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Standard schematic diagrams
SMPS CIRCUIT DIAGRAM
BD101
GBL206
2
R101
2.7/2W
1
4
3
C103
100u/450V
R104
56K/2W
C102
D101
100nF /250VA
1N17
BEAD
BC101
2
1
L102
1
3
25mH
2
4
3
4
1
4
D
VCC
IC101
6
STR-W6251
FB
S/OCP FM GND
7
5
R100
3
1.5M/0.5W
C101
100nF/250VA
V101
PW101
1
2
BL
BR
(WH)
(BK)
NOTES)
Warning
Symbol denotes AC ground.
NOTES)
Parts that are shaded are critical
With respect to risk of fire or
Symbol denotes DC chassis ground.
electrical shock.
T101EER3530
22
2
FD (+)
D126
RL104F
21
3
FD (-)
C105
0.01u/630V
20
4
-29VA
D125
RL104F
5
19
GND
D122
SB360
6
18
10A60V
5. 3VA
D124
D133
17
SB360
GND
OPTION
B5A60V1
16
D132
5.5VA(LOADER)
R105
7
15
13VA(LODER, AUDIO)
39
8
14
GND
D121
UF5402(HER303)
9
13
3. 8VA 1A
10
12
GND
D123
SB360
IC102
R141
220
LTV-817B
C109
47nF/50V
R142
2.2K
IC103
KA431AZ
HOT CIRCUIT
IMPORTANT SAFETY
WHEN SERVICING THIS CHASSIS, UNDER NO
SCHEMATIC FOR EASY IDENTIFICATION. THIS
CIRCUMSTANCES
SHOULD
THE
ORIGINAL
CIRCUIT DIAGRAM MAY OCCASIONALLY DIFFER
DESIGN BE MODIFIED OR ALTERED WITHOUT
FROM THE ACTUAL CIRCUIT USED. THIS WAY,
PERMISSION FROM THE JVC. ALL COMPONENTS
IMPLEMENT ATION OF THE
SHOULD BE REPLACED ONLY WITH
TYPES
AND PERFORMANCE IMPROVEMENT CHANGES
IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT
INTO THE SET IS NOT DELAYED UNTIL THE NEW
SPECIAL COMPONENTS ARE SHADED ON THE
SERVICE LITERATURE IS PRINTED.
R181
15
R121
R191
0.2
15
C126
220uF/16V
R131
ZD121
82K
UZ-6.2B
R122
C125
100K
47uF/ 50V
C133
1000uF/ 10V
C124
2200uF/ 16V
R150
R151
R152
1.2K
OPTION with
L123
1.2K
OPEN
22uH
1
(105DEG)
C122
2200uF/ 16V
(105DEG)
1
C131
C121
470uF/ 25V
1000uF/ 25V
L127
(105DEG)
22uH
1
C123
C132
2200uF/ 10V
1000uF/ 10V
(105DEG)
22uH
L124
1
R144
4.7K
0.01
C143
R143
0.1u
1K
3.3K
R145
0.01
R146
820
C103
ZD121
L102
D132
D124
D122
D133
C122
IC152
IC151
J101
5A60VI
10A60
378B05
150uF/250V
2200uF
120V
BD300
04150ST
X
X
78R12
X
(H/S)
(H/S)
(H/S)
145E
BD400
110 240V
100uF/450V
(145L)
X
X
SB360
SB360
1000uF
278R05
X
0
(145G)
2-2
NOTE:
1. Shaded( ) psrts are critical for safety. Replace only
with specified part number
2. Voltages are DC-measured with a digital voltmeter
LATEST SAFETY
during Play mode.
FD(+)
16
FD(-)
15
14
-29VA
13
R156
12
Heatsink
5.3VA
4
11
5.3VA
4.7K
IC152
2
378R05
10
3
C152
9
100uF/16V
8
P_CON
7
5V LODER
R154
6
4.7K
12V LOADER
4
5
IC154
2
12V AUDIO
4
278R12
3
3
C154
100uF/16V
2
1
P101
R155
4.7K
4
IC151
2
78R12
C151
3
100uF/16V
R153
4.7K
4
2
IC153
78R33
C153
3
100uF/16V
R157
10K
6.2B
2.7B
GND
GND
GND
GND
GND
3.3V
3.3V
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