Pioneer VSX-523-K Service Manual page 89

5
HLR2
JP111
JP112
SW702 SW701
TUNER - PRESET-
SW711 SW714
ECO iPod/iPhone DIRECT
LUG901
JACK701
5
6
JP70
LED702 LED703
RMC701
SW708
SW709
PRESET+ ENTER
CP104
9PIN
CP104
JACK702
C905
C909
J
HPMIC ASSY
6
7
29.GND-H
28.GND-H
27.CEO_IO
26.XMHLPERR
25.USBDDCERR
24.THRU_LED/DC
23.CNT_LED
22.VOL_DN
21.VOL_UP
20.IN_DN
19.KEY1
18.KEY3
17.KEY2
16.IN_UP
15.FLT_CE
14.FLT_CLK
13.FLT_DATA
12.STBY_RLY
11.RMC
10.STH+5V
9.STH+5V
8.CPU +3.3V
7.CPU +3.3V
6.GNDU
5.GNDU
4.FL-30V
3.FL-30V
C731
2.GNDF
1.FRONTV
Q702
C736
LUG709
LUG706
VSX-523-K
7
8
SIDE A
F
CN704B
CN704A
LUG703
VEC701
9.+6.8V
8.GNDA
7.-6.8V
6.MIC
5.MIC_DET
4.HP_DET
3.HP_RC
2.GNDA_HP
1.HP_LO
CN106
F
CN206
I J
8
A
B
C
D
E
F
89