Philips LX3000D User Manual

5-2
5-2
CIRCUIT DIAGRAM - KEY BOARD
-30V
4.9v
4.9v
0v
4.9v
4.9v
4.9v
0v
0v
4.9v
3.5v
3.5v
0v
+5v
5.1v
5.1v
5.1v
0v
5v
3.5v
4.9v
0v
4.9v
4.9v
4.9v
0v
4.9v
4.9v
4.9v
5.1v
AC 1.3v
4.2v
0v
2.8V
5V
5V
5V
2.6v
5.1v
0v
AC 1.3v
0v
0v
VOLUME
SCHEMATIC
LED SCHEMATIC
C201
C202
C203
C204
C205
C207
C208
C209
C212
C213
C214
A1
A1
A1
D5
D5
C1
C2
C2
G2
G2
F6
C215
C991
C992
C993
C994
CN203
CN204
CN205
D201
D202
D203
F6
G4
G3
G3
G3
G7
E6
F5
D4
D4
D4
R202
R203
R204
R205
R206
R213
R214
R215
R216
R223
R224
B1
B1
C1
C1
C1
A2
A2
D6
D4
D6
D6
R225
R227
R228
R229
R230
R231
R232
R233
R234
R235
R236
E5
F4
C2
C2
C2
C2
E2
D2
E3
D3
E4
R237
R238
R239
R240
R241
R242
R987
R988
R991
R992
R993
D4
B1
B1
C2
E6
E6
G3
F3
G4
G4
G4
R994
R995
R996
R998
R9001
R9002
R9003
R9004
RB201
RB202
RB204
G4
F4
G3
F2
F5
D5
D6
D5
E7
G7
F6
RB205
SN201
TA2 02
TA2 04
TA2 05
TA2 06
TA2 07
TA2 08
TA2 09
TA2 10
VR201
F6
D5
E2
D3
D2
D2
D3
E3
E3
G6
F7
XL981
ZD201
G3
C6
D985
DP251
IC251
IC981
LD201
Q201
Q202
Q203
Q204
Q983
R201
F4
A4
B3
G4
F7
D2
D3
D4
D5
F3
B1

Philips LX3000D Specifications

General

Brand	Philips
Model	LX3000D
Category	Receiver
Language	English