Read Sony XTL-W7000 (serv.man2) Service Manual online
SERVICE MANUAL
XTL-W7000
Ver. 1.2 2005.10
9-879-218-81
XTL-W7000
E Model
Chinese Model
SUPPLEMENT-1
File this supplement with the service manual.
1.
NEW/FORMER TYPE DISCRIMINATION
– MONITOR BOARD (Side A) –
– KEY BOARD (Side A) –
Former Type : 1-863-092-11
New Type
New Type
: 1-863-092-12
Former Type : 1-863-093-11
New Type
New Type
: 1-863-093-12
Subject: Change of MONITOR board and KEY board (Suffix-12)
XTL-W7000
2.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
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
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Note on Schematic Diagram:
•
All capacitors are in
μ
F unless otherwise noted. (p: pF)
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.
• C
: panel designation.
• A
: B+ Line.
• B
: B– Line.
• H
: adjustment for repair.
•
Power voltage is dc 14.4V and fed with regulated dc power
supply from BACKUP and ACC cords.
supply from BACKUP and ACC cords.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions. (PAL color bar in-
put)
no mark : VIDEO1
under no-signal (detuned) conditions. (PAL color bar in-
put)
no mark : VIDEO1
•
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.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Signal path.
a
: TV (VIDEO)
XTL-W7000
2
2
XTL-W7000
2-1. PRINTED WIRING BOARD – MONITOR Board (Side A) –
R458 R457
Q451
C451
C901
R982
R981
C989
C988
E901
R955
FB951
C437
C438
L402
Q405
X402
X401
C405
FB201
C140
D105
CN821
R821
CN601
C658
C659
C653
D651
C655
D652
E902
IC951
L140
L272
L401
L404
L441
L451
L481
L482
L901
L951
L981
L982
L983
D251
D271
D653
IC953
IC954
Q201
Q221
Q452
Q453
R456
SW802
R984
D201
D221
CN101
CN901
CN602
CN603
CN102
CN103
R223
R251
R958
Q101
Q102
R221
Q821
Q981
R983
R271
R957
R803
R229
R105
R116
R118
R124
R126
R144
R201
R203
R207
R208
R209
R226
R228
R227
R253
R254
R255
R255
R272
R273
R275
R420
R421
R460
R608
R612
R651
R652
R653
R654
R655
R822
R914 R915
R916
R917
R921
D602
D603
D104
D106
D821
IC271
IC251
IC601
IC481
IC402
X101
L984
R963
R964
R902
R903
R419
R418
R429
R428
R428
C436
R104
Q403
Q402
Q404
Q401
R430
R426
R417
R416
C431
R408
R409
R410
C416
C415
C418
R413
C421
R415
R423
R422
Q406
R412
R411
R441
R139
R138
FB221
IC201
R232
R230
R202
R212
R233
R206
R222
R213
R211
R210
R231
D252
D253
R252
R141
R142
R143
R140
R451
IC451
R459
R461
R463
R462
R953
IC952
R960
R961
R959
R962
R966
R965
R954
R401
D401
R402
L403
R403
R404
R405
C213
R495
R490
R487
R488
R489
R485
R483
R484
R494
R493
C483
R482
R492
L252
D254
R918
Q652
L271
L251
Q651
C412
C410
C409
C233
C230
C229
C226
C234
C211
C990
C987
IC401
C957
C956
C954
C903
C902
C905
C822
C821
C657
C656
C654
C617
C616
C615
C614
C613
C612
C611
C607
C606
C497
C492
C487
C484
C481
C440
C434
C433
C432
C430
C429
C428
C427
C426
C425
C424
C422
C419
C411
C408
C407
C406
C404
C403
C274
C272
C255
C252
C231
C214
C210
C209
C107
C106
C105
C104
C103
C102
C101
C993
C955
C453
C442
C958
C441
C141
C906
C951
C904
C482
C413
C277 C276
L601
C206
C414
L221
L201
IC901
R101
R956
C455
IC404
IC405
C449
C448
C445
C444
C447
C446
C803
IC102
IC101
C420
F602
C108
F203
F201
FB901
F202
C609
D601
R602
C456
IC403
R802
D801
SW801
R801
C801
R804
R805
R427
R454
R452
R455
R453
C952
C608
C605
C991
C985
C959
C423
C402
C401
C257
C259
C258
C435
C253
C992
C452
C443
C619
C601
C271
C251
T651
INVERTER TRANSFORMAR
T652
INVERTER TRANSFORMAR
C254
C953
C982
C651
C620
C621
C618
C604
C603
C602
C417
C454
C273
C228
C222
C208
C202
C275
C256
C652
MONITOR BOARD
(SIDE A)
OPEN/CLOSE
TILT
LCD1
LIQUID CRYSTAL DISPLAY
LCD
BACK LIGHT
UNIT
SLIDER BOARD
CN2
D
KEY BOARD
CN852
E
1
1E
1C
2C
2E
2B
1B
3
5
4
1
3
5
4
1
8
5
4
1
8
5
4
1-863-092-
12
(12)
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
•
Semiconductor
Location
Location
Ref. No. Location
D104
G-7
D105
G-7
D106
G-7
D201
D-12
D221
F-12
D251
D-10
D252
E-10
D253
E-10
D254
E-10
D271
C-12
D401
E-6
D601
E-9
D602
C-8
D603
D-8
D651
B-3
D652
E-3
D653
B-3
D801
A-2
D821
H-9
IC101
G-11
IC102
H-10
IC201
E-12
IC251
D-10
IC271
C-12
IC401
F-8
IC402
G-7
IC403
G-10
IC404
G-6
IC405
G-6
IC451
F-6
IC481
H-6
IC601
D-9
IC901
F-4
IC951
G-2
IC952
F-2
IC953
E-2
IC954
F-3
Q101
G-11
Q102
F-11
Q201
D-12
Q221
F-12
Q401
G-8
Q402
G-8
Q403
G-8
Q404
G-8
Q405
F-9
Q406
F-7
Q451
G-6
Q452
F-5
Q453
F-5
Q651
C-8
Q652
D-8
Q821
H-9
Q981
H-2
(Page 6)
XTL-W7000
3
3
XTL-W7000
2-2. PRINTED WIRING BOARD – MONITOR Board (Side B) –
TP999
TP122
TP822
TP121
TP203
TP202
TP205
TP201
TP204
TP998
R103
R106
R107
R114
R115
R117
R119
R120
R121
R122
R123
R125
R131 R132
R135
R137
R481
R486
R491
R601
R603
R604
R605
R606
R607
R609
R610
R611
R613
R614
R905
R906
R907
R908
R909
R910
R911
R912
R913
R919
R920
R154
R151
R152
R153
TP912
(GND)
(GND)
TP926
TP929
TP916
TP931
TP144
LED803
R444
R952
R951
R406
R407
TP462
CN604
R445
R442
R443
LED802
LED801
LED801-803
(ILLUMINATION)
A
K
A
K
A
K
A
K
MONITOR BOARD
(SIDE B)
1-863-092-
12
(12)
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
(CHASSIS)
•
Semiconductor
Location
Location
Ref. No. Location
LED801
A-13
LED802
A-12
LED803
A-11
