Denon HOME 250 - Page 36

1. IC's
SEMICONDUCTORS
D2-92683-QR-T (IC1001)
Block Diagram
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
19 20 21 22 23 25 26 27 28 29 30 31 32 33 34 35 3624
PWMGND
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM9
PWM10
PWM11
CVDD
CGND
RGND
RVDD
PROTECT2
CVDD
CGND
RGND
RVDD
SCLK3 (SC20)
SDIN3 (SRD2)
LRCK3 (SC21)
SCLK4 (SCK2)
SDIO4 (STD2)
LRCK4 (SC22)
SCLK12 (SCK3)
SDIN2 (STD3)
LRCK12 (SC32)
SDIN1 (SRD3)
SCK
TIO1/NTC
MISO
MOSI
SDA1
SCL1
SPDIFRX
SPDIFTX
TEST
IRQA
IRQB
IRQC
IRQD
CVDD
CGND
RGND
RVDD
PROTECT3 PROTECT4
PROTECT6/
nMUTE
PROTECT5
SCL0/TEMP
SDA0/TEMPREF
PROTECT0 PROTECT1 TIO0/PSSYNC nRESET nRSTOUT SCK1/MCLK CVDD CGND RGND RVDD nSS PLLAVDD XTALO XTALI PLLAGND PWMVDD
PROTECT7/
nOVRT
NOTE:
17. All pins pass Jedec II 100mA at +85°C, with exception of pins 2, 4, 6, 7, 8, 9, 37, which pass 50mA at +85°C
Functional Block Diagram - DAE-3HT
FIGURE 5. DAE-3HT IC FUNCTIONAL BLOCK DIAGRAM
CX20921-21Z (IC5001)
Block Diagram
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
36