Pioneer SC-LX90 Service Manual page 233

5
C
CN
F
IC
L
Q
R
TP
X
TP7853
1
57
FTS1-TBB
VCC
4OE
4A
R7899
4Y
SS 1 2
56
3OE
3A
3Y
GND
1 1 1 1
(SPDIF)
TP7862
1
(ZONE L)
TP7861
1
(ZONE R)
TP7851
1
(ZONE V)
TP7807 TP7808
1 1
TP7855
1
(Y)
TP7856
1
(PB)
TP7857
1
(PR)
V+3_3V
F7856
ATX1066- -T
1 2
F7858
ATX1066- -T
1 2
TP7863
1
5
6
USED
7851-7869,7871,7872,7874-7878 7856-7862,7866,7868,7869,
7876-7878,7880-7887
7880-7890
7851
7851-7858
7851,7856,7858
7852,7853,7855-7857
7853,7856
7851-7854
7851
7851-7858
7851,7858
7852-7854,7867,7871,7872,
7876-7881,7886-7894,7898
7851-7900 7951-7966
7951-7955,7957-7958
7962,7963,7966
7851-7859,7861-7866
7851
R7869
SS 2 1
0
CN7851
1 1 1
AKM1383- -TBB
101
1
TXD_HNM
2
RXD_HNM
3
RST_HNM
4
GND
5
HNM_SPDIF
6
GND
7
I2S_BCLK_HMN/HNM_L
8
GND
9
I2S_LRCLK_HMN/HNM_R
10
GND
11
HNM_V
12
GND
13
I2S_DATA_HMN/N.C
14
N.C/MCLK
15
GND
16
HNM_Y
17
GND
18
HNM_PB
19
GND
20
HNM_PR
102
GND
HN1
R7882
SR 33M CLK
2
SS
33
X7851 4 3
VDD OUT
ASS1216- -TBB
33MHZ
V+3_3V OE
GND
1 2
NO USE
R7894
SS 2 1 ST
10K
GND
6
VACANT
V+3_3V
1A VCC
1Y
6A
2A
6Y
2Y 5A
3A 5Y
4A
3Y
4Y
GND
GND
V+3_3V
1A VCC
1
1Y
6A
2A
6Y
2Y 5A
3A 5Y
NO USE
4A
3Y
4Y
GND
C7865
YB
SS
0.1/10
GND
SC-09TX
7
T
BRD_RST4_L FLASH
T
BRD_RST3_L Ethernet
T
BRD_RST2_L USB
T
BRD_RST1_L EM8620L
R7883
SR 33M CLK1
PCI_33M_VT6212
SS
82
R7884
SR 33M CLK2
PCI_33M_RTL8100
SS
82
R7885
SR 33M CLK3
PCI_33M_EM8620L
SS
100
7
8
A
B
2/6
C
3/6
4/6
1/6
D
T
4/6
E
T
3/6
T
1/6
F
T
5/6
87
8