JVC HR-XV1EU-C, Service Manual

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1-23
IC DESCRIPTION
DVD PCB OEC6068A (IC2001)
PIN NO. PIN NAME I/O DESCRIPTION
1 ASLCN O
Data slice negative output
Analog data slice output
( Using Difference input, Digital or Analog slice data output )
3 DVSS -
DAC-only ground
4 RO O
R-channel output signal
5 DVDD - DAC-only power supply
6 DVR O
Amp reference signal output
7 LO O
L-channel output signal
8 DVSS -
DAC-only power ground
9 XVSS - Oscillator-only ground
10 Xl I
Crystal oscillator input
11 XO O
Crystal oscillator output
12 XVDD -
Oscillator-only power supply
13 TESM0 - Test pin
14 TESM1 -
Test pin
15 TESM2 -
Test pin
16 VDD3 - 3.3V digital power supply
17 VSS3 -
3.3V digital ground
18 VPFC O
Clock PLL block phase / frequency comparator output
19 TEST0 I
Test mode pin
20 VLPFI I VCO filter input for the clock PLL
21 VLPFO O
VCO filter output for the clock PLL
22 VSS3 -
3.3V digital ground
23 MON0
24 MON1
25 MON2
26 MON3
27 MON4
28 MON5
29 MON6
30 MON7
31 MON8
32 MON9
33 VDD3 -
3.3V digital power supply
34 NC
35 NC
36 TEST1 I
Test mode pin
37 FLGA I/O General-purpose l/O or flag monitor
38 FLGB I/O General-purpose l/O or flag monitor
39 VSS3 -
3.3V digital ground
40 /RST I
Reset pin
41 /MA I Microcomputer address enable signal
42 /MRD I
Microcomputer data read signal
43 /MWR I
Microcomputer data write signal
44 /MCE I
Microcomputer chip enable signal
45 /MINT O Microcomputer interrupt signal
46 MD0
47 MD1
48 MD2
49 MD3
50 MD4
51 MD5
52 MD6
53 MD7
54 VDD5 -
5V power supply
55 NC
56 NC
2 ASLCO O
O
-
-
Test monitor
-
-
I/O Microcomputer data bus