Sony CMT-HX30 / HCD-HX30 Service Manual ▷ View online
HCD-HX30
HCD-HX30
25
25
C31
6
CN306
C401
C403
C312
C404
C310
C31
1
C402
D217
IC302
CN305
X301
CN302
R402
R41
2
R401
R313
R320
R319
R30
4
R374
R417
R400
R334
R335
R336
R343
R345
R316
R370
R378
R38
0
R339
R340
R342
R332
R331
R301
R302
R371
R372
R32
1
R32
2
R323
R324
R325
R326
R344
R348
R349
R350
R375
R373
R369
R368
R303
R481
R482
R483
R31
1
R450
R441
R446
R451
R468
R469
R434
R433
C317
Q301
X302
R420
R327
R328
R305
R306
R351
D221
D220
C362
R432
R381
R382
R383
R384
R387
R388
R389
R390
R386
D218
D219
R366
R376
R467
R309
IC301
0.1
2P
0.1
0.1
0.1
0.1
22p
22p
0.1
1SS355W
PST3629NR
3P
32.768K
Hz
17P
47k
10k
47k
0
47k
100
100
1M
10k
100
100
100
100
100
100
0
100
100
100
100
100
100
100
100
100
100
470
470
100
100
100
100
100
100
100
100
100
100
100
470
100
100
100
10k
10k
10k
220k
10k
10k
10k
10k
10k
10k
10k
10k
1000
6.3V
6.3V
2SC3052F
5MHz
10k
100
1N4002-B5
1N4002-
B5
0.1
100
100
100
100
100
100
100
100
1SS355W
10k
A1
A2
A3
A4
A5
B1
B2
B3
B4
3
18
19
48
R338 100
38
R337 100
37
52
53
56
51
58
59
32
31
12
57
25
27
28
34
4
6
89
90
82
83
84
85
86
88
78
4
84
83
82
81
1
2
45
50
49
71
72
73
76
78
54
55
75
71
72
73
70
21
22
23
24
87
44
81
80
75
35
36
39
40
42
43
47
68
69
70
76
33
100
26
7
80
100
100
R318
100
100
100
4.7k
100
1SS355W
0
100
GND
4V(SUB)
POWER ON/OFF
4V(SUB)
GND
SIRCS
BYTE
XCIN
XCOUT
RESET
XOUT
XIN
NMI
AC CUT
IIC CLK
SPEC IN
VREF
FL
RESET
FL
SD
FL
CS
FL
SCLK
RDS INT
SBSY
RDS DATA
ST CE
ST DATA IN/STEREO
ST CLK
ST DATA OUT
SAT RXD
DAB TXD
SAT TXD
DAB RXD
SAT SEL
BT_RTS
USB_CTS
USB_RTS
USB POWER
USB
RE
SET
BT_CTS
BT
POWER
BT
LED
USB
LE
D
STBY
LED
SEL
INH
SEL
A
SEL
B
AUDIO IN DET
S-MASTER PG MUTE
S-MASTER RST
S-MASTER SD
S-MASTER DATA
S-MASTER SHIFT
S-MASTER NSP MUTE
S-MASTER INIT
HP
DET
HP
MUT
E
TA
LINE-MUTE
AMP
DA
TA
AMP
CLOCK
KEY
WA
K
E UP
MP3 IR
EQ
CD O
N
CD XRST
CD DRIVE MUTE
CD CCE
CD CLK
CD BUS3
CD BUS1
CD B
US0
CDM LOAD OUT
CDM LOAD IN
VOLUME JOG
MOD
EL
IN
AC_DET
DGND
EVER+3.3V
LED STANDBY
SIRCS
VOLUME JOG
USB/BT LED
DAB_PWR_3.3V
DAB_PWR_5V
XM_PWR_3.3V/5V
SR_PWOER
XM RESET
STBY
RE
LA
Y
BT
RES
ET
BT_A
V_
ROLE
FL
POWER ON
DEC BUS SEL1
DEC BUS
SEL2
KEY2
KEY1
KEY0
KEY0
KEY1
KEY2
FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +11V
FL DGND
NC
CDM
CLOSE SW
FL +7V
S-MASTER LATCH
S-M
ASTER
SOF
T
MUTE
PULL DOWN
PULL UP
AVCC
AVSS
CN VSS
VSS
VCC
IIC DA
T
A
CD
BUS2
VSS
VCC
CDM
OPEN SW
BT
AUD
OUT
MUTE
(1/3)
OUT
VDD
GND
CD
NC
SYSTEM CONTROLLER
USB RXD/
USB TXD/
BT_DOUT/
RESET SIGNAL GENERATOR
RESET SWITCH
4.7k
BT_DIN/
M3062LFGPFP-710
R461
4.7k
6-10. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
• See page 31 for Waveforms. • See page 36 for IC Block Diagrams. • See page 41 for IC Pin Function Description.
(Page 33)
(Page 26)
(Page 27)
(Page 35)
(Page 35)
HCD-HX30
HCD-HX30
26
26
C107
C111
C207
C301
C302
C304
C307
C308
C315
C318
C319
C321
C337
C348
C353
C364
C366
CN304
CN310
D205
D206
D207
D209
EP301
IC305
IC306
IC307
IC308
IC316
Q303
Q304
Q305
Q306
Q307
R111
R113
R114
R117
R118
R209
R211
R212
R213
R214
R215
R217
R218
R419
R421
R422
R423
R435
D203
CN321
R116
R216
C212
IC317
R127
C363
C112
R112
R110
R210
R109
JR112
R115
IC315
1 50V
220
10V
1
50V
2200
16V
0.1
0.1
0.1
470
10V
0.1
0.01
220
10V
10V
0.1
1
1
0.01
220
10V
47
25V
2P
19P
1N4002-B5
1N4002-B5
1N4002-B5
1N4002-B5
KIA7809API
TA7807S
TA7804LS
MM1615ANLE
RT3C55M
RT1N141C
RT1P141C
KTC3198GR
RT1N141C
RT1P141C
1k
4.7k
2.2k
100k
1k
10k
1k
100k
4.7k
2.2k
22k
100k
1k
1
100k
10k
22k
22k
1N4002-B5
47
47
220
10V
NJM4580MD
22k
0.1
C309
0.01
220
10V
10V
100k
10k
10k
10k
22k
RT3C55M
A1
A2
A3
A4
A5
C1
C2
C3
C4
47
7
45
43
42
33
44
40
39
54
RIN
LIN
LIN
85
52
0
GND
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
VO
VI
CONT
GND
NOISE
11V
+11V
GND
A+5V
AGND
AGND
D+3.3V
INIT
DGND
/SD
DGND
/RST
OVF
/OTW
(CHASSIS)
(2/3)
RIPPLE FILTER
GND
VCC
G
O
I
+4V REGULATOR
+9V REGULATOR
+7V REGULATOR
G
O
I
I
O
G
MUTING
HEADPHONE AMP
Q306,307
MUTING CONTROL
SWITCH
MUTING
Q303,304
SWITCH
+5V REGULATOR
R-IN
L-IN
NSPMUTE
SCLATCH
SCSHIFT
SCDT
SOFTMUTE
PGMUTE
2P
MUTING CONTROL
JR101
0
6-11. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 36 for IC Block Diagrams.
(Page 29)
(Page 25)
(Page 27)
(Page 23)
(Page 35)
HCD-HX30
HCD-HX30
27
27
EP101
EP102
R101
R102
R202
R201
R257
R259
R107
R207
R258
R260
R203
R103
Q313
CN301
IC320
C258
C256
C268
C26
0
C265
C263
C266
C264
JR102
R398
R385
R399
R396
C355
C306
C303
Q326
Q325
R108
R208
R453
R452
R406
R405
R407
C253
C254
C269
C206
C106
C249
C149
C250
C251
C150
C151
C305
IC304
R235
R135
R234
R134
CN318
IC313
IC312
IC311
C372
C371
R333
Q321
R352
D210
C370
D212
D211
Q312
Q327
R346
R347
R341
Q330
D213
R408
Q329
CN308
CN307
C323
C322
CN320
R491
4.7k
47k
47k
4.7k
47k
47k
47k
47k
10k
10k
1k
1k
RT1N141C-TP-1
9P
BA6956AN
0.082
0.082
0.082
0.082
0.047
0.047
0.01
0.01
0
JR116
0
JR115
0
47k
10k
470
10k
0.1
0.1
0.1
2SC3052F
2SC3052F
220
220
0
0
0
1k
1k
2.2
50V
50V
2.2
50V
50V
10
50V
4.7
50V
50V
4.7
50V
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
10 50V
R2S15904SP
1N4002-B5
1N4002-B5
KTA1271Y-AT
0.1
0.1
5P
100k
B1
B2
B3
B4
C1
C2
C3
C4
21
3
2
23
24
86
18
88
89
90
87
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
ZDETLRCKIN
BUCK
BUS0
BUS1
XCCE
CCE
BUCK1
BUS1-1
BUS0-1
28
REQ
1
REQ
BUS2-1
BUS3
-1
22
19
REQ
XCCE
BUCK
BUS3
BUS2
BUS1
BUS0
25
L-OUT
R-OUT
CCE
BUCK1
BUS3-1
BUS2-1
BUS1-1
BUS0-1
ZDETLRCKIN
27
REQ1
35
36
38
37
BUS2
BUS3
OPE
N
CLOSE
48
49
26
6
1
100
56
55
RIN
LIN
X
L-O
UT
AINL
AINR
R-OUT
Y
69
68
Y
X
AINL
AINR
ST_REQ
GATE
GPIN/AIN
SFSY/BCKIN
CLOSE
OPEN
50
51
47k
47k
2.2k
2.2k
TC74VHC157FT
TC74HC4066AFT
TC74HC4066AFT
0.1
0.1
10k
RT1N141C
100
1SS355W
0.1
KTA1271Y-AT
10k
47k
470
2SC3052F
1N4002-B5
10k
RT1N141C
19P
-CD-
-AUDIO IN-
-USB-
INR3
INR2
INR
1
INL1
INL2
INL3
INL4
IGO
UTL
VOLINL
IGO
UTR
VOLINR
NC
NC
TREL
TRER
DGND
CLK
DA
T
A
REFIN
AGN
D
ROUT
LOUT
INR4
BASL2
BASL1
BASR2
BASR1
VCC
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD3.3V
DVSS
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
-TU-
RDS DATA
RDS CLK
DO/STEREO
ST CLK
ST DIN
ST CE
R OUT
AGND
L OUT
+9V
NC
VC
O+
O-
VM
VCC
I+
I-
GND
GND
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
1A
1B
2B
2A
2C
3C
GND
VCC
1C
4C
4A
4B
3B
3A
AUDIO IN L
AUDIO IN GND
AUDIO IN R
DGND
HP GND
HP L
HP R
HP DET
AUDIO IN DET
CD DRIVE MUTE
1A
1B
2B
2A
2C
3C
GND
VCC
1C
4C
4A
4B
3B
3A
A
/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
(3/3)
(CHASSIS)
(CHASSIS)
INPUT SELECTOR,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
11P
AM
ANTENNA
COAXIAL
FM 75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TUNER
(FM/AM)
INVERTER
Q312,313,325,326
B+ SWITCH
LOADING MOTOR DRIVE
B+ SWITCH
Q327,329,330
ZDET/LRCKIN
25P
OPEN SW
CLOSE SW
DGND
CLOSE
OPEN
SIGNAL
SELECTOR
DATA BUS
SWITCH
DATA BUS
SWITCH
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
CN001
S001
M001
5P
CLOSE
DGND
CLOSE SW
OPEN SW
OPEN
DISC TRAY
OPEN/CLOSE DETECT
CLOSE
OPEN
(LOADING)
6-12. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 36 for IC Block Diagrams.
(Page 30)
(Page 21)
(Page 23)
(Page 26)
(Page 25)
HCD-HX30
HCD-HX30
28
28
Q70
1
C79
4
R79
3
R792
Q753
R719
R720
C712
C766
R713
R714
R71
1
R712
C788
C787
C779
C784
C726
R781
R782
R783
R78
9
C780
C79
9
C746
R749
R748
C743
R751
C734
C706
R733
R73
1
R747
R746
R790
R741
R788
R78
7
R78
4
R745
IC703
C730
R765
C733
R730
R729
C767
C762
R769
R770
R701
C742
C764
IC707
R752
R754
Q702
Q703
R757
C756
C765
Q752
C778
R728
R727
IC701
IC705
R780
X702
IC709
C758
R778
R777
R776
C804
R726
C715
R718
R771
C714
C725
C713
C716
C717
R707
R724
C760
R756
R759
L702
C722
R725
R774
C724
C723
C846
C845
R710
C745
C806
R785
C783
C761
L704
R708
C786
C832
C831
R706
R742
C785
R750
C797
IC704
L705
R740
L703
R722
C737
C739
R744
R743
C732
D701
D702
L701
C796
C749
R772
C744
R768
R739
C775
C763
C704
IC702
C718
C768
C736
C752
R773
C741
R786
C772
R775
R721
C774
C773
C847
R709
C844
C754
R755
CN702
CN703
CN705
C702
C720
C753
C710
C711
C728
L710
EP703
C798
C747
C740
C735
C709
C757
C748
L761
C731
C751
C701
C791
C708
C770
C719
C738
C781
C707
C777
C790
EP701
EP702
L711
L760
C769
CN700
CN704
E
E
E
E
E
AMP BOARD
(COMPONENT SIDE)
1-869-747-
11
(11)
1
11
10
20
1
14
7
8
1
12
13
36
25
24
48
37
3
1
18
1
19
36
4
5
(CHASSIS)
(CHASSIS)
(CHASSIS)
AMP BOARD
(CONDUCTOR SIDE)
1-869-747-
11
(11)
5
4
1
1
3
5
4
3
1
1
4
1
1
2
2
2
Q
SPEAKER
BOARD
CN870
P
SPEAKER
BOARD
CN850
R
SWITCHING
POWER
BOARD
CN31
S
SWITCHING
POWER
BOARD
CN33
L
MAIN
BOARD
CN310
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6-13. PRINTED WIRING BOARD - AMP Section -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
(Page 30)
(Page 34)
(Page 34)
(Page 30)
(Page 24)
Ref. No. Location
• Semiconductor
Location
D701
E-10
D702
E-10
IC701
D-7
IC702
D-9
IC703
C-7
IC704
B-9
IC705
C-6
IC707
C-5
IC709
B-6
Q701
E-4
Q702
E-2
Q703
E-2
Q752
B-2
Q753
B-2
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