JVC LT-26DF7BC Service Manual Download Page 12 | Manualshive

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1-12 (No.YA487)

D

BACK COVER

C

HANGER WALL

METAL

FOOT ASSEMBLY

MAIN SPEAKER

LED PWB

SIDE

CONTROL

PWB

FUNCTION

BUTTON

U

W

AV JACK

PWB

SOCKET COVER

BRACKET

MAIN PWB

FRONT PANEL

A

AV JACK

BRACKET

TWEETER

NOISE

FILTER

PWB

R

T

S

X

Y

M

L

X

N

P

B

K

J

G

H

F

Y

V

POWER INLET

BRACKET

COMMON

INTERFACE

BRACKET

DIGITAL TUNER

PWB

POWER

PWB

AMPLIFIER

PWB

COMMON

INTERFACE

COVER

LCD PANEL

UNIT

FUNCTION

BUTTON

BRACKET

E

FRAME

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Summary of Contents for LT-26DF7BC

Page 1: ...A487 2006 12 WIDE LCD PANEL TELEVISION YA487 2006 12 SERVICE MANUAL LT 26DF7BC LT 26DF7BK COPYRIGHT 2006 Victor Company of Japan Limited TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 7 3 DISASSEMBLY 1 11 4 ADJUSTMENT 1 15 5 TROUBLESHOOTING 1 15 ...

Page 2: ...o Power Output 8W 8W 10 THD Speaker 5 1cm 12 7cm oval type 2 1 2cm round type 2 Aerial terminal VHF UHF EU type connector 75Ω unbalanced coaxial EXT 1 EXT 2 Input Output 21 pin Euro connector SCART socket 2 EXT 3 Input Component Video 625p 525p 625i 525i 750p 1125i Audio RCA pin jack 3 Y 1V p p Positive Negative sync provided 75 Ω Cb Cr 0 7V p p 75 Ω 500mV rms 4dBs high impedance RCA pin jack 2 EX...

Page 3: ...omponents that indicate evidence of overheating should be replaced Always use the manufacturer s replacement components 6 Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screw heads earphone jack control ...

Page 4: ...aracteristics are identified in the Parts List of Service Manual Electrical components having such features are identified by shading on the schematics and by on the Parts List in the Service Manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the Parts List of Service Manual may cause shock fire or other hazar...

Page 5: ... and the surrounding walls as well as the floor etc Install the unit on stable flooring or stands Take precautionary measures to prevent the unit from tipping in order to protect against accidents and earthquakes 1 3 3 NOTES ON HANDLING 1 WHEN TAKING UNIT OUT OF A PACKING CASE When taking the unit out of a packing case do not grasp the upper part of the unit If you take the unit out while grasping...

Page 6: ...ring transportation and storage as the LCD panel is very vulnerable to lateral impacts and may break During transportation ensure that the unit is loaded along the traveling direction of the vehicle and avoid stacking them on one another For storage ensure that they are stacked in 2 layers or less even when placed upright 1 4 2 OPTICAL FILTER ON THE FRONT OF THE LCD PANEL 1 Avoid placing the unit ...

Page 7: ...k to Peak B W Blanking to white peak Item LT 26DF7BC LT 26DF7BK POWER CORD EU type 2 pin UK type 3 pin REMOTE CONTROL UNIT VE 30044649 RM C1897S VE 30034033 RM C1895 DIGITAL TUNER PWB VE 30049956 VE 30049951 Pin No Signal designation Matching value EXT 1 EXT 2 1 AUDIO R output 500mV rms Nominal Low impedance Used TV OUT Used LINE OUT 2 AUDIO R input 500mV rms Nominal High impedance Used R1 Used R2...

Page 8: ...IGHT FAULT In this pixel fault a cell that should not light originally is lighting on and off For checking this pixel fault input ALL BLACK SCREEN and find out the cell that is lighting on and off DARK FAULT In this pixel fault a cell that should light originally is not lighting or lighting with the brightness twice as brighter as originally lighting For checking this pixel fault input 100 of each...

Page 9: ...OCATION 2 5 5 SERVICE MODE SETTING ITEMS SERVICE MODE SCREEN Service menu Picture Adjust SOUND1 SOUND2 Options TV Norm Features Teletext Source Menu Languages 1 Menu Languages 2 Tuner Options 26 AU V5 EX59 JVC PaNEU IDTV L7 V0 40 OK FUNCTION FUNCTION INFORMATION MUTING MENU Setting menu Setting items Picture Adjust Source Mode Colour Temp Contrast Brightness Sharpness Colour R G B Backlight SOUND1...

Page 10: ...nu Teletext Language Source TV SC1 SC2 SC2 SVHS SC3 SC3 SVHS YPBPR FAV SVHS HDMI PC Menu Languages 1 English German French Turkish Spanish Danish Swedish Dutch Italian Greek Portuguese Norwegian Setting menu Setting items Menu Languages 2 Finnish Polish Czech Hungarian Russian Slovak Slovenian Rumanian Bulgarian Croatian Serbian Hebrew Tuner Options Main Tuner PIP Tuner Setting menu Setting items ...

Page 11: ...the AMPLIFIER PWB 3 1 7 REMOVING THE POWER PWB Remove the FOOT ASSEMBLY Remove the BACK COVER 1 Remove the 4 screws M 2 Remove the POWER PWB 3 1 8 REMOVING THE MAIN PWB Remove the FOOT ASSEMBLY Remove the BACK COVER 1 Remove the 2 screws N 2 Remove the SOCKET COVER BRACKET 3 Remove the 7 screws P 4 Remove the MAIN PWB 3 1 9 REMOVING THE DIGITAL TUNER PWB Remove the FOOT ASSEMBLY Remove the BACK CO...

Page 12: ...TION BUTTON U W AV JACK PWB SOCKET COVER BRACKET MAIN PWB FRONT PANEL A AV JACK BRACKET TWEETER NOISE FILTER PWB R T S X Y M L X N P B K J G H F Y V POWER INLET BRACKET COMMON INTERFACE BRACKET DIGITAL TUNER PWB POWER PWB AMPLIFIER PWB COMMON INTERFACE COVER LCD PANEL UNIT FUNCTION BUTTON BRACKET E FRAME ...

Page 13: ...TURE 4 INSTALLATION Setting item Setting position POWER Off TV AV TV Setting item Setting position ZOOM Auto Hyper Sound Off Setting item Setting position Mode Bright Contrast 60 Brightness 30 Sharpness 20 Colour 65 Colour Temp Cool Noise Reduction Minimum Film Mode Off 3D Comb Off Setting item Setting position Volume 0 Bass 0 Treble 0 Balance 0 Sound Mode Mono Hyper sound Off Setting item Setting...

Page 14: ...he tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as in...

Page 15: ... No YA487 1 15 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 16: ... No YA487 VPT Printed in Japan Victor company of Japn Limited Display category 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan ...

Page 17: ...pacitor MF R Metal Film Resistor MF CAP Metalized Film Capacitor MG R Metal Glazed Resistor MM CAP Metalized Mylar Capacitor MP R Metal Plate Resistor MP CAP Metalized Polystyrol Capacitor OM R Metal Oxide Film Resistor PP CAP Polypropylene Capacitor CMF R Coating Metal Film Resistor PS CAP Polystyrol Capacitor UNF R Non Flammable Resistor TF CAP Thin Film Capacitor CH V R Chip Variable Resistor M...

Page 18: ...275736 3 11 AMPLIFIER P W BOARD ASS Y VE 20270356 3 11 POWER P W BOARD ASS Y VE 20231595 3 12 NOISE FILTER P W BOARD ASS Y VE 20265741 3 13 PACKING 3 14 PACKING PARTS LIST 3 14 USING P W BOARD REMOTE CONTROL UNIT P W B ASS Y name P W B ASS Y No LT 26DF7BC LT 26DF7BK MAIN P W B VE 20286466 AV JACK P W B VE 20276050 SIDE CONTROL P W B VE 20281984 LED P W B VE 20275736 AMPLIFIER P W B VE 20270356 POW...

Page 19: ... PL101 75 VE 30028942 E HARNESS ASSY DIGITAL TUNER PL204 AV JACK PL105 76 VE 30042254 E HARNESS ASSY MAIN PL201 AV JACK PL100 77 VE 30042299 E HARNESS ASSY MAIN PL1002 AV JACK PL102 78 VE 30014524 E HARNESS ASSY MAIN PL606 SIDE CONTROL 79 VE 30048985 E HARNESS ASSY POWER PL801 AMP PL707 80 VE 30042842 E HARNESS ASSY MAIN PL902 POWER PL806 81 VE 30039532 E HARNESS ASSY MAIN PL900 POWER PL805 82 VE ...

Page 20: ...3 4 No YA487 EXPLODED VIEW 10 6 7 1 2 4 11 16 14 103 102 104 101 15 9 3 12 79 72 71 73 76 77 75 5 5 78 8 106 105 108 107 80 82 81 85 84 90 89 88 87 86 13 17 18 INVERTER PWB 20 83 74 19 19 19 22 21 21 ...

Page 21: ...Z DIODE D217 VE 30038472 Z DIODE D218 VE 30038472 Z DIODE D219 VE 30038472 Z DIODE D220 VE 30038472 Z DIODE D225 VE 30038472 Z DIODE D226 VE 30038472 Z DIODE D600 VE 30038472 Z DIODE D601 VE 30038475 DIODE D602 VE 30038475 DIODE D900 VE 30031925 DIODE D901 VE 30031925 DIODE D904 VE 30001313 DIODE D905 VE 30031925 DIODE D906 VE 30031925 DIODE D907 VE 30038507 DIODE D908 VE 30038507 DIODE D909 VE 30...

Page 22: ...TOR 100nF 16V K C451 VE 30016654 CAPACITOR 100nF 16V K Ref No Part No Part Name Description Local C452 VE 30016654 CAPACITOR 100nF 16V K C454 VE 30016654 CAPACITOR 100nF 16V K C455 VE 30016654 CAPACITOR 100nF 16V K C456 VE 30016654 CAPACITOR 100nF 16V K C457 VE 30016654 CAPACITOR 100nF 16V K C458 VE 30015407 E CAPACITOR 10uF 16V C459 VE 30015407 E CAPACITOR 10uF 16V C460 VE 30016654 CAPACITOR 100n...

Page 23: ...E 30012581 CAPACITOR 1nF 50V K C1175 VE 30012581 CAPACITOR 1nF 50V K Ref No Part No Part Name Description Local C1176 VE 30012581 CAPACITOR 1nF 50V K C1177 VE 30012581 CAPACITOR 1nF 50V K C1178 VE 30012581 CAPACITOR 1nF 50V K C1180 VE 30000352 E CAPACITOR 100uF 16V M C1181 VE 30000345 E CAPACITOR 10uF 50V M C1183 VE 30012581 CAPACITOR 1nF 50V K C1185 VE 30012581 CAPACITOR 1nF 50V K C1186 VE 300206...

Page 24: ...14078 RESISTOR 1 16W 22R J R215 VE 30014078 RESISTOR 1 16W 22R J R216 VE 30012641 RESISTOR 1 16W 10K J Ref No Part No Part Name Description Local R217 VE 30012641 RESISTOR 1 16W 10K J R218 VE 30012510 RESISTOR 1 16W 100R J R219 VE 30012510 RESISTOR 1 16W 100R J R220 VE 30012641 RESISTOR 1 16W 10K J R221 VE 30012641 RESISTOR 1 16W 10K J R222 VE 30012641 RESISTOR 1 16W 10K J R223 VE 30012641 RESISTO...

Page 25: ... VE 30012696 RESISTOR 1 16W 47K J R1041 VE 30012649 RESISTOR 1 16W 150R J Ref No Part No Part Name Description Local R1044 VE 30012657 RESISTOR 1 16W 1K J R1046 VE 30012713 RESISTOR 1 16W 75R J R1048 VE 30012650 RESISTOR 1 16W 15K J R1049 VE 30012692 RESISTOR 1 16W 4 7K J R1050 VE 30012662 RESISTOR 1 16W 2 7K J R1051 VE 30012713 RESISTOR 1 16W 75R J R1052 VE 30012702 RESISTOR 1 16W 560R J R1067 VE...

Page 26: ...1968 FERRITE L214 VE 30001968 FERRITE L216 VE 30001968 FERRITE L218 VE 30001971 FERRITE L219 VE 30001968 FERRITE L300 VE 30001968 FERRITE L308 VE 30001968 FERRITE L311 VE 30001968 FERRITE L312 VE 30001968 FERRITE L313 VE 30001968 FERRITE L314 VE 30001968 FERRITE L315 VE 30001968 FERRITE L316 VE 30001971 FERRITE L317 VE 30001971 FERRITE L401 VE 30020394 FERRITE L402 VE 30020394 FERRITE L404 VE 3000...

Page 27: ...TACT SWITCH VOLUME SW3 VE 30032684 TACT SWITCH PROGRAM SW4 VE 30032684 TACT SWITCH PROGRAM SW5 VE 30032684 TACT SWITCH MENU SW6 VE 30032684 TACT SWITCH TV AV OK SW7 VE 30032684 TACT SWITCH STAND BY Ref No Part No Part Name Description Local MD1 VE 30047579 IC D1 VE 30001279 LED RED GREEN C1 VE 30000371 E CAPACITOR 22uF 50V M R1 VE 30000459 RESISTOR 1 4W 100R J Ref No Part No Part Name Description ...

Page 28: ... VE 30016085 E CAPACITOR 10uF 63V C829 VE 30016654 CAPACITOR 100nF 16V K C830 VE 30016654 CAPACITOR 100nF 16V K C833 VE 30000294 CAPACITOR 100nF 50V K C834 VE 30018901 E CAPACITOR 100uF 50V M C835 VE 30018901 E CAPACITOR 100uF 50V M C836 VE 30000074 CAPACITOR 100nF 63V J C837 VE 30000352 E CAPACITOR 100uF 16V M C838 VE 30000345 E CAPACITOR 10uF 50V M C839 VE 30016654 CAPACITOR 100nF 16V K C840 VE ...

Page 29: ...RESISTOR 1 4W 1M F R928 VE 30039196 RESISTOR 1 4W 1M F R929 VE 30000469 RESISTOR 1 10W 1K J R930 VE 30012641 RESISTOR 1 16W 10K J R931 VE 30024770 RESISTOR 1 16W 6 34K F R932 VE 30046429 RESISTOR 1 4W 2M F R933 VE 30012644 RESISTOR 1 16W 12K J R940 VE 30046429 RESISTOR 1 4W 2M F R941 VE 30012509 RESISTOR 1 16W 100K J R942 VE 30012701 RESISTOR 1 16W 560K J R944 VE 30012696 RESISTOR 1 16W 47K J R945...

Page 30: ...IT RM C1897S LT 26DF7BC 3 VE 30034033 REMOTE CONTROL UNIT RM C1895 LT 26DF7BK 4 VE 50093735 INST BOOK English French Spanish Germany LT 26DF7BC 4 VE 50093738 INST BOOK English LT 26DF7BK 5 BATTERY AA R6 type x2 6 WARRANTY CARD VE 50093736 LT 26DF7BC 6 WARRANTY CARD VE 50093739 LT 26DF7BK 7 VE 20264518 POWER CORD EU type LT 26DF7BC 7 VE 20264517 POWER CORD UK type LT 26DF7BK 8 VE 50038565 POLY BAG ...

Page 31: ...COPYRIGHT 2006 Victor Company of Japan Limited No YA487 2006 12 WIDE LCD PANEL TELEVISION LT 26DF7BC LT 26DF7BK SCHEMATIC DIAGRAMS CD ROM No SML200612 ...

Page 32: ...Power Supply Type MM Metalized mylar capacitor PP Polypropylene capacitor MPP Metalized polypropylene capacitor MF Metalized film capacitor TF Thin film capacitor BP Bipolar electrolytic capacitor TAN Tantalum capacitor 3 Coils No unit Others µH As specified No indication Ceramic capacitor 2 Capacitors Capacitance value 1 or higher pF less than 1 µF Withstand voltage No indication DC50 V Others DC...

Page 33: ...M 2 7 AV JACK PWB CIRCUIT DIAGRAM 2 23 AMPLIFIER PWB CIRCUIT DIAGRAM 2 25 POWER PWB CIRCUIT DIAGRAM 2 27 SIDE CONTROL PWB CIRCUIT DIAGRAM 2 29 NOISE FILTER PWB CIRCUIT DIAGRAM 2 29 LED PWB CIRCUIT DIAGRAM 2 30 PATTERN DIAGRAMS MAIN PWB PATTERN 2 31 POWER PWB PATTERN 2 35 AV JACK PWB PATTERN 2 37 SIDE CONTROL PWB PATTERN 2 37 AMPLIFIER PWB PATTERN 2 37 NOISE FILTER PWB PATTERN 2 38 LED PWB PATTERN ...

Page 34: ...101 PL706 PL705 PL709 PL707 PL101 PL801 PL803 PL802 PL805 PL806 PL807 PL808 PL201 PL203 PL204 PL106 PL202 PL101 MAIN PWB POWER PWB DIGITAL TUNER PWB NOISE FILTER PWB LED PWB SIDE CONTROL PWB MAIN SPEAKER L TWEETER L MAIN SPEAKER R TWEETER R LCD PANEL UNIT INVERTER UNIT TOP AV JACK PWB TOP TOP TOP TOP TOP TOP TOP AMPLIFIER PWB WIRING DIAGRAM ...

Page 35: ...PbPr Audio DAC_AOL R Audio_L R I2S QSS_Tun1 QSS_Tun2 SC1_Audio AV_Audio AV_Audio HP Main R L Main R L SC2_Audio_out SC2_Audio_out Audio_Lineout Audio_Lineout SC1 SC3_Audio SC1 SC3_Audio out 74LVC14A VGA_RGB VSIN HSIN IDTV IDTV MMC DVD_A VPC 323XD SVHS_Y_IN IDTV MMC DVD CVBS SC3_V_IN SC1_V_IN SC2_V_IN Tun1_CVBS Tun2_CVBS SVHS_CIN Vx to VPC SC1_RGB FB SC2_RGB FB SC2_Audio SC1_Audio_out RCA_RGB RGB_I...

Page 36: ...2 100u C1167 60R 100MHZ_500mA L1028 4k7 R1100 VCC5V_FILTERED TDA1308 IC209 1 OUTA 2 INA 3 INA 4 VSS 5 INB 6 INB 7 OUTB 8 VDD 2n2 C1168 1n C1183 100n C1162 4k7 R1103 10k R1113 L1030 2n2 C1184 50V 220p C1173 HP_R 10u C1181 60R 100MHZ_500mA L1027 CTF5543_HOR TU1000 1 AGC 2 TU 3 AS 4 SCL 5 SDA 6 NC 7 VS 8 NC ADC 9 VST 10 IF2 11 IF1 25V 100n C1035 22k R1022 22k R1028 50V 1n C1005 Z1003 IN1 1 IN2 2 GND ...

Page 37: ...64 39p C304 SC2_FB IDTV SC3_CVBS CHROMA_SW BC848C Q204 BC848C Q205 BC848C Q206 4k7 R265 V8 CHROMA_SW 10k R267 CIN C_SELECTED 1k R274 75R R275 75R R276 D218 A 1 K 2 DISP_EN PDWN 4k7 R277 LG_1 IRQPDP PL201 1 2 3 4 5 6 7 8 S220 S221 D219 A 1 K 2 D220 A 1 K 2 SC3_V_OUT 4n7 C2044 1n C2040 D2001 A 1 K 2 PIN8_SC3 L2003 330R R2024 150p C2039 50V 150p C2038 L2006 BZT55C10 D2000 A 1 K 2 IDTV SC3_CVBS BZT55C...

Page 38: ...08 S309 S310 S311 S312 S314 SC2_FB 680n C322 75R R306 MAD4868A IC2001 12 NC12 13 I2S_DEL_OUT2 14 I2S_DEL_OUT3 15 I2S_DEL_OUT4 16 DVSUP2 17 DVSS2 18 I2S_DEL_IN2 19 I2S_DEL_IN3 20 I2S_DEL_IN4 21 NC13 22 NC14 23 NC15 24 NC16 25 NC17 26 NC18 27 NC19 28 NC20 29 NC21 30 NC22 31 NC23 32 NC24 33 NC25 34 RESETQ 35 TEST 36 DVSS1 37 DVSUP1 38 I2S_DEL_WS 39 I2S_DEL_CL 40 I2S_DEL_IN1 41 I2S_DEL_OUT1 42 ADR_SEL...

Page 39: ..._8 VD1_8 VD1_8 VD1_8 VD1_8 100n C401 CVBS_SVP 16V 100n C400 75R R400 75R R402 16V 100n C402 CVBS2 CVBS2 CVBS3 CVBS3 C C GIN2 BIN2 RIN2 75R R406 75R R407 75R R408 16V 100n C403 16V 100n C404 16V 100n C405 PR_R2 PB_B2 Y_G2 Y_G2 PB_B2 PR_R2 VGA_HSIN VGA_VSIN 22R R418 22R R419 Y_G1 PB_B1 PR_R1 DHS_2EX DVS_2EX DE_2EX CLK_2EX DIN 20 DIN 21 DIN 22 DIN 23 DIN 19 DIN 18 DIN 17 DIN 16 DIN 15 DIN 14 DIN 13 D...

Page 40: ...3 A10_K5 127 A9_L7 142 A8 AP_M10 141 A7_M9 140 A6_M8 128 A5_L8 139 A4_M7 138 A3_M6 125 A2_L5 137 A1_M5 136 A0_M4 R1 R2 R3 R4 10R R502 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R508 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R500 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R507 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R506 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R501 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R509 1 8 2 3 4 7 6 5 R1 R2 R3 R4 10R R511 1 8 2 3...

Page 41: ...AD 7 MCAD 6 MCAD 0 MCAD 5 MCAD 1 MCAD 4 MCAD 2 MCAD 3 MCAD 1 MCAD 2 MCAD 3 MCAD 4 MCAD 5 MCAD 6 MCAD 0 MCAD 7 MCA 0 MCA 1 MCA 2 MCA 10 MCA 3 MCA 5 MCA 11 MCA 4 MCA 9 MCA 6 MCA 8 MCA 7 MCA 13 MCA 12 MCA 14 MCA 15 MCA 17 MCA 16 MCA 18 MCA 19 MCA 10 MCA 11 MCA 12 MCA 13 MCA 14 MCA 19 MCA 18 MCA 17 MCA 16 MCA 0 MCA 1 MCA 2 MCA 3 MCA 4 MCA 15 MCA 5 MCA 6 MCA 7 MCA 8 MCA 9 MCA 0 MCA 1 MCA 2 MCA 3 MCA 4 ...

Page 42: ... R2063 25V 100n C2072 P1_EVCC5 56R R2064 56R R2065 P1_DDC_SCL P1_DDC_SCL P1_DDC_SDA P1_DDC_SDA HDMI_3V3 470k R2066 470k R2067 DSCL DSCL DSDA DSDA P1_CBL5V 33R R2043 33R R2044 33R R2045 DHS_2EX DVS_2EX DE_2EX 33R R2048 CLK_2EX VCC_5V 4k7 R2068 1k R2070 P1_5V P1_5V 10k R2069 P1_HPD P1_HPD TP100 DAC_SD0 DAC_WS DAC_SCK CS4334 IC2006 1 SDATA 2 DEM SCLK 3 LRCK 4 MCLK 5 AOUTR 6 AGND 7 VA 8 AOUTL DAC_SD0 ...

Page 43: ... 100u C900 LM2576 IC223 1 VIN 2 OUTPUT 3 GND 4 FEEDBACK 5 ON OFF 22u L908 VCC_12V 16V 100u C905 16V 1000u C911 22u L910 16V 100n C913 22uH_3 9A_SMD L911 330R R904 STPS745 D904 1_8VMAIN 22u L915 22u L914 22u L916 1_8VMAIN 1_8VMAIN 1_8VMAIN 16V 100n C925 16V 100n C924 16V 100n C926 16V 100u C927 16V 100u C928 100u C929 VL1_8 VD1_8 VA1_8 BRT_CNTL A_DIM_PWM DIG_DIM_PWM S901 22u C930 PANEL_VCC1 VCCA_3V...

Page 44: ...o YA487 2 23 AV JACK PWB ASS Y VE 20276050 c17fav14 1_1003_1 1_0 0 MAIN PWB ASS Y 2 8 PL201 SHEET2 MAIN PWB ASS Y 3 8 PL301 SHEET3 MAIN PWB ASS Y 1 8 PL1002 SHEET1 DIGITAL TUNER PWB AV JACK PWB CIRCUIT DIAGRAM SHEET 9 ...

Page 45: ...26 No YA487 AMPLIFIER PWB ASS Y VE 20270356 c18amp06 4_1003_1 1_0 0 POWER PWB ASS Y PL801 SHEET11 MAIN PWB ASS Y 1 8 PL1004 SHEET1 MAIN SPEAKER L TWEETER L MAIN SPEAKER R TWEETER R AMPLIFIER PWB CIRCUIT DIAGRAM SHEET 10 ...

Page 46: ...7pw15 8_1003_1 1_0 0 OPEN NOISE FILTER PWB ASS Y PL101 SHEET13 AMPLIFIER PWB ASS Y PL707 SHEET10 MAIN PWB ASS Y 8 8 PL901 SHEET8 INVERTER UNIT MAIN PWB ASS Y 8 8 PL900 SHEET8 DIGITAL TUNER PWB MAIN PWB ASS Y 8 8 PL902 SHEET8 POWER PWB CIRCUIT DIAGRAM SHEET 11 ...

Page 47: ...D PWB ASS Y VE 20275736 c17tk83 1_1003_1 1_0 0 c17LD53 1_1003_1 1_0 0 c17fl11 5_1003_1 1_0 0 MAIN PWB ASS Y 6 8 PL606 SHEET6 MAIN PWB ASS Y 6 8 PL600 SHEET6 POWER PWB ASS Y PL808 SHEET11 NOISE FILTER PWB CIRCUIT DIAGRAM SHEET 13 SIDE CONTROL PWB CIRCUIT DIAGRAM SHEET 12 LED PWB CIRCUIT DIAGRAM SHEET 14 ...

Page 48: ...2 32 No YA487 No YA487 2 31 PATTERN DIAGRAMS MAIN PWB PATTERN SOLDER SIDE TOP ...

Page 49: ... No YA487 2 33 2 34 No YA487 MAIN PWB PATTERN PARTS SIDE TOP ...

Page 50: ...2 36 No YA487 No YA487 2 35 TOP POWER PWB PATTERN ...

Page 51: ... No YA487 2 37 2 38 No YA487 TOP TOP TOP TOP TOP AV JACK PWB PATTERN LED PWB PATTERN SIDE CONTROL PWB PATTERN AMPLIFIER PWB PATTERN NOISE FILTER PWB PATTERN ...

Page 52: ... No YA487 VPT Printed in Japan Victor company of Japn Limited Display category 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan ...

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