JVC HA-RF100S - Speakers Circuit Diagram

HA-RF100S(J)
18
Speakers
Use of circuit diagram
The thick line ( ) is the B (+) power supply.
This circuit diagram is the reference diagram. Circuit and constans are subject to change without notice for improvement.
Values printed in red show the voltares of each section measured by the tester (internal resistance 20 kOhms/V)
with the power switch ON.
Parts marked with A (in the shaded area ) are safety parts. When replacing these, be sure to use only the
designated parts to ensure safety.
1.
2.
3.
4.
Note:
R28
30K
R27
15K
4
16
R34
30K
15
R33
30K
VR3
100K
14
R32
30K
13
11
R22
56K
10
R7
560K
9
R35
30K
5
R36
30K
6
R37
30K
7
R38
30K
R31
15K
R30
15K
R29
15K
R30
15K
R3
33K
R39
47K
Q3
R40 470
JX3-5
JX3-3
JX6-3
JX3-4
R30
15K
8,12
IC3 HCF4060
1
23 22
2,9 3 5 6 9 11 12
14
IC1 TA8122AF
C43
102(M)
C45
100P
C18
3300P
C7
0.01U
C21
220U
SW3
JX3-2
JX3-1
SW2
W/VR2
UHF MODULE
ANT
C1 3P
C10 43P
C12 16P
C14 10U
C3
10U
TP1 TP2
TP3
L1
21 19 18
L2
+
C13 820P
C11 75P
x1
10.7M
R11
10
ST LED
R10
220
R12
560
D9
D10
R20
1K
P204R
D3
IN4148
D8
IN4148
R5
3.3K
R5
5.6K
R23
75K
R2
4.7K
R8
22K
IC2 LA4555
R48
3.3K
x2
10.7M
x3
456A01
+
R13
10K
17
C15
0.068U
C3
4.7U
C2
3P
C4
3300P
C5
3300P
C27
563
(M)
C28
222
(M)
C44
333(M)
R51
18K
Q8 9014
R52
470
R53
10K
R18
1K
Q7
9015
Q8
A928A
Q1 8050
C22 0.01U
VR2
A20K
R15
3.9K
C6
0.012U
(M)
C8
1000P
C26
680P
C14
12K
C16
0.068U
16 15 13
C17
0.068U
+
C38 100U
R9
56
R16
120
R6
1
R4
1
R54
5.6K
R19
10K
C25 10U
+
D12
7 6
8 5
9 4
10
3
11
2
12
1
+
C24 470U
+
+
C41 0.1U
C37 0.1U
C31 0.1U
C42 470U
+
C39 100U
C30
1000U
C30
100U
+
+
SP-1 SP-2
+
C36
1000U
+
C35
100U
C32
0.01U
C34
100U
C33
1U
+
+
R1
18K
R17
220
VR3
100K
SW1
R21
10K
+
C23 47U
D6 3.0V
R50 56
+
Note : Speakers Rch IC1 13Pin use
Lch IC1 14Pin use
MAIN P.C.B (L) J 33591-001
(R) J 33592-001
L3
13U
L4
13U
10U 10U
POWER P.C.B. J46917-001
+
+
C29
0.01U
BATTERY
1.5Vx6
9V
+
C80 2200U
DC IN JX-2