Sony 6557-03n, 03s,43n,43s ibm chassis n3 서비스 매뉴얼
5-16
H
USER CONTROL
(3) Schematic Diagram of H Board
— H BOARD —
Ref.
Pin No. Voltage [V]
Q802
B
5.1
E
4.4
Q803
B
0
E
0.4
•
H BOARD
VOLTAGE LIST
VOLTAGE LIST
1
2
3
4
5
A
STBY+5V
1
2
3
4
5
6
7
8
9
10
S807
S806
S804
S803
S802
S801
S800
R809
R810
R800
R801
R802
R803
R804
R805
R806
R807
R808
R812
C800
D806
CN801
R811
Q803
Q802
47
25V
SPB-26MVWF
3.3k
330
330
470
470
680
1k
1k
5.6k
1k
1k
330
10P
:XA
:XA
220
2SC3311A
LED DRIVE
2SC3311A
LED DRIVE
LED 0
LED 1
LED 2
LED 3
KEY DET
H
GND
GND
GND
ENV_TEMP
RESET
ASC
BRT-
BRT+
OSD
CONT-
CONT+
STBY+5V
TO D BOARD
CN510
(USER CONTROL)
POWER
B-SS9036<NH.>-H..