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
33
33
5-17. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX66) –
• See page 47 for IC Block Diagrams.
D
A
11
G
C
7
2
14
10
6
4
B
13
1
9
8
5
F
E
3
12
2
BOARD
AMP SMPS
(1/2)
(1/2)
1
BOARD
AMP SMPS
IC B/D
(HCD-EX66)
15
15
13.8
0.2
0.9
15
*
0.1
0.7
(EX66)
22.7
2.4
(EX66)
*
1
EXCEPT
EA MODEL
EXCEPT
EA MODEL
EA MODEL
*
1
(EA)
(EXCEPT EA)
(EXCEPT EA)
AMP SMPS BOARD (2/2)
IC932
IC930
CL908
220k
R971
0
R975
JL902
D941
UDZSUSTE-1730B
CL901
C907
JS902
250V
470p
C916
0.01
C971
JL975
VDR901
JL973
250V
470p
C902
35V
2200
C967
R901
1.5M
1/2W
CL907
CL902
E
ET903
(CHASSIS)
R972
0
1k
R965
0.22
C905
250V
250V
470p
C903
JL901
250V
0.01
C912
FMX-22SL
D965
250V
0.01
C911
CL904
JL903
0.5%
4.7k
R978
E
ET901
(CHASSIS)
JL974
1
3
3
CN901
2P
LIVE
NEUTRAL
PS2561AL1-1-V-W
PH930
1
2
3
4
4
3
1
2
MM1431CURE
IC932
VOLTAGE DETECT
A
K
VREF
0.5%
33k
R977
C977
0.1
2.2uH
L966
25V
2200
C969
1
2
3
4
1
2
3
4
L903
18mH
JS904
JS905
~
~
D3SB60F3
D902
RECT
400V
3300p
C939
SARS03
D938
4.7
R947
3W
100k
R944
100
R945
1
2
3
4
5
6
7
STR-Y6766
IC930
DC-DC CONVERTER
D
S/GND
VCC/OVP
GND
FB/OLP
BD
NC
D1NL20U-TR2
D940
R937
4.7k
D931
DZ2J360M0L
50V
47
C937
100k
R939
DZ2J220M0L
D932
+22V LIMITER
Q930
DZ2J180M0L
D933
4700p
C932
0.5%
47k
R936
D930
DZ2J300M0L
4.7
C934
100p
C931
0.5%
2.2k
R935
0.5%
27k
R938
DZ2J160M0L
D934
C930
0.1
CL935
CL934
CL930
CL931
CL933
CL932
10uH
L967
RK49LF-T1
D967
2W
0.33
R933
10k
R976
0.5%
1kV
560p
C935
450V
C914
330
TH902
CL936
CL937
JL970
JL969
35V
22
C976
CL965
E
ET965
(CHASSIS)
1k
R987
E
ET931
(CHASSIS)
2SC5053T100Q
Q930
100V
1
C941
2SC4154TP-1EF
Q970
POWER CONTROL
2.2k
R989
10k
R990
1W
2.2k
R991
1W
2.2k
R992
L904
18mH
1W
2.2k
R995
1W
2.2k
R996
JW931
250V
F931
T2.5A
V2_13.4-17V
V2_GND
SUB_ON
PVDD_GND
PVDD_25V
JW930
JW932
JW933
50V
C980
10
250V
F901
T5AH
T901
DC-DC CONVERTER TRANSFORMER
2
7
9
12
10
11
5
13
14
4
15
16
6
8
1
2W
0.33
R934
JW921
JW922
JW923
GND1
NC
AC IN ~
C907
0.22 250V
0.33 250V
0.22 250V
0.33 250V
(Page 32)
(Page 32)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
34
34
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
IC931
IC932
IC601
IC600
IC602
IC965
IC603
IC966
D
PANEL
BOARD
CN307
(EX88)
(EX88)
I
EFX-MODULE
BOARD
CN801
(EX88)
(EX88)
J
EFX-MODULE
BOARD
CN802
(EX88)
(EX88)
K
EFX-MODULE
BOARD
CN803
(EX88)
(EX88)
O
REGULATOR
BOARD
CN700
(EX88)
(EX88)
AMP SMPS BOARD (HCD-EX88)
1
6
7
2
6
2
1
7
E C B
C
E
C
E
C
E
1
3
2
1
20
21
1
5
62
1
5
62
1
2
11
12
5
6
7
8
16
1
1 4
5
8
1 4
5
8
B C E
6
1
5
D940
D941
D943
D944
ET930
ET931
R600
R601
R602
R603
R604
R606
1 2
4 3
R607
R608
R609
R610
R611
R612
R613
R614
R615
R616
R617
R618
R619
D967
CN600
D968
CN601
D969
JS902
CN603
R620
CN604
R621
CN605
R622
R623
R624
JS908
D970
R625
R626
D972
R627
R628
R629
D975
R630
R631
R632
R633
R634
R635
D981
R636
R637
R638
D984
R639
D985
C600
R640
C604
R641
C605
R642
C607
R643
C608
R644
C609
R645
R646
C610
C612
C613 C614
R651
C619
JL600
JL601
JL602
JL603
C620
C624
C625
C626
R663
C627
C628
C629
CL901
CL902
CL904
CL905
CL906
CL907
R670
CL908
R671
R672
R673
R674
C638
R675
C639
F901
C640
C641
C642
C643
C644
C645
C646
C647
C648
C649
C650
C651
C652
C653
JW600
C654
JW601
C655
JW602
C656
JW603
C657
JW604
C658
JW605
C659
JW606
JW607
JW608
CL930
JW609
R699
CL931
C660
C661
D601
C662
C663
C664
JW611
C665
C666
JW612
C667
JW613
C668
JW614
JR600
C669
JW615
JR601
JW616
JR602
JW617
JR603
JW618
JR604
JW619
JR605
JR606
JR607
JR608
JW620
ET600
JW622
C676
JW623
C677
1
3
5
4
JW624
JW625
JW626
JW627
JW629
A932
JW630
JW631
L901
L902
JW632
JW633
JW634
JW635
CL965
CL966
CL967
CL968
CL969
CL970
CL971
CL972
CL973
CL976
CL975
CL974
Q930
BCE
Q932
Q933
ECB
ECB
ECB
Q934
Q935
PH930
PH931
L930
VDR901
R901
Q965
PH965
L969
CN901
R930
R931
R932
R933
R934
R935
R936
R937
R938
R939
C902
C903
R941
C905
R942
TH902
C907
R943
R944
CL600
C909
CL601
R945
R946
CL602
R947
R949
C91
1
C912
C914
R950
R951
R954
CL612
R956
CL613
R957
CL614
R958
CL615
JL901
R959
CL616
JL902
CL617
JL903
CL618
CL619
R960
R961
A600
CL620
A601
R965
CL621
CL622
R966
CL623
R967
CL624
R968
CL625
R969
CL626
CL627
CL628
C930
CL629
C931
C932
C933
C934
R970
C935
R971
R972
C936
R973
C937
R974
CL630
C938
R975
CL631
C939
CL632
R977
CL633
CL634
R978
CL635
R979
CL636
CL637
CL638
CL639
C943
C944
R980
R981
1 2
4 3
C946
C947
CL640
R984
CL641
R985
CL642
R986
CL643
R987
CL644
Q600
R988
CL645
Q601
BCE
ECB
R989
CL646
Q602
ECB
ECB
JL932
CL647
Q603
JL933
CL648
Q604
C950
CL649
Q605 Q606 Q607
BCE
BCE
BCE
BCE
Q608
BCE
JW901
JW902
R992
JW903
CL650
JW904
CL651
JW905
CL652
JW906
CL653
JW907
CL654
JW908
R998
JW909
D901
L602
L603
L604
JW910
L605
JW91
1
L606
C966
JW912
L607
JW913
C967
L608
C968
JW914
C969
JW915
L609
JW916
JW917
JW918
JW919
C970
C971
C972
JW920
C975
ET901
JW921
ET902
JW922
C977
JW923
JW924
JW925
JW926
JW927
JW928
JW929
C982
C983
JW930
T901
JW931
JW932
C986
T903
JW933
JW934
JW935
C989
JL973
JL974
D930
D931
D932
JL977
D934
D935
D937
D938
D939
L
TB600
SPEAKERS
I0PEDANCE8SE 4
R
AC IN ~
–
~~+
1-883-494-
(12)
12
5-18. PRINTED WIRING BOARD – AMP SMPS Section (HCD-EX88) –
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
(Page 29)
(Page 29)
(Page 29)
(Page 37)
(Page 24)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
35
35
D
A
I
11
G
C
7
2
14
H
10
6
4
B
13
1
9
8
5
F
E
3
12
EFX-MODULE
BOARD
CN802
J
EFX-MODULE
BOARD
CN801
I
BOARD
K
CN803
EFX-MODULE
AMP SMPS
(2/2)
2
BOARD
CN307
CN700
(2/3)
REGULATOR
PANEL
O
D
BOARD
BOARD
1
BOARD
(2/2)
AMP SMPS
IC B/D
IC B/D
(HCD-EX88)
(EX88)
(EX88)
(EX88)
(EX88)
(EX88)
(EX88)
(EX88)
(1/2)
AMP SMPS BOARD
16.4
0
16.4
16.4
0
16.4
16.4
0
16.4
16.4
0
16.4
36.2
36.3
0
0
2.8
3.4
3.7
3.7
1.8
IC603
11.9
0
0
2.8
1.1
12
13.3
11.9
IC602
0
0
6.3
7.1
6.3
6.3
6.3
6.3
IC601
IC600
12
6.3
7.2
7.2
6.3
7.2
6
12
47
10uH
L605
10uH
L604
10uH
L603
10uH
L602
63V
1
C639
63V
1
C641
63V
1
C640
63V
1
C638
2200p
C643
2200p
C642
3.3
R629
R633
3.3
R634
3.3
2200p
C644
2200p
C645
3.3
R630
2200p
C646
2200p
C647
3.3
R631
R635
3.3
3.3
R632
2200p
C648
R636
3.3
2200p
C649
R612
22k
R617
2.2k
R610
100k
5W
R616
0.05
R620
2.2k
50V
C610
0.22
4.7k
R619
0.5%
2.2k
R621
2.2k
R613
15k
R602
2.2k
R611
NJM4558V-TE2
IC601
PRE AMP
VSS
VCC
4.7k
R615
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC600
PRE AMP
VSS
VCC
4.7k
R614
47k
R608
0.5%
2.2k
R622
47k
R604
15k
R606
C607
47p
4.7k
R618
0.1
C609
0.1
C614
CL621
CL620
CL619
CL618
CL617
CL616
CL615
CL614
CL613
CL613
CL612
JL603
JL602
JL602
15k
R601
47k
R603
15k
R607
47k
R609
C608
47p
50V
2200
C625
2SC4154TP-1EF
Q600
OVER CURRENT DETECT
Q601
OVER CURRENT DETECT
ISA1602AM1-T111-1EF
16V
100
C613
10V
100
C612
JL600
JL601
JL601
1000p
C662
1000p
C663
1000p
C664
1000p
C665
CL623
CL600
0.6uH
L606
0.6uH
L608
0.022
C650
0.022
C651
0.022
C652
0.022
C653
0.022
C654
0.022
C655
0.022
C656
0.022
C657
220k
R645
Q604
OVERLOAD DETECT
ISA1602AM1-T111-1EF
220k
R642
Q605
ISA1602AM1-T111-1EF
Q607
ISA1602AM1-T111-1EF
Q606
ISA1602AM1-T111-1EF
100k
R640
22k
R637
50V
1
C658
47k
R639
MC2840-T1
12-1
D601
22k
R638
50V
10
C659
CL622
1k
R600
0.01
C600
2SC4154TP-1EF
Q603
POWER CONTROL
16V
47
C624
0.5%
10k
R627
22k
R624
RT1N141M-TP-1
Q602
POWER CONTROL
470k
R623
0.5%
100k
R626
V2_13.4V
PVDD_36V
V2_GND
PVDD_GND
MAIN_ON
10k
R625
1000p
C677
47k
R670
5
4
3
2
1
PST3629NR
IC603
VOLTAGE DETECT
OUT
VDD
GND
VDD
GND
NC
CD
0.01
C676
E
ET600
(CHASSIS)
50V
470
C626
50V
470
C627
50V
470
C628
50V
470
C629
16V
100
C619
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
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
18k
R671
1
2
3
4
5
6
1
2
3
4
5
6
6P
CN604
OUT-A
PVDD-A
GND
OUT-B
PVDD-B
GND
6P
CN603
GND
PVDD-C
OUT-C
GND
PVDD-D
OUT-D
1.5k
R672
1.5k
R674
1.5k
R673
1.5k
R675
CL624
CL626
CL627
CL627
CL628
CL629
CL630
CL631
CL632
CL633
CL634
CL635
CL636
CL637
CL638
CL639
CL640
CL641
CL642
CL643
CL629
CL630
CL631
CL632
CL633
CL634
CL635
CL636
CL637
CL638
CL639
CL640
CL641
CL642
CL643
CL644
CL645
CL646
CL647
CL648
CL649
CL650
CL645
CL646
CL647
CL648
CL649
CL650
CL625
2SC4154TP-1EF
Q608
FAN SPEED CONTROL
10k
R699
47k
R651
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN600
21P
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
CL602
CL601
1
2
3
4
6
5
SI-3010KM-TLS
IC602
+12V REG
VCONT
VIN
GND
VOUT
VADJ
GND
10k
R628
0.5%
CL651
CL652
CL653
CL654
C660
47
C661
220k
R643
220k
R644
220k
R646
220k
R641
0.5%
22k
R663
0.6uH
L609
0.6uH
L607
GND1
0.18
C604
0.18
C605
1000p
C620
TB600
4P
1
2
3
4
16P
CN601
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
1
C666
1
C667
1
C668
1
C669
Q604-607
-
+
-
+
L
R
,03('$1&(86(ȍ
SPEAKERS
5-18. SCHEMATIC DIAGRAM – AMP SMPS Section (1/2) (HCD-EX88) –
• See page 44 for IC Block Diagrams.
(Page 38)
(Page 26)
(Page 36)
(Page 36)
(Page 30)
(Page 30)
(Page 30)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
36
36
D
A
I
11
G
C
7
2
H
10
6
4
B
13
1
9
8
5
F
E
3
12
(1/2)
2
1
BOARD
(1/2)
AMP SMPS
AMP SMPS
BOARD
IC B/D
IC B/D
0.1
*
11.6
18.4
19.3
0.9
0
18.8
2.2
0.7
0.3
10.9
*
18.3
(EX88)
2.8
18.3
19.3
(EX88)
0.1
0
19.4
2.8
1.2
19.1
16.5
0.3
17.8
(HCD-EX88)
(2/2)
AMP SMPS BOARD
IC932
IC966
IC965
IC931
250V
0.01
C912
250V
0.01
C911
R943
100k
3W
3W
100k
R944
SARS03
D940
1.5kV
C931
1000p
22
R945
10k
R941
PS2561AL1-1-V-W
PH930
1
2
3
4
C950
22
50V
0.1
C947
1k
R946
JL901
JL903
JL932
JL933
1k
R961
0.22
C905
250V
1
3
3
CN901
2P
LIVE
NEUTRAL
400V
3300p
C939
250V
470p
C903
C902
250V
470p
FMX-22SL
D943
E
ET901
(CHASSIS)
E
ET902
(CHASSIS)
VDR901
10
R968
2SC4154TP-1EF
Q934
22k
R951
R949
6.8k
D1NL20U-TR2
D941
0.5%
2.2k
R960
PS2561AL1-1-V-W
PH931
1
2
3
4
0.5%
R959
22k
E
ET930
(CHASSIS)
1k
R950
10k
R942
4
3
1
2
MM1431CURE
IC932
VOLTAGE DETECT
A
K
VREF
R954
0
22k
R956
2SC4154TP-1EF
Q930
VOLTAGE DETECT
R935
10
1k
R937
R974
1.8k
4700p
C938
0.1
C946
3.3k
R947
CL902
CL906
CL931
JL902
CL904
CL930
8.2k
R934
R936
1.5k
CL901
CL905
4.7k
R957
0.5%
R958
0.5%
3.3k
3.3k
R938
STR-X6768N
IC931
DC-DC CONVERTER
D
S
S
GND
VCC
SS/OLP
FB
OCP/BD
470p
C936
2.2k
R939
250V
C909
1000p
0.5%
10k
R981
4.7k
R969
0.5%
2.2k
R987
0.5%
4.7k
R986
1k
R980
D1NL20U-TR2
D970
PS2561AL1-1-V-W
PH965
1
2
3
4
0.01
C982
CL972
CL973
12
3
4
5
67
12
3
4
5
67
STR-Y6763
IC965
DC-DC CONVERTER
D
S/GND
VCC/OVP
GND
FB/OLP
BD
NC
0.047
C977
C966
0.1
4.7
R978
CL970
100k
R970
0.5%
10k
R989
100V
22
C971
2kV
150p
C967
0.5%
15k
R971
CL971
CL974
4
3
1
2
MM1431CURE
IC966
VOLTAGE DETECT
AK
VREF
0.5%
4.7k
R985
CL969
JL973
C983
0.1
JL974
R988
0
1000
C943
50V
1000
C944
50V
50V
C934
3.3
JS902
2.2uH
L930
470p
C930
220
R932
R984
220
220p
C972
0.5%
1k
R972
C933
220p
100
R992
C935
0.022
0.5%
100
R933
RT1N441M-TP-1
Q935
POWER CONTROL
RT1N441M-TP-1
Q933
JS908
450V
C914
330
RK49LF-T1
D981
L969
10uH
16V
C986
2700
TH902
D984
UDZSUSTE-1730B
JL977
EG01C LF-F7
D975
CL968
CL967
CL965
C969
4.7
0.5%
47k
R967
4700p
C970
C968
1
CL966
1k
R979
1W
100k
R998
E
ET931
(CHASSIS)
2SC5053T100Q
Q965
+19V REG
DZ2J300M0L
D930
DZ2J300M0L
D932
DZ2J180M0L
D969
DZ2J220M0L
D968
DZ2J220M0L
D972
DZ2J150M0L
D934
DZ2J06200L
D937
DZ2J180M0L
D944
DA2J10100L
D931
DA2J10100L
D938
DA2J10100L
D939
DA2J10100L
D935
DA2J10100L
D967
1
2
3
4
1
2
3
4
L901
L902
2SA1364-T111-1DE
Q932
POWER ON/OFF
100V
47
C937
100V
1
C932
0.33
C907
250V
CL975
C989
22
50V
1W
R966
0.82
CL976
R931
2W
0.22
2W
0.22
R930
C975
470p
500V
V2_13.4V
MAIN_ON
MC2838-T112-1
D985
250V
F901
T5AH
T903
DC-DC CONVERTER
TRANSFORMER (SUB)
1
4
5
9
11
8
6
10
7
12
2
T901
DC-DC CONVERTER
TRANSFORMER (MAIN)
4
6
7
8
13
12
11
14
15
16
10
9
17
18
2
1
5
PVDD_36V
JW930
JW931
JW932
JW933
JW922
JW923
JW921
~
~
D901
RECT
D4SB60L-F
2k
R973
R975
1.8k
R977
5.6k
GND1
1/2W
2.2
R965
PVDD_GND
V2_GND
R901
1.5M
1/2W
NC
NC
AC IN ~
Q933-935
Q965
Q930
(Page 35)
5-20. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX88) –
• See page 47 for IC Block Diagrams.
(Page 35)
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.