Sony HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 Service Manual ▷ View online
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
37
37
5-21. PRINTED WIRING BOARD – REGULATOR Section (HCD-EX88) –
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
IC701
IC702
IC703
IC700
O
AMP SMPS
BOARD
CN601
(EX88)
(EX88)
B C E
1
16
1
3
1
3
1
5
2
4
B C E
BCE
6
1
5
6
1
5
CL700
CL701
CL702
CL703
CL704
CL705
CL706
CL707
CL708
CL709
CL710
CL711
CL712
CL713
CL714
CL715
CL716
CL717
CL718
A700
A701
Q700
Q701
B C E
Q702
BCE
BCE
BCE
BCE
Q703
Q704
Q705
Q706
Q707
Q708
Q709
BCE
ECB
BCE
Q711
L700
FB700
FB701
R700
R701
R702
R703
R704
R705
R706
R707
R708
R709
R710
R711
R712
R713
R715
R716
R717
R718
R719
CN700
CN701
R720
R721
R722
R723
R724
R725 R726
R727
R728
R729
R730
R731
R732
R733
R733
R734
R737
R738
R739
C700
C701
C702
C703
R740
C705
R741
R742
C706
R743
C707
C708
R744
C709
R745
R746
R747
C710
C713
C714
C716
C717
C718
C719
JL700
C720
C721
JW700
JW702
JW703
JW704
JW706
JW707
JW708
D700
D701
D702
D703
JW710
D704
JW711
JW712
JW714
JW715
JW716
JW717
JW718
JW719
JW720
JW721
JW723
JW724
JW726
JW728
RED+
BLK–
FAN701
DC FAN
DC FAN
1-883-495-
(12)
12
REGULATOR BOARD (HCD-EX88)
(Page 34)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
38
38
5-22. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX88) –
• See page 46 for IC Block Diagrams.
H
13
1
9
8
5
B
E
3
12
10
F
11
D
A
7
2
G
C
6
4
CN601
(1/2)
AMP SMPS
O
BOARD
IC B/D
IC B/D
IC B/D
(EX88)
5.1
0
3.6
9
13.2
0.1
3.2
0
3.2
0.2
0.7
4.5
0.1
3.2
0
0.7
13.2
13.3
0.7
0.2
0
13.2
5.1
12.4
5.1
13.3
5.1
0.8
3.6
1
7
13.3
3.2
1
4
13.3
13.3
(HCD-EX88)
REGULATOR BOARD
IC703
IC702
IC701
IC700
I
O
G
IC701
KIA7809API-U/PF
+9V REG
C705
0.1
4.7k
R701
4.7k
R703
1k
R700
10k
R702
RK36LF-A4
D700
0.5%
470
R719
47uH
L700
0.5%
330
R718
0.5%
1k
R720
0.5%
3.3k
R721
3.3
R723
10k
R728
0.1
C716
1k
R722
470k
R713
10k
R710
10V
680
C714
100k
R711
100k
R704
4.7k
R705
4.7k
R706
50V
10
C706
50V
C701
10
0.1
C709
0.1
C707
2SC4154TP-1EF
Q700
POWER CONTROL
2SC4154TP-1EF
Q702
POWER CONTROL
2SC4154TP-1EF
Q703
POWER CONTROL
Q704
ISA1602AM1-T111-1EF
VBUS OCP DETECT
KTC3203Y-AT
Q708
FAN MOTOR REG
0.01
C720
50V
C721
4.7
1k
R732
R739
3.3
R741
3.3
2SC4154TP-1EF
Q709
FAN MOTOR DETECT
R740
3.3
R738
3.3
R737
220k
0.01
C719
1k
R733
2SC4154TP-1EF
Q706
FAN MOTOR CONTROL
2SC4154TP-1EF
Q707
FAN MOTOR CONTROL
0.1
C718
22k
R734
2SC4154TP-1EF
Q705
DC DETECT
100k
R729
JL700
CL700
1
2
3
4
6
5
SI-3010KM-TLS
IC700
+4V REG
VCONT
VIN
GND
VOUT
VADJ
GND
0.5%
10k
R709
1
2
3
4
6
5
SI-8008TM-TLS
IC703
VBUS +5V REG
IN
SW
GND
ADJ
SS
1
2
3
4
5
SI-3010KFEK
IC702
+7V REG
VC
VIN
GND
VOUT
ADJ
0.5%
10k
R715
2.2k
R712
100
R731
100
R730
16V
470
C710
16V
470
C700
10V
100
C713
10V
C703
47
22k
R744
22k
R745
RT1N141C-TP-1
Q711
DC DETECT
DZ2J047M0L
D704
MC2838-T1
12-1
D703
DZ2J047M0L
D701
DZ2J082M0L
D702
16V
47
C708
50V
2.2
C717
0.1
C702
0.5%
27k
R716
0.5%
33k
R717
0.5%
15k
R707
15k
R708
0.5%
CL701
CL702
CL703
CL704
CL705
CL706
CL707
CL708
CL709
CL710
CL711
CL712
CL713
CL714
CL715
CL716
CL702
CL703
CL704
CL705
CL706
CL707
CL708
CL709
CL710
CL711
CL712
CL713
CL714
CL715
CL716
CL717
CL718
CL718
1k
R742
1k
R743
FB701
FB700
1
2
3
2
3
3P
CN701
FAN+
FAN-
FAN+
FAN-
FAN+
KTA1273-Y-AT
Q701
POWER CONTROL
3.3
R724
3.3
R725
3.3
R726
3.3
R727
22k
R746
22k
R747
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN700
V2
GND
9V
GND
VBUS+5V
GND
M+7V
GND
E+4V
GND
SUB_ON
VBUS_ON
VBUS_OCP
DC or FAN DET
FAN_DET_CTRL
DC_DET
GND
+
-
FAN701
FAN701
DC FAN
DC FAN
1
3
2
(Page 35)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
39
39
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
IC966
IC600
IC931
IC932
IC965
IC601
IC602
IC603
L
EFX-MODULE
BOARD
CN801
(EX99)
(EX99)
E
PANEL
BOARD
CN306
(EX99)
(EX99)
M
EFX-MODULE
BOARD
CN802
(EX99)
(EX99)
N
EFX-MODULE
BOARD
CN803
(EX99)
(EX99)
P
REGULATOR
BOARD
CN700
(EX99)
(EX99)
Q
REGULATOR
BOARD
CN701
(EX99)
(EX99)
1 2
4 3
22
2
12
3
1
6
7
2
6
2
1
7
C
E
C
E
C
E
16
1
1
5
62
1
5
62
1
2
11
12
5
6
7
8
1
6
1 4
5
8
1 4
5
8
6
1
5
B C E
D940
D941
D943
ET930
D944
ET931
R600
R601
R602
R603
R604
R605
R606
R607
R608
R609
R611
R612
R613
R615
R616
R617
R618
D967
D968
CN600
D969
CN601
CN602
CN603
R620
CN604
R621
CN605
R622
R623
D970
JS908
R624
R625
D972
R626
R627
R628
R629
D975
R630
R633
R634
D981
R635
R636
R637
D984
R638
D985
R639
C600
C601
R614
C606
C607
R643
C608
R644
C609
R645
R646
R647
R648
R649
C610
C611
C612
C618
C614
R650
C615
R651
C617
C613
R654
R655
R656
R657
R658
JL600
JL601
R659
JL602
C616
C625
R661
C626
R663
C627
C628
R664
C629
R665
R668
CL901
R669
CL902
CL904
C630
CL905
C631
CL906
C633
CL907
JL617
CL908
R670
JL618
C635
R671
R672
R673
R674
F901
R675
R676
R610
R610
R677
R678
R679
RY600
C640
C641
C642
C643
C645
C646
C647
C648
C649
C650
C651
C652
C653
JW600
C654
JW601
C655
JW602
C656
JW603
C657
JW604
C658
JW605
C659
JW606
JW607
CL930
JW608
CL931
JW609
C660
C661
C662
D603
C663
D604
JW610
C664
JW61
1
C665
JW612
C666
JW613
C667
JW614
JR600
C668
JW615
JR601
C669
JW616
JR602
JW617
JR603
JW618
JR604
JW619
JR605
JR606
C670
C671
C671
C672
C673
JW620
ET600
C674
JW621
C675
C676
JW622
C677
JW624
C678
JW625
JW626
JW629
A932
JW630
JW631
JW632
JW633
JW636
JW637
JW638
JW639
CL965
CL966
CL967
CL968
JW640
CL969
JW641
JW642
JW643
JW644
JW645
JW646
JW647
CL970
CL971
CL972
JW649
CL973
Q930
BCE
CL974
CL975
CL976
Q932
E C B
Q933
ECB
ECB
ECB
Q934
JW650
Q935
JW651
PH930
PH931
L930
VDR901
R901
Q965
R914
PH965
L969
R930
R931
R932
R933
R934
R935
R936
R937
R938
R939
C902
C903
C905
R941
TH902
R942
R943
C907
R944
CL600
CL601
R945
C909
R946
CL602
R947
CL603
CL604
R949
CL605
CL606
CL607
C910
CL608
C91
1
CL609
C912
C914
R950
R951
R954
CL610
CL611
R956
CL612
R957
CL613
R958
CL614
R959
JL901
CL615
JL902
CL616
JL903
CL617
CL618
CL619
R960
R961
A600
CL620
CL621
R965
A601
R966
CL622
R967
CL623
R968
CL624
R969
CL625
CL627
C930
CL628
C931
CL629
C932
A930
C933
C934
R970
R971
C935
C936
R972
R973
C937
C938
C939
R975
R974
CL631
CL630
CL632
R977
CL633
R978
CL634
R979
CL635
CL636
CL637
CL638
CL639
A931
C943
C944
R980
R981
C946
C947
R984
CL640
R985
CL641
R986
CL642
R987
CL643
R988
CL644
Q600
R989
CL645
Q601
BCE
BCE
JL932
CL646
Q602
ECB
BCE
Q603
JL933
CL647
C950
CL648
Q604
CL649
Q605
BCE
BCE
BCE
BCE
BCE
BCE
Q606
Q607
JW901
Q609
R992
JW902
JW903
JW904
CL650
JW905
CL651
JW906
CL652
JW907
CL653
JW908
R998
CL654
Q610
JW909
CL655
CL656
CL657
CL658
CL659
L601
D902
L602
L603
JW910
L604
JW91
1
L605
JW912
C966
L606
JW913
C967
L607
C968
JW914
L608
JW915
C969
JW916
JW917
JW918
JW919
C970
C971
C972
JW920
ET901
C975
JW921
ET902
JW922
JW923
C977
JW924
JW925
JW926
JW927
JW928
JW929
C982
C983
JW930
JW931
T901
C986
JW932
T903
JW933
JW934
JW935
C989
JL973
JL974
D930
D931
D932
JL977
D934
D935
D937
D938
D939
1-883-486-
(12)
12
AMP SMPS BOARD (HCD-EX99)
L
TB600
SPEAKERS
I0PEDANCE8SE 3
TB601
SUBWOOFER
I0PEDANCEUSE 8
R
1
3
CN901
AC IN ~
L901
L902
–
~~+
1 2
4 3
1
3
5
4
5-23. PRINTED WIRING BOARD – AMP SMPS Section (HCD-EX99) –
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
(Page 42)
(Page 29)
(Page 29)
(Page 29)
(Page 42)
(Page 24)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
40
40
5-24. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX99) –
• See page 44 for IC Block Diagrams.
14
H
13
1
9
8
5
15
B
E
3
12
10
F
I
11
D
A
7
2
G
C
6
4
1
BOARD
(2/2)
AMP SMPS
BOARD
CN306
(2/3)
PANEL
E
Q
CN701
BOARD
REGULATOR
BOARD
EFX-MODULE
CN803
N
EFX-MODULE
BOARD
CN802
M
EFX-MODULE
BOARD
CN801
L
REGULATOR
P
BOARD
CN700
BOARD
AMP SMPS
(2/2)
2
IC B/D
IC B/D
(HCD-EX99)
(EX99)
(EX99)
21.4
21.4
21.4
0
0
0
0
0
21.5
21.5
21.5
0
11.7
0
49.8
0
50
21.5
21.4
21.4
21.5
21.5
21.4
0
2.8
3.1
3.6
3.6
2.8
1.7
0
5.5
5.9
6
11.3
5.5
6.1
6
11.3
*
12
13.3
11.7
6
6.1
5.5
6
6.2
5.5
(EX99)
(EX99)
(EX99)
(EX99)
(EX99)
(EX99)
AMP SMPS BOARD (1/2)
IC602
IC603
IC600
IC601
R623
2200p
C649
CL610
R629
2.2k
CL607
2200p
C655
3.3
R645
2200p
C650
2200p
C651
0.5%
2.2k
R622
CL615
CL608
3.3
R644
2200p
C652
R620
100k
3.3
R643
CL613
CL621
3.3
R646
JL600
CL611
0.5%
2.2k
CL618
R630
2.2k
CL616
CL609
5W
R628
0.05
2200p
C653
CL614
10uH
L603
JL602
50V
C617
0.22
2200p
C654
R627
22k
2200p
C656
CL612
10uH
L604
63V
2200
C631
50V
10
C610
0.1
C612
50V
10
C608
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC600
PRE AMP
VSS
VCC
CL603
CL605
CL619
47k
R608
47k
R613
47k
R601
50V
10
C607
50V
10
C609
47k
R602
47k
R606
47k
R611
47k
R616
0.1
C678
47k
R604
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC601
PRE AMP
VSS
VCC
CL604
CL606
RY600
470k
R617
CL602
CL601
JL601
2SC4154TP-1EF
Q602
OVER CURRENT DETECT
RT1N141M-TP-1
Q600
POWER CONTROL
2SC4154TP-1EF
Q601
POWER CONTROL
0.5%
10k
R635
0.5%
10k
R636
0.5%
10k
R638
0.5%
10k
R637
JL618
JL617
Q603
ISA1602AM1-T111-1EF
OVER CURRENT DETECT
22k
R618
22k
R605
22k
R614
12k
R603
12k
R610
12k
R615
CL620
CL600
50V
1000
C647
50V
1000
C648
50V
1000
C645
50V
1000
C646
47
R669
47
R668
0.5%
10k
R625
3.3
R648
3.3
R649
3.3
R650
3.3
R651
0.022
C661
0.022
C662
0.022
C660
0.022
C659
0.022
C663
0.022
C664
0.022
C665
0.022
C666
0.01
C600
10V
100
C618
Q605
ISA1602AM1-T111-1EF
Q604
ISA1602AM1-T111-1EF
R655
220k
Q610
ISA1602AM1-T111-1EF
Q609
PISA1602AM1-T111-1EF
Q606
ISA1602AM1-T111-1EF
OVERLOAD DETECT
Q607
ISA1602AM1-T111-1EF
22k
R647
22k
R639
1k
R600
16V
47
C625
10uH
L602
10uH
L601
63V
1
C640
63V
1
C641
100V
1
C642
100V
1
C643
V2_13.4V
V2_GND
PVDD_50V
PVDD_GND
MAIN_ON
10k
R621
63V
470
C627
63V
470
C628
63V
470
C629
63V
470
C630
54
3
21
PST3629NR
IC603
VOLTAGE DETECT
OUT
VDD
GND
VDD
GND
NC
CD
0.01
C676
1000p
C677
47k
R670
16V
100
C614
DA2J10100L
D603
E
ET600
(CHASSIS)
1
2
3
4
5
6
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
8
9
10
11
12
11
12
12P
CN605
GVDD
INPUT-A
GND
INPUT-B
INPUT-C
INPUT-D
/RESET
CLK_SEL
/SD
/OTW1
/OTW2
/CLIP
INPUT-A
GND
INPUT-B
INPUT-C
INPUT-D
/RESET
CLK_SEL
/SD
/OTW1
/OTW2
/CLIP
12k
R612
22k
R609
18k
R671
100p
C601
22k
R607
1k
R672
1k
R673
1k
R675
1k
R679
1k
R678
1k
R677
1k
R676
6P
CN604
OUT-A
PVDD-A
GND
OUT-B
PVDD-B
GND
6P
CN603
GND
PVDD-C
OUT-C
GND
PVDD-D
OUT-D
1k
R674
CL617
1W
680
R634
1W
680
R633
CL627
CL628
CL629
CL630
CL631
CL632
CL633
CL633
CL634
CL635
CL635
CL636
CL637
CL638
CL639
CL640
CL641
CL642
CL643
CL644
CL645
CL646
CL647
CL648
CL649
CL650
CL651
CL637
CL638
CL639
CL640
CL641
CL642
CL643
CL644
CL645
CL646
CL647
CL648
CL649
CL650
CL651
CL652
CL653
CL653
CL654
CL655
CL656
CL657
CL658
CL656
CL657
CL658
CL659
C657
47p
C658
47p
1
2
3
4
6
5
SI-3010KM-TLS
IC602
+12V REG
VCONT
VIN
GND
VOUT
VADJ
GND
10k
R626
0.5%
0.5%
100k
R624
CL622
CL623
CL624
CL625
C667
47
47
C668
47
C669
220k
R658
220k
R664
220k
R657
R654
220k
220k
R665
220k
R661
220k
R659
R656
220k
DA2J10100L
D604
16V
330
C626
0.5%
18k
R663
23P
CN600
FR-RELAY
SW-OUT
A-GND
R-OUT
A-GND
L-OUT
AMP-RST
FAN LOW SPEED
V2-MONI
PROTECT-S
PROTECT-F
MAIN-ON
SUB-ON
VBUS-ON
VBUS-OCP
VBUS-GND
VBUS+5V
E-GND
E+4V
M-GND
M+7V
VCC-GND
VCC+9V
0.6uH
L608
0.6uH
L606
0.6uH
L607
0.6uH
L605
GND1
0.18
C611
0.18
C606
1000p
C613
4700p
C670
4700p
C671
4700p
C672
4700p
C673
4700p
C674
4700p
C675
+
-
TB601
2P
TB600
4P
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN601
V2
GND
9V
VCC GND
VBUS+5V
VBUS GND
M+7V
MGND
E+4V
E GND
SUB_ON
VBUS_ON
VBUS_OCP
DC or FAN DET
FR_RELAY_CTRL
FAN LOW SPEED
1
2
3
4
5
6
2
3
4
5
6
6P
CN602
GND
DC_DET_SIG
FAN_DET_SIG_2
FAN_DET_SIG_1
FR_RELAY
NC
DC_DET_SIG
FAN_DET_SIG_2
FAN_DET_SIG_1
FR_RELAY
NC
1
C615
1
C616
1
C633
1
C635
-
+
-
SUBWOOFER
+
L
R
Q604-607,609,610
IMPEDANCEUSE 8ȍ
IMPEDANCEUSE 3ȍ
SPEAKERS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
(Page 43)
(Page 26)
(Page 41)
(Page 43)
(Page 41)
(Page 30)
(Page 30)
(Page 30)
Click on the first or last page to see other HCD-EX66 / HCD-EX88 / HCD-EX99 / MHC-EX66 / MHC-EX88 / MHC-EX99 service manuals if exist.