Sony CMT-CP101 / CMT-CP101K / HCD-CP101 Service Manual ▷ View online
HCD-CP101
16
16
(AEP, UK)
TU1
TUNER PACK
(EXCEPT AEP, UK)
FM75Ω
ANENNA
AM
FM
75Ω
3
4
5
9
Q810
8
Q811
10
Q814
7
1
Q813
Q810, 811, 813, 814
TUNER ON SWITCH
4
13
14
2
DET AMP
Q812
16
12
2
X803
4.332MHz
RDS DECODER
IC804
D806
D401
(AEP, UK)
17
5
8
19
18
95
4
CAPSTAN/REEL
MOTOR DRIVE
Q601, 602
10
1
6
32
14
15
TRIGGER
PLUNGER DRIVE
Q603, 604
M
M
(TAPE DECK BLOCK)
6
5
10
2
33
M901
(LOADING)
(CAPSTAN/REEL)
OPEN
CLOSE
M
M
LOADING
MOTOR DRIVE
IC320
• SIGNAL PATH
: TUNER
: TAPE (PLAY)
: TAPE (REC)
FM ANT
ANT GND
AM ANT
ANT GND
L-CH
R-CH
R-CH
TUNED
DI
CK
CE
DO
FM DET
MUX
X1
X0
RDATA
RCLK
INPUT2
INPUT1
OUT2
OUT1
SYSTEM CONTROLLER
IC801 (1/2)
SQSO/RDS DATA
RDS-IN
TUNED
CD DATA/TU-DATA
CD-CLOCK/TU CLK
CD-LATCH/TU CE
CD-SENSE/TU COUNT
REC/PB
MOT-CON
SOL-CON
SENSOR
T-MODE
TC-SW
TRAY-OPEN
TRAY-CLOSE
TRAY-SW
S1
DISC TRAY
OPEN/CLOSE DETECT
• R-ch is omitted due to same as L-ch.
87
REC-MUTE
96
L-MUTE
34
BIN (L)
15
13
14
28
27
EQ-OUT (L)
26
PB-OUT
(L)
TAI (L)
MUTE
REC/PB AMP
IC401
A/B
MUTE
REC MUTE
24
23
REC-OUT
(L)
(L)
REC-IN
(L)
ALC
(L)
16
R-CH
R-CH
11
ALC
EQ
ALC
BIAS OSC
T401
REC BIAS
SWITCH
Q402, 403
COM +8V
BIAS OSC
Q401
REC BIAS
(L)
MUTING
Q100, 101
MUTING CONTROL
Q404, 405
RV101
REC BIAS
(R)
RV201
L-CH
R-CH
ERASE
R-CH
HRPE901
(REC/PB/ERASE)
R-CH
R-CH
T101
BIAS
TRAP
SQSO
SENS
LATCH
CLK
DATA
F
TU-ON
(Page 17)
H
DATA, CLK, LATCH,
SENS, SQSO
SENS, SQSO
(Page 15)
J
SQCK, XRST,
HOLD, C SCOR
HOLD, C SCOR
REC/PB
(Page 15)
G
(Page 17)
B
TU-L
(Page 17)
C
TC-L
(Page 17)
D
REC-L
(Page 17)
11
86
13
SQCK
XRST
HOLD
C SCOR
CD-CLK
C-XRST
HOLD
SCOR
100
6-2.
BLOCK DIAGRAM – TUNER/TAPE DECK Section –
HCD-CP101
17
17
ROTARY
ENCODER
RV801
VOLUME
ROTARY
ENCODER
RV802
TREBLE
ROTARY
ENCODER
RV803
BASS
JOG-A
JOG-B
JOG-E (TREBLE)
JOG-F
JOG-C (BASS)
JOG-D (BASS)
21
20
29
30
9
16
36 – 34
KEY1 – KEY3
50 – 53
COM0 – COM3
LIQUID CRYSTAL
DISPLAY
LCD801
54 – 85
SEG0 – SEG31
SIRCS
3
SDA
88
SCK
28
VOL-CE
23
REMOTE CONTROL
RECEIVER
IC802
LED DRIVE
Q855
DSG
D858
LED DRIVE
Q856
CD SYNC
D859
CD-SYNC
26
27
38
99
RESET
WP
22
AMP MUTE
31
DC DETECT
97
AU MUTE
RESET SIGNAL
GENERATOR
IC803
D812
D807
D811
D808
CASSETTE HOLDER
BACK LIGHT
D802
Q605
G
REC/PB
(Page 16)
B
TU-L
(Page 16)
C
TC-L
(Page 16)
A
CD-L
(Page 15)
D
REC-L
(Page 16)
SYSTEM CONTROLLER
IC801 (2/2)
ELECTRICAL VOLUME
IC323
D851
LED DRIVE
Q853
h H
D854, 855
TC-ON
98
STANDBY LED
24
LED DRIVE
Q852
LED DRIVE
Q854
H S
D852, 853
BAND
D856, 857
+5V
REGULATOR
Q306
LED DRIVE
Q851, 857
LED DRIVE
Q608, 609
LED DRIVE
Q606, 607
CD +5V
+10V
REGULATOR
Q305
+8V
REGULATOR
IC306
+9V
REGULATOR
Q301
7
REG-CON
(Page 16)
TU-ON
F
(Page 15)
CD-ON
E
RECT
D906 – 909
RELAY DRIVE
Q902
RECT
D902 – 905
+8V
REGULATOR
IC304
+12V
REGULATOR
Q355
+5V
REGULATOR
Q901, 903
TUNER ON
SWITCH
Q303, 304
CD ON
SWITCH
Q307, 308
AMP +22.5V
AMP – 22.5V
D310
D917
RECT
D910 – 913
+5V
REGULATOR
IC301
WAKE UP
SWITCH
Q890, 891
POWER ON
MUTING
Q330
MUTING
CONTROL
Q312, 313
D801
D. S. G
D866 – 869
(LCD BACK LIGHT)
STANDBY
D860, 861, 863
DISC TRAY
ILLUMINATION
TU +10V
COM +8V
CD +8V
RELAY +5V
COM +12V
25
TU-ON
94
CD-ON
SW +5V
U-COM +5V
T902
MAIN POWER
TRANSFORMER
T901
SUB POWER
TRANSFORMER
RY901
E, Singapore,
Argentina
EXCEPT E, Singapore,
Argentina
(AC IN)
VOLTAGE
SELECTOR
S901
BACKUP +5V
S801 – 821
3
COM +12V
HEADPHONE
DETECT
Q310
D309
MUTING
Q815, 817
MUTING
Q100
4
10
9
14
+
+
–
–
SJ301
L
R
SPEAKER
IMPEDANCE
USE 6 – 16Ω
R-CH
R-CH
J301
HEADPHONE AMP
IC324
MOS GAIN &
LEVEL SHIFT
LEVEL SHIFT
ING STAGE
MOS
OUTPUT
STAGE
SHORT
CIRCUIT
PROTECTION
IN+
IN–
STANDBY/MUTE
MUTE
STBY
POWER AMP
IC201
R-CH
OUT
R-CH
R-CH
DC DETECT
Q501, 502
PHONES
R-CH
INPUT
SELECT
SWITCH
L4
L3
L1
L2
11
12
14
13
9
LIN
10
LSELO
5
LOUT
VOLUME
CONTROL
TONE
CONTROL
30
1
DI
CL
2
CE
CPU
INTERFACE
R-CH
SJ302
L
R
AUDIO IN
MD (VIDEO)
93
92
X802
32.768KHz
39
40
X801
4.19MHz
TEX
TX
EXTAL1
XTAL1
• SIGNAL PATH
: TUNER
: CD PLAY
: TAPE (PLAY)
: TAPE (REC)
: MD
• R-ch is omitted
due to same as L-ch.
due to same as L-ch.
6-3.
BLOCK DIAGRAM – MAIN Section –
HCD-CP101
18
18
6-4.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
• Circuit Boards Location
TC board
CD INDICATOR board
LCD board
CONTROL (B) board
CONTROL (A) board
HEADPHONE board
POWER board
CD board
MOTOR board
MAIN board
TUNER UNIT
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
E
:TAPE (PLAY)
a
: TAPE (REC)
j
: MD
J
: CD PLAY (ANALOG)
c
: CD PLAY (DIGITAL OUT)
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
KR
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ver 1.2
HCD-CP101
19
19
3.7 Vp-p
230 ns
13.6 Vp-p
18.4
µ
s
67.2 Vp-p
18.4
µ
s
6
IC101
w;
(SCOR) (CD Play Mode)
Approx.
200 mVp-p
200 mVp-p
• Waveforms
– CD Board –
– CD Board –
1
IC103
qh
(RFO) (CD Play Mode)
2
IC103
qf
(FE) (CD Play Mode)
3
IC103
qd
(TE) (CD Play Mode)
4
IC101
qg
(WFCK)
5
IC101
qj
(XPCK)
7
IC101
yh
(XTAI)
qs
Q401 Collector (REC Mode)
1.2
±
0.1 Vp-p
Approx.
380 mVp-p
380 mVp-p
5.1 Vp-p
136
µ
s
5.9 Vp-p
230 ns
13.2 ms
5 V
3 Vp-p
16.9344 MHz
– TC Board –
qa
T401 (REC Mode)
– MAIN Board –
wa
IC804
qf
(XO) (AEP, UK only)
ws
IC801
r;
(XTAL1)
qd
T101, 201 (REC Mode)
wd
IC801
os
(TX)
5.2 Vp-p
236 ns
57.6 Vp-p
18.4
µ
s
5.1 Vp-p
30.6
µ
s
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