Denon AVR-591 Service Manual page 86

1 2
AVR1911/791/NR1601/SR5005 ONLY
JTAG
N2301
OPEN
TCKUSB
TCK 1
GND_D1 2
TDOUSB
TDO 3
VCC 4
TMSUSB
TMS 5
TDIUSB
TDI 6
GND_D1 7
TRSTUSB
TRST 8
XA15/SD_CAS C2305 XA16/SD_RAS
A15 A16
1 48
XA14/SD_BA1 0.1/10
BYTE
A14
2 47
XA13/SD_BA0
A13 VSS
46
3
XA12 XD15
A12 DQ15
4 45
XA11 XD7
A11 DQ7
5 44
XA10 XD14
DQ14
A10
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 XD4
C2302 C2306
WE DQ4
11 38
1000P 0.1/10
RST VCC
12 37
XA21/LDQM XD11
NC DQ11
13 36
R2301 XD3
NC DQ3
14 35
MOOD0/NOR_RB XD10
OPEN
DQ10
RY/BY
15 34
XA18 XD2
A18 DQ2
16 33
XA17 XD9
A17 DQ9
17 32
XA7 XD1
A7 DQ1
18 31
XA6 XD8
A6 DQ8
19 30
XA5 XD0
A5 DQ0
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
A4 A3
XA5 XA2
A5 A2
XA6 XA1
XA7 A6 A1 XA0
XA8 A7 A0 XA10
A8 A10
XA9 XA14/SD_BA1
A9 BA1
XA11 XA13/SD_BA0
XA12 A11 BA0 SD_CS
SD_CKE NC CS XA16/SD_RAS
CKE RAS
SD_CLK XA15/SD_CAS
CLK CAS
XA20/UDQM WE
C2301 UDQM WE XA21/LDQM
C2308
OPEN
NC LDQM 0.1/10
GND VDD
XD8 C2303 XD7
DQ8 DQ7
0.1/10
XD9 VDDQ GNDQ XD6
XD10 DQ9 DQ6 C2309 XD5
DQ10 DQ5
0.1/10
GNDQ VDDQ
XD11 XD4
XD12 DQ11 DQ4 XD3
C2304
0.1/10 DQ12 DQ3
VDDQ GNDQ
XD13 XD2
DQ13 DQ2
XD14 C2310 XD1
DQ14 DQ1
0.1/10
XD15 GNDQ VDDQ C2311 XD0
DQ15 DQ0
0.1/10
GND VDD
3 4
USB TCC8600
R2311 4.7K R2348
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
6 5
R2308 33x4 119 VDDIO
8 7
C2322 120 GPIO_A12/EXINT0
0.1/10
121 GPIO_A13/EXINT1
122 GPIO_A14/EXINT2
C2323
U2303 123 GPIO_A15/EXINT3
0.1/10
MFI341S21614
124 VDDI
XD0 R2307 33x4
125 XD0
XD1 R2307 7 8 33x4
126 XD1
XD2 R2307 5 6 33x4
127 XD2
XD3 R2307 3 4 33x4
128 XD3
1 2
5
TO MAIN CPU
100
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 0.1/10
58
VDDI
57
XTIN
56
XTOUT
XIN
55
XIN
54 XOUT
XOUT
53
nCS3/ND_nOE3/GPIO_B5
X2302
52
nCS2/ND_nOE2/GPIO_B4
12M
nCS1/ND_nOE1/GPIO_B3 51
50
U2304 nCS0/ND_nOE0/GPIO_B2
49
nOE
TCC8600 48
nWE
47
SD_nCS/GPIO_B1
SD_CKE/GPIO_B0 46
45
VSS
44
SD_CLK
C2349 0.1/10
43
VDDIO
XA21/DQM0 42
41
XA20/DQM1
C2350 0.1/10
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
86
6 7
U2305
C2356 C2359
AK4424ET
1/10 C2360
1/10
1 16 4.7/6.3
CN VEE L2303
2 VSS2 15 BLM21PG221
CP R2332
3 DEM CVDD 14
10
13
4 MCLK DZF
5
BICK VSS1 12
6 VDD 11
SDTI R2334
7 LRCK AOUTL 10
1.5K
8 SMUTE AOUTR 9
C2357 OPEN
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
Q2302
KRC102S Q2304
C2354
FDC608PZ
18P
C2355
Q2305
18P
KRA102S
R2327 33x4 NOR_CS
R2327 7 8 33x4 NOR_OE
R2327 5 6 33x4 WE
SD_CS
R2327 3 4 33x4
1 2
R2336 Q2303
47K KRC102S
R2328 33x4 SD_CKE
SD_CLK
R2328 7 8 33x4
R2328 5 6 33x4 XA21/LDQM
R2328 3 4 33x4 XA20/UDQM
1 2
R2329 33x4 XA19
R2329 7 8 33x4 XA18
R2329 5 6 33x4 XA17
R2329 3 4 33x4 XA16/SD_RAS
R2330 1 2 33x4 XA15/SD_CAS
8U-310052(7/12)
R2330 7 8 33x4 XA14/SD_BA1
R2330 5 6 33x4 XA13/SD_BA0
DIGITAL_UNIT
R2330 3 4 33x4 XA12
1 2
SCHEMATIC DIAGRAMS (18/24)
8
PAGE 18
A
TO
D5V
NET3.3V DIGITAL
NET1.8V
SUPPLY
DGND
DA+5V
USBL
TO
USBR
B
DIGITAL
DAGND
CONNECT
L2304
0
L2831 R2349
10
OPEN
R2350
10
L2305
0
N4401
L2306
5P-PH
0
TO
- VBUS
1
2 +Data Front
3 -Data
1 USB
GND
- 4
GND UNIT
5
Z1
STYLE-PIN
C
R2347
100K
R2339
4.7K
D
E
F