Sony CMT-DH3 / CMT-DH5BT / CMT-DH7BT / HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual ▷ View online
HCD-DH3/DH5BT/DH7BT
45
45
HCD-DH3/DH5BT/DH7BT
6-23. SCHEMATIC DIAGRAM – XM Section (DH7BT) –
•
See page 56 for Waveforms.
•
See page 57 for IC Block Diagrams.
•
See page 65 for IC Pin Function Description.
R007
R008
D012
C001
R024
R025
R026
R021
R023
FB022
R022
FB021
IC051
C067
C052
R052
R066
C061
C006
C022
C021
R031
R012
R018
C004
R017
R016
R001
C005
R002
R037
C002
R034
C003
R035
R036
FB041
R055
R065
C065
C055
C009
C024
R006
R032
R033
C023
R009
R011
R010
C014
C015
L001
L002
C010
C025
C017
C016
R056
C053
C066
R005
R004
C042
C041
CN001
C008
C043
IC041
C064
R003
R051
C057
C056
C051
R014
C018
C019
C011
C012
R015
R020
C007
C062
D011
C063
C044
R057
R067
FB001
J001
R019
FB002
X001
IC001
Q001
Q003
10k
1k
MC2840
0.1
100
100
100
100
100
0
100
0
NJM4580MD
0.001
0.1
47k
2.2k
0
0.001
0.1
0.1
4.7k
100k
100
0.1
100
470
100k
0.1
100k
10k
0.1
47k
0.1
47k
10k
2.2k
2.2k
10
16V
10
16V
22
10V
0.1
100k
47k
47k
0.1
1k
100
100
22p
22p
22
10V
0.1
22p
22p
2.2k
4.7
50V
50V
0.001
100k
100k
0.1
22
10V
15P
0.1
10
16V
AK4384ET-E2
0.01
100k
47k
0.001
0.001
22
10V
100
10p
10p
10p
10p
2.2k
22k
0.1
0.01
MC2840
0.01
0.1
1k
1k
0
4P
100
0
45.158MHz
F2602E-01-TR
RT1N141C
NTJS3151P
MCLK
BICK
SDTI
LRCK
PDN
SMUTE/
CSN
ACKS/
CCLK
DIFO/
CDTI
DZFL
DZFR
VDD
VSS
VCOM
AOUTL
P/S
AOUTR
XM +3.3V
SC-TX-OUT
CDM-SEL (NC)
ERR-IRQ# (NC)
RST#
L-OUT
R-OUT
AGND
DGND
XM 5.4V
XM +5V
XM 5V POWER
+9V
DGND
GND
VCC
D-
D+
LSDP_TXRX
VSS
SC_XT_OUT
VDD
SC_RX_IN
VSS
CDM_SEL
VDD
ERR_IRQ#
VSS
RST#
VSS
VDD
VDD
VSS
VSS
VSS
OSC_OUT
VDD
OSC_IN
VSS
TEST
VSS
HSDP_DA
VDD
HSDP_CLK
VSS
HSDP_EN
VSS
I2S_CLK
VDD
I2S_LRCLK
VSS
I2S_OCLK
VSS
SAII_CLK
VDD
COMM_TX_P
COMM_TX_N
COMM_RX_N
COMM_RX_P
COMM_TX_EN
COMM_TX_DIG
I2S
_DA
SAII
_EN
_DA
SAII
SLAVE
_SEL
COMM_RX_DIG
(CHASSIS)
B+ SWITCH
LINE AMP
VCC
GND
D/A CONVERTER
XM RECEIVER
XM
SC-RX-IN
Q001,003
S
2.2
µ
H
2.2
µ
H
(Page
41)
HCD-DH3/DH5BT/DH7BT
46
46
HCD-DH3/DH5BT/DH7BT
6-24. PRINTED WIRING BOARD – AMP Section –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
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
C734
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
R730
R729
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
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
C
8
0
7
C
8
0
8
C
8
0
9
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 48)
(Page 54)
(Page 54)
(Page 48)
(Page 39)
•
Semiconductor
Location
Location
Ref. No. 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
HCD-DH3/DH5BT/DH7BT
47
47
HCD-DH3/DH5BT/DH7BT
6-25. SCHEMATIC DIAGRAM – AMP Section –
•
See page 56 for Waveforms.
•
See page 57 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
R784
R785
R786
R787
R788
R789
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
µ
H
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
C808
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
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
10V
0.001
100
10V
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
N
S
P
M
U
T
E
S
O
F
T
M
U
T
E
P
G
M
U
T
E
S
C
D
T
S
C
S
H
IFT
S
C
L
A
T
C
H
/O
T
W
/S
D
/R
S
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
_B
OC_
ADJ
ADJ
/RST
_CD
PWM
_D
_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
µ
H
10
µ
H
10
µ
H
10
µ
H
10
µ
H
10
µ
H
1
µ
H
10
µ
H
(Page 41)
(Page 55)
(Page 55)
(Page 49)
(Page 49)
HCD-DH3/DH5BT/DH7BT
48
48
HCD-DH3/DH5BT/DH7BT
6-26. PRINTED WIRING BOARDS – INPUT/OUTPUT Section –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
JW710
C734
JW708
JW709
C722
JW712
JW711
C707
C710
JW706
JW707
CN701
JW702
JW701
JW703
JW704
JW705
J701
J702
J703
C711
C706
C702
C713
C714
VR701
VR702
C729
C727
C723
C719
C718
C717
C731
C715
R719
R720
C716
R728
R709
R730
R708
C708
C709
R710
Q701
R733
R734
R716
R715
R717
R714
IC701
R722
D701
IC702
R723
C732
C724
R724
C725
R725
R726
C726
R721
R727
C720
R718
C703
C704
R704
R705
R740
R706
C705
R712
R711
R713
R738
R735
R744
R743
R737
R729
Q703
C735
R731
R703
C701
R702
R739
JR701
C730
W701
R701
C752
R732
R742
FB744
C744
R741
C743
JR704
C749
C748
C751
FB743
C746
C745
C747
R745
FB741
FB742
R746
R707
C728
C348
C347
JW392
JW391
JW389
C231
C232
C233
JW388
JW387
JW390
JW386
C343
JW384
CN702
CN309
JW383
JW385
C344
JW382
JW381
Q308
R384
R388
R386
R387
R383
Q307
R385
Q310
Q309
C274
R246
Q211
R234
R232
R233
C234
R377
R393
C329
R373
R379
Q315
R371
R226
IC303
R374
R378
R394
R380
C330
Q316
R372
R231
CN870
CN850
J860
C854
C853
C851
C852
E
E
1
2
12
13
1
4
5
8
1
16
9
8
1-873-264-
11
(11)
JACK BOARD
ECHO LEVEL
MIC LEVEL
MIC
AUDIO IN
PHONES
DH3/
DH5BT
(DH3/DH5BT)
(DH3/DH5BT: AUS, SP)
(CHASSIS)
(DH3/DH5BT)
(DH3/DH5BT: AUS, SP)
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-
11
(11)
(DH3/DH5BT)
(DH3/DH5BT)
R
AMP BOARD
CN702
S
AMP BOARD
CN703
1-873-267-
11
(11)
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
•
Semiconductor
Location
Location
Ref. No. 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
Q703
D-4
(Page 46)
(Page 46)
(Page 39)
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