Panasonic AJ-YA120AG, Service Manual

Page: 101 / 647

REC PB BLOCK DIAGRAM
AV & DV
MICRO-
COMPUTER
IN/OUT
MUX
FIFO
CNTRL
IN MUX
SDI/INT
SG
420p/422i
CONV.
422i/411i
DELAY
IF LSI
CTRL
ROUND-
ING
AUDIO
SEL
TBC
CTRL
PREPRO
100
(HD)
PREPRO
50
(SD)
SDRAM
(128M)
SDRAM
(128M)
DRAM DRAM
COMP
100
A/B
IF
LSI
FIFO
FLASH
SDI REC DATA 1-3
(0), (1)
SDI REC CLK0, 1
VOUT HD DATA 1-3 (1,0)
VOUT SD DATA (0-9)
SYS ADRS
(0-10)
SYS DATA (0-7)
HD IN
(15:0)
INT SG
(15:0)
SD OUT
(9:0)
RECPB
VDATA
(15:0)
PREP AB
(9:0)
PREP
CD (9:0)
BD A
(3:0)
BD B
(3:0)
BD C
(3:0)
BD D
(3:0)
RECPB AUD CH12,
CH34, CH56, CH78
RE-ENC DATA
(7:0)
HSW EDGE,
LEVEL
PB HEAD DATA
REC L CTRL (0),(1)
REC R CTRL (0),(1)
FE CTRL (0),(1)
REC CLK (0),(1)
REC DATA
1394 BUS
(15:0)
4
16
16
10
8
10
6
2
4
20
2
HD TBC
SD TBC
HD DLY (15:0)
SD IN (9:0)
SD DLY (9:0)
CL
RX
CL
TX
16
V DLY
11
8
14
IC151<3> IC152<3>
IC150<3>
IC200<4>
IC202<4>
IC201<4>
FIFO
COMP
100
C/D
IC652<12>
IC660<12>
FLASH ROM
WRITING CON.
P651<12>
IC250<6>
IC251<6>
IC101<5> IC102<5>
IC100<5>
IC53<2>
IC4<1>
IC50<2>
IC51<2>
IC52<2>
IC3<1>
RECPB
VDATA
(15:0)
A26, 27
A/B24,25
SDRAM
(256M)
ECC
200
SEARCH
ADR
CTRL
(BUG
FIX)
ECC BUS
(15:0)
SRCH BUS
(15:0)
REC/FE
CTRL (3.0)
PB
DATA/CLK
/HSW (4:0)
REC CLK
REC
DATA (1:0)
PB
DATA/CLK
/HSW (3:0)
RF
CTRL
LVCMOS
/LVDS
HSW GEN
CH SEL
DV BUS
MUX
DATA MUX
ECC/
SEARCH
BUS
MUX
BASE/
COMP
PLL
INTER-
NAL
TIMING
IC373<8>
IC371<8>
IC500<10>
IC450<9>
IC300<7>
A/B49-51
A/B14-23
A/B9
A/B66-69
A/B56-60
A/B47,48
A/B76-79
A/B48, 49
A/B76-79
A26, 27
A/B24, 25
A30,37,
A38,B30,B37,38
14,13
A/B66-69
A/B56-60
P300<7>
P1
P1
P1
P1
P1
P1
P1
P1
P1
SDI REC V (0-7)
SDI REC C (0-7)
PB HD C (0-7),
PB HD Y (0-7)
VOUT SD DATA (0-9)
A/B21-28
A/B29
A/B2-10, A11
A/B39-42
I/O
BUFF
IC557<11>
RE-ENC DATA (7:0)
A/B21-28
A/B29
A/B2-10, A11
A/B39-42
PB AUDIO CH12,
PB AUDIO CH34
DIF A,B,C,D (0-3)
AV ADRS (0-10),
AV DATA (0-7)
P1
A/B13-22
P205
P202
P201
P201
P201
P201
P401
P204
P204
TO
SGN/SDI
CIRCUIT
FROM A
PROC
CIRCUIT
TO
RF/EQ
CIRCUIT
TO
SERVO
CIRCUIT
TO
VOUT/SYS
CIRCUIT
FROM/TO
IEEE1394 IF
CIRCUIT
P300<7>
P1
P300<7> P1
P300<7> P1
CONF DATA, CLK, DONE
NSTATUS, NCONFIG,
5
10