Sony HCD-MX500I / HCD-MX550I Service Manual ▷ View online
HCD-MX500i/MX550i
HCD-MX500i/MX550i
33
33
1
3
1
2
1
4
1
2
3
EP702
C820
CL714
L712
L762
CN702
CN703
C707
C708
C709
C710
C719
C720
C728
C729
C769
C770
C777
IC710
2
1
8
9
13
12
2
1
13
12
1
2
2
1
4
5
1
9
9
1
CN401
CN403
CN409
CN410
CN412
EP701
X402
W501
C527
C578
C580
IC507
1
4
5
1
1
3
CN402
CN413
CN417
C740
C747
C753
C798
8
9
1
2
10
11
2
1
8
9
1
9
CN405
CN406
CN407
CN414
EP501
C225
C125
C534
C567
C568
26
27
18
19
1
2
CN408
CN415
C220
C221
C120
C121
C735
C757
C781
X401
CN704
R401
R402
R403
R404
R212
R214
R409
D755
R412
R413
R416
R417
R418
R419
D765
R420
R422
R232
R427
R233
R428
R234
R429
R237
R430
R241
R435
R242
R436
R245
R246
R247
R249
R441
C408
C409
R446
R252
R447
R253
R448
C218
R254
R255
R257
R258
R259
C412
C418
C801
C804
JL401
JL402
JL403
JL404
JL405
JL406
C422
JL407
C423
JL408
C424
R461
JL409
R463
R465
JL410
JL411
JL412
JL413
JL414
JL415
JL416
JL417
R470
JL418
R471
JL419
R474
R475
C821
C822
R477
C823
JL420
C824
JL421
C825
JL422
C826
JL423
C827
JL424
C828
CL715
JL425
C829
CL716
JL426
JL427
CL718
JL428
CL719
JL429
R482
C254
R485
R488
JL430
JL431
JL432
JL433
JL434
R490
R491
R492 R493
R494
R495
C844
R498
C845
R499
C846
C847
TP739
C466
C469
TP741 TP743
TP745
C856
C857
C471
C472
C478
L702
L703
L704
C498
C499
L721
R102
R104
R108
FB504
FB505
FB506
FB507
R112
R114
FB702
FB703
FB510
R501
FB511
FB705
R502
FB706
R503
FB514
FB515
FB516
FB517
FB518
R120
R701
FB520
FB522
R513
FB523
R514
FB524
R518
R134
R711
R521
R523
R718
R529
R142
R143
R147
R724
R530
R725
R531
R533
R534
R535
R536
C118
R349
R157
R541
C509
R351
R546
R547
R548
R161
R162
C704
R359
C706
R743
R360
R557
R363
R558
R365
JL501
R559
C712
R366
JL502
C713
R367
JL503
JL504
R751
JL505
JL506
R753
JL507
C523
JL508
C718
R560
JL509
R562
C526
C528
R758
R565
R372
R373
JL510
JL511
C722
JL512
JL513
C723
JL514
C724
JL515
C725
C532
JL516
JL517
C533
R570
JL518
R571
JL519
C535
C536
R766
R767
R768
R769
R576
R577
JL520
JL521
JL522
JL523
R388
C540
JL524
R389
JL525
JL526
JL527
JL528
R774
JL529
R775
R583
R584
JL530 JL531
JL725
C741
JL726
JL532
JL727
JL533
JL728
JL534
R398
JL729
JL535
R399
JL536
JL537
JL538
R784
JL539
R785
R786
R592
R787
R593
JL730
R788
R789
R595
R596
JL540
R598
JL541
R599
JL542
C752
JL543
JL544
C754
JL545
D501
D502
JL546
C756
JL547
D503
C564
JL548
C758
JL550
C761
C762
C763
JL553
JL554
D705
JL555
D706
JL556
JL557
C768
JL558
JL559
JL561
C772
JL562
C773
JL563
C774
JL564
C581
C775
C582
C776
JL569
C779
JL570
JL571
JL572
JL573
JL574
JL575
C786
JL577
JL578
C788
JL579
C789
JL580
FB201
JL581
C792
JL582
IC712
C793
JL583
JL584
C795
JL585
C796
JL586
C797
JL587
JL588
JL589
C799
R202
R204
R209
M
POWER
BOARD
CN904
L
SP BOARD
CN321
K
SP BOARD
CN321
I
POWER
BOARD
CN902
E
IP BOARD
CN331
G
FL BOARD
CN621
F
JACK
BOARD
CN301
A
BD96/BD96U
BOARD
CN401
J
POWER
BOARD
CN905
D
BD96 BOARD
CN502
C
BD96U BOARD
CN501
H
DAB BOARD
CN671
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
3 4
2
1-882-114-
11
(11)
MAIN BOARD
(CONDUCTOR SIDE)
(NC)
TU1
TUNER
(FM)
SUPPLIED
WITH THE
WITH THE
ASSEMBLED
BLOCK
ANTENNA
FM 75
:
COAXIAL
MS-203
BOARD
BOARD
(NC)
(MX500i: AEP/MX550i)
(US, CND, CH, SP)
(EXCEPT US, CND)
(EXCEPT US, CND)
(EXCEPT US, CND)
(EXCEPT US, CND)
(US, CND, CH, SP)
(MX500i: US, CND, AEP/MX550i)
(MX500i: AEP/MX550i)
(MX550i)
(US, CND, CH, SP)
(US, CND)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
(EXCEPT US, CND)
(EXCEPT US, CND)
5-12. PRINTED WIRING BOARDS - MAIN Section (2/2) -
•
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
Note: When the MS-203 board is damaged, exchange
the entire CDM85 (CD) ASSY.
(Page 30)
(Page 26)
(Page 26)
(Page 26)
(Page 42)
(Page 38)
(Page 38)
(Page 42)
(Page 38)
(Page 42)
(Page 38)
(Page 40)
Ver. 1.1
HCD-MX500i/MX550i
HCD-MX500i/MX550i
34
34
12
11
BOARD
2
MAIN
(3/4)
BOARD
3
MAIN
(3/4)
BOARD
MAIN
1
(2/4)
IC B/D
IC B/D
G
BOARD
CN621
FL
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
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
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
3.9
1.3
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
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
R422
100
R424
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
100
R401
100
R402
100
R403
100
R497
100
R419
100
R426
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
100
R466
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
JL526
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
R5F364AEDFA
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
5
4
3
2
1
TK11133CSCL-G
IC405
CONT
GND
NOISE
VOUT
VIN
C403
0.01
C467 100p
C468 100p
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
13
13P
CN403
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]
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[28]
/DCP
MC[59]
MC[60]
MC[24]
MC[26]
MC[22]
MC[86]
MC[85]
/SD
MC[84]
MC[41]
AC-DET
MC[78]
MC[58]
MC[72]
MC[77]
MC[9]
IPOD_WAKE
MC[97]
MC[26]
MC[41]
MC[3]
MC[61]
MC[46]
MC[4]
MC[71]
MC[70]
MC[72]
MC[1]
MC[58]
MC[57]
MC[2]
MC[12]
AC-DET
MC[50]
MC[49]
MC[56]
MC[27]
MC[92]
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
(MX550i)
(NC)
(US, CND, CH, SP)
MX500i: AEP/
MX550i
MX550i
MX500i: AEP/
(US, CND, CH, SP)
(EXCEPT US, CND)
MX550i
MX500i: AEP, CH, SP/
KEY_1
STBY_ LED_R
FL/LCD_RESET
SIRCS
EVER 3.3V
FL/LCD_SCLK
VOLUME_JOG
FL/LCD +7V
DGND
FL/LCD_DA
FL/LCD_GND
KEY_2
FL/LCD_CS
BOARD
MS-203
Q504, 517
AUDIO LEVEL DETECT
4.7k (MX500i: AEP/MX550i)
1k (MX500i: US, CND)
R465
0 (MX500i: CH, SP)
R565
4.7k (MX500i: US, CND)
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
5-13. SCHEMATIC DIAGRAM - MAIN Section (1/4) -
• See page 30 for Waveforms. • See page 44 for IC Block Diagrams. • See page 49 for IC Pin Function Description.
Note: When the MS-203 board is damaged, exchange
the entire CDM85 (CD) ASSY.
(Page
36)
(Page 41)
(Page 35)
(Page 36)
Ver. 1.1
HCD-MX500i/MX550i
HCD-MX500i/MX550i
35
35
BOARD
D
BD96
CN502
(2/2)
BD96U
C
BOARD
(2/2)
CN501
A
BU96/BU96U
(2/2)
CN401
BOARD
(1/4)
BOARD
MAIN
1
BOARD
POWER
J
CN905
BOARD
POWER
I
CN902
MAIN
(3/4)
6
BOARD
H
BOARD
CN671
DAB
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
F
JACK
CN301
BOARD
MAIN
(4/4)
4
BOARD
7
BOARD
(3/4)
MAIN
5
BOARD
(3/4)
MAIN
BOARD
CN331
IP
E
MAIN
9
BOARD
(4/4)
9
5
3.3
1.3
3.9
3.3
3.3
1.3
3.3
3.9
3.3
1.3
0
6.9
6.9
5.1
3.3
0
5.1
3.3
6.9
3.3
3.3
3.3
1
5
5.1
5.1
0
0
0.1
C533
RT1N141C-TP-1
Q505
RT1N141C-TP-1
Q506
PGMUTE
SCDT
INIT
SOFTMUTE
SCSHIFT
/RST
SCLATCH
/SD
NSPMUTE
1
C521
5
4
3
2
1
TK11133CSCL-G
IC509
CONT
GND
NOISE
VOUT
VIN
1
C524
5
4
3
2
1
TK11133CSCL-G
IC508
CONT
GND
NOISE
VOUT
VIN
1
C425
1
C520
R539
22k
R538
1k
16V
100
C568
10V
100
C567
0.1
C565
R537
10k
1
2
3
4
5
SI-3010KM-TLS
IC505
Vc
Vin
GND
Vout
ADJ
1
C522
1
C519
100
R581
100
R582
100
R586
100
R590
100
R408
100
R469
0
FB510
0
FB201
0
FB101
0
FB515
0
FB514
100
R414
100
R125
0
FB509
0
FB508
100
R134
100
R233
100
R234
100
R232
0
FB507
0
FB505
0
FB506
0
R416
JL501
JL502
JL503
JL504
JL505
JL507
JL508
JL509
JL510
JL511
JL512
JL532
JL533
JL534
JL535
JL536
JL537
JL538
JL540
JL542
JL555
JL556
JL557
JL558
JL559
JL561
JL562
JL563
JL564
JL541
JL539
JL543
JL544
JL553
JL554
EVER4.0V
DGND
A+5V
100
R585
100
R587
100
R127
100
R462
100
R588
0
FB511
0
FB513
0
FB517
0
FB512
100
R496
0
FB518
100
R464
100
R589
JL545
JL547
JL548
JL401
JL402
JL403
JL404
JL405
JL406
JL407
JL408
JL409
JL410
JL411
JL412
JL413
JL414
JL415
JL416
JL417
JL418
JL419
JL420
JL421
JL422
JL423
JL424
JL425
JL426
JL427
JL428
JL429
JL430
JL431
JL432
JL433
JL434
100
R137
100
R237
0.01
C140
0.01
C240
10V
100
C579
0
FB520
0
FB519
0
FB522
0
FB521
1
2
3
4
5
6
7
8
9
10
11
11P
CN406
L-OUT
VCC
R-OUT
GND
TUNED
CE
DI
CLK
D0/STEREO
RDS INT
RDS DATA
1
2
3
4
5
6
7
8
9
9P
CN405
L-OUT
VCC
R-OUT
GND
TUNED
CE
DI
CLK
D0/STEREO
1
2
3
4
5
6
7
8
9
10
11
12
13
CN409
13P
DGND
DGND
VBUS 5V
VBUS 5V
ACC ID
iPod WAKE
RXD
TXD
ACC DET
iPod DET
iPod L+
AGND
iPod R+
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
27P
CN408
AVDD5V
AVDD3.3V
R-ch
DACGND
L-ch
AGND
RST-Z
BUS0
BUS1
BUS2
BUS3
BUSCK
CCE
REQ
SBSY
M-MUTE
DVDD-Z
DGND
DVDD-EVER3.3V
DVDD-B
BUS_SEL
DGND
DO
DI
USB-SO
USB-SI
USB-RST
iPodL
iPod_A.G
iPodR
EVER3.3V
AIN_R
MC[82]
DAB_L
DAB_A.G
DAB_R
9V
A.GND
Tuner_R
A.GND
Tuner_L
CD/USB_L
A.GND
CD/USB_R
68p
C486
15p
C293
68p
C484
68p
C474
15p
C485
15p
C481
68p
C194
15p
C193
15p
C483
68p
C482
68p
C294
15p
C473
0
R358
0
R356
0
R355
0
R354
0
R353
0
R352
0
R364
0
R350
0
R359
0
R351
0
R357
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN415
0
R362
0
R363
0
FB523
0
FB524
0
FB504
0
FB516
1
C495
0
R366
0
R365
0
R367
50V
1
C125
50V
1
C225
330k
R515
220k
R516
22
R517
/DCP
JL580
JL581
JL587
JL588
1
2
3
4
5
6
7
8
9
9P
CN407
SIDI
SIDO
EVER4.0V
DGND
DAB_3.3V_ON
DAB_1.2V_ON
DAB_L
AGND
DAB_R
A+5V
1
2
3
4
5
6
7
8
9
9P
CN412
EVER 4V
POW-ON
GND-SUB
AC-DET
P-MONI
+11V
DGND
M+7V
MGND
JL506
1
2
3
3P
CN417
A+9V
A+5V
AGND
1
C466
1
C469
0.1
C566
POW-ON
R561
4.7k
C574
2.2
C575
1
R562
100k
R559
0
R560
100k
C571
2.2
0
FB535
0.1
C409
DA2J10100L
D501
E
EP701
5
4
3
2
1
TK11150CSCL-G
IC504
CONT
GND
NOISE
VOUT
VIN
R498
0
R499
0
0
R349
0
R398
0
R399
0.1
C500
C499
0.1
0.1
R360
0.1
C478
0.1
C480
JL546
5P
CN413
1
VM7V
2
MGND
3
USB5V
4
DGND
5
DGND
1
2
3
4
4P
CN402
AIN-L
AGND
AIN-R
(AIN-DET)
C526
0.1
C525
0
C543
100p
C544
100p
C546
100p
C545
100p
C551
0.1
C408
0.1
C479
0.1
C477
0.01
C570
0.01
C569
0.01
16V
100
C534
C498
0.1
68p
C599
15p
C598
15p
C475
68p
C476
0.1
C581
16V
100
C578
16V
100
C580
0.1
C582
1
2
3
4
6
5
BD8410FPS-E2
IC506
OCP
VIN
STBY
VOUT
OCOUT
FIN
1
2
3
4
6
5
BD8410FPS-E2
IC510
OCP
VIN
STBY
VOUT
OCOUT
FIN
AIN_L
C572
1
INIT
NSPMUTE
SCLATCH
SCSHIFT
SCDT
PGMUTE
SOFTMUTE
/RST
/SD
MC[85]
MC[77]
MC[78]
MC[27]
MC[87]
MC[92]
MC[88]
IPOD_WAKE
MC[49]
MC[50]
MC[76]
MC[86]
MC[82]
MC[18]
MC[54]
MC[53]
MC[52]
MC[55]
MC[35]
MC[36]
CL479
MC[19]
MC[90]
MC[93]
MC[94]
MC[97]
MC[28]
MC[31]
MC[32]
MC[33]
MC[95]
MC[86]
MC[51]
MC[85]
MC[56]
/DCP
MC[89]
MC[91]
1
2
3
4
5
6
7
8
9
10
L-ch
RST-Z
DVDD-Z
CCE
BUS1
AGND
DGND
REQ
BUS2
AVDD5V
SBSY
DVDD-EVER3.3V
R-ch
BUS3
AVDD3.3V
M-MUTE
DACGND
BUSCK
BUS0
IC504
IC508
IC509
(CHASSIS)
IC505
+5V REGULATOR
IC506
IC510
MAIN BOARD (2/4)
(EXCEPT US, CND)
TUNER
(FM)
COAXIAL
FM 75
:
ANTENNA
SUPPLIED
WITH THE
BLOCK
ASSEMBLED
FM 75
:
(FM)
ASSEMBLED
BLOCK
WITH THE
ANTENNA
COAXIAL
TUNER
SUPPLIED
(US, CND, CH, SP)
MX500i: AEP/
MX550i
(MX550i)
+5V REGULATOR
(EXCEPT US, CND)
+5V REGULATOR
+3.3V REGULATOR
+3.3V REGULATOR
+3.3V REGULATOR
(EXCEPT US, CND)
SP/MX550i
MX500i: AEP, CH,
Q505, 506
iPod POWER
DETECT
(EXCEPT US, CND)
(US, CND)
E
11
J
3
K
D
F
14
15
M
L
8
G
7
18
N
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
JL589
W501
TU1
TU1
5-14. SCHEMATIC DIAGRAM - MAIN Section (2/4) -
• See page 44 for IC Block Diagrams.
(Page 37)
(Page 34)
(Page 43)
(Page 43)
(Page
29)
(Page
29)
(Page 29)
(Page 39)
(Page 36)
(Page 36)
(Page 39)
(Page 37)
(Page 31)
(Page 36)
Ver. 1.1
HCD-MX500i/MX550i
HCD-MX500i/MX550i
36
36
IC B/D
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
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
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
0
R371
A.GND
10k
R389
100k
R258
100k
R259
220k
R157
220k
R257
0
R161
0
R162
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
4.7k
R114
100k
R104
4.7k
R214
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
2.2k
R523
2.2k
R521
C422
1
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
(MX550i)
E
11
J
3
K
D
F
14
15
L
8
G
7
I
13
A
10
9
C
4
H
2
6
B
5
1
12
-1
-2
(Page
34)
(Page 35)
(Page 35)
(Page 37)
(Page 34)
(Page 35)
5-15. SCHEMATIC DIAGRAM - MAIN Section (3/4) -
• See page 44 for IC Block Diagrams.
Click on the first or last page to see other HCD-MX500I / HCD-MX550I service manuals if exist.