JVC KD-LHX501 Service Manual page 50

Voice section
IC401
MR27T1602F11KTN
A16 A17
A15
A14
A13 A0
A12 D7
A11
A10 D6
A9
A20 D5
D4
D3
A19 D2
A18
A8 D1
A7
A6 D0
A5 OCE
A4
R4003
A3
A2 0 A1
R4067
0
R4013 1k
R4014 1k
R4015 56k D4001
1SS355-X
C4007 IC402
0.047
MSM6650GS-BK
C4004 X4001
39p
QAX0763-001Z
C4005
39p
R4016 0
R4017 1k
R4018 0
R4019 0
R4020 0
R4023
1k
R4024
0
L4001
47
C4201 Q4201
R4201
2SD1383K/B/-X
47K 0.1
A10
A9
A8
A7
A6
A5
A4 C4251 Q4251
R4251
2SD1383K/B/-X
A3
47K 0.1
A2
A1
A0
R4043 1k D7
R4042 1k D6
R4041 1k D5
R4040 1k D4
R4039 1k D3
R4038 1k D2
R4037 1k D1
C4151 Q4151
R4151
2SD1383K/B/-X
47k 0.1
C4101 Q4101
R4101
2SD1383K/B/-X
47k 0.1
Q4003
2SD1781K/QR/-X
R4070
2.2k
2-4
C4008
47/16
V-FR
V-RR
V-RL
V-FL
9V
GND
3.3V
(SHEET 1)
V-ATT1
V-MUTE
V-NAR
V-BUSY
V-ST
V-RESET
V-SD
V-SCK
V-ATT2
GND
SHEET 3