Dell D1626HT Service Manual page 24

D1626HT
— D BOARD (Conductor Side) —
5 4 3
A
B
C
D
E
F
G
• b b b b b
: Pattern from the side which enables seeing.
• b b b b b : Pattern of the rear side.
– 30 –
2 1
D1626HT
• D BOARD SEMICONDUCTOR LOCATION
(d)
IC D012 G–2 7
µ-COM,
D013 G–2 7
( Conductor ) ( Component )
7 DEFLECTION
Side Side D014 G–2
D015 G–2 7
IC001 F–3
7
D016 G–3
IC002 F–3
D019 F–1 6
IC003 E–2 E–4
7
D020 G–5
IC004 G–3
D025 F–5 3
IC005 F–3
D026 G–3 6
IC006 G–1 G–5
6
D027 G–3
IC007 F–4
D028 G–2 6
IC008 E–2 E–4
6
D029 G–2
IC009 F–3
D032 F–3 3
IC010 F–5
3
D050 G–1
IC011 G–1 G–5
D501 B–5 3
IC013 G–3
D502 B–5 B–1 –
IC502 A–5 A–1
3
D503 F–5
IC505 E–4
D504 E–5 E–1 –
IC701 F–1 F–5
D505 D–4 D–1 –
IC702 G–5 G–1
D506 B–4 B–2 –
IC703 G–4
D507 B–4 B–2 –
IC901 A–2
D508 B–4 B–2 –
D509 E–5 E–1 –
TRANSISTOR
D510 D–4 D–2 –
D511 C–3 C–3 –
( Conductor ) ( Component )
*
Side Side D512 C–4 C–2 –
D513 F–1 3
Q001 F–5 2
1 D514 A–5 A–1 –
Q003 F–1
2 D515 E–3 3
Q004 F–4
3
Q005 G–2 1 D516 E–3
1 D518 A–4 3
Q006 F–4
D519 C–5 C–1 –
Q007 F–4 2
1 D520 B–4 B–2 –
Q501 B–4
D521 B–2 3
Q502 B–4 1
3
1 D660 E–2
Q503 B–4
D701 F–5 3
Q504 F–5 1
3
Q505 F–5 1 D704 F–5
D705 F–1 3
Q506 F–5 F–5 –
D706 G–5 3
Q507 B–5 B–1 –
D709 G–5 G–1 –
Q508 D–5 D–1 –
D713 E–1 E–5 –
Q509 E–4 1
1 D714 E–1 E–5 –
Q510 E–4
D715 E–1 E–5 –
Q511 A–4 A–2 –
3
Q512 E–3 2 D718 E–5
2 D720 E–2 E–4 –
Q513 E–3
Q517 E–5 1 D721 E–1 E–5 –
3
D901 D–2
Q522 E–3 E–3 –
D902 A–3 3
Q523 E–3 E–3 –
D903 A–3 A–3 –
Q524 E–3 E–3 –
D904 A–3 3
Q525 E–4 E–2 –
3
D905 A–2
Q526 E–3 E–3 –
D906 B–2 3
Q527 E–3 E–3 –
3
Q528 E–4 E–2 – D907 A–3
3
2 D908 A–3
Q660 E–2
D909 D–3 3
Q661 F–2 2
D910 C–2 C–4 –
Q701 E–1 E–5 –
D911 D–2 3
Q703 D–1 D–5 –
3
D913 A–3
Q704 D–1 D–5 –
D915 A–3 A–3 –
Q705 E–1 E–5 –
Q706 E–1 E–5 – D916 B–3 B–3 –
2 D917 A–2 A–4 –
Q707 E–4
D919 A–3 A–3 –
Q708 E–2 E–5 –
3
1 D921 G–3
Q901 D–2
D922 B–2 3
Q902 A–3 2
3
1 D923 A–2
Q904 D–2
D924 F–2 3
Q905 D–2 1
3
Q908 E–2 E–4 – D935 B–3
D1501 F–3 3
Q909 D–2 D–4 –
D1502 F–3 3
3
D1503 F–3
DIODE
( ) ( )
Conductor Component
* CRYSTAL
Side Side
D004 G–3 7 ( ) ( )
Conductor Component
3 Side Side
D009 G–2
X001 F–4 F–2
D010 G–2 3
: 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.
– 31 –
D1626HT
— D BOARD (Component Side) —
1 2 3
A
B
C
D
E
F
G
b b b
• b b : Pattern from the side which enables seeing.
• b b b b b : Pattern of the rear side.
– 32 –
4 5