Schematic Diagram - Main Section (3/4) - Sony HCD-MX500i Service Manual

HCD-MX500i/MX550i

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

1 2
MAIN BOARD (3/4)
A
2
R501
0
(Page
MC[48]
MAIN
32)
MC[47]
BOARD
R502
(1/4)
0
6
9V
B
MAIN
BOARD
(2/4)
(Page 33)
EP501
C471
0.1
(CHASSIS)
R211
1k
AIN_R
C
R111
1k
AIN_L
D
E
R112
10k
CD/USB_L
R212
10k
CD/USB_R
F
R114
4.7k
Tuner_L
R214
7 4.7k
Tuner_R
MAIN
R113
G
10k
BOARD
(2/4)
(Page 33)
R213
10k
H
(MX550i)
I
R115 R241
1k
C144
1
50V
R144
100
J
C143
1
R142
50V
22k
DAB_L
R145
C146
22k
1
50V
C252
K
0.1
DAB_A.G
C242
1
R248
50V
22k
DAB_R
C246
1
R249
50V
22k
L
HCD-MX500i/MX550i
• See page 42 for IC Block Diagrams.
3 4 5
C586 C587 C506 C505
15p 68p 220 0.1
16V
C584 C585 C504 C503
15p 68p 0.1 47
10V
C201
R201 C271 C272
220k 15p 68p 1
R101 C171 C172
220k 15p 68p
C101
1
32 31 30 29
IC B/D
IC502
ELECTRICAL VOLUME,
INPUT SELECTOR
IC502
1 2 3 4
BD3491FS-SE2
C107
10
16V
R102 C162 C161
330k 68p 15p
C207
R202 C262 C261
10
330k 68p 15p
16V
C104
1
R104 C166 C165
100k 68p 15p
R204 C266 C265
C204
100k 68p 15p
1
C108
10
16V
R103 C164 C163
100k 68p 15p
C208
R203 C264 C263
10
100k 68p 15p
16V
C168 C167 C109
68p 15p 1
50V
C268 C267 C592 C593 C254
68p 15p 15p 68p 1
R147 IC511
22k 22k
LINE AMP
IC511
NJM4558V-TE2
9 4.5
8 VCC 1
4.5 4.5
7 2
C191 C192 R143 C106
15p 68p 22k 220p 4.5 4.5
6 3
C190 C189 C105
68p 15p 220p 4.5
5 4
VEE
C188 C187 C141
68p 15p 220p
C288 C287 C241
68p 15p 220p
C290
68p
6 7 8 9
C124
10
R163
16V
220
C174 C173 R600
68p 15p 22k
C274 C273 R601
68p 15p 22k
C224
C120
10 R108
16V 0.12 4.7k
C121
0.12
C220 R209
0.12
4.7k Q508
RT1N141C-TP-1
C221
0.12
R157
220k
28 27 26 25 24 23 22 21 20 19 18 17
5 6 7 8 9 10 11 12 13 14 15 16
C118
3900p
R372 R373
10k 10k C218
3900p
C217 C269 C270
10 15p 68p
16V
C169 C170
15p 68p
C117
R162 10
0 16V
R161
0
C182 C181
68p 15p
C209
1
50V
R120
22k
C126 C130 C184 C183
1 220p 68p 15p
50V
R215
C247
1k
1
50V
R121 IC503
R243 22k
100
LINE AMP
C129
R242 IC503
C206 C291 C292
220p
22k NJM4558V-TE2
220p 15p 68p
C205
9
220p 8 V+
4.5
7
4.5
6
4.5
5
C289
15p
34 34
10 11 12
Q507, 508
MUTING CONTROL SWITCH
Q507
RT1P141C-TP-1
3.3 0
R530
47k
R262
3.3
220
0
0
-1
0
-2
3.3
Q106
0
R531 IMX9T110
47k
MUTING 0
C422
R598 R596
1
470k 10k
R257 R503
220k 10
IC515
NJM4558V-TE2
C523 R592 C509
1 10k 1
R389 R521 R523
10k 2.2k 2.2k
R371
0
R258
100k
R259
100k
C591 C590 C517 R514 C516 C515 C595 C594
68p 15p 220 4.7k 0.1 220 68p 15p
16V
10V
R513
C597 C596
4.7k
68p 15p
C186 C185 C286 C283 C284
68p 15p 68p 15p 68p
C226
1
50V
4.5
1
C281
R221
C229
15p
22k
220p
4.5
2
C230 C285
4.5 220p 15p
C282
3
68p
4
V-
13 14 15
8
SP_L
SP_R
MAIN
BOARD
A.GND
(4/4)
(Page 35)
3
C424 C421 C419
1000p 2200p 1
MC[66]
MAIN
BOARD
(1/4)
R594
(Page 32)
10k
8 7 6 5
BUFFER
IC515
1 2 3 4
C420
100p
R597 R595
100k 10k
R593
1k
MC[82]
C423
1
EVER3.3V
A.GND
A.GND
5
A+5V
MAIN
C406
BOARD
10
CL507
(2/4)
16V
(Page 33)
iPod_A.G
C577
10
CL505
16V
iPodL
C547
CL506 10
16V
iPodR
R542 R572
22k 0
R553 R555
22k 0
R505 R506
22k 0