Sony HCD-HX9 Service Manual ▷ View online
HCD-HX9
25
25
HCD-HX9
C
3
1
6
CN306
C401
C403
C312
C404
C
3
1
0
C
3
1
1
C402
D217
IC302
CN305
X
3
0
1
CN302
R402
R
4
1
2
R401
R
3
13
R
3
2
0
R
31
9
R
3
0
4
R
3
7
4
R
4
1
7
R400
R334
R335
R336
R343
R345
R
31
6
R
3
7
0
R
3
7
8
R
3
8
0
R339
R340
R342
R332
R331
R
3
0
1
R
3
0
2
R
3
7
1
R
3
7
2
R
3
2
1
R
3
2
2
R
32
3
R
3
2
4
R
3
25
R
32
6
R344
R348
R349
R350
R
3
7
5
R
3
7
3
R
3
6
9
R
3
6
8
R
3
0
3
R481
R482
R483
R
31
1
R450
R441
R446
R451
R
4
6
8
R
4
6
9
R
4
3
4
R
43
3
C317
Q301
X302
R
3
27
R
3
2
8
R
3
0
5
R
3
06
R351
D221
D
2
2
0
C362
R381
R382
R383
R384
R387
R388
R389
R390
R386
D218
D219
R461
R366
R
3
7
6
R
3
0
9
IC301
0
.1
2P
0.1
0.1
0.1
0.1
22
p
2
2
p
0.1
1SS355W
PST3629NR
3P
3
2
.7
6
8
K
H
z
17P
47k
10
k
47k
0
4
7
k
R
4
2
0
1
0k
1
0
0
R
3
1
8
10
0
1
0
0
1
M
1
0k
100
100
100
100
100
100
0
1
0
0
10
0
10
0
100
100
100
100
100
10
0
1
0
0
47
0
47
0
10
0
1
0
0
10
0
10
0
1
0
0
1
0
0
100
100
100
100
1
0
0
4
7
0
10
0
1
0
0
R
4
6
7
4
.7
k
10
0
10k
10k
10k
2
20
k
10k
10k
10k
10k
10
k
1
0
k
1
0
k
1
0k
1000
6.3V
6.3V
2SC3052F
5MHz
100
1N4002-B5
1
N
4
0
0
2
-B
5
0.1
100
100
100
100
100
100
100
100
1SS355W
10
k
A1
A2
A3
A4
A5
B1
B2
B3
B4
3
18
19
48
52
56
51
58
59
32
31
12
57
25
27
28
34
4
6
89
90
R395 100
95
R397 100
97
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
R337 100
37
R338 100
38
40
42
43
47
68
69
70
76
33
100
26
7
80
1
0
0
10
0
1
0
0
1
0
0
100
1SS355W
4.7k
0
1
0
0
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 RESET
BT_CTS
BT POWER
BT LED
USB LED
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 MUTE
TA LINE-MUTE
AMP DATA
AMP CLOCK
KEY WAKE UP
MP3 IREQ
CD ON
CD XRST
CD DRIVE MUTE
CD CCE
CD CLK
CD BUS3
CD BUS1
CD BUS0
CDM LOAD OUT
CDM LOAD IN
VOLUME JOG
MODEL 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 RELAY
BT RESET
BT_AV_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-MASTER
SOFT MUTE
PULL DOWN
PULL UP
AVCC
AVSS
CN VSS
VSS
VCC
IIC
DATA
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
BT_DIN/
M3062LFGPFP-713
6-10. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
•
See page 31 for Waveforms.
•
See page 38 for IC Block Diagrams.
•
See page 43 for IC Pin Function Description.
(Page 35)
(Page 37)
(Page 37)
(Page 26)
(Page 27)
HCD-HX9
26
26
HCD-HX9
CN316
M
R122
Q308
Q309
Q311
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
R119
R129
R219
R229
JR101
IC303
D203
CN321
R221
C113
C213
R116
R216
C212
IC317
R127
C363
C112
R112
R110
R210
R121
C365
R120
R109
JR112
R115
C368
R220
IC315
1 50V
220
10V
1
50V
2200
16V
0.1
C350
0.1
0.1
0.1
470
10V
10V
0.1
0.01
C367 0.1
220
10V
10V
0.1
1
1
0.01
220
10V
47
25V
2P
19P
CN312
9P
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
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
32
31
97
95
7
45
43
42
33
44
40
39
54
X
Y
RIN
LIN
LIN
Y1
X1
85
52
58
57
59
3P
M901
(FAN)
(FAN)
10k
RT1N141C
RT1N141C
RT1N141C
100k
100k
100k
100k
R225 100k
0
MC14052BD
10k
1 50V
R125
C115
100k
1 50V
1 50V
C215 1 50V
10k
0.1
2.2k
0
100
16V
16V
2.2k
C351
R355
100
16V
16V
100
R354
4.7k
R357
2.2k
R353
100
R356
10k
GND
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
B
A
X3
X0
X
X1
X2
VO
VI
CONT
GND
NOISE
11V
+11V
GND
A+5V
AGND
AGND
D+3.3V
INIT
DGND
/SD
DGND
/RST
OVF
/OTW
DAB-S1DO
DAB-S1DI
DAB-DGND
DAB+5V_ON
DAB+3.3V_ON
DAB 7V
DAB-R
A-GND
DAB-L
(CHASSIS)
(2/3)
RIPPLE FILTER
Q310
KTC3203Y
FAN MOTOR
DRIVE
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
INVERTER
INVERTER
INVERTER
MUTING
Q303,304
SWITCH
+5V REGULATOR
INPUT SELECTOR
R-IN
L-IN
NSPMUTE
SCLATCH
SCSHIFT
SCDT
SOFTMUTE
PGMUTE
2P
MUTING CONTROL
D310
MC2837
6-11. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
•
See page 38 for IC Block Diagrams.
(Page 23)
(Page 29)
(Page 25)
(Page 37)
(Page 33)
(Page 27)
HCD-HX9
27
27
HCD-HX9
EP101
EP102
R101
R102
R202
R201
R257
R259
R107
R207
R258
R260
R203
R103
Q313
CN301
IC320
C
2
5
8
C
2
5
6
C268
C
2
6
0
C265
C263
C266
C264
JR102
R398
R385
R399
R396
C355
C306
C303
Q326
Q325
R108
R208
R
4
5
3
R
4
5
2
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
CN001
S001
M001
R491
4.7k
47k
47k
4.7k
47k
47k
47k
47k
10k
10k
1k
1k
RT1N141C-TP-1
9P
BA6956AN
0
.0
8
2
0
.0
8
2
0.082
0
.0
8
2
0.047
0.047
0.01
0.01
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
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
BU
CK
BU
S0
B
U
S
1
XC
CE
C
C
E
B
UCK1
B
U
S
1-1
B
U
S0-1
28
R
EQ
1
B
U
S
2-1
B
U
S3-1
REQ
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
B
U
S2
BU
S
3
OP
EN
CL
O
SE
48
4
9
26
6
1
10
0
56
55
R
IN
L
IN
X
L-O
U
T
A
IN
L
A
IN
R
R-O
U
T
Y
69
68
Y1
X1
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-
IN
R
3
IN
R
2
IN
R
1
IN
L
1
IN
L
2
IN
L
3
IN
L
4
IG
O
U
T
L
V
O
L
IN
L
IG
O
U
TR
V
O
L
IN
R
N
C
N
C
TR
E
L
TR
E
R
D
G
N
D
C
L
K
D
A
T
A
R
E
F
IN
A
G
N
D
R
O
U
T
L
O
U
T
IN
R
4
B
A
S
L
2
B
A
S
L
1
B
A
S
R
2
B
A
S
R
1
V
C
C
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
V
C
O
+
O
-
V
M
V
C
C
I+
I-
G
N
D
G
N
D
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)
1
A
1
B
2
B
2
A
2
C
3
C
G
N
D
V
C
C
1
C
4
C
4
A
4
B
3
B
3
A
AUDIO IN L
AUDIO IN GND
AUDIO IN R
DGND
HP GND
HP L
HP R
HP DET
AUDIO IN DET
CD DRIVE MUTE
1
A
1
B
2
B
2
A
2
C
3
C
G
N
D
V
C
C
1
C
4
C
4
A
4
B
3
B
3
A
A
/B
1
A
1
B
1
Y
2
A
2
B
2
Y
G
N
D
V
C
C
G
4
A
4
B
4
Y
3
A
3
B
3
Y
(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
CLOSE
DGND
CLOSE SW
OPEN SW
OPEN
DISC TRAY
OPEN/CLOSE DETECT
CLOSE
OPEN
(LOADING)
SIGNAL
SELECTOR
DATA BUS
SWITCH
DATA BUS
SWITCH
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
6-12. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
•
See page 38 for IC Block Diagrams.
(Page 30)
(Page 21)
(Page 33)
(Page 26)
(Page 25)
HCD-HX9
28
28
HCD-HX9
Q
7
0
1
C
7
9
4
R
7
9
3
R792
Q753
R719
R720
C712
C766
R713
R714
R
7
1
1
R
7
1
2
C788
C787
C
7
7
9
C784
C726
R781
R782
R
7
8
3
R
7
8
9
C
7
8
0
C
7
9
9
C746
R749
R748
C743
R751
C706
R733
R
7
3
1
R747
R746
R
7
9
0 R741
R
7
8
8
R
7
8
7
R
7
8
4
R745
IC703
C730
R765
C733
C767
C762
R769
R770
R701
C742
C764
IC707
R752
R754
Q702
Q703
R757
C756
C765
Q752
C
7
7
8
R728
R727
IC701
IC705
R780
X702
IC709
C758
R778
R
7
7
7
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
L701
C796
R772
C744
C801
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
C702
C720
C753
C710
C729
C728
L710
EP703
C798
C747
C740
C735
C709
C757
L761
C731
C751
C701
C791
C708
C770
C719
C738
C781
C707
C777
C790
EP701
EP702
L711
L760
C769
CN700
CN704
R809
R807
R803
R802
R808
R805
R804
C854
C851
Q707
C856
C855
E
E
E
E
E
E
AMP BOARD
(COMPONENT SIDE)
1-869-747-
21
(21)
1
8
7
14
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-
21
(21)
5
4
1
1
3
5
4
3
1
4
1
1
2
2
Q
SPEAKER
BOARD
CN870
P
SPEAKER
BOARD
CN850
R
SWITCHING
POWER
BOARD
CN31
L
MAIN
BOARD
CN310
A
B
C
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E
F
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6-13. PRINTED WIRING BOARD – AMP Section –
: Uses unleaded solder.
•
See page 19 for Circuit Boards Location.
(Page 24)
(Page 30)
(Page 36)
(Page 30)
•
Semiconductor
Location
Location
Ref. No. Location
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
Q707
E-13
Q752
B-2
Q753
B-2
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