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RCA RTD 152, Service Manual

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RCA RTD 152 Service Manual Download Page 39

A

DV33

V18

AVCC

+12V

RFV33

AVCC

LDO_AV33

URST#

DV33

V18

-12V

MO_VCC

VCC

+PS5V

A_MUTE

PV33

RFV33

VCC

URST#

+5V

MO_VCC

-P12V

+5V

+P12V

+PS5V

MUTE_DAC

A_MUTE

MUTE_DAC

LDO_AV33

PV33

GND

+P12V

V18

DV33

-P12V

-12V

+12V

+P12V

AVCC

MO_VCC

PV33

RFV33

VCC

DV33

+5V

PV33

-12V

VCC

VCC

PV18

VCC

+P12V

VCC

AVCC

2

LDO_AV33

2

MO_VCC

2

URST#

2

DV33

2,3,4

VCC

2,3,4,5

V18

2

GND

2,3,4,5

RFV33

2

+12V

5

-12V

4,5

A_MUTE

5

MUTE_DAC

2

PV33

2

+P12V

4

2  SERVO / MPEG - MT1389E

3  MEMORY - SDRAM, FLASH/EEPROM

MT1389E DVD Demo Board for SONY KHM313/310 PUH

1  INDEX & POWER, RESET

4  AUDIO / VIDEO FILTER

RFV33

Audio +12V

Digital 3.3V

SDRAM

LDO_AV33

+12V

DV33

TYPE

SUPPLY

Audio 5V

MT1389E

PICKUP HEADER

MT1389E

Digital 1.8V

Audio DAC

OP AMP.

RF 5V

SD33

AVCC

-12V

Digital 3.3V

Audio -12V

AVDD

MT1389E

Digital 5V

Audio DAC

DEVICE

V18

Audio 5V

Servo 3.3V

NAME

Laser Diode 3.3V

OP AMP.

DVDD

VCC

D5

1N4148

D5

1N4148

1

2

Q5
3904

Q5
3904

1

2

3

R6

10k

R6

10k

L9

FB/0805

L9

FB/0805

+

C6
220u

+

C6
220u

+

C3
220u

+

C3
220u

R13
10k

R13
10k

L6

FB/0805

L6

FB/0805

Q1
3906

Q1
3906

1

2

3

L7

FB/0805

L7

FB/0805

D6
1N4148

D6
1N4148

1

2

R8
100k

R8
100k

C10

0.1u

C10

0.1u

C12

0.1u

C12

0.1u

R2

7.5k

R2

7.5k

R16
10k

R16
10k

C11

0.1u

C11

0.1u

C13
0.1u

C13
0.1u

ZD1
5V1

ZD1
5V1

R7
4.7k

R7
4.7k

R12

100k

R12

100k

R228

33R/0805

R228

33R/0805

L4

FB/0805

L4

FB/0805

R1
2.2k

R1
2.2k

R15

100

R15

100

+

C7

220u

+

C7

220u

C15
0.1u

C15
0.1u

C21
0.1u

C21
0.1u

R3
10k

R3
10k

+

C18
220u

+

C18
220u

+

C8

220u

+

C8

220u

D3

1N4148

D3

1N4148

1

2

C5
0.1u

C5
0.1u

C16
0.1u

C16
0.1u

Q3
3906

Q3
3906

1

2

3

L1

FB/0805

L1

FB/0805

C19
0.1u

C19
0.1u

Q4
3906

Q4
3906

1

2

3

+

C14
220u

+

C14
220u

Q2
3906

Q2
3906

1

2

3

R233

1k

R233

1k

+

C20
100u

+

C20
100u

R227

33R/0805

R227

33R/0805

+

C2
220U

+

C2
220U

R10
4.7k

R10
4.7k

+

C9
10u

+

C9
10u

R11

10k

R11

10k

Q6
3904

Q6
3904

1

2

3

CN1
7PIN2.5mm

CN1
7PIN2.5mm

1

2

3

4

5

6

7

L5

FB/0805

L5

FB/0805

R4

10k

R4

10k

+

C17
220u

+

C17
220u

- 38 -

                    

                                             

10.CIRCUIT DIAGRAMS

                    

                                             
                    

                                             

                          

                    

                                             

                          

                    

                                             

                          

Decode INDEX SCH

                    

                                             

                          

Summary of Contents for RTD 152

Page 1: ...SERVICE DVD 5 1 HOME THEATRE SYSTEM SERVICE MANUAL RTD152 RCA ...

Page 2: ...D Processor Chip MTK1389E 7 2 1 3 Serial EEPROM 2K 256 x 8 24C02 or 16 K 2048 x 8 24C16 23 2 1 4 FLASH MEMORY CMOS 16M 2M 8 1M 16 BIT 23 2 1 5 1M x 6 Bit x 4 Banks Synchronous DRAM M12L64164A 27 3 PRODUCT SPECIFICATIONS 31 4 UPGRADING SYSTEM AND CHANGING THE REGION CODE 32 5 OPERATING INSTRUCTION 33 MAINTENANCE TROUBLESHOOTING 33 6 Problems and Solutions 34 7 TROUBLESHOOTING 35 9 BLOCK DIAGRAM 37 ...

Page 3: ...or a metering system that complies with American National Standards institute ANSI C101 1 Leakage Current for Appliances and underwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets sc...

Page 4: ...Before servicing Instruments covered by this service manual and its supplements read and follow the Safety Precautions section of this manual Note If unforeseen circument create conflict between the following servicing precautions and any of the safety precautions always follow the safety precautions Remember Safety First 1 2 1 General Serving Precautions 1 a Always unplug the instrument s AC powe...

Page 5: ...st 2 after removing an electrical assembly equipped with ESD devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ESD device 4 Use only an anti static solder removal devices Some solder removal devices not classified as anti static can generate elec...

Page 6: ...2 Reference Information 2 1 Component Descriptions 2 1 1 DVD SONY HM 313 Connector Pin Definition 5 PUH ...

Page 7: ... L r o t o M S 8 8 8 5 A e v i r D r o t o M E F 9 8 3 1 T M I P A T A o v r e s e d o c e D r e g a n a M r e f f u B r o t a l u d o m e D I L P g n i k c a r T s u c o F g n i d a o L 6 1 C 4 2 M 4 χ 6 1 o i d u A r e i f i l p m A F I n n o C l e n n a p t n o f l a n g i S C I M n o i s r e v n o C D A 2 3 6 2 E C t u p t u o o e d i V V U Y o e d i V S A G V T R A C S o e d i V F R ...

Page 8: ...ys regional code encrypted RCE DVDs z Selectable 4 3 Pan Scan or 16 9 Widescreen format z PAL NTSC playback z Multi speed FF RW slow motion multi level zoom High Performance Analog RF Amplifier z Programmable fc z Dual automatic laser power control z Defect and blank detection z RF level signal generato Audio z Dolby Digital AC 3 EX decoding z DTS DTS ES decoding z MLP decoding for DVD Audio z MPE...

Page 9: ...ASH ROM DRAM GPIO Video Processor 108MHz TV Encoder Video DAC CVBS Y C Component Video System Parser MPEG 1 2 JPEG Video Decoder Audio DSP Audio Ouptut Debug Port SDPIF Audio DAC System CPU IR VFD De interlacer CPPM CPRM DRM 32 bit RISC Motor Drive PCM Audio DAC Audio out Functional Block 8 ...

Page 10: ... Pinout Diagram 8 ...

Page 11: ...PIN DESCRIPTON 10 ...

Page 12: ... 11 ...

Page 13: ... 12 ...

Page 14: ... 13 ...

Page 15: ... 14 ...

Page 16: ... 15 ...

Page 17: ... 16 ...

Page 18: ... 17 ...

Page 19: ... 18 ...

Page 20: ... 19 ...

Page 21: ... 20 ...

Page 22: ... 21 ...

Page 23: ... 22 ...

Page 24: ...able z 8 Pin and 14 Pin JEDEC SOIC 8 Pin PDIP 8 Pin MSOP and 8 Pin TSSOP Packages Pin Configurations Pin Description Pin Name Function A0 A2 Address Inputs SDA Serial Data SCL Serial Clock input WP Write Protect NC No Connect 2 1 4 FLASH MEMORY CMOS 16M 2M 8 1M 16 BIT GENERAL DESCRIPTION The MBM29LV160TE BE is a 16M bit 3 0 V only Flash memory organized as 2M bytes of 8 bits each or 1M words of 16...

Page 25: ... Internally generated and regulated voltages are provided for the program and erase operations A low VCC detector automatically inhibits write operations on the loss of power The end of program or erase is detected by Data Polling of DQ7 by the Toggle Bit feature on DQ6 or the RY BY output pin Once the end of a program or erase cycle has been completed the device internally resets to the read mode...

Page 26: ... 25 ...

Page 27: ... 26 ...

Page 28: ...64A is 67 108 864 bits synchronous high data rate Dynamic RAM organized as 4 x 1 048 576 words by 16 bits Synchronous design allows precise cycle controls with the use of system clock I O transactions are possible on every clock cycle Range of operating frequencies programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth high performan...

Page 29: ... CAS Column Address Strobe Latches column address on the positive going edge of the CLK with CAS low Enables column access WE Write Enable Enables write operation and row precharge Latches data in starting from CAS WE active L U DQM Data Input Output Mask Makes data output Hi Z tSHZ after the clock and masks the output Blocks data input when L U DQM active DQ0 DQ15 Data Input Output Data inputs ou...

Page 30: ...eferenced to VSS 0V TA 0 to 70 C PARAMETER SYMBOL MIN TYP MAX UNIT NOTE Supply voltage VDD VDDQ 3 0 3 3 3 6 V Input logic high voltage VIH 2 0 VDD 0 3 V 1 Input logic low voltage VIL 0 3 0 0 8 V 2 Output logic high voltage VOH 2 4 V IOH 2mA Output logic low voltage VOL 0 4 V IOL 2mA Input leakage current IIL 5 5 μ A 3 Output leakage current IOL 5 5 μ A 4 Note 1 VIH max 4 6V AC for pulse width 10ns...

Page 31: ...CC2NS CKE VIH min CLK VIL max tcc input signals are stable 10 mA ICC3P CKE VIL max tcc tcc min 10 Active Standby Current in power down mode ICC3PS CKE CLK VIL max tcc 10 mA ICC3N CKE VIH min CS VIH min tcc tcc min Input signals are changed one time during 2CLK 30 mA Active Standby Current in non power down mode One Bank Active ICC3NS CKE VIH min CLK VIL max tcc input signals are stable 25 mA Opera...

Page 32: ...it of apparatus measure 520KHz 1620KHz S N A weight 70dB 1KHz FM band Range 87 5MHz 108MHz Power output Max 15WX5 30W Power consumption 150W Disc output Tuner Video out AM frequency Range 1 5dB 20Hz 20KHz Dynamic Range 80dB 1KHz 3 Product S pecifications 31 S Video Dimensions W X H X D Net Weight Gross Weight packed 430 X 55 X 307 mm 9 5kg 3 0kg 1V 0 2V 1V 0 2V Y 0 28V 0 1V C ...

Page 33: ...ATEK ISO9660 LEVEL1 MODE1 not JOILET 3 Put the recorded disc into the DVD player on the TV will show upgrade after loading Press PLAY button the player will automatically upgrade 4 Do not shut down the player during upgrade it will restart automatically after upgrade 5 Upgrade finish How to change the region code 1 Power on the machine and press OPEN button to push the tray out 2 Press 1 3 6 9 but...

Page 34: ...yer About 4hrs Double side Single layer DVD AUDIO VIDEO 12CM About 8hrs Double side double layer CD DA AUDIO 12CM About 74 minutes MP3 AUDIO 12CM About 300 minutes To handle clean and protect discs Do not touch the playing side of a disc Do not stick any paper or glue strip on a disc How to clean discs Finger prints and dust on surface can affect the sound and picture quality Clean discs regularly...

Page 35: ... compatible disc Check the disc format and its colour system T do he disc is placed upside wn Load a compatible disc Check the disc format and its colour system The disc not put in the tray correctly Check disc is put in correctly Disc is dirty Clean the disc Player setting are incorrect Change the setting via the setup menu The player does not work Parental lock is in effect Disable this function...

Page 36: ...rformed with the remote controller Point the remote control unit at the remote control sensor and operate Check the batteries are installed with the correct polarities Remove the obstacles between the remote control unit and remote control sensor No button operation Set the POWER button to OFF and then back to ON Alternatively turn off the power disconnect the power plug and then reconnect it Audi...

Page 37: ... 36 8 RESOLVE DIAGRAM ...

Page 38: ...MPEG pcb board Loader MIC pcb board Front control PCB board Mic volume PCB TunerAM FM VFD KEY MATRIX Amplifier Power 9 Block Diagram 37 ...

Page 39: ...48 D5 1N4148 1 2 Q5 3904 Q5 3904 1 2 3 R6 10k R6 10k L9 FB 0805 L9 FB 0805 C6 220u C6 220u C3 220u C3 220u R13 10k R13 10k L6 FB 0805 L6 FB 0805 Q1 3906 Q1 3906 1 2 3 L7 FB 0805 L7 FB 0805 D6 1N4148 D6 1N4148 1 2 R8 100k R8 100k C10 0 1u C10 0 1u C12 0 1u C12 0 1u R2 7 5k R2 7 5k R16 10k R16 10k C11 0 1u C11 0 1u C13 0 1u C13 0 1u ZD1 5V1 ZD1 5V1 R7 4 7k R7 4 7k R12 100k R12 100k R228 33R 0805 R22...

Page 40: ...ment v1 4 U2 MT1389E LQFP216 MT1389QE F Pin Assignment v1 4 U2 MT1389E LQFP216 DVDA 2 CRTPLP 210 DVDB 3 DVDC 4 DVDD 5 AGND 1 OSP 212 OSN 213 DVDRFIP 6 DVDRFIN 7 MA 8 MB 9 MC 10 MD 11 SA 12 SB 13 SC 14 SD 15 CDFON 16 CDFOP 17 TNI 18 TPI 19 MDI1 20 MDI2 21 LDO2 22 LDO1 23 AVDD3 216 V2REFO 28 SGND 27 VREFO 30 V20 29 TEO 32 FEO 31 FG ADIN1 43 RFLVL RFON 26 CSO RFOP 25 TEZISLV 33 OP_OUT 34 OP_INN 35 OP...

Page 41: ...1k R65 1k C105 0 1u C105 0 1u L20 FB 0805 L20 FB 0805 C117 0 1u C117 0 1u R62 33 R62 33 L21 NC L21 NC C118 0 1u C118 0 1u R64 33 R64 33 C114 0 1u C114 0 1u R66 1k R66 1k C104 0 1u C104 0 1u C108 0 1u C108 0 1u U6 ESMT M12L64164A TSOP54 U6 ESMT M12L64164A TSOP54 VCC 1 DQ0 2 DQ1 4 VSSQ 12 DQ2 5 DQ3 7 VCCQ 9 DQ4 8 DQ5 10 VSSQ 46 DQ6 11 DQ7 13 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A11 35 A10 AP 22 A0 23 A...

Page 42: ...29 3904 1 2 3 C195 47P C195 47P C193 560P C193 560P R165 10K R165 10K CN14 5PIN2 0 CN14 5PIN2 0 1 2 3 4 5 R231 10k R231 10k R246 33 R246 33 R232 10k R232 10k C217 0 1u C217 0 1u R208 20k R208 20k C190 0 1u C190 0 1u R172 1K R172 1K C214 100u C214 100u R209 20k R209 20k C212 47u C212 47u R221 10R R221 10R R171 220 R171 220 C215 0 1u C215 0 1u R213 33R R213 33R R170 220 R170 220 R259 100k R259 100k ...

Page 43: ...8 4 Q33 BAT54S Q33 BAT54S 2 1 3 C125 10u C125 10u CP5 S video CP5 S video 2 1 5 4 6 7 3 U10A NJM4558 U10A NJM4558 3 2 1 8 4 R128 5 1k R128 5 1k L33 FB L33 FB C161 47p C161 47p C222 30p C222 30p R119 1k R119 1k C172 47p C172 47p Q18 8050 Q18 8050 1 2 3 C150 10u C150 10u R241 100k R241 100k R76 1k R76 1k C130 4700p C130 4700p Q20 3904 Q20 3904 1 2 3 L24 FB 0603 L24 FB 0603 L37 FB 0603 L37 FB 0603 C1...

Page 44: ... 43 Decode Toplayout PCB picture ...

Page 45: ... 44 Decode Bottomlayout PCB picture ...

Page 46: ... P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 G5 G4 G3 G2 G1 G1 G2 G3 G4 G5 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 G6 5V P4 P3 KCON SW3 SW2 PREV REV P16 VEE G6 F1 F2 K1 K2 K3 K4 STB CLK DAT FAN VEE F2 F1 C2 100u 16V REM 1 GND 2 VCC 3 IR1 REM R11 10 C1 100 16 GND CLK REM DAT STB 5V REM 5V SW2 1 GND 2 SW3 3 VOL SWT SW2 SW3 1 2 3 4 5 6 CN6 1 2 3 4 5 CN5 GND FAN FAN R2 10K R1 10K R3 10K 5V C4 101 C3 101...

Page 47: ... 46 PCB picture Front control ...

Page 48: ... 47 Key PCB picture ...

Page 49: ... 48 VOL control PCB picture ...

Page 50: ...558B C2 221 VR1 10K 1 2 3 J1 3PIN C1 102 MIC2 PHONE MIC1 PHONE R10 4 7K C4 102 E5 10U 25V E1 2 2U 25V 2 3 1 IC1 4558 R11 24k C3 221 R9 470 E7 2 2U 25V R8 1K VR2 10K E6 10U 25V E4 2 2U 25V E3 2 2U 25V E2 470U 16V R5 10k R3 10k MIC SCH 12V OK OUT GND 49 ...

Page 51: ... 50 MIC PCB picture ...

Page 52: ...Power Block Diagram AC IN AC filter Rectifier Switch Control Power supply Conversion Rectifier DC filter Feedback TL494CN 51 ...

Page 53: ...510R CY3 AH222 250V GND 5V GND 1 2 CN5 2 54 3PIN C5 104 R16 20R GND D27 FR107 E18 2U2 25V E19 2U2 25V R34 47K R36 47K E15 2U2 25V E17 2U2 25V R28 47K R32 47K R33 3K R35 3K R27 3K R31 3K AR AL SR SL E16 2U2 25V E14 2U2 25V R30 47K R26 47K R29 3K R25 3K CEN LF 1 2 3 4 5 6 7 8 CN3 CON7 AR AL SR SL LF CEN GND R36 270 Q5 8050 E27 100U 25V R55 47K R50 47K B C E Q4 8050 Z6 12V D1 4148 Q6 8550 E25 100U 16...

Page 54: ... 53 ...

Page 55: ...eam Front Panel Power pcb and MPEG PCB board Audio Output Amplifier pcb board Power Power Tuner Video out Audio out MIC pcb board Control Stream Power and signal power and signal Signal loader 11 Wiring Diagram 54 ...

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