Pioneer VSX-LX52 Service Manual page 99

5
DA
C301
470p/50 YB
C302
1
YB
0.1u/10
CORE_VDD1
2
R301 CORE_GND1
68
3
LALE
LALE
4
ROMCE
LCS0
R302
5
47
LCS1
6
LCS2
7
LCS3
8
LCS4
9
LCS5
10
LCS6
R303
11
RAMCS
LCS7
100 12
IO_VDD1
C303
13
IO_GND1
0.1u/10 YB 14
CORE_VDD2
15
R304 CORE_GND2
47 16
LWE/LSDQM
LWE
C304
R305 17
LOE/LSDRAS
470p/50
YB
LOE
C305
68
18
0.1u/10
YB
LGPL5
R306
120 19
LSDADRS10
LSDA10
20
LCKE R307
LCKE
47
21
LCLK
LCLK
R308
22
82
LBCTL
23
LSDWE
R309
LSDWE
120
24
LSDCAS
LSDCAS
R310 R311
25
120
LGTA
10k 26
ADRS0
LA0
27
ADRS1
LA1
28
ADRS2
LA2
29
IO_VDD2
C306
30
R312
IO_GND2
68
0.1u/10
YB 31
PLLP1_GND
32
C307 PLLP1_VDD
470p/50 YB 33
C308 PLLD1_GND
0.1u/10 YB 34
PLLD1_VDD
C309
35
470p/50 YB
C310 PLLA1_GND
0.1u/10 YB 36
PLLA1_VDD
C311
YB
470p/50
V+3R3_DSPF_PLL1
C312
0.1u/10 YB
L301
QTL1013-A
The
same parts (safety regulation authorized) of identical designation.
NM: No Mount
5
6
R352
NM
R351 NM
IC301
DSPA56720AG
1ST DSP
CORE0
BOOT MODE A B
DECODER 0 1
UCOM 0 0
CORE1
BOOT MODE A B
DECODER 0 1
UCOM 0 0
CONT_EMMA
mark found on some component parts should be replaced with
VSX-LX52
6
7
E
7/11
R336
10k
10k
R335
R347
10k
IO_GND7
IO_VDD7
WDT
PINIT/NMI
TDO
TDI
TCK
TMS
SDO2_1/SDI3_1
SDO3_1/SDI2_1
SDO4_1/SDI1_1
SDO5_1/SDI0_1
CORE_GND5
CORE_VDD5
FSR
SCKR
HCKR
SCKT
FST
HCKT
SDO2/SDI3
SDO3/SDI2
SDO4/SDI1
C D
SDO5/SDI0
0 0
SPDIFOUT1
0 0
SPDIFIN1
IO_GND6
IO_VDD6
C D
EXTAL
0 0
XTAL
0 0
PLLP_GND
PLLD_GND
PLLD_VDD
PLLA_GND
PLLA_VDD
PLLP_VDD
7
8
DIGITAL MAIN ASSY
(AWX9420)
• DSP BLOCK (2/5)
V+1_DSPF V+3R3_D
V+3R3_DSPF1
C331
NM
(2125)
C330
NM
(2125)
C329
0.1u/10
108 YB
107
106
R334
105
47k
104
103
102
101
100
HBDT/DSDR2
99
HCDT/DSDL2
98
HSDT/DSDR0
C328
97
FDTI/DSDFL
470p/50
YB
R332
96
100
YB
C327
95
0.1u/10
94 R331
S3LRCK
100
93
S3BCK
R330
92
100
91 100
R329 DSP1BCK
90 100 DSP1LRCK
R328
89 R327
DSP0MCLK
47
88
R326
100
87
HCDT/DSDR1
86
R325
100
85
HSDT/DSDL1
84 R324
DSP1MUTE
100
83
R323 USBREQ
100
C326
82
YB
81 0.1u/10
OSC1
R322
80
E
8/11
79 100
78
C325
77 YB
470p/50
C324
76 0.1u/10 YB
C323
75 YB
470p/50
C322
74
0.1u/10 YB
73
L302
C321
YB
470p/50
QTL1013-A
C320
YB
0.1u/10
GNDD
E
7/11
8
A
B
C
D
E
F
99