JVC RX-D402B - Page 31

2-8
SHEET 3
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
IC211
SN74HCU04ANS-X
891011121314
7654321
R241
1M
C242
470p
C243
470p
R242 5.6k
X241
QAX0734-001
C241
0.1
R243
1M
C244
470p
C245
470p
R244 5.6k
X242
QAX0735-001
IC212
SN74HC00ANS-X
891011121314
7654321
IC213
SN74HC08NS-X
891011121314
7654321
C247
100p
C248
100p
D242
1SS133-T2
D241
1SS133-T2
R247
2.2k
R246
2.2k
C249 0.1
IC214
SN74HC74ANS-X
891011121314
7654321
C246 0.1
C341 0.1
R341
1k
R245 100
R342
2.2k
D341
UDZS2.7B-X
CN202
1 2 3 4 5 6 7
Q441
2SD2394/EF/
D441
MTZJ20C-T2
Q445
2SC2812N/6/-X
D442
MTZJ24B-T2
R443
680
C442
100/25
C441
100/25
D444
MTZJ11C-T2
R441
4.7
UNF
1/2W
R442
3.6k
UNF
1/2W
Q444
KTA1046/Y/
R444
1.8k
UNF
1/4W
C443
100/35
VCC
VSS
VCC
VCC
VSSVSS
1CLR 1D 1CLK 1PRE 1Q 1Q VSS 2Q
2Q
2PRE 2CLK
2D
2CLR
VCC
MasterClock Block
400kHz 420kHz
-B+12V -B PGND FREQ_CTRL +2.5V -2.5V M_CLOCK
-B+12V
LVA10579-7
to CN201
of LVA10578-1
A.NFB_SR D.NFB_SRD.NFB_SBL
A.NFB_SBL M_CLOCK
Q1301
KTA1268/GL/-T
R1215 8.2k
1
k
C1210
1
C1209
100p
C1224
100/16
R1317 820
C1310
1
C1223
100/16
R1217 820
C1309
100p
R1214
100k
IC301 JCV8015-X
817
165
C1225 0.1
R1314
100k
C1226 0.1
R1315 8.2k
C1322 1C1222
1
Q1201
KTA1268/GL/-T
Q1401
KTA1268/GL/-T
R415 8.2k
C410
1
C409
100p
C424
100/16
R1417 820
C1410
1
C423
100/16
R417 820
C1409
100p
R414
100k
IC401 JCV8015-X
817
165
C425 0.1
R1414
100k
C426 0.1
R1415
8.2k
C1422 1C422
1
Q401 KTA1268/GL/-T
IC302
SN74LVC3G04T-X
8765
4321
C1324
0.1
C1323
1
C1423
1
R1319
10
UNF
1/4W
R1318
10
UNF
1/4W
CN411 QGA2501F1-03
3
2
1
3
5
1
0k
CN413 QGA2501F1-02
1
2
CN412 QGA2501F1-04
1
2
3
4
R1230 R1330
R1430
R430
Reg
+V
-
V
GND
Reg
+V
-
V
GND
VCC
VEE
LVA10578-3
+7V
-7V
to CN422 of LVA10478-1
to CN423 of LVA10578-2 of LVA10478-1
to CN421
NI NI
NI
NI
CN201
QGA2501C1-07
1 2 3 4 5 6 7
AMP_-B+12V AMP_-B PGND FREQ_CTRL
BLK_CLOCK
LVA10578-1
(SHEET 4)
(SHEET 3)
(SHEET 4)
(SHEET 4)