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5-17

5-18

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.

• D BOARD

SEMICONDUCTOR LOCATION

IC401 C-5

IC501 C-1

IC502 B-1

IC503 C-3

IC601 A-4

IC602 B-3

IC603 A-3

IC604 A-3

IC605 C-3

IC607 C-2

IC608 C-2

IC701 A-2

IC702 B-3

IC703 A-2

IC901 D-1

IC902 D-1

IC904 E-1

IC905 D-1

TRANSISTOR

Q501 D-2 1

Q502 D-2 1

Q503 C-7 –

Q504 E-6 –

Q505 E-6 –

Q506 C-3 –

Q507 D-4 –

Q508 D-5 –

Q510 C-6 –

Q511 E-3 –

Q512 E-2 –

Q513 E-2 –

Q514 E-2 –

Q515 E-2 –

Q516 E-2 –

Q518 D-3 –

Q519 D-3 –

Q520 D-4 –

Q521 D-3 –

Q522 C-1 1

Q524 C-1 1

Q525 D-5 –

Q601 C-7 –

Q602 A-4 –

Q603 C-5 1

Q604 A-3 –

Q605 B-3 1

Q903 D-2 1

DIODE

D401 C-4 –

D402 C-5 –

D403 D-5 3

D404 C-5 3

D501 E-3 –

D502 E-4 –

D504 C-6 –

D505 D-4 –

D506 E-5 –

D507 D-2 –

D509 C-7 –

D510 C-6 –

D511 C-3 –

D512 D-3 –

D513 D-6 –

D514 D-7 –

D515 E-7 –

D516 D-4 –

D517 E-6 –

D518 D-4 –

D519 D-4 –

D520 C-6 –

D521 C-6 –

D522 E-1 –

D523 E-1 –

D524 D-5 –

D525 D-5 –

D527 C-5 –

D601 B-6 –

D602 C-7 –

D603 B-3 –

D604 A-3 –

D605 A-3 –

D606 A-4 –

D607 A-4 –

D608 A-4 –

D609 A-3 –

D610 A-4 –

D611 C-5 –

D612 B-5 –

D613 C-5 –

D614 B-4 –

D615 B-4 –

D616 B-4 –

D617 B-5 –

D618 C-4 –

D619 B-4 –

D620 A-4 –

D621 C-5 –

D622 B-4 –

: Refer to Terminal name of semiconductors

in silk screen printed circuit (see page 5-6

)

D704 B-1 –

D901 E-2 3

D902 D-1 3

D903 C-2 –

D904 E-1 3

D905 D-1 –

D906 D-1 3

D907 D-1 3

D908 D-2 3

D909 D-2 3

D910 D-2 3

D911 D-2 3

D912 A-1 –

D913 D-2 3

D914 D-2 3

D915 D-2 3

D916 D-2 3

D917 E-2 3

D918 D-1 3

D919 D-1 3

D920 D-1 3

D921 D-1 3

D924 D-2 3

D925 D-2 3

D926 D-2 3

D927 D-2 3

D928 D-1 3

D929 D-1 3

D930 E-1 3

D931 E-1 –

D932 E-1 –

D933 E-1 –

D934 E-1 3

D935 B-1 –

D936 D-1 –

D937 C-2 –

D938 D-2 3

VARIABLE

RESISTOR

RV501 E-7

CRYSTAL

X901 E-1

X902 D-1

— A BOARD —

(a)

VIDEO

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

SEMICONDUCTOR LOCATION

IC001 A–2

IC002 A–3

IC003 A–1

IC004 B–3

IC005 B–3

IC006 B–1

TRANSISTOR

Q001 B-3 –

Q006 B-1 1

DIODE

D001 B-3 –

: Refer to Terminal name of semiconductors

in silk screen printed circuit (see page 5-6

)

D002 B-1 –

D003 B-1 –

D004 B-1 –

D005 C-3 –

D007 C-2 –

D008 C-2 –

D014 B-3 –

D015 B-1 –

D104 A-3 –

D105 A-2 –

D106 A-2 –

D111 B-1 6

D204 A-3 –

D205 A-3 –

D206 A-3 –

D211 B-1 6

D304 A-3 –

D305 A-3 –

D306 A-3 –

D311 B-2 6

123

Brand	IBM
Model	6550-23N
Category	Monitor
Language	English

IBM 6550-23N User Manual

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Questions and Answers:

IBM 6550-23N Specifications

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