Denon AVR-1911 Service Manual page 85

1 2
JTAG
N2301
OPEN
TCKUSB
TCK 1
GND_D1 2
TDOUSB
3
TDO
VCC 4
TMSUSB
TMS 5
TDIUSB
6
TDI
GND_D1 7
TRSTUSB
TRST 8
XA15/SD_CAS C2305 XA16/SD_RAS
A15 A16
48
1
XA14/SD_BA1 0.1/10
A14 BYTE
2 47
XA13/SD_BA0
A13 VSS
3 46
XA12 XD15
A12 DQ15
45
4
XA11 XD7
A11 DQ7
5 44
XA10 XD14
A10 DQ14
6 43
XA9 XD6
A9 DQ6
7 42
XA8 XD13
A8 DQ13
8 41
XA19 XD5
A19 DQ5
9 40
XA20/UDQM XD12
NC DQ12
10 39
WE C2302 C2306 XD4
WE DQ4
11 38
1000P 0.1/10
RST VCC
12 37
XA21/LDQM XD11
NC DQ11
13 36
R2301 XD3
DQ3
NC
14 35
MOOD0/NOR_RB XD10
OPEN
DQ10
RY/BY
15 34
XA18 XD2
A18 DQ2
16 33
XA17 XD9
DQ9
A17
17 32
XA7 XD1
A7 DQ1
18 31
XA6 XD8
A6 DQ8
19 30
XA5 XD0
DQ0
A5
20 29
XA4 NOR_OE
A4 OE
21 28
XA3
A3 VSS
22 27
XA2 NOR_CS
A2 CE
23 26
XA1 XA0
A1 A0
24 25
C2307
0.1/10
GND VDD
XA4 XA3
XA5 A4 A3 XA2
XA6 A5 A2 XA1
XA7 A6 A1
XA0
XA8 A7 A0 XA10
XA9 A8 A10 XA14/SD_BA1
XA11 A9 BA1 XA13/SD_BA0
XA12 A11 BA0 SD_CS
SD_CKE NC CS XA16/SD_RAS
SD_CLK CKE RAS XA15/SD_CAS
XA20/UDQM CLK CAS WE
C2301 UDQM WE C2308 XA21/LDQM
OPEN NC LDQM
0.1/10
XD8 C2303 GND VDD XD7
0.1/10 DQ8 DQ7
XD9 VDDQ GNDQ XD6
XD10 DQ9 DQ6 C2309 XD5
DQ10 DQ5 0.1/10
XD11 GNDQ VDDQ XD4
XD12 DQ11 DQ4 XD3
C2304
0.1/10 DQ12 DQ3
XD13 VDDQ GNDQ XD2
XD14 DQ13 DQ2 C2310 XD1
DQ14 DQ1 0.1/10
XD15 GNDQ VDDQ XD0
C2311
DQ15 DQ0 0.1/10
GND VDD
3 4
USB TCC8600
AVR1911/791 ONLY
R2311 4.7K R2348 100
R2312 4.7K
C2328 1000P
C2329 100P
AUTH_CTL
GPIO_D19
GPIO_D18
97 VSS
98
GPIO_D20
99
GPIO_D21
TDIUSB
100 TDI/GPIO_J1
TMSUSB
101 TMS/GPIO_J2
TCKUSB
102 TCK/GPIO_J3
TDOUSB
103 TDO/GPIO_J0
TRSTUSB R2309
104 nTRST/GPIO_J4
4.7K
105 GPIO_A0/SPDIFTX
SPDIFOUT
106 GPIO_A1/CBCLK
107 GPIO_A2/CLRCK
108 GPIO_A3/CDAI
C2321
109 GPIO_A4
0.1/10
110 VDDI
111 GPIO_A5
112 GPIO_A6
113 GPIO_A7
R2310
114 GPIO_A8
NC
NC
4.7K
115 GPIO_A9
MODE1 MODE0
R2308
33x4 116 GPIO_A10
NC 12C_SDA
R2308 2 1 33x4
117 GPIO_A11
nRESET 12C_SCL
R2308
4 3 33x4
118 VSS
VCC VSS
R2308 33x4
6 5 119 VDDIO
8 7 C2322
120 GPIO_A12/EXINT0
0.1/10 121 GPIO_A13/EXINT1
122 GPIO_A14/EXINT2
U2303 C2323
123 GPIO_A15/EXINT3
0.1/10
MFI341S21614
124 VDDI
XD0 R2307 33x4
125 XD0
XD1
R2307 7 8 33x4
126 XD1
XD2 R2307 33x4
5 6 127 XD2
XD3 R2307 33x4
3 4 128 XD3
1 2
5
TO MAIN CPU
MCLKUSB
BCKoUSB
DATAoUSB
LRCKoUSB
DACMUTEUSB
L2301
BLM21PG221
C2335
1000P
L2302
BLM21PG221
R2323
4.7K
64
63
GPIO_B9/UART0RXD
62
GPIO_B8/UART0TXD
61
ND_nWE/GPIO_B7
60
GPIO_B6/IDE_nCS1
59
VSS
C2348 0.1/1 0
58
VDDI
57
XTIN
C2354
56
XTOUT
18P
XIN
55
XI N
54 XOUT C2355
XOUT
18P
53
nCS3/ND_nOE3/GPIO_B5
X2302
nCS2/ND_nOE2/GPIO_B4 52
12M
51
nCS1/ND_nOE1/GPIO_B3
U2304 50
nCS0/ND_nOE0/GPIO_B2
49
nOE
TCC8600 48
nW E
47
SD_nCS/GPIO_B1
46
SD_CKE/GPIO_B0
45
VSS
44
SD_CLK
C2349 0.1/1 0
43
VDDIO
42
XA21/DQM0
41
XA20/DQM1
C2350
0.1/1 0
40
VDDI
39
XA19/DQM1
38
XA18/DQM0
37
XA17/ND_CLE
36
XA16/SD_nRAS/ND_ALE
35
XA15/SD_nCAS
34
XA14/SD_BA1
33
XA13/SD_BA0
85
6 7
D5V
NET3.3V
NET1.8V
DGN D
U2305
C2356 C2359
AK4424ET
1/10 1/10 C2360
4.7/6.3
1 VEE 16 L2303
CN
15
2 CP VSS2 R2332 BLM21PG221
3 14
DEM CVDD
10
4 DZF 13
MCLK
5 BICK VSS1 12
6 11
SDTI VDD R2334
7 AOUTL 10
LRCK
1.5K
8 SMUTE AOUTR 9
DA+5V
USBL
USBR
C2357
OPEN
DAGND
C2358
0.1/10
R2335
1.5K
USBH0_D+
USBH0_D-
U2306
R2333 microSMD175F
R2326
47K
33 MOOD0/NOR_RB
4 5 6
R2342
OPEN
R2346
OPEN 3 2 1
Q2302
KRC102S Q2304
FDC608PZ
Q2305
KRA102S
R2327 33x4 NOR_CS
R2327 33x4 NOR_OE R2347
7 8
100K
R2327 33x4 WE
5 6
R2327 3 4 33x4 SD_CS
1 2
R2336 Q2303
R2339
47K KRC102S
R2328 33x4 SD_CKE 4.7 K
R2328 33x4 SD_CLK
7 8
R2328 33x4 XA21/LDQM
5 6
R2328 3 4 33x4 XA20/UDQM
1 2
R2329 33x4 XA19
XA18
R2329 7 8 33x4
R2329 33x4 XA17
5 6
R2329 33x4 XA16/SD_RAS
3 4
XA15/SD_CAS
R2330 1 2 33x4
8U-310052(7/12)
R2330 33x4 XA14/SD_BA1
7 8
R2330 33x4 XA13/SD_BA0
5 6 DIGITAL_UNIT
XA12
R2330 3 4 33x4
1 2
SCHEMATIC DIAGRAMS (17/23)
8
PAGE 17
A
TO
DIGITAL
SUPPLY
TO
DIGITAL B
CONNECT
L2304
0
R2349
L2831
10
OPEN
R2350
10
L2305
0
N4401
L2306
5P-PH
0
TO
1 VBUS
-
+Data Front
2
3 -Data
USB
4 GND
-
UNIT
GND
5
Z1
STYLE-PIN
C
D
E
F
s