JVC KD-R491 Schematic Diagrams page 9

CD MECHA PWB ASSY (XJD-0010-00)
Note : The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List.
(Attention)
The listed voltages are measured,for instance,by the multimeter
with impedance of DC20kohm/V for J
For parts denoted by "*",refor to destination table for details.
Unit of all unspesified resistors is "ohm".
Unit of all unspesified capacitors is "F".
Power rating of all unspecified resisters is 1/10W.
Voltage fating of all unspecified capacitors is 50V.
S3
S6J-0002-00
3 1
4 2
PSW
DGND
S1
S6J-0001-00
3 1
4 2
LOS_SW
S2
S6J-0001-00
3 1
4 2
12EJE_SW
No.MA665
To MAIN PWB ASSY(2/2) (XJ1-217x-0x)
CN502
CN1
EC720AE-1024B
FOD
TP90
TRD
TP89
Lo/Ej
TP91
TVD
TP87
SPL
TP86
DRV_CNT
TP5
TP6
PSW
R30
TP8
SLIN/EJECT
100
TP7
SLOUT/LOAD
24 23 22 21 20 19 18 17 16 15 14 13
TP9
SP+
TP10
SP-
1 2 3 4 5
MGND IC1
TP1
BD8266EFV-M
M8V
TP2
C55 ?C58
10u
0.1u
16V
?C57
0.1u
TP43
F-
TP67
F+
TP66
T+
TP64
T-
TP65
VR
TP125
?C56
VC
TP44
0.1u
C54
0.1u
25
6 7 8 9 10 11 12
?C59 C26
0.1u 10u
16V
(No.MA665<Rev.001>)9/19
R47 R48
0 1/4W 0 1/4W
GND
15 F- (FCS-)
14 F+ (FCS+)
13 T+ (TRK+)
(TRK-)
12 T-
(GND)
11 GND
10 VF1 (B)
R50
9 VR (VR)
PICK UP
130
8 MD (PD)
R38
7 VC (Vref)
0
(F)
6 VT1
5 GND (GND)
4 LD (LD)
(E)
3 VT2
(Vcc)
2 VCC
(A)
1 VF2
CN2
EC720AK-0515A
The pin assigment name
of KENWOOD format.
created date:2017-09-25