Pioneer SC-LX90 Service Manual page 234

1
10.39 HN MODULE ASSY (6/6)
HN MODULE ASSY
T
6/6
A
(AWV2535)
HN2
CN7901
AKM1290- -TBB
V+5V_HNM
+USB
GND
GND
DC_IN
B
V+3_3V
C
V+AUDP50
D
TP7906
1
E
GND GND
TP7907 TP7908
1 1
F
T
6/6
88
1
2
TP7911 TP7901 TP7912
1 1 1
NO USE
F7901
1
V+USB
GND
IC7902
NJM2846DL3-25-TLB
6
1 2 3 4 5
V+AUDN50
IC7901
LM2664M6X-TRB
1 GND CAP+
2 OUT
V+
3 CAP_ SD
C7916
1 2
10/10
DCH1201- -T
GND GND
TP7909 TP7910
1 1
GND
2
3
TP7902
V+5V
1
3.15A
ATX1059- -T
2
GND
0.75A
V+2_6V
TP7904
V+2_5V
1
TP7924
1
GND
V+5V
V+2_5V
6
5
4
GND
USED
C 7901-7922,7924,7925
CN 7901
D 7901-7902
F 7901-7902
IC 7901-7905
L 7901-7902
R 7901-7923
TP 7901-7924
SC-09TX
3
4
V+3_3V
IC7905
R1173S261B-TLB
VOUT
1 6
VDD
2 GND GND 5
3 NC CE 4
ST
NO USE
V+DDR V+2_6V
R7917 R7918
1 2 1 2
ST
0 0
1/10W 1/10W
R7919 R7920
1 2 1 2 ST
0 0
1/10W 1/10W
NO USE
VACANT
7913-7917,7921,7922
7902
7901,7905
7913,7914,7916,7918,7920-7923
4
GND