Denon DN-V1700 Service Manual page 27

HG75C013ABT(CSP) (IC103)
Note: When this IC is defective,
replace P .W.B. Unit Ass'y.
BU2280FV-E2 (IC105)
BU2280FV-E2 Pin Description
Pin No. Pin Name
1 VDD1
2 VSS1
3 CLK27M1
4 CLK27M2
5 AVDD
6 AVDD
7 AVSS
8 XTALIN
9 XTALOUT
10 VSS2
11 VDD2
12 CLK33M
13 VSS2
14 VDD2
15 CLK512FS2
16 CLK512FS1
17 DVSS
18 DVSS
18 DVDD
20 CLK384FS
21 OE
22 CLK768FS
23 CTRLFS
24 CLK27M3
TOP VIEW
VDD1 1
VSS2 2
CLK27M1 3
CLK27M2 4
AVDD 5
AVDD 6
AVSS 7
XTALIN 8
XTALOUT 9
VSS2 10
VDD2 11
CLK33M 12
27MHz power
27MHz GND
27MHz output 1
27MHz output 2
Analog power
Analog power
Analog GND
Crystal input pin
Crystal output pin
33MHz GND
33MHz power
33.8688MHz output
33MHz GND
33MHz power
512fs output 2 (22.5792 or 24.576MHz)
512fs output 1 (22.5792 or 24.576MHz)
Digital GND
Digital GND
Digital power
384fs output (16.9344 or 18.432MHz)
Output enable (L: disable, OPEN: enable), with pull-up
768fs output (33.8688 or 36.864MHz)
FS select (L: 44.1kHz, OPEN: 48kHz), with pull-up
27MHz output 3
AT49F040-12JC (IC110)
TOP VIEW
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
24 CLK27M3
23 CTRLFS
22 CLK768FS
21 OE
20 CLK384FS
19 DVDD
18 DVSS
17 DVSS
16 CLK512FS1
15 CLK512FS2
14 VDD2
13 VSS2
Function
DN-V1700
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CE
21 I/O7
27