Pioneer XW-HT1 Service Manual page 73

5
PDC118A (DSP ASSY : IC1401)
• System Control Microcomputer
No. Pin Name
1 REMOCON
2
XRESET
3 KEY1
TEST
4
5 Vss1
CF1
6
CF2
7
VDD1
8
SDOUT
9
10 SD IN
11 SCK
12 SSX
13 SRESET
14 DACMUTE
15 CHIN1
16 CHIN2
PWM1
17
18 PWM0
19 VDD2
20 Vss2
21 VOLLED1
22 VOLLED4
23 VOLLED2
24 VOLLED5
25 VOLLED3
26 ATT
27 CS2CLED
28 WOFFLED
29 CS2MLED
30 FLASHE/D
31 FLASHDO
32 FLASHCLK
33 TVCLED
34 TVMLED
35 CS2STLED
36 TVSTLED
37 XSWMUTE
38 XSYSMUTE
VDD3
39
VSS3
40
41 A / D PDOWN
42 XWMUTE
43 WVOL DAT
44 WVOL CLK
45 WVOL CE
46 IN PUT SEL A
47
IN PUT SEL B
48
STAN BY
5
6
I/O
I
REMOCON signal input(Interruption)
I
I
Key1 input
I
/ forces.
–
– Main Clock
–
Main Clock
–
I
NJU26108 (S R S Decoder)
O
NJU26109 (S R S Decoder)
O
NJU26108 (S R S Decoder)
O
O
O DAC Out put Mute
CH Input Select 1
I
I CH Input Select 2
–
–
–
–
O
O
O
O
O
O
Control ATT for AUDIO IN
O
O WIARELESS OFF
O
-
for FLASH writing
-
for FLASH writing
-
for FLASH writing
O
TV SURR1
O
TV SURR2
O
O
TV/LINE W.STEREO
O
SUB WOFFER MUTE
O
Control mute of system (FRONT MUTE)
–
–
O
O
WIRE LESS MUTE request
O
O
O
O
O
O
XW-HT1
6
7
Function
DBGP2(CLK)
DBGP1(DAT)
DBGP0(POC#)
7
8
A
B
C
D
E
F
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