Read Sony HCD-DH3 / HCD-DH5BT / HCD-DH7BT Service Manual online
HCD-DH3/DH5BT/DH7BT
5
5
HCD-DH3/DH5BT/DH7BT
FB744
C343
R231
R371
R372
Q315
R393
R394
R234
R232
R233
C344
C330
R374
C234
C329
R373
Q316
R379
IC303
C348
R246
C274
Q310
Q309
R387
R388
R385
R386
R383
R384
CN870
C851
C852
C854
C853
C748
C749
R743
C743
C744
R744
C751
R742
R746
C745
C746
R741
FB742
C747
JR701
CN850
C347
R377
R380
Q211
R226
C233
C232
C231
CN309
Q307
Q308
R378
C702
C705
C707
C709
C710
C716
C720
C723
C725
C728
C731
C752
IC702
R702
R705
R707
R708
R709
R712
R715
R716
R718
R719
R720
R727
R728
R730
R733
R734
R735
R740
D701
R722
R723
R726
R724
C724
C732
C726
C727
R725
R710
R711
C708
VR702
C729
R721
C714
R713
C718
C719
C717
C715
IC701(1/2)
C706
C703
R717
C704
VR701
R704
Q703
C730
R701
R739
R729
R703
C701
W701
J701
J703
J702
R714
Q701
R706
CN702
FB743
FB741
R745
C713
IC701(2/2)
C722
C711
0
1
50V
4.7k
4.7k
4.7k
2SC3052F
10k
10k
22k
2.2k
2.2k
1
50V
220p
100k
0.1
220p
100k
2SC3052F
4.7k
NJM4580MD
220
10V
10V
47k
0.1
RT1N141C
RT1P141C
10k
10k
4.7k
4.7k
47
47
2P
470p
470p
470p
470p
0.1
0.1
100k
470p
470p
100k
0.022
1k
0
0.022
0.022
1k
0
0.022
0
3P
220
10V
10V
10k
4.7k
2SC3052F
100
16V
16V
100
16V
16V
220
16V
16V
2SC5938
2SC5938
10k
0
0
0
MIC
MIC
MIC SCORE
MIC SCORE
MIC DET
MIC DET
HP DET
HP DET
AUDIO DET
AUDIO DET
A IN L
A IN L
A IN R
A IN R
HP IN R
HP IN L
HP R
HP L
HP L
HP R
HP MUTE
HP MUTE
HP IN R
HP IN L
4.7
0.22
50V
470p
0.1
50V
22p
47
25V
0.0047
0.1
47
25V
0.0047
0.047
0.022
0.001
M65850FP-E
10k
1k
100
10k
47k
10k
22
22
22k
22k
22k
22k
10k
470k
100
100
22
100k
UDZSNPTE
-175.1B
100
100k
22k
22k
0.047
0.022
0.001
1
50V
22k
100
10k
47p
50K
2.2
50V
47k
1
50V
100k
10
50V
0.47
0.47
0.047
0.001
NJM4558M
0.47
50V
47p
2.2k
0.001
50K
100k
2SK2158
0.1
10k
1k
4.7k
4.7k
0.01
∗
2SC3052F
47k
1
50V
NJM4558M
47
25V
220
10V
10V
MIC
MIC DET
MIC SCORE
A IN L
HP DET
HP GND
HP L
HP R
A GND
A IN R
HP GND
AUDIO DET
MIC
MIC DET
MIC SCORE
A IN L
HP DET
A GND
A IN R
HP GND
AUDIO DET
HP MUTE
+11V
+11V
MIC
MIC DET
MIC SCORE
A IN L
HP DET
HP GND
HP L
HP R
A GND
A IN R
HP GND
AUDIO DET
+11V
HP IN L
HP IN R
OP2OUT
VCC
CLOCK
REF
OP2IN
LPF2IN
LPF2OUT
GND
CC2
CC1
OP1IN
OP1OUT
LPF1OUT
LPF1IN
NC
NC
MUTING
MUTING
Q309,310
MUTING
CONTROL
SWITCH
GND
VCC
HEADPHONE AMP
MUTING
MUTING
RIPPLE
FILTER
(DH3/DH5BT)
11P(DH7BT)
13P(DH3/DH5BT)
(DH3/DH5BT)
R
L
SPEAKER
J860
ECHO LEVEL
DIGITAL ECHO
3
8
1
7
4
5
6
MIC AMP
MIC LEVEL
MUTING
MIC
PHONES
AUDIO IN
(CHASSIS)
(DH3/DH5BT:AUS,CH,SP,TW,KR,TH)
(DH3/DH5BT)
2
∗
R714
100k(DH3/DH5BT:AUS,SP,TW,KR,TH)
22k(DH5BT:CND,AEP,RU)
13P(DH3/DH5BT)
9P(DH7BT)
CN701
13P(DH3/DH5BT)
9P(DH7BT)
BUFFER
FB801
FB743
(DH3/DH5BT)
(DH7BT)
FB744
(DH3/DH5BT)
(DH7BT)
JR701
R732
1k
Q702,703
(Refer to page
47 on original
service manual)
47 on original
service manual)
(Refer to page
47 on original
service manual)
47 on original
service manual)
(DH3/DH5BT)
(DH7BT)
(CHASSIS)
R731
220k
220k
Q702
2SC3052F
R737
100k
100k
R738
47k
C733
10
50V
(CHASSIS)
2-2. SCHEMATIC DIAGRAM – INPUT/OUTPUT Section –
(Page 9)
Ver. 1.2
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