Pioneer SC-LX90 Service Manual page 373

5
AA
220
210
200
190
180
Y
100
90
80
70
60
50
40
30
20
10
0
Y
240 250
X
5
6
VIDEO BRIDGE ASSY
CN2501
1.NC
2.Z2MUTE
3.MVMUTE
4.CDET2
5.CDET1
6.CDT1
1.NC
7.EXPCK
2.Z2MUTE
8.EXPOE
3.MVMUTE
9.EXPST
4.CDET2
5.CDET1
PC
6.CDT1
7.EXPCK
8.EXPOE
9.EXPST
130 140 150 160
X
W
ICE INTERFACE ASSY
CN8301
[[ G ]]
1.GNDAMP
DC DET
A30C5/C7
TEMP OL
MAXTEMP
GNDAMP
RY9_10 F
RY7_8
RY5_6
CMUTE
RY3_4
DIS1_2
8301
S2MUTE
RY1_2
SBMUTE
V+5ICE
S1MUTE 14
8
FMUTE
DIS9_10
AMP OL DIS7_8
AM1 DIS5_6
GND/ (AM2) DIS3_4
CN8302
7
1
NC
LATCH MONITOR
R8370
IC8307
14 8
TEMP SEC
P.MONITOR
AVOID TX1
V+5SMPS
GNDSMPS
R8319 R8351
1
CN8301
7
R8388
R8424
R8320
R8425
IC8309 8 16
R8321 14
R8402
R8318
R8317
R8316
R8315
R8314 1 7 1
R8322
R8391
R8335
R8392
R8313
R8419
R8347
R8345
R8312
R8311
8
14 16
R8310
R8309
R8336
R8333
R8328
R8334
R8337
7
1
1
R8338 R8429
R8426
CN8304 AVO_TX1
1.MEX2ST TEMP SEC R8427
MEX2DT
MEX2CK
P.MONITOR
MEX2OE D8302
V+3U
FMUTE
GNDU
CMUTE
MAXTEMP
S1MUTE
AMP OL
S2MUTE
TEMP OL
SBMUTE
DC DET CN8304
LATCH MONITOR
1
CN8304
V
CN8009
260 270 280 290
SC-09TX
6
7
CN2502 Z
CN2502
LF
(ANP7586-C)
170 180
C8334
R8432
IC8316
LF
R8431
C8332
E
C8331
C8329
R8409
8
14
7
1
IC8315
R8366
9
R8365
R8324
8
IC8305
R8396
R8395
9
R8417
R8308
R8394
8 KN8301
IC8303
PC
D8305
D
19
(ANP7592-C)
300 310 320
7
8
SIDE A
A
B
CN2403
C
D
E
F
W AA
227
8