Compaq P900, Руководство по обслуживанию

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— 25 — — 24 — — 23 —
P900
13
A BOARD SCHEMATIC DIAGRAM
1 2 3 4
A
B
C
D
E
F
G
H
I
5 6 7 8 9 10 11 12
1 2 3 4
A
B
C
D
E
5 6 7 8
[VIDEO]
A
D012 C-8 D101 E-6 D311 D-6 IC007 D-8 Q005 C-6
D002 C-6 D014 B-7 D108 B-2 IC008 E-5 Q006 A-6
D004 C-6 D016 E-8 D111 D-6 IC001 E-4 IC009 B-6
D005 D-8 D019 E-8 D201 E-6 IC002 D-3 X001 C-7
D007 D-8 D023 B-7 D208 B-2 IC003 B-7 Q001 A-7
D008 D-8 D024 B-7 D211 D-7 IC004 A-1 Q002 D-4
D010 E-8 D025 C-7 D301 D-6 IC005 B-8 Q003 D-3
D011 E-8 D026 B-7 D308 B-2 IC006 C-3 Q004 C-5
DIODE
IC
TRANSISTOR
CRYSTAL
A BOARD LOCATOR LIST
1 2 3 4 5
7 9
0.7 Vp-p (H)
0.7 Vp-p (H) 0.7 Vp-p (H) 4.2 Vp-p (H) 4.2 Vp-p (H)
4.1 Vp-p (H) 49.6 Vp-p (H) 47.1 Vp-p (H) 47.1 Vp-p (H)
A BOARD WAVEFORMS
12 6 8 11 10
board
A
— 26 —
4-4. SEMICONDUCTORS
5
1
1
2
3
4
1
2
3
CATHODE
ANODE
CATHODE
ANODE
~
~
+
-
~
~
+
-
CATHODE
ANODE
CATHODE
ANODE
1
2
3
2
1
3
E C B
B
C E
E C B
E
LETTER SIDE
C B
BA05T
PST574CMT-T1
1PS226-115
RDS.65B
DTZ-TT11-15B
DTZ4-7C
MA111
1SS119-25
MTZJ-39B
MTZJ-6.2B
RD15ESB3
RD18ESB2
RD3.0ESB2
RD3.6ESB2
RD4.7ESB2
RD10ESB2
RD16ESB3
RD5.1ESB2
RD5.6ESB2
RD8.2ESB2
2SC2362K-G
2SC3941A-Q(TA)
2SC3209LK
2SA1049-GR
2SC2784-E
2SC2785-HFE
DTC143ESA
HZS9.1NB2
1SS367-T3
EGP10D
HSS82
RGP02-17EL-
UF4007G23
1N4148S
ERC81-004
ERA91-02
RH-1A
ERB38-06V1
FMQ-G5FMS
FMC-26UA
YG911S2R
D2L40-TA
D4SB60L
LA6500-FA
LA6510
TLP621D4-Y
E C
B
2SC3421-Y
2SC1358-Y
STK391-110
5 7
1 4
MARKING SIDE VIEW
861 A Schematic.p65 09/08/1999, 1:07 PM 1