Sony CMT-DH30 / HCD-DH30 Service Manual ▷ View online
HCD-DH30
HCD-DH30
37
37
6-18. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
• See page 48 for IC Block Diagrams.
FB303
FB304
R323
CN310
R337
R338
R332
R331
C313
C311
C314
C312
R326
R328
R320
R324
R319
C319
C320
R339
C308
C303
C305
C306
C304
C307
CN302
R327
R325
C235
C250
R212
R304
R303
R312
R311
C230
R301
R302
C227
JR304
R308
R305
R306
R307
C309
C310
R334
R333
Q209
C223
R229
R228
R227
C241
C273
C242
EP202
C315
C316
R235
R239
R238
R237
R211
C237
D206
C238
Q306
Q305
CN311
JR207
C225
C321
C322
C333
R389
R390
CN312
C249
CN303
JR303
C248
Q210
C236
IC208
C317
C318
IC401
L201
D207
C271
(EXCEPT AEP)
C334
C324
C226
C323
Q229
R221
C216
Q303
Q304
JW206
R230
R200
C239
D215
D209
CN305
9P (EXCEPT AEP)
R340
Q226
Q227
R335
D301
FB302
R336
R341
R342
4.7k
13P
47k
47k
220
220
0.068
0.068
0.068
0.068
10k
47k
10k
4.7k
10k
1
1
100
1
1
50V
1
1
1
50V
1
19P
47k
10k
470
10V
0.1
22
100
100
10k
10k
0.1
10k
10k
0.1
0
10
4.7
10
10
470p
470p
220
220
KTC3198GR
0.01
0
47k
100k
0.1
0.1
0.1
4700p
4700p
100
10k
470
100
22
1
UDZSUSTE
-175.6B
220
10V
10V
RT1N141C
RT1P141C
19P
0
0.1
0
KTC3198GR
220
10V
TOTX147
R2S15904SP
1SS355W
2SA1235F
470k
1
2SC5938
2SC5938
220
10V
100
22k
MC2836
0
22k
A1
A2
A3
A4
A5
A6
A7
7
8
9
23
24
25
22
61
60
77
76
88
85
87
FL
FL
FR
FR
AINL
AIN
L
AINR
AIN
R
MIC
MIC
TU-L
TU-L
TU-R
TU-R
16
17
Y
Y
X
X
33
59
38
36
35
34
37
49
48
40
39
41
220
10V
10V
2.2
50V
50V
2.2
50V
50V
1
4.7k
4.7k
7P
0.1
C271
(AEP)
0
1
1k
10k
1SS355W
1N4002
11P
RT1N141C
KTA1271Y-AT
100
100
MIC
(EXCEPT AEP)
MIC DET
MIC SCORE
HP DET
A GND
HP GND
AUDIO DET
D.GND
D-OUT
3.3V
DVDD3.3V
USB-RST
AVDD(3.3V)
R-OUT
DACGND
L-OUT
DGND
HP MUTE
+11V
HP IN L
HP IN R
A IN L
A IN R
FL GND
D GND
A GND
DET
+4V
XM5.4V
VMUTE
A+9V
+11V
D GND
A GND
A GND
+9V
A+5V
AGN
D
AGN
D
D+3.3V
INIT
NSP
MUTE
DGND
SC
LA
T
CH
SC
SHIFT
SC
DT
DGND
SOF
T M
U
T
E
PG MUT
E
OVF
DGND
AGND
FC
SR
SL
AGND
FR
AGND
FL
AU+5V
AGND
SW(LFE)
AGND
LT
RT
SPDIF
DGND
SCORE
XVOICE
TUNER-L
GND
TUNER-R
+9V
PLL CLK
PLL DI
PLL CE
N/C(TUNED)
MUSIC L+R
SCORE
XVOICE
MIC SCORE
AGND
VCC
PLL DO/STEREO
6
5
RDS CLK
RDS DATA
(AEP)
BASSL2
NC
NC
TREL
TRE
R
DGND
CLK
DA
T
A
REFIN
VCC
AGND
ROUT
LOUT
INR
4
BASS
L1
BASSR2
BASSR1
VOLINR
VOLOUTR
VOLINL
VOLOUT
L
INL4
INL3
INL2
INL1
INR1
INR
2
INR
3
(2/2)
DIGITAL OPTICAL RECEIVER
(CHASSIS)
11P (AEP)
13P (EXCEPT AEP)
+5V REGULATOR
DIGITAL OUT
OPTICAL
100k
100k
ELECTRICAL VOLUME,
SURROUND/
TONE CONTROL
R-IN
L-IN
OVER CURRECT
DETECT
MUTING
MUTING
+5V
REGULATOR
Q305,306
MUTING CONTROL
SWITCH
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
(CHASSIS)
11P (AEP)
CN110
AM
ANTENNA
COAXIAL
SUPPLIED WITH
THE ASSEMBLED
BLOCK
TUNER(FM/AM)
Q226,227
B+ SWITCH
IC208
INPUT SELECTOR,
/SD
/RS
T
/OTW
FM75
Ω
100
μH
10
50V
1
50V
1
50V
100
16V
16V
JR302
0
JR301
0
(EXCEPT AEP)
(EXCEPT AEP)
(Page 33)
(Page 36)
(Page 43)
(Page 41)
(Page 29)
(Page 43)
(Page 39)
HCD-DH30
HCD-DH30
38
38
6-19. PRINTED WIRING BOARD - AMP Board -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
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
Q70
1
C794
R793
R792
Q753
R719
R720
C712
C766
R713
R714
R71
1
R712
C788
C787
C779
C784
C726
R781
R782
R78
3
R78
9
C78
0
C79
9
C746
R749
R748
C743
R751
C734
C706
R733
R73
1
R747
R746
R79
0 R741
R78
8
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
C807
C80
8
C809
C810
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
S
SP
BOARD
CN850
R
SP
BOARD
CN870
T
POWER
BOARD
CN31
U
POWER
BOARD
CN33
M
MAIN
BOARD
CN311
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
(Page 35)
(Page 40)
(Page 46)
(Page 46)
(Page 40)
HCD-DH30
HCD-DH30
39
39
6-20. SCHEMATIC DIAGRAM - AMP Board -
• See page 48 for waveforms. • See page 48 for IC Block Diagrams.
R792
R749
IC705
R747
R773
R706
R708
R709
R711
R712
C713
C716
C706
CN702
CN703
C844
C845
C722
C723
R724
R725
C724
C725
R726
R728
R727
C726
Q702
Q703
R739
R740
R721
R718
C846
C847
C772
C773
R774
R775
C774
C775
R772
R771
R768
R776
R778
R777
C778
Q752
Q753
C794
R793
C769
C791
R765
C719
C702
R770
R719
C712
C707
R707
C714
C764
R720
R769
C756
C768
C763
C766
C767
C709
C718
C765
C708
C715
R710
C717
IC707
C762
C760
R755
R757
C758
C790
R756
R713
R752
R754
CN704
CN705
C711
R78
4
R785
R78
6
R787
R788
R78
9
C787
R790
C788
L704
R783
C785
R782
L705
C783
C784
R781
X702
C780
C779
C799
C781
C806
R744
R748
R741
C745
C746
R742
C747
C797
C761
C798
C754
C752
C796
C704
C753
IC709
R780
C737
R722
C736
R745
R746
R733
IC703
C744
C757
C735
C741
C734
L702
IC701
C733
C732
R729
R751
C749
R731
C831
C832
C740
C804
C731
L701
10
μH
C743
C742
C738
C748
R701
D701
D702
C701
C751
CN700
R714
C739
R743
C720
C728
L710
L711
L760
L761
Q701
C777
C770
EP701
EP702
C710
C786
R750
IC704
IC702
EP703
L703
R759
C730
R730
0
0
CXD9788AR
470
10k
100
12
12
100
100
0.047
560p
0.1
2P
2P
0.1
0.1
0.0022
0.0022
4.7
4.7
0.0022
0.0022
220k
220k
100k
2.2
2SA1235
2SA1235
10k
10k
10k
10k
0.1
0.1
0.0022
0.0022
4.7
4.7
0.0022
0.0022
10k
10k
10k
220k
220k
100k
2.2
2SA1235
2SA1235
1
47k
1800
35V
0.1
0
1800
35V
0.1
3.3
3.3
0.1
47
35V
12
560p
0.1
3.3
3.3
0.1
0.047
0.047
0.1
0.1
47
35V
0.047
0.1
47 35V
560p
12
560p
CXD9845AM
0.1
0.1
100
3.3
0.1
100
16V
16V
100
100
100
100
4P
2P
220
16V
16V
100
100
100
100
100
C807
100p
C80
8
100p
C809
100p
C810
100p
100
0.001
100
0.1
22
10p
1M
10p
0.001
100
49.152MHz
0.001
0.01
0.01
10
50V
0.1
0
47k
100
0.01
0.01
10k
100
10V
10V
0.01
0.01
10
50V
0.001
0.1
0.1
0.001
100
10V
MC74VHC1GU04
22
0.0047
47k
0.01
100
100
470
MC74VHC74DTR2
0.1
10
50V
10
50V
0.1
0.001
PCM1803DBR
0.1
0.1
1k
100
0.1
470
0.1
0.01
220
10V
0.001
100
10V
0.01
0.01
10 50V
10 50V
100
MMDL914T1
MMDL914T1
2.2
50V
2.2
50V
19P
100
0.01
100
1
1
2SC3052
1
1
47 35V
0.001
47k
NJM2871BF18
NJM2871BF33
15k
0.1
100
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLA
TC
H
/OT
W
/SD
/RS
T
A
B
C
C
D
D
INIT
OVF
INIT
NSPMUTE
SCLATCH
SCSHIFT
SCDT
/SD
/RST
SOFTMUTE
PGMUTE
OVF
/OTW
A
B
GND
GND
GND
+12V
AGND
SC DT
DGND
DGND
NSP MUTE
SOFT MUTE
PG MUTE
/OTW
SC SHIFT
SC LATCH
AGND
L-IN
R-IN
/RST
OVF
/SD
L+
L-
INIT
R-
R+
A+5V
D+3.3V
(CHASSIS)
(CHASSIS)
Q702,703
OVER LOAD DETECT
OVER LOAD DETECT
Q752,753
PROTECT DETECT
+27V
+27V
DIGITAL POWER AMP
GND
GND
BST_B
OUT_B
BST_C
OUT_C
GND
OUT_D
GND
PVDD_D
BST_D
VDD
PWM_C
M1
M2
GND
VREG
GND
GND
PWM_B
PWM_A
/SD
/OTW
/RST
_AB
_AB
GVDD
_A
GVDD
_B
OC_
ADJ
ADJ
/RST
_CD
PWM
_CD
PWM
_D
_C
BST
_A
PVDD
_A
OUT
_A
PVDD
_B
PVDD
_C
GVDD
_D
CLOCK BUFFER
VCC
NC
GND
STREAM PROCESSOR
+1.8V REGULATOR
NOISE
GND
CONT
VOUT
VIN
A/D CONVERTER
+3.3V REGULATOR
NOISE
GND
CONT
VOUT
VIN
CLOCK SHIFT
GVDD
10
μH
10
μH
10
μH
10
μH
10
μH
10
μH
1
μH
10
μH
(Page 41)
(Page 41)
(Page 47)
(Page 47)
(Page
37)
HCD-DH30
HCD-DH30
40
40
6-21. PRINTED WIRING BOARDS - INPUT/OUTPUT Section -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
JW710
C73
4
JW708
JW709
C722
JW712
JW711
C707
C710
JW706
JW7
07
CN70
1
JW702
JW701
JW703
JW704
JW705
J701
J702
J703
C71
1
C70
6
C702
C733
C713
C714
VR701
VR702
C729
C727
C723
C719
C71
8
C717
C731
C715
R719
R720
C716
R728
R709
R730
R70
8
C70
8
C709
R710
Q701
R733
R734
R716
R715
R717
R714
IC701
R722
D701
IC702
R723
C732
C72
4
R72
4
C725
R725
R726
C726
R721
R727
C720
R718
C703
C704
R704
R705
R740
R706
C705
R712
R71
1
R713
R738
R735
R744
R743
R737
R729
Q703
R731
R703
C701
R702
R739
JR701
C730
W701
R701
C752
R732
R74
2
FB744
C744
R74
1
C743
JR704
C749
C748
C751
FB743
C746
C745
C747
R745
FB741
FB742
R746
R707
C728
C348
C347
JW392
JW391
JW389
C23
1
C23
2
C233
JW3
88
JW387
JW390
JW3
86
C343
JW384
CN70
2
CN30
9
JW383
JW385
C34
4
JW382
JW381
Q308
R384
R388
R386
R387
R383
Q307
R385
Q310
Q309
C274
R246
Q211
R23
4
R232
R233
C234
R377
R393
C32
9
R373
R379
Q315
R371
R226
(EXCEPT AEP)
IC303
R374
R378
R394
R380
C330
Q316
R372
R231
CN870
CN850
J860
C854
C853
C851
C852
Q702
S
G
D
E
1
2
12
13
1
4
5
8
1
16
9
8
1-873-264-
13
(13)
JACK BOARD
ECHO LEVEL
MIC LEVEL
MIC
AUDIO IN
PHONES
(CHASSIS)
E
E
E
E
E
E
E
1
2
12
13
1
2
12
13
5
8
1
4
HP-AMP BOARD
Q
MAIN BOARD
CN303
1-873-265-
13
(13)
R
AMP BOARD
CN702
S
AMP BOARD
CN703
1-873-267-
13
(13)
SP BOARD
SPEAKER
R
L
1
3
1
2
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
E
FB801
(CHASSIS)
(CHASSIS)
(EXCEPT AEP)
(Page 35)
(Page 38)
(Page 38)
Ref. No. Location
• Semiconductor
Location
D701
C-2
IC303
B-8
IC701
C-3
IC702
C-2
Q211
B-10
Q307
C-10
Q308
B-11
Q309
C-10
Q310
C-10
Q315
C-8
Q316
B-8
Q701
B-4
Q702
C-4
Q703
D-4
Click on the first or last page to see other CMT-DH30 / HCD-DH30 service manuals if exist.