Dell D1626HT - UltraScan 1600HS - 21" CRT Display Service-Handbuch - Seite 29

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Dell D1626HT - UltraScan 1600HS - 21
onductor Side) —
1
2
• b
b : Pattern from the side which enables seeing.
b
b
b
• b
b : Pattern of the rear side.
b
b
b
– 47 –
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D1626HT
D1626HT
(a)
VIDEO AMP
RGB OUT
• A BOARD
SEMICONDUCTOR
LOCATION
IC
3
(
)
(
)
Conductor
Component
Side
Side
IC401
A–1
IC402
B–3
B–1
IC403
B–3
B–1
IC404
A–2
IC406
A–1
A–3
IC408
A–1
A–3
IC409
C–1
IC410
A–2
TRANSISTOR
(
)
(
)
Conductor
Component
*
Side
Side
1
Q101
B–3
Q105
D–3
D–1
–
Q106
D–3
D–1
–
1
Q201
B–3
Q205
C–3
C–1
–
Q206
C–3
C–1
–
1
Q301
B–3
Q305
C–3
C–1
–
Q306
C–3
C–1
–
1
Q401
A–2
Q402
A–1
2
2
Q403
A–2
2
Q404
B–2
2
Q405
B–2
1
Q406
D–1
Q407
D–1
2
1
Q408
D–3
1
Q409
D–3
Q410
D–1
D–3
–
DIODE
(
)
(
)
Conductor
Component
*
Side
Side
7
D101
A–1
7
D102
A–1
3
D103
B–3
3
D104
C–1
3
D105
C–3
3
D106
B–3
D107
B–3
3
7
D201
A–1
7
D202
A–1
3
D203
B–3
3
D204
C–1
3
D205
C–3
3
D206
B–3
3
D207
B–3
7
D301
A–2
7
D302
A–1
3
D303
B–3
D304
C–1
3
3
D305
C–2
3
D306
B–2
3
D307
B–3
3
D401
B–2
D402
B–3
3
3
D404
C–3
3
D405
D–3
D406
D–3
3
3
D407
D–1
3
D408
D–1
3
D409
D–1
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 29)
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
— A BOARD (Component Side) —
1
A
B
C
D
– 48 –
2
3
• b
b : Pattern from the side which enables seeing.
b
b
b
b : Pattern of the rear side.
b
b
• b
b