Components Description - Kenwood DPX-6020 Service Manual

QQ
3 7 63 1515 0
Synthesizer Unit (X14-6770-XX)
Ref. Parts No.
IC1 M30622MC-A65FP
IC2 TDA7407
IC3 L4943
IC5 TDA7435
IC7 NJM4565MD
IC8 CXD2726Q-1
IC9 NJM4565MD
IC10 NJM4565MD
IC11 NJM4565MD
IC12 TDA7386
IC13 NJM4580MD
IC14 PST9142NR
IC15 S-24C01AFJA
IC16 TC7W32FU
IC17 BA5219BFP-Y
IC18 UPC29L33T
Q1 DTC144EUA
Q2 2SC4081
TE
L 13942296513
Q3 2SC2412K
Q5 DTC144EUA
Q6 DTA123JK
Q9 2SB1188(R)
Q10 2SC4081(S)
Q11 2SC4081
Q12 DTB123YK
Q13 DTC124EUA
Q14 DTC114EUA
Q15 DTA114EUA
Q16 2SB1548(P)
Q17 2SC4081
Q22 DTC124EUA
Q23 DTA124EUA
Q24 2SB1548(P)
Q25 2SC4081
Q26 DTC114EUA
Q27 DTA114EUA
Q28 2SB1416(Q,R)
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Q29 2SC4081(S)
Q32 DTC124EK
Q33 CPH3105
.
Q34 DTC124EUA
Q35 CPH3105

COMPONENTS DESCRIPTION

Name
System µ-COM
E-VOL, HPF, LPF, INV
Power Source IC
System E'S
Buffer IC
DSP IC
LPF Filter
LPF Filter
LPF Filter
Power Amp
Buffer IC
E2PROM
RESET IC
For MUTE
Panel mechanism drive IC
3.3V Regulator
Surge detection
BU voltage detection
ACC voltage detection
ILLUMI detection
AMP CTRL SW
ANT CON SW
ANT CON SW
P-CON Short DET
P-ON 5V SW
P-ON 5V SW
SERVO 7.5V SW
SERVO 7.5V SW
SERVO 7.5V AVR
SERVO 7.5V AVR
ILL+B SW
ILL+B SW
ILL+B AVR
ILL+B AVR
SW14V SW
SW14V SW
SW14V AVR
SW14V AVR
x ao u163
AM+B SW
y
AM+B SW
i
FM+B SW
FM+B SW
2 9
8
VOL, LOUD, TONE, BAL, FAD, FM NC, MPX
Digital : 5V, Audio : 8V, Tuner : 8V AVR, P-CON
Surge detection voltage (18.2~18.9V) turns this component on.
B.U detection voltage (8.8~9.1V) turns this component on.
Q Q
3 6 7 1 3 1 5
ACC detection voltage (8.2~8.5V) turns this component on.
When small is turned on, this component is turned on.
When turned on, ANT CON is output.
When turned on, Q9 is turned on.
When turned on, P-ON 5V is turned on.
When turned on, Q12 is turned on.
When turned on, Q15 is turned on.
When turned on, Q17 is turned on.
When turned on, 7.5V is output.
When turned on, Q16 is turned on.
When turned on, Q23 is turned on.
When turned on, Q25 is turned on.
When turned on, ILLMI 10.5V AVR ON
When turned on, Q24 is turned on.
When turned on, Q27 is turned on.
When turned on, Q29 is turned on.
When turned on, SW14V AVR ON
When turned on, Q28 is turned on.
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When turned on, Q33 is turned on.
When turned on, AM +B is output.
.
When turned on, Q35 is turned on.
When turned on, FM +B is output.
DPX-6020
9 4 2 8
Function
0 5 8 2 9 9 4 2 8
m
9 9
9 9
3