Read Sony HCD-MX700NI / HCD-MX750NI (serv.man2) Service Manual online
HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
7
7
2-5. SCHEMATIC DIAGRAM - Main Section (3/4) -
BOARD
(4/4)
8
MAIN
BOARD
(1/4)
3
MAIN
BOARD
(2/4)
5
MAIN
(1/4)
2
BOARD
MAIN
(2/4)
6
BOARD
MAIN
MAIN
BOARD
(2/4)
7
MAIN
10
(2/4)
BOARD
0
0
0
0
0
3.3
3.3
3.3
0
9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0.8
0.8
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
3.3
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9
3.3
9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9
4.5
2.5
5
2.5
2.5
2.5
2.5
2.5
5
2.5
2.5
2.5
2.5
5
0
0.1
C516
MC[82]
Tuner_L
50V
1
C242
9V
iPodR
RT1N141C-TP-1
Q508
DAB_L
DAB_R
1
C204
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
7
8
9
23
22
21
20
10
11
12
19
18
17
13
14
15
16
BD3491FS-SE2
IC502
IN-L2
IN-R2
IN-L3
IN-R3
IN-L4
IN-R4
IN-L5
IN-R5
IN-L6
IN-R6
SEL
R
SEL
L
VOL
L
VOL
R
TC R
TC L
BCB R
BCA
R
BCA
L
BCB L
OUT
R
SB R
SR
SB L
OUT
L
VCC
SCL
SDA
GND
FIL
IN-R1
IN-L1
47k
R530
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC503
V-
V+
CD/USB_R
MC[47]
100
R144
50V
1
C109
220p
C141
1
C101
50V
1
C247
EVER3.3V
AIN_R
MC[48]
50V
1
C246
50V
1
C209
220p
C241
Tuner_R
SP_L
DAB_A.G
50V
1
C146
1
C254
50V
1
C143
iPod_A.G
RT1P141C-TP-1
Q507
50V
1
C144
AIN_L
CD/USB_L
SP_R
iPodL
100
R243
A.GND
1
C104
47k
R531
1
C201
15p
C594
68p
C288
15p
C269
15p
C181
68p
C264
15p
C173
68p
C162
15p
C596
68p
C168
15p
C167
15p
C169
68p
C290
68p
C164
68p
C585
15p
C285
68p
C192
15p
C289
68p
C587
68p
C166
15p
C261
68p
C266
68p
C262
68p
C597
15p
C271
68p
C282
68p
C188
15p
C265
15p
C590
15p
C287
68p
C284
15p
C163
68p
C595
68p
C172
68p
C272
68p
C286
68p
C170
15p
C161
15p
C165
15p
C584
68p
C184
15p
C586
15p
C291
15p
C283
15p
C191
15p
C185
68p
C190
15p
C281
68p
C292
68p
C174
15p
C273
15p
C189
68p
C268
68p
C186
15p
C267
68p
C274
15p
C171
15p
C183
15p
C263
68p
C270
15p
C187
68p
C182
15p
C592
68p
C591
68p
C593
220p
C206
220p
C106
220p
C105
220p
C205
100k
R204
IMX9T110
Q106
A+5V
A.GND
220
R163
220
R262
16V
220
C506
10V
47
C503
10k
R372
10k
R373
C126
50V
1
C226
50V
1
16V
10
C577
16V
10
C406
16V
10
C547
CL505
CL506
CL507
0.1
C505
0.1
C504
0.1
C471
0.1
C252
E
EP501
10V
220
C517
16V
220
C515
R120
22k
22k
R121
R221
22k
22k
R249
22k
R142
22k
R145
22k
R248
22k
R143
22k
R242
22k
R241
22k
R147
R514
4.7k
R513
4.7k
1
C523
1
C423
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC515
V-
V+
MC[66]
R505
22k
22k
R553
22k
R542
C130
220p
C129
220p
C230
220p
C229
220p
R506
0
R555
0
R572
0
22k
R601
22k
R600
16V
10
C224
16V
10
C207
16V
10
C108
16V
10
C124
16V
10
C217
16V
10
C107
16V
10
C117
16V
10
C208
10k
R112
330k
R102
330k
R202
10k
R212
100k
R104
R213
10k
10k
R113
R203
100k
220k
R101
220k
R201
1k
R111
1k
R211
4.7k
R209
0.12
C221
0.12
C220
R108
4.7k
0.12
C120
0.12
C121
0
R502
0
R501
R103
100k
1k
R215
1k
R115
3900p
C118
3900p
C218
470k
R598
R592
10k
R503
10
C509
1
R596
10k
1k
R593
100k
R597
100p
C420
1000p
C424
2200p
C421
10k
R595
C419
1
10k
R594
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC511
VEE
VCC
A.GND
ELECTRICAL VOLUME,
IC502
IC515
BUFFER
MAIN BOARD (3/4)
IC503
LINE AMP
MUTING
IC511
(CHASSIS)
LINE AMP
MUTING CONTROL SWITCH
Q507, 508
INPUT SELECTOR
(MX750Ni)
E
11
J
3
K
D
F
14
15
16
17
18
L
8
G
7
I
13
A
10
9
C
4
H
2
6
B
5
1
12
-1
-2
NET_R
NET_L
A.GND
SN74LV4052APWR
IC512
1
2Y0
2
2Y2
3
2-COM
4
2Y3
5
2Y1
6
INH
7
GND
8
GND
9 B
10 A
11 1Y3
12 1Y0
13 1-COM
14 1Y1
15 1Y2
16 VCC
50V
1
C149
50V
1
C249
A+5V
0
R371
100k
R159
A.GND
SINGER_R
SINGER_L
10k
R389
RT1N141C-TP-1
Q510
MC[84]
100k
R258
100k
R158
100k
R259
68p
C258
15p
C257
15p
C157
68p
C158
220k
R157
220k
R257
68p
C558
15p
C557
10V
22
C562
10V
22
C512
1
C102
1
C202
16V
10
C150
16V
10
C250
2.2k
R521
2.2k
R523
15p
C245
68p
C248
68p
C148
15p
C145
C422
1
SELECT SWITCH
IC512
INVERTER
15k (E2)
4.7k (EXCEPT E2)
R214
15k (E2)
4.7k (EXCEPT E2)
R114
(Page 5)
(Page 6)
(Page 6)
(Page 8)
(Page 5)
(Page 6)
(Page 6)
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