Marantz SR6004 Service Manual page 97

USB PWB -1/2
+3V3USB
USB_RXD_3V3
USB_TXD_3V3
_USB_RST_FROM_MCU
_USB_MODE
USB_PRG_RXD
USB_PRG_TXD
R368 R369
OPEN 10K
R371 R370
OPEN 10K
DGND
DGND
_USB_I2C_RST
_USB_I2C_RST
0.1uF
C328
_USB_STBY_ST
DGND
_USB_STBY_ST
USB_SCL
+3V3USB
+3V3USB
+3.3V
MODE
_USB_RST
RESET
GND
P2
DGND
Q305 Q306
DGND KRC103S KRC103S
DGND DGND DGND
USB_SCL
USB_SDA
USB
P32 P30
P31
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
32
49
31
HW_REV
50
P82/TRF002
30
P10/K10/AN8 P83/TRF010/TRF1
51
P00/AN7 P84/TRF011
P01/AN6 P85/TRF011 29
52 P02/AN5
P86 28
53
P03/AN4 USB_TXD_3V3
P14/TXD0 27
54 P04/A3
USB_RXD_3V3
P15/RXD0/TRAI0/INT1 26
55 IC35
P62
P16/CLK0 25
CVIR5F212AASNFP
56 P61
P17/TRAI0/INT1 24 DGND
57
P05/AN2/CLK1
P20/TRDI0A0/TRDCLK 23
58 P06/AN1/DA0
P21/TRDI0B0 22
59 VSS/AVSS
P22 21
60 P07/AN0/DA1
P23 20
VREF
61
VCC/AVCC P24
P37/SS0 P25 19
62 P35/SCL/SSCK P26
18
63
USB_SCL 17
64
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R349
DGND
10K
R345
OPEN
X301
COX20000E120TF
20MHz
DGND DGND
+3V3USB DGND
_USB_I2C_RST
+3V3USB
(DSX630G)
DGND
DGND DGND
+5VU
IC33
CVIKIA1117S33
3 In Out 2
1
DGND DGND DGND DGND
DGND
TO FRONT USB
USB CABLE WIRE(20276-SD TYPE)
113
+3V3USB
C361
0.1uF
DGND
108107106105104103102101100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
109 72
110 71
111 70
112 69
113 68
114 67
115 DOUT 66
116 A.VDD SCKO 65
117 A.GND LRCK 64
118 REG16 63
119 D.VDD 62
120 D.GND 61
121 DA.VDD 60
122 ROUT 59
IC34
123 DA.GND 58
124 REGC 57
uPD63901
125 DAGND 56
126 LOUT 55
127 A.GND DA.VDD 54
A.VDD
128 X.VDD 53
129 XTALO 52
130 X.GND 51
131 XTALI 50
132 C.GND 49
133 C.VDD 48
134 REGS 47
135 STBY 46
TEST
136 45
137 PPON 44
138 OCI 43
139 42
140 NC 41
141 P90 40
SCKB2
142 39
AD.VDD SOB2
143 38
SIB2
144 37
AD.GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
+3V3USB
R355 R357
0.1uF 0.1uF
X302
R367
10K 47K
C335 C348
0
48MHz
DGND DGND
+3V3USB
DGND DGND
DGND
DGND
C357 10P
R360 15K
R362 15K
C358 10P
100
R376
0.1uF
C360
DGND
1 2 3 4 5 6 7
CN33
DGND
+3V3USB
DAC_RST
+3V3USB
USB_DAC_RST
C345
R332
10/50V
0
C332
0.1uF
R373 22
R378
22
R380 22
C340
0.1uF
C341
0.1uF
+3V3USB
R
C344
10/50V
C355
C336
0.1uF 0.1uF
L
C354
DGND
0.1uF
R339 R375
22 22
C359
0.1uF
USB_STBY
R364
OCI
DGND
10K
R341
C342 1M
X300
R338
0.1uF
270
16.934MHz
C350
10/50V
DGND
DGND
DGND
114
+3V3USB
C317 R328
USB_L
100
10/50V
0.1uF
C327
+12VA
AGND
C320 R331
USB_R
10/50V 100
C319
10/50V
USB_SDOUT
USB_SCLK
USB_LRCK
USB_MCLK
P1 C377
R327
OPEN
Chassis 0.1uF
DGND