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Model
CMT-M100MD HCD-M10
Pages
92
Size
7.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-m100md-hcd-m10.pdf
Date

Sony CMT-M100MD / HCD-M10 Service Manual ▷ View online

41
41
HCD-M10
SECTION 6
DIAGRAMS
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
5
: fusible resistor.
C
: panel designation.
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
: Pattern from the side which enables seeing.
• Indication of transistor.
A
: B+ Line.
B
: B– Line.
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
CD board
   No mark: CD
BD/MD DIGITAL board
   No mark: MD
   (           ): MD PB
   <         >: MD REC
TC board
   No mark: REC
   (           ): PB
Others
   No mark: FM
   (           ): CD
   <         >: MD
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD (ANALOG)
c
: CD (DIGITAL)
p
: PB (MD)
k
: REC (MD)
I
: DIGITAL IN (OPTICAL)
d
: PB (TAPE)
a
: REC (TAPE)
• Abbreviation
HK
: Hong Kong model
SP
: Singapore model
KR
: Korea model
AUS
: Australian model
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
Note:
The components identified by mark 
0
 or dot-
ted line with mark 
0
 are critical for safety.
Replace only with part number specified.
IC151   
o; 
(FS4)
r
 WAVEFORMS
1
IC101   
ek
 
(RF)
2
3
IC101   
ef 
(FE)
                    (Play mode)
IC101   
wh 
(TE)
                    (Play mode)
4
– BD BOARD –
– CD BOARD –
– MD DIGITAL BOARD –
IC701   
qd
 
XOUT
1
IC101   
us
 
XTAO
1
1.3Vp-p
0.2Vp-p
1.6Vp-p
On track jumping
3.5Vp-p
176.4kHz
29.5 
µ
s
4.0Vp-p
VOLT/DIV : 1V AC
TIME/DIV : 20 nsec
3.2 Vp-p
100 ns
VOLT/DIV : 1V AC
TIME/DIV : 40 nsec
– TC  BOARD  –
Q1005   
C
1
16.7Vp-p
1060Hz
VOLT/DIV : 5V AC
TIME/DIV : 2 
µ
sec
6-1. CIRCUIT BOARDS LOCATION
POWER board
TC board
PANEL board
BL board
BD board
JACK board
LOADING board
CD board
MD DIGITAL board
MAIN board
AMP board
TUNER unit
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
HCD-M10
42
42
6-2. BLOCK  DIAGRAM  – CD SECTION –
IC601
• Signal Path
: CD (DIGITAL)
:DIGITAL IN (OPTICAL)
OPTICAL PICK-UP
BLOCK
A
B
E
F
LD
VC
VCC
+5V
GND
PD
VR
LD
DRIVE
Q101
RF AMP
DIGITAL
OPTICAL
IN
IC103
VC
27
VFC
25
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
C
D
IC702
MOTOR/COIL DRIVE
VO1(+)
14
VO1(-)
13
11
12
15
16
M
SLED
MOTOR
18
17
M
SPINDLE
MOTOR
F+
F-
T+
T-
2
OPIN1(+)
3
OPIN1(-)
5
6
27
26
23
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROCESSOR
IC101
DIGITAL SERVO,
64
D OUT
RFAC
50
28
RFDCO
15
26
RFAC
16
FE
18
TE
12
SW
17
FEI
29
RFDCI
RFDC
43
FE
39
TE
41
SE
40
4
DATA
+3.3V
DATA
6
CLOK
CLK
5
XLAT
XLT
76
SQSO
SQSO
7
SENS
SENS
26 SSTP
2
XRST
9
STBY1
20
STBY2
69
XTSL
MASTER CONTROL
IC306(1/3)
21
OPT-SEL
CD-DATA
34
8
SCLK
77
SQCK
SCLK
15
SCOR
SCOR
71
XTAI
72
XTAO
CD-CLK
27
XLT
22
SQ-DATA-IN
32
SENS
23
SQ-CLK
33
SCOR
19
XTSL
CTRL1(1-2)
3
LDON
LDON
25
CD_XRST
XRST
39
BU_PWM 1
PWM1
28
BU_PWM 2
PWM2
26
BU_PWM 3
PWM3
24
VO2(-)
VO2(+)
VO4(+)
VO4(-)
VO3(-)
VO3(+)
OPIN2(+)
OPIN(2-)
OPIN4(+)
OPIN4(-)
OPIN3(-)
A
MD
SECTION
RFC
SWITCH
Q102
IC602
+3.3V
REG
Q103,D101
SELECTOR
1
2
3
4
5
6
9
8
10
11
12
13
X101
33.8MHz
S101
LIMIT
IN
SWITCH
+5V
+5V
+3.3V
DIN
43
43
HCD-M10
BLOCK  DIAGRAM  – MD SECTION –
F
C
B
D
A
E
I
J
J
I
B
A
C
D
E
F
DETECTOR
J
I
A
B
C
D
E
F
LD
PD
LASER DIODE
ILCC
PD
OPTICAL PICK-UP
(KMS-260E)
Q121, 122
AUTOMATIC
POWER CONTROL
APC
PD
APCREF
AT
AMP
B.P.F.
WBL
ADFM
ADIN
ADFG
ABCD
AMP
ABCD
FE
TE
SE
F0CNT
WBL
3T
EQ
COMMAND
SWDT
SCLK
XLAT
RFO
RF AGC
& EQ
AGCI
EQ
RF
IC101
RF AMP,
FOCUS/TRACKING ERROR AMP
TEMP
MORFO
MORFI
3T
WBL
AUX
PEAK
BOTM
IC141
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
OUT4F
OUT4R
M101
(SPINDLE)
OUT2F
OUT2R
M102
(SLED)
OUT1F
OUT1R
OUT3F
OUT3R
FCS+
FCS–
TRK+
TRK–
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
IN4R
IN4F
IN2F
IN2R
IN1F
IN1R
IN3F
IN3R
MOD
SPFD
SPRD
APCREF
SFDR
SRDR
FFDR
FRDR
TFDR
TRDR
PSB
PWM GENERATOR
FROM CPU
INTERFACE
IC151 (2/2)
DIGITAL SERVO
SIGNAL PROCESSOR
RECP
AUX1
ABCD
FE
TE
SE
PEAK
BOTM
XLRF
CKRF
DTRF
XLAT
SCLK
SWDT
FILI
PCO
CLTV
FILO
EFMO
ADDT
DADTI
IC151 (1/2)
TX
ASYO
ASYI
RFI
SCTX
HR901
OVER WRITE HEAD
ADFG
F0CNT
SPFD
SPRD
SAMPLING
RATE
CONVERTER
DIGITAL
AUDIO
INTERFACE
DIN0
DOUT
IC151 (1/2)
DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
INTERNAL BUS
DADT
XBCK
LRCK
FS256
OSCI
OSCO
DQSY
SQSY
XINT
SENS
SRDT
SWDT
SCLK
XLAT
MNT0
MNT1
MNT2
MNT3
SWDT
SCLK
XLAT
P-DOWN
    
SHOCK (MNT1)
XBUSY (MNT2)
DIG-RST
SQSY
DQSY
LDON
WRPWR
MOD
XINT
SENS
SRDT
LOAD-IN
LOAD-OUT 
RIN
FIN
OUT1
OUT2
VREF
IC871
LOADING
MOTOR DRIVER
M103
(LOADING)
DQ1 – DQ4
A0 – A9
D0 – D3
A00 – A09
XOE
XWE
XRAS
XCAS
OE
WE
RAS
CAS
IC153
D-RAM
DIN1
IC701
MASTER CONTROLLER
HF MODULE
REFLECT
PROTECT
LOAD-LO
WP
VINL
VINR
SPDIF-LOCK
DA-RESET
SLICER-SEL
MUTE
EEP-DATA
EEP-CLK
EEP-WP
ADPDWN
XOUT
XIN
VOUTL
VOUTR
SCL
SDA
M+7V
65
15
13
82
OPTSEL
OPTO
81
7
3
1
8
15
16
33
37
29
49
51
55
61
44
89
I2C-DAT 30
SPDIF-CUT
I2C-CLK
I2C-DATA
I2C-CLK
R-CH
MD-L
29
I2C-BUSY
I2C-BUSY
23
53
LIMIT-IN
OUT-SW
PWON
MUTE
SLICER-SEL
RESET
LOCK
(LIMIT IN)
(OUT)
(PLAY)
(REC)
PLAY-SW
REC-SW
XBCKI
LRCKI
11
9
8
4
1
2
3
48
47
46
40
33
38
37
36
32
35
34
26
28
18
17
16
20
12
30
29
5
6
7
10
Q101
LASER ON
SWITCH
LD/PD
AMP
I-V
AMP
I-V
AMP
FOCUS
ERROR AMP
TRACKING
ERROR AMP
RF AMP
B.P.F.
PEAK &
BOTTOM
6
8
92
91
88
89
86
85
81
80
83
13
67 65 66 75 74 63 64
82
27
25
21
23
12
10
14
15
19
18
29
30
3
4
16
M
M
M
AUTOMATIC
POWER
CONTROL
DIGITAL SERVO
SIGNAL
PROCESS
ANALOG MUX
A/D CONVERTER
SERIAL/PARALLEL
CONVERTER,
DECODER
AUTO
SEQUENCER
V-I
CONVERTER
Q131 - 134
HF MODULE
SWITCH
100
60
59
62
61
53
54
57
78
79
94 93
10
12 11
14
9
8
5 6 7
1 2 3 4
43
47
16
29
27
28
26
21
20
19
23
24
22
25
17
46
44
22
3
4
23
15
68
ADIP
DEMODULATOR/
DECODER
SPINDLE
SERVO
COMPA-
RATOR
PLL
FILTER
SUBCODE
PROCESSOR
EFM/ACIRC
ENCODER/DECODER
SHOCK PROOF
MEMORY CONTROLLER
ATRAC
ENCODER/DECODER
CPU
INTERFACE
MONITOR
CONTROL
18
57
12
52
54
56
20
25
58 32
33 50
59 48
19
31
XRST
CLOCK
GENERATOR
48, 49, 50, 51
1, 2, 24, 25
34 – 31, 36 – 40, 45
  5, 9 – 12, 14 – 18
67 66
9
7
1
VCC 6
4
2
13
12
11
M
Q871, 872
REFERENCE
VOLTAGE SWITCH
BCK
WS
SPDIF0
SPDIF1
IIS-OUT-BCK
IIS-OUT-WS
CLKOUT
SYSCLK
DATAO
DOUT
DADTI
XBCKI
LRCKI
DIN
IOP
S101
S103
S104
S105
S102
4
3
-A
LD+3.3V
IC102
WAVEFORM
SHAPER
X720    
10MHz
47
45
60
76
78
79
80
21
1
13
12
7
6
5
IC195
EEPROM
R-CH
REC-L
DIN , OPTO
IC211
D/A
CONVERTER
IC201
A/D
CONVERTER
22
VDDA (DAC) 32
18
Q211
DOUT
DIN
DIN
MUTE
DATAI
XBCKI
LRCKI
XBCKI
LRCKI
LD+3V
X171
90MHz
IOP
3
1
+5V
LD+3.3 V
+3.3V
REG
IC190
CD
SECTION
MAIN
SECTION
MAIN
SECTION
VC
VC
VC
15
14 TEMPI
TEMPR
SWITCH
Q861
SWITCH
Q201,202
+B
SWITCH
BUP+3.3V
3
5
IC861
RESET
S-RST
A
B
C
D
MAIN
SECTION
PDOWN , MUTE
PDOWN
D101
TEMP
SENSOR
+3.3V
72
I2C-DATA,I2C-CLK,
I2C-BUSY
IC181, Q181 182
OVER WRITE
HEAD DRIVE
(REFLECT
 PROTECT)
• R-CH is omitted due to same as L-CH
• Signal Path
             : PB (MD)
             : REC (MD)
             : CD (DIGITAL)
             : CD (ANALOG)
Ver. 1.5
HCD-M10
44
44
BLOCK  DIAGRAM  – MAIN SECTION –
TU301
TUNER UNIT
C1
MD-L
REC-L
5
IC101
SOUND PROCESSOR
32
LINEOUT1
20
OUT1
L-CH
R-CH
CLK
DO
DI
CE
TUNED
STEREO
R-CH
PJ301
(L)
ANALOG
IN
4
IC901
POWER AMP
5
14
12
11
IC306 (3/3)
MASTER CONTROL
57
STK-POWER
58
53 H/P_MUTE
+OUT1
IN1
-OUT1
STARTING
TIME
52
H/P_CHECK
LINE MUTE
AC CUT
RESET
STBY
SIGNAL
MUTE
12
E1
9
VOL1 29
D1
7
B1
3
CLK
DATA
15 14
Q901,902
MUTING
Q102
+B SWITCH
D401
(R)
SPEAKER
6
Q991
RELAY
DRIVER
R-CH+
R-CH-
TM880
RESET
SWITCH
Q941
Q301
Q101
D942
X401
MUTE
SWITCH
Q121
MUTING
VOL_DATA
VOL_CLK
56
55
ST-CLK
ST-DOUT
ST-DIN
ST-CE
TUNED
70
69
71
72
68
66
67
+
5
IC302
HEADPHONE AMP
6
7
8
L
R
R-CH
CD +10V
J301
50
CD-POWER
POWER-ON
PHONES
BIAS
OSC
Q1005
RV1006
R-CH
L
R
3
1
IC1002
4
REC/PB
REC OUT-L
T1001
REC BIAS
ERASE HEAD
ERASE BIAS
5
24
L-IN
A IN-L
19
A/B-SW
REC IN-L
TAPE
REC
24
21
15
PB-L
20
4
44 REC/PB/PASS
REC-MUTE
48
+12V
Q1006,1007
+5V
Q1013
P
R
REC/PB HEAD
X
IC1001
PB AMP,REC AMP,ALC
73
D902
D901
B+
SWITCH
Q911-912
AMP PER
TC 12V
M +10V
CD +10V
D651-653
CD +5V
D929
CD 10V
BUP +3.3V
SYSCON
+B
D +3.3V
A +3.3V
A +7V
CD +7V
T900
MAIN
TRANSFORMER
T901
SUB
TRANSFORMER
D 57V
REG
IC905
3
1
+4V
REG
IC907
3
1
A +7V
CD +7V
REG
IC904
3
1
CD +10V
REG
IC903
3
1
TC 12V
REG
IC902
3
1
C
AC IN
BACK UP
+5V
R-CH
3
1
IC908
IC301
RESET
MD
SECTION
B  
P.DOWN
AC DET
DA MUTE
MD
SECTION
E  
PANEL
SECTION
D995-998
MD
M/H +5V
REG
IC906
3
1
MD M/H +5V
SUB +5.6V
RY991
MDM_POWER
D992
D993
D941
MDM +5V
D602
D 5.7V
2
FM_ON
TU_ON
RDATA
AMP
MUX
RCLK
XI
XO
51
3
4
16
14
18
RDS_DATA
RDS_INT
20
DA_MUTE 5
SUB+5.6V
 REG
IC991
D923
D924
D928
D925
MUTE
+12V
F902
RDS DECODER
AEP, UK
13
FM DET OUT
: FM
: CD(ANALOG)
 • Signal Path
• R-CH is omitted due to same as L-CH.
: PB(TAPE)
: REC(TAPE)
: PLAY(MD)
: REC(MD)
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