HP D2846 Service Manual page 24

D2846
— D BOARD (Conductor Side) —
– 30 –
D2846
• D BOARD SEMICONDUCTOR LOCATION
(d)
IC D010 E–2 3
µ-COM,
3
D011 E–2
( Conductor ) ( Component )
7 DEFLECTION
Side Side D012 E–2
D013 E–2 7
IC001 E–2
7
D014 E–2
IC002 E–3
D015 E–2 7
IC003 D–2 D–3
7
D016 E–2
IC004 E–2
D019 E–1 6
IC005 D–3
7
D020 E–4
IC006 E–1 E–4
3
D025 D–4
IC007 E–3
D026 E–2 6
IC008 D–1 D–3
6
D027 E–2
IC009 D–2
D028 E–2 6
IC010 E–4
6
D029 E–2
IC012 E–2
D030 E–2 3
IC013 E–3
3
D050 E–1
IC014 E–1
D051 E–2 7
IC015 E–3
D501 A–4 3
IC502 A–4 A–1
D502 B–4 B–1 –
IC505 D–3
D503 D–4 3
IC701 D–1 D–1
D504 D–4 D–1 –
IC702 E–4 E–1
D505 C–4 C–1 –
IC703 E–4
D506 B–3 B–2 –
IC901 A–2
D507 B–3 B–2 –
D508 B–3 B–2 –
TRANSISTOR
D509 D–4 D–1 –
D510 C–3 C–2 –
( ) ( )
Conductor Component
*
Side Side D511 B–2 B–2 –
D512 C–4 C–1 –
Q001 D–4 2
3
1 D513 E–1
Q003 D–1
1 D514 A–4 A–1 –
Q005 E–1
3
Q501 A–3 1 D515 D–3
3
1 D516 D–2
Q502 A–3
D518 A–3 3
Q503 A–3 1
1 D519 B–4 B–1 –
Q504 D–4
D520 B–3 B–2 –
Q505 D–4 1
3
D660 D–1
Q506 D–4 D–1 –
D701 D–1 3
Q507 A–4 A–1 –
3
Q508 C–4 C–1 – D702 D–1
3
1 D703 E–4
Q509 D–3
D704 D–4 3
Q510 C–3 1
3
D705 D–1
Q511 A–3 A–2 –
D706 D–1 3
Q512 D–2 2
2 D709 E–4 E–1 –
Q513 D–3
D713 C–1 C–4 –
Q517 D–4 1
Q522 D–2 D–3 – D714 C–1 C–4 –
D715 C–1 C–4 –
Q523 D–2 D–3 –
D718 D–4 3
Q524 D–3 D–2 –
D720 C–2 C–3 –
Q525 D–3 D–2 –
D721 D–1 D–4 –
Q527 C–3 C–2 –
3
D901 C–2
Q528 C–3 C–2 –
D902 A–2 3
Q660 D–2 2
Q661 D–2 2 D903 A–2 A–2 –
D904 A–2 3
Q701 D–1 D–4 –
D905 A–2 3
Q703 C–1 C–4 –
3
D906 A–2
Q704 C–1 C–4 –
D907 A–2 3
Q705 C–1 C–4 –
3
D908 A–2
Q706 D–1 C–4 –
D909 C–2 3
Q707 D–3 2
D910 B–2 B–3 –
Q708 C–1 C–4 –
1 D911 C–2 3
Q901 C–2
3
Q902 A–3 2 D913 A–3
3
1 D914 B–2
Q904 C–2
D915 A–2 A–2 –
Q905 C–2 1
D916 B–2 B–3 –
Q908 C–2 C–3 –
D917 A–2 A–3 –
Q909 C–2 C–3 –
D919 A–2 A–2 –
D921 E–3 3
DIODE 3
D935 B–2
3
D1501 D–3
( ) ( )
Conductor Component
*
Side Side D1502 D–2 3
3
3 D1503 D–2
D001 E–2
3
D003 E–3
D004 E–2 7
CRYSTAL
3
D005 E–2
D007 E–2 3 ( ) ( )
Conductor Component
Side Side
3
D008 E–2
X001 D–3 D–2
D009 E–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 –
D2846
— D BOARD (Component Side) —
1 2 3
A
B
C
D
E
F
G
– 32 –
4 5