Pioneer VSX-824-K Service Manual page 78

1
SIDE B
A
J
CPU ASSY
B
39
35
30
R346
25
20
15.
10.
C
5.
6.
3.
1.
D
E
F
J
78
1
2
GND_H
R253
CEC_IO
USBDDCDERR
THRU_LED
35. CNT_LED
VOL_DN
Q215
VOL_UP
IN_DN
D3006 KEY1
30. KEY3
KEY2
IN_UP
FLT_CE
FLT_CLK
D3005
25. FLT_DATA
STBY_RLY
RMC
ST_H+5V
ST_H+5V
20. CPU_+3.3V
CPU_+3.3V
GNDU
GNDU
-VF
15. -VF
GNDU
GNDU
+6.8V
+6.8V
10.GNDA
-6.8V
-6.8V
MIC
MIC_DET
HP_DET
5.
HP_AGND
HP_RO_1
1.
HP_AGND
HP_LO_1
DGND2
DGND2
DGND2
USB+12V
USB+12V
USB+12V
VSX-824-K
2
3
CN431
TR_DET
RADI_DET
R274
ASO_DET
DC_DET3
DC_DET4
R345
Q218
Q210
R277
Q217
Q218 Q211 Q209 Q214
Q212 Q210 Q213
Q216
Q217 Q215
3
4
R264
R276
R263
R284
R302
C305
NJM2888F33 IC301
R249
R248
Q204
R279
R334
7. 4. 1.
17.
CN433
IC301
Q204 Q303 Q203
4
33.
R280
R227
C225
Q203
R258
10.
CN208