JVC MX-KC45E Service Manual page 23

For A version
Amplifier section
D601
RF601 1N4003
R672
33(1 / 2W)-FR 33(1 / 4W)
Q604
KTB1366Y
D602
1N4003 Q605
2SC3052
D603
1N4003
D606
1N4003
D605
1N4003
S3 8
GND 7
6
S3
5
S1
4
S2
3
GND
S2 2
1
S1
CON - 2.5 - 8P
CN2
RF602
D613
JW
1N4003
Q608
KTB1366Y
C615
0.01U
R612
Q609
4.7K
2SC3052
Q610
2SC3052
PT-MAIN
CW903
CON - ASSY2.5 - 8P
3
8
S1 1
9
S2 2
2
10
GND 3
11
S2 4
5
12
S1 5
6 13 4
S3
GND 7 14
8 15
S3
16
6
17
KC45U
PT901
NATURAL C951
TB901 0.22 / 275V
T2AL 250V
TB902 LIVE
F901
AC - CORD
D631 1SS133
Q101
Q607
2SC3052
KTA1273Y
D610
R608
100(A)
UZ6.2BSB
C614 R609
10 / 25
100(A)
R607
2.2K
Q102
2SC3052
C619 C620
682(M) 682(M)
47K(A)
R683 R613
100(1 / 2W)
C617 C618
682(M)
682(M)
R682
33K(A)
D614
D615
RS402
GBU6J
R681
33K(A)
R614
100(1 / 2W)
R684
47K
[ AMP PCB ]
R902 D906
CW902
CON - ASSY2.0 - 6P
4.7K(A)
1N4001
D905 1N4003 1
PT902
PT-SUB C904 223
2
1 9
1N4003
D904
3
8
2
C903 223 Q901 4
7
3 DTC114YS
6 D903 1N4003
5
4 5
223
C902 6
1N4003
D902
REL - G5PA - 2
C901
223
R901
D901
1SS133
10(A)
Parts are safety assurance parts.
When replcing those parts make
sure to use the specified one.
[ P / T PCB ]
F2 1
1N4003 1N4003 D103
D101 D102 1N4003
1
F1
FAN DRIVE
IC601
STK412 - 040
1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 18
15 17
D616
UZ12BSC
0.15(3W)
R632
R633
0.15(3W)
R634
0.15(3W)
R635
0.15(3W)
R636 1K
R637 1K
A03
1
V-ECO
A02
INH 2
Q614
KTA1267G
GND 3
A01
4
RELAY ON
5
AC3.3V
6
AC3.3V
CN902
CON - 2.0 - 6P
A[01:10]
DTA114YK
[1] F2 Q621
Q624
[1] F1
DTC114YK
DTA114YK
Q620
Q601
CN602
2SC3052
1
2
ATTACH TO HEATSINK
Q114
KTA1273Y
Q111
R110 2.2 KTA1273Y
D106
1SS133
R117
470
Q112 R118
1K
2SC3052
Q113
R115 2SC3052
D107
1SS133 R119
220K
1K
C641
R626
Q611
DTC323TK
4.7K 4.7 / 50
R628
2.2K
R627 C642
Q612
4.7K 4.7 / 50 DTC323TK
R629
2.2K
D620
L601 3UH(R)
1SS133
NM
R640
4.7(1/4W)
R641
4.7(1/4W)
RY601
ME - 7C - 012 - 2H
L602 3UH(R)
Q613
KTA1267G
R642 1K
R643 1K
D626
R653
Q618 0 1SS133
2SC3052
R654
1K
Q619
DTC114YK
Q616
2SC3052
Q617
2SC3052
Q622
Q623
DTC323TK
DTC323TK
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CN603
CON - 2.5 - 3P
1 1
FAN+
2 FAN- 2
3 FAN+ 3
CW601
FPC-1.25-24P
1 F1
2 VFP
3 F2
A06
4
SAFTY
A01
5 RELAY ON
A03
6
V-ECO
A04
7
S-MUTE
A02
8 INH
9 SPK-RLY
10 PROTECTE
11 5V
12 5V
13 DGND
14 DGND
15
+12V
16 +12V
17 M-GND
18 M-GND
19 AGND
20 AGND
21
- VEE
22
L - IN
23
AGND
24
R - IN
JK601
SP - 4P(PST - 404)
1
SP-L
2
GND
3
SP-R
4
GND
TO FRONT PCB
CN202
1
HP-L
2
GND
3
HP-R
4
HP-SW
2-7