Sony ICF-CD543RM Service Manual ▷ View online
ICF-CD543RM
17
17
A
A
B
B
D
D
F
F
E
E
C
C
I-V AMP
DETECTOR
12
11
17
18
26
SL+
SL–
F–
F–
F+
F+
T+
T+
T–
T–
SPINDLE
MOTOR DRIVE
M701
(SPINDLE)
S701
(LIMIT)
SLED
MOTOR DRIVE
27
M702
(SLED)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SP+
SP–
3
25
9
19
FIN
TIN
SLIN
SPIN
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC702
LD
LD
PD
PD
LASER DIODE
OPTICAL PICK-UP
(KSS-213C) OR (KSS-213R)
2-AXIS
DEVICE
(FOCUS)
(TRACKING)
2
1
1
M
M
7
MUTE
AUTOMATIC
POWER
CONTROL
Q701
8
FIN2
7
FIN1
+
MIX
4
RF
LPF
EQ
PH
BH
10
TIN2
9
TIN1
A/D
SW
LPF
TRACK
JUMP
TBAL
80
LDD
APC
AUDIO
ADJUST
SERVO
PROCESSOR
RUPTURE
DETECT
79
LDS
SW
AGC
D/A
13
FE
15
TE
20
TDO
21
FDO
23
SLDO
22
SPDO
S/H
3
EFM
IN
IN
SLISE LEVEL
CONTROL
ERROR
CORRECTION
AUDIO CD
C1 – 2, C2 – 2
RAM
8FS
DIGITAL
FILTER
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
1 BIT
DAC
42
LCHO
45
RCHO
LPF
39
DOUT
AUDIO
OUT
FSEQ
PLL
VCEC
CLV, CAV
CONTROL
FRAME SYNC
DETECT,
PROTECT INSERT,
EFM DECODE
31
RAM
DRF
67
25
CONT4
72
CONT1
66
RES
61
CE
62
CL
63
DI
64
DO
65
WRQ
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
CLV SERVO, D/A CONVERTER
IC701
50 WRQ
56 C DATA IN
54 C DATA
55 C CLK
53 C LAT
57 XRST
33 OPEN S/W
OPEN
34 CLOSE S/W
CLOSE
46 DRF
51 FSEQ
CD-L
S651
TRAY
OPEN/CLOSE DETECT
(Page 18)
A
SYSTEM
CONTROLLER
IC401 (1/2)
R-CH
: CD PLAY
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
GENERAL-PURPOSE
PORTS
COMMAND
INTERFACE
INTERFACE
DRF
XOUT
XIN
49
48
X701
33.8688MHz
7 B OUT
A OUT
B IN
A IN
8
35 TRAY OPEN
TRAY CLOSE
36
2
LOADING MOTOR
DRIVE
IC651
3
M651
(LOADING)
M
SECTION 5
DIAGRAMS
5-1.
BLOCK DIAGRAM – CD Section –
Ver. 1.3
ICF-CD543RM
18
18
25
22
20
16
18
12
19
20
11
FM
RF AMP
FM/TV
LPF
MPX
DECODER
TV/FM
OSC
AM/FM: 1/2
TV: 1/8
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
FMIN
MPXI
R-CH
ARFI
150kHz
DETO
45kHz
FMRO
TVRO
AMLO
FTLO
FMIN
60
POWER ON
52
BUZZER
79
A MUTE
80
KITCHEN LED
AMIN
29
IFCT
12
BAND
1
VCO
TV/FM/AM RF AMP,
MIX, OSC, DET, MPX
IC1
FM/AM PLL
IC51
SYSTEM CONTROLLER
IC401 (2/2)
RV1
AM IF
RV2
FM STEREO
D4
VT
AM
OSC
FM
LMT
FM
DET
AGC
AMP
AM
BPF
19
REGV
24
TV
RF AMP
TVIN
FM/TV ANT IN
(from AC line)
(from AC line)
CT3, L4
CT2, L3
CT1, L1
L3
FM RF
CT2
BPF1
AM TRACKING
BPF
L1
AM
FERRITE-ROD
ANTENNA
L2
AM OSC
X51
75kHz
AM
RF AMP
26
L5
FM/TV OSC
CT1
L4
TV RF
CT3
D3
D2
(1/2)
D2 (2/2)
D5
+
+
35
LOUT
3
L OUT 3
STANDBY
8
L IN
12
36
BUFFER
Q101
OSC BUFFER
Q1
AM VCO
VOLTAGE
FM/TV VCO
VOLTAGE
FM/TV (2 – 6CH)
TRACKING
AMP
IC301
BUFFER
Q102
MUTING
Q151
LEVEL SHIFT
Q671
5V
R-CH
R-CH
R-CH
R-CH
Q351
S691
OFF
LOW
HIGH
MEGA BASS
BASS BOOST
CONTROL
Q111, 112
LOW-PASS
FILTER
Q51, 52
STANDBY
SWITCH
Q371, 372
LIQUID CRYSTAL DISPLAY
LCD401
POWER AMP
IC371
VOUT2
DATA
4
CLOCK
5
VIN2
8
7
ELECTRICAL
VOLUME
IC331
CD-L
D404
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
PSN
REGULATOR
VCO
BAND SELECT
Q2
15
PD
5
BO1
6
BO2
PSN
SWALLOW
COUNTER
1/16, 1/17, 4BITS
12BITS
PROGRAMMABLE
DIVIDER
CCB
I/F
XT2
XT1
R CLK
R DATA IN
R CE
X2
X1
CLK
2
3
1
40
ENCODE–
48
RC
39
ENCODE+
63
64
62
DI
XIN
XOUT
CE
70
71
X402
32.768kHz
74
75
X401
4.19MHz
59
VR CLOCK
58
VR DATA
A
(Page 17)
KEY0 – KEY2
42 – 44
COM0 – COM3
6 – 9
SEG0 – SEG15
10 – 25
S401 – 417
: CD PLAY
: FM
: TV (US model only)
: AM
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
(US)
(US)
TIMER
PUSH START/STOP
ROTARY
ENCODER
S403
REMOTE CONTROL
RECEIVER
IC403
SIRCS BUFFER
Q401
76
RESET
77
CD ON
RADIO ON 78
49
AC IN
B+ SWITCH
Q301
+6V
REGULATOR
Q952
+5V
REGULATOR
Q951
+3.3V
REGULATOR
Q953
T901
POWER
TRANSFORMER
(AC IN)
RECT
D917 – 919
VT
FM/TV ANT IN
5V
MOTOR 6V
TU 3.3V
CD 3.3V
RECT
D915, 916
RECT
D911 – 914
B+ SWITCH
Q302
3.3V
D301
RESET SIGNAL
GENERATOR
IC402
D971
U-COM 3.3V
D401 – 403
LCD BACK
LIGHT
AMP B+
U-COM 3.9V
+
+
R-CH
D371
TV (7 – 13CH)/
WEATHER (1 – 7CH)
TRACKING
5-2.
BLOCK DIAGRAM – MAIN Section –
ICF-CD543RM
19
19
5-3.
NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS
• Circuit Boards Location
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.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• 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
: FM/TV (2 – 6 ch)
L
: TV (7 – 13 ch)/WEATHER (1 – 7 ch)
f
: AM
J
: CD
• Abbreviation
CND : Canadian 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.
LOADING board
CD board
MAIN board
TRANSFORMER board
RELAY board
SWITCH board
RAY CATCHER board
LCD board
ICF-CD543RM
20
20
M702
(SLED)
S701
(LIMIT)
C732
CNP701
X701
CNP702
C702
JW701 JW702
JW703
JW705
JW706
JW707
JW708
JW709
JW713
JW714
JW716
JW717
JW718
JW721
JW722
JW723
JW724
JW725
JW726
JW727
JW728
JW729
JW730
C740
C750
C746
C747
JW719
C735
JW720
JW711
C733
C706
JW712
JW710
JW715
Q701
IC702
C729
C730
R730
R728
R729
C704
R708
C728
R724
R722
R725
R726
R707
C701
C726
C723
C725
C724
R719
R717
R718
R716
C720
C721
C722
R731
R721
R720
C716
R715
R714
C727
C711
C709
FB701
C736
C734
R709
C705
R704
R702
R711
R710
R703
R705
R701
C703
C731
R706
C738
C739
R727
R712
R723
C708
R741
JC701
R743
C751
JC702
C743
C744
C745
C742
C754
C755
C741
JC704
C707
L706
C717
R744
IC701
CD BOARD
A
RELAY BOARD
CN673
M
M
M701
(SPINDLE)
1-680-943-
13
(13)
C
D
E
F
G
H
1
2
3
4
5
6
7
8
A
B
TP
(GND)
TP
(RF)
OPTICAL
PICK-UP
(KSS-213C)
OR
(KSS-213R)
5-4.
PRINTED WIRING BOARD – CD Section –
•
See page 19 for Circuit Boards Location.
:Uses unleaded solder.
(Page 22)
• Semiconductor
Location
Ref. No.
Location
IC701
C-4
IC702
H-3
Q701
F-5
Ver. 1.3
Note: When the IC701 is replaced, refer to “NOTE OF REPLACING
THE IC401 (LCD BOARD), IC701 (CD BOARD) AND CD
BOARD” (page 3) on the servicing notes.
BOARD” (page 3) on the servicing notes.
Click on the first or last page to see other ICF-CD543RM service manuals if exist.