Sony HCD-EC98P / MHC-EC98P / MHC-EC98PI Service Manual ▷ View online
HCD-EC98P
HCD-EC98P
29
29
R108
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R10
1
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
R125
R126
R127
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
0
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.1
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
1M
1k
0
0
0
16.9344MHz
TC94A70FG-006
5p
5p
21P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
(BX5BT/CBX1)
IC B/D
M
MAIN
BOARD
(3/3)
CN608
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
6-4. SCHEMATIC DIAGRAM - CD Board -
• See page 40 for waveforms. • See page 40 for IC Block Diagrams. • See page 43 for IC Pin Function Description.
(Page 33)
HCD-EC98P
HCD-EC98P
30
30
IC602
IC801
1
18
11
1
TP902
TP903 TP904 TP905
TP906
TP907
TP908
TP909
TP910
TP911
TP912
TP913
R904
R905
R906
R907
R908
CN901
CN902
A901
1
3
4
5
1
2
2
1
30
31
1
2
8
9
20
21
1
2
11 10
1
2
B
E
1
5
2 1
6
7
1
9
1
10
13
1
3
4
5
2
1
1
3
E
B
W609
JW760
JW761
JW762
JW763
JW764
JW765
JW766
JW767
JW768
JW769
JW770
JW771
JW773
JW774
JW775
JW777
JW779
JW780
JW781
CN601
JW782
CN602
JW783
JW784
JW785
CN605
JW786
JW787
JW788
CN608
CN609
CN803
R634
R635
R636
R638
C601
C602
R641
R642
C802
CN632
C613
C614
R658
X801
C620
C621
C622
CN643
C623
R662
C626
C627
C628
C822
C823
C630
C631
C632
CN653
CN654
C636
R674
R675
C833
C641
RY601
RY602
C644
C646
JW601
JW602
JW603
JW604
JW605
JW606
JW607
JW608
JW609
JW801
C661
JW802
JW803
C663
JW610
JW804
C664
JW61
1
C665
JW612
JW613
C667
D607
D608
JW615
C669
D609
JW616
JW617
JW618
JW619
D610
C671
D61
1
C672
D612
C673
JW620
JW621
ET601
C675
D615
ET602
JW622
C676
JW623
JW624
JW625
D619
L701
JW626
L702
JW627
JW628
JW629
D620
D623
JW630
D624
JW631
D625
JW632
D626
JW633
JW634
C688
JW635
JW636
JW637
JW638
JW639
T801
D633
D634
JW640
JW641
JW647
JW649
JW650
JW651
JW652
JW653
JW654
JW655
JW656
JW657
JW658
JW659
JW660
JW661
JW662
JW663
JW664
JW665
JW666
JW667
JW668
JW669
JW670
JW672
JW673
JW674
JW675
JW676
JW677
JW678
JW679
JW680
JW681
JW682
JW683
JW684
JW685
JW686
JW687
R717
R718
JW689
R719
CN701
JW690
JW691
R723
R724
R725
R726
JW697
JW699
C705
C706
C707
C709
R746
R747
R748
C710
C711
C712
C714
R764
R765
R767
RY701
JW700
JW701
JW702
JW703
JW704
JW705
Q601
JW706
JW708
JW709
C760
D701
C761
C762
JW710
JW711
JW712
JW713
JW715
JW716
JW717
JW718
JW719
L601
:
:
L602
L603
L604
C771
C772
C773
JW720
C774
JW721
C775
JW722
C776
JW723
JW724
L801
JW725
L802
JW726
L803
L804
JW728
Q624
L805
JW729
IC701
JW730
JW731
JW732
JW733
JW734
JW735
JW736
JW737
JW738
FL801
JW739
FL803
JW740
JW741
JW742
JW743
JW744
JW750
JW751 JW752
36
18
1
19
B E
B E
E
B E
B E
B E
B E
B E
B E
B E
B
E
B E
B E
B E
B E
B E
B E
B E
1 4
5
8
1
14
15
28
B
E
B
E
B
E
E
G
D
S
R601
R603
R604
R605
R606
R607
R608
R609
R801
R802
R803
R804
R610
R805
R61
1
R806
R612
R807
R613
R808
R614
R809
R615
R616
R617
R618
R619
R810
R811
R812
R812
R813
R814
R620
R815
R621
R816
R622
R817
R623
R818
R624
R819
R625
R626
R627
R628
R629
R820
R821
R822
R823
R824
R630
R825
R631
R826
R632
R827
R633
R829
R637
IC770
D791
R639
R830
R831
R832
C603
R640
C604
C605
R836
C606
R837
R643
C607
R838
R644
C608
R839
R645
C609
R646
R647
R648
R649
C803
R840
C804
C610
C805
R841
C611
R842
C806
C612
C807
R843
R844
C808
R650
R845
C809
R651
C615
R846
R652
C616
R847
C617
C618
R655
C619
R656
R657
C810
C81
1
R659
C814
C815
C816
C817
R660
C819
R663
C629
R666
R667
C820
C821
R669
C824
C826
C827
C633
C828
R670
C634
C829
R672
R673
C637
C638
C639
R676
R677
C830
R678
C831
C832
C834
C640
C835
C836
C642
C837
C838
R681
C645
C647
R684
C648
R685
C649
R686
R687
C840
C841
R689
C843
C844
C650
C845
C846
C652
C847
C848
R690
C654
R691
C655
R692
C656
R693
C657
C658
C659
R696
R697
C850
C660
D601
C662
D602
D603
Q700
D604
D605
Q701
C666
D606
Q702
Q703
Q704
JR601
Q705
JR602
JR603
JR604
JR605
D801
JR606
D802
JR607
D803
JR608
D804
JR609
D805
D806
C674
D614
D617
JR610
D618
JR61
1
C679
JR612
JR613
JR614
JR615
JR616
JR617
JR618
C680
C681
D621
C682
D622
C683
C684
C685
C686
C687
D628
C689
C690
D631
C691
C692
C693
C694
C695
C696
C699
R700
Q761
R701
Q762
R702
R704
R706
R707
R708
R709
R710
R711
R712
R713
R714
R715
R716
R720
R721
R722
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R737
R738
R739
C700
C701
C702
C703
C704
R740
R741
R742
R744
R745
R749
C713
R750
R751
R752
R753
R754
R755
R756
R757
R758
R759
R761
R762
R763
R766
R768
R769
R770
R771
R772
R773
R774
R775
R776
R777
R778
R779
R780
R781
R782
R783
R784
R785
R786
R787
R788
R789
R790
R791
R792
Q602
Q603
Q604
Q605
Q606
Q607
Q608
D702
D703
C764
Q801
Q802
Q611
Q612
Q618
Q619
Q622
C785
C786
C787
C788
C789
C791
CF801
TB601
TB602
TB603
MAIN BOARD
C
JACK
BOARD
M
CD BOARD
CN201
1-875-502-
11, 12
(11, 12)
1-875-517-
11, 12
(11, 12)
11, 12
(11, 12)
DMP BOARD
(COMPONENT SIDE)
1-875-502-
DMP BOARD
(CONDUCTOR SIDE)
DMPORT
CN801
L
R
L
R
SUB WOOFER
IMPEDANCE :
USE 4
(AUS)
(US, CND)
L
PANEL
BOARD
CN301
E
BOARD
HI AMP
CN151
F
HI AMP
BOARD
CN152
H
LOW AMP
BOARD
CN103
RY601, 602, 701
(US, CND)
(US, CND)
(US, CND)
M601
(FAN)
(FAN)
M
1
3
M701
(FAN)
(FAN)
M
1
3
(US, CND)
ANTENNA
FM/AM
J
PT
BOARD
CN051
G
LOW AMP
BOARD
CN105
D
REG
BOARD
W610
(CHASSIS)
(CHASSIS)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
6-5. PRINTED WIRING BOARDS - MAIN Section -
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
(Page 35)
Ref. No. Location
• Semiconductor
Location
D601
F-2
D602
E-6
D603
E-4
D604
G-3
D605
E-5
D606
E-6
D607
G-6
D608
F-5
D609
H-5
D610
F-5
D611
H-6
D612
H-6
D614
B-6
D615
E-7
D617
D-7
D618
E-6
D619
E-7
D620
F-7
D621
D-5
D622
D-5
D623
G-6
D624
F-5
D625
G-5
D626
F-5
D628
D-7
D631
E-7
D633
H-6
D634
H-6
D701
G-7
D702
F-4
D703
D-5
D791
E-5
D801
B-4
D802
B-4
D803
B-4
D804
B-3
D805
B-2
D806
B-2
IC602
C-7
IC701
F-7
IC770
G-8
IC801
C-4
Q601
D-4
Q602
D-5
Q603
D-5
Q604
G-4
Q605
E-6
Q606
E-6
Q607
E-5
Q608
B-6
Q611
D-6
Q612
D-6
Q618
D-7
Q619
H-6
Q622
E-7
Q624
E-7
Q700
D-6
Q701
C-7
Q702
C-6
Q703
C-6
Q704
F-4
Q705
G-4
Q761
G-7
Q762
G-7
Q801
B-5
Q802
B-5
(Page 34)
(Page 39)
(Page 36)
(Page 28)
(Page 35)
(Page 38)
(Page 38)
(Page 34)
HCD-EC98P
HCD-EC98P
31
31
CN105
BOARD
AMP
LOW
G
LOW
BOARD
AMP
CN103
H
E
CN151
HI AMP
BOARD
BOARD
F
HI AMP
CN152
(2/3)
1
MAIN
BOARD
MAIN
2
(3/3)
BOARD
0
8.8
0
8.8
0.4
16.6
16.7
16.7
0
0
3.2
7.3
3.9
0.8
0.7
8.8
0
8.8
0
8.9
0.7
0.1
0.7
0.5
2.5
8.3
1.8
8.3
8.3
2.7
4.1
3.5
3.3
10.8
2.9
2.3
2SC3052F-T1-LF
Q604
R648
47k
R649
2.2k
L602
1uH
L601
1uH
1uH
L603
1uH
L604
R606
10
10
R615
10
R612
10
R611
10
R647
R608
10
0.1
C607
0.1
C617
0.1
C608
0.1
C618
R631
10
C605
0.1
C616
0.1
R607
10
C615
0.1
C604
0.1
R634
68
R636
68
R635
68
MC2838-T112-1
D601
4.7k
R610
4.7k
R609
1
2
3
3P
CN601
2SC3052F-T1-LF
Q602
2SC3052F-T1-LF
Q603
2SC3052F-T1-LF
Q608
R667
47k
10V
47
C630
1k
R666
25V
47
C601
10V
100
C620
TP601
TP602
TP609
TP612
TP613
TP614
TP615
TP617
TP618
TP619
TP621
TP622
TP623
TP624
TP625
TP626
4.7
R723
R724
R725
R602
XX
Q601
R710 33k
R711 33k
R712
680
R630
47k
50V
4.7
C614
50V
10
C613
R626
10k
2.2k
R627
∗
∗
∗
∗
R726
JW750
1k
R644
100k
R639
100k
R640
R633
100k
R632
100k
R629
4.7k
R601
470
R650
4.7k
R651
4.7k
R727
4.7k
R728
4.7k
47
R674
47
R675
C700
1000p
MAZ8082GMLS0
D622
MAZ8043GMLS0
D621
2SC3052F-T1-LF
Q61
1
100k
R669
10k
R670
10k
R628
4.7k
R637
0.01
C619
4700p
C629
2SC3052F-T1-LF
Q701
2SC3052F-T1-LF
Q702
2SC3052F-T1-LF
Q703
50V
10
C705
50V
1
C707
0.22
C709
0.22
C710
0.1
C711
0.047
C712
100k
R713
47k
R714
3.3k
R721
47k
R730
100k
R733
1k
R734
0
R735
10k
R736
10k
R737
1k
R738
100
R739
1.5k
R740
TP681
TP691
100k
R659
10
R744
10
R745
1uH
L702
0.1
C701
0.1
C702
68
R746
68
R747
68
R748
2SC3052F-T1-LF
Q704
2SC3052F-T1-LF
Q705
4.7k
R755
4.7k
R756
1k
R758
10k
R672
ISA1235AC1TP-1EF
Q612
47k
R757
1
2
3
4
5
6
7
8
9
9P
CN653
1
2
3
4
5
5P
CN602
1
2
3
4
5
6
7
7P
CN643
R603
4.7
10k
R643
2.2k
R645
TP693
2W
470
R658
2W
470
R662
D604
MA2J1110GLS0
MA2J1110GLS0
D702
MA2J1
110GLS0
D703
D603
MA2J1110GLS0
MA2J1110GLS0
D614
MA2J1110GLS0
D605
1
2
3
4
5
5P
CN632
4.7
R764
4.7
R765
JW751
JW752
1
2
3
3P
CN701
R766
10k
R656
4.7
100k
R604
25V
22
C602
25V
22
C688
100k
R657
2SC3052F-T1-LF
Q607
TP603
RY602
RY701
RY601
C609
4700p
C610
4700p
C603
4700p
C606
4700p
68
R638
68
R641
68
R642
16V
100
C672
100k
R789
100k
R790
R605
56
56
R655
16V
470
C706
S
2SK2158-T2B
Q700
1
2
3
4
5
6
7
8
AMP-STBY
HP-L
OUT-R
HP-R
O-POWER
SW-ON
OUT-L
OUT-R
SP-RELAY
SW-IN
OUT-L
AMP-STBY
SW-IN
AMP-STBY
AMP-L
AMP-R
AMP-L
AMP-R
M601
M
M
(FAN)
-
R
USE 8
+
L
TB601
-
+
HIGH FREQ.
SPEAKER
IMPEDANCE:
+
-
+
-
-
TB602
L
+
R
TB603
MAIN BOARD (1/3)
(FAN)
M701
(US, CND)
Q611, 612
PROTECT DETECT
SUBWOOFER SWITCH
RELAY DRIVE
RELAY DRIVE
Q700-703
PRE DRIVE
Q603, 607
PROTECT DETECT
Q601, 602
FAN MOTOR DRIVE
(US, CND)
(AUS)
KTA1273 (US, CND)
∗Q601
KTA1266 (AUS)
4.7k (AUS)
∗R627
2.2k (US, CND)
15 (AUS)
4.7 (US, CND)
∗R724-726
STANDBY SWITCH
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
H
8
J
4
13
A
2
I
14
LOW FREQ.
IMPEDANCE:
SPEAKER
USE 8
SUBWOOFER
IMPEDANCE:
USE 4
PA-GND
OUT-R
+VH
-VH
OUT-L
+VH
OUT-SW
OUT-SW
-VH
SW-IN
SW-A-GND
IN-R
A-GND
IN-L
AMP-ON
PROTECT
VDD+
GND
VDD+
IN-R
A-GND
IN-L
AMP-ON
PROTECT
PA-GND
OUT-R
+VH
-VH
OUT-L
VDD+
GND
VDD+
C699
1000p
(Page 35)
(Page 35)
(Page 34)
6-6. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
(Page 34)
(Page 33)
(Page 32)
HCD-EC98P
HCD-EC98P
32
32
IC B/D
BOARD
D
REG
W610
C
BOARD
JACK
(3/3)
3
MAIN
BOARD
PT
BOARD
CN051
J
MAIN
1
(1/3)
BOARD
8.6
4.3
4.3
4.3
4.3
4.3
4.3
4.7
0
0.7
0.4
4.7
0
0
5.1
5
3.2
0
8.8
8.8
0
18
5.1
1
3.2
100V
C621
0.1
100V
C623
0.1
1N5402-F46
D607
1N5402-F46
D608
1N5402-F46
D610
1N5402-F46
D609
25V
2200
C627
25V
1000
C628
2SC3052F-T1-LF
Q606
2SC3052F-T1-LF
Q605
R646
100
R652
100
R614
10k
R613
10k
0.022
C642
56k
R686
10k
R677
10k
R676
10k
R691
TP627
TP628
TP629
TP630
TP631
TP632
TP633
TP634
TP635
R622
33k
R617
10k
R623
10k
R624
10k
R618
10k
R625
33k
R616
15k
R619
15k
2.2k
R690
27k
R689
R620
4.7k
R621
4.7k
C611
0.22
C612
0.22
MC2838-T112-1
D617
47k
R678
1
C695
1
C696
100k
R729
100uH
L701
16V
470
C761
25V
100
C760
4.7k
R761
33k
R762
1k
R763
50V
1
C771
50V
1
C772
50V
1
C773
50V
1
C774
10V
47
C775
25V
22
C776
4.7k
R779
4.7k
R780
TP706
TP712
TP713
TP714
TP715
1
C786
1
C787
50V
3.3
C641
33k
R781
56k
R782
ISA1235AC1TP-1EF
Q618
1N5402-F46
D623
1N5402-F46
D624
1N5402-F46
D625
1N5402-F46
D626
1
2
3
4
5
6
7
8
9
10
10P
CN654
1
2
3
4
5
6
7
8
9
10
11
11P
CN609
PGND
VBUS(5V)
VBUS(5V)
DMP-RXD
DMP-TXD
DMP-DET
DGND
L+
L-
R+
R-
1
2
3
4
5
6
7
8
9
CN605
9P
AUDIO-L
A-GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
GND
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC770
V-
V+
1k
R693
4.7k
R692
R673
0
C622
∗
∗
C626
MA2J1110GLS0
D628
E
ET601
MC2836
D606
100k
R783
100k
R784
100k
R785
100k
R786
22k
R771
22k
R772
22k
R773
22k
R774
22k
R776
22k
R775
22k
R777
22k
R778
ISA1235AC1TP-1EF
Q761
10V
100
C762
RT1N141C-TP-1
Q762
R767
2W
0.47
47
R769
47
R759
2A02M
D611
2A02M
D612
1k
R663
10V
47
C714
RK36LF-A4
D701
10k
R768
1
2
3
4
5
BD9701CP-V5
IC701
VCC
OUT
GND
INV
STBY
R770
0
1
2
3
3P
W609
IN
GND
OUT
JW788
22k
R687
4.7k
R685
MA2J1110GLS0
D631
100k
R791
220k
R792
MA2J1110GLS0
D791
2A02M
D633
2A02M
D634
C791 0.01
4
3
2
5
6
1
11
10
9
12
AUDIO-R
AMP-ON
DMP-TXD
DMP-RXD
SP-RELAY
AMP-ON
SP-RELAY
DMP-DET/USB-RST
DMP-R
AUDIO-L
DMP-L
I-P-MONI
O-POWER
CD-AVR
DMP-5V-DET
HP-L
HP-R
5V-ON/TP-REC-MUTE
-
+
+
-
LINE AMP
IC770
+5V REGULATOR
IC701
(CHASSIS)
(2/3)
MAIN BOARD
DC DETECT
(US, CND)
(US, CND)
Q605, 606
PROTECT
DETECT
∗C622, 626
3300 50V (AUS)
3300 63V (US, CND)
Q761, 762
VOLTAGE
DETECT
7
11
D
B
16
6
9
17
10
F
5
15
3
G
1
12
C
E
8
4
13
A
14
2
RELAY ON/OFF
V STBY
AC DETECT
VH(AC)
VH(AC)
VL(AC)
GND
VL(AC)
VH(AC)
VH(AC)
MC2838-T112-1
D602
50V
4.7
C632
2SC3052F-T1-LF
Q619
RELAY DRIVE
16V
100
C631
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN901
PGND
VBUS(5V)
NC
VBUS(5V)
RXD
TXD
DET
DGND
WM DET
NC
L-
R-
L+
R+
WM AX
WM TX
VIDEO
VGND
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP909
TP910
TP911
TP912
TP913
0
R906
0
R905
0
R904
1
2
3
4
5
6
7
8
9
10
11
11P
CN902
PGND
VBUS(5V)
VBUS(5V)
DMP-RXD
DMP-TXD
DMP-DET
DGND
L+
L-
R+
R-
0
R908
0
R907
DMP BOARD
DMPORT
(Page 38)
6-7. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 40 for IC Block Diagrams.
(Page 39)
(Page 33)
(Page 31)
(Page 38)
Click on the first or last page to see other HCD-EC98P / MHC-EC98P / MHC-EC98PI service manuals if exist.