Read Sony CMT-101 / HCD-101 / TC-TX101 Service Manual online
HCD-101
5-2.
BLOCK DIAGRAM
FLUORESCENT
INDICATOR TUBE
CN410
J402
ANTENNA
1
FM
4
AM
19
ST-R
22
STEREO
21
TUNED
20
MUTE
9
DO
8
CL
6
CE
7
DI
17
ST-L
12
19
L OUT
E
TB401
TUNER UNIT
R-CH
J401
VIDEO/
1
1
CNJ401(1/3)
CNJ402(1/3)
5
4
15
14
2
1
15
PD1
11
A
10
B
9
C
3
IC401
INPUT SELECT
IC404(1/2)
BUFFER
IC430
BUFFER
DBFB
6
8
9
R-CH
2
1
13
Q401
9V
IC422
SURROUND
SWITCH
REC OUT
SWITCH
IC402
CONTROL
Q421
SURROUND
SWITCH
12
14
11
10
35
13
9
A B
EFFECT
SWITCH
SWITCH
IC423
Q424
MUTE
MUTE
SWITCH
Q420,422
Q425
MUTE
L IN
18
CK
10
31
RFO
2
R OUT
R-CH
IC424
VOL LOUDNESS
IC801
POWER AMP
STAND-BY
SWITCH
Q802,803
RELAY
DRIVE
Q804
STAND-BY
SWITCH
Q801
RY801
+
+
R-CH
R-CH
PHONES
SPEAKER
TM801
J660
2
2
J401(2/3)
J402(2/3)
TAPE
MD
OUT
STAND-BY
SWITCH
Q805
DELAY
IC802
3
1
D+5.6V
POWER ON
SWITCH
Q821
CUTOFF
SWITCH
Q820,822
ANA -9V
SIN
2
5
F.A
IC410
8BIT S/P CONV
6
F.B
7
F.C
16
SURR
14
F.A
15
F.B
9
AUB1
8
AUB2
13
ST POWER
10
CD POWER
CK
3
LAT
4
12
POW
LD DRIVE
Q101,102
A
D
C
B
F
K
B+
OPTICAL PICK-UP BLOCK
(KSS313A)
LASER ON
DIODE
VR
FOCUS
COIL
TRACKING
COIL
2-AXIS
DEVICE
FCS+
FCS
TRK+
TRK
A
C
B
D
F
E
PD
LD
FOCUS
GAIN
TRACKING
GAIN
FOCUS
BIAS
RV102
RV103
RV101
PD2
36
F
38
E
39
LD
33
PHD
34
FEI
2
TEO
42
TEI
44
FEO
1
23
C OUT
21
DATA
24
SENS
20
XLT
19
CLK
25
FOK
37
FE BIAS
22
IC101
RF AMP,
FOCUS/TRACKING,
SLED SERVO
TRACKING
COIL
DRIVE
FOCUS
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
FL701
9
R-CH
18
17
12
11
26
27
1
2
M
M
SLED
MOTOR
SPINDLE
MOTOR
SLED
M102
M101
14
15
16
19
25
4
7
MOTOR DRIVE
TRACKING/FOCS
COIL DRIVE
SLED/SPINDLE
IC102
XRESET
TAO
13
FEO
6
FEM
7
SLO
16
TAM
12
SLM
15
IC103
DIGITAL SIGNAL
PROCESSOR
RF
14
CN IN
55
SE IN
54
FOK
1
DATAO
56
XLTO
57
CLKO
59
MDP
3
SPOD
63
S101
LIMIT SW
21
PCMD
22
BCLK
20
LRCK
34
XTAI
6
XTO
DATA
2
BCLK
3
LRCK
1
CKO
4
16
L OUT
13
R OUT
5
XTI
28
MLAT
27
CLOK
26
DATA
IC104
DIGITAL FILTER
D/A CONVERTER
X101
16.9344MHz
51
DATA
53
CLOK
52
XLAT
39
D OUT
11
XRST
XRST
XRST
50
47
SQCK
43
SCOR
52
SQSO 46
49
SENS
STB
12
DATA
11
IC701
SYSTEM CONTROL
TA MUTE
47
TA DATA
6
TA CLOCK
7
SP LATCH
8
ST D OUT
3
ST CE
5
ST CLK
4
ST D IN
45
TU MUTE
50
TUNED
43
STEREO
44
2
AU BUS OUT
DF LATCH
21
CD DATA
18
CD CLOCK
17
DSP LATCH
20
SQCLK
22
SCOR
36
SUBQ
24
SENS
19
9
7
M
LOADING
MOTOR
M103
2
4
LM2
LOAD IN
49
LOAD OUT
48
X1
12
IC105
LOADING MOTOR
DRIVE
LM1
X2
11
5MHz
X701
TA LATCH
9
39
AU BUS IN
41
SIRCS
Q404
8
6
4
5
9
3
AUB CONTROL
IC403
FAN
DRIVE
Q823,824
FAN
8
L
L
J402(3/3)
J401(3/3)
9
11
AUB
AC
AC
8
9
11
AUB
AC
AC
IC901
CD
DIGITAL OUT
3
2
1
AC
AC
SW+5V
1
3
REMOTE
CONTROL
RECEIVER
IC751
10
RESET
Q701
RESET
SWITCH
38
AC CUT
27
DISC DET
IC850
RESET
NON
BACK-UP 5V
XT1
15
XT2
14
32.76kHz
X702
88
80
78
53
.
99
89
100
T0
Q701
BUFFER
F1 F2
T1
T11
S0
S34
26
DISC SET
32
KEY0
33
KEY1
S1
DISC SET
POWER
S2
DISC DET
S761
EJECT
S755
DBFB
S751
VOL
S752
VOL +
S753
FUNCTION
S754
PLAY/
S762
STOP
S763
REW/AMS
S764
FF/AMS
S765
BAND
S766
PAUSE
LOAD IN
49
LOAD IN
49
PLAY/PAUSE
D751
Q921
SWITCH
IC933
REG
F2
F1
AC
AC
3
1
D904
F901
AC IN
D903
D902
Malaysia, Singapore, Hong Kong,
Tourist MODEL
Tourist MODEL
AEP, UK, German MODEL
D905
T901
IC932
REG
3
1
IC931
REG
3
1
Q924
SWITCH
IC941
REG
3
1
Q931
CD SW+5V
Q910,911
SWITCH
D901
D703
D704
L701
L901
POW B+
POW B-
SW D +5V
SW A +5V
CDP +7V
ST +12V
(TUNER)
D+5.6V
(IC701)
(IC701)
NON BACK-UP 5V
(IC701)
BACK-UP
(IC701)
ANA +9V
ANA -9V
D +5V
16
L
L
L
L
IN
OUT
PC
FM
AM
19
DET
2
16
4
IC601
RDS
IC602
BUFFER
AEP,German,
UK MODEL
RDS DATA
42
RDS CLK
37
240V
120V
S901
: FM
: MD
: VIDEO/PC
: TAPE
SIGNAL PATH
: REC
: CD
: DIGITAL OUT
• R-CH : Same as L-CH
TAPE
MD
IN
OPTICAL
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