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+B
R217
100
R207
56k
1N4148
D217
Q205 2SA1208 2SA1145-Y 100 R231 G
R223
180
Q215
D
CN201
1
+
C201
1u
1k R203
Q201 2SA1016 2SA970-GR
Q203 2SA1016 2SA970-GR +
*
S 2k2 R253 BC546B Q223
IN-L
R219 2W
100k
R201
100k
10n C209
GND
R205 1n
2
R225
12k
390
IRFP240
opc.
C203
100u C205
C211
2k2 R227
power
R239 5W 5W R237
R213
120
0,22
1uH
100K R233
BIAS ADJUST
0,22
R255
10n C215
L201
R261
R229
1k5
R257 47k
R215
220
47k
470
opc.
C213
*
R281 BC547B 1k
VR203
C207 47p
10
Q219
Q217 100 R235
C217 100n
S
1K
G
*
G
R209
R211
R221
4k7
4k7
100
Q213 2SC2910 2SC2705-Y
IRFP9240
* = no dissipador -B
D203
Q211 2SC2910 2SC2705-Y
1N4148
R263 2W
CN209
CN210
22K 22K
SUB-WOOFER
GND
+B
1N4148 D204
SAIDA SUB-WOOFER (RCA) FALANTE SAIDA
( L )
1K2
CN202
R246 R247 R248
power
R218
100
R208
56k
1N4148
D218
R260
47k
CN211
Q216 100 R232
D
CN212
2SA1208 Q206
R224
180
CN205
1
Q202 2SA1016
Q204 2SA1016
G
+
C202
1u
1k
*
BC546B Q222 S 2k2 R254
power
power
opc.
GND GND
power
IN-R
100k
R202
100k
10n C210
GND
R206
2
IRFP240
RL202
opc.
C204
1n
C206 100u
C212
0,22
R240 5W 5W R238
opc.
390
+
R226
12k
R204
R220 2W
2k2 R228
( R )
1uH
R214
120
100K R234
CN203
10n C216
L202
BIAS ADJUST
0,22
R256
R262
R230
1k5
R216
220
47k
470
opc.
C214
10
Q220
R264 2W
*
R282 BC547B 1k
D206 1N4004 Q207 BC546B R249 R251 470
1W
VR202
C208 47p
Q218 100 R236
C218 S 100n
G
470
+12V
1K Q212 2SC2910 Q214 2SC2910
*
+5V G R250 GND (+12V) 470
CN204 P/PCI LATERAL JACK PHONE
R252 470
IRFP9240
R222
R210
R212
R242
TA7317P ON-OFF DETECT IC201 DC DETECT 1 2 3 OVER CURRENT DETECT SUBSTRATE
BC546B Q221
RELAY DRIVER
DISCHARGE MUTING Vcc C229 10n 500V 4700u/100 D209 D210 C230 LT4A03 LT4A03 10n 500V D211 D212 LT4A03 LT4A03 RL201 + +B C231 BC556B Q210 4700u/100 -B C225 + D214 C232 LT4A03 10n 500V D213 10n 500V LT4A03 2 PARA PCI TRAFO CN505 AC 7 8 9 D208 LT4A03
GND
4
5
6
R273
22k
220k
R276
R277
22k
+B + C224
R279
R270
R271
R272
+
+
+
2k2
33k
56k
56k
56k
22u C270
47u C271
47u C272
R278
1k2
power
10K
* = no dissipador -B
R241
4k7
4k7
100
22k
power
R275
CN208
1
-B
R274
C273 0,47u
33k
+
C274
37,5V 4,0A
GND
22u
power +12V
CN206
1 2 3 4 5 6 7 8 9 10
power D215 +5V FAN TEMP RL_POWER RL_AUDIO GND +12V +5V +5V R244 10K +5V -> Protec Off 0V -> Protec On LT4A03
37,5V 4,0A
3 AC
D205 1N4004
Q208 BC546B
GND (+12V)
PAINEL TRAZEIRO
220
GND
+
*
R245
opc.
C226
VR201
47u
+12V
FAN
CN207
+FAN
+ C227 100u
(+5V) GND
(+12V) GND
GND (+5V)
FAN
-FAN SENTIDO DO FLUXO DO AR
R243
Q209 BC337
*
C235 100n
PTC
PTC201
10K
GND (+12V) (+5V) GND (+5V) GND
* = MONTADO NO DISSIPADOR
A
AMV-178/00
R255.256 ERA 2K2
ANDRE
29/05/00
ALT.
P.A. TITULO:
DISCRIMINACAO
VISTO DATA
PROJECAO
ESQUEMA ELETRICO PCI POTENCIA
dimensoes em mm
NOME DES. PROJ. APRO.
ANDRE
DATA
MAT. ACAB. ESC. TOL. TOL. N.
1.00.52162.14 COD.
ROBERTO 19/04/00
19/04/00
MOD.
MD3900D