Compaq P700 Service Manual page 24

P700
D BOARD
D BOARD WAVEFORMS
SEMICONDUCTOR
1
LOCATION
DIODES D619 F-8 IC503 G-7
D401 H-10 D620 B-9 IC601 A-10
D402 G-12 D621 F-12 IC602 E-7
4
D403 I-12 D622 F-9 IC603 B-8
D404 H-12 D704 C-3 IC604 C-8
D501 K-6 D901 K-4 IC605 F-6
D502 L-9 D902 J-3 IC607 F-4
7
D504 H-14 D903 H-3 IC608 F-4
D505 J-10 D904 L-2 IC701 C-3
D506 K-6 D905 J-1 IC702 C-6
D507 J-5 D906 J-1 IC703 C-5
D509 J-5 D907 J-2 IC901 J-3
10
D510 H-17 D908 J-2 IC902 I-3
D511 H-6 D909 J-3 IC904 L-2
D512 K-6 D910 J-2 IC905 I-2
D513 I-15 D911 J-2 TRANSISTOR
13
D514 F-10 D912 B-1 Q501 I-4
D515 L-16 D913 J-4 Q502 I-4
D516 K-9 D914 J-2 Q503 H-16
D517 M-15 D915 L-5 Q504 M-14
D518 K-9 D916 J-3 Q505 M-13
D519 J-9 D917 K-4 Q506 H-6
D520 H-14 D918 J-3 Q507 K-10
D521 I-13 D919 J-2 Q508 H-12
D522 L-2 D920 K-5 Q510 H-14
D523 L-2 D921 J-3 Q511 K-7
Note:
D524 J-12 D922 H-3 Q512 L-4
Divided circuit diagram
D525 J-12 D923 H-3 Q513 L-5 One sheet of D board circuit diagram is divided into three sheets,
each having the code D - a to D - d . For example, the destination
D527 H-12 D924 J-3 Q514 K-5
ab1 on the code D - a sheet is connected to ab1 on the D - b sheet.
D601 E-14 D925 J-2 Q515 L-3
D602 F-17 D926 J-3 Q516 L-3
a
D603 F-7 D927 J-3 Q518 H-11
D604 C-8 D928 K-1 Q519 K-5
D605 C-7 D929 K-1 Q520 I-9
D606 B-10 D930 J-2 Q521 J-6
D607 C-9 D931 L-3 Q522 H-2
D608 A-8 D932 L-3 Q524 H-3
D609 A-8 D933 L-3 Q525
D610 A-8 D934 L-2 Q601 G-17
D611 F-14 D935 C-3 Q602 C-9
D612 F-11 D936 J-2 Q603 F-12
D613 F-12 D937 H-3 Q604 C-7
D614 F-9 D938 H-3 Q605 E-7
IC
D615 F-8 Q903 I-4
D616 F-8 IC401 H-11 CRYSTAL
D617 F-11 IC501 G-3 X901 K-2
D618 F-10 IC502 E-3 X902 J-2
NOTE:
Portions of this circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
27-30 FOLDOUT3.8.30.p65 2
2 3
4.50 Vp-p (H) 3.094 Vp-p (H)
5.219 Vp-p (H)
5 6
5.469 Vp-p (H) 1.175 kVp-p (H) 90.00 Vp-p (H)
8
9
1.484 Vp-p (H) 57.19 Vp-p (H) 11.50 Vp-p (H)
11 12
9.938 Vp-p (H) 9.313 Vp-p (H) 12.81 Vp-p (H)
14 15
1.516 Vp-p (H) 1.181 kVp-p (H) 1.672 Vp-p (H)
b 1
Ref. No.
Circuit diagram division code
— 29 —
D - a Board Schematic Diagram
— 30 —
8/31/99, 12:29 PM