Schematic Diagram - Main Section (3/4) - Sony HCD-MX700Ni Service Manual

HCD-MX700Ni/MX750Ni

5-15. SCHEMATIC DIAGRAM - MAIN Section (3/4) -

1 2 3 4
MAIN BOARD (3/4)
(Page 34)
A
2
R501
0
MC[48]
MAIN
MC[47]
BOARD
R502
(1/4)
0
6
9V
B
MAIN
BOARD
(2/4)
C586 C587 C506 C505
(Page 35)
15p 68p 220 0.1
EP501
16V
C471 C584 C585 C504 C503
0.1 15p 68p 0.1 47
(CHASSIS)
10V
R211
1k
AIN_R
R201 C271 C272 C201
C
220k 15p 68p 1
R101 C171 C172
R111 220k 15p 68p
1k
AIN_L
C101
1
D
E
C107
10
R112
16V
10k
CD/USB_L
R102 C162 C161
330k 68p 15p
C207
R202 C262 C261
10
R212 330k 68p 15p
16V
10k
CD/USB_R
F
C104
1
Tuner_L
R114
R104 C166 C165
4.7k (EXCEPT E2)
100k 68p 15p
15k (E2)
R214 R204 C266 C265
C204
4.7k (EXCEPT E2) 100k 68p 15p
1
7
15k (E2)
Tuner_R
C108
10
MAIN R113
G
16V
BOARD 10k
(2/4)
(Page 35)
R103 C164 C163
100k 68p 15p
C208
R203 C264 C263
10
R213 100k 68p 15p
16V
10k
H
(MX750Ni)
C168 C167 C109
68p 15p 1
50V
C268 C267
68p 15p
I
R115 R241 R147
1k 22k 22k
C144
1
50V
R144
100
J
C143
1
R142 C191 C192 R143 C106
50V
22k 15p 68p 22k 220p
C190 C189 C105
68p 15p 220p
DAB_L
R145
C146
22k
1
50V
C188 C187 C141
C252
68p 15p 220p
K
0.1
DAB_A.G
C242
C288 C287 C241
1
R248 68p 15p 220p
50V
22k
DAB_R
C246
1
R249
50V
22k
L
HCD-MX700Ni/MX750Ni
• See page 46 for IC Block Diagrams.
5 6 7
C124
10
16V
C174 C173
68p 15p
C274 C273
68p 15p
C224
10
16V
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
IC B/D
IC502
ELECTRICAL VOLUME,
INPUT SELECTOR
IC502
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BD3491FS-SE2
R372 R373
10k 10k
C217
10
16V
C182
68p
C209
1
50V
C592 C593 C254
15p 68p 1
C126
1
50V
IC511
R215
C247
1k
1
50V
LINE AMP
IC511 R121
NJM4558V-TE2 R243 22k
100
9 4.5
8 VCC 1
C129
R242
C206 C291 C292
220p
22k
4.5 4.5 220p 15p 68p
7 2
C205
4.5 4.5 220p
6 3
4.5
5 4
VEE
C290 C289
68p 15p
8 9 10 11
Q507, 508
R163
MUTING CONTROL SWITCH
220
R600
22k
R601 Q507
22k RT1P141C-TP-1
3.3 0
C120 R530
R108
0.12 47k
4.7k
R262
3.3
220
0
C121
0.12
0
-1
0
-2
3.3
Q106
0
R531 IMX9T110
C220
R209 47k
MUTING 0
0.12 4.7k Q508
RT1N141C-TP-1
C221
0.12
Q510
0
RT1N141C-TP-1
INVERTER
5
17
R389
10k
R158
100k
16
C150
R159 10
100k 16V
R371
C118
0
3900p
R521
2.2k
C218
3900p
C269 C270 C557 C558 C562 R523 C512 C149
15p 68p 15p 68p 22 2.2k 22 1
10V 10V 50V
C169 C170
15p 68p
C117
10
16V
C181 C591 C590 C517 R514 C516 C515 C595
15p 68p 15p 220 4.7k 0.1 220 68p
10V 16V
R513
R120 C597 C596
4.7k
22k 68p 15p
C130 C184 C183 C186 C185 C286 C283 C284
68p 15p 68p
220p 68p 15p 68p 15p
IC503
LINE AMP
IC503
NJM4558V-TE2 C226
1
50V
9 4.5
8 V+ 1
R221
C229
22k
220p
4.5 4.5
7 2
C230 C285
220p 15p
4.5 4.5
6 3
4.5
5 V- 4
36 36
12 13 14 15
C102
1
R157
C422
IC512 220k R598 R596
IC B/D
1
470k 10k
SELECT SWITCH
R257
C202
IC512 220k
1
SN74LV4052APWR
C250
B GND
10
16V
5
A GND
2.5
1Y3 INH
2.5 2.5
1Y0 2Y1
R259
2.5 2.5
100k
1-COM 2Y3
2.5 2.5
1Y1 2-COM
2.5 2.5
1Y2 2Y2
R258
100k
5 2.5
VCC 2Y0
C523 R592
1 10k
C157 C158 C257 C258 C249
15p 68p 15p 68p 1
50V
C594
15p
16 17 18
8
SP_L
SP_R
MAIN
BOARD
A.GND
(4/4)
(Page 37)
3
C424 C421 C419
1000p 2200p 1
MC[66]
MAIN
BOARD
(1/4)
R594
(Page 34)
10k
R503
10
8 7 6 5
IC515
BUFFER
IC515
NJM4558V-TE2
1 2 3 4
C420
100p
R597 R595
100k 10k
R593
1k
C509 C423
1 1
A.GND
A.GND
C245 C248 C148 C145
15p 68p 68p 15p
10
SINGER_L
SINGER_R
MAIN
BOARD
NET_R
(2/4)
NET_L (Page
A+5V
35)
MC[84]
MC[82]
EVER3.3V
A.GND
A.GND
A+5V
5
C406
R542 R572 CL507 10
22k 0 16V
MAIN
iPod_A.G BOARD
(2/4)
C577
CL505 10 (Page
R553 R555
16V
22k 0
35)
iPodL
C547
10
R505 R506 CL506
16V
22k 0
iPodR
C281
15p
C282
68p