Read Sony HCD-MX700NI / HCD-MX750NI (serv.man2) Service Manual online
HCD-MX700Ni/MX750Ni
HCD-MX700Ni/MX750Ni
5
5
2-3. SCHEMATIC DIAGRAM - Main Section (1/4) -
BOARD
2
MAIN
(3/4)
BOARD
3
MAIN
(3/4)
BOARD
MAIN
1
(2/4)
G
BOARD
CN651
LCD
MS-203
BOARD
TO
0
3.3
0
0
3.3
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3
3.3
2.2
3.3
3.3
0
2.5
0
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
<3.3>
3.3
3.3
<3.3>
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
<3.3>
<0>
0
3.2
3.1
3.3
3.3
3.3
3.3
0
0.8
1
3.3
1.7
0.4
0
0
1.5
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.9
3.9
3.3
3.2
3.2
3.3
3.5
0
0
6.9
6.9
0
0
0
3.3
0
3.3
C535
0.1
1k
R463
ISA1235AC1-T112-1EF
Q509
1k
R520
10k
R519
10k
R583
R565
0.1
C530
R478
100
R477
100
1M
R474
100
R404
32.768kHz
X401
10k
R409
10k
R417
0.1
C416
R418
100
47k
R420
100
R421
100
R423
100
R425
10k
R412
C412
0.1
R529
10k
C540
0.1
100
R427
100
R428
CL400
CL429
CL430
10k
R546
100
R444
100
R443
100
R442
100
R441
100
R438
100
R436
100
R435
100
R431
100
R432
4.7k
R429
4.7k
R430
100
R451
100
R452
100
R456
100
R460
100
R433
100
R489
100
R490
100
R491
100
R492
220k
R411
R465
10k
R577
100
R493
100
R494
100
R495
100
R482
4.7k
R548
4.7k
R547
R475
10k
0
R413
CL441
CL446
R410
10M
18p
C511
1k
R483
47k
R536
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MFI341S2164
IC402
NC
MODE1
NC
RESET
VCC
NC
NC
NC
NC
NC
VSS
I2C_SCL
I2C_SDA
MODE0
NC
NC
NC
NC
NC
NC
C502
10p
1
C518
0.01
C563
100
R448
100
R447
R450
100
100
R449
R461
100
R466
100
100
R401
100
R402
100
R403
100
R497
100
R419
4.7k
R522
4.7k
R524
100
R453
100
R454
100
R455
1k
R457
1k
R458
10k
R557
10k
R558
100
R459
100
R434
100
R437
100
R439
100
R440
100
R446
100
R487
100
R488
0.1
C529
R470
100
R471
100
10k
R571
10k
R570
1k
R472
0.01
C472
10k
R576
100
R476
CL473
RT1N141C-TP-1
Q512
100
R484
R480
1k
R556
47k
CL439
1k
R532
1
2
9
8
7
6
5
4
3
BA6956AN
IC507
VREF
OUT2
RNF
OUT1
VM
VCC
FIN
GND
RIN
4.7k
R535
4.7k
R388
1
C564
JL513
JL515
JL516
JL517
JL518
JL519
JL522
JL523
JL524
JL520
JL521
JL525
JL527
JL528
JL530
JL531
JL529
C501
10p
R400
10k
10k
R541
100
R445
CL469
CL481
CL482
CL483
CL484
CL420
CL412
CL434
JL514
0
R245
0
R246
100
R247
0
R250
0
R251
100
R252
100
R253
100
R254
100
R255
0
R591
5P
CN410
1
OPEN
2
CLOSE
3
DGND
4
CLOSE SW
5
OPEN SW
100
R486
MC[47]
MC[48]
15p
C487
68p
C494
68p
C490
15p
C489
15p
C491
68p
C492
15p
C493
68p
C488
220k
R579
1k
R574
2SC3052EF-T1-LEF
Q516
1
2
3
4
5
6
7
8
9
9P
CN401
GND
RST
PGM
TXD
SCLK
VDD
BUSY
RXD
GND
10k
R534
R5F364AMDFA
IC401
FL/LCD DO
FL/LCD SCL
FL/LCD CS
SIRCS
BCo_SPI_DOUT
BCo_SPI_DIN
BCo_SPI_CLK
BYTE
CNVss
Xcin
Xcout
RESET
Xout
Vss
Xin
Vcc
NMI
RDS-INT
SBSY
AC-CUT
BCo_POWER
iPod CP IIC SCL
BCo_SPI_CS
iPod CP IIC SDA
BCo_RESET
iPod CP RESET
USB_RESET
USB_CTS
no use
no use
USB_TxD_OUT
USB_RxD_IN
USB_RTS
S-MASTER_DCP
DAB TxD_OUT
DAB RxD_IN
S-MASTER_PG_MUTE
S-MASTER_SOFT_MUTE
S-MASTER_RESET
S-MASTER_DATA
LCD BACKLIGHT
S-MASTER_SHIFT
S-MASTER_LATCH
S-MASTER_NSP_MUTE
S-MASTER_INIT
STBY_LED
VOL IIC_SDA/E2P-SDA
VOL IIC_CLK/E2P-CLK
DAB-POWER_3.3
DAB-POWER_1.2
ST_TUNED
ST_CE
ST_DO
ST_CLK
ST_DI/STEREO
RDS_DATA
CDM_OPEN_SW
CDM_CLOSE_SW
CDM_LOAD_IN
CDM_LOAD_OUT
FL/LCD RESET
Vcc
POWER ON
Vss
SPEC_IN
AUDIO_LEVEL_INPUT
BCo_SPI_REQ
BCo_SPI_READY
AC_DET
KEY_1
KEY_2
VOLUME_JOG
BYPASS
I_KEY WAKE UP_POWER & DISPLAY
iPod_WAKE
iPod_DET
iPod_TxD_OUT
iPod_RxD_IN
NC
HP_DET
HP_MUTE
TA_LINE_MUTE
POWER_PROTECT
SINGER_ON
BOLERO/iPod_ON
ZIPANG_ON
CD_XRST
CD_DRIVER_MUTE
MP3_IREQ
CD CCE
CD CLK
DEC BUS SEL
CD BUS3
CD BUS2
CD BUS1
Avss
CD BUS0
VREF
Avcc
LCD DI
100
R485
R374
10k
1
C401
1
C402
0
FB502
D502
DA2J10100L
DA2J10100L
D503
RT1P144C-TP-1
Q504
RT1N237C-TP-1
Q517
MC[66]
R473
10k
1.2k
R533
18p
C510
0.1
C528
10V
470
C527
4
3
2
1
MM3404Z32URE
IC405
CE
GND
VOUT
VDD
1
C536
1
C470
0.1
C532
1
C418
100k
R599
1k
R391
R518
47k
1
2
3
4
5
6
7
8
9
10
11
12
15
15P
CN404
0
FB534
MC[1]
MC[4]
INIT
NSPMUTE
SCLATCH
SCSHIFT
SCDT
/RST
SOFTMUTE
PGMUTE
MC[36]
MC[35]
MC[33]
MC[32]
MC[31]
MC[9]
MC[51]
MC[52]
MC[59]
MC[60]
MC[89]
MC[82]
MC[90]
MC[22]
MC[61]
MC[24]
MC[91]
MC[93]
MC[95]
MC[94]
MC[2]
MC[3]
100
R407
CL407
100
R405
100
R406
MC[7]
MC[5]
MC[6]
MC[18]
MC[19]
MC[53]
MC[54]
MC[55]
MC[46]
MC[88]
MC[87]
MC[57]
MC[70]
MC[71]
MC[76]
MC[68]
MC[67]
MC[28]
/DCP
MC[59]
MC[60]
MC[24]
MC[26]
MC[21]
MC[23]
MC[25]
MC[22]
MC[86]
MC[85]
R468
100
/SD
MC[84]
MC[41]
CL468
CL467
AC-DET
MC[78]
MC[58]
MC[72]
MC[77]
MC[9]
IPOD_WAKE
MC[97]
MC[26]
MC[41]
MC[21]
JL526
JL550
MC[3]
MC[61]
MC[46]
MC[4]
MC[71]
MC[70]
MC[72]
MC[1]
MC[58]
MC[57]
MC[2]
R467
100
MC[12]
AC-DET
MC[50]
MC[49]
MC[56]
10k
R397
MC[27]
MC[92]
CL406
CL405
MC[12]
iPod WAKE UP DETECT
X402
5MHz
SYSTEM CONTROLLER
IC401
EEPROM
IC402
IC405
+3.3V REGULATOR
OVER CURRENT PROTECT
IC507
LOADING MOTOR DRIVE
PROTECT DETECT
(1/4)
MAIN BOARD
7
8
3
1
5
2
10
4
6
9
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
49
47
46
43
41
42
45
44
48
50
51
52
53
54
55
56
57
58
59
60
61
69
65 64
66
63
70
68
62
67
79
75 74
76
73
80
78
72
77
71
81
82
83
84
85
86
87
88
89
90
99
91
100
96
92
98
97
95
93
94
(MX750Ni)
(NC)
MX700Ni: AEP/
MX750Ni: AEP, UK
MX750Ni: AEP, UK
MX700Ni: AEP/
KEY_1
STBY_ LED_R
LCD_RESET
SIRCS
EVER+3.3V
STBY_LED_G
VOLUME_JOG
LCD +7V
DGND
LCD_DATA
13
LCD_CLK
14
BACKLIGHT
LCD_GND
KEY_2
LCD_CS
Q504, 517
AUDIO LEVEL DETECT
4.7k (MX700Ni: AEP/MX750Ni: AEP, UK)
1k (MX700Ni: US, CND, BR)
R465
0 (MX700Ni: E2, TW/MX750Ni: AUS)
R565
4.7k (MX700Ni: US, CND, BR)
E
11
J
3
K
D
F
14
15
L
8
G
7
18
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
10k
R584
100
R422
100
R426
100
R424
CL421
CL423
CL425
BR, TW, AUS
US, CND, E2,
BR, TW, AUS
US, CND, E2,
(US, CND, TW)
US, CND, TW
EXCEPT
Refer to page
service manual
43 on original
Refer to page
service manual
34 on original
(Page 7)
(Page 6)
(Page 7)
Click on the first or last page to see other HCD-MX700NI / HCD-MX750NI (serv.man2) service manuals if exist.