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Receiver
SC-LX85
Service manual
Digital Main Assy (9/11) - Pioneer SC-LX85 Service Manual
Audio/video multi-channel receiver
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Also See for SC-LX85
:
Operating instructions manual
(122 pages)
,
Service manual
(9 pages)
,
Quick start manual
(104 pages)
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Contents
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Table of Contents
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1
10.16 DIGITAL MAIN ASSY (9/11)
A
C9203
0.1u/16
C9204
IS42S16160C-6TL
100p/50
1
VDD1
2
R9215
DQ0
68
C9205
3
NWSDQ0
8
1
VDDQ1
0.1u/16
4
NWSDQ1
7
2
DQ1
5
NWSDQ2
6
3
DQ2
C9206
1000p/50
6
NWSDQ3
5
4
VSSQ1
7
DQ3
8
R9216
DQ4
68
C9207
9
NWSDQ4
8
1
VDDQ2
0.1u/16
10
NWSDQ5
7
2
DQ5
11
NWSDQ6
6
3
DQ6
C9208
12
NWSDQ7
5
4
1000p/50
VSSQ2
13
C9209
DQ7
14
1000p/50
VDD2
NWSDQM0
15
LDQM
C9210
NWSWE
16
0.1u/16
R9228
WE
NWSCAS
17
CAS
4.7k
18
NWSRAS
RAS
19
NWSCS
R9229
CS
20
NWSBA0
BA0
4.7k
21
NWSBA1
BA1
B
22
NWSA10
A10/AP
23
NWSA0
A0
NWSA1
24
A1
NWSA2
25
A2
26
NWSA3
A3
27
VDD3
C9211
C9212
GNDD
BTTX
*R9317
BTRX
R9318
CONT_GA
F
2/11 - 8/11,
XNETRST
10/11
NETSCK
C
NETSO
NETSI
NETCS
CN9201
V+3R3_NW
NM
R9287
100
RXD1
5
R9288
100
TXD1
4
NC
3
2
V+3R3
1
GND
GNDD
GNDD
D
V+3R3_NW
L9205
ATL7010-A
V+1R2_NW
L9206
ATL7010-A
V+3R3_NWIO
GNDD
E
JA9201
DKB1106-A
RT1
R9299
1
0
2
3
4
RT2
F
F
9/11
126
1
2
V+3R3_NWIO
IC9201
54
VSS3
53
NWSDQ15
DQ15
52
VSSQ4
51
NWSDQ14
DQ14
50
NWSDQ13
DQ13
C9213
49
VDDQ4
0.1u/16
48
NWSDQ12
DQ12
47
NWSDQ11
DQ11
C9214
46
330p/50
VSSQ3
45
NWSDQ10
DQ10
44
NWSDQ9
DQ9
C9215
43
VDDQ3
42
1000p/50
NWSDQ8
DQ8
41
C9216
VSS2
C9303
40
NM
0.1u/16
NC
39
NWSDQM1
UDQM
R9217
38
NWSCLK
CLK
37
2.2
NWSCKE
CKE
36
NWSA12
A12
R9230
35
NM
NWSA11
A11
34
NWSA9
A9
33
NWSA8
A8
32
NWSA7
A7
31
NWSA6
A6
30
NWSA5
A5
29
NWSA4
A4
28
VSS1
IC9204
1000p/50
DM860
0.1u/16
V+3R3_NW
A20
B20
TCK
TMS
A19
B19
TDO
TDI
0
10
V+3R3_NW
A18
B18
GNDD
RXD0
NRESET
R9252
R9258
470
10k
A17
B17
R9306
TXD1
RXD1
10k
R9247
47
A16
B16
SSMD5
SSMD6
R9253
10k
A15
B15
SSMD2
SSMD3
A14
B14
SSM_CMD
SSMD0
A13
B13
RFRXIP
RFRXIN
A12
B12
RFRXQP
RFRXQN
A11
B11
RFCLKP
RFCLKN
R9303
10k
A10
B10
V+3R3_NWIO
VDD12_17
NC_6
R9302
10k
A9
B9
VSS_2
NC_5
A8
B8
VDD33_18
RREF
A7
B7
VDD33_17
NRES12_OUT
(F)
A6
B6
R9312
VSS_1
NRES33_OUT
3k
A5
B5
NC_2
NC_4
A4
B4
R9278
1.5k
NC_1
NC_3
R9279
2.7k
A3
B3
VSS33_USB_1
VSS33_USB_2
V+3R3_NW
L9207
VTL1129-A
A2
B2
VDD33_USB_1
VDD33_USB_2
A1
B1
USBDN
USBDP
*R9289
XWUSBERR
0
F
V+5_WF
!
GNDD
GNDD
WUSBPOW
GNDD
2
3
V+3R3_NW
GNDD
C20
D20
E20
F20
G20
H20
A2
A5
A8
A11
A14_CAS
A17_DQM0
C19
D19
E19
F19
G19
H19
A1
A4
A7
A10
A13_RAS
A16_BA1
C18
D18
E18
F18
G18
H18
A0
A3
A6
A9
A12
A15_BA0
C17
D17
E17
F17
G17
H17
TXD0
SPICLK
SPI_DIN
SPI_DOUT
VDD12_5
VDD12_6
C16
D16
SSMD7
SPI_NCS0
C15
D15
SSMD4
SPI_NCS1
C9270
0.1u/16
C14
D14
SSMD1
VDD33_4
C9271
1000p/50
C13
D13
H13
SSM_CLK
VDD33_3
VSS_8
C9272
0.1u/16
C12
D12
H12
SSM_CP
VDD12_4
VSS_7
C9273
1000p/50
C11
D11
H11
SSM_WP
VDD12_3
VSS_6
C9274
C10
D10
0.1u/16
H10
HIGHZ
VDD33_2
VSS_5
C9275
100p/50
C9
D9
H9
TEST1
VDD33_1
VSS_4
C9276
0.1u/16
C8
D8
H8
NC_7
VDD12_2
VSS_3
C9277
100p/50
GNDD
C7
D7
NRES12_REF
VDD12_1
C6
D6
NRES33_REF
NC_11
C5
D5
USB_ATST
NC_10
C4
D4
E4
F4
G4
H4
USB_XTALI
NC_9
VSS33_RTC
VDD33_RTC
VDD33_5
VDD33_6
C3
D3
E3
F3
G3
H3
USB_XTALO
NC_8
RTC_XIN
RTC_XOUT
NC_12
AOUT_LP
C2
D2
E2
F2
G2
H2
USB_REXT
USBVBUS
USBID
USB_VBUSDRV
XTALI
XTALO
C1
D1
E1
F1
G1
H1
VSS12_USB
VDD12_USB
VSS33_PLL
VDD33_PLL
VSS12_PLL
VDD12_PLL
R9327
1.5k
C9235
C9238
1000p/50
1000p/50
V+3R3_NW
C9234
0.1u/16
L9208
VTL1129-A
DCH1201-A
C9233
DCH1201-A
1/11
(2125)
V+1R2_NW
F
2/11
SC-57
3
4
V+3R3_NW
F
2/11
J20
K20
L20
M20
N20
P20
A20
A23
NCS1
MEMCLK
NWE
D2
J19
K19
L19
M19
N19
P19
A19
A22
NCS0
MEMCKE
NOE
D1
J18
K18
L18
M18
N18
P18
A18_DQM1
A21
NCS2
NCS3
NWAIT
D0
J17
K17
L17
M17
N17
P17
VDD33_7
VDD33_8
VDD12_9
VDD12_10
VDD33_11
VDD33_12
J13
K13
L13
M13
N13
VSS_14
VSS_20
VSS_26
VSS_32
VSS_38
J12
K12
L12
M12
N12
VSS_13
VSS_19
VSS_25
VSS_31
VSS_37
J11
K11
L11
M11
N11
VSS_12
VSS_18
VSS_24
VSS_30
VSS_36
J10
K10
L10
M10
N10
VSS_11
VSS_17
VSS_23
VSS_29
VSS_35
J9
K9
L9
M9
N9
VSS_10
VSS_16
VSS_22
VSS_28
VSS_34
J8
K8
L8
M8
N8
VSS_9
VSS_15
VSS_21
VSS_27
VSS_33
J4
K4
L4
M4
N4
P4
VDD12_7
VDD12_8
VDD33_9
VDD33_10
VDD12_11
VDD12_12
J3
K3
L3
M3
N3
P3
AOUT_LN
AV0_CTRL2
AV0_CTRL1
AV0_CTRL0
AV0_DATA2
AV1_DATA3
J2
K2
L2
M2
N2
P2
AOUT_RP
AOUT_RN
VCO1
VCO0
AV0_DATA3
AV0_DATA0
J1
K1
L1
M1
N1
P1
VDD12_DCO
VSS12_DCO
PDOUT1
PDOUT0
AV0CLK
AV0_DATA1
C9241
1000p/50
C9240
C9237
0.1u/16
0.1u/16
C9236
C9239
DCH1201-A
(2125)
(2125)
V+1R2_NW
L9210
L9209
VTL1129-A
VTL1129-A
GNDD
F
1/11
4
R20
T20
U20
V20
D5
D8
D11
D13
R19
T19
U19
V19
D4
D7
D10
D12
R18
T18
U18
V18
D3
D6
D9
FD5
R17
T17
U17
V17
FD2
FD1
FD0
NFRB
U16
V16
FALE
NFWE
U15
V15
C9261
100p/50
VDD12_16
MII_MDC
M
C9260
0.1u/16
U14
V14
VDD12_15
MII_RXDV
M
U13
V13
C9259
100p/50
VDD33_16
MII_RXER
M
C9258
0.1u/16
U12
V12
VDD33_15
MII_RXCLK
M
U11
V11
C9257
1000p/50
VDD12_14
MII_TXCLK
M
C9256
0.1u/16
U10
V10
VDD12_13
MII_TXER
M
U9
V9
C9255
10p/50
VDD33_14
MII_TXEN
LC
C9254
0.1u/16
U8
V8
VDD33_13
LCD_CTRL3
LC
U7
V7
VPP
LCD_D2
U6
V6
LCD_D6
LCD_D5
U5
V5
LCD_D10
LCD_D9
R4
T4
U4
V4
AV2_CLK
AV2_DATA2
LCD_D14
LCD_D13
L
R3
T3
U3
V3
AV1_DATA0
AV2_DATA3
AV3_CLK
AV3_DATA1
L
R2
T2
U2
V2
AV1_DATA1
AV2_CTRL0
AV2_DATA0
AV3_CTRL0
AV
R1
T1
U1
V1
AV1_DATA2
AV2_CTRL1
AV2_DATA1
AV3_CTRL1
AV
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