 23 KEY BOARD & PHONE BOARD - SOLDER SIDE...
  • Page 24 CONNECTION BOARD - COMPONENT SIDE...
  • Page 25 CONNECTION BOARD - SOLDER SIDE...
  • Page 26 PRE-OUT BOARD - COMPONENT SIDE...
  • Page 27 PRE-OUT BOARD - SOLDER SIDE...
  • Page 28 VOLUME BOARD - COMPONENT SIDE...
  • Page 29 VOLUME BOARD - SOLDER SIDE...
  • Page 30 VM150AV ANALOG VIDEO BOARD - COMPONENT SIDE...
  • Page 31 VM150AV ANALOG VIDEO BOARD - LAYER 2...
  • Page 32 VM150AV ANALOG VIDEO BOARD - LAYER 3...
  • Page 33 VM150AV ANALOG VIDEO BOARD - SOLDER SIDE...
  • Page 34 PSU-STD BOARD - COMPONENT SIDE PSU-STD BOARD - SOLDER SIDE...
  • Page 35 PSU-MDC BOARD - COMPONENT SIDE PSU-MDC BOARD - SOLDER SIDE...
  • Page 36 TRIGGER BOARD - COMPONENT SIDE TRIGGER BOARD - SOLDER SIDE FRONT INPUT BOARD - COMPONENT SIDE FRONT INPUT BOARD - SOLDER SIDE...
  • Page 37 FRONT HDMI BOARD - COMPONENT SIDE FRONT HDMI BOARD - LAYER 2 FRONT HDMI BOARD - LAYER 3 FRONT HDMI BOARD - SOLDER SIDE...

  • Page 38: Schematic Diagram

    SCHEMATIC DIAGRAM MAIN BOARD (1) J2007A TO CONN#1 J2007B +5.3V AC4.8V2 AC4.8V1 +5V_K +39V +13V +12V_D AC8.8V4 D2007 RS605 +5V_DSP 600V 6A U2007 C2019 BA50BC0T C2029 C2020 2200u 4700u C2028 1000u 0.1u C2018 C2021 AC8.8V3 0.1u 0.1u DGND +8V_V U2013 D2008 AC8.8V2 LM317...
  • Page 39 MAIN BOARD (2) +5V_K C2074 C2075 0.1u J2005A J2006A J2008A To Front Input J2005B To Front Input J2006B TO HEADPHONE J2008B J2002A -12V_A +12V_A +5V_V DGND NC16 To Keyboard J2002B +5V_K +5V_K +5V_K +5V_K AC4.8V1 AC4.8V2 +39V L2001 0R C2044 C2043 R2008 R2007...
  • Page 40 KEYBOARD +5V_K +5V_K VD2201 R2230 R2231 VFD-16-BT-130GINK M2201 EC162102F2B-HA1-002 R2232 100 +5V_K R2233 100 R2213 R2214 R2215 R2216 C2206 C2205 C2203 C2204 100p 100p 0.1U 0.1U DGND DGND DGND DGND DGND +5V_K D2205 LL4148 +39V U2201 HEF4094BT C2210 C2211 0.1U 16 VDD STROBE S2201...
  • Page 41 CONNECTION BOARD TO DSP TO DSP TO PRE-OUT J1101B J1102B J6501B to DSP (J1101A) to DSP (J1102A) To Pre-Out (J6501A) J2007B To Main J2007A +5V_DSP TO VOLUME +5V_DSP +5V_DSP +5V_DSP DGND R9501 DGND DGND DGND +8V_V R9502 +8V_V N.I. +8V_V +8V_V J6001B TO MAIN...
  • Page 42 PRE-OUT BOARD (1) C6901 +10.5V +10.5V R6901 1k 22u 16V C6903 FRONT L R6905 100p R6971 0 C6941 C6943 M6501-C C6945 C6947 0.1u U6501-C U6601-C 0.1u R6906 R6902 1k NJM5532M NJM5532M C6904 100p FRONT R C6942 C6944 C6902 C6946 C6948 0.1u 0.1u AGND...
  • Page 43 PRE-OUT BOARD (2) FOR T187: ALL N.I. R6551 R6528 R6529 R6533 R6523 U6502-A C6518 C6521 470 1/16W 470 1/16W 220 1/16W PO_FL N.I. -10.5V 22u 16V R6524 C6516 Q6507 C6517 FRONT L 220p 2SC4695 1/16W Q6506 N.I. 50V 2SC4695 R6526 R6531 R6532 R6525...
  • Page 44 VOLUME BOARD (1) J6003A J6001A To Conn#1 J6001B 11pin TO TUNER DSP_FL U6018-B TUNER_SCL NJM5532M DSP_FR AGND TUNER_SDA TUNED DSP_SL TU_L C6019 STEREO DSP_SR TU_R C6001 R6101 22u 16V 100p C6085 0.01u J6101A J6101B AUDIO 6 L DSP_SBL TO J6101B TO J6101A R6137 R6163...
  • Page 45 VOLUME BOARD (2) +10.5V -10.5V C6141 C6140 0.1u C6139 C6137 0.1u AGND AGND U6008 TPA6120A2 R6242 R6243 U6010-A 1 LVCC- C6146 RVCC- N.I. C6149 R6004 R6009 C6153 R6008 R6012 PO_Z2L C6266 C6258 Z2_L R6100 10u 16V 2 LOUT ROUT HP_R 1k 1/16W 470 1/16W 220 1/16W...
  • Page 46 PSU-STD BOARD C8016 T8001 2.2u +5V_K D8009 NT2230NL J8002A SR540 TO MAIN J8002B M8001 DGND C8011 TO XFORMER R8011 MDC_POWER L8003 D8004 D8002 1000p 3.3uH POWER_ON D8007 +5V_K D8001 SR540 1N4007 1N4007 M8002-A C8009 R8007 DGND 1000p 270K 1N4007 +13V C8001 C8008 C8007...
  • Page 47 PSU-MDC BOARD For F8401 UL VER: T500mA 250V CE VER: T500mA 250V R8422 L8401 T8401 C8429 SCK15046MSY 4Ohm 6A R8439 M8401-B 30mH NT2322NL AML09852 2200pF 1kV 10r 1/4W F8401 D8416 J8003B REFER TO NOTE R8404 C8402 G8401 RS605 D8414 680K TO J8003A (PSU STBY) 4700pF 6A/600V...
  • Page 48 TRIGGER BOARD +5.3V +5V_V D2308 U2302 N.I. FOR CE R2356 R2357 TPS2011A N.I. OUT8 D2308 CM1213-08MS OUT7 +5V_K OUT6 OUT5 C2329 +3.3V C2326 C2327 0.1u 0.1u +3.3V R2347 N.I. DGND DGND DGND DGND DAB_TXD M2307 R2329 N.I. N.I. FOR CE R2331 R2332 Q2316...
  • Page 49 FRONT INPUT BOARD -12V_A +12V_A +5V_V6 +5V_V6 +5V_V6 MIC_BIAS: M9302 C9320 H: MP3 22u 16V J-TR-ST03007 R9329 R9312 N.I. L: MIC C9318 R9334 R9330 Q9301 R9311 100p MIC/MP IN N.I. DTA114EKA J2005B C9321 22u 16V To MCU J2005A R9328 0 TO CHGND J9003 C9319...
  • Page 50 VM150AV ANALOG VIDEO BOARD M4101 VIDEO 1 IN C4101 2.2u 50V COMPOSITE_IN1 R4101 CV_GND VGND +5V_V +5V_V 1 SCLK SYNC C4102 SV_G 2.2u 50V S_VIDEO_YIN1 2 VDD RESET R4102 C4126 C4128 VIDEO_IN U4101 C4125 0.1u R4121 10k C4127 0.1u 3 DIN DOUT VGND C4103...
  • Page 51 HEADPHONE BOARD M9308 J9301 J2008B To MCU J2008A HP_R AGND HP_L HP_DET DGND C9310 C9311 1000p 1000p AGND AGND AGND DGND DGND...

  • Page 52: Electrical Parts List

    ELECTRICAL PARTS LIST PCB ASSY 90ST187MAINAH-902 T187 SP MAIN AH BOARD ASSY 90ST187MAINCE-902 T187 SP MAIN CE BOARD ASSY RESISTORS R2024 R2025 R2026 R2027 1123210228-902000 RES MO 1/2W 5% 0.22R R2028 R2029 R2030 R2053 CAPACITORS C2001 C2004 1220001688-902000 CAP RAD ELEC 6800UF 20% 35V P=7.5MM 18*45MM 105*C C2005 C2011 C2017 C2020 C2031 1220002108-902000...
  • Page 53 R2003 R2010 R2012 R2015-2016 1160210000-902000 RES SMD 0603 1/16W 5% 0R R2041 *AH R2003 R2010 R2012 R2017 R2018 1160210000-902000 RES SMD 0603 1/16W 5% 0R R2041 *CE R2011 1152011002-902000 RES SMD 1206 1/4W 1% 10K R2013 R2014 1160214701-902000 RES SMD 0603 1/16W 5% 4.7K R2019 1160213302-902000 RES SMD 0603 1/16W 5% 33K...
  • Page 54 RESISTORS R8001 1111203901-902501 RES CF 1/8W 5% 3.9K R8002 1111204702-902000 RES CF 1/8W 5% 47K R8005*AH 1193203904-902000 RES CONDUCTIVE PATH 1/2W 5% 3.9M R8013 1111208201-902000 RES CF 1/8W 5% 8.2K DIDOES D8007 D8009 1400100540-902000 DIODE SCHOTTKY SR540 DO-27 5A/40V D8001 D8002 D8003 D8004 D8005 1400114007-902000 DIODE 1N4007 DO-41 1A/1000V T&R D8006...
  • Page 55 C921-922 C927-934 C939 1220001106-902000 CAP RAD ELEC 10UF 20% 50V P=2MM 5*11MM 85*C “ROHS” “KSC” GS C901 C903-904 C906-914 1220001107-902000 CAP RAD ELEC 100UF 20% 16V P=2MM 5*11MM 85*C “ROHS” “KSC” GS C945-946 1220001159-902000 CAP RAD ELEC 15000UF 20% 63V P=10MM 35*61MM 105*C “ROHS”...
  • Page 56 R8010 1147004421-902001 RES SMD 0805 1/10W 1% 4.42K R8011 1147010180-902000 RES SMD 0805 1/10W 1% 18R R8012 1160210120-902000 RES SMD 0603 1/16W 5% 12R R8014 1147218200-902000 RES SMD 0805 1/10W 5% 820R PCB ASSY 90ST187VOLUME-902 T187 SP VOLUME BOARD ASSY INDUCTORS L6010 L6011 L6012 1500100014-902000...
  • Page 57 D6014 1400105239-902000 DIODE ZENER MMSZ5239B SMD SOD123 5% 9.1V 500MW SMD TRANSISTORS Q6005 Q6006 Q6007 Q6008 Q6009 1410124695-902000 TRANS 2SC4695 SMD SOT-23 NPN Q6010 Q6011 Q6012 Q6013 Q6014 0.5A/20V Q6015 Q6016 Q6021 Q6022 Q6023 Q6024 Q6026 Q6027 Q6017 Q6018 Q6019 Q6020 1410200114-902000 TRANS DTA114EKAT146 SMD SMT3 Q6025...
  • Page 58 R6142 R6144 R6148 R6150 R6158 1160210000-902000 RES SMD 0603 1/16W 5% 0R R6160 R6242 R6243 R6244 R6245 R6246 R6247 R6248 R6249 R6250 R6251 R6252 R6253 R6163 R6164 1160017502-902000 RES SMD 0603 1/16W 1% 75K R6165 R6167 R6168 R6171 1160013302-902000 RES SMD 0603 1/16W 1% 33K R6166 R6169 R6170 1160012002-902000 RES SMD 0603 1/16W 1% 20K...
  • Page 59 SMD DIODES D2203 1400115234-902000 DIODE ZENER MM1Z5234B SMD SOD123 5% 6.2V 500MW D2204-2209 1400104148-902000 DIODE LL4148 SMD SOD80 SMD TRANSISTORS Q2201 1410121918-902000 TRANS 2SD1918 SMD CPT3 NPN 1.5A/160V 80MHZ HFE 120-390 Q2202-Q2204 1410200114-902000 TRANS DTA114EKAT146 SMD SMT3 PNP SMD RESISTORS R2201 R2237-R2239 1160211001-902000 RES SMD 0603 1/16W 5% 1K...
  • Page 60 C2305 C2306 C2307 C2308 C2315 1231001104-902000 CAP SMD CER 0.1UF 20% 50V 0603 C2326 C2327 C2317 1231001101-902000 CAP SMD CER 100PF 10% 50V 0603 SMD DIODES D2301 D2302 D2303 D2304 D2305 D2306 1400104148-902000 DIODE LL4148 SMD SOD80 D2309 1400105231-902000 DIODE ZENER MM1Z5231B SMD SOD123 5% 5.1V 500MW SMD TRANSISTORS Q2301 Q2303 Q2305 Q2307 Q2308...
  • Page 61 PCB ASSY 90ST187CON1BD-902 T187 SP CONNECTION # 1 BOARD ASSY AMR SOCKETS J9010A, J1101B, J1102B, J4101B, 1703100046-902000 AMR SOCKET 46 PINS PCB MOUNT J6001B, J6002B, J6501B SMD DIODES D9502 1400100001-902000 DIODE GS1G M4 SMD DO-214AC 1A/400V SMD RESISTOR R9501 1160210000-902000 RES SMD 0603 1/16W 5% 0R PCB ASSY 90ST187HPHONE-902 T187 SP HEADPHONE BOARD ASSY...
  • Page 62 INDUCTORS L8401 1500100076-902000 INDUCTOR CHOKE 1MH 3.6A L8402 1500100075-902000 INDUCTOR RAD 1UH 20% 10A RELAY M8401 1602100003-902000 RELAY 1P1T 5VDC 10A TV-5 TRANSISTORS Q8401 1430101660-902000 MOSFET STP16NK60Z TO-220 14A/600V N-CH Q8402 1410121815-902000 TRANS 2SC1815Y TO-92 NPN 150MA/50V RESISTORS R8411 1126210039-902000 RES MO 3W 5% 0.3R R8411 0217100001-902000...
  • Page 63 R8416 1167013652-902000 RES SMD 0603 1/10W 1% 36.5K R8417 1160014701-902000 RES SMD 0603 1/16W 1% 4.7K R8418 1160018251-902000 RES SMD 0603 1/16W 1% 8.25K R8421 1160203901-902001 RES SMD 0603 1/16W 5% 3.9K R8423 1167012001-902000 RES SMD 0603 1/10W 1% 2K R8438 1147214702-902000 RES SMD 0805 1/10W 5% 47K...

  • Page 64: Ic Block Diagram

    IC BLOCK DIAGRAM MAIN - U2001 Port P0 Port P1 Port P1 Port P3 Port P4 Port P5 VCC2 ports Internal peripheral functions System clock generator UART or clock synchronous serial I/O Timer (16-bit) XIN-XOUT (6 channels) XCIN-XCOUT Outputs (timer A): 5 PLL frequency synthesizer Clock synchronous serial I/O Inputs (timer B): 6...
  • Page 65 MAIN - U2002 MAIN - U2005 MAIN - U2006 AME8530 1. Reset/ResetB 2. GND AME8530 3. ResetB/Reset/NC 4. MRB 5. V MAIN - U2007...
  • Page 66 MAIN - U2008 U2010 U2011 MAIN - U2012 Pin 1 VOLTAGE REFERENCE Output Pin 3 PROTECTION CIRCUITRY Input Pin 2 MAIN - U2013...
  • Page 67 MAIN - U2016 MAIN - U2017 U2018 MAIN - U2019...
  • Page 68 KEYBOARD - Q2201 KEYBOARD - Q2203~2204 KEYBOARD - U2201 STAGE 0 STAGES 1 TO 6 STAGE 7 FF 0 FF 7 LATCH LATCH 0 LATCH 7 001aag799...
  • Page 69 PRE-OUT - Q6501~6504 Q6601~6604 Q6701~6704 Q6801~6804 Q6505 Q6605 Q6705 Q6805 Q6905 Q6511 Q6512 Q6611 Q6612 Q6711 Q6712 Q6811 Q6812 Q6911 Q6912 PRE-OUT - U6501 U6601 U6701 U6801 VOLUME - Q6005~6016 Q6021~6024 Q6026~6027 Q6017~6020 Q6025 Q6028~6035 VOLUME - Q6101 Q6103 Q6102...
  • Page 70 VOLUME - U6001 U6002 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 AVCC DGND AVCC DATA TREL CLOCK BASSL2 AVEE BASSL1 Bass/ Treble 0~-95dB, MAIN -14~+14dB +16~0dB INR1 (2dB step) (1dBstep) (1dBstep) INL1 FROUT Tone...
  • Page 71 VOLUME - U6008 LVCC− RVCC− LOUT ROUT LVCC+ RVCC+ RIN+ LIN+ RIN− LIN− PSU-STD - Q8001 PSU-STD - U8001 DRAIN REGULATOR BYPASS (BP) Reset STATE FEEDBACK MACHINE (FB) ILIMIT SAMPLE-OUT Drive FAULT Auto-Restart 6.5 V Open-Loop THERMAL SHUTDOWN SAMPLE DELAY SAMPLE-OUT OSCILLATOR SOURCE...
  • Page 72 PSU-MDC - Q8402 PSU-MDC - U8401 PSU-MDC - U8402 BULK From Auxiliary Winding OVP1 OVP2 UCC28600 UVLO VREF 13/8V On−Chip Fault Logic Thermal UVLO REF_OK QR Detect Shutdown LOAD_OVP LOAD_OVP OVR_T STATUS LINE_OVP LINE_OVP STATUS SS_DIS BURST BURST SS_OVR QR_DONE Oscillator SS_OVR QR_DONE...
  • Page 73 PSU-MDC - U8403 TRIGGER - Q2301 Q2303 Q2305 Q2307 Q2308 Q2310 Q2312 Q2314 Q2316 Q2317 Q2318 Q2319 Q2321 Q2302 Q2304 Q2306 Q2320 TRIGGER - Q2309 Q2311 Q2313 TRIGGER - U2301...
  • Page 74 TRIGGER - U2302 Power Switch † Charge Pump Current Driver Limit UVLO Thermal Sense † Current Sense TRIGGER - U2303 TRIGGER - U2304...
  • Page 75 F-INPUT - Q9301 Q9302 Q9303 Q9304 Q9305 F-INPUT - U9301 F-HDMI - U9401...

  • Page 76: Exploded View

    EXPLODED VIEW...
  • Page 77 90ST187AHFP00-902 T187 AH SP FASCIA ASSY XM LOGO GRAPHITE 90ST187CEFP00-902 T187 CE SP FASCIA ASSY GRAPHITE...

  • Page 78: Exploded View Parts List

    EXPLODED VIEW PARTS LIST ITEM PART NO. DESC. 1800301001-902000 SCREW M3 X 8MM TAPTITE + BH / TYPE B NI “ROHS” 1820321002-902000 WASHER EXTERNAL TOOTH ID3.2XOD6.5X0.4THK NI PLT “ROHS” 0202100093-902000 (AH) DISPLAY LENS TINT RED COLOR XM LOGO “ROHS” T187 0202100092-902000 (C) DISPLAY LENS TINT RED COLOR “ROHS”...
  • Page 79 1703100032-902000 AC OUTLET 3 PINS US POLARIZED SS-6B-1-NY (ROHS) 1703100031-902000 AC OUTLET EURO CEE 7 2.5A/250V A302D0060P(ROHS) 1 0335100120-902000 REAR PANEL SPRAY BLACK AH “ROHS” T187 0335100121-902000 REAR PANEL SPRAY BLACK CE “ROHS” T187 630T187AH0000-902 PCB MI ASSY T187 AH TRIGGER BOARD “ROHS” 647T187CE0000-902 PCB MI ASSY T187C TRIGGER BOARD “ROHS”...

  • Page 80: Packing Diagram

    622T187AH0000-902 PCB MI ASSY T187 AH KEYBOARD “ROHS” 657T787AH0000-902 PCB MI ASSY T787 AH HEADPHONE BOARD “ROHS” 0330100099-902000 SIDE CAP - LEFT ALU GRAPHITE “ROHS” T187 0216100002-902000 FOAM 100X7X8MM BLACK (UL GRADE) W/ NITTO 500 “ROHS” PACKING DIAGRAM...

  • Page 81: Packing Parts List

    0841000002-902000 ANTENNA AM LOOP ASSY W/STAND “ROHS” S0160BL-04 1 0431000027-902000 GENERIC QUICK START MANUAL A3 “ROHS” TXX7 0421000001-902010 CARD WARRANTY NAD MODELS R.1 “ROHS” 1604100001-902000 BATTERY AA 1.5V 2PCS/PACK “ROHS” “ZHAONENG” R6 AA 1701100005-902000 ANTENNA ADAPTER 300 TO 75 OHM “ROHS”...

  • Page 82: Appendix 1

    APPENDIx 1 For the following serial range, there are modifications to the standby PSU board: Model Serial No. PCB version T187 #90200384 K1YT187G01001- 0201100127-902010 Issue 011 K1YT187G01100 #90200386 K1YT187G01101- K1YT187G01200 The purpose is to make the MCU to detect power down correctly, details as follow: ORIGINAL CONNECTION: MODIFIED CONNECTION:...
  • Page 83 Appendix 2 For the following serial range, the trigger PCB version is 0201100127-902010 Issue 011. Model Serial No. PCB version T187 #90200384 K1YT187G01001- 0201100127-902010 Issue 011 K1YT187G01100 #90200386 K1YT187G01101- K1YT187G01200 Schematic and PCB layout are shown in the following pages.

  • Page 84: Appendix 2

    AppEnDIx 2 SCHEMATIC DIAGRAM TRIGGER BOARD +5.3V +5V_V D2308 U2302 N.I. FOR CE R2356 R2357 TPS2011A N.I. OUT8 D2308 CM1213-08MS OUT7 +5V_K OUT6 OUT5 C2329 +3.3V C2326 C2327 0.1u 0.1u +3.3V R2347 N.I. DGND DGND DGND DGND DAB_TXD M2307 R2329 N.I.
  • Page 85 Appendix 2 TRiGGeR BOARd - COMpOnenT Side TRiGGeR BOARd - SOLdeR Side...

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