Cambridge Audio Azur 640R Service Manual Download

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Cambridge Azur 640R AV Receiver

Video Board Coaxial Input / Outputs Circuit Diagram

GND

VCC

IC41

TC74HC151AP

L32

C313

104

DGND1

IC37A

74HCU04D

IC37F
74HCU04D

C319
105

C320
105

C321
105

C317

105

C318

105

DGND1

IC37B

74HCU04D

IC37E
74HCU04D

R308

C300

104

R325

10K

C309

IC37C

74HCU04D

IC37D
74HCU04D

R309

C301

104

R326

10K

C308

R300
75

DGND1

R301
75

DGND1

TO OPT

BOARD

+5V

VIDEO1 OPT IN

VIDEO2 OPT IN

REC1 OPT IN

DVD OPT IN

CD OPT IN

REC2 OPT OUT

REC1 OPT OUT

L33

C314
104

DGND1

IC38A

74HCU04D

IC38F

74HCU04D

JK9
AV4-8.4-14/EC

C282
105

C226
105

C168
105

C33
105

C284

105

C283
105

DGND1

R302
75

R312

C302

104

R233

10K

C311

DGND1

IC38B

74HCU04D

IC38E

74HCU04D

R313

C303

104

R232

10K

C312

IC38C

74HCU04D

IC38D

74HCU04D

R314

C304

104

R230

10K

C310

DGND1

R303
75

DGND1

R304
75

DGND1

VIDEO1 COAX IN

VIDEO2 COAX IN

REC1 COAX IN

DVD COAX IN

CD COAX IN

REC2 COAX OUT

REC1 COAX OUT

R310

R311

R315

R316

R317

L34

C315

104

DGND1

L35
FB

C316
104

DGND1

IC39A

74HCU04D

IC39E

74HCU04D

C305

104

R144

R229
330

DGND1

IC39B

74HCU04D

C306

104

R143

R145
330

DGND1

IC39C

74HCU04D

IC39D

74HCU04D

DGND1

DECODE BOARD

R322
10M

R323
10M

R321
10M

R319

10M

R320

10M

DGND1

CN3

11P(2.0)

DGND1

AV3 BOARD

IC39F

74HCU04D

R305

C295

100/10

C296
100/10

C297

100/10

C298
100/10

GND

VCC

IC40

TC74HC151AP

DGND1

R186

R185

R147

R149

R154

R142
75

REC2-A

REC2-B

REC2-C

REC2-A

REC2-B

REC2-C

REC1-C

REC1-B

OPT-ON/OFF

REC1-A

D+5V

OPT-IN

JK8

AV3-8.4-14/EC

DGND1

CN9

D100-SSA-13

CN4

3P(2.0)

To enhance viewing, please print to A3

Summary of Contents for Azur 640R

Page 1: ...0 75Vp p 75ohm PLIIx Music 6 1 7 1 PLIIx matrix decode optimised for music HDMI material Transfer of all resolutions up to and including 1080p 50 60Hz 1920 x 1080 supported with HDCP handshaking PLIIx Game 6 1 7 1 PLIIx matrix decode optimised for game material General Architecture Crystal CS43122 24 Bit 192kHz Dolby Digital Stereo 2 0 PLII Movie capable DAC for Front Left Right 5 1 PLII matrix de...

Page 2: ...sion Circuit Diagram 21 Optical Board Circuit Diagram 22 Video Co axial Optical PCB Board Layout Top Side 23 Video Co axial Optical PCB Board Layout Bottom Side 24 Power Amplifier 1 Circuit Diagram 25 Power Amplifier 2 Circuit Diagram 26 Power Amplifier 1 2 PCB Board Layout 27 Decoder Circuit Diagram 28 30 PSU on decoder Circuit Diagram 31 Decoder MCU Circuit Diagram 32 Decoder PCB Board Layout To...

Page 3: ...AV3 Circuit Diagram 45 AV3 Board Layout 46 Bill of Material 47 57 IC Details 58 59 Software Upgrade Procedure 60 62 3 ...

Page 4: ...lect the recording device connected to the Recorder 2 input 7 1 Direct Press to select a 7 1 6 1 or 5 1 source DVD A or SACD player etc connected to the 7 1 Direct In sockets Note The 640R remembers the audio and video input type and processing mode for each individual source input These are recalled each time a source is selected Audio input type Press this button to toggle between analog or digi...

Page 5: ...d zone multi room capability IR Three IR emitter outputs for remote control of source equipment Video Out 1 2 Provides video feeds to the 2nd 3rd zone Please refer to the Multi Room section of this manual for more information on connections and set up Emitter In Allows modulated IR commands from multi room systems or IR repeater systems to be received by the 640R Commands received here are not loo...

Page 6: ...andby mode and On Analog Direct Directly selects a stereo analog input for the current source with no A D conversion or DSP processing Stereo Modes Selects Stereo or Stereo Sub modes for Analog or Digital sources digitally processed PLIIx Neo DSP Selects from various matrix encoded surround processing modes for analog or digital sources digitally processed DD EX DTS ES Selects digital surround pro...

Page 7: ...P CN25 42P CN18 42P CN3 12P CN4 7P CN1 16P CN8 13P CN7 13P CN9 5P CN6 3P CN5 5P CN8 6P CN14 3P CN18 5P CN16 5P CN15 3P CN17 13P CN13 3P CN12 13P CN1 3P CN1 3P CN5 16P CN4 3P CN12 3P CN12 TRANSFORMER d r o a B 3 o e d i V d r o a B e m u l o V d r o a B y a l p s i D d r o a B e n o h p r a E Fuse Board Decode Board Connect Board Update Board HDMI Board Tuning Board Optical Board Video Board OSD Bo...

Page 8: ...Cambridge Azur 640R AV Receiver Exploded Diagram To enhance viewing please print to A3 8 ...

Page 9: ... HDMI PCBA PF096 P17 0064 1280 0002 Decoder PCBA PF097 18 6141 1020 0000 Top Cover Silver PF098 18 6141 1020 0000 Top Cover Black PF099 48 6441 1020 0000 Right Side Panel Silver PF100 48 6441 1020 0000 Right Side Panel Black PF101 14 6441 1011 0000 Left Side Panel Silver PF102 14 6441 1011 0000 Left Side Panel Black PF103 1 7331 1040 0000 Amp Volume Knob Silver PF104 1 7331 1040 0000 Amp Volume Kn...

Page 10: ...0 1 1 4 5 7 4 2 1 R E V O C M O T T O B 0 0 0 0 1 1 0 1 1 4 2 6 5 2 8 B T E K C A R B B C P U 0 0 0 0 0 5 0 1 1 4 3 5 6 2 27 8760 0803 0001 HEXAGONAL COLUMN HTP 308 5 2 4 2 L T L O B 0 4 0 0 4 2 0 3 5 1 0 5 8 2 29 5341 1040 0000 WIND TUNEL RIGHT BRACK 1 1 N A F 1 4 2 7 5 1 8 2 5 0 1 9 0 3 2 2 3 L T L O B 0 4 0 0 2 3 0 3 5 1 0 5 1 3 2 N M U L O C K N I S T A E H 1 7 0 0 0 2 0 1 1 3 9 5 2 3 2 T E K ...

Page 11: ... P L A I X A O C 2 0 0 0 0 6 3 1 4 6 0 0 5 1 P 1 B C P I M D H 1 0 0 0 1 6 4 1 4 6 0 0 6 1 P 1 B C P E D O C E D 2 0 0 0 0 8 2 1 4 6 0 0 7 1 P 1 B C P T C E N N O C 2 0 0 0 0 2 3 1 4 6 0 0 8 1 P S1 5011 3008 0030 COUNTERSINK SCREW BTB 3 0X8 10 S2 5011 3006 0010 6 1 8 X 0 3 B T B W E R C S S3 5012 3008 0060 COUNTERSINK SCREW BM3 0X8 14 3 1 6 1 X 6 2 B P W E R C S 1 1 0 0 6 1 6 2 3 1 0 5 4 S S5 5011...

Page 12: ...10K R101 6 2K over load OVER LOAD PROTECT R26 1K C42 104 Connected to bottom of cabinet R42 10 1W R234 4 7 1W Q17 C2458 R131 22K Q38 A1015 R164 220K C99 15000UF 71V C100 15000UF 71V RT1 02DSB282J D39 1N4001 D40 1N4001 C96 470U 25 C101 470U 25 D7 1N4148 D6 1N4148 C109 2200U 10 C102 47U 16 C106 2200U 25 D44 1N4001 Q86 C2878 C108 2 2U 25 C103 10U 50 DW41 6C2 C104 47U 35 DW42 1N4570 27V 55V R253 100K ...

Page 13: ...3 EC 1 2 G1 JK4A AV6 8 4 13 EC C121 104 C123 104 R IN L IN R IN L IN R IN L IN R OUT L OUT R IN L IN R IN L IN R IN L IN DGND AGND GND TO DECODER BOARD 1 1 2 2 4 4 3 3 5 5 6 6 8 8 7 7 9 9 10 10 12 12 11 11 13 13 14 14 16 16 15 15 17 17 18 18 20 20 19 19 21 21 22 22 24 24 23 23 25 25 26 26 28 28 27 27 29 29 30 30 32 32 31 31 33 33 34 34 36 36 35 35 37 37 38 38 39 39 40 40 41 41 42 CN18 2 21P2 0 180...

Page 14: ... 16V D31 1N4148 J K4C JZC 42F Q71 2SC4793A Y Q69 D946BR Q70 2SA1837A Y R195 0 22 5WX2 Q72 2SA1943 Q84 2SC5200 R194 270 0 5W R192 4 7 0 5W R193 4 7 0 5W C117 150P C118 150P L6 0 5UH R196 10 0 25W RB channel K4A JZC 42F 55V 55V RB IN 55V 55V RB RB OUT DW15 1N4742A C95 100U 16 B OUT E E Feed back B C E B OUT 1 2 3 4 5 6 7 8 9 10 11 CN34 11P2 0 180 12V VSS VCC 55V 55V S 12V 1 2 3 4 5 6 7 8 CN29 8P2 0 ...

Page 15: ...Cambridge Azur 640R AV Receiver Main Board PCB Layout To enhance viewing please print to A3 15 ...

Page 16: ... 330P C4 330P R19 47K 6CH C OUT 6CH SR OUT 6CH BL OUT 6CH SL OUT BUF FL OUT BUF FR OUT 6CH BR OUT VOL SW OUT 6CH RS IN 6CH LB IN 6CH LS IN 6CH SW IN 6CH RB IN 6CH FL IN 6CH FR IN 6CH C IN AGND R57 47 R21 100K C9 330P R58 1K R59 1K R22 100K C10 330P R23 100K C11 330P Q1 c3326 R49 15K Q2 c3326 R50 15K Q3 c3326 R51 15K C44 10U 25 C45 10U 25 C46 10U 25 AGND R60 47 R24 100K C13 330P R61 1K R64 1K R27 1...

Page 17: ...P 5 6 IC38C 74HCU04D 9 8 IC38D 74HCU04D R314 10 C304 104 R230 10K C310 8P DGND1 R303 75 DGND1 R304 75 DGND1 VIDEO1 COAX IN VIDEO2 COAX IN REC1 COAX IN DVD COAX IN CD COAX IN REC2 COAX OUT REC1 COAX OUT R310 10 R311 10 R315 10 R316 10 R317 10 L34 FB C315 104 DGND1 DGND1 L35 FB C316 104 DGND1 1 2 14 IC39A 74HCU04D 11 10 IC39E 74HCU04D C305 104 R144 91 R229 330 DGND1 3 4 IC39B 74HCU04D C306 104 R143 ...

Page 18: ...V B CH CON Pin 1 0 0 1 0 0 S VIDEO OUT Selector CON BYPASS OSD Y C S Video CON B S Video CON B CH CON Pin 1 0 0 1 0 0 REC VOL C OUT VOL SR OUT VOL LB OUT VOL SL OUT VOL RB OUT AC V AC V D13 DB104G C260 2200 16 C261 2200 16 C141 104 C142 104 VGND VIN 1 GND 2 VOUT 3 IC29 KA7805 VIN 2 GND 1 VOUT 3 IC30 KA7905 C207 100 10 C143 104 C208 100 10 C144 104 C263 2200 25 C146 104 VIN 1 GND 2 VOUT 3 IC31 KA78...

Page 19: ...7 2K R166 2K VGND C63 104 VGND C61 104 VGND R176 22K VGND R177 22K VGND AGND VGND Video OUT2 DGND D 5V 72 RQH VFK Zone 2 LOUT Zone 2 ROUT REC 1 CON C206 100U 10 OSD C OUT OSD Y OUT C TO YC YUV VGND IN Y INPUT IN C INPUT R116 10K R115 10K R114 10K VGND2 R243 75 R244 75 R245 75 VIDEO S VIDEO MON OUT C231 47P C230 47P C236 47P IR to MICRO STATUS Zone Video C Zone Video A Zone Video B V 5V C216 104 C ...

Page 20: ...5 C258 820P C259 56P VGND L20 22uH VGND VGND C254 47 10 L17 FB C137 104 VGND R217 1K C255 47 10 L18 FB C140 104 C177 105 VGND V 5V CV OUT C138 104 V 5V V 5V C201 15P C202 22P PAL NTSC X4 17 734475M X5 14 31818M VGND1 R137 DEL VGND R150 10 C197 103 C239 473 C240 473 C176 105 C175 105 R151 10 VGND V 5V V 5V OSD SCLK DATA I O OSD CS R122 10K V 5V P N S Video CON R231 100 R246 2K C53 10 25 C54 10 25 C...

Page 21: ...15P C204 33P R105 2 2K VGND R106 10K C211 12P VGND L4 FB L3 FB VGND V 5V C Y OUT C Pr OUT C Pb OUT V 9V R195 0 C69 47 10 C70 47 10 C71 47 10 Y TO YC YUV C TO YC YUV DATA I O YC Y OUT YC C OUT Q5 14 Q6 13 Q7 12 Q1 4 Q2 5 Q3 6 Q4 7 Q8 11 QS 9 CS 10 CLK 3 SDA 2 STR 1 OE 15 VDD 16 VSS 8 IC11 TC4094BFN Q5 14 Q6 13 Q7 12 Q1 4 Q2 5 Q3 6 Q4 7 Q8 11 QS 9 CS 10 CLK 3 SDA 2 STR 1 OE 15 VDD 16 VSS 8 IC12 TC40...

Page 22: ...DGND2 DGND2 DGND2 TO COAXIAL BOARD R294 220 R295 220 R297 220 R298 220 R296 220 5V REC1 OUT REC2 OUT VIDEO1 IN VIDEO2 IN REC1 IN DVD IN CD IN REC1 OUT REC2 OUT VIDEO1 IN VIDEO2 IN REC1 IN DVD IN CD IN 1 2 3 4 5 6 7 8 9 10 11 CN10 11P 2 0 9 7 5 1 757 1 2 3 4 5 CN15 5P 2 0 1 2 3 CN18 3P 2 5 MCU 5V GND D 5V 1 2 3 4 5 6 7 8 9 10 11 12 13 CN13 1 13P2 0 90 1 2 3 CN12 3P 2 0 OPT IN GND D 5V 1 2 3 CN17 3P...

Page 23: ...Cambridge Azur 640R AV Receiver Video Co axial Optical PCB Board Layout Top Side To enhance viewing please print to A3 23 ...

Page 24: ...Cambridge Azur 640R AV Receiver Video Co axial Optical PCB Board Layout Bottom Side To enhance viewing please print to A3 24 ...

Page 25: ... 22K R61 2 2K R54 22K Q10 C2240 C22 2 2U 50V NP R53 22K R1 1 5K C1 10UF 16V C16 100UF 10V C19 47UF 50V D1 1N4148 D2 1N4148 D3 1N4148 1 2 3 4 5 6 7 8 CN3 8P2 0 90 B OUT E E Feed back B C E B OUT 1 2 3 4 5 6 7 8 CN2 8P2 0 90 LB LS FL AGND MUTE OVER VOLTAGE OVER LOAD Q18 C2705 Q15 C2240 Q7 A970 Q6 A970 R48 220 R25 5 6K 0 25W R44 1 5K1 R75 2 2K1 R51 220 R71 100 C29 20P C14 12P R19 47K R41 470K R38 8 2...

Page 26: ...C2705 Q26 C2240 Q34 A970 Q33 A970 R171 220 R92 5 6K 0 25W R161 1 5K1 R165 2 2K1 R170 220 R157 100 C64 20P C56 12P R139 47K R85 470K R153 8 2K R103 1 5K R79 1 8K R149 1K R145 1 2K R77 1 8K C48 122M C44 47P C40 102M R138 47K R133 820 R121 100K Q20 C2878 R97 6 8K R89 5 6K 0 25W C52 102 R127 2 2K R111 22K R126 2 2K R113 22K Q25 C2240 C32 2 2U 50V NP R112 22K R100 1 5K C36 10UF 16V C60 100UF 10V C67 47...

Page 27: ...Cambridge Azur 640R AV Receiver Power Amplifier 1 2 PCB Board Layout To enhance viewing please print to A3 27 ...

Page 28: ...TA9 R124 100 R125 100 SD_WE EXTD0 EXTD1 EXTD2 EXTD3 EXTD4 EXTD5 EXTD6 EXTD7 EXTA0 EXTA1 EXTA2 EXTA3 EXTA4 EXTA5 EXTA6 EXTA7 EXTA8 EXTA9 EXTA10 EXTA11 EXTA12 EXTA13 EXTA14 EXTA15 EXTA16 EXTA17 EXTA18 EXTA19 DGND EXTA0 EXTA1 EXTA2 EXTA3 EXTA4 EXTA5 EXTA6 EXTA7 EXTA8 EXTA9 EXTA10 EXTA11 EXTA12 EXTA13 EXTA14 EXTA15 EXTA16 EXTA17 EXTA18 EXTD0 EXTD1 EXTD2 EXTD3 EXTD4 EXTD5 EXTD6 EXTD7 EXTD0 EXTD1 EXTD2 ...

Page 29: ... 115 HDATA0 GPIO0 116 CMPREQ FLRCLKN2 117 CMPDAT FSDATAN2 118 FLRCLKN1 119 WR DS GPIO10 120 RD R W GPIO11 121 PLLVSS 122 FILT2 123 FILT1 124 PLLVDD 125 XTALO 126 CLKIN XTALI 127 CLKSEL 128 CS GPIO9 129 A0 GPIO13 130 FSDATAN1 131 VDD4 132 VSS4 133 FSCLKN1 STCCLK2 134 SCS 135 SCDIN 136 VSS5 137 VDD5 138 A1 GPIO12 139 SCDOUT SCDIO 140 HINBSY GPIO8 141 SCCLK 142 UHS2 CS_OUT 143 RESET 144 IC1 CS494003 ...

Page 30: ...1FS TU R TU L REC2 LIN REC2 RIN TAPE RIN TAPE LIN AUX RIN AUX LIN REC1 LIN REC1 RIN VIDEO2 LIN VIDEO2 RIN VIDEO1 LIN VIDEO1 RIN VIDEO3 RIN VIDEO3 LIN CD R IN CD L IN V V AGND Y1 1 Y0 2 VEE 7 VSS 8 Y COM 15 VDD 16 X1 13 X0 12 X COM 14 Z1 3 Z0 5 Z COM 4 A 11 B 10 C 9 INH 6 IC8 TC4053 TU CON DSP DVD 2 3 1 V 4 IC22A 2068 AGND AGND AGND IN 1 1 IN 2 3 AGND 2 AGND 4 VEE 5 AGND 6 VCC 7 CLK 8 DATA 9 MUTE 1...

Page 31: ...7915 R66 1W 0 22 RF R64 1W 0 22 RF R65 1W 1 RF I 3 A 1 O 2 U2 LD1117DT25 C62 104 C74 47 25 C64 104 AGND AGND 2 5V D 5V DGND DGND Q1 C2120 Q2 A950 D4 7 5V D5 7 5V R68 1K R69 1K AGND C115 47 25 C116 47 25 C117 105 C118 105 C109 333 C110 333 7 5V 7 5V AC1 V AC2 V D1 DB104G C60 2200 10 C61 104 DGND I 3 A 1 O 2 U1 LD1117DT33 C73 47 25 C63 104 DGND 1 1 2 2 3 3 4 4 5 5 6 6 7 7 CN1 7P2 5 R67 1W 1 RF A 15V...

Page 32: ...CON HP DET MCU 5V PROTECT 1 VIDEO OSD SCLK VIDEO 4094 STR OSD DET VIDEO 4094 CLK VIDEO I2C CLK VOL CLK VIDEO 4094 SDA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN8 16P1 0 67 OPT REC1 A OPT REC1 B OPT REC1 C TO display board TO tuner board C102 104 C119 47 25 C104 104 Q6 C3361 R177 10K Q3 C2120 AGND AGND TU 12V R185 2 2K R183 15K C103 104 A 15V TU MUTE PROTECT 2 CPU OSC MCU 5V 3841 CLK IR to MICRO Q5 ...

Page 33: ...Cambridge Azur 640R AV Receiver Decoder PCB Board layout Top Side To enhance viewing please print to A3 33 ...

Page 34: ...Cambridge Azur 640R AV Receiver Decoder PCB Board layout Bottom Side To enhance viewing please print to A3 34 ...

Page 35: ...3 102 C14 102 C16 104 C6 104 C5 104 C2 104 C1 104 R10 3K C7 100U 10 R14 4 7K C17 104 TERMINAL ERTH E1 C18 104 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CASE3 CASE4 CASE2 CASE1 JK1 206A SABN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CASE3 CASE4 CASE2 CASE1 JK2 206A SABN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CASE3 CASE4 CASE2 CASE1 JK3 206A SABN 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 36: ...Cambridge Azur 640R AV Receiver HDMI PCB Board Layout Top Side To enhance viewing please print to A3 36 ...

Page 37: ...Cambridge Azur 640R AV Receiver HDMI PCB Board Layout Bottom Side To enhance viewing please print to A3 37 ...

Page 38: ...Q89 C2120 SOFTWARE UPDATE PORT R258 4 7K DCD 1 RXD 2 TXD 3 DTR 4 GND 5 DSR 6 RTS 7 CTS 8 RI 9 JK3 DB 09 R259 100 D43 1N4001 TO Transformer TO STB Transformer TO DECODER BOARD TO SW AC IN R255 2 2K C128 0 1U 275VAC X2 C127 JY103M X1 400V Y2 300V C126 JY103M X1 400V Y2 300V D29 1N4148 1 2 3 CN11 3P 3 96 1 2 3 CN10 3P 3 96 1 2 3 CN13 3P 3 96 1 2 3 CN14 3P 3 96 FH3 T10AE 250V C129 220U 10 1 2 3 CN7 3P...

Page 39: ...Cambridge Azur 640R AV Receiver Fuse RS232 Speaker Board Layout To enhance viewing please print to A3 39 ...

Page 40: ...BUS_GND R44 27K ABUS_GND R30 100 R34 100 R35 100 C35 10 25 C37 10 25 ABUS_GND C11 10 25 R36 47 R37 47 2 1 G1 G3 G2 JK1 AV2 8 4 14 EC C77 105 DGND 2 1 3 4 IC4 LTV817A R41 220 R47 10K Q1 C3361 R48 10K R26 10K R27 10K C25 100P C26 100P R28 68 R29 68 VGND C23 105 1 2 3 O G V RF1 KS 803LM C29 104 DGND D6 Red LED End On R45 220 1 2 3 O G V RF2 KS 803LM C30 104 C33 100 16 DGND D 5V D7 Red LED End On R46 ...

Page 41: ...Cambridge Azur 640R AV Receiver Abus Zone Board Layout Top Side To enhance viewing please print to A3 41 ...

Page 42: ...Cambridge Azur 640R AV Receiver Abus Zone Board Layout Bottom Side To enhance viewing please print to A3 42 ...

Page 43: ...6 20 P17 21 P18 22 P19 23 G1 24 G2 25 G3 26 G4 27 G5 28 G6 29 G7 30 G8 31 G9 32 G10 33 NC 34 P20 35 P21 36 P22 37 P23 38 P24 39 P25 40 P26 41 P27 42 P28 43 P29 44 P30 45 P31 46 P32 47 P33 48 P34 49 P35 50 P36 51 P37 52 P38 53 NC 54 NC 55 F2 56 F2 57 U1 HL D772 SW10 SW9 SW4 SW6 SW7 SW5 SW1 SW3 SW2 SW8 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 ...

Page 44: ...Cambridge Azur 640R AV Receiver Display PCB Board Layout To enhance viewing please print to A3 44 ...

Page 45: ... 4 14 EC C 3 Y 4 1 2 5 JK1 DSW 08 DGND DGND R3 47K R2 47K C4 330 C3 330 C5 104 C6 104 R L C7 224 R1 75 Y C C2 4 7 16 C1 4 7 16 C10 224 1 2 3 4 5 6 7 8 9 10 11 12 13 CN1 1 13P 2 0 PIN AV3 Lin AV3 Rin AV3 Vin AV3 Cin AV3 Yin OPT in DGND D 5V VGND VGND VGND VGND AGND C11 104 C12 104 DGND To enhance viewing please print to A3 45 ...

Page 46: ...Cambridge Azur 640R AV Receiver AV3 Board Layout To enhance viewing please print to A3 46 ...

Page 47: ...J 8 K J 7 K J 6 K J 8 0 3 J P 4 2 RLD30P110U PTC1 PTC2 3 Q 2 Q 1 Q 1 6 3 3 C 3 6 Q 5 Q 4 Q 1 3 3 1 A 3 4 5 R 3 1 R 9 R 8 R 3 1 R 9 R 8 R 7 R 6 R 5 R 3 R 2 R 1 R K 7 4 0 1 6 5 R 5 5 R 3 5 R 8 4 R 7 4 R 2 4 R 0 4 R 7 2 R 6 2 R 5 2 R 4 1 R K 0 1 1 1 9 1 R 8 1 R 7 1 R 5 1 R K 8 6 4 2 2 R 1 2 R 0 2 R 6 1 R K 8 6 4 3 2 R W 2 R 0 1 1 4 2 R K 2 2 1 9 2 R 8 2 R 8 6 2 5 3 R 4 3 R 3 3 R 2 3 R 1 3 R 0 3 R 0 0...

Page 48: ...V C97 C98 2 15000UF 71V C99 C100 1 N C 5 2 P 6 1 4 1 N C 3 1 N C 1 1 N C 0 1 N C 6 9 3 P 3 4 2 1 N C 5 2 P 4 1 7 1 N C 0 2 P 4 1 1 2 21P2 0 180 CN18 1 2 3P2 0 180 CN19 2 N C 5 2 P 3 1 0 2 N C 5 2 P 5 1 3 2 N C 5 2 P 2 1 1 2 6P2 0 180 CN25 6 8P2 0 180 CN26 CN27 CN28 CN29 CN30 CN32 2 2 N C 9 N C 3 N C 5 2 P 2 3 1 10P2 0 180 CN31 2 11P2 0 180 CN33 CN34 4 N C 6 9 3 P 6 1 8 N C 5 N C 0 2 P 5 2 6 1 N C ...

Page 49: ... K 0 2 2 4 5 5 2 R 0 4 R 6 1 R K 2 2 3 8 1 R 7 1 R W 1 K 2 1 2 1 RF 1 0 25W R19 8 9 1 R K 2 8 1 2 R K 2 1 1 3 2 R 6 2 R 0 2 R K 1 3 3 9 1 R 2 9 1 R 0 6 1 R 9 5 1 R 7 5 1 R 8 2 1 R 5 2 1 R 2 8 R 9 7 R 8 7 R 3 2 R 1 2 R W 5 0 7 4 4 1 R219 R221 7 270 0 5W R22 R80 R81 R127R158 R194 R220 9 2 2 R W 3 K 4 2 1 0 3 2 R K 3 4 1 2 5 2 R 1 5 2 R 0 5 2 R 8 3 2 R 7 3 2 R 6 3 2 R 2 3 2 R 0 1 W 4 1 7 3 3 2 R K 9 ...

Page 50: ... C 9 9 1 C P 5 1 3 2 0 2 C P 2 2 1 4 0 2 C 3 0 2 C P 3 3 2 0 1 2 C 6 0 2 C 5 0 2 C 0 1 U 0 0 1 3 9 0 2 C 8 0 2 C 7 0 2 C 0 1 0 0 1 3 5 6 1 C 2 6 1 C 2 3 C 1 3 C 0 3 C 9 2 C 8 2 C 7 2 C 6 2 C 5 2 C 4 2 C 3 2 C 2 2 C 1 2 C 5 0 1 5 3 C166 C167 C170 C171 C172 C173 C175 C176 C177 C178 C179 C180 C181 C182 C183 C187 C188 C265 C271 C272 C279 5 1 2 C 4 1 2 C 3 1 2 C 2 1 2 C 1 1 2 C P 2 1 5 7 1 2 C 2 2 2 1 ...

Page 51: ...D 5 D 4 D 3 D 2 D 1 D 8 4 1 4 N 1 7 1 4 1 D 3 1 D G 4 0 1 B D 2 5 1 D 1 0 0 4 N 1 1 3 C I 2 C I 1 C I 4 8 0 L T 3 1 TA1270BF IC10 3 TC4094BFN IC11 IC12 IC13 1 TA8772AN IC14 1 TC4053FN IC15 6 TC74HC4051AF IC16 IC17 IC18 IC19 IC20 IC22 3 TC74HC4053AF IC21 IC23 IC24 2 NJM2567V IC25 IC35 1 NJM2265 IC27 1 LC74732W IC28 9 2 C I 5 0 8 7 A K 1 0 3 C I 5 0 9 7 A K 1 1 3 C I 9 0 8 7 A K 1 2 TC74HC4052AF IC3...

Page 52: ...3 R208 R241 R260 R262 R268 R269 R270 R271 R272 R273 R274 R275 8 4 R 7 4 R 6 4 R 5 4 R 0 5 1 4 6 6 2 R 5 6 2 R 4 6 2 R 5 2 2 R 6 5 R 5 5 R 4 5 R 3 5 R 2 5 R 1 5 R 0 5 R 9 4 R K 5 1 2 1 1 3 1 R 0 6 R 7 5 R 7 4 3 3 1 2 R 2 1 2 R 0 1 2 R 9 0 2 R 0 8 1 R 0 4 1 R 4 3 1 R 2 3 1 R 4 6 R 3 6 R 1 6 R 9 5 R 8 5 R K 1 4 2 R214 R215 R216 R217 R234 R250 R251 R257 R258 R259 R261 1 3 3 R 0 3 3 R 9 2 3 R 0 8 2 R 9...

Page 53: ...e Designator 2 1 N C 0 2 P 3 1 1 1 13P2 0 90 CN13 4 1 N C 0 2 P 6 1 6 1 N C 5 1 N C 0 2 P 5 2 8 1 N C 7 1 N C 5 2 P 3 2 1 2 3P2 0 90 CN19 Bill of Material for DECODER Bom Used Part Type Designator Description 5 1 C B 4 1 C 4 1 C 3 1 C 2 1 C 1 1 C 0 1 C 9 C B 8 C 8 C 7 C 6 C 5 C 4 C 3 C 2 C 1 C 4 0 1 1 0 1 C15A C15B C15C C15D C16A C16B C16C C16D C17 C33 C34 C35 C36 C37 C38 C39 C40 C41 C52 C53 C57 C...

Page 54: ...C C 1 1 C B 1 1 C A 1 1 C D 0 1 C C 0 1 C B 0 1 C A 0 1 C D 9 C C 9 C B 9 C A 9 C 6 1 2 2 1 2 C12A C12B C12C C12D C79 C80 C83 C90 C139 1 N C 5 2 P 7 1 1 28p2 0 2 180 CN2 1 21P2 0 2 90 CN3 1 6P2 0 2 90 CN4 5 N C 5 2 P 3 1 6 N C 0 2 P 5 1 7 N C 0 1 P 3 1 1 8 N C 0 1 P 6 1 1 1 D100 SSA 13 CN9 3 D 2 D 1 D G 4 0 1 B D 3 5 D 4 D V 5 7 2 0 1 D 9 D 8 D 7 D 6 D 8 4 1 4 N 1 5 1 CS494003 CQ IC1 1 AT29LV040A ...

Page 55: ... 1 R B 1 R A 1 R K 9 4 5 7 3 R 2 R D B T 2 4 0 2 R 3 0 2 R 2 0 2 R 1 0 2 R 9 0 9 4 6 0 2 R 5 0 2 R 2 3 3 2 0 1 2 R 9 0 2 R 8 0 2 R 7 0 2 R 0 5 1 4 4 2 2 R 3 2 2 R K 0 3 3 2 9 4 2 R 0 3 3 1 6 8 1 R 4 8 1 R 1 8 1 R 3 7 R 2 7 R 8 4 R 7 2 R 0 1 7 D 0 1 R C 0 1 R B 0 1 R A 0 1 R D 9 R C 9 R B 9 R A 9 R B 2 R K 9 1 6 9 4 4 R 3 4 R 2 4 R 1 4 R 0 4 R 9 3 R 8 3 R K 3 3 7 C 4 R A 4 R C 3 R B 3 R A 3 R K 2 5...

Page 56: ... 3 1 R 8 3 1 R 7 3 1 R 6 3 1 R 1 2 R 0 2 R 9 1 R 8 1 R 7 1 R 6 1 R K 7 4 4 1 R143 14 5 6K 0 25W R22 R23 R24 R25 R26 R27 R88 R89 R88 R89 R90 R91 R92 R93 R94 R95 3 8 R 2 8 R 1 8 R 0 8 R 9 7 R 8 7 R 7 7 R 6 7 R 3 3 R 2 3 R 1 3 R 0 3 R 9 2 R 8 2 R K 8 1 4 1 1 5 1 R 0 5 1 R 9 4 1 R 8 4 1 R 4 0 1 R 6 3 R 5 3 R 4 3 R 3 R K 1 9 5 5 1 R 4 5 1 R 3 5 1 R 2 5 1 R 9 3 R 8 3 R 7 3 R K 2 8 7 7 8 R 6 8 R 5 8 R 4 ...

Page 57: ...C 7 5 C 5 5 C 3 5 C 0 5 C 8 4 C 4 4 C 7 3 C 4 0 1 4 1 2 1 N C 5 2 P 4 1 2 N C 5 2 P 3 1 0 2 N C 5 2 P 5 1 3 2 N C 5 2 P 2 1 1 WP4 10B JK1 1 WP6 10B JK10 1 WP4 10B2 JK2 2 5 2 R 1 5 2 R 0 5 2 R 8 3 2 R 7 3 2 R 6 3 2 R 2 3 2 R 0 1 W 4 1 7 Bill of Material for UPDA Bom Used Part Type Designator 7 0 1 C 8 2 C 7 2 C 6 2 C 5 2 C 4 2 C 4 0 1 6 8 N C 0 2 P 5 1 1 MAX232DR IC3 3 K J 9 0 B D 1 1 MSV 1260 SW1 ...

Page 58: ...47 RXP1_GPO1 48 RXP0 49 TXP 50 VLS 53 OMCK 59 ADCIN2 57 ADCIN1 58 IC3 CS42526 CQ V IN 3 GND 1 V OUT 2 IC28 LD1117S3 3 SOT 223 A18 1 A16 2 A15 3 A12 4 A7 5 A6 6 A5 7 A8 8 A3 9 A2 10 A1 11 A0 12 I O0 13 I O1 14 I O2 15 GND 16 I O3 17 I O4 18 I O5 19 I O6 20 I O7 21 CE 22 A10 23 OE 24 A11 25 A9 26 A8 27 A13 28 A14 29 A17 30 WE 31 VCC 32 IC10 AT29LV040A 20JC P4 2 1 P1 0 2 P1 1 3 P1 2 4 P1 3 5 P1 4 6 P...

Page 59: ...34 RST 35 VDD 1 36 A17 37 A16 38 A15 39 A14 40 A13 41 A12 42 A11 43 A10 44 A9 45 A8 46 A7 47 A6 48 A5 49 A4 50 A3 51 A2 52 A1 53 A0 54 OE 55 CE 56 D7 57 D6 58 D5 59 D4 60 D3 61 D2 62 D1 63 D0 64 IC28 LC74732W C out 8 Y out 14 Vref 4 C in 5 Y in 3 GND1 6 V 1 1 V 2 12 P S 7 GND2 9 CV out 11 Ysag 13 CVsag 10 IC25 NJM2567V Vin1 1 SW1 2 Vin2 3 SW2 4 Vin3 5 VCC 6 Vout 7 GND 8 6dB AMP IC27 NJM2265 Y1 1 Y...

Page 60: ...lect the appropriate hex file NTSC or PAL according to your regional TV standard You must connect the 640R to your p c via a null modem D sub lead In order to update your unit successfully please follow the following steps 1 Make sure that the unit you are going to update is in Power Off mode Press the Power Switch to OFF 2 Push the Update Switch upward to Update by using a paper clip Update Switc...

Page 61: ...nHost V3 0B A P OPEN t l t 640R h A Press OPEN to select 640R hex update firmware B Make sure to tick these four items C Press Auto Scan Baud Rate is MATCH appears Then press ENTER D When finished scanning E Press DO SELECT 61 ...

Page 62: ...NTER F When finish programming FINISH G Press EXIT 6 Power Off the unit 7 Unplug the update cable 7 Unplug the update cable 8 Switch the update switch back to Normal 9 Power on the unit 10 The update procedure completes 62 ...

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