JVC RX-DV3SL, Service Manual

Page: 24 / 28

RX-DV3SL
1-24
DLCKS terminal
L
L
H
H
DLONterminal
L
H
L
H
DLL clock setting
SCKI input (DLL circuit OFF)
Four times XI clock
Three times XI clock
Six times XI clock
1
2
3
4
5
6
7
8~11
12
13
14
15
16~18
19
20
21
22
23
24
25
26
27,28
29~30
31
32,33
34
35
36
37
38,39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54~61
62
63~70
71
72~80
81
82~89
90
91
92,93
94
95
96
97
98,99
100
Pin No. Symbol I/O Function
RST
MIMD
MICS
MILP
MIDIO
MICK
MIACK
FI0~3
IRQ
VSS
LRCKA
BCKA
SDO0~2
SD03
LRCKB
BCKB
SDT0
SDT1
VDD
LRCKOA
BCKOA
TEST0,1
LRCKOB,BCKOB
TXO
TEST2,3
RX
VSS
TSTSUB0
FCONT
TSTSUB1,TSTSUB2
PDO
VDDA
PLON
AMPI
AMPO
CKI
VSSA
CKO
LOCK
VSS
WR
OE
CE
VDD
IO7~0
VSS
AD0~7
VDD
AD8~16
VSS
PO0~7
VDDDL
LPFO
DLON,DLCKS
SCKO
VSSDL
SCKI
VSSX
XO,XI
VDDX
I
I
I
I
I/O
I
O
I
I
-
I
I
O
-
I
I
I
I
-
O
O
I
-
O
I
I
-
I
O
I
O
-
I
I
O
I
-
O
O
-
O
O
O
-
I/O
-
O
-
O
-
O
-
O
I
-
-
I
-
I/O
-
Reset signal input terminal (L:reset H: normal operation)
Microcomputer interface mode selection input terminal (L:serial H:IC bus)
Microcomputer interface chip select input terminal
Microcomputer interface latch pulse input
Microcomputer interface data I/O terminal
Microcomputer interface clock input terminal
Microcomputer interface acknowledge output terminal
Flag input terminal 0~3
Interrupt input terminal
Digital ground terminal
Audio interface LR clock input terminal A
Audio interface bit clock input terminal A
Audio interface data output terminal 0
Non connect
Audio interface LR clock input terminal B
Audio interface bit clock input terminal B
Audio interface data input terminal 0
Audio interface data input terminal 1
Power supply for digital circuit
Audio interface LR clock output terminal A
Audio interface bit clock output terminal A
Test input terminal 0/1 (L:test H: normal operation)
Non connect
SPDIF Output
Test input terminal (L:test H: normal operation)
SPDIF input terminal
Ground terminal for digital circuit
Test sub input terminal 0 (L:test H: normal operation)
VCO Frequency control output terminal
Test sub input terminal 1,2 (L:test H: normal operation)
Phase detect signal output terminal
Power supply for analog circuit
Clock selection input terminal (L:external clock H:VCO clock)
amplifier input terminal for LPF
amplifier output terminal for LPF
External clock input terminal
Ground terminal for analog circuit
DIR Clock output terminal
VCO Lock output terminal
Ground terminal for digital circuit
External SRAM writing signal output terminal
External SRAM output enable signal output terminal
External SRAM chip enable signal output terminal
Power supply terminal for digital circuit
External SRAM data I/O terminal 7~0
Ground terminal for digital circuit
External SRAM address output terminal 0~7
Power supply terminal for digital circuit
External SRAM address output terminal 8~16
Ground terminal for digital circuit
General purpose output terminal 0~7
Power supply terminal for DLL
LPF output terminal for DLL
Refer to the undermentioned table
Non connect
Ground terminal for DLL
External system clock input terminal
Ground termonal for oscillation circuit
Oscillation I/O terminal
Power supply terminal for oscillation circuit
TC9446F-025 (IC631) : Digital signal processor for dolby digital (AC-3)
/ DTS audio decode