JVC KS-AR7002J Service Manual page 21

Power section
DS1
1N4148
CS1
+
RS2
10k 10/100V RS3 47K
QS1 QB2
RS1
A1661 2.7K C3875
104 + 1N4148
C3
DS2
C7
100/16V
R12 R13
33K 33K
+
C4
0.1/50V
R4
5
+
7
IC2B
2.7K
6
-
NJM2904
R3
2.7K
R10
1N4148 2.7K
D1
1N4148
R16 R21 D4
3.9K
R19
18K
NJM2904
1M
IC2A
3
+
1
2
-
1N4148
D2
1N4148
D3
R20
R14
4.7K
680
CX1
102
DG1
DG2
ZD15V 1N4148
1N4148
ZG1
RG4
RG1 6.8K
1K
IC3B
NJM2904
IC3A
3
+
1 7
2
-
NJM2904
RG2 1. 6V
RG3
10 104
3.3K
CG1
16. 5V~17V
QB3
RS5
C3875 10K
DC P.T
RS4
CS2
+
4.7K 100/16V
SHORT P.T
104
CB1
12
C1
+
13
100/16V
104
C8
R9 14
2.7K
8
15
11
16
C10
IC1
R11 104
KI A494 R8
18K
470K
4 C2
473 QB1
C7
C4373
3
100/16V
IC1
2
9
C11
104
1 10
1K
6 5 7
R22
R2
470
RB2
R23
10K
1K
CB2 DB1
R6
R1
R7 C6
10K 15K 104 RB1
102 4.7K
20K
1N4148
D
RPS2
4.7K
494 IC PIN13,14
POWER
LEDS1
9. 5V~
RG6 P.T
6.8K
2. 5V
2.2K
5
ZG1
+
GREEN/ RED
6
-
RG8
ZD6.2V
RG5
6.8K RG7
10K
TH1
15K
t
+VCC
RP8
470 LED1A
BLUE
D
4.7K 3.3K
RP4 RP3
22K
QP1
RPS1 RP1
C3875
5.6K 2.2K
QP2 RP2
CP1
A1661 104
RM1 5.6K
RM4 2.2K + CM1
CP2
47/16V
104
REMOTE
RM3
RM5
2.2K
QM2
DM1 560K
1N4148 C3875
RM2
QM3
+
C4373
QM1 CM2
10K
KRC102S 100/16V
4.7/0.5W
RP5
DR1
ZD43V FET1 FET2 FET3
1N4148 ZDR1 FQP65N06 FQP65N06 FQP65N06
DP6
RP18 RP19 RP20
CK4
472
1N4148
47 47 47
QP3
RP16
A1661
220
RP17
220
QP4
A1661
47 47 47 CK5
472
1N4148
RP23 RP22 RP21
DP7
1N4148
DR2 FQP65N06 FQP65N06 FQP65N06
ZDR2
QT1
FET5 FET4
FET6
ZD43V
D
CK6
104
KRC102S
RP6
CP3
1K
104
CG3
563
TH2 TRH1
15K 100K
t
2-4
RU1 2.7K
CU1
104
CU2 RU2 2.7K
LED2A
104 47/2W(S)
BLUE
RP13
RP11
680/25V 470/16V
+ +
10K
CP13 CP15
REMOTE
RP12
470/16V +
680/25V +
CP16
RP14 10K
CP7
CP14
104
47/2W(S)
FR104
DP3
MUTE
220/25V +
CP4
22/1W
QM4
RP7
B114E
CG4
220P
4700/50v
+ +
CP22
CP24
4700/50V
T2 T3 CP25
4700/50V
8T 8T CP23
+ +
4700/50V
CG5
L4
T1
ATS3550 220P
RK1 4T ATS3550
L3
10/0.5W
TRANS1 FMG33R
1 5
DP5
RK2
RP9
10/0.5W 33
- +
2 6
DP4
222
4 8
CP6 FMG33S
L1
222 ATS3550 6.7uH
CP21
3 7
ATS3550
L2
27PIE 11L/5T 4.4uH
F12C20C
CP17 CP18
P4K75A RFC 5uH
DP1
+ + + +
CP9
DP2
224
CP19 CP8
47/25V
RK3 3300/16V 3300/16V 3300/16V
CG1
1K
104
RK3 1K ( 3216) CG1
Parts are safety assurance parts.
MAIN HEAT SINK
When replacing those parts make
sure to use the specified one.
3.3K
RP15
+15V
ZD1
15V
ZD2
15V
-15V
BLUE LED
+VCC"
CP5
104/100V
494 PIN16
2.7k RH1
47k
RH2
+VCC
RP24
4.7K/2W(s)
RP25
4.7K/2W(S)
-VCC
494 PIN15
RH3
2.7k
RH4 47k
!
+12V
FUSE
40AX2 AMP
CPX21
224 224
CP20
GROUND