JVC NX-D4B Service Manual page 27

<Power AMP section>
RY620
QSK0194-001
R6205
C6204
C6202 C6209
28.5V 0.1 1W 0.1
120
+B 1
To POWER UNIT 0V 4700/35
PGND 2
CN2 0V
PGND 3
C6201
C6203 C6210
-29.8V R6206
-B 4 0.1 0.1
4700/35
120 1W
RY621
QSK0194-001
C6211
0.1
D6200
GS1J-X
!
27.5V 27.5V
CP Q6220 FR
+B 1 R6207
0V KRA101S-X
To Main section 1 CP620 22
FAN_SP 2
D6222
B6028 0V ICP-N50-T R6224 D6221 1/4W
CN181
PGND 3
NI
1.5K
0V MA111-X
PGND 4 15B
D6220
K6501 3.6B
QQR0621-001Z
B6302
0.84V Q6200
2SC3928A/RS/-X
1
PP601
NI
Q6500
KRC102S-X
C6501
0.01
D6501
C6502
MA111-X
0.01
C6503 D6502
100P MA111-X
X6501
C6504
QAX0937-001
100P
(700KHz)
R6506
C6505
1.5K
100P
X6502
C6506 R6507
QAX0936-001
100P 1.5K
(600KHz)
C6507 C6508
47P 47P
0V
LIN 15
C6124
0V
NI
MAINGND 14
C6024
0V NI
RIN 13
0V
AHB_FB 12
0V
SWGND 11 C6324
0V NI
SW_IN 10
To Main section 3
SWAHB_FB 9
5.88V
CN503
MODE 8
3.31V
DC DET 7
0V
LEV_DET 6
0V
AMP_BEAT 5
0.82V
AMP_RY 4
13V
A13V 3
6.1V D6000
D6V 2
MA111-X
0V
DGND 1
No.MB726
EP602
NI NI
PP602 PP603
1 1
K6202
QQR0621-001Z
K6201
QQR0621-001Z
C6215 C6216 C6217 C6218
NI NI 0.1/50 0.1/50
C6205 C6206 C6207 C6208
NI
NI 470/35 470/35
K6502
NQR0502-001X
R6500
10K IC650
74HCU04PW-X
5.2V 5.2V
1A VCC
0V 5.2V
1Y 6A
R6502
1M
2.4V 0V
2A 6Y
2.5V 2.4V
2Y 5A
4.8V 2.6V
3A 5Y
0V 2.6V
3Y 4A
2.6V
0V
GND 4Y
R6505
100
0V 0V
AHB FB
TDA8920CJ/N1
IC610
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
B6170
1W
D6098 L6001
MA111-X NI
QQR1820-001 L6070
R
2 1
C6098
10/50
4 3
B6171
OUT11
B6172
OUT12 NI
C6102 C6103
L6071
0.47 0.47
2 1
4 3
L6101 1W
B6173 L
QQR1820-001
C6013
47/100
C6084
0.1/16
NI
TDA8920CJ/N1
IC630
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
NI
B6174
L6301 1W
NI
R6398 NI L6072
NI
2 1
4 3
B6175
NI
B6176 NI
NI
L6073
2 1
4 3
1W
L6401
B6177
NI
NI
C6085
NI
ERR
6 5 4
0V 0V
1 2 3
D6701
LEVEL DETECTION DC DETECTION MA111-X
! Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
(No.MB726<Rev.001>)9/36
GVA10182-A3
9
QNB0315-003
J6100 2.2CH 2.1CH 2.0CH
1
RIGHT+ RIGHT+ RIGHT+
2 RIGHT- RIGHT- RIGHT-
3 LEFT+ LEFT+ LEFT+
4 LEFT- LEFT- LEFT-
To SPEAKER
5 S.WOOFER1+ S.WOOFER1+
6 S.WOOFER1- S.WOOFER1-
7 S.WOOFER2+
8 S.WOOFER2-
10
created date:2010-02-02