Pioneer SC-LX90 Service Manual page 231

5
R7803
F
SS
2 1
5.11K
R7804
SS
2 1 ST
0
NO USE
R7805
SS
2 1
ST
0
R7806
F
SS
2 1
1.02K
USBP1 P
USBP1 N
V+3_3V_USB
D
D_A
88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
IC7801
VT6212L-G-K
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Use R7831,7832(RS1/16S0R0J-T) instead of F7805,C7805.
F7805
ATL7002- -T
1 2
ST
1000P
CH
1 2
ST
C7805
NO USE
GND CGNDUSB
5
6
TP7801
V+USB1
1 TP7802
1
TP7803
1 TP7804
1
1
4
2
3
ATH1160- -T
L7801
R7809
USBP2 P
2 1
SS
15K R7810
USBP2 N
2 1
SS
R7819 15K
USBP3 P
2 1
SS
15K R7820
USBP3 N
2 1
SS
R7821 15K
USBP4 P
2 1
SS
15K R7822
USBP4 N
2 1
SS
15K
R7823
2 1
SS
10K
R7824
2 1
SS
10K
R7825
SS 2 1
10K
72 71 70 69 68 67 66 65
VCC33
TESTMODE
ATPGEN GND
SMI#
NC
NC
NC
EECS
EECK
GND
VCC25
VCC33
GND
EEDI
EEDO
0
AD0
1
AD1
2
AD2
3
AD3
VCC33
GND
4
AD4
CBE0#
5
AD5
AD6
6
31 32 33 34 35 36 37 38
6
V+3_3V
CN7801
TP7806
1
KM200NA5L
+5V
D-
D+
HN3
GND
SH
USBOCI L
CGNDUSB
NO USE
BR93L46RFJ-W-TBB
GND
SC-09TX
7
V+USB
IC7803
R5523N001B-TLB
EN VOUT
GND
FLG VIN
USB POWER BLOCK
V+3_3V
IC7802
CS VCC
SK N.C.
DI N.C.
DO GND
ST
GND
T
1/6,3/6
PCI_CBE0_L
PCI_CBE1_L
PCI_PAR
PCI_STOP_L
T
PCI_DEVSEL_L
1/6,3/6
PCI_TRDY_L
PCI_IRDY_L
PCI_FRAME_L
PCI_CBE2_L
USB_PCI_IDSEL
T
PCI_CBE3_L 1/6,3/6
7
8
A
V+USB1
F7802
ATL7002- -T
1 2
1 2
R7828
1 2 ST
0
1/10W
NO USE
B
GND
C
D
E
T
1/6
F
T
4/6
85
8