Philips MC-V65 Service Manual Download Page 13

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DRAM

Interface

Video

Interface

MPEG1

Video Decoder

PCM

Interface

KaraOk&

Sound Effect

Processor

MPEG1

Audio Decoder

Programmable

I/O Interafce

CD Interafce

RISC

Processor

Clock

Generator

Host Interafce

Encoder

Audio

DAC

DRAM

System

Control

Serial I/O

VFD, DSA

Host

OSD

Controller

BLOCK DIAGRAM OF INTEGRATED CIRCUIT

VCD DECODER SPCA702A

SPCA702A

(128 pin)

Video Interface Signals

Audio Interface Signals

DRAM Interface Signals

AUD_XCK
AUD_BCK
AUD_LRCK
AUD_DATA
AUD_EMP

DA(9:0)

DD(15:0)

CAS_B

RAS_B0

WE_B

Global Signals

ROM/GIO/IR
Interface Signals

Host Interface Signals

VCCKP
VCC5OP
VCC5IP
VCCAP
VCCTVP
GNDIKP
GND5OP
GNDAP
GNDTVP
CLKIN
CLKIO
TEST_MODE
BIST_MODE
RESET_B

HSYNC_IN
VSYNC_IN
PAL_NTSC
CLK27OUT
DATA_TV(7 : 0)

NDATA(7 : 0)

NSTROBE

NWRITE

IR_IN

PIOs

ROM_DATA(7 : 0)

ROM_ADDR(17 : 0)

RAS_B1

CD Interface Signals

CD_BCLK

CD_LRCK
CD_DATA

VFD_CLK

VFD_DATA

VFD_STB

SPCA702A

RESET_B

VCC5IP

NDATA0
NDATA1

VCCKP

NDATA2

DSA_ACK

DSA_STB

VCC5OP

GND5OP

IR_OUT

NDATA5

DSA_DATA

NDATA7

NDATA3
NDATA4

NDATA6

NSTROBE

MD
MC

NWRITE

VFD_DATA

VFD_CLK
VFD_STB

IR_IN

GNDIKP

CLKIN

CLK

PIO12

PIO13

VCCKP

GNDIKP

VCCA

TEST_MODE

GNDA

BIST_MODE

SCAN_ENABLE

DD0

DD1

DD2

DD3

DD4

DD5

DD6

DD7

DD15

DD14

DD13

DD12

DD1

DD10

DD9

DD8

WE_B

VCCKP

CAS_B

GNDIK

S_B0

S_B1

VCC5OP

GND5OP

DA9

DA8

DA7

DA6

DA5

DA4

VCCKP

DA3

GNDIKP

DA2

VCC5IP

DA1

DA0

ROM_DATA7

ROM_DATA6

ROM_DATA5

ROM_DATA3

ROM_DATA2

ROM_DATA1

ROM_DATA0

ROM_ADDR0

VCCKP

ROM_ADDR1

GNDIKP

ROM_ADDR2

ROM_ADDR3

ROM_ADDR4

ROM_ADDR5

ROM_DATA4

121
122
123
124
125
126
127
128

103
104
105
106
107
108
109
11 0
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
120

AU_XCK

AU_EMP

AU_DA

AU_LRCK

AU_BCK

HSYNC_IN

VSYNC_IN

CK27OUT

A_TV7

A_TV6

A_TV5

A_TV4

A_TV3

A_TV2

A_TV1

A_TV0

VCCTVP

_NTSC

GNDTVP

CD_BCLK

CD_LRCK

GNDIK

ROM_

ADDR6

ROM_

ADDR7

ROM_

ADDR8

VCC5OP

ROM_

ADDR9

GND5OP

ROM_

ADDR10

ROM_

ADDR1

ROM_

ADDR12

ROM_

ADDR13

ROM_

ADDR14

ROM_

ADDR15

ROM_

ADDR16

ROM_

ADDR17

VCCKP

CD_DA

100

101

102

PIN MAP OF INTEGRATED CIRCUIT

VCD DECODER SPCA702A

Summary of Contents for MC-V65

Page 1: ...agram 4 1 Pin description of ICs 4 2 4 10 Set block diagram 5 1 Set wiring diagram 5 2 LED BOARD circuit diagram 6 1 layout diagram 6 1 POWER BOARD circuit diagram 7 1 layout diagram 7 1 HEADPHONE BOARD circuit diagram 7 1 layout diagram 7 1 VCD TAPE BOARD circuit diagram CD 8 1 circuit diagram TAPE 8 2 circuit diagram MPEG 8 3 layout diagram component side 8 4 layout diagram SMD side 8 5 FRONT BO...

Page 2: ...llo stesso potenziale che quello della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol i Le norme di si...

Page 3: ...akers 2 95 Kg AMPLIFIER Output power mains 2 x 5 W RMS Speaker impedance 2 x 3 ohm Frequency response within 3dB 60 Hz 16 kHz TUNER FM SECTION 87 5 108 MHz IF frequency 10 7 MHz 0 02 MHz Sensitivity 22 µV at 26dB S N Selectivity 300kHz 45 dB IF rejection 85 dB Image rejection 25 dB Distortion at RF1mV Dev 75kHz 3 TUNER AM SECTION Tuning range MW 21M 530 1700 kHz 531 1602 kHz IF frequency 450 kHz 1...

Page 4: ... 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250kHz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B DUT CD RECORDER Use Audio Signal Disc SBC429 48...

Page 5: ...ward the disc for MP3 CD press and hold to select a album press to select a track for Tuner press to tune to a lower or higher radio frequency for Clock to set the hours and minutes VOLUME VOL to increase or decrease the volume Display screen to view the current status of the system n connect headphones Disc tray OPEN CLOSE ç to open or close the disc tray NTSC PAL to select the video output for N...

Page 6: ...EW to scan through a VCD or a specific tr ack for VCD with PBC switched off KEY to display and set the key tone level ECHO to adjust the echo level for karaoke after inserted the microphone VOCAL to fade out the original vocal from a Karaoke VCD or to switch between mono or stereo mode during audio disc playback PREV í ë NEXT for CD VCD MP3 CD to select a desired track for Tuner to select a preset...

Page 7: ...ecting other equipment to your system Use a cinch cable to connect AUX IN to the analogue audio out terminals of an external equipment TV VCR Laser Disc player DVD player or CD Recorder Note If you are connecting to equipment with only mono output a single audio out terminal connect it to the AUX IN left terminal Alternatively you can use a single to double cinch cable but the output sounds still ...

Page 8: ... Rear B To remove CD Tray C To remove Main Board D To remove VCD Tape Board E To remove Tape Deck F To remove Front Board G To remove Cassette Key Plate H To remove Transformer Holder 4 3 5 2 3 4 2 2 2 2 2 2 2 DISASSEMBLY DIAGRAM ...

Page 9: ...programmable open drain VSSD1 33 1 digital ground 2 V2 V3 34 versatile I O input versatile pin 2 or output versatile pin 3 open drain WCLI 35 word clock iutput for data loopback to DAC SDI 36 serial data input for data loopback to DAC SCLI 37 serial bit clock input for data loopback to DAC RESET 38 power on reset input active LOW SDA 39 microcontroller interface data I O line open drain output SCL...

Page 10: ...A2 VSSD1 VSSD3 VSSD2 VDDD1 P VDDD2 C 4 14 5 17 33 50 58 52 57 RA FO SL 54 55 56 LDON 64 DIGITAL PLL SRAM RAM ADDRESSER SUBCODE PROCESSOR SBSY 48 SFSY 47 SUB 46 RCK 45 STATUS 43 DECODER MICRO CONTROLLER INTERFACE RESET 38 VERSATILE PINS INTERFACE KILL BITSTREAM DAC RP RN 22 LP LN Vpos Vneg 36 SDI 35 WCLI 37 SCLI SERIAL DATA LOOPBACK INTERFACE 30 EF 27 DATA 28 WCLK 29 SCLK SERIAL DATA INTERFACE PEAK...

Page 11: ...VRDAC CVBS Y CVBS C 9 9 5 6 7 8 9 10 11 12 13 4 3 2 1 32 31 30 29 28 27 26 25 24 23 22 21 14 15 16 17 18 19 20 FSADJUST COMP VAA VREFOUT VREFIN VBIAS CVBSC AGND SLEEP CLKOUT DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0 CVBSY AGND TEST HSYNC VSYNC VDD DGND SVIDEO CBSWAP MASTER MODEA MODEB CLK XTALO 4 4 4 4 BLOCK DIAGRAM OF INTEGRATED CIRCUIT TZA1024 PINS DESCRIPTION OF IC TZA1024 PIN FUNCTION PI...

Page 12: ... 2 I Test pin These pins must be connected to DGND VREFIN 9 I Voltage reference input An external voltage reference must supply typical 1 235V to this pin A 0 1µF ceramic capacitor must be used to de couple this input to GND The decoupling capacitor must be as closed as possible to minimize the length of the load This pin may be connected directly to VREFOUT VREFOUT 8 O Voltage reference output It...

Page 13: ..._CLK VFD_STB IR_IN GNDIKP CLKIN CLKIO PIO12 PIO13 VCCKP GNDIKP VCCAP TEST_MODE GNDAP BIST_MODE SCAN_ENABLE DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7 DD15 DD14 DD13 DD12 DD11 DD10 DD9 DD8 WE_B VCCKP CAS_B GNDIKP RAS_B0 RAS_B1 VCC5OP GND5OP DA9 DA8 DA7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 DA6 DA5 DA4 VCCKP DA3 GNDIKP DA2 VCC5IP DA1 DA0 ROM_DA...

Page 14: ...ls the PAL NTSC mode of TV encoder CLK27OUT 27 MHz video pixel clock output to the TV encoder DA 11 0 Address bus of fast page or EDO DRAM DD 15 0 DRAM access data bus The direction is determined by DR_WE_L signal CAS_B DRAM CAS signals RAS_B DRAM RAS signals for bank 1 to 0 WE_B DRAM write enable signal NDATA 7 0 Bus interface between host and Mpeg chip NSTROBE Strobe signal for other host interf...

Page 15: ... 0 21752 287387 8 5 2 5 25 55 4 4 2 3 0 9 1 933 3 1 6 5 37 21 6 0 2 6 5 37 21 GGUHVV QSXWV 4 4 DWD QSXWV 2XWSXWV KLS QDEOH 2 2XWSXW QDEOH 3 0 3URJUDP QDEOH 933 3URJUDP UDVH 6XSSO 9ROWDJH 9 3RZHU 6XSSO 1 URXQG BLOCK DIAGRAM OF INTEGRATED CIRCUIT EPROM W27C020 BLOCK DIAGRAM OF INTEGRATED CIRCUIT EPROM W27C020 ...

Page 16: ...HG RXW GDWD ZLOODSSHDU RQ WKH 7 OLQH 7KH KRVW FRQWUROOHUFDQ XVH WKH QH W ULVLQJ HGJHWR ODWFKWKHFORFNHG RXW GDWD 5 5 7 FORFN LQSXW ZLWKSXOO KLJK UHVLVWRU DWD RQ WKH 7 OLQH DUH ODWFKHG LQWR WKH 7 RQ WKHULV LQJ HGJH RI WKH 5 VLJQDO 7 2 6HULDO GDWD LQSXW RXWSXW ZLWK SXOO KLJK UHVLVWRU 966 1HJDWLYH SRZHU VXSSO JURXQG 26 7KH26 DQG 26 2 SDGV DUHFRQQHFWHG WRD N FU VWDO LQ RUGHU WR JHQHUDWH D V VWHP FORFN ...

Page 17: ...ort 3 pins that are externally being pulled low will source current because of the pull ups See DC Electrical Characteristics IIL Port 3 also serves the special features of the 80C51 family as listed below 10 11 5 I RxD P3 0 Serial input port 11 13 7 O TxD P3 1 Serial output port 12 14 8 I INT0 P3 2 External interrupt 13 15 9 I INT1 P3 3 External interrupt 14 16 10 I T0 P3 4 Timer 0 external input...

Page 18: ...R DIGITAL VOLUME CONTROL BUFFER RECORDER OUT POWER SUPPLY VREF MICRO PROCESSER IC801 P83C58SBBB LCD DRIVE IC803 AX3025 LCD RE801 U802 WIMN24C02 MUTE ST BY POWER SUPPLY VOLTAGE REGULATIONN AUX L AUX R TAPE L TAPE R TUNER L TA 9V TAPE I O TUNER R TU 12V TUNER I O CD L CD R CD 8V I2 C DSA 5v CD R CD L AUR L AUR R MUTE I2 C TAPE I O TUNER I O DSA IR RECEIVER MCU 5V MCU 5V VCD 5 V TU 12V CD 8V TA 9V ST...

Page 19: ...INFO DSA DATA DSA CLK VOL CLOCK OSC BAS SW 12V PALY INFO CON403 DOOR SW VREF 12V 12V GND VREF CON401 J301 CON402 6 PIN SP SP SL 6 PIN SL L2T SW CON602 CON601 J501 1103 SP601 R IN SPEAKER OUT AM ANT FM ANT KARA I N CON701 CON702 20V GND 10V 13 5V GND SW701 MAIN BOARD CD SERVO VCD MPEG MP3 TAPE BOARD FRONT BOARD CD MECH TAPE DECK Headphone Board Power Board V OUT G R C 2V E 1102 UTE 2 3 4 5 6 7 8 9 ...

Page 20: ...6 1 6 1 CIRCUIT DIAGRAM LED BOARD LAYOUT DIAGRAM LED BOARD CON909 A1 R992 A3 R994 A3 R996 A3 LED802 A4 LED804 A4 LED806 A4 R991 A3 R993 A3 R995 A3 LED801 A4 LED803 A4 LED805 A4 ...

Page 21: ...7 1 7 1 3 2 1 A B A B CIRCUIT DIAGRAM POWER BOARD LAYOUT DIAGRAM POWER BOARD 3 2 1 A B A B CIRCUIT DIAGRAM HEADPHONE BOARD LAYOUT DIAGRAM HEADPHONE BOARD ...

Page 22: ...8 1 8 1 _ A _ B CIRCUIT DIAGRAM VCD TAPE BOARD Part 1 CD PART ...

Page 23: ...8 2 8 2 CIRCUIT DIAGRAM VCD TAPE BOARD Part 2 TAPE PART ...

Page 24: ...8 3 8 3 CIRCUIT DIAGRAM VCD TAPE BOARD Part 3 MPEG PART ...

Page 25: ...8 4 8 4 LAYOUT DIAGRAM VCD TAPE BOARD COMPONENT SIDE ...

Page 26: ...8 5 8 5 LAYOUT DIAGRAM VCD TAPE BOARD SMD SIDE ...

Page 27: ...9 1 9 1 CIRCUIT DIAGRAM FRONT BOARD ...

Page 28: ...9 2 9 2 LAYOUT DIAGRAM FRONT BOARD COMPONENT SIDE LAYOUT DIAGRAM FRONT BOARD SMD SIDE ...

Page 29: ... I RIGHT SUR SOURCE SUPPLY POWER SELECTOR TREBLE LEFT VOLUME II LOGIC LEFT REC IIC BUS BASS ALC BASS LEFT VOLUME I LEFT SUR TREBLE RIGHT VOLUME II RIGHT BASS RIGHT CIRCUIT DIAGRAM MAIN BOARD Part 1 POWER AMPLIFIER PART ...

Page 30: ...10 2 10 2 CIRCUIT DIAGRAM MAIN BOARD Part 2 TUNER PART ECO6 AS NON CENELEC ...

Page 31: ...10 3 10 3 CIRCUIT DIAGRAM MAIN BOARD Part 3 KARAOKE PART ...

Page 32: ...10 4 10 4 LAYOUT DIAGRAM MAIN BOARD COMPONENT SIDE B AM FRAME AERIAL A ...

Page 33: ...10 5 10 5 LAYOUT DIAGRAM MAIN BOARD SMD SIDE A D 1 C 5 3 4 2 ...

Page 34: ... AFC MW C continuous wave VRF 2mV 5111 5114 2 0 2 mV DC 0 3 mV DC MW 4 FM MW LW and FM MW version 9kHz grid 531 1602kHz B 6f 30kHz VRF as low as possible max symmetric fo MW FM AM version 10kHz grid 530 1700kHz 3 2 RC network serves for damping the IF filter while adjusting the other one 4 Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM...

Page 35: ...5 T3 x12 6 T3 x15 7 T3 x20 8 KT3 x10 9 P W4 x 8 1 1x 8 2x 437 436 431 432 433 434 5 2x 5 2x 4 1x 4 2x 404 408 3 2x 439 438 4 5x 4 3x 7 2x 401 403 402 412 409 413 416 417 419 422 423 408 424 427 404 4 3x 4 2x 4 3x 426 407 8 2x 4 2x 406 421 428 429 411 414 6 4x 418 EXPLODED VIEW DIAGRAM ...

Page 36: ...9965 000 14690 DBB BUTTON 414 9965 000 14692 REPEAT BUTTON 416 9965 000 14482 VOLUME BUTTON 417 9965 000 14694 VOL MIC BUTTON 418 9965 000 14486 POWER BUTTON 419 9965 000 14499 LCD HOLDER 421 9965 000 14497 CASS DECK TM 29PCF 01A 422 9965 000 14689 CD TRAY 423 9965 000 14498 PUSH LOCK SWITCH 424 9965 000 14492 CHUCK BASE 426 9965 000 14493 CHUCK HOLDER 427 9965 000 14695 CD SPRING 428 9965 000 146...

Page 37: ...P12 9965 000 14708 CABLE SRA 1P 200 1P SP301 9965 000 14709 TERMINAL PIN 5131 4822 157 11843 MD7B 01F L201 9965 000 11376 IND VAR 7MM 7PA 100KH Z B SP601 9965 000 14525 TERMINAL SP 4P L301 9965 000 14721 FILTER EMI BL01 RN1 SW201 9965 000 11378 SWITCH SLIDE 6P2T L302 9965 000 14721 FILTER EMI BL01 RN1 SW701 9965 000 11348 VOLTAGE SELEC TOR 2P 5A L303 9965 000 14721 FILTER EMI BL01 RN1 SW801 4822 2...

Page 38: ...48 Q208 5322 130 60159 BC846B D801 4822 130 30621 1N4148 Q301 5322 130 60159 BC846B D831 4822 130 30621 1N4148 Q401 4822 130 40981 BC337 25 D832 4822 130 30621 1N4148 Q402 4822 130 40981 BC337 25 D833 4822 130 30621 1N4148 Q404 5322 130 60159 BC846B D834 4822 130 30621 1N4148 Q405 4822 130 41246 BC327 25 D835 4822 130 30621 1N4148 Q407 5322 130 60159 BC846B D836 4822 130 30621 1N4148 Q501 4822 130...

Page 39: ...30 60159 BC846B Q901 5322 130 60159 BC846B Q903 5322 130 60159 BC846B Q905 5322 130 60159 BC846B Q920 5322 130 44593 BC369 Q921 5322 130 60159 BC846B Q922 5322 130 60159 BC846B RE801 9965 000 14545 SENSOR RECEIVER Note Only these parts mentioned in the list are normal service parts ...

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