Service manual
Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code
91
LC-20B4U-S
LC-20B4U-B
DUNTKB768DE03
TUNER UNIT
TUNER
NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN
ASSEMBLY BUT NOT INDEPENDENTLY.
TU3201 VTUVT2U5UF559 J Tuner BB
INTEGRATED CIRCUITS
IC3301 VHiNJM4560M-1Y J NJM4560M AG
IC3302 VHiNJM4560M-1Y J NJM4560M AG
IC3303 VHiNJM4560M-1Y J NJM4560M AG
IC3304 RH-iX3370CEN1Q J MSP3440G-QA-B8 AY
IC3305 VHiLA4635A+-1S J LA4635A AM
IC3401 VHiNJM2293M-1Y J NJM2293M(TE1) AG
IC3501 VHiTC4053BF1EY J TC4053BF AF
IC3502 VHiNJM2268M-1Y J NJM2268M-TE1 AF
IC3701 VHiNJM2377M-1Y J NJM2377M AK
IC3702 VHiNJM2147M-1Y J NJM2147M-TE1 AF
TRANSISTORS
Q3201 VS2SC3928AR-1Y J 2SC3928AR AB
Q3202 VS2SC3928AR-1Y J 2SC3928AR AB
Q3211 VSiMZ1A////-1Y J IMZ1A AC
Q3212 VSiMZ1A////-1Y J IMZ1A AC
Q3304 VSDTC314TK/-1Y J DTC314TK AC
Q3305 VSDTC314TK/-1Y J DTC314TK AC
Q3501 VSUMG4N++++-1Y J UMG4N AB
Q3502 VSUPA1970++-1Y J UPA1970 AE
Q3503 VS2SC3928AR-1Y J 2SC3928AR AB
Q3504 VS2SC3928AR-1Y J 2SC3928AR AB
Q3505 VSDTC114EE/-1Y J DTC114EE AB
Q3510 VSDTC314TK/-1Y J DTC314TK AC
Q3511 VSDTC314TK/-1Y J DTC314TK AC
Q3512 VS2SA1037KQ-1Y J 2SA1037KQ AA
Q3513 VS2SC2712Y/-1Y J 2SC2712Y AB
Q3601 VSDTC144EE/-1Y J DTC144EE AA
Q3602 VSUM5K1NTR+-1Y J UM5K1NTR AC
Q3603 VSUM5K1NTR+-1Y J UM5K1NTR AC
Q3604 VSUM5K1NTR+-1Y J UM5K1NTR AC
Q3605 VSUM5K1NTR+-1Y J UM5K1NTR AC
Q3606 VSUM5K1NTR+-1Y J UM5K1NTR AC
Q3701 VSDTC144EE/-1Y J DTC144EE AA
Q3702 VSFMMT718//-1Y J FMMT718 AE
Q3703 VSFMMT718//-1Y J FMMT718 AE
Q3704 VSDTC144EE/-1Y J DTC144EE AA
Q3705 VSFMY3/////-1Y J FMY3 AB
Q3706 VS2SK2503//-1Y J 2SK2503 AE
Q3707 VSFMMT619//-1Y J FMMT619 AE
Q3708 VS2SC3928AR-1Y J 2SC3928AR AB
Q3709 VSFMY3/////-1Y J FMY3 AB
Q8451 VS2SC4617//-1Y J 2SC4617 AB
Q8452 VS2SC4617//-1Y J 2SC4617 AB
Q8453 VS2SC4617//-1Y J 2SC4617 AB
Q8454 VS2SC4617//-1Y J 2SC4617 AB
Q8455 VS2SC4617//-1Y J 2SC4617 AB
Q8456 VS2SC4617//-1Y J 2SC4617 AB
DIODES
D3302 VHDDAN222//-1Y J Diode AA
D3401 RH-EX1271CEZZY J Zener Diode, 12V AB
D3402 RH-EX1271CEZZY J Zener Diode, 12V AB
D3501 VHDDAN222//-1Y J Diode AA
D3502 RH-EX1396CEZZY J Zener Diode, 6.8V AB
D3601 VHDiMN10///-1Y J Diode AB
D3602 VHDDAN222//-1Y J Diode AA
D3603 VHDiMN10///-1Y J Diode AB
D3604 VHDiMN10///-1Y J Diode AB
D3605 VHDDAN222//-1Y J Diode AA
D3606 VHDDAN222//-1Y J Diode AA
D3607 VHDDAN222//-1Y J Diode AA
D3608 VHDDAN222//-1Y J Diode AA
D3609 VHDDAN222//-1Y J Diode AA
D3701 VHDDAN222//-1Y J Diode AA
D3702 VHDDAN222//-1Y J Diode AA
D3703 VHDRB491D++-1Y J Diode AD
D3705 VHDSFPB56//2EY J Diode AC
D3706 VHDSFPB74//2EY J Diode AD
D3707 VHDSFPB74//2EY J Diode AD
D3709 VHDDAN222//-1Y J Diode AA
D3710 VHD1SS250//1EY J Diode AB
D3711 VHDDAN222//-1Y J Diode AA
PACKAGED CIRCUIT
X3301 RCRSB0307CEZZ J Crystal AG
COILS
L3201 VP-1M220J2R9NY J Peaking 22µH AB
L3202 RCiLPA142WJZZ J Coil AD
L3301 VP-1M101J7R7NY J Peaking 100µH AC
L3302 VP-1M4R7J1R2NY J Peaking 4.7µH AB
L3500 VP-1M101J7R7NY J Peaking 100µH AC
L3701 RCiLPA026WJZZ J Coil AD
L3702 RCiLPA144WJZZY J Coil AD
L3703 RCiLPA143WJZZY J Coil AD
L3704 RCiLPA026WJZZ J Coil AD
L8401 RCiLPA143WJZZY J Coil AD
L8402 VP-1M680J6R9NY J Peaking 68µH AB
TRANSFORMER
å T3701 RTRNWA090WJZZY J Transformer AH
CONTROL
R3714 RVR-M0111CEZZY J 1k(B) B+ Adj. AC
CAPACITORS
C3024 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3201 VCKYCY1HB102KY J 1000p 50V Ceramic AA
C3202 VCCCCY1HH330JY J 33p 50V Ceramic AA
C3203 VCCCCY1HH330JY J 33p 50V Ceramic AA
C3205 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3206 VCKYCY1HF103ZY J 0.01 50V Ceramic AA
C3208 RC-EZA085WJZZ J 3300 10V Electrolytic AE
C3209 RC-EZA128WJZZY J 1 50V Electrolytic AB
C3210 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3211 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3301 VCKYCY1HB392KY J 3900p 50V Ceramic AA
C3302 VCKYCY1HB392KY J 3900p 50V Ceramic AA
C3303 VCKYCY1EB822KY J 8200p 25V Ceramic AA
C3304 VCKYCY1HB392KY J 3900p 50V Ceramic AA
C3305 VCKYCY1HB392KY J 3900p 50V Ceramic AA
C3306 VCKYCY1HB822KY J 8200p 50V Ceramic AB
C3307 VCEASH1CN337MY J 330 16V Electrolytic AE
C3308 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3309 VCKYCY1HB682KY J 6800p 50V Ceramic AA
C3310 VCKYCY1HB682KY J 6800p 50V Ceramic AA
C3311 VCKYCY1EB153KY J 0.015 25V Ceramic AA
C3312 VCKYCY1EB153KY J 0.015 25V Ceramic AA
C3313 VCKYCY1HB682KY J 6800p 50V Ceramic AA
C3314 VCKYCY1HB682KY J 6800p 50V Ceramic AA
C3315 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3316 VCKYCY1CB273KY J 0.027 16V Ceramic AB
C3317 VCKYCY1CB273KY J 0.027 16V Ceramic AB
C3318 VCKYCY1CB273KY J 0.027 16V Ceramic AB
C3319 VCKYCY1CB273KY J 0.027 16V Ceramic AB
C3320 RC-EZA126WJZZY J 47 16V Electrolytic AC
C3321 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3322 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3323 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3324 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3325 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3328 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3329 RC-EZA129WJZZY J 2.2 50V Electrolytic AB
C3330 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3332 RC-EZA127WJZZY J 100 16V Electrolytic AC
C3333 RC-EZA127WJZZY J 100 16V Electrolytic AC
C3334 VCKYCY1EF104ZY J 0.1 25V Ceramic AA
C3335 VCKYCY1HB222KY J 2200p 50V Ceramic AA
C3336 VCKYCY1HB222KY J 2200p 50V Ceramic AA
C3337 RC-KZA041WJZZY J 10 10V Ceramic AC