Service manual

Ref. No. Part No. ★ Description Code
Ref. No. Part No. ★ Description Code
157
VL-WD250U
VL-WD450U
SC5003 QSOCN4072TAZZ Socket, 40Pin AF
SC8801 QSOCN2278TAZZ~ Socket, 22Pin AF
DUNTK3045PM00
SUB PWB UNIT
INTEGRATED CIRCUITS
IC401 VHiNJU7012F-1 NJU7012F, Amp AE
IC405 VHiNJU7012F-1 NJU7012F, DC Amp AE
IC407 RH-iX3455CEZZ IX3455CE, Codac External AZ
Memory
IC408 RH-iX3455CEZZ IX3455CE, ECC External AZ
Memory
IC452 RH-iX0809TAZZ IX0809TA, Codac/ECC/ BM
PCM/CLK. Gen/Dif
IC1602 VHiPCM3003+-1 PCM3003+, 16Bit ADC/DAC AN
TRANSISTORS
Q7401 VS2SC5383F/-1 2SC5383F AB
Q7402 VSRT1N441U/-1 RT1N441U AB
Q7403 VS2SC5383F/-1 2SC5383F AB
DIODES
D403 VHDHVU362//-1 HVU362 AE
D404 VHDHVU362//-1 HVU362 AE
D471 VHDHVU362//-1 HVU362 AE
D472 VHDHVU359TR-1 HVU359TR AE
PACKAGED CIRCUIT
X401 RCRSC0160TAZZ Crystal, CRSC0160TA AH
COILS
FL403 RFiLC0164TAZZ Filter, FiLC0164TA AH
L402 VPMAN100MR50N Peaking, 10µHAC
L403 VPCEM470M3R7N Peaking, 47µHAC
L471 VPD9M100J1R7N Peaking, 10µHAC
L1601 VPMAN100MR50N Peaking, 10µHAC
L7400 VPMAN100MR50N Peaking, 10µHAC
CAPACITORS
C401 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C402 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C403 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C404 VCSATA1AJ475M 4.7 10V Tantalum AC
C405 VCKYCY1CB473K 0.047 16V Ceramic AA
C407 VCKYTV1CF225Z 2.2 16V Ceramic AC
C410 VCKYCZ1CB103K 0.01 16V Ceramic AB
C411 VCKYCZ1CB103K 0.01 16V Ceramic AB
C412 VCKYCZ1CB103K 0.01 16V Ceramic AB
C413 VCKYCZ1CB103K 0.01 16V Ceramic AB
C414 VCKYCZ1CB103K 0.01 16V Ceramic AB
C415 VCKYCZ1CB103K 0.01 16V Ceramic AB
C417 VCSATA0JJ106M 10 6.3V Tantalum AD
C418 VCCCCZ1HH120J 12p 50V Ceramic AB
C419 VCCCCZ1HH120J 12p 50V Ceramic AB
C420 VCKYCZ1CB103K 0.01 16V Ceramic AB
C421 VCKYCZ1CB103K 0.01 16V Ceramic AB
C422 VCKYCZ1CB103K 0.01 16V Ceramic AB
C423 VCKYCZ1CB103K 0.01 16V Ceramic AB
C424 VCKYCZ1CB103K 0.01 16V Ceramic AB
C425 VCKYCZ1CB103K 0.01 16V Ceramic AB
C430 VCKYCZ1CB103K 0.01 16V Ceramic AB
C432 VCKYCZ1CB103K 0.01 16V Ceramic AB
C435 VCKYCZ1CB103K 0.01 16V Ceramic AB
C447 VCKYCZ1CB103K 0.01 16V Ceramic AB
C448 VCKYCZ1CB103K 0.01 16V Ceramic AB
C449 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C450 RC-KZ0101TAZZ 3.3 6.3V Ceramic AD
C451 VCKYCY0JB105K 1 6.3V Ceramic AC
C452 VCKYCY1CB104K 0.1 16V Ceramic AB
C456 VCSATA0JJ156M 15 6.3V Tantalum AC
C460 VCKYCZ1CB103K 0.01 16V Ceramic AB
C462 VCKYCZ1CB103K 0.01 16V Ceramic AB
C463 VCKYCZ1CB103K 0.01 16V Ceramic AB
C465 VCKYCZ1CB103K 0.01 16V Ceramic AB
C467 VCKYCZ1CB103K 0.01 16V Ceramic AB
C468 VCKYCZ1CB103K 0.01 16V Ceramic AB
C473 VCKYCZ1AB104K 0.1 10V Ceramic AB
C474 VCKYCZ1AB104K 0.1 10V Ceramic AB
C1601 VCSATA0JJ106M 10 6.3V Tantalum AD
C1602 VCKYCZ1AF104Z 0.1 10V Ceramic AB
C1603 VCKYTV1AB105K 1 10V Ceramic AD
C1604 VCKYTV1AB105K 1 10V Ceramic AD
C1605 VCKYCZ1AF104Z 0.1 10V Ceramic AB
C1607 VCSATA0JJ106M 10 6.3V Tantalum AD
C1608 VCSATA0JJ106M 10 6.3V Tantalum AD
C1609 VCKYCZ1HB222K 2200p 50V Ceramic AB
C1610 VCKYCZ1AF104Z 0.1 10V Ceramic AB
C1611 VCKYTV1CB224K 0.22 16V Ceramic AB
C1612 VCKYCZ1AF104Z 0.1 10V Ceramic AB
C1613 VCSATA1AJ475M 4.7 10V Tantalum AC
C1614 VCKYCZ1HB222K 2200p 50V Ceramic AB
C1615 VCKYCZ1AF104Z 0.1 10V Ceramic AB
C1616 VCSATA1AJ475M 4.7 10V Tantalum AC
C1617 VCKYTV1CB224K 0.22 16V Ceramic AB
C7400 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C7401 RC-KZ0083TAZZ 2.2 10V Ceramic AD
C7402 VCKYCZ1CB103K 0.01 16V Ceramic AB
C7403 VCKYCZ1CB103K 0.01 16V Ceramic AB
C7404 VCKYCZ1EB472K 4700p 25V Ceramic AB
C7413 VCKYCZ1HB221K 220p 50V Ceramic AA
C7414 VCCCCZ1HH330J 33p 50V Ceramic AB
C7417 VCKYCY0JB105K 1 6.3V Ceramic AC
RESISTORS
R406 VRS-CZ1JF101J 100 1/16W Metal Oxide AA
R407 VRS-CZ1JF153J 15k 1/16W Metal Oxide AA
R409 VRS-CZ1JF103J 10k 1/16W Metal Oxide AA
R410 VRS-CZ1JF103J 10k 1/16W Metal Oxide AA
R411 VRS-CZ1JF154J 150k 1/16W Metal Oxide AA
R412 VRS-CZ1JF334J 330k 1/16W Metal Oxide AA
R413 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R414 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R416 VRS-CZ1JF823J 82k 1/16W Metal Oxide AA
R418 VRS-CZ1JF101J 100 1/16W Metal Oxide AA
R428 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R430 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R431 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R432 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R433 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R436 VRS-CZ1JF224J 220k 1/16W Metal Oxide AA
R437 VRS-CZ1JF224J 220k 1/16W Metal Oxide AA
R438 VRS-CZ1JF101J 100 1/16W Metal Oxide AA
R440 VRS-CZ1JF393J 39k 1/16W Metal Oxide AA
R441 VRS-CZ1JF563J 56k 1/16W Metal Oxide AA
R442 VRS-CZ1JF114J 110k 1/16W Metal Oxide AB
R443 VRS-CZ1JF105J 1M 1/16W Metal Oxide AA
R446 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R454 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R462 VRS-CZ1JF103J 10k 1/16W Metal Oxide AA
R467 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R468 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R469 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R471 VRS-CZ1JF472J 4.7k 1/16W Metal Oxide AA
R477 VRS-CZ1JF823J 82k 1/16W Metal Oxide AA
R478 VRS-CZ1JF823J 82k 1/16W Metal Oxide AA
R480 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R1602 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R1603 VRS-CZ1JF471J 470 1/16W Metal Oxide AA
R1604 VRS-CZ1JF471J 470 1/16W Metal Oxide AA
R1610 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R1662 VRS-CY1JF000J 0 1/16W Metal Oxide AA
R5201 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R5202 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R5203 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R5204 VRS-CZ1JF000J 0 1/16W Metal Oxide AA
R5205 VRS-CZ1JF000J 0 1/16W Metal Oxide AA