Sony ICF-CD555TV Service Manual ▷ View online
ICF-CD555TV
33
33
CN408
C102
C105
C205
C202
C201
C101
C103
R205
R105
C203
CN412
C305
C321
C323
C324
C325
C326
C966
C967
C965
C964
Q956
R963
R967
C968
R968
C962
C961
D959
R959
D956
C960
C959
D957
D955
C958
C957
C956
D953
C953
C954
C952
Q952
D952
C951
D958
D951
R951
C963
R961
R962
R960
CN303
C122
C222
R322
Q958
Q955
R301
C322
Q201
Q101
IC302
R958
Q954
R964
D960
Q301
Q302
M301
R336
Q305
R207
R107
R209
R210
R110
R109
Q102
R113
D103
D203
R214
C211
R114
C111
R141
Q202
IC305
C356
C357
C359
C123
C223
R203
R103
R227
R127
C109
C209
C208
C108
R316
R315
R128
R228
R231
R131
R212
R112
Q304
D306
C129
C229
R118
R218
R215
R953
Q951
R952
Q957
R966
C972
C991
C989
C970
C971
R970
IC901
IC902
IC903
C974
C975
C973
C977
C978
C979
C984
C983
D914
D915
D916
D917
CN302
C981
C320
R969
D912
D913
R211
C110
C210
C982
D918
C980
C990
R102
R202
C340
D204
R232
R106
R206
R338
R251
R151
R337
R302
D307
JC405
R115
R241
C308
C309
C310
C231
C131
D104
R132
CN304
R965
R213
C106
C107
C207
C206
C230
C130
R111
Q204
Q104
C355
D303
R204
R104
PS903
PS904
Q959
Q960
14P
2.2
2.2
2.2
2.2
2.2
2.2
2.2
22k
22k
2.2
2P
47
16V
0.01
100p
100p
0.22
0.1
0.01
470
10V
470
10V
0.01
2SD2396K
10k
4.7k
0.01
2.2k
220
10V
0.01
MTZJ-T
-77-6.8B
0
MTZJ-T
-77-3.9B
0.01
220
10V
1SS355
1SS355
220
10V
0.01
0.01
1SS355
0.01
470
10V
470
10V
2SA1576A
MTZJ-T
-77-5.6B
0.01
DA204U
DA204U
10k
0.01
4.7k
2.2k
10k
13P
4.7
50V
4.7
50V
2.2k
2SC4081
2SC4081
47k
47
16V
2SC4081
2SC4081
BD3870FS
220
KTC3203Y
47
1SS355
KTA1271Y
DTA123JUA
10k
DTC144EUA-T106
470k
470k
2.2k
220k
220k
4.7k
2SC4081
1k
1SS355
1SS355
100k
10
50V
100k
10
50V
10k
2SC4081
BA6208
0.1
0.1
0.1
2.2
2.2
10k
10k
22k
22k
1000p
1000p
2200p
2200p
1k
1k
1k
1k
100
100
470
470
DTA124EUA-T106
1SS355
470p
470p
10k
10k
47k
0
2SD2396K
47
2SA1576A
10k
22
25V
0.01
0.01
4700
25V
4700
25V
2.2k
XC6202P902FR
BA05T
XC6201P392PR
100
16V
16V
0.1
0.1
0.1
100
16V
16V
0.1
470
50V
50V
220
35V
35V
1N4002B
1N4002B
1N4002B
1N4002B
5P
100
50V
50V
47
16V
47k
1N4002B
1N4002B
470k
4.7
50V
50V
4.7
50V
50V
1000
16V
1N4002B
100
16V
16V
100
50V
50V
47k
47k
2.2
50V
50V
1SS355
1k
10k
10k
1k
47k
47k
220k
1k
1SS355
0
47k
10k
100p
100p
100p
100
10V
10V
100
10V
10V
1SS355
1k
1P
100
1k
0.047
0.01
0.22
0.1
4700p
4700p
470k
2SC4081
2SC4081
47
10V
IN4002B
100k
100k
2SB1694
2SC4081
A2
A3
A5
A6
A8
A9
A10
A11
A12
A13
A14
A1
A15
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
DI
CE
CL
WRQ
DO
RES
DRF
COUNT
PLL_CLK
PLL_DATA
PLL_CE
CDON
VOLDAT
VOLCLK
AMUTE
RADIOON
3.3V
GND
LCH
RCH
RES
DI
CE
CL
WRQ
DO
DRF
FSEQ
6V
PGND
MUTE
COUNT
LCH
RCH
GND
VT
S-GND
PLL CLK
PLL DATA
PLL CE
R +B
VREF
GND
V LIN
V RIN
SEL R
SEL L
CD LIN
CD RIN
R LIN
R RIN
CAP
LOUT
ROUT
VCC
SI
SC
TNF L
TNF R
1
11
N
C
V
C
C
G
N
D
N
C
A
O
U
T
B
O
U
T
A
IN
B
IN
BOUT R
BNF R
BOUT L
BNF L
N
C
AGC
AGC
MUTING
CONTROL
SWITCH
LINE AMP
LINE AMP
INPUT SELECT SWITCH,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
+5V
REGULATOR
Q951,952,955
+3.9V REGULATOR
+3.3V REGULATOR
REGULATOR
Q956-958
+6V
CD ON
SWITCH
SWITCH
RADIO ON
CD TRAY
OPEN/CLOSE
CD TRAY
OPEN/CLOSE
MOTOR DRIVE
1
2
SWITCH
STANDBY
TV LIN
TV RIN
O
G
I
(2/3)
O
G
I
O
G
I
+9V REGULATOR
+5V REGULATOR
SWITCH
TV ON
Q959,960
(CHASSIS)
6-13. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
•
See page 43 for IC Block Diagrams.
(Page 27)
(Page 29)
(Page 32)
(Page 34)
(Page 41)
(Page 41)
ICF-CD555TV
34
34
C337
R359
C350
C351
C252
C152
R352
R358
C354
R254
R361
R362
R513
C518
R158
R512
R150
C150
R157
R258
R250
C250
JK301
R507
Q501
C516
C517
C519
R514
R511
Q503
Q504
R360
C509
R509
C510
C511
R510
C512
C513
C521
C514
C515
C501
C502
C503
R502
C504
R503
R504
C505
C506
R515
R516
C508
CN501
CN502
CN503
CN504
Q505
R255
R155
R356
R355
R350
C251
C151
R353
C352
C520
TU501
R505
C338
R328
JC404
IC304
R257
Q350
R154
R327
CN409
S701
Q502
R517
R508
C507
R501
0.01
100k
470
16V
16V
47
16V
0.47
50V
0.47
50V
0
2.2k
220
16V
16V
22k
100k
10k
2.2k
10
50V
220k
2.2k
4.7k
0.47
50V
220k
220k
4.7k
0.47
50V
220k
2SB1013
100
10V
10V
0.01
1000p
4.7k
4.7k
DTA124EUA-T106
DTA124EUA-T106
10k
100p
1k
100p
100p
1k
1
0.01
470
10V
1
0.01
1
0.01
22p
1k
22p
1k
10k
22
25V
1
220k
220k
4700p
10P
2P
9P
7P
DTC144EUA-T106
100k
100k
1k
470
100
0.47
50V
0.47
50V
100k
10
50V
470
10V
10V
47k
100
16V
100k
0
BU4053
220k
2SC4081
22k
100k
2P
2SD601A
100k
1k
0.01
1k
L503
10
µH
L502
10
µH
L501
22
µH
B1
B2
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
T
U
S
C
L
T
U
S
D
A
T
A
T
U
A
F
T
T
U
A
G
C
TU AGC
TU SCL
TU SDATA
TU AFT
TU MUTE
T
U
M
U
T
E
T
V
P
O
W
E
R
RESET
UCON LATCH
UCON SCK
UCON DATA
13.5V
13.5V
13.5V
INV-GND
P-GND
P-GND
P-GND
9V
-12V
18V
CVBS
V-GND
U-COM-GND
3.9V
TUNER MUTE
TUNER MODE
TUNER F MONO
TUNER AFT(A/D)
TUNER AGC
TUNER SCL
TUNER S DATA
RESET
TV/VIDEO
TV/VIDEO MUTE
TFT OPEN
MAIN U-COM SCK
MAIN U-COM LATCH
VDD
ROUT
LOUT
VOUT
INH
VEE
VSS
N
C
5V
(TU
)
SCL
SD
A
AS
VIF
5V
(IF)
G
N
D
M
O
D
E
M
U
TE
9V(M
PX)
5V
(D/D
)
L O
U
T
R
O
U
T
F M
O
N
O
SAP
IND
ST
IN
D
D
ET O
UT
AFT
O
U
T
R
F A
G
C
(3/3)
MAIN U-COM S DATA
TV TUNER UNIT
(BTF-PA402Z)
VHF/UHF
SWITCH
TV ON
Q501,505
AGC
SELECT SWITCH
AUDIO MODE
SELECT SWITCH
AUDIO MODE
SELECT SWITCH
TV/VIDEO
LTIN(L)
LVIN(L)
CNT1(A)
CNT2(B)
CNT3(C)
RTIN(H)
RVIN(L)
TIN(H)
VIN(L)
VIDEO
AMP
DISPLAY
RELEASE
R
L
AUDIO
VIDEO
INPUT
6-14. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
•
See page 42 for Waveform.
•
See page 43 for IC Block Diagram.
(Page 32)
(Page 33)
(Page 35)
(Page 35)
(Page 37)
(Page 37)
ICF-CD555TV
35
35
CN1401
CN1402
CN1801
IC1501
IC1901
Q1912
Q1505
Q1501
Q1502
Q1801
Q1805
Q1806
R1801
R1802
R1803
C1801
R1805
C1802
C1803
R1806
R1807
R1808
R1809
R1810
R1811
R1812
R1813
R1814
R1815
C1805
R1902
C1902
R1903
R1904
R1905
C1904
C1905
Q1906
R1925
C1908
C1909
C1910
C1926
C1927
R1911
R1913
R1914
R1915
R1916
R1917
R1918
R1919
R1920
R1923
C1914
C1915
C1917
C1922
Q1909
R1910
X1501
C1502
C1503
C1504
C1505
C1506
C1507
C1508
C1509
C1511
C1510
C1512
C1513
C1514
R1501
R1502
C1518
C1519
C1521
R1503
C1522
C1523
C1549
R1504
R1505
R1506
R1539
R1540
C1524
R1507
R1508
R1510
C1532
C1525
R1511
R1512
R1513
R1514
R1515
R1516
R1538
C1527
R1519
R1518
C1531
C1547
C1529
C1530
C1567
C1568
R1521
R1526
R1536
C1534
C1533
C1536
C1537
C1539
C1540
C1541
C1542
C1543
C1544
C1545
C1546
R1575
C1566
R1520
Q1504
R1534
C1535
C1921
R1926
R1912
C1918
C1919
C1920
C1924
C1925
C1923
C1916
C1528
C1526
Q1503
R1509
T1801
D1501
C1804
C1538
Q1804
Q1803
D1801
Q1802
F1801
R1804
Q1905
IC1903
R1523 47k
R1527 100k
R1517
R1524
R1522
D1901
Q1901
D1954
D1953
Q1910
Q1902
Q1911
D1902
C1928
C1929
R1924
TP1805
TP1806
Q1903
TP1904
TP1508
C1569
C1570
TP1907
TP1911
TP1912
TP1401
Q1913
TP1403
R1525
C1515
C1516
C1520
C1517
10P
2P
2P
AN2546FH-A
BA05FP
2SC4081
-T106R
2SC4081
-T106R
2SC4081
-T106R
2SC4081
-T106R
2SC4081
-T106R
2SC4672
2SC4672
22k
100k
1k
100
25V
25V
1k
0.1
10
25V
2.2k
470
10k
L1801
100
µ
H
10k
4.7k
4.7k
4.7k
1M
4.7k
4.7k
0.1
100V
220
100
16V
16V
2.2k
2.2k
47k
100
25V
25V
100
25V
25V
2SC4081
-T106R
47k
0.1
100
16V
16V
0.1
0.01
0.01
2.2k
10k
22k
47k
2.2k
47k
10k
0
2.2k
0
100
16V
16V
0.1
0.01
0.01
2SC4081
-T106R
220k
3.579545MHz
L1501
47
µ
H
47
25V
0.1
0.1
0.1
0.1
0.1
2.2
50V
0.1
0.1
0.1
1
1
1
47
47
2.2
50V
0.01
2.2
50V
47
1
47
25V
1
100k
47k
100k
100k
470k
L1503
100
µ
H
2200p
10k
10k
10k
1
0.022
1M
10k
10k
1k
1k
220k
10k
0.47
50V
4.7k
4.7k
1000p
470p
1
22
16V
100p
100p
47k
10k
10k
0.1
4.7
50V
50V
2.2
4.7
50V
50V
0.1
0.1
0.1
0.1
0.1
1
0.022
9p
47
1000p
1k
2SC4081
-T106R
22k
1
22
50V
47k
L1903
10
µ
H
L1904
10
µ
H
47k
47
25V
0.01
100
16V
0.01
100
25V
47
25V
22
50V
0.022
22
16V
2SC4081
-T106R
22k
1SS356-TW11
100
25V
25V
7p
XN1501-TX
2SA1385-L
MA8051H
2SB1188
1A
72V
1k
2SB1132-T100
-QR
XC6206P332MR
1k
R1528
470
1k
0
UDZS-13B
2SA1576A-T106
-QR
1SS356-TW11
1SS356-TW11
2SA1576A-T106
-QR
2SC4081-T106R
2SA1576A-T106
-QR
UDZS-18B
0.01
0.01
47k
2SC4672
10p
22p
2SA1576A-T106
-QR
2.2k
L1504
47
µ
H
0.1
L1502
100
µ
H
47
25V
0.1
2.2
50V
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
S
D
A
T
A
S
C
K
O
S
D
R
O
U
T
O
S
D
G
O
U
T
O
S
D
B
O
U
T
VDOUT
HDOUT
R-OUT
G-OUT
B-OUT
BL
K
CVBS
V-GND
13.5V
13.5V
13.5V
INV-GND
P-GND
P-GND
P-GND
9V
-12V
18V
PONRST
COMDC
CTRAPOUT
CTRAPIN
ACCDET
CIN
VCC1
GND3
KILLDET
APCDET
SCOUT
VXO-NTSC
VXO-PAL
HDOUT
VDOUT
VCC3
VCOMOUT
R-OUTSET
R-OUT
VCC2
VREFDRIV
GND1
G-OUTDET
G-OUT
B-OUTDET
B-OUT
BLAK
SDATA
SCLK
C
SYNCIN
NA
VISYN
CIN
VCC1
VCOADJ
AFCDET
GN
D2
+BCLK
FL
T
HSYNCLOC
K
N
RGB
VS
S
POL
VDIN
CSYNCO
UT
S
CP
R-YOUT
B-YOUT
R-YIN
B-YIN
VCC1
VREF
R-IN
1
G-IN1
B-IN1
R
-DET
G-DET
B-DE
T
R
-IN
2
G-IN2
B-IN2
+5V REGULATOR
+3.3V REGULATOR
SECAM BLACK ADJ
(1/3)
BACK LIGHT
UNIT
Q1502,1503
SYNC DET
BUFFER
INVERTER
TRANSFORMER
OSC
OSC
RWMOUT
YS
YDET
YIN
P
ALN
RGB DECODER
-1
-2
Q1803,1804
SWITCHING
REGULATOR
Q1801,1802
B+ SWITCH
REGULATOR
G
O
I
G
O
I
Q1504,1505
SYNC SEPARATOR
-13V REGULATOR
Q1909,1910
+17V REGULATOR
Q1911,1912
Q1905,1906
B+ SWITCH
B+ SWITCH
POWER ON/OFF
CONTROL SWITCH
B- SWITCH
6-15. SCHEMATIC DIAGRAM – MONITOR Section (1/3) –
•
See page 42 for Waveforms.
•
See page 43 for IC Block Diagram.
(Page 34)
(Page 34)
(Page 37)
(Page 36)
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
36
36
L1957 10
µH
L1958 10
µH
L1956 10
µH
L1955 10
µH
CN1802
IC1601
Q1551
D1652
D1654
D1655
C1560
C1562
C1563
C1561
R1543
R1564
C1564
R1568
R1545
R1569
R1570
R1572
R1573
R1574
C1565
R1576
R1566
R1567
R1565
IC1552
R1951
R1952
R1601
R1602
R1603
R1604
R1612
R1613
R1614
R1615
R1616
R1617
R1618
R1619
R1620
R1621
R1622
R1623
R1625
R1624
R1626
R1627
R1628
R1629
R1630
R1631
R1632
R1633
R1634
R1635
R1643
C1601
R1668
C1603
C1604
C1605
C1606
C1607
C1610
C1609
C1611
C1612
R1660
C1660
C1659
R1651
C1651
C1653
R1652
C1654
C1652
R1653
R1654
R1665
C1661
R1664
R1659
R1655
C1656
R1656
C1657
R1661
FB1601
FB1602
FB1603
R1611
C1608
C1655
R1542
R1563
C1958
C1957
C1955
C1954
C1953
C1952
C1951
R1955
C1959
R1954
C1961
C1960
C1559
R1953
TP1958
TP1959
TP1960
D1951
D1952
D1653
R1658
C1658
R1662
R1666
R1657
IC1651
RV1651
D1601
R1642
R1640
R1638
R1605
R1606
R1607
Q1553
Q1552
RV1551
C1956
TP1651
TP1955
C1662
R1571
30P
MN5814
2SC4081
-T106R
1SV231
L1651
47
µH
L1652
10
µH
L1601
1.5
1.5
µH
L1602
47
µH
L1603
47
µH
1SS356-TM11
DAN217-T146
47
25V
47
25V
0.1
0.1
L1553
10
µH
47k
220k
0.1
10k
100k
100k
100
22k
10k
47k
4.7
10k
22k
100
4.7k
NJM4558E(TE2)
0
0
1k
0
0
1k
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
470k
22k
4.7k
0
0
0
0
0.1
220
47p
9p
1
100
16V
16V
1000p
1000p
100p
0.1
100
16V
16V
4.7k
0.01
0.1
1k
1000p
0.1
10k
22
6.3V
0.01
4.7k
220k
100k
47
25V
1k
4.7k
1M
0.1
220k
0.1
47k
0
0.01
0.1
100k
47k
47
25V
0.1
0.1
47
25V
0.1
47
25V
0.1
4.7k
0.1
4.7k
0.1
47
25V
10
16V
0
1SS356-TW11
1SS356-TW11
L1959
10
µH
UDZS-TE17-1.5B
47k
220p
47k
100k
22k
NJU7071V
47k
1SS356-TW11
0
0
0
0
0
0
INZ1A-T108
2SA1576A
-T106-QR
-T106-QR
47k
47
25V
470p
22k
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
X1
V
D
O
U
T
H
D
O
U
T
Z
O
O
M
S
ID
E
1
S
ID
E
2
STV1
STV2
STV1
STV2
STH2
STH1
STH2
STH1
OEH
OEH
CPH1
CPH2
CPH3
CPH1
CPH2
CPH3
OEV1
OEV2
OEV3
OEV1
OEV2
OEV3
CPV
CPV
R-OUT
G-OUT
B-OUT
JU
S
T
V-
V+
N
C
V
D
D
V
S
S
OFF
IN2
SET
OFF
IN1
SET
VCOM
STH1
VB(2.5V)
RED
GREEN
BLUE
OEH
VDD(3.3V)
MODE
CLK1
CLK2
CLK3
R/L
STH2
VEE(5V)
GND
VCOM
STV2
OEV3
OEV2
OEV1
CPV
U/D
STV1
NC
VSS(-13V)
GND
VDD(3.3V)
NC
SYNCIN
H
S
Y
N
C
IN
S
ID
E
2
S
ID
E
1
V
D
B
IN
H
O
U
T
V
O
U
T
B
L
A
C
K
V
P
O
S
3
V
P
O
S
2
V
P
O
S
1
Z
O
O
M
V
C
O
1
V
D
D
(A
)
Q
V
D
Z
M
S
E
L
P
D
P
O
S
S
E
T
J
U
S
T
H
D
O
T
2
C
P
H
1
R
/L
C
P
H
2
S
T
V
2
C
P
H
3
VCO0
VSS(A)
RESET
HDOT1
UONS
HPOS4
HPOS3
HPOS2
HPOS1
N/P
VDD(D)
VSS(D)
STH2
STH1
ZOOMC
OEH
STV1
OEV1
OEV2
OEV3
CPV
INTEXT
POL
U/D
(2/3)
LCD1
LIQUID
CRYSTAL
DISPLAY
MODULE
VGON(17V)
PHASE
SEPARATOR
LCD CONTROLLER
V COM AMP
-1
-2
Q1551-1553
V COM BIAS
6-16. SCHEMATIC DIAGRAM – MONITOR Section (2/3) –
•
See page 42 for Waveform.
•
See page 48 for IC Pin Function Description.
(Page 35)
(Page 37)
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