Sony ICF-CD543RM Service Manual ▷ View online
ICF-CD543RM
27
27
IC402
LCD401
C408
R429
R414
C411
C412
R
4
1
5
R
4
1
6
R
4
2
5
R
4
2
6
R
4
2
7
R
4
2
8
C
4
1
3
C
4
1
4
R423
R424
C430
Q401
R417
R418
R419
R420
R421
R422
C409
C410
D401
D402
D403
R461
R462
R463
R464
R465
R466
R404
R405
R460
R457
R458
R459
R455
X402
R403
R402
C401
R401
C402
C403
R407
R406
R408
R409
C404
R411
R412
R413
R454
C444
R450
R451
R452
R453
R
4
4
1
R
4
4
2
R
4
4
4
R
4
4
5
R
4
4
6
R
4
4
7
C
4
2
0
C
4
2
1
C
4
2
2
C
4
2
3
C
4
2
4
C
42
5
C
4
2
8
R436
R437
R438
R439
R443
R430
L401
R448
R
4
4
9
R410
R601
R
6
0
2
R
6
0
3
R605
R
6
0
6
R
6
0
7
R
6
0
8
R
6
0
9
R610
R
6
1
1
R
6
1
2
R
6
1
6
R
6
1
5
R
6
1
7
R
6
1
8
R
6
2
0
R
6
1
9
R621
R
6
2
2
R
6
2
3
R
6
2
7
R
6
2
8
R
6
2
9
R
6
2
6
R
6
3
0
R
6
3
1
C407
L402
D405
C429
R431
R
4
4
0
D404
IC401
C
4
1
5
C
4
1
9
C
4
1
8
C
4
1
7
S403(1/2)
R435
R434
R432
R433
C443
IC403
S401
S402
S403(2/2)
S404
S405
S411
S417
S410
S416
S409
S415
S408
C
4
0
5
C
4
0
6
S414
S406
S407
S413
S412
C438
C437
C436
C434
C435
X401
R625
R614
XC61CN2002MR
0.01
100k
1000p
1000p
2
2
0
k
1
0
0
k
1
0
0
k
2
2
0
k
1
0
0
k
2
2
0
k
1
0
0
0
p
1
0
0
0
p
0
0
0.01
2SC4081T106R
10k
10k
47k
22k
47k
22k
0.01
0.01
SLR-342MCT32
SLR-342MCT32
SLR-342MCT32
470
220
470
220
470
220
0
10k
470
1k
1k
1k
100
32KHz
22k
22k
0.01
22k
0.01
0.01
10k
10k
10k
10k
100p
10k
10k
10k
10k
0.01
10k
1k
1k
1k
1
k
1
k
1
0
k
2
.2
k
2
.2
k
1
k
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
0
.0
1
0
.0
1
1k
1k
1k
1k
1k
1k
470k
1
0
k
10k
10k
4
7
k
2
2
k
22k
1
0
0
k
4
7
k
2
2
0
k
1
0
0
k
10k
4
7
k
2
2
k
4
7
k
1
0
0
k
2
2
0
k
1
0
0
k
2
2
0
k
4
7
0
k
10k
4
7
k
2
2
k
4
7
k
2
2
0
k
1
0
0
k
1
0
0
k
4
7
0
k
2
2
0
k
100p
1SS119-25TD
0.01
1k
1
k
SLR-342DU
1
0
0
0
p
1
0
0
p
1
0
0
p
0
.0
1
47k
22k
10k
10k
1000p
SPS-440-VP
1
0
0
p
1
0
0
p
47p
47p
2.2
22p
22p
4.19MHz
22k
22k
AA1
AA2
AA3
AA4
AA5
AA1
AA2
AA3
AA4
AA5
BB1
BB2
BB3
BB4
BB5
BB6
BB7
BB8
BB9
BB10
BB11
BB12
BB13
BB14
BB15
BB1
BB2
BB3
BB4
BB5
BB6
BB7
BB8
BB9
BB10
BB11
BB12
BB13
BB14
BB15
CC1
CC2
CC3
CC4
CC5
CC6
CC7
CC1
CC2
CC3
CC5
CC6
CC7
CC4
DD1
DD2
DD3
DD1
DD2
DD3
*
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
COM3
COM2
COM1
COM0
SEG1
SEG0
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
COM3
COM2
COM1
COM0
SEG1
SEG0
KEY0
KEY1
KEY2
AC IN
WRQ
BUZZER
XRST
POWER ON
AVDD
RESET
X2
X1
IC
VLC0
VLC1
VLC2
NC
NC
LIQUID CRYSTAL DISPLAY
VSS0
VDD0
SYSTEM CONTROLLER
V
G
RST
(LCD BACK LIGHT)
D401-403
DRF
AC IN
WRQ
FSEQ
BUZZER
CLAT(CE)
CDATA DO
C CLR
DATA IN
XRST
TRAY CLOSE
TRAY OPEN
CLOSE S/W
VRDATA
NC
NC
NC
NC
NC
NC
NC
OPEN S/W
CLOSE S/W
TRAY OPEN
YRAY CLOSE
NC
ENCODE+
ENCODE-
OPTION
RST
DRF
AVSS
RC
FSEQ
C LAT
C DATA
C CLK
C DATA IN
VR CLOCK
VR DATA
R DATA
R CLK
R DATA IN
R CE
TRAY MUTE
SHIFT 0
SHIFT 1
TX1
TX2
CD ON
RADIO ON
A MUTE
KITCHEN LED
GND
OPEN S/W
5V
DATA IN
CE
CLK
POWER ON
MUTE
RADIO ON
CD ON
GND
3.3V
3.9V
VRCLK
GENERATOR
RESET SIGNAL
TIMER
R429
*
47k (US)
100k
220k
(CND)
(AEP)
1
3
2
TIMER
ROTARY
ENCODER
+
-
G
OUT
V
REMOTE CONTROL
RECEIVER
BUFFER
SIRCS
D.S.T
CLOCK
CD
SUMMER T
PUSH
START/STOP
4
5
PLAY MODE
OFF
RADIO
ON/BAND
OPEN/CLOSE
TUNE/TRACK
TIME SET +
TUNE/TRACK
TIME SET -
VOLUME
+
VOLUME
-
PRESET TUNING
SELECT/PRESET
5
PRESET TUNING
SELECT/PRESET
PRESET TUNING
SELECT/PRESET
PRESET TUNING
SELECT/PRESET
PRESET TUNING
SELECT/PRESET
3
4
1
2
µPD789477GC-A16-8BT (TYPE A)
µPD789477GC-A20-8BT (TYPE B)
µPD789477GC-A52-8BT-A (TYPE B)
µPD789477GC-A53-8BT-A (TYPE B)
µPD789477GC-A54-8BT-A (TYPE B)
100
µH
4.7
µH
5-11. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 28 for Waveform.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD play
(Page 25)
(Page 23)
(Page 23)
Ver. 1.3
Note: When the IC401 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.
ICF-CD543RM
28
28
• IC Block Diagrams
– CD Board –
– CD Board –
IC701 LC78645NE-U-E (TYPE A)
LC78646E-US-E (TYPE B)
3.2 Vp-p
238 ns
• Waveforms
– CD Board –
– CD Board –
1
IC701
4
(RF) (CD PLAY mode)
2
IC701
qd
(FE) (CD PLAY mode)
3
IC701
qg
(TE) (CD PLAY mode)
4
IC701
rk
(XOUT)
ws
IC401
ug
(X2) (CD PLAY mode)
0.85
±
0.2
Vp-p
Approx.
90 mVp-p
90 mVp-p
Approx.
60 mVp-p
60 mVp-p
2.9 Vp-p
29.5 ns
– MAIN Board –
qa
IC51
w;
(XOUT) (RADIO ON mode)
1.2 Vp-p
13.3
µ
s
– LCD Board –
wa
IC401
ua
(XT2)
3.4 Vp-p
30.6
µ
s
AUDIO
OUT
+
–
+
–
+
–
+
–
–
+
–
–
+
–
–
+
–
–
PLL VCEC
CLV, CAV
CONTROL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
80
79
78 77 76 75 74 73
72 71 70
69 68
67
66
65 64 63 62 61
21 22 23
24
25
26
27
28 29 30
31 32
33
34
35
36
37 38 39 40
SLICE LEVEL
CONTROL
APC
LEVEL SET
MIX
EQ
AGC
LPF
TBAL
TBAL
+
BH
SW
PH
+
–
–
+
LPF
LPF
AUTO
ADJUST
MONITOR
CONTROL
CONTROL
JITTER
DETECT
A/D
S/H
D/A
SW
GENERAL-PURPOSE
PORTS
MONITOR SIGNAL SELECTOR
SERVO
PROCESSOR
SUBCODE
DECODE CRC
FRAME SYNC
DETECT,
PROTECT INSERT,
EFM DECODE
DRF
COMMAND INTERFACE
RUPTURE
DEFECT
TRACK
JUMP
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
LPF
1BIT DAC
8FS
DIGITAL FILTER
ERROR
CORRECTION
AUDIO CD
C1-2, C2-2
RAM
CLOCK
GENERATOR
EXTERNAL
AUDIO IN
SERIAL
OUT
LDD
LDS
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
VSS
VDD5V
DRF
*
RES
*
WRQ
DO
DI
CL
CE
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
TEST
DOUT
VDD
VSS
MONI5
MONI4
MONI3
MONI2
MONI1
FSEQ
V/
*
P
DEFECT
SBCK/FG
SBCK/CONT6
CONT5
CONT4
GPDAC
SLDO
SPDO
FDO
TDO
ADAVSS
ADAVDD
JITTC
RFMON
TE
TEC
FE
REF1
VREF
TIN2
TIN1
FIN2
FIN1
RFVSS
RFVDD
RF
EFMIN
SLCIST
SLCO
+
–
+
–
RAM
20
29
28
30
Ver. 1.3
29
ICF-CD543RM
1
2
3
4
5
6
7
8
9
NC
OUTPUT 2
Vcc
GND
NC
INPUT 2
INPUT 1
NC
MOTOR
DRIVE
MOTOR
DRIVE
REG
SWITCH
SWITCH
OUTPUT1
–
+
+
VCC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LEVEL
SHIFT
–
+
+
VCC
LEVEL
SHIFT
+
–
–
1
2
3
5
6
7
8
9 10
11
12
13 14
LEVEL
SHIFT
+
–
–
+
–
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
DRIVE
BUFFER
REGULATOR VOLTAGE DETECT,
BIAS VOLTAGE DETECT,
THERMAL SHUT DOWN
4
–
+
+
DRIVER
MUTING
GND
OUT4-B
OUT4-A
IN4
IN4'
VREFIN
VCC
VCC
IN3'
IN3
OUT3-A
OUT3-B
NC
OPIN-B
OUT1-B
OUT1-A
IN1
RESET
REG-B
REGOUT
MUTE
GND
IN2'
IN2
OUT2-A
OUT2-B
GND
OPOUT
LEVEL
SHIFT
IC702
BA5826FP-E2
– LOADING Board –
IC651
BA6208
30
ICF-CD543RM
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
19
20
UNLOCK
DETECTOR
POWER ON
RESET
UNIVERSAL
COUNTER
CCB
I/F
CE
DI
CL
DO
XOUT
AOUT
XIN
AIN
PD
VSS
VDD
FMIN
AMIN
B01
B02
B03
I01
I02
IFIN
PHASE
DETECTOR
CHARGE
PUMP
REFERENCE
DIVIDER
SWALLOW
COUNTER
1/16,1/17
4BITS
12BITS
PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
1/2
16
17
18 VSSA
– MAIN Board –
IC1
CXA1960Q
+
–
12
13
14
19
15
TVIN
MREF
GRND
FMIB
IFCT
NC
FMIN
FMR
O
OLAG
ARFI
REGV
TVRO
FTLO
BAND
TUNE
PLLO
FALC
COMP
37
38
39
40
AAGC
DETO
PLT2
MPXI
MPRM
V12M
MUTE
PLT1
PLL1
PLL2
MPX DECODER
AM BPF
PSN
1/X
FM/TV
LPF
PD
VCO
1/2
1/2
STID
14V
PLAP
TUNE
38kHz
STEREO AUDIO R
STEREO AUDIO L
19kHz
1.65V
1.25V
36
8 9
10
VCO
STID
MCNT
GRND
VCC
1
4
2
3
5
6
MPRG
LOUT
ROUT
DDCN
PLLI
7
+
–
+
–
35
34
FM DET
150kHz
FM LMT
OL DET
TV RF
AMP
FM RF
AMP
AM RF
AMP
45kHz
31
32
33
MUTE
AGC AMP
AM AGC
1.25V
AM/FM: 1/2
TV: 1/8
TV: 1/8
1.25V
18
17
16
FMBF
AMLO
AM OSC
FM/TV OSC
20
30
29
27
28
23
24
25
26
22 21
11
IC51
LC72122V-TLM
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