DOWNLOAD Sony FDL-PT222 Service Manual ↓ Size: 1.39 MB | Pages: 25 in PDF or view online for FREE

Model
FDL-PT222
Pages
25
Size
1.39 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
fdl-pt222.pdf
Date

Sony FDL-PT222 Service Manual ▷ View online

1
A
B
C
D
E
2
9
8
7
6
5
4
3
– 17 –
– 18 –
< Conductor Side >
< Component Side >
ELECTRONIC TUNRTR, VIF, SIF
[                                                            ]
– T1 Board –
 
T1
DIODE
*
D001
B-7
8
D002
B-2
7
IC
IC001
C-2
IC201
B-6
TRANSISTOR
*
Q001
D-8
1
Q002
D-8
!•
Q003
B-8
1
Q004
B-8
1
Q007
B-2
2
Q010
D-10
Q011
D-7
Q012
D-7
1
Q201
D-6
2
Q202
B-3
1
Q203
D-4
1
VARIABLE
RESISTOR
RV001
B-3
RV002
B-3
RV004
B-3
RV201
B-3
T1 BOARD
Pin Volt
Pin Volt
Pin Volt
IC001
1
2.7
2
0
3
0.3
4
0.5
5
2.5
6
2.5
7
2.5
8
4.3
9
-
10
0.7
11
2.5
12
0
13
0.3
14
0.0
15
3.7
16
-
17
-
18
0
19
2.2
20
2.2
21
2.9
22
0.8
23
2.1
24
2.1
25
-
26
1.7
27
3.8
28
0
29 GND
30
0
31
0
32
0
IC201
1
3.4
2
3.4
3
1.6
4
3.3
5
4.2
6
3.4
7
3.4
8
GND
9
4.3
10
1.6
11
1.6
12 GND
13
1.8
14
3.5
15
2.1
16
1.5
17
2.4
18
2.0
19
1.9
20
1.9
21
3.4
22
3.4
23
0.4
24
1.7
T1 BOARD IC VOLTAGE LIST
B
C
E
Q003
0
3.7
GND
Q004
3.7
0.7
4.3
Q007
2.6
0.5
4.3
Q201
1.0
4.2
0.3
Q202
1.9
GND
2.6
Q203
0
3.5
GND
T1 BOARD TRANSISTOR VOLTAGE LIST
1
2
3
4
5
6
Q002
0
1.7
2.2
29.5
1.7
2.2
– 20 –
– 19 –
UNREG
UNREG
30V
30V
4.5V
AUDIO
AUDIO
VIDEO
VIDEO
VIDEO
VIDEO
2
3
4
1
5
9
8
7
6
1
6
7
3
9
8
2
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
+
-
1
2
3
4
5
6
7
8
9
10
11
12
1
2
T701
R613
D601
L601
RV601
C614
C612
R605
Q602
C604
R603
R602
R604
Q601
C601
C616
R615
D604
D605
C615
F601
Q610
R614
IC501
C502
C505
R506
R504
R505
C506
C504
C501
C507
R501
R509
R510
T601
D602
D603
C701
L701
R701
Q701
Q702
C703
Q401
R513
S001
S002
R028
CN501
C611
C613
R450
R451
J501
CN601
C603
C602
C605
R611
C619
Q603
R616
R601
R608
R610
C702
C617
RV501
RV450
CN602
C503
D406
J701
R612
C610
D701
S601
FR701
R617
0.01
B:CHIP
100
6.3V
:7L
10
16V
:7L
100
6.3V
:7L
0.1
25V
F:CHIP
0.22
25V
F:CHIP
100
10V
:7L
0.0047
B:CHIP
10
:7L
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
100
6.3V
:7L
22p
2kV
2P
MA8043-M
SB01-15CP
SB05-05CP
MA8360-TX
1SS355TE
1A
125V
NJM2070M-TE2
47
µ
H
:FR-CP
100
µ
H
UN2215
2SD601A-R
2SD601A-R
2SB709A-R
2SC2873Y
2SC2873Y
10k
:CHIP
4.7
:CHIP
470
:CHIP
470
:CHIP
390
:CHIP
120k
:CHIP
10k
:CHIP
2.2
:CHIP
47k
:CHIP
22
:CHIP
330
:CHIP
100 :CHIP
560
:CHIP
33k
:CHIP
10k
:CHIP
330
1/8W
:CHIP
220
16V
:7L
100k
:CHIP
82k
:CHIP
12P
0.1
25V
B:CHIP
0.1
25V
F:CHIP
100p
CH:CHIP
2.2k
:CHIP
0.01
B:CHIP
10k
:CHIP
47k
:CHIP
47k
:CHIP
2SD1119-Q
220
:CHIP
100
:CHIP
0.22
:PP
220
16V
:7L
12P
50k
10k
330
:CHIP
0.01
B:CHIP
MA157-TX
220p
CH:CHIP
11EQS04-TA1B
68
:CHIP
30V
2
1
3
2
1
3
1
2
3
1
2
3
1
2
3
1
2
3
4.5V
GND
SP
SP.GND
NC
NC
+IN
V+
-IN
OUTPAT
GND
H.P
AUDIO
D.GND
4.5V
VIDEO
A.GND
H.SYNC
VHF
IND
UP DOWN SW
30V
UB
CH -
D.GND
H.P.
4.5V
VIDEO
A.GND
H.SYNC
VHF
IND
BRT
A.GND
D.GND
NC
TO SPEAKER
2
TO
B BOARD
CN301
TO
T1 BOARD
CN201
DRY BATTERY
3PCS. 4.5V
B-¥SS10904.<U..>-A.. (02)
CH +
OFF
VHF
UHF
DC IN 4.5V
BRT
+4.5V
A
POWER SUPPLY,
LCD BACK LIGHT,
HEADPHONE AMP
VOL
C704
0.1
25V
F:CHIP
1
A
B
C
D
E
F
G
H
2
9
8
7
6
5
4
3
NC
1
NC
8
V+
2
+INPUT
7
OUTPUT
100k
50k
300
3
-INPUT
6
POWER
GND
4
GND
5
BIAS
+
-
A BOARD : IC501  NJM2070M
1
A
B
C
D
E
F
G
H
I
2
5
4
3
– 21 –
– 22 –
< Conductor Side >
< Component Side >
[                                                             ]
AUDIO AMP, PC IN, BACK LIGHT
– A Board –
 
A
Pin Volt
IC501
1
-
2
0
3
0.6
4
GND
5
GND
6
1.3
7
3.4
8
-
A BOARD IC VOLTAGE LIST
Q401 13.9 30.5 13.4
Q601
0.5
1.2
GND
Q602
0.7
3.1
0.2
Q603
0.2
3.0
GND
Q610 30.7
0.5
30.7
Q701
0
3.0
GND
Q702
0
3.0
GND
B
C
E
A BOARD TRANSISTOR VOLTAGE LIST
DIODE
*
D406
G-5
6
D601
G-4
3
D602
D-4
5
D603
G-4
4
D604
C-5
3
D605
C-4
3
D701
D-3
IC
IC501
G-5
TRANSISTOR
*
Q401
G-5
1
Q601
C-4
2
Q602
D-4
2
Q603
F-4
2
Q610
C-5
2
Q701
G-3
2
Q702
G-3
2
VARIABLE
RESISTOR
RV450
C-6
RV501
D-5
RV601
C-5
A BOARD
– 24 –
– 23 –
2.0Vp-p (4.5MHz)
1
1.1Vp-p (4.43MHz)
2
1.0Vp-p (H)
3
0.7Vp-p (H)
4
4.1Vp-p (H)
5
1.4Vp-p (H)
6
1.4Vp-p (H)
7
1.4Vp-p (H)
8
• B BOARD WAVEFORMS
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
4.5V
2
3
4
5
8
1
6
7
B
B
B
G
R
R
G
G
R
VIDEO
VIDEO
1
2
3
4
5
6
7
8
10
9
11 12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
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
39
40
41
42
43
44
C310
R303
R309
R313
R312
R311
C402
R403
R405
D405
Q402
C406
C407
C408
R409
C409
C410
R410
C411
C412
R411
D404
D403
C413
R412
R413
R414
C414
R415
IC401
R419
R420
R418
C419
C418
C415
X401
C422
C423
C424
R423
C428
R424
C427
R422
Q407
Q406
R317
C312
R315
R427
C309
RB401
RB402
RB403
RB404
Q408
Q403
R324
R323
R320
D301
R436
R417
R421
Q303
R310
R314
R322
D401
R408
R407
C403
C405
R307
R308
C302
C307
C314
C313
R316
C308
R318
C425
R429
RB405
C311
C301
RV301
R416
RV402
R428
R301
R430
R431
R401
R402
R404
R306
C306
CN301
Q302
C420
C421
C432
C315
FP401
X301
IC301
C303
R304
C304
R305
D303
D302
R406
47
6.3V
:7L
15p
CH:CHIP
4.7
25V
:7L
680p
B:CHIP
0.1
25V
B:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.1
25V
F:CHIP
0.0015
B:CHIP
4.7
25V
:7L
4.7
35V
:7L
22
6.3V
:7L
22
6.3V
:7L
22
6.3V
:7L
47
6.3V
:7L
0.01
B:CHIP
0.1
25V
B:CHIP
0.1
25V
B:CHIP
0.47
25V
F:CHIP
0.47
25V
F:CHIP
100p
CH:CHIP
100p
CH:CHIP
100
6.3V
:7L
0.1
25V
F:CHIP
0.1
25V
B:CHIP
0.001
B:CHIP
0.001
B:CHIP
0.001
B:CHIP
4.7
25V
:7L
0.1
25V
F:CHIP
0.01
B:CHIP
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1SS355TE
2SB709A-R
2SD1819A-R
UN2215
XP4601
XP4601
UN5210
470
:CHIP
47k
:CHIP
4.7k
:CHIP
10
:CHIP
68k
:CHIP
150k
:CHIP
560
:CHIP
470k
:CHIP
100k
:CHIP
22k
:CHIP
270k
:CHIP
4.7k
:CHIP
39k
:RN-CP
1.5k
:CHIP
68k
:RN-CP
2.2M
:CHIP
10k
:CHIP
47
:CHIP
68k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
68k
:CHIP
39k
:CHIP
1M
:CHIP
22k
:CHIP
22k
:CHIP
22k
:CHIP
22k
:CHIP
47
:CHIP
4.7k
:CHIP
1.5k
:CHIP
10k :CHIP
1k :CHIP
10k
:CHIP
10k :CHIP
6.8k
:CHIP
2.7k
:CHIP
1k
:CHIP
47k
:CHIP
3.3k
:CHIP
10k
:CHIP
2.2kx2
1/16W
:CHIP
2.2kx2
1/16W
:CHIP
2.2kx2
1/16W
:CHIP
2.2kx2
1/16W
:CHIP
2.2kx2
1/16W :CHIP
4.5MHz
A71-2980
0
:CHIP
0
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
33k
:CHIP
47k
:CHIP
47k
:CHIP
0.033
25V
B:CHIP
1M
:CHIP
12P
UN5210
12p
CH:CHIP
12p
CH:CHIP
0.001
B:CHIP
47p
CH:CHIP
3.58MHz
M52042FP
180p
:CHIP
3.3k
:CHIP
0.1
25V
B:CHIP
47k
:CHIP
MA8051
MA8051
680
:CHIP
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
39
40
41
42
43
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
TPR1B
TPR1
VDDC
CV3
CV2
CV1
PLLO
PLLO2
XTI
XTO
VSSC
VSSB
SGD1B
MUTEB
G2
R2
B2
INB
HSO
VS2
HIN
VIN
VDDB
DB
BESTB
D1
D4
D3
D2
CLA
CLB
CL2
CP
AUTOCB
AUTOC
VDDA
BT
BIN
RIN
GIN
TGLVL
RB
PALB
VSSA
B
VCXO
VIDEO IN SYNC SEP IN ACC FILTER SYNC OUT
HD IN
CLUMP
CHROMA TRAP
Y OUT
CONTRAST
R OUT
G OUT
B OUT
VCC
VCXO
OUT VCXO
MONITER
VCXO
IN
COLER CONT
TINT CONT
KILLER FILTER
APC
FILTER
SW
KILLER
OUT
PIX
CONT
GND
D.GND
H.P.
4.5V
VIDEO
A.GND
H.SYNC
RESTB
VS1
VS2
VDB
VDR
VD1
CLA
CLB
CL2
VM
CP
N.C.
N.C.
N.C.
VDG
N.C.
TPR2
VSS
VM
VDD
TPR1
N.C.
N.C.
D1
D4
D3
D2
RESTB
VS1
VS2
VDB
VDG
VDR
VD1
CLA
CLB
CL2
VM
CP
D1
D4
D3
D2
VHF
IND
BRT
D.GND
A.GND
NC
Y/C JUNGLE, 
MONITOR CONTROL
TO
LCD UNIT
TO
A BOARD
CN601
B-¥SS10904.<U..>-B.. (02)
1
A
B
C
D
E
F
G
2
11
10
9
8
7
6
5
4
3
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