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Model
HCD-EX6 HCD-EX6T HCD-EX8 HCD-EX8T HCD-EX9 HCD-EX9T MHC-EX6 MHC-EX6T MHC-EX8 MHC-EX8T MHC-EX9 MHC-EX9T
Pages
66
Size
3.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-ex6-hcd-ex6t-hcd-ex8-hcd-ex8t-hcd-ex9-hcd-ex9t.pdf
Date
PREV: Sony MHC-EX6 / MHC-EX6T / MHC-EX8 / MHC-EX8T / MHC-EX9 / MHC-EX9T / SS-EX6 / SS-EX8 / SS-WG9T Service Manual

Sony HCD-EX6 / HCD-EX6T / HCD-EX8 / HCD-EX8T / HCD-EX9 / HCD-EX9T / MHC-EX6 / MHC-EX6T / MHC-EX8 / MHC-EX8T / MHC-EX9 / MHC-EX9T Service Manual ▷ View online

HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
21
21
OPTICAL PICK-UP BLOCK
(DA11MMVGP)
B
C
D
E
A
F
SP+
SP-
LD
MD
VREF
AUTOMATIC
POWER
CONTROL
Q201
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC301
CD-MP3 PROCESSOR
IC101
VO1+
2
VO1-
1
IN1 3
SL+
SL-
VO2+
11
VO2-
12
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
CD
MECHANISM
DECK
M1-
M1+
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
7 BIN
6 CIN
8 DIN
EIN
5 AIN
14
13
FIN
18 LDD
LDS
11 VREF
25 SPDO
19
24 SLDO
23 TDO
22 FDO
XOUT
XIN
X101
16.934MHz
S001
(LIMIT)
72
73
LIMIT-SW 32
LCHO
CD/USB-L
76
RCHO
R-CH
78
USB CONTROLLER
IC901
37 UHD-
38 UHD+
6 CF1
VBUS+5V
7 CF2
URX1
FM
AM
44
P71 47
RES 2
SO0 9
SI0 10
SCK0 11
P16 15
P23 32
SDAT 26
BCLK 27
LRCK 28
P22 31
P24 33
P70 46
UTX1 45
STREQ 33
STCK 34
STDATA 35
PCMLRSY 62
O-USB-RXD
31
I-USB-TXD
29
O-USB-SLEEP
33
RESB 47
O-CD-RST
24
O-CD-M-MUTE
23
O-USB-RST
34
O-CD-CL
18
O-CD-CE
17
O-CD-DO
20
I-CD-DI
19
O-3CD-M1+ 8
O-3CD-M1- 10
M2-
M2+
O-3CD-M2+ 11
O-3CD-M2- 12
A
B
MOTOR
DRIVE
Q311-318
SW2
SW1
I-3CD-SW1 7
I-3CD-SW2 6
I-STOCK
SW3
I-3CD-SW3 5
I-3CD-STOCK 22
I-CHACK
I-3CD-CHACK 21
I-CLOSE
I-OPEN
I-3CD-CLOSE/OPEN 45
DBGP0
DBGP1
DBGP2
DBGP0
TRESET
DBGP1
DBGP2
23
24
25
AM/FM-DET, OSC, MIX, PLL, IF AMP
IC801
48
I-TU-DO
57
O-TU-CLK
55
O-TU-CE
56
O-TU-DI
39
I-TU-ANSD
X801
32.768kHz
20
DI
26
L2
25
VREF3
24
L1
16
CLK IN
19
CL
18
CE
21
DO
13
SD OUT
3
CN801
AM ANT
L803
ANTENNA
FM/AM
1
3
D+
D-
CN560
(USB)
X901
12MHz
2
1
4
BAND-PASS
FILTER
FL801
9
L-OUT
10
R-OUT
R-CH
TUNER-L
C
DISPLAY/
POWER SUPPLY
SECTION
TAPE/AUDIO
SECTION
TAPE/
AUDIO
SECTION
RXD
L801
L802
TXD
SYSTEM CONTROLLER
IC301 (1/3)
63
PCMBCK
64
PCMDATA
65
PCMREQ
44
CL
43
CE
46
DO
45
DI
30 FM ANT
1 AM  ANT
2
CN910
FLASH
PROGRAMMING
3
(            )
5
1
‡6LJQDOSDWK
: AM
‡5FKLVRPLWWHGGXHWRVDPHDV/FK
: FM
: CD
: USB
6-1.  BLOCK  DIAGRAM  –CD/TUNER Section –
(Page 23)
(Page 22)
(Page 22)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
22
22
6-2.  BLOCK  DIAGRAM  –TAPE/AUDIO Section –
R-CH
PC IN
J552
6 TUNER-L
4
7
5
TC-L
28
SDA
TA
27
SCLK
10
25
PC-IN-L
OUT-R
8 CD/USB-L
R-CH
O-I2C-FUNC-DA
TA
49
O-I2C-FUNC-CLK
50
21
OUT-L
ELECTRICAL VOLUME,
INPUT SELECTOR
IC601
13
ST-BY
2CH POWER AMP
IC101
SYSTEM CONTROLLER
IC301 (2/3)
A
CD/USB-L
B
TUNER-L
PB AMP
IC501
E
REC-MUTE
D
VOL-L
R-CH
14
J551
R-CH
PHONES
IMPEDANCE:
USE 6ȍ
SPEAKERS
(EX6/EX6T)
EX6/EX6T/EX9/EX9T
EX6T/EX8T/EX9T
SPEAKERS HIGH
(EX8/EX8T/EX9/EX9T)
EX8/EX8T/EX9/EX9T
EX8/EX8T/EX9/EX9T
EX9/EX9T
EX6/EX6T
EX9/EX9T
EX9/EX9T
EX6/EX6T
EX9/EX9T
IMPEDANCE:
USE 8ȍ
SPEAKERS LOW
IMPEDANCE:
USE 8ȍ
+
–
–
+
R
L
TB701
R-CH
R-CH
+
–
–
+
R
L
TB702
R-CH
IMPEDANCE:
USE 4ȍ
SUBWOOFER
+
–
TB703
PROTECT
O-SP-RELAY-ON/TC ON/SW ON 2
I-LEVEL
43
O-TP-REC-MUTE
30
I-SUFFIX/TP-STATE
47
O-POWER
SP-L
TP ON
TAPE
MECHANISM
DECK
S501
(REC/PB)
S501-1
S501-3
REC
PB
Lch
Rch
SW
EH
R-CH
: TUNER (FM)
: CD
: TAPE PLAY
: TAPE REC
Signal path
R-ch is omitted due to same as L-ch.
: PC IN
RY701
11 LIN+
5
LO-
13
ST-BY
2CH POWER AMP
IC202
15 LIN+
7
LO-
13
ST-BY
4CH POWER AMP
IC102
11 HI-LIN+
5
HI-LO-
17 LOW-LIN+
20
LOW-LO-
13
ST-BY
3CH POWER AMP
IC201
15 LIN+
7
LO-
11 SWIN+
5
SWO-
RY711
RY721
OVERLOAD
DETECT
Q141
OVERLOAD
DETECT
Q151
SUBWOOFER
BAND-PASS
FILTER
Q651-654
OVERLOAD
DETECT
Q251
OVERLOAD
DETECT
Q241
RELAY
DRIVE
Q756
RELAY
DRIVE
Q755
PROTECT
DETECT
Q181,182
RELAY
DRIVE
Q752-754
RELAY
DRIVE
Q751
STANDBY
SWITCH
Q190
11
5
7
SEL-L
REC AMP
IC502
R-CH
REC MUTE
Q601
AUDIO LEVEL
DETECT
Q671,672
OSC
Q501,502
O-POWER 3
L501
BIAS OSC
CD/TUNER
SECTION
CD/TUNER
SECTION
DISPLAY/POWER SUPPLY
SECTION
DISPLAY/POWER SUPPLY
SECTION
D671
D751
D240
D140
EX8/EX8T
EX8/EX8T
(Page 21)
(Page 21)
(Page 23)
(Page 23)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
23
23
6-3.  BLOCK  DIAGRAM  –DISPLAY/POWER SUPPLY Section –
SYSTEM CONTROLLER
IC301 (3/3)
26
O-CD-ON
AVDD+3.3V
DVDD+3.3V
CD VM+7V
+9V
POWER
CONTROL
Q050
VOLTAGE
DETECT
Q054
ON/OFF
SWITCH
Q053
DC-DC
CONVERTER
IC050
S491
ROTARY
ENCODER
PROTECT
TP-ON
EX6T/EX8T/EX9T
+9V
UNREG+15V
R-CH
SP-L
O-POWER
D452,453
D303
D301
D322
D003
V-STBY
RECT
D001,002
PT001
POWER
TRANSFORMER
(SUB)
D730
+
–
M+9V
36
I-P-MONI
40
I-5V/9V-DET
POWER
TRANSFORMER
(MAIN)
PT004
(EX6/EX6T)
PT005
(EX8/EX8T/EX9/EX9T)
SYSTEM+3.3V
CD MOTOR+5V
+B
UNREG+15V
RECT
D015,016
RECT
D010
(EX9/EX9T)
D011-014
(EX6/EX6T/EX8/EX8T)
RECT
D017,018
EX6/EX6T
EX8/EX8T/EX9/EX9T
-B
AC IN ~
MX MODEL
AR MODEL
MX MODEL
MX
MODEL
AR MODEL
E2,E4,E51
MODEL
EXCEPT
MX MODEL
D020
D019
FAN901
DC FAN
RY001
(MX MODEL)
RY002
(EXCEPT MX MODEL)
+4V REG
Q302,303
O-5V-ON 4
I-RST 54
I-HOLD 42
X302
6MHz
X0
X1
93
92
I-KEY1
37
I-KEY2
38
I-KEY-WAKE-UP/VOL
41
X301
32.768kHz
X1A
X0A
14
13
I-RMC
9
O-LED-VOL
27
REMOTE CONTROL
SIGNAL RECEIVER
IC302
LED 
DRIVER
Q301
D306
(LCD BACK LIGHT)
D313-317
(VOLUME)
O-LED-LCD
+9V
28
O-DIMMER1
25
LCD301
LIQUID
CRYSTAL
DISPLAY
PANEL
DISPLAY
SW471-478
SW481-489
COM0-COM3
59-62
SEG0-SEG32
63,64,67-89,94-100,1
SW492
SW491
VOLTAGE
SELECTOR
S001
E2,E4,E51 MODEL
-2
-1
120V
220V
230-240V
KEY MATRIX
(VOLUME)
RST
SCLK
MD0
MD2
CN305
FLASH
PROGRAMMING
2
(            )
P66
6
1
3
10
TXD
RXD
TXD
REC-MUTE
9
RXD
8
P65
7
TAPE POWER
CONTROL
Q607,609
VBUS+5V
MD0 53
MD2 51
PROTECT
DETECT
Q770-772
PROTECT
DETECT
Q011,012
D024
D022
D023
PROTECT
DETECT
Q013
MAIN POWER
ON/OFF CONTROL
Q001
FAN MOTOR
DRIVE
Q731,732,741
5
6
4
1
V+
CS
OUT
IN-
+9V REG
IC690
+3.3V REG
Q451,452
RESET
Q306
1
3
SWITCHING
REGULATOR
Q051,052
+5V REG
Q309,310
VOLTAGE
DETECT
Q307,308
+4V REG
Q401
LED 
DRIVER
Q320
C
CD/TUNER
SECTION
E
TAPE/AUDIO
SECTION
D
TAPE/AUDIO
SECTION
DIMMER
CONTROL
Q402
3
_/1
VOLTAGE
DETECT
Q304,305
E2:   120V AC area in E model
‡ AEEreYiaWion
AR:   ArJenWina model
E4:   220-240V AC area in E model
E51: CKilean and PerXYian modelV
MX:  Mexican model
(Page 21)
(Page 22)
(Page 22)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
24
24
• 
 : Uses unleaded solder.
• See page 18 for Circuit Boards Location.
6-4.  PRINTED  WIRING  BOARD  – CD Section –
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
A
USB
BOARD
CN902
BD74 BOARD (SIDE A)
BD74 BOARD (SIDE B)
11
(11)
1-882-050-
11
(11)
1-882-050-
E  C  B
R412
R413
R417
C206
C207
C208
C209
C401
C402
C403
C404
C406
C407
C413
C414
R117
R121
C301
C1
13
C1
16
C1
19
C124
C129
Q201
R201
R202
R203
1
16
28
7
8
1
22
21
15
14
30
29
1
25
R401
R402
R403
R404
R405
R406
R407
R408
R409
R411
CN201
OPTICAL
PICK-UP
BLOCK
(DA11MMVGP)
R414
R415
R416
CN403
C201
C203
C205
CL101
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
C418
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
S001
(LIMIT)
M401
(SPINDLE)
+
–
M402
(SLED)
CL120
CL121
SL301
SL302
SL303
SL304
R101
R102
R103
R104
R105
R106
R107
R108
R109
R301
R302
R303
R304
+
–
R111
R305
R1
12
R1
13
R1
14
R1
16
R118
R120
R122
R123
R124
R126
R129
R131
C101
C102
C103
C104
1
20
21
40
41
60
61
80
C105
C106
C107
C108
C302
C303
C1
10
C304
C
111
X101
C1
12
C117
C118
C120
C121
CL201
C122
CL202
C123
CL203
CL204
C125
CL205
C126
CL206
C127
CL207
C128
CL208
CL209
CL401
CL402
CL403
C130
CL210
CL404
C131
CL211
CL405
C132
CL212
CL406
C133
CL407
CL213
CL214
CL408
CL409
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
CL419
CL420
CL421
CL422
CL423
SL201
IC101
IC301
(Page 26)
Page of 66
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