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
41
41
14
H
13
1
9
8
5
B
E
3
12
10
F
I
11
D
A
7
2
G
C
6
4
2
BOARD
(1/2)
AMP SMPS
AMP SMPS
BOARD
(1/2)
1
IC B/D
IC B/D
(EX99)
(EX99)
28.2
2.2
10.8
2.1
2.7
30.1
2.7
0.1
0.1
23.2
0.4
1.3
*
22.9
4.9
6.1
3.4
*
21.5
5.2
0.3
22.9
21.5
25.3
17.6
17.2
(HCD-EX99)
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
63V
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
10k
R949
D1NL20U-TR2
D941
0.5%
2.2k
R960
PS2561AL1-1-V-W
PH931
1
2
3
4
0.5%
33k
R959
E
ET930
(CHASSIS)
1k
R950
10k
R942
4
3
1
2
MM1431CURE
IC932
VOLTAGE DETECT
AK
VREF
R954
0
22k
R956
2SC4154TP-1EF
Q930
VOLTAGE DETECT
R935
10
1k
R937
4700p
C938
0.1
C946
3.3k
R947
CL902
CL906
CL931
JL902
CL904
CL930
8.2k
R934
2.2k
R936
CL901
CL905
4.7k
R957
0.5%
4.7k
R958
0.5%
3.3k
R938
1
2
3
45
67
1
2
3
45
67
STR-X6768N
IC931
DC-DC CONVERTER
D
S
S
GND
VCC
SS/OLP
FB
OCP/BD
470p
C936
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
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
A
K
VREF
0.5%
4.7k
R985
CL969
JL973
C983
0.1
JL974
R988
0
63V
1000
C943
63V
1000
C944
50V
C934
3.3
R914
1W
0.1
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
~
~
D902
D10XB60 F
RECT
450V
390
C914
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
+22V 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
4
3
2
1
4
3
2
L901
2SA1364-T111-1DE
Q932
POWER ON/OFF
100V
47
C937
100V
1
C932
0.33
C907
250V
CL975
C989
22
63V
1W
R966
0.82
CL976
R931
2W
0.22
2W
0.22
R930
C975
470p
500V
PVDD_50V
V2_13.4V
MAIN_ON
MC2838-T112-1
D985
250V
F901
T6.3AH
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
JW923
JW922
JW933
JW932
JW931
JW930
JW921
R974
1.8k
R975
1.8k
2.2k
R939
2k
R973
10k
R977
GND1
1/2W
2.2
R965
L902
PVDD_GND
V2_GND
R901
1.5M
1/2W
NC
NC
AMP SMPS BOARD (2/2)
Q933-935
Q965
Q930
AC IN ~
250V
100p
C910
5-25. SCHEMATIC DIAGRAM – AMP SMPS Section (2/2) (HCD-EX99) –
• See page 47 for IC Block Diagrams.
(Page 40)
(Page 40)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
42
42
5-26. PRINTED WIRING BOARD – REGULATOR Section (HCD-EX99) –
•
: 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
IC700
IC702
IC703
IC701
Q
AMP SMPS
BOARD
CN602
(EX99)
(EX99)
P
AMP SMPS
BOARD
CN601
(EX99)
(EX99)
1
3
1
5
2
4
1
3
1
16
1
6
B C E
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
CL719
CL720
A700
CL721
A701
CL722
CL723
CL724
Q700
BCE
Q701
Q702
BCE
BCE
Q703
Q704
Q705
Q706
Q707
Q708
Q709
Q710
BCE
BCE
ECB
ECB
BCE
ECB
Q711
Q712
L700
FB700
FB701
RED+
BLK–
R700
R701
R702
R703
R704
R705
R706
R707
R708
R709
R710
R711
R712
R713
R715
R716
R717
R718
R719
CN700
CN701
CN702
FAN701
DC FAN
DC FAN
R720
R721
R722
R723
R724
R725 R726
R727
R728
R729
R730
R731
R732
R733
R734
R735
R736
R739
C700
C701
B C E
C702
C703
R740
R741
C705
R742
C706
R743
C707
R744
C708
R745
C709
R746
R747
R748
R749
C710
C713
R750
R751
C714
R752
C716
BCE
R753
C717
C718
C719
JL700
C720
B C E
C721
C722
C723
C724
JW700
JW701
JW702
JW704
JW706
JW708
D700
D701
D702
D703
JW710
D704
D705
JW711
D706
JW712
JW714
JW715
JW717
JW718
JW719
JW720
JW721
JW723
JW724
JW726
JW728
1-883-487-
(12)
12
REGULATOR BOARD (HCD-EX99)
(Page 39)
(Page 39)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
43
43
5-27. SCHEMATIC DIAGRAM – REGULATOR Section (HCD-EX99) –
• See page 46 for IC Block Diagrams.
14
H
13
1
9
8
5
15
B
E
3
12
10
F
11
D
A
7
2
G
C
6
4
BOARD
CN601
(1/2)
AMP SMPS
P
Q
CN602
BOARD
(1/2)
AMP SMPS
IC B/D
IC B/D
IC B/D
(HCD-EX99)
5.2
9
13.1
0.1
3.2
0
3.2
0.1
0.2
4.5
0.1
3.2
13.1
0.7
0.7
0
0
0
0.8
0.1
0.7
13.2
13.1
0.7
0
0
3.6
5.2
12.4
5
3.6
0.8
5
13.2
1
7
13.2
3.2
1
4
13.2
13.2
(EX99)
(EX99)
REGULATOR BOARD
IC703
IC702
IC701
IC700
I
O
G
IC701
KIA7809API-U/PF
+9V REG
C705
0.1
4.7k
R703
4.7k
R704
1k
R700
10k
R701
RK36LF-A4
D700
0.5%
470
R719
47uH
L700
0.5%
330
R718
0.5%
1k
R720
3.3
R723
10k
R728
0.1
C716
1k
R722
470k
R713
10k
R710
10V
680
C714
100k
R711
100k
R702
4.7k
R705
4.7k
R706
50V
10
C706
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
Q709
FAN MOTOR REG
0.01
C720
50V
C721
4.7
2.2k
R729
1k
R734
2SC4154TP-1EF
Q705
SPEAKER RELAY DRIVER
10k
R730
2SC4154TP-1EF
Q710
FAN MOTOR DETECT
R739
220k
0.01
C719
1k
R735
2SC4154TP-1EF
Q707
FAN MOTOR CONTROL
2SC4154TP-1EF
Q708
FAN MOTOR CONTROL
0.1
C718
22k
R749
2SC4154TP-1EF
Q706
DC DETECT
100k
R731
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
R733
100
R732
16V
470
C710
16V
470
C700
10V
100
C713
10V
C703
47
50V
10
C701
R741
3.3
R740
3.3
R742
3.3
R743
3.3
22k
R744
22k
R745
RT1N141C-TP-1
Q711
DC DETECT
MC2838-T1
12-1
D703
DZ2J047M0L
D704
DZ2J047M0L
D701
DZ2J082M0L
D702
50V
10
C724
50V
1
C723
100k
R752
47k
R751
MC2840-T1
12-1
D705
50V
1
C722
MC2840-T1
12-1
D706
16V
47
C708
50V
2.2
C717
0.1
C702
0.5%
27k
R716
0.5%
33k
R717
0.5%
15k
R707
15k
R750
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
CL719
CL720
CL721
CL722
CL718
CL719
CL720
CL721
CL722
CL723
CL724
CL724
1k
R736
1k
R748
FB700
FB701
2SC4154TP-1EF
Q712
FAN MOTOR CONTROL
47k
R708
10k
R753
1
2
3
2
3
3P
CN702
FAN+
FAN-
FAN+
FAN-
FAN+
3.3
R724
3.3
R725
3.3
R726
3.3
R727
22k
R746
22k
R747
KTA1273-Y-AT
Q701
POWER CONTROL
0.5%
3.3k
R721
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN700
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
6P
CN701
GND
DC_DET_SIG
FAN_DET_SIG_2
FAN_DET_SIG_1
FR_RELAY
NC
+
-
FAN701
FAN701
DC FAN
DC FAN
1
3
2
GND
(Page 40)
(Page 40)
HCD-EX66/EX88/EX99
HCD-EX66/EX88/EX99
44
44
• IC Block Diagrams
IC101 LC786950T-US-H (BD76 Board (1/2))
C2F (LRSY)
60
FSEQ (DATACK)
59
DEFECT (DATA)
58
TEST1
57
AD_DATA (STDATA)
56
AD_BCK (STCK)
55
AD_LRCK (STREQ)
54
TEST0
53
CONT0
52
CONT1
51
CONT2
50
INTB1
49
INTB0
48
RESB
47
DO
46
DI
45
CL
44
CE
43
DVSS
42
DVDD
41
FDO
22
AVDD
21
TDO
23
SLDO
24
SPDO
25
VVSS1
26
PDOUT1
27
PDOUT0
28
PCKIST
29
VVDD1
30
CONT5 (M-MUTE)
31
LIMIT
-SW (CONT3)
32
STREQ (DEFECT)
33
STCK (FSEQ)
34
STDA
TA
(C2F)
35
DVDD
36
DVSS
37
DVDD15
38
VVDD3
39
VVSS3
40
SLCO
80
LR
VSS
79
RCHO
78
LRREF
77
LCHO
76
LR
VDD
75
XVDD
74
XIN
73
XOUT
72
XVSS
71
CONT4
70
DOUT
69
DVDD
68
DVSS
67
DVDD15
66
PCMREQ
65
PCMDA
TA
64
PCMBCK
63
PCMLRSY
62
DVDD
61
EFMIN 1
RFOUT 2
LPF 3
PHLPF 4
AIN 5
CIN 6
BIN 7
DIN 8
SLCISET 9
RFMON 10
VREF 11
JITTC 12
EIN 13
FIN 14
PCNCNT 15
TE 16
TEIN 17
LDD 18
LDS 19
AVSS 20
LPF
CLOCK
GENERATOR
8FS DIGITAL FILTER/
1BIT DAC
SLICE
LEVEL
CONTROL
RF
SIGNAL
PROCESSOR
MONITOR
INTERPOLATION MUTE
ERROR CORRECTION
SERVO
CONTROL
CD PLL
AUDIO CONTROL
MUTE/DE-EMPHASIS/
ATTENUATION CONTROL/
BASS/TREBLE/
HFC FILTER
SYNCHRONIZATION
DETECTION
EFM
DEMODULATION
MP3/PCM OUTPUT CONTROL
STREAM CONTROL/AUDIO INPUT
MEMORY I/F
AUDIO OUTPUT
CONTROL
JITTER
APC
D/A
A/D
VREF
TES, HFL,
DEFECT
PORT CONTROL
DOUT CONTROL
SUBCODE
DECODER
DECODER
TEXT
DECODER
ROM
DECODER
SRC
MP3, WMA, AAC
DECODER
MEMORY
1M BIT
MCU
I/F
PLL3
MP3
ENCODER
IC301 BA5826HFP-E2 (BD76 Board (1/2))
IC307 PST3629NR (PANEL Board (1/3))
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX66)
IC604 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX66)
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX88)
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX99)
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX66)
IC604 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX66)
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX88)
IC603 PST3629NR (AMP SMPS Board (1/2))
(HCD-EX99)
IC306 BD3419FS-SE2 (PANEL Board (2/3))
1
2
3
4
5
6
7
29
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
30 GND
IN4
IN4’
BIAS
VCC
VCC
IN3’
IN3
VO3+
VO3–
VO4–
VO4+
RESETt
OPIN
VO1–
REGB
VO1+
IN1
RESET
REGOUT
MUTE
GND
8
GND
IN2’
IN2
VO2+
VO2–
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULA
TOR
VCC
VCC
VDD 2
OUT 1
GND 3
+
–
VREF
CD
5
NC
4
FIL
30
GND
29
A2
31
B2
2
B1
1
TC-R
3
SEL-R
12
SEL-L
11
TC-L
4
TUNER-R
5
TUNER-L
6
CD/USB-R
7
CD/USB-L
8
PC-IN-R
9
PC-IN-L
10
A1
32
SCLK
27
VCC
26
SDA
TA
28
SB-R
24
SURR
23
OUT
-R
25
OUT
-L
21
BASSB-R
20
SB-L
22
BASSA-R
19
BASSB-L
17
BASSA-L
18
SURROUND
INPUT GAIN
I2C BUS LOGIC
VCC
VCC/2
INPUT SELECTOR
TREBLE/BASS
VOLUME
VOLUME
TRE-L
15
TRE-R
16
VOL-R
13
VOL-L
14
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