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Panasonic SA-HT995EE Service Manual Download Page 92

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1 1

12

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SA-HT995EE KARAOKE CIRCUIT

:+B SIGNAL LINE

:-B SIGNAL LINE

 KARAOKE CIRCUIT 

L

SCHEMATIC DIAGRAM-20

CN2014

15

14

13

12

11

10

2

4

6

8
9

7

5

3

1

30

29

28

27

26

25

17

19

21

23
24

22

20

18

16

TO 

MAIN CIRCUIT

(CN2013) 

ON

SCHEMATIC

DIAGRAM- 8

B

12K

R2423

C2415 0.082

C2416 0.01

S_F_R

22K

R2435

22K

R2432

0.22

C2428

R2434

33K

C2426

1200P

0.01

C2421

GNDE

4.7K

R2341

S_F_L

R2424

22K

22K

R2425

3

2

5

4

1

6

B1GFGCAA0001

Q2306

SRSELOUT

S_F_R

4.7K

R2440

EXTOUTR

F_S_R

3

2

5

4

1

6

B1GFGCAA0001

Q2305

4.7K

R2331

F_S_R

R2415

10K

15K

R2414

R2443

R2433

33K

1200P

C2427

4.7K

R2441

F_S_L

C2430 0.01

W2226

0

W2242

0

W2227

0

SRVOLIN

4.7K

R2422

22K

R2420

22K

R2419 22K

R2421

4.7K

R2426

4.7K

R2323

R2324

22K

0.01

C2316

R2325

22K

R2320

47K

22K

R2322

R2319 47K

R2321

27K

12K

R2326

5

6

4

1

2

3

9

11

13

14

12

10

7

8

C0ABCB000052

IC2104

FRVOLIN

C2425 0.047

22K

R2417

C2413

100P

R2313

22K

-7V

S_F_L

C2326

1200P

C2325 0.047

R2334

33K

R2343

W2207

0

W2240

0

W2246

0

R2413 22K

R2333

33K

1200P

C2327

F_S_L

SLSELOUT

EXTOUTL

FLSELOUT

R2314

15K

W2546

0

R2315

10K

W2245

0

W2225

0

W2239

0

W2210

0

R2335

22K

0.22

C2328

R2332

22K

100P

C2313

R2317

22K

0.01

C2321

0

W2202

0

W2201

0

W2220

+7V

FLVOLIN

5

6

4

1

2

3

9

11

13

14

12

10

7

8

C0ABCB000052

IC2205

C2429 0.01

C2319 0.022

R2342

1K

R2329

2.2K

R2327 27K

W2213

0

W2215

0

W2244

0

W2205

0

W2209

0

W2238

0

W2243

0

W2232

0

W2241

0

W2204

0

W2234

0

C2318 50V4.7u

Q2303

B1GDCFGA0018

56K

R2328

WIDE_SURR

R2338

BUFFER

SWITCHING

SWITCHING

SWITCHING

OPERATIONAL AMP

OPERATIONAL AMP

1.8K

Q2304

B1ABCF000176

560

R2330

7

5

6

1

2

4

3

10

12

14

15

16

13

11

8

9

IC2301

C0JBAR000326

SLVOLIN

RIGHT CHANNEL

-VCC

W

VDD

W0

Z1

Z0

CTRL

Y1

Z

X0

W1

+VCC

VSS

Y

X

Y0

VEE

X1

-VCC

+VCC

R2274 10K

C2252

50V3300P

C2253

50V1800P

C2254 50V0.047

6.3V47

C2133

12K

R2273

C2257 16V0.068

16V0.068

C2258

C2256 16V0.068
C2255 16V0.068

50V10

C2251

50V0.1

C2132

6.3V100

C2131

50V0.1

C2134

C2242 16V1

15K

R2272

C2247

50V4700P

C2248

50V1000P

C2250

50V1000P

50V1000P

C2249

50V10u

C2245

C2246

50V560P

16V1

C2243

50V4700P

C2136

C2137

16V0.068

C2145

50V0.1

C2138

50V0.1

50V0.1

C2139

C2142

50V1000P

16V0.068u

C2141

C2143

50V4700P

16V1

C2144

50V1000P

C2135

12K

R2267

16V1

C2244

3.3K

R2131

16V1

C2130

10V0.15

C2241

C2140

10V10

6.3V100

C2146

R2130

1.5K

1.5K

R2230

0

W2106

0

W2105

R2231 3.3K

16V1

C2230

10V10

C2240

65

63

60
61

56
57

53

55

54

59

58

62

64

40

51

49

47

43

45

44

41
42

46

48

50

52

67

69

71

75 76

73 74

80

78

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72

70

68

66

38

36

19

34

32

24

30

28

26 25

27

29

31

23

33

21
20

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35

17

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14
13

16

18

37

10

8

6

2
1

4
3

5

7

9

12
11

39

C1BB00001012

IC2210

NC

0

KA_CS

NC

KA_CLK

0

0

KDACCONT

KHPF1

KCOUT

KOLPF2

KOLPF1

KSIGIN

KHPF2

KILPF1

KILPF2

KCISIG

KDACCONT1

KDACINTOUT

KADCINTIN

REF

KDACINTIN

0

0

0

VDD

DGND

KA_DAT

NC

MCK

AGND

AVCC2

KDACCONT2

KDACINTOUT

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VCFIL

NC

MGAIN

LGAIN

NC

KA_Lin

MIC_IN

KA_Rin

NC

NC

DIN

DILPF1

DISIG

DADCINTOUT
DADCINTIN
DILPF3

DDACCONT
DADCCONT

DOLPF1
DDACINTOUT
DDACINTIN

DILPF2

KA_ROUT

NC
NC

KA_LOUT

KA_ROUT

NC
NC

NC

AGND2
AVCC2

NC

0

W2101

0

0

W2104

W2110

0

W2111

KARAOKE PROCESSOR

100

R2266

R2270

10

W2103

0

R2277

15K

5.6K

R2278

10K

R2271

R2275

4.7K

10K

R2276

10K

R2268

C2196

470P

R2269

10K

0

R2279

AGND

SLVOLIN

SLVOLIN

PGND
FRVOLIN

FRVOLIN

KA_LIN

FRSELOUT

SRSELOUT

SRSELOUT

KA_RIN

SLSELOUT

SLSELOUT

SRSELOUT

NC

AGND

KA+5V

NC

-7V

-7V

+7V

+7V

AGND

MIC_IN

DGND

KA_CLK

KA_LOUT

KA_ROUT

KA_DATA

FLVOLIN

FLVOLIN

EXTOUTR

EXTOUTR

SRVOLIN

WIDESURR

WIDESURR

MIC_GND

EXTOUTL

EXTOUTL

FLSELOUT

FLSELOUT

KA_CS

SLVOLIN

: MAIN SIGNAL LINE

W2229

0

W2221

0

W2206

0

W2200

0

W2211

0

W2236 

0

W2217

0

W2212

0

W2208

0

0

W2109

0

W2107

0

W2108

0

W2100

0

W2102

SA-HT995EE

92

Summary of Contents for SA-HT995EE

Page 1: ... Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law SA HT995EE Colour S Silver Type lSurround 80 W Channel 3Ω At 100Hz and total harmonic of 1 lSubwoofer 75 W Channel 6Ω lPreset Memory FM 15 stations AM MW 15 stations lFrequency Modulation FM Frequency Range 87 50 108 00MHz 50kHz step Sensitivity 2 5µV IHF S N 26dB 2 2µV Antenna Terminals 75Ω...

Page 2: ...dows Media Audio Ver 9 0 L3 lNot compatible with Multiple Bit Rate MBR Pick up Wavelength lCD 785nm lDVD 662nm Laser power lCD CLASS 1M lDVD CLASS 1 Audio output DISC Number of channels 5 1 ch FL FR C SL SR SW Audio performance Frequency response DVD linear audio 4 Hz 22 kHz 48 kHz sampling 4 Hz 44 kHz 96 kHz sampling DVD Audio 4 Hz 88 kHz 192 kHz sampling CD Audio 4 Hz 20 kHz S N ratio CD Audio 9...

Page 3: ...Refer to the original service manual for 1 2 3 4 3 SA HT995EE ...

Page 4: ...B 36 10 7 Disassembly of Scart P C B 37 10 8 Disassembly of Karaoke P C B 37 10 9 Disassembly of DVD Mechanism Unit 37 10 10 Disassembly of Relay P C B 38 10 11 Disassembly of Rear panel 38 10 12 Disassembly of HDMI Module P C B 38 10 13 Disassembly of Main P C B AC Inlet P C B Tuner Extent P C B 38 10 14 Disassembly of Digital Amp IC IC5000 39 10 15 Disassembly of Digital Amp IC IC5400 39 10 16 D...

Page 5: ...tput 98 23 Overall Block HT995 99 23 1 HT995 DVD Unit Block 100 23 2 HT995 Block Analog Signal DVD 5 1ch Play Back Mode 101 23 3 HT995 Block Analog Signal 2ch Analog Input Mode 102 23 4 HT995 Power Supply Block 103 23 5 HT995 Power Block SMPS 104 24 Terminal Function of ICs 105 24 1 IC2018 C2CBYY000294 IC System Control 105 25 Exploded Views 106 25 1 Cabinet Parts Location 106 25 2 Packaging 108 2...

Page 6: ...0 ohms volt or more sensitivity to measure the potential across the resistor 4 Check each exposed metallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current...

Page 7: ...pped with ES 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 ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ...

Page 8: ...iation power from pick up 100µW VDE Laser radiation from pick up unit is safety level but be sure the followings 1 Do not disassemble the optical pick up unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pick up unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pick up lens for a l...

Page 9: ...ork using Lead Free Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since th...

Page 10: ...cable of the optical pickup unit removed should be short circuited with a short pin or a clip 3 The flexible cable may be cut off if an excessive force is applied to it Use caution when handling the flexible cable 4 The antistatic FPC is connected to the new optical pickup unit After replacing the optical pickup unit and connecting the flexible cable cut off the antistatic FPC 5 2 Grounding for el...

Page 11: ...11 SA HT995EE ...

Page 12: ...Remote control AM loop antenna FM antenna Mic Screw AC cord Speaker cable Video cable Speaker label Slide plate 6 Accessories 12 SA HT995EE ...

Page 13: ...TE SETUP LEVEL TEST Frame by frame Select or register menu items on the television screen Show on screen menu Select television channels Return to previous screen Adjust the volume of the main unit Change the television s video input mode Adjust the television volume Display current playback condition Turn the unit on off Select disc s title numbers etc Enter numbers Basic operations for play Canc...

Page 14: ...7 2 Main Unit Key Buttons Operations SA HT995 SURROUND ENHANCER 14 SA HT995EE ...

Page 15: ...LIST MENU RETURN ENTER GROUP QUICK OSD SKIP SLOW SEARCH VOLUME VOLUME STOP 1 PAUSE PLAY 2 3 5 6 8 9 0 10 4 7 CANCEL DVD EXT IN TV AV TV T O P M E N U F U N C T I O N S D I R E C T N A V I G A T O R PL CH LEVEL ONE TOUCH PLAY BAND TUNER V MUTE AUDIO SFC ENH SRD SETUP CH SELECT TEST ONE TOUCH PLAY 2 0 15 SA HT995EE ...

Page 16: ...7 4 Using of Music Port MONO ST E AC G H B SR H W 16 SA HT995EE ...

Page 17: ...finalize This unit also plays HighMAT discs recording HDCD encoded CDs sound better because they are encoded with 20 bits as compared with 16 bits for all other CDs This unit is compatible with HDCD but does not support the Peak Extend function a function which expands the dynamic range of high level signals on DVD video recorders or DVD video cameras the disc after only of the Video Recording For...

Page 18: ...7 5 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX 18 SA HT995EE ...

Page 19: ...7 6 About DivX VOD Content 19 SA HT995EE ...

Page 20: ... extra audio connection when you use HDAVI Control function Do not connect the scart cable when you use HDAVI Control function 7 7 2 Cable TV Box or Video Cassette Recorder Connector You can use SCART cable connection instead of this connection TV AUDIO IN TV 20 SA HT995EE ...

Page 21: ...8 New Features 8 1 About HDMI 8 1 1 What is HDMI 8 1 2 Advanced Digital Pictures 21 SA HT995EE ...

Page 22: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 22 SA HT995EE ...

Page 23: ...k Initialization of the player factory setting is restored Used after replacement of micro computer FLASH ROM IC EEPROM and HDMI module MENU Communication error display ENTER DVD Module reset In initialization mode Timer 1 check Refer to the section 9 2 3 Service Mode Table 3 for more information Timer 1 reset Timer 2 check Timer 2 reset PAUSE Writing of laser drive current value after replacement...

Page 24: ...r code check The latest error code stored in the EEPROM IC is displayed Error code play_err is expressed in the following convention Error code 0 x DAXX is expressed DVDnn UXX Error code 0 x DBXX is expressed DVDnn HXX Error code 0 x DXXX is expressed DVDnn FXXX Error code 0 x 0000 is expressed DVDnn F xx denotes the error code In STOP no disc mode press STOP button on the player and PAUSE button ...

Page 25: ... of communication errors between system control IC and mechanism control IC during DVD module Communication error display In STOP no disc mode press STOP button on the player and MENU button on the remote control unit Press FL Display button on remote control unit for next page FL Display FL Display FL Display Display 1 Display 2 Display 3 Key Operation Front Key Item Description Mode Name DVD Mod...

Page 26: ... CD laser is reset all at once Timer 2 check Spindle motor operation timer Timer 2 reset Spindle motor operation timer Shown to the left is DVD laser time and to the right CD laser time Time is shown in 4 digits of decimal notation in a unit of 10 hours 0000 will follow 9999 Time is shown in 5 digits of decimal notation in a unit of 10 hours 00000 will follow 99999 FL Display Key Operation Front K...

Page 27: ...27 SA HT995EE ...

Page 28: ...Disc tray close detection switch S9001 failure The disc tray cannot be closed it opens spontaneously Press n STOP on main unit for next error F61 Power digital amp IC op DC output voltage abnormal Upon power on PCONT High DCDET Low Speaker connection could be problem Press n STOP on main unit for next error F76 Power digital amp IC op DC output voltage abnormal Speaker Jack shorted or amp circuit ...

Page 29: ...CRC OK for a specific time DVD Access failure to ID data in DVD series Press n STOP on main unit for next error F620 Laser safeguard high temperature condition High temperature of the laser guide unit OPU unit Press n STOP on main unit for next error F621 Laser safeguard circuit failure condition Circuitry failure of the laser guide unit OPU unit Press n STOP on main unit for next error F103 Illeg...

Page 30: ...ding message to AV task Press n STOP on main unit for next error U701 HDMI compatibility The connected equipment is not HDMI compatible HDMI cable is damaged Press n STOP on main unit for next error Note An error code will be canceled if a power supply is turned OFF 1 CPPM is the copy guard function beforehand written in the disk for protection of copyrights 2 CEC is the consumer electronic contro...

Page 31: ...version up recovery processing is executed automatically Part number of the recovery disc for version up will be noticed when it is supplied Updating firmware 1 Load the recovery disc on to the player and run it 2 Firmware version of the player is automatically checked Appropriate message appears whenever necessary 3 Using remote controller s cursor key select whether version updating is to be don...

Page 32: ...IC may have high temperature after prolonged use Use caution when removing the top cabinet and avoid touching heat sinks located in the unit 5 Select items from the following index when checks or replacement are required Disassembly of Top Cabinet Disassembly of DVD Lid When taking out disc manually Disassembly of Front Panel Assembly Disassembly of Music Port P C B Mic P C B FL P C B Top Button P...

Page 33: ...10 1 Disassembly Flow Chart 33 SA HT995EE ...

Page 34: ...10 2 Main Components and P C B Locations 34 SA HT995EE ...

Page 35: ...ach the gear for drawing out tray from the mechanism unit It inserts a screw driver in the gear The gear jig Step 2 Insert the gear jig into the tray open close hole Step 3 Turn the gear jig counterclockwise to open the tray Note Do not use force to push the tray backwards as it can damage the mechanism unit Step 4 Turn the gear jig clockwise to return tray Step 5 Release the tabs and remove the D...

Page 36: ... that might cause damage to the jacks when removing the front panel assembly 10 6 Disassembly of Music Port P C B Mic P C B FL P C B Top Button P C B Follow Step 1 to Step 3 of Item 10 3 Follow Step 1 to Step 5 of Item 10 4 Follow Step 1 to Step 4 of Item 10 5 Step 1 Remove the volume knob and mic knob Disassembly of Music Port P C B Step 2 Remove 2 screws Mecha holder Step 3 Remove the mecha hold...

Page 37: ...Scart P C B 10 8 Disassembly of Karaoke P C B Follow Step 1 to Step 3 of Item 10 3 Step 1 Detach FFC cable at connector CN2013 Step 2 Remove Karaoke P C B from P C B holders 10 9 Disassembly of DVD Mechanism Unit Follow Step 1 to Step 3 of Item 10 3 Follow Step 1 to Step 5 of Item 10 4 Step 1 Remove 2 screws Step 2 Detach FFC cable at connector CS901 FP8251 FP8531 Step 3 Lift up the mechanism unit...

Page 38: ...anel 10 12 Disassembly of HDMI Module P C B Follow Step 1 to Step 3 of Item 10 3 Follow Step 1 to Step 5 of Item 10 4 Follow Step 1 to Step 3 of Item 10 9 Step 1 Remove 2 screws Step 2 Remove the mecha chassis Step 3 Remove 1 screw Step 4 Detach FFC cables at the connectors CN2001 CN2102 Step 5 Remove HDMI Module P C B Caution Do not apply or exert excessive force when detaching the FFC cables 10 ...

Page 39: ...digital amp IC IC5000 Step 1 Desolder all the pins of the digital amp IC IC5000 Step 2 Release the claws Step 3 Remove the Heat Sink A from Main P C B Step 4 Release the heat sink clip in the direction of the arrows Step 5 Remove the digital amp IC IC5000 Note For disassembly IC5200 IC5300 repeat the Step 1 to Step 5 Refer to the diagrams of Main P C B Section 20 2 for location of the parts 10 15 ...

Page 40: ... D5711 D5712 D5716 Q5740 Step 2 Desolder 2 pins of Heat Sink D Step 3 Remove the Heat Sink D from Main P C B Step 4 Remove the screws Step 5 Remove regulator diodes and transistor Note Refer to the diagrams of Main P C B Section 20 2 for location of the parts 10 17 Disassembly of Switch Regulator IC Diode IC5701 D5702 Follow Step 1 to Step 3 of Item 10 3 Follow Step 1 to Step 5 of Item 10 4 Follow...

Page 41: ...the Switch Regulator IC IC5701 Diode D5702 Note Refer to the diagrams of Main P C B Section 20 2 for location of the parts Caution Be careful when removing the Switch Regulator IC which has high temperature after prolonged use 41 SA HT995EE ...

Page 42: ...FP8101 FP8251 FP8531 11 2 Servicing position of the Main P C B Follow Step 1 to Step 3 of Item 10 3 Follow Step 1 to Step 5 of Item 10 4 Follow Step 1 to Step 4 of Item 10 5 Follow Step 1 to Step 7 of Item 10 6 Follow Step 1 to Step 3 of Item 10 7 Follow Step 1 to Step 3 of Item 10 9 Follow Step 1 to Step 4 of Item 10 11 Follow Step 1 to Step 5 of Item 10 12 Follow Step 1 to Step 8 of Item 10 13 S...

Page 43: ...de of the lever A in the right direction The right groove opens and the boss becomes seen Step 3 Open the lever B to left The 2 grooves at the left side open Step 4 Remove the traverse unit 12 1 2 Disassembly of Tray Unit Step 1 Slide the guide tray unit while pressing the stopper in the arrow direction and remove the guide tray unit Step 2 Raise the loading unit Step 3 Slide the lever in the arro...

Page 44: ... into the unit sliding over the groove on the mechanical chassis unit Step 2 Insert the tray to the point before the tab of the mechanical chassis unit Step 3 Hook the drive arm concave phase over the tray and the tray slider Step 4 Press in the tray Step 5 Make sure that the tray and the drive arm move smoothly 12 1 3 Disassembly of Loading section Step 1 Spread the tabs at the both sides and pus...

Page 45: ...the tab and remove the pulley Step 6 Remove the relay gear Step 7 Turn the change lever in the arrow direction till it stops Step 8 Hook the change lever spring on the change lever project part temporarily Step 9 Pull the lever B in the bottom side to your side and remove the change lever Step 10 Remove the drive rack the sub rack and the drive gear 45 SA HT995EE ...

Page 46: ... 1 Remove 3 screws 12 1 5 Disassembly of Optical Pickup Unit Special Note Anti static measures are necessary due to handling of OPU unit Step 1 Spread the tabs to push in the pin Step 2 Remove 4 pins Step 3 Remove the middle chassis 46 SA HT995EE ...

Page 47: ...ow direction till it stops Step 5 Remove 2 screws Step 6 Remove the drive rack Step 7 Remove 1 screw Step 8 Slide the shaft in the arrow direction Step 9 Lift the optical pickup unit with the shaft Step 10 Remove the optical pickup unit 47 SA HT995EE ...

Page 48: ... rubber out Assembling the optical pickup unit Step 1 Pass the intermediate FPC through the frame hole Step 2 Align the guide section of the optical pickup unit with the rail Step 3 Install the shaft top to the holder 48 SA HT995EE ...

Page 49: ...justment if there is a noticeable degradation in picture quality Optical adjustments cannot be made inside the optical pickup Adjustment is generally unnecessary after replacing the traverse unit 13 2 2 Important points in electrical adjustment Follow the adjustment procedures described in this manual 13 3 Storing and handling of test discs Surface precision is vital for DVD test discs Be sure to ...

Page 50: ...ind the optimum point 3 Finish the procedure with tilt adjustment Jitter value depends on the model 1 If the jitter value changes like B the optimum point is easy to find 2 If the jitter value changes like A set the optimum point near the middle 13 4 1 3 Check after adjustment Play test disc or any other disc to make sure there is no picture degradation in the inner middle and outer peripheries an...

Page 51: ...P OUT SIGNAL DATA REQUEST DATA RESPONSE DIGITAL SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR...

Page 52: ... SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY...

Page 53: ... 1 1 1 5 1 3 1 2 2 5 0 1 1 3 1 0 0 1 3 4 3 3 1 3 1 9 1 1 1 7 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CD PLAY 1 3 0 7 1 2 0 1 1 3 1 3 1 3 1 5 1 5 2 2 1 3 0 1 3 4 1 1 2 0 2 2 1 9 1 1 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CD PLAY 2 2 2 0 2 4 2 7 0 1 3 4 3 4 0 1 3 4 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Ref No MODE 81 82 83 84 85 ...

Page 54: ...0 7 1 1 2 3 1 3 1 9 1 4 2 2 1 3 1 1 0 1 3 4 3 4 3 4 3 4 1 2 2 1 2 2 1 9 1 1 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CD PLAY 2 2 2 0 2 5 2 7 2 7 2 7 0 1 2 6 0 7 1 1 1 3 1 0 1 6 1 3 1 3 1 5 3 4 1 7 1 2 1 1 Ref No MODE 41 42 43 44 45 46 47 48 CD PLAY 1 0 1 1 1 8 1 1 1 7 0 1 3 4 1 4 Ref No MODE 1 2 3 4 5 1 2 3 4 4 5 1 2 3 4 5 CD PLAY 3 0 3 0 0 1 4 2 4 7 2 8 2 8 0 1 3 9 ...

Page 55: ...2 0 2 7 0 0 2 1 6 3 6 2 2 4 0 0 7 0 0 2 6 3 STANDBY 6 4 5 2 0 2 7 0 0 2 1 6 3 6 2 2 4 0 0 7 0 0 2 6 3 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD PLAY 0 0 0 6 9 0 0 0 0 0 0 6 9 0 0 0 STANDBY 0 0 0 6 9 0 0 0 0 0 0 6 9 0 0 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CD PLAY 6 3 6 3 6 4 7 0 0 0 1 5 5 0 1 0 0 6 9 0 0 0 STANDBY 6 3 6 3 6 4 7 0 0 0 1 5 5 0 1 0 0 6 9 0 0 0 Ref No MODE 1 2 3 4 5 6 ...

Page 56: ...4 2 0 STANDBY 0 0 6 0 0 0 0 6 0 0 6 0 0 0 6 0 1 8 1 8 0 Ref No MODE E C B E C B 1 2 3 4 5 6 CD PLAY 0 4 6 0 0 0 0 7 0 0 6 0 0 0 6 0 STANDBY 0 4 6 0 0 0 0 7 0 0 6 0 0 0 6 0 Ref No MODE 1 2 3 4 5 6 E C B E C B E C B CD PLAY 0 4 6 0 1 0 4 6 3 3 16 2 3 0 16 1 8 6 14 0 9 2 4 3 5 4 4 9 STANDBY 0 4 6 0 1 0 4 6 3 3 0 5 0 2 0 5 0 0 0 5 0 0 0 Ref No MODE E C B E C B E C B E C B E C B CD PLAY 6 4 5 8 5 8 6 3...

Page 57: ...1 0 3 0 0 9 5 0 2 6 2 6 0 1 3 2 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 CD PLAY 3 2 0 1 2 9 3 2 0 1 1 4 1 4 0 1 1 5 1 5 0 1 2 3 STANDBY 3 1 0 1 3 1 3 1 0 1 1 4 1 4 0 1 1 4 1 4 0 1 2 3 Ref No MODE 1 2 3 4 5 6 CD PLAY 0 2 6 4 9 2 5 0 1 2 5 STANDBY 0 2 6 5 0 2 5 0 6 2 5 Ref No MODE E C B E C B E C B E C B CD PLAY 0 1 12 5 0 1 11 9 13 0 12 6 0 12 6 0 12 0 13 0 12 6 STANDBY 0 1 12 5 0 1 11 9 13...

Page 58: ...p 500usec div WF No IC2102 30 PLAY 4 4Vp p 5msec div WF No IC2103 7 PLAY 1 2Vp p 2usec div WF No IC2801 18 PLAY 1 1Vp p 20usec div 1Vp p 20usec div 0 5Vp p 20usec div 0 9Vp p 20usec div WF No IC1101 4 PLAY 0 7Vp p 2msec div WF No IC1101 15 PLAY 0 4Vp p 20usec div WF No IC1101 8 PLAY 1 1Vp p 20usec div WF No IC1101 11 PLAY 1Vp p 20usec div WF No IC1101 13 PLAY 0 5Vp p 20usec div WF No IC1101 21 PLA...

Page 59: ...IC5000 10 PLAY 92Vp p 500nsec div WF No IC5400 10 PLAY 100Vp p 500nsec div WF No IC5200 14 PLAY 96Vp p 500nsec div WF No IC2801 21 PLAY 0 9Vp p 20usec div WF No IC2801 24 PLAY 2 2Vp p 20usec div WF No IC2801 30 PLAY 2 2Vp p 20usec div WF No IC2801 32 PLAY 1 3Vp p 20usec div 59 SA HT995EE ...

Page 60: ... 8p C3EBGC000055 8p C0HBB0000057 44p C1BB00001098 100p C1BB00001012 80p RFKWMHA03320 B1GFGCAA0001 XN0460100L XP0621400L C1AB00001731 B1BACG000048 B1BACG000023 B1BCCG000002 Anode Cathode Ca A A Ca Cathode Anode MN864701 164p C1AB00002239 80p C2CBYY000294 100p MN2DS0009AP 256p 1 24 25 48 C0AABB000125 C0DABYY00002 1 4 8 5 1 1 2 4 3 4 2 5 3 UNR511V00L UNR521100L B1CFHA000002 B0ADCJ000020 B0ACCK000005 ...

Page 61: ...VOLUME VR6800 FL P C B E SOLDER SIDE MAIN POWER P C B B SOLDER SIDE TUNER EXTENT P C B C SOLDER SIDE TRAY LOADING P C B H SOLDER SIDE MUSIC PORT P C B F SOLDER SIDE SCART P C B K SOLDER SIDE AC INLET P C B D SOLDER SIDE KARAOKE P C B L SOLDER SIDE TOP BUTTON P C B G SOLDER SIDE TO TUNER PACK UNIT BWN BLU BWN BLU P5701 230V 50HZ AC IN TO FAN UNIT TO FAN UNIT CN2013 1 2 29 30 PbF MIC MIC LEVEL MIC P...

Page 62: ...SA HT995EE 62 ...

Page 63: ... LPC1 LPC01 VIN9 VIN10 VIN5 VIN6 VIN7 VIN8 VIN4 VIN3 VIN2 VIN1 MOTOR SPINDLE MOTOR TRAVERSE ACT F HFM ACT F ACT T ACT T ACTUATOR COIL FOCUS COIL TRACKING BIAS2 TRACKING COIL FOCUS COIL TRAVERSE SPINDLE MOTOR DRIVE C0GBG0000048 IC8251 PWM1 VHALF TRV DRV 144 128 MUTE12 MUTE CH4 20 MUTE4 MUTE3 LDIN 6 OPOUT SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL IC8001 MN2DS0009AP DV3 2 LSI LD DRIVE LD DRIVE ...

Page 64: ... 48 49 50 51 58 59 60 61 62 63 64 18 A0 1 8 18 25 DATA DQ15 DQ0 45 43 41 39 36 34 32 30 44 42 40 35 38 33 31 29 223 225 221 227 228 229 38 16 17 18 19 208 210 212 216 217 213 211 209 207 203 201 199 206 202 198 230 237 232 238 240 242 244 246 247 245 200 243 241 53 51 50 48 47 45 44 42 13 11 10 8 7 5 4 2 35 22 34 33 32 31 30 29 26 25 24 23 SA HT995EE BLOCK DIAGRAM CR PR R SR CK LR CK AD OUT1 AD OU...

Page 65: ... B SWITCH STEREO DECODER FM IF DET LEVEL S CURVE DET FM BUFFER IF AM FM DRIVE TUNING COMP AM IF AM DET AGC RM AMP AM MIX AM BUFFER ALC OSC AM B B 6 FM B MIXER OSC BUFFER 1 16 4 12 8 6 14 7 15 13 11 10 32 SWITCH Q1004 Q1003 Q1008 Q1005 SWITCH Q1002 Q2805 INVERTER SWITCH INVERTER SWITCH Q1006 BUFFER IC1101 VIDEO DRIVE C9ZB00000461 30 26 29 27 17 18 20 21 23 24 SA HT995EE BLOCK DIAGRAM VIDEO BUFFER I...

Page 66: ...TCHING IC2301 WIDE SURROUND CIRCUIT Q2305 2306 BUFFER WIDE SURR 43 Q2303 2304 42 28 15 16 19 20 21 22 26 27 24 BIT AUDIO DIGITAL TO ANALOG CONVERTER C0FBBK000050 DVD MIX L DVD MIX R DVD FL DVD FR DVD SL DVD SR DVD CNT SUBW QR8420 Q2006 MUTING SCK SCK MD MC MS DATA1 DATA4 DATA3 DATA2 LRCK MANAGER CLOCK SYSTEM CLOCK SYSTEM ZERO DETECT ZERO2 5 BCK SRCK LRCK AD OUT0 AD OUT1 AD OUT2 AD OUT3 MS MC MD AM...

Page 67: ...IN1M IN2M IN1P SURROUND L SURROUND R MODE 1 MODE 1 OSC MODE 2 MODE 2 FRONT L OSC FRONT R IN2P SGND1 SGND2 OSC MODE INPUT STAGE INPUT STAGE PWM MODULATOR CONTROL AND HANDSHAKE CONTROL AND HANDSHAKE DRIVER HIGH DRIVER LOW DRIVER HIGH DRIVER LOW TEMPERATURE SENSOR CURRENT PROTECTION VOLTAGE PROTECTION PWM MODULATOR OSCILLATOR MANAGER STABI RELEASE1 RELEASE2 SWITCH1 SWITCH2 ENABLE1 ENABLE2 MUTE MUTE M...

Page 68: ...RELSS RCH ROLE CHANGE RF DATA RF PCONT RF LINK RF DET 1 9 6 7 5 2 4 10 SPEAKERS JK5400 1 7 8 2 9 3 10 4 6 12 5 11 40 P CONT AM BP 20 7 6 1 2 3 4 5 Rch SURROUND L FRONT L CENTER CENTER SUBWOOFER SUBWOOFER B JK6804 MUSIC PORT F MORT LCH 7 6 1 2 3 4 5 Rch FLD CLK FLD OUT FLD STB 87 85 86 30 44 43 9 8 7 VP GND VCC STB CLK D IN B B COIL FL1 FL2 SURROUND R FRONT R 70 72 DC DET DVD PCONT C0ABCB000088 SUR...

Page 69: ... 5V REGULATOR Q2903 D2902 7V REGULATOR Q5740 5742 Q5744 5751 5752 FAN MOTOR DRIVE IC5702 2 3 1 SWITCHING REGULATOR OUT IN 2 1 M Q2909 Q5750 DC DETECT DC DETECT DC DETECT Q5710 SWITCHING Q5701 CURRENT LIMMITTING SWITCH Q5747 SWITCHING PC5701 FEED BACK B Q2906 2907 7V REGULATOR B F1 P5701 AC INLET SWITCHING REGULATOR C5HABZZ00125 VCC DRAIN FEED BACK 4 3 1 SYNC SWITCH FEED BACK CURRENT LIMITTING SWIT...

Page 70: ...SA HT995EE 70 ...

Page 71: ...ction switch VR6081 VR mic level VR6800 VR volume jog Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified parts shown in the parts li...

Page 72: ...72 SA HT995EE ...

Page 73: ...M PCB TO LDU PCB L1 J0JBC0000105 L2 J0JCC0000307 C6 22P C8 0 1 C7 0 1 T F F T HFM TA TB TD TC FE2 FE1 GND IM GND IM RF VREF2 RF PIN DVD LD CD LD GND LD DVD GND OEIC VREF1 VCC SUB2 SUB1 PIN CD SUBSEL GND VCC GND GND OUT GND GND TB TA TC TD FE1 FE2 IM RF GND VREF VCC SUB2 SUB1 SW LD CD LD DVD LDGND OPTICAL PICKUP UNIT CIRCUIT C4 0 22 C5 22P L3 J0JBC0000105 R2 0 R4 0 C2 0 1 C1 0 1 C3 0 1 R1 0 R3 0 R5...

Page 74: ...018 FL8421 F1H0J1050018 FL8102 F1H0J1050018 IC8151 C0DBEHG00006 QR8420 UNR521100L IC8691 C0JBAA000346 IC8695 C0JBAA000346 QR8111 XP0621400L IC8421 C0FBBK000050 IC8111 C0DBZYY00018 FL8101 F1H0J1050018 R8421 0 C8051 1 NRST HDMIRST P13 FL8104 F1J1E1040022 DMIXOUT LRCK SRCK AOUT0 AOUT1 AOUT2 DMIXOUT STBDAC OP_CPU_STAT OP_CPU STAT OP_CPU_CLK OP_CPU CLK GND VCC GND VCC SBT3 SBO3 MSEL ZERO1 MS MC MD SCK ...

Page 75: ...DQ_5 MDQ_6 MDQ_7 MDQ_7 MDQ_8 MDQ_6 MDQ_9 MDQ_5 MDQ_10 MDQ_4 MDQ_11 MDQ_3 MDQ_12 MDQ_2 MDQ_13 MDQ_1 MDQ_14 MDQ_0 MDQ_15 c7 c8 c6 c9 c5 c10 c4 c11 c3 c12 c2 c13 C1 C14 C0 C15 VDD LDQM WE CAS RAS CS BA0 BA1 DQM0 DQM1 WE CAS RAS CS BA0 BA1 BA1 NCSM BA0 NRAS NCAS DQM1 DQM0 A10 AP A0 A1 A5 A4 MA_11 MA_9 MA_8 MA_7 MA_6 MA_5 MA_4 MA_3 MA_2 MA_5 MA_1 MA_6 MA_4 MA_0 MA_7 MA_10 MA_8 MA_9 MA_11 a3 a2 a5 a1 a6...

Page 76: ...RV0 DRV1 DRV2 DRV3 DRV4 DRV5 FG NRST VDD12 VSS P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 VDD33 VSS P2 P1 DRV0 DRV1 DRV2 DRV3 DRV4 DRV5 FG P14 P13 P12 P11 P10 P4 P3 P2 P1 MDQ19 TRCDATA2 TRCDATA3 TRCST VSS VDD33 DQM15 DQM0 DQM14 DQM1 DQM13 DQM2 VDD33 VSS MDQ12 MDQ3 MDQ11 MDQ4 MDQ10 MDQ5 MDQ9 MDQ6 VDD33 VSS MDQ8 MDQ7 VDD12 DQM0 DQM1 NWE VSS MCK VDD33 MCKI VSS NCAS NRAS NCSM MA11 BA0 MA9 VSS VDD12 BA1 ...

Page 77: ...3 VO3 VO4 VO4 FIN C8232 0 1 C8532 220P C8531 100P C8572 0 1 C8571 10 C8530 0 1 C8533 0 1 C8251 6 3V 220 C8252 0 1 C8564 1 C8561 0 1 C8551 0 1 R8321 68 R8322 0 R8564 22 R8561 0 R8551 0 R8568 47K R8331 68 R8332 0 R8335 68 Q8561 2SD1819A0L LD DRIVE LD DRIVE LD DRIVE LD DRIVE Q8562 B1ADGB000008 R8563 1K R8566 56 R8565 2 2 C8225 1000P C8221 1000P C8226 1000P C8222 820P R8341 68 RX8691 D1H410320002 RX80...

Page 78: ...DO21 VDD15 VDD33 DO20 DO19 DO18 VSS DO17 DO16 DO15 VDD33 DO14 DO13 DO12 VSS DO11 DO10 DO9 VDD33 DO8 DO7 DO6 VDD15 VSS DO5 DO4 DO3 VDD33 DO2 HPD DO0 VSS AMDAM AMSDI0 AMSDI1 AMSDI2 AMSDI3 VSS AMRX LPSA5 LPSA6 LPSA7 VDD15 PDWN NIRQ HSCL HSDA VSS VDD33 HCLK HCLKDIV0 HCLKDIV1 NTEST SCANTEST VSS TESTM0 TESTM1 TESTM2 MINTEST NRESET VDD15 SOM0 SOM1 ESDA ESCL TMS TCK TDI TDO TRST VSS TESTIN0 TESTIN1 C3710 ...

Page 79: ...4V330 NC NC CONT IC3782 C0CBCAD00082 1 8V DC DC CONVERTER 8 7 2 1 6 3 5 4 R3780 1 5K R3781 1 5K R3911 1K RX3902 D1H410120001 VA3908 EZJZ0V80008B VA3907 EZJZ0V80008B VA3906 EZJZ0V80008B VA3905 EZJZ0V80008B VA3904 EZJZ0V80008B VA3903 EZJZ0V80008B VA3902 EZJZ0V80008B VA3901 EZJZ0V80008B VA3910 EZJZ0V800AA VA3911 EZJZ0V800AA VA3912 EZJZ0V800AA VA3913 EZJZ0V800AA L3903 J0MAB0000170 L3904 J0MAB0000170 L...

Page 80: ...R2182 1K C2286 1000P C2812 0 1 C2810 0 01 C2819 100P C2817 1 C2811 0 1 C2188 100P C2189 0 1 C2624 0 01 C2187 1000P C2809 10V220 L2801 G0C220JA0055 L2809 G0C220JA0055 Q2801 B1GBCFJN0033 Q2030 B1GBCFJN0033 V REF CONTROL MUTING MUTING INVERTER IC2105 C0ABBB000230 RGB RGB Q2804 B1GBCFJN0033 WIDE WIDE_OUT Q2805 B1GBCFJN0033 V V 1 2 7 8 3 6 4 5 IC2600 C0ABBB000230 1 2 7 8 3 6 4 5 C2806 6 3V330 C2840 6 3...

Page 81: ...MUTE VSS MIC_SW HOP_DA MUTE_S NC NC NC NC NC NC MUTE_F DC_DET MOD_DA DVD_PCONT JOG_A JOG_B HP_MUTE SCART_MUTE WIDE1 MIC_SW HOP_DA MUTE_S MUTE_F DC_DET MOD_DA DVD_PCNT CEC_OUT HOTPLUG CEC_IN JOG_A JOG_B HP_MUTE SCART_MUTE IC2018 C2CBYY000294 MICRO PROCESSOR R2033 220 R2035 220 R2017 27K R2026 22K R2032 47K R2095 4 7K R2001 100K R2036 220 R2038 220 R2069 220 R2068 220 R2067 220 R2066 2 2K R2072 220 ...

Page 82: ...0P R2218 0 C2215 180P R2115 5 6K R2215 5 6K R2502 18K R2302 33K R2501 22K R2503 12K R2303 10K R2301 100K R2401 100K R2611 1 5K R2610 47K R2402 33K C2301 1 C2422 1 R2214 15K C2217 0 1 C2218 0 1 C2119 1 C2121 0 1 C2221 0 1 C2219 1 C2503 0 039 C2502 0 047 R2403 10K R2630 0 R2612 68K R2609 2 2K R2621 39K R2601 39K R2404 12K R2405 5 6K R2406 5 6K R2304 12K R2620 56K R2627 68K R2608 47K C2303 0 047 C240...

Page 83: ... R2275 5 6K R2289 1 5K C2180 0 1 R2277 22 R2279 22 R2193 0 R2293 0 R2278 22 R2280 22 C2281 1000P C2280 0 1 4 5 6 1 2 3 R2170 2 2K Q2101 B1GFGCAA0001 MUTING IC2103 C0AABB000125 HEADPHONE AMP SA HT995EE MAIN CIRCUIT B SIGNAL LINE B SIGNAL LINE MAIN SIGNAL LINE MAIN CIRCUIT B SCHEMATIC DIAGRAM 11 R1021 1K Q1009 B1GDCFGA0018 MUTING CONTROL C1020 50V4 7 R1023 56K R1022 27K SCART_MUTE SCART_MUTE_S W2532...

Page 84: ...1ADCE000012 Q2914 B1BACD000018 C2910 0 01 C2961 0 1 D2944 B0BC3R700004 C2914 10V33 5 4 3 2 1 R2929 22 R2964 22 C2966 0 1 C2968 10V100 Q2955 B1BACD000018 D2941 B0BC5R600003 2 1 3 D2919 B0ADCJ000020 1 2 3 D2907 B0ADCJ000020 D_AMP 5V DC_DET DVD_PCONT 7V 7V DVD_A 5V DVD_2 7 DVD_D 5V DVD_PCONT TUN 9V TUN 9V M 9V SW 5V D2921 B0ACCK000005 2 1 3 D2923 B0ACCK000005 Q2909 B1GBCFJN0033 R2922 39K R2923 15K GN...

Page 85: ...22 R5502 10K Q5500 B1ADCE000012 SWITCHING Q5501 B1ABCF000176 SWITCHING Q5102 B1ABCF000176 Q5603 B1ADCE000012 MUTING Q5601 B1ABCF000176 MUTING Q5602 B1ABCF000176 MUTING Q5604 B1ABCF000176 DC DETECT Q5101 B1ABCF000176 R5509 0 R5504 22 R5506 6 8K X5500 H2A375300003 375KHz X5501 H2A415300001 415KHz R5507 1M 1A 1Y 2A 2Y 3A 3Y GND VCC 6A 6Y 5A 5Y 4A 4Y R5505 100K R5501 1K R5503 100K IC5500 C0JBAB000011 ...

Page 86: ...1 C5218 220P C5200 0 1 C5207 0 1 C5213 0 1 C5217 0 1 C5219 0 1 C5210 0 1 C5203 220P C5205 220P C5215 0 1 R5210 10 R5211 10 R5200 10 R5201 10 C5226 0 1 R5209 22 R5033 5 6K C5227 0 1 R5032 5 6K R5217 22 IC5200 C1BA00000487 3 1 4 2 AUDIO DIGITAL POWER AMP SR SL SL C SR SURROUND R SURROUND L SURROUND R SURROUND L M MAIN SCHEMATIC DIAGRAM 8 12 D POWER DIGITAL AMP SCHEMATIC DIAGRAM 13 14 S POWER SMPS SC...

Page 87: ...7 220 R5712 2 2K R5702 0 R5716 68 R5729 10K R5796 10K R5797 12K R5782 47 R5781 47 R5799 47 R5798 47 R5765 47 R5764 1K R5708 3 3K PC5701 B3PBA0000402 C5715 10V100 C5916 50V100 FL2 30V_M VP DC_13V DC_18V FL1 R5763 2 2K L5710 G0C220JA0055 FANDCOUT GND CN5714 CN5704 FANDCOUT GND FANLOCK SIGNAL DC_DET 30V GNDE 30V DC_DET 30V_M 30V SYS6V SYS6V_S DC_DET FL1 AM_BP FL2 SYNC PCONT VP AM_BP VCC_CTRL DC_13V D...

Page 88: ...CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND C5733 16V220 C5729 50V22 C5716 250V100 C5725 50V4 7 R5724 1 2K ZJ5701 K4CZ01000027 R5777 120 R5786 100K R5778 4 7 R5776 330 R5725 560 R5723 4 7K R5727 2 2K R5726 1K SYNC SYS6V_S D5724 B0BC3R700004 D5746 B0BC5R600003 D5752 B0BC5R000009 C5732 0 1 C5722 0 1 C5706 ECQU2A224MLC 0 22 C5701 ECQU2A224MLC 0 22 C...

Page 89: ... 100P C6916 100p C6919 100p C6910 6 3V100 C6913 50V3 3 IC6901 C0HBB0000057 1 2 3 4 5 6 7 8 9 10 11 14 13 12 15 16 17 18 19 23 22 21 20 26 25 24 29 28 27 36 31 33 35 38 30 32 34 37 41 42 43 45 40 39 44 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 33 36 37 38 39 40 41 42 43 44 10 11 24 35 23 12 13 14 15 16 17 18 19 20 21 22 34 HRP CN6901 ANG FL JOGA HPL FL JOG B KEY2 DGND GND VREF JOG A FLGND FLD_CLK F...

Page 90: ...T HFM TA DVD TA DVD TA DVD TA DVD FE2 DVD CD FE1 DVD CD GND RF VREF2 F PIN DVD LDCD LDGND LDDVD GND OEIC VREF1 VCC SUB2 SUB1 PIN CD SUBSEL GND VRCD J RELAY CIRCUIT KEY1 CN6902 DAP_LCH DAP_GND AGND DAP_RCH DAP_GND ANG DGND STBLED SW 5V VREF RMT 10 2 4 6 8 9 7 5 3 1 C6918 10V47 C6904 1000P W6908 0 W6909 0 W6904 0 W6910 0 R6934 47 W6903 0 W6902 0 R6928 1K R6829 1K C6923 0 01 R6949 0 R6948 0 C6922 0 0...

Page 91: ...10V220 C1014 10V220 C1015 10V220 C1016 10V220 R1013 75 R1016 75 R1005 22K R1009 4 7K R1007 22K R1006 22K R1200 470 R1020 1K R1011 1K R1012 1K R1024 0 R1201 820 R1101 820 R1100 470 R1203 220 R1103 220 R1014 75 R1015 75 IC1102 C1AB00001731 VIDEO BUFFER C1011 0 01 C1005 0 01 C1006 0 1 C1009 1 C1010 1 C1008 1 6 5 2 1 4 3 L1001 J0JBC0000015 C1001 16V220 C1002 0 1 C1200 100P C1100 100P R1202 100K R1010 ...

Page 92: ...274 10K C2252 50V3300P C2253 50V1800P C2254 50V0 047 6 3V47 C2133 12K R2273 C2257 16V0 068 16V0 068 C2258 C2256 16V0 068 C2255 16V0 068 50V10 C2251 50V0 1 C2132 6 3V100 C2131 50V0 1 C2134 C2242 16V1 15K R2272 C2247 50V4700P C2248 50V1000P C2250 50V1000P 50V1000P C2249 50V10u C2245 C2246 50V560P 16V1 C2243 50V4700P C2136 C2137 16V0 068 C2145 50V0 1 C2138 50V0 1 50V0 1 C2139 C2142 50V1000P 16V0 068u...

Page 93: ...11 C8007 C8022 C8020 C8019 C8018 C8001 C8424 LB8691 LB8693 LB8692 C8695 C8691 LB8690 LB8491 R8420 LB8424 LB8431 LB8429 LB8428 LB8427 LB8426 LB8425 LB8422 LB8421 LB8302 LB8301 LB8305 LB8304 K8331 K8341 K8335 K8321 K8325 C8422 C8427 C8428 C8426 R8421 RX8111 C8111 R8326 R8401 RX8402 RX8401 RX8403 C8301 L8301 L8302 X8621 R8325 R8321 R8341 R8335 R8332 R8331 R8322 C8113 C8112 LB3704 LB3702 C3708 C3707 C...

Page 94: ...C5552 Q5501 Q5500 R5505 R5503 C5551 R5501 R5502 R5504 Q5102 Q5101 R5110 W5190 R5601 R5609 R5608 R5602 R5603 R5610 R5611 R5604 R5605 R5606 R5607 TO FAN Q5601 Q5603 Q5604 Q5602 C5556 R5509 C5555 W2620 D2945 W5739 W5738 C2940 R2964 D2603 R2634 D2601 R2633 R5745 R5918 R2936 R5746 C5748 C5749 D5752 C5747 C5746 R5764 R2976 C2424 C2324 R2512 W5793 C5757 C5774 C5772 W5723 C5776 C5777 C5519 C5518 R5785 R57...

Page 95: ...R6925 R6926 R6927 OPEN CLOSE FORWARD REVERSE D6910 L6801 L6903 R6939 R6935 R6936 R6940 R6918 R6917 R6919 R6916 R6914 R6922 R6923 R6924 R6809 R6807 C6917 C6916 C6911 C6909 C6906 C6806 C6805 C6801 C6201 C6101 L6101 W6938 W6985 W6944 W6945 W6948 W6940 W6937 W6972 W6974 W6980 W6978 W6983 W6939 W6960 W6924 W6961 W6927 W6923 W6925 W6922 W6926 W6930 W6964 W6965 W6966 W6962 W6963 W6981 W6929 W6935 W6934 W...

Page 96: ...341 R2343 R2323 R2326 R2330 R2433 C2430 R2414 R2432 R2415 R2435 C2428 C2425 C2325 C2328 R2417 R2327 W2212 W2229 W2546 R2324 R2421 R2322 R2321 R2317 C2321 R2325 R2335 R2334 R2333 R2332 R2329 R2328 C2415 R2434 C2413 R2319 R2320 R2315 R2314 R2313 R2422 R2420 R2419 R2413 C2313 R2423 C2416 C2421 C2319 C2316 R2425 R2424 R2426 Q2304 Q2303 IC2104 R2338 W2217 W2226 Q2305 Q2306 W2208 W2220 W2221 W2201 W2202...

Page 97: ...heck laser drive circuitry voltages and current Check CD laser drive Compare the above with OK condition Module Compare the above with OK condition Module Check DVD laser drive Check voltages and LD current and compare with Check voltages and LD current and compare with OK Module OK Module a Check SDRAM address and data bus signal b Check video signals c Check audio DAC circuitry signals Traverse ...

Page 98: ...ility condition FL display shows U702 U703 1 Check setting of the set in Setup Menu whether HDMI video output is turned ON IC3952 Pin 4 P3901 Problems Checking Points Checking components 5 HDMI got no audio output 1 Audio Data Lines RX8403 RX8402 Check f for s solder s short an and or signal c condition component m component missing damaged as well as d as well as 3 Picture shown on TV not clear s...

Page 99: ...IC5000 IC5200 IC5300 IC5400 JK2001 JK6802 JK6804 S video AUX MUSIC PORT Composite Component CB CR Head Phone MIC Video Buffer Tuner Pack FM AM Headphone Amp System Control Loading Mechanism Control Block DU2 EEPROM DRIVER SCART JACK Display Driver FL Display Regulator DC Det IC2204 AMP AC IN and Transformer Power supply BLOCK AC Speaker subwoofer Terminal For Speaker Power Amp Power Amp ASP SA HT9...

Page 100: ...tem LSI FEP EFM Demodulate ECC BEP MPEG2 Decode SP Motor TRV Motor IC8611 TRV sw CD DVD IC8251 IC8001 IC8151 IC8111 D 3 3V VDD 1 2V IC8051 IC8421 IC8651 Driver FO TR Act TRV SP Motor OPU UNIT LD Drive REG REG LD Drive EEPROM M M M 9V 2 7V D 5V SD RAM SD RAM Flash ROM Flash ROM Audio DAC 5V SA HT995EE 100 ...

Page 101: ...PORT In AUX In TUNER In DVD Module ON ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS IC2103 DVD 5 1ch Play Back Mode IC2102 H P Amp Head Phone Front L R Center Sub Woofer Surround L R IC5000 IC5200 IC5300 IC5400 HIC ASP SA HT995EE 101 ...

Page 102: ... TCR In AUX In TUNER In DVD Module ON DVD Mix L R DVD Front L R Volume DVD Center DVD Sub Woofer DVD Surround L R AGC ASS IC2103 2ch Analog input Mode IC2102 H P Amp Head Phone ASP Front L R Center Sub Woofer Surround L R IC5000 IC5200 IC5300 IC5400 HIC SA HT995EE 102 ...

Page 103: ...WITCH IC5000 IC5200 IC5300 IC5400 Q2906 Q2907 Q2903 D2902 30V VCC 30V F F VP 12V 7V REG IC2903 IC2908 IC2907 IC2902 IC2901 Q2935 D2912 Q2904 D2915 D2934 SYS 6V IC2301 IC2003 IC2104 IC2205 IC2904 FOR WIRELESS MODELS ONLY DVD MODULE IC2102 C 9V C 9V RF 5V IC2103 REG VCC T 9V C 9V MUTING DVD PCONT HIC SECTION SW 5V DAMP 5V 13V M 9V TUNER FL DISPALY MAIN POWER ON MODE AC INPUT ON SA HT995EE 103 ...

Page 104: ...02 IC5703 Q5726 RECTIFIER RECTIFIER RECTIFIER RECTIFIER BACKUP T5701 T5721 D5711 D5717 50V 30V VCC 30V VCC 20V SENSE SENSE VCC_CONT SENSE VDD D5716 D5701 IC5701 IC5721 D5705 SYS6V To FL Display F F RECTIFIER SWITCHING CONTROL PC5721 AC POWER TRANSFORMER SUB TRANSFORMER SA HT995EE 104 ...

Page 105: ... 45 WS_EN I Wide surround enable 46 VIDEO_MUTE O Video mute control 47 N C No connection 48 N C No connection Pin No Terminal Name I O Function 49 N C No connection 50 N C No connection 51 KA_ENABLE No connection 52 KA_CS No connection 53 KA_CLK No connection 54 KA_DATA No connection 55 N C No connection 56 N C No connection 57 N C No connection 58 N C No connection 59 N C No connection 60 N C No ...

Page 106: ...25 Exploded Views 25 1 Cabinet Parts Location 106 SA HT995EE ...

Page 107: ...107 SA HT995EE ...

Page 108: ...25 2 Packaging 108 SA HT995EE ...

Page 109: ...values are in microfarads µF unless specified otherwise P Pico farads pF F Farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000K OHM The parenthesized indications in the Remarks columns specify the model names and areas Refer to the cover page The marking RTL indicates the retention time is limited for this item After the discontinuation of this assembly in produ...

Page 110: ...e Description Remarks 329 RMR1446 X CLAMPER M 330 XTN26 6GFJ SCREW M 331 XTV2 6GFJ SCREW M 333 XWG6FFY WASHER M 334 RMR1447 X MAGNET HOLDER M 335 RMR1468 K CLAMP PLATE M 350 RAE2018W S DT69U3 BLOCK M 351 RMG0598 A FLOATING RUBBER M 352 RMG0617 H CUSHION RUBBER A M 353 RMG0618 H CUSHION RUBBER B M 354 RMR1596 X2 MIDDLE CHASSIS M 355 RMS0789 FIXED PIN M 356 RXQ0946 TRAVERSE MOTOR ASS Y M 357 RXQ1389...

Page 111: ...CE000012 TRANSISTOR M Q5604 B1ABCF000176 TRANSISTOR M Q5701 2SC3940ARA TRANSISTOR M Q5704 B1ABCF000176 TRANSISTOR M Q5705 B1ABCF000176 TRANSISTOR M Q5706 B1BACD000018 TRANSISTOR M Q5710 2SC3940ARA TRANSISTOR M Q5740 B1BACG000048 TRANSISTOR M Ref No Part No Part Name Description Remarks Q5741 B1ABCF000176 TRANSISTOR M Q5742 B1ABCF000176 TRANSISTOR M Q5744 B1ABCF000176 TRANSISTOR M Q5745 B3PBA000040...

Page 112: ...SISTOR M LB8693 ERJ2GEJ101X CHIP RESISTOR M LB8701 J0JBC0000044 HIGH LOSS INDUCTOR M LB8702 J0JBC0000044 HIGH LOSS INDUCTOR M VARIABLE RESISTORS VR6081 EVUE27FK3B53 VR MIC LEVEL M VR6800 EVEKE2F2524M VR VOLUME JOG M Ref No Part No Part Name Description Remarks VA3901 EZJZ0V80008B VARISTOR M VA3902 EZJZ0V80008B VARISTOR M VA3903 EZJZ0V80008B VARISTOR M VA3904 EZJZ0V80008B VARISTOR M VA3905 EZJZ0V80...

Page 113: ... FUSE HOLDER M ZJ5701 K4CZ01000027 TERMINAL M OSCILLATORS X2001 H2B100500004 CERAMIC RESONATORS M X5500 H2A375300003 CERAMIC RESISTOR M X5501 H2A415300001 CERAMIC RESISTOR M X8621 H0J270500085 CRYSTAL M DISPLAY TUBE FL6901 A2BD00000164 FL DISPLAY M Ref No Part No Part Name Description Remarks FL8101 F1H0J1050018 INDUCTOR M FL8102 F1H0J1050018 INDUCTOR M FL8103 F1H0J1050018 INDUCTOR M FL8104 F1J1E1...

Page 114: ...ERJ3GEYJ221V 220 1 16W M R2066 ERJ3GEYJ222V 2 2K 1 16W M R2067 ERJ3GEYJ221V 220 1 16W M Ref No Part No Part Name Description Remarks R2068 ERJ3GEYJ221V 220 1 16W M R2069 ERJ3GEYJ221V 220 1 16W M R2070 ERJ3GEYJ221V 220 1 16W M R2071 ERJ3GEYJ221V 220 1 16W M R2072 ERJ3GEYJ221V 220 1 16W M R2073 ERJ3GEYJ221V 220 1 16W M R2075 ERJ3GEYJ221V 220 1 16W M R2076 ERJ3GEYJ103V 10K 1 16W M R2077 ERJ3GEYJ682V ...

Page 115: ...R2332 ERJ3GEYJ223V 22K 1 16W M R2333 ERJ3GEYJ333V 33K 1 16W M R2334 ERJ3GEYJ273V 27K 1 16W M Ref No Part No Part Name Description Remarks R2335 ERJ3GEYJ223V 22K 1 16W M R2336 ERJ3GEYJ123V 12K 1 16W M R2337 ERJ3GEYJ123V 12K 1 16W M R2338 ERJ3GEYJ182V 1 8K 1 16W M R2339 ERJ3GEYJ272V 2 7K 1 16W M R2340 ERJ3GEYJ152V 1 5K 1 16W M R2341 ERJ3GEYJ472V 4 7K 1 16W M R2342 ERJ3GEYJ102V 1K 1 16W M R2343 ERJ3G...

Page 116: ...3924 ERJ2GE0R00X 0 1 32W M R3941 ERJ2GEJ273X 27K 1 32W M R3942 ERJ2GEJ224X 220K 1 32W M Ref No Part No Part Name Description Remarks R3943 ERJ2GEJ104X 100K 1 32W M R3944 ERJ2GEJ221X 220 1 32W M R3945 ERJ2GEJ103X 10K 1 32W M R3946 ERJ2GEJ272X 2 7K 1 32W M R3947 ERJ2GEJ103X 10K 1 32W M R5000 ERJ3GEYJ562V 5 6K 1 16W M R5001 ERJ3GEYJ562V 5 6K 1 16W M R5002 ERJ3GEYJ562V 5 6K 1 16W M R5003 ERJ3GEYJ562V ...

Page 117: ...W M R6081 ERJ3GEYJ681V 680 1 16W M R6701 ERJ3GEYJ102V 1K 1 16W M R6702 ERJ3GEYJ473V 47K 1 16W M Ref No Part No Part Name Description Remarks R6703 ERJ3GEYJ103V 10K 1 16W M R6704 ERJ3GEYJ103V 10K 1 16W M R6705 ERJ3GEYJ102V 1K 1 16W M R6706 ERJ3GEYJ102V 1K 1 16W M R6707 ERJ3GEYJ103V 10K 1 16W M R6708 ERJ3GEYJ394V 390K 1 16W M R6709 ERJ3GEYJ101V 100 1 16W M R6710 ERJ3GEYJ103V 10K 1 16W M R6807 ERJ3GE...

Page 118: ...Part No Part Name Description Remarks W2201 ERJ6GEY0R00V CHIP RESISTOR M W2202 ERJ3GEY0R00V CHIP RESISTOR M W2203 ERJ6GEY0R00V CHIP RESISTOR M W2204 ERJ6GEY0R00V CHIP RESISTOR M W2205 ERJ6GEY0R00V CHIP RESISTOR M W2206 ERJ6GEY0R00V CHIP RESISTOR M W2207 ERJ3GEY0R00V CHIP RESISTOR M W2208 ERJ3GEY0R00V CHIP RESISTOR M W2209 ERJ6GEY0R00V CHIP RESISTOR M W2210 ERJ6GEY0R00V CHIP RESISTOR M W2211 ERJ6GE...

Page 119: ...Y0R00V CHIP RESISTOR M W6939 ERJ3GEY0R00V CHIP RESISTOR M W6940 ERJ3GEY0R00V CHIP RESISTOR M W6941 ERJ3GEY0R00V CHIP RESISTOR M W6942 ERJ3GEY0R00V CHIP RESISTOR M W6943 ERJ3GEY0R00V CHIP RESISTOR M Ref No Part No Part Name Description Remarks W6944 ERJ3GEY0R00V CHIP RESISTOR M W6945 ERJ3GEY0R00V CHIP RESISTOR M W6946 ERJ3GEY0R00V CHIP RESISTOR M W6947 ERJ3GEY0R00V CHIP RESISTOR M W6948 ERJ3GEY0R00...

Page 120: ... M C2183 ECJ1VB1A105K 1 10V M C2184 ECJ1VB1C105K 1 16V M C2185 ECJ1VB1C105K 1 16V M Ref No Part No Part Name Description Remarks C2186 ECJ1VB1H102K 1000P 50V M C2187 ECJ1VB1H102K 1000P 50V M C2188 ECJ1VC1H101J 100P 50V M C2189 ECJ1VB1C104K 0 1 16V M C2194 ECJ1VB1H331K 330P 50V M C2196 ECJ1VB1H471K 470P 50V M C2201 ECJ1VB1C105K 1 16V M C2211 ECJ1VB1C105K 1 16V M C2212 ECJ1VB1H471K 470P 50V M C2214 ...

Page 121: ...09 ECA1AM221B 220 10V M C2810 ECJ1VB1H103K 0 01 50V M C2811 ECJ1VB1H104K 0 1 50V M C2812 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C2817 ECJ1VB1C105K 1 16V M C2818 ECJ1VB1C105K 1 16V M C2819 ECJ1VC1H101J 100P 50V M C2820 ECJ1VC1H101J 100P 50V M C2821 ECJ1VC1H101J 100P 50V M C2822 ECJ1VC1H101J 100P 50V M C2823 ECJ1VC1H101J 100P 50V M C2825 ECJ1VC1H101J 100P 50V M C2826 ECJ...

Page 122: ...1VB1H104K 0 1 50V M C5117 ECJ1VB1H102K 1000P 50V M C5119 ECJ1VB1H102K 1000P 50V M Ref No Part No Part Name Description Remarks C5120 ECJ1VB1H104K 0 1 50V M C5121 ECJ1VB1H104K 0 1 50V M C5133 ECEA1HN470UB 47 50V M C5134 ECJ1VB1H103K 0 01 50V M C5135 ECJ1VB1H103K 0 01 50V M C5136 ECJ1VB1H103K 0 01 50V M C5137 ECJ1VB1H103K 0 01 50V M C5200 ECJ1VB1H104K 0 1 50V M C5201 ECJ1VB1H153K 0 015 50V M C5202 E...

Page 123: ...ECJ1VB1H104K 0 1 50V M C5747 ECJ1VB1H104K 0 1 50V M C5748 ECJ1VB1H104K 0 1 50V M Ref No Part No Part Name Description Remarks C5749 ECJ1VB1H104K 0 1 50V M C5757 ECJ1VB1H222K 2200P 50V M C5761 ECJ1VB1H104K 0 1 50V M C5765 ECEA1AKA101B 100 10V M C5766 ECA1AM221B 220 10V M C5770 F1B3A122A009 1200P 1000V M C5771 F1B3A122A009 1200P 1000V M C5772 F1J2E1030004 0 01 250V M C5773 F1B3A122A009 1200P 1000V M...

Page 124: ... ECJ0EF1C104Z 0 1 16V M C8423 F2G0J330A083 33 6 3V M C8424 ECJ0EF1C104Z 0 1 16V M C8426 ECJ0EF1C104Z 0 1 16V M C8427 ECJ0EF1C104Z 0 1 16V M C8428 ECJ0EF1C104Z 0 1 16V M C8501 F2G0J101A031 100 6 3V M C8502 ECJ0EF1C104Z 0 1 16V M C8503 ECJ0EF1C104Z 0 1 16V M C8504 ECJ0EF1C104Z 0 1 16V M C8505 ECJ0EF1C104Z 0 1 16V M C8511 ECJ1VB0J105K 1 6 3V M C8512 ECJ1VB0J105K 1 6 3V M C8513 ECJ0EB1A104K 0 1 10V M ...

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