JVC AV-4856WP74HA Service Manual

AV-48WP74 AV-56WP74

PARTS LIST

CAUTION

J The parts identified by the  symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the

safety.

J The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied.

J P. W. Board Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No. columns will be supplied.

ABBREVIATIONS OF RESISTORS, CAPACITORS AND TOLERANCES

RESISTORS CAPACITORS

CR Carbon Resistor C CAP. Ceramic Capacitor

FR Fusible Resistor E CAP. Electrolytic Capacitor

PR Plate Resistor M CAP. Mylar Capacitor

VR Variable Resistor CH CAP. Chip Capacitor

HV R High Voltage Resistor HV CAP. High Voltage Capacitor

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 MPP CAP. Metalized Polypropylene Capacitor

CH MG R Chip Metal Glazed Resistor TAN. CAP. Tantalum Capacitor

COMP. R Composition Resistor CH C CAP. Chip Ceramic Capacitor

LPTC R Linear Positive Temperature Coefficient Resistor BP E CAP. Bi-Polar Electrolytic Capacitor

CH AL E CAP. Chip Aluminum Electrolytic Capacitor

CH AL BP CAP. Chip Aluminum Bi-Polar Capacitor

CH TAN. E CAP. Chip Tantalum Electrolytic Capacitor

CH AL BP E CAP. Chip Tantalum Bi-Polar Electrolytic Capacitor

RESISTORS

FGJ KMNRHZP

±1% ±2% ±5% ±10% ±20% ±30%

+30%

-10%

+50%

-10%

+80%

-20%

+100%

-0%

(No.52105)3-1

AV-48WP74 AV-56WP74

CONTENTS

EXPLODED VIEW PARTS LIST - 1 ............................................................................................................................................................. 3-2

EXPLODED VIEW - 1 ................................................................................................................................................................................... 3-3

EXPLODED VIEW PARTS LIST - 2 ............................................................................................................................................................. 3-4

EXPLODED VIEW - 2 ................................................................................................................................................................................... 3-4

PRINTED WIRING BOARD PARTS LIST .................................................................................................................................................... 3-6

MAIN PW BOARD ASS’Y (SSB-1070A-M2) [AV-48WP74] (SSB-1069A-M2) [AV-56WP74] ................................................................. 3-6

POWER & DEF PW BOARD ASS’Y (SSB-2070A-M2) [AV-48WP74] (SSB-2069A-M2) [AV-56WP74] ...............................................3-10

R CRT SOCKET PW BOARD ASS’Y (SSB-3168A-M2) ....................................................................................................................... 3-12

G CRT SOCKET PW BOARD ASS’Y (SSB-3268A-M2) ....................................................................................................................... 3-12

B CRT SOCKET PW BOARD ASS’Y (SSB-3368A-M2) ........................................................................................................................ 3-13

CONVERGENCE OUT PW BOARD ASS’Y (SSB-5068A-M2) ............................................................................................................. 3-13

VM PW BOARD ASS’Y (SSB-7268A-M2) ............................................................................................................................................. 3-14

REMOCON SENSOR PW BOARD ASS’Y (SSB-8068A-M2) ............................................................................................................... 3-14

LINE FILTER PW BOARD ASS’Y (SSB-9068A-M2) ............................................................................................................................. 3-14

DEF OSC PW BOARD ASS’Y (SSB0H068A-M2) ................................................................................................................................. 3-14

RECEIVER PW BOARD ASS’Y (SSB0R368A-M2) .............................................................................................................................. 3-16

FRONT CONTROL PW BOARD ASS’Y (SSB0L068A-M2) .................................................................................................................. 3-17

FRONT RELAY PW BOARD ASS’Y (SSB0L268A-M2) ........................................................................................................................ 3-18

DIGITAL INPUT MODULE PW BOARD ASS’Y (48WP74CP-S) [AV-48WP74] (56WP74CP-S) [AV-56WP74] ................................... 3-18

DIGITAL CONVERGENCE MODULE PW BOARD ASS’Y (SSB0K070A-M2) [AV-48WP74] (SSB0K069A-M2) [AV-56WP74] .............. 3-18

MI-COM & DIST MODULE PW BOARD ASS’Y (SSB0D070A-M2) [AV-48WP74] (SSB0D069A-M2) [AV-56WP74] ........................... 3-18

REMOTE CONTROL UNIT PARTS LIST (RM-C1200G-1H) ...................................................................................................................... 3-18

PACKING .................................................................................................................................................................................................... 3-19

PACKING PARTS LIST .............................................................................................................................................................................. 3-19

EXPLODED VIEW PARTS LIST - 1

 Ref.No. Part No. Part Name Description Local

 1 48WP74SCSAM2 SCREEN ASSY AV-48WP74  1 56WP74SCSAM2 SCREEN ASSY AV-56WP74  2 LC11247-001C-A BACK COVER AV-48WP74  2 LC11407-001C-A BACK COVER AV-56WP74

4 QYSBSF4012Z TAP SCREW 4mm x 12mm(x2) 5 LC31752-001A-A MIRROR BRACKET (x2) AV-48WP74 5 LC41419-001A-A MIRROR BRACKET (x2) AV-56WP74 6 QYSBSF4012Z TAP SCREW 4mm x 12mm(x2) AV-56WP74 8 QYSBSAG4018M TAP SCREW 4mm x 18mm(x2)

16 LC41237-001A RUBBER CATCH (x4) AV-48WP74 16 LC41237-001A RUBBER CATCH (x6) AV-56WP74 17 QYSBSFG4016M TAP SCREW 4mm x 16mm(x10) 18 QYSBSFG4016M TAP SCREW 4mm x 16mm(x3) 19 QYSBSF4012Z TAP SCREW 4mm x 12mm(x2) 20 QYSBSA4012M TAP SCREW 4mm x 12mm(x2) 21 QYSBSAG4018M TAP SCREW 4mm x 18mm(x2) 23 LC31733-001A-A MIRROR AV-48WP74 23 LC31954-001A-A MIRROR AV-56WP74

 24 LC11251-001D-A SPEAKER GRILL AV-48WP74  24 LC11406-002A-A SPEAKER GRILL AV-56WP74  25 LC11248-001C-A BODY AV-48WP74  25 LC11408-001A-A BODY AV-56WP74  26 LC20982-003A-A BACK BOARD  27 LC31757-002A-A FRONT BOARD

28 QAS0104-001 SPEAKER SP01 SP02(x2) AV-48WP74 28 QAS0134-001 SPEAKER SP01 SP02(x2) AV-56WP74 29 QAS0105-001 SPEAKER SP03 SP04(x2) AV-48WP74 29 QAS0133-001 SPEAKER SP03 SP04(x2) AV-56WP74 30 QYSBSA4012M TAP SCREW 4mm x 12mm(x12) 31 LC31756-001A-A BC FITTING (x2) 32 CM22765-001-A COOLANT PAN

 33 LC31139-001A-A RATING LABEL

34 LC41424-001A-A HDCP WARNING 35 QYSBSFG4020M TAP SCREW 4mm x 20mm(x4) 36 QYSBSAG4018M TAP SCREW 4mm x 18mm(x4) 37 QYSBSFG4016M TAP SCREW 4mm x 16mm(x4) 39 QYSDSA4015Z SCREW 4mm x 15mm(x4) 40 QYSBSAG4018M TAP SCREW 4mm x 18mm(x4) 41 CM47752-006 BRAND MARK AV-48WP74 41 CM47752-004 BRAND MARK AV-56WP74 42 QYSPSPD4020Z SCREW 4mm x 20mm(x2) 43 QYSBSF4012Z TAP SCREW 4mm x 12mm(x2)

 44 LC11245-001D-A FRONT PANEL AV-48WP74  44 LC11405-003A-A FRONT PANEL AV-56WP74  45 LC31737-001A-A SC SHIELD 48 AV-48WP74  45 LC31949-001A-A SC SHIELD 56 AV-56WP74  46 LC31744-001A-A SCREEN LENTI AV-48WP74  46 LC31950-001A-A SCREEN LENTI AV-56WP74  47 LC31745-001A-A SCREEN FRESNEL AV-48WP74  47 LC31951-001A-A SCREEN FRESNEL AV-56WP74

3-2(No.52105)

EXPLODED VIEW - 1



AV-48WP74



AV-48WP74 AV-56WP74



(AV-56WP74 only)



(See Page 3-4)



(No.52105)3-3

AV-48WP74 AV-56WP74

EXPLODED VIEW PARTS LIST - 2

 Ref.No. Part No. Part Name Description Local

9 LC31829-001C-A DOOR 10 QYSBSF3012M TAP SCREW 3mm x 12mm(x2) 11 QYSBSF3012M TAP SCREW 3mm x 12mm(x3) 12 LC31883-003A-A CONTROL PANEL 13 LC31749-001A-A LED LENS 14 LC31751-001B-A KNOB AV-48WP74 14 LC31751-002B-A KNOB AV-56WP74 15 PU60109 CATCHER

 48 QAE0005-001 HV DIVIDER

49 QYSBSBG3008Z TAP SCREW 3mm x 8mm

 50 QAE0006-001 FOCUS PACK

51 LC20977-002A-A UNIT BRACKET R 52 LC20977-001A-A UNIT BRACKET L 53 LC31735-001A-A PJ LENS (x3) AV-48WP74 53 LC31736-001A-A PJ LENS (x3) AV-56WP74 54 QUQ212-1708CG FFC WIRE 55 QUQ212-1306CF FFC WIRE 56 QYSBSF4012Z TAP SCREW 4mm x 12mm(x3) 57 QYSBSF3012M TAP SCREW 3mm x 12mm(x2) 58 LC11249-001B-A CHASSIS BASE

 59 LC11511-001A-A AV BOARD

60 QYSBSF3012M TAP SCREW 3mm x 12mm(x5)

 61 QNZ0563-001 ANODE WIRE ASSY  62 LC20106-001D-A POWER CORD CLAMP

63 QAM0468-001 F CABLE 64 WJX0014-001A E-COAXIAL ASSY

 65 R CRT BC SA R CRT ASSY  66 G CRT BC SA G CRT ASSY  67 B CRT BC SA B CRT ASSY  69 QMPD200-200-JC POWER CORD(US/CA) 2m BLACK  T502 QQH0113-002 FB TRANSF

EXPLODED VIEW - 2

FRONT

FRONT CONTROL PWB

3-4(No.52105)

FRONT

AV-48WP74 AV-56WP74

FRONT RELAY PWB



CONVERGENCE OUT PWB

DIGITAL CONVERGENCE MODULE

RECEIVER PWB

MI-COM & DIST MODULE PWB



VM PWB (G only)

CRT SOCKET PWB (R/G/B)

DEF OSC PWB



T502

DEF & POWER PWB

LINE FILTER PWB

MAIN PWB



DIGITAL INPUT MODULE PWB



(No.52105)3-5



AV-48WP74 AV-56WP74

PRINTED WIRING BOARD PARTS LIST

MAIN PW BOARD ASS’Y (SSB-1070A-M2) [AV-48WP74] (SSB-1069A-M2) [AV-56WP74]



Ref No. Part No. Part Name Description Local

IC1211 TA1318N IC IC1212 TC7W08F-X IC IC1301 AN15852A IC IC1501 CXA2069Q IC IC1502 M62320FP-X IC IC1511 PQ3RD13 IC IC1641 NJM2150AM-X IC



IC1661 AN5277 IC IC1703 AT24LC32-48WP74 IC (SERVICE) IC1801 TA48M033F-X IC IC1941 SI-8090S IC IC1942 SI-8050S IC IC1943 PQ1CG21H2FZ IC IC1981 PQ1CG21H2FZ IC IC1991 PQ12RD11 IC IC1993 MM1565AF-X IC IC3001 MN82832 IC IC3002 R1170H331B-X IC IC6001 NJM2701M-X IC

Q0701 2SK1374-X MOS FET Q0702 2SK1374-X MOS FET Q1101 2SD601A/QR/-X TRANSISTOR Q1102 2SB709A/QR/-X TRANSISTOR Q1103 2SD601A/QR/-X TRANSISTOR Q1232 2SB709A/QR/-X TRANSISTOR Q1301 2SC3837K/NP/-X TRANSISTOR Q1302 2SC3837K/NP/-X TRANSISTOR Q1303 2SC3837K/NP/-X TRANSISTOR Q1401 2SD601A/QR/-X TRANSISTOR Q1668 UN2213-X DIGI TRANSISTOR Q1669 2SD601A/QR/-X TRANSISTOR Q1672 2SD601A/QR/-X TRANSISTOR Q1673 2SB709A/QR/-X TRANSISTOR Q1911 2SA966/OY/-T TRANSISTOR Q1912 2SD601A/QR/-X TRANSISTOR Q1961 2SD601A/QR/-X TRANSISTOR Q1962 2SD601A/QR/-X TRANSISTOR Q1964 2SD601A/QR/-X TRANSISTOR Q1965 UN2213-X DIGI TRANSISTOR Q1981 2SC4685 TRANSISTOR Q1982 UN2213-X DIGI TRANSISTOR Q1983 2SD601A/QR/-X TRANSISTOR Q1984 2SC4682-T TRANSISTOR Q3001 2SD601A/QR/-X TRANSISTOR Q3002 2SD601A/QR/-X TRANSISTOR Q3003 2SB709A/QR/-X TRANSISTOR Q3004 2SD601A/QR/-X TRANSISTOR Q3005 2SD601A/QR/-X TRANSISTOR Q3006 2SB709A/QR/-X TRANSISTOR Q3007 2SB709A/QR/-X TRANSISTOR Q3501 2SB709A/QR/-X TRANSISTOR Q3502 2SD601A/QR/-X TRANSISTOR Q3505 2SB709A/QR/-X TRANSISTOR Q3506 2SD601A/QR/-X TRANSISTOR Q3509 2SB709A/QR/-X TRANSISTOR Q3510 2SD601A/QR/-X TRANSISTOR Q6001 2SD601A/QR/-X TRANSISTOR Q6002 2SD601A/QR/-X TRANSISTOR

D1093 MA8082/M/-X Z DIODE D1301 MA8100/M/-X Z DIODE D1302 MA8100/M/-X Z DIODE D1303 MA8100/M/-X Z DIODE D1401 MA111-X SI DIODE D1402 UDZS5.1B-X Z DIODE D1403 MA111-X SI DIODE D1595 MA8100/M/-X Z DIODE D1596 MA8100/M/-X Z DIODE D1598 MA8100/M/-X Z DIODE D1599 MA8100/M/-X Z DIODE D1662 MA3330/L/-X Z DIODE D1663 MA3330/L/-X Z DIODE D1667 MA111-X SI DIODE D1668 MA111-X SI DIODE D1669 MA111-X SI DIODE D1702 MA111-X SI DIODE D1703 MA111-X SI DIODE D1704 MA8100/M/-X Z DIODE



Ref No. Part No. Part Name Description Local

D1705 MA8100/M/-X Z DIODE D1801 1SR35-400A-T2 SI DIODE D1802 MA111-X SI DIODE D1803 MA111-X SI DIODE D1891 MA8082/M/-X Z DIODE D1892 MA8082/M/-X Z DIODE D1893 MA8051/M/-X Z DIODE D1894 MA8051/M/-X Z DIODE D1941 RK34-LFC4 SB DIODE D1942 D3S4M-F1P20 SB DIODE D1943 RK34-LFC4 SB DIODE D1945 MA111-X SI DIODE D1946 MA111-X SI DIODE D1962 MA3030/H/-X Z DIODE D1964 MA111-X SI DIODE D1965 MA111-X SI DIODE D1967 PTZ6.8B-X Z DIODE D1968 PTZ6.8B-X Z DIODE D1969 PTZ11B-X Z DIODE D1981 RK34-LFC4 SB DIODE D1982 PTZ6.8B-X Z DIODE D1991 MA111-X SI DIODE D1993 MA111-X SI DIODE D2101 MA8100/M/-X Z DIODE D2121 MA8100/M/-X Z DIODE D2201 MA8100/M/-X Z DIODE D2204 MA8100/M/-X Z DIODE D2205 MA8100/M/-X Z DIODE D2206 MA8100/M/-X Z DIODE D2207 MA8100/M/-X Z DIODE D2209 MA8100/M/-X Z DIODE D2210 MA8100/M/-X Z DIODE D2212 MA8100/M/-X Z DIODE D2213 MA8100/M/-X Z DIODE D2214 MA8100/M/-X Z DIODE D2215 MA8100/M/-X Z DIODE D2216 MA8100/M/-X Z DIODE D2217 MA8100/M/-X Z DIODE D2218 MA8100/M/-X Z DIODE D2219 MA8100/M/-X Z DIODE D2220 MA8100/M/-X Z DIODE D2402 MA8100/M/-X Z DIODE D2403 MA8100/M/-X Z DIODE D2404 MA8100/M/-X Z DIODE D2406 MA8100/M/-X Z DIODE D2421 MA8100/M/-X Z DIODE D2422 MA8100/M/-X Z DIODE

C1102 QETN1CM-477Z E CAPACITOR 470uF 16V M C1103 QETN1HM-106Z E CAPACITOR 10uF 50V M C1111 N CB3 1HK -103X C CAPACITOR 0.01uF 50V K C1112 NCB31HK-103X C CAPACITOR 0.01uF 50V K C1113 NCB31HK-103X C CAPACITOR 0.01uF 50V K C1213 QETN1CM-107Z E CAPACITOR 100uF 16V M C1214 QETN1HM-225Z E CAPACITOR 2.2uF 50V M C1215 QFLC1HJ-103Z M CAPACITOR 0.01uF 50V J C1216 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C1218 NCB11CK-105X C CAPACITOR 1uF 16V K C1219 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z C1233 NDC31HJ-180X C CAPACITOR 18pF 50V J C1301 QETN1CM-107Z E CAPACITOR 100uF 16V M C1302 QETN1CM-107Z E CAPACITOR 100uF 16V M C1303 QETN1CM-107Z E CAPACITOR 100uF 16V M C1304 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1305 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1306 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1307 QETN1CM-106Z E CAPACITOR 10uF 16V M C1311 NCB11CK-105X C CAPACITOR 1uF 16V K C1312 NCB11CK-105X C CAPACITOR 1uF 16V K C1313 NCB11CK-105X C CAPACITOR 1uF 16V K C1314 NCB11CK-105X C CAPACITOR 1uF 16V K C1315 NCB11CK-105X C CAPACITOR 1uF 16V K C1318 NCB11CK-105X C CAPACITOR 1uF 16V K C1321 NCB11CK-105X C CAPACITOR 1uF 16V K C1322 NCB31HK-103X C CAPACITOR 0.01uF 50V K C1323 NCB31HK-103X C CAPACITOR 0.01uF 50V K C1324 NCB11CK-105X C CAPACITOR 1uF 16V K C1325 NCB11CK-105X C CAPACITOR 1uF 16V K C1326 NDC31HJ-101X C CAPACITOR 100pF 50V J C1327 NDC31HJ-101X C CAPACITOR 100pF 50V J C1328 NDC31HJ-101X C CAPACITOR 100pF 50V J C1329 NDC31HJ-100X C CAPACITOR 10pF 50V J C1331 NCB11CK-105X C CAPACITOR 1uF 16V K C1332 NCB31HK-103X C CAPACITOR 0.01uF 50V K

3-6(No.52105)

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