Kenwood TH-K4AT Service Manual page 22

TH-K4AT/K4E
TX-RX UNIT (X57-675X-XX)
New
Ref. No. Address Parts No.
parts
D34 ∗ MAZS0270H
D35,36 RB521S-30
D60-62 MA2S111
D61 MA2S111
D63-65 MA2S111
D64,65 MA2S111
D69-73 MA2S111
D74 HSM88AS
D79,80 DA221
D81 RB521S-30
IC1 LMX2316TMX
IC2 NJM2904V
IC3 TA31136FN
IC4 ∗ XC6202PB52FR
IC5 NJM2107F
IC6 TA7368F
IC8 ∗ 90522BPFFG139
IC9 ∗ TK11250CM
IC10 S-80844CNNBB85
∗
IC11 ∗ S-80930CNNBG80
IC12 ∗ TK11250CUCB
IC15 AT25160N10SI27
IC16,17 NJM2904V
Q1 2SK508NV(52K)
Q2 ∗ 2SC5488
Q3 2SK1830
Q4 2SC4617(R)
Q5,6 ∗ 2SC5488
Q9 2SC5488
∗
Q10 2SC4926YD
Q11 2SK2596
Q12 2SK3476
Q13 2SK1830
Q14 ∗ RN4902
Q15 2SC4617(R)
Q16,17 3SK318
Q20 2SK1830
Q21 2SC4617(R)
Q22 RN2105
∗
Q23 KTC4082
Q24 ∗ 2SC5488
Q27 2SK1830
Q29 2SC4919
Q30 2SC4617(R)
Q31 2SK1830
Q33 2SB1184(Q,R)
Q34,35 2SK1830
Q36 2SJ347
Q37 2SB1184(Q,R)
Q38 2SC4617(R)
Q41 ∗ RN2105
Q47 RN1701
Q50 2SK1830
Q51 ∗ RN4902
Q52 RN1107
∗
Q53 RN2701
Q55 ∗ CPH3317
Q56 CPH3417
∗
Q57 ∗ RN2105
Q58 2SK1830
E : TH-K4E M2 : TH-K4AT
22
PARTS LIST
Description Destination
ZENER DIODE
DIODE
DIODE E
DIODE M2
DIODE M2
DIODE E
DIODE
DIODE
DIODE
DIODE
MOS IC
MOS IC
MOS IC
MOS IC
MOS IC
MOS IC
MPU
MOS IC
MOS IC
MOS IC
MOS IC
ROM IC
MOS IC
FET
TRANSISTOR
FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
FET
FET
TRANSISTOR
TRANSISTOR
FET
FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
TRANSISTOR
TRANSISTOR
FET
TRANSISTOR
FET
FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
FET
TRANSISTOR
FET
New
Ref. No. Address Parts No.
parts
TH1 ∗ B57331V2103J
TH2-4 B57331V2104J
Description Destination
THERMISTOR
THERMISTOR