Sony ICF-CD555TV Service Manual ▷ View online
ICF-CD555TV
41
41
R116
C112
R323
C327
D101
D201
R220
R120
C113
C213
R216
C212
R129
R229
C128
C228
C116
C216
C127
C227
C328
R317
R318
C329
R335
C330
C334
C118
C225
C125
C126
D202
D102
CN301
C909
C908
C907
R902
D901
D902
C992
W1
T901
SP201
SP101
IC301
Q203
Q103
C218
C120
R125
C220
R225
F902
F901
R950
CN901
R226
R126
L902
L901
C911
D908
D909
C912
C913
D910
D911
C914
C121
C221
Q901
R137
C219
R319
R130
R140
R230
R240
R224
R223
R123
R124
R221
R121
C119
R237
C901
C902
C903
C904
C905
C906
D906
D905
D904
D903
C114
C214
4.7k
4.7
50V
50V
100k
4.7
50V
50V
1SS355
1SS355
1k
1k
1000p
1000p
4.7k
4.7
50V
50V
100k
100k
2200p
2200p
47
16V
47
16V
0.01
0.01
0.022
2.2k
10k
2200p
10k
47
16V
1000p
1000
10V
10
50V
10
50V
10
50V
1SS355
1SS355
4P
0.01
4700
16V
0.47
100k
1SS355
1SS355
100p
BA5417
2SD1757K
2SD1757K
1000
10V
0.01
2.2
0.01
2.2
2.5A
125V
2.5A
125V
1M
1/2W
8P
10k
10k
0.1
FR202
FR202
0.1
0.1
FR202
FR202
0.1
0.1
0.1
2SC4081
22k
100
16V
16V
1k
2.2k
4.7k
2.2k
4.7k
470
220
220
470
22k
22k
100
16V
16V
22k
0.1
0.1
0.1
0.1
0.1
0.1
FR202
FR202
FR202
FR202
0.47
50V
0.47
50V
1
PREGND2
PREGND1
FIL
TER
STBY
VCC
NF L
L IN
R IN
NF R
POWER GND
BS R
R OUT
L OUT
BS L
(NC)
(AC IN)
POWER
TRANSFORMER
(R-CH)
(L-CH)
13
MUTING
MUTING
POWER AMP
AC IN
DETECT
1
5
1
8
6-21. SCHEMATIC DIAGRAM – AMP/POWER SUPPLY Section –
•
See page 43 for IC Block Diagram.
(Page 33)
(Page 33)
(Page 29)
Ver. 1.1
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
ICF-CD555TV
42
42
•
Waveforms
– 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) (CD play mode)
1.3 Vp-p
Approx.
300 mVp-p
300 mVp-p
Approx.
250 mVp-p
250 mVp-p
– TUNER Board –
qa
IC2
w;
(XOUT)
1.4 Vp-p
13.3
µ
s
– MAIN Board –
wa
IC401
ua
(XT2)
3 Vp-p
30.5
µ
s
2.7 Vp-p
59.1 ns
ws
IC401
ug
(X2) (CD play/TV mode)
3.4 Vp-p
239 ns
wd
IC304
4
(VOUT)
(Color bar signal input mode)
1 Vp-p
H
– TV Board –
ea
IC1501
ql
(B-OUT)
(Color bar signal input mode)
3.5 Vp-p
H
es
IC1501
wa
(G-OUT)
(Color bar signal input mode)
3.5 Vp-p
H
ed
IC1501
wh
(R-OUT)
(Color bar signal input mode)
3.5 Vp-p
H
ef
IC1501
ea
(VDOUT)
(Color bar signal input mode)
3.3 Vp-p
V
eg
IC1501
es
(HDOUT)
(Color bar signal input mode)
3.3 Vp-p
H
eh
IC1501
yd
(VXO-NTSC)
(Color bar signal input mode)
0.7 Vp-p
269 ns
ej
IC1601
eh
(VCO1)
(Color bar signal input mode)
5 Vp-p
37.6 ns
ek
IC1401
ug
(X2)
(Color bar signal input mode)
3 Vp-p
239 ns
43
ICF-CD555TV
•
IC Block Diagrams
– CD Board –
IC701
LC78646E-E
60
59
58
57
56
55
54
53
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
SLCO
SLCIST
EFMIN
RF
FDO
SPDO
SLDO
GPDAC
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/P
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
VSS
VDD(3.3V)
69 68 67 66
65 64 63 62 61
VSS
VDD5
DRF
RES
WRQ
DO
DI
CL
CE
79
78 77 76 75 74 73 72 71
LDS
80
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
70
CONT3
WRQ
DO
DI
CL
CE
CE
FR
VVDD
PCKIST
VVSS
SBCK/FG
PDO2
PDO1
CONT1-3
SBCK/CONT6
CONT4,5
CONT4,5
DRF
WRQ
DO
DI
CL
CE
LDS
LDD
LDS
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
FIN1
FIN2
TIN1
TIN2
REFI
REFI
DEFECT
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
SLCO
SLCIST
EFMIN
RF
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
JITTC
ADAVDD
ADAVSS
ADAVDD
ADAVSS
TDO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
RVDD
RVSS
RCHO
LCHO
LVSS
LVDD
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
16MOUT
XVSS
XIN
XOUT
XVDD
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
39 40
DOUT
TEST
51
50
49
48
47
46
45
44
43
42
41
+
–
MIX
PH
BH
MONI
CONT
CONT
AGC
+
–
+
–
+
–
+
–
+
–
+
–
LPF
TBAL
TBAL
RAM
TDO
TRACK JUMP
SW
D/A
APC
SUBCODE DECODE CRC
GENERAL PURPOSE
PORTS
8FS
DIGITAL FILTER
1BIT DAC
LPF
ERROR
CORRECTION
AUDIO CD
MONITOR SIGNAL SELECTOR
EXTERNAL
AUDIO IN
AUTO ADJUST
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
A/D
CLOCK
GENERATOR
COMMAND
INTERFACE
INTERFACE
SERVO PROCESSOR
LEVEL SET
+
–
S/H
SW
DRF
DRF
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
RUPTURE DEFECT
SLICE LEVEL
CONTROL
CLV,CAV
CONTROL
SERIAL
OUT
AUDIO OUT
RAM
JITTER
DETECT
PLL
VCEC
FE
TE
TEC
RF
RFMON
VREF
SPDO
SLDO
GPDAC
FSEQ
MONI1-5
FDO
LPF
LPF
EQ
44
ICF-CD555TV
– TUNER Board –
IC1
TA2149BN
IC702
BA5826FP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
MONITOR
LEVEL
SHIFT
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
SLIN
(SLIN)
VREF
VCC
VCC
(FIN)
FIN
F–
F+
SL–
SL+
NC
OPIN
SP–
REG–B
SP+
SPIN
RST
REGO
MUTE
GND
TIN
(TIN)
T–
T+
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
DRIVER
MUTE
VCC
VCC
RF GND
3
2
1
IF REQ
AM
MIX
FM RFIN
AM LOW CUT
5
4
MIX OUT
VCC
AM IF IN
8
7
6
FM IF IN
GND
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RFOUT
22
23
24
20
21
17
18
19
15
16
13
14
AM RFIN
RF VCC
FM OSC
ST LED
OSC OUT
AM OSC
IF REQ
LPF1
MPX IN
DET OUT
LPF2
FM
MIX
FM
OSC
LEVEL
DET
AM
DET
MUTE
FM
DET
ST/MO
FM/AM
AM
OSC
AGC
SW
ST
1/8
BUFF
BUFF
DIVIDE
DECODE
VCO
IF BUFF
AF BUFF
AF
FM RF
AM IF
FM IF
1/1 OR
1/16
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