Sif-1 Board - Sony PCM-1630 Operation And Maintenance Manual

-1
SIF-1
BLOCK DIAGRAM
C SYNC IN
W SYNC IN
DI SYNC IN
DT EN VO
SL
BIT CK2
PFS
I NT/EXT
ANA/DIG
DA IN
I
DEC DT I
DA IN 2
DEC DT 2
ENC IN I
AD DT I
r---------------------------------------------------------------------------,
I
I SYNC
EDGE
DETECTOR
4J, 5K
SYNC
~
rll PHASE
LPF
vex
SELECTOR COMPARATOR
48, 3K, 6K
3 N
v
G4, 5 G6
~
RVI
DUTY ADJ.
C-MOS
LEVE~r
TRANSFORMER
2L
4N
~
EDGE TIMING I
2
MUTING
I
I
I
I
I
I
I
:
~~~~~l:t-------~t=§o~ET~E~C~TgoR~t=~~~~~~
L-----------j1
DIVIDER
1-
SIGNAL
EXTERNAL' 5M, 5L, 6L, 6K
"j
MCK
~~
GENERA TOR :
SYNC I
DETECToR!
j
,-.!SELECTOR 4M, 3J, 2J 1
~--------------------~3=J~------------.
L-r-5_N ______
-+~1=F~·~2F~·~3~F~·~4~K,~3~K+-~~ ~ 2 H~·~ 1 ~ H~--~~~j_t_
________
~
, ______________________
~
4F, 1K, 1J, 2K, 2J I I
LOCKER I -ISYNC SIGNAL
1
1
Y -------:E~-----~--;--------f-~~~-;~~~~~-------------:
:
~DET~~ToRII---l--+-+-t__..---1 oR\E~ER 1
f
I
l
GENERATOR I I
: L..7K---..----'
l
4J 7 ; J
3
~----------
1
L-----~LI
PHASE
: : I SHIFTER
; I :
TIMING
~I
__________
..
,.-------------.,
:6
I l :
I
l
AMP
fl---.!1--~
I I
~
30, 40, 2E GENERA TOR
I
G1~ 1~ 17 1
I
j
I I RV2 1E, 20, 50 FOR ENC-2
:
------------------l_:..H:~~-~~~--~~:_~~.:-~~---
--
--1:_--- :
~-----------r~~------------~~----~ L---------------------------------------+-~--------~~4------r-----4------------~--~
:
~3~H------~
:
: --iEDGE
TIMINGI~:~----1---------------------------------------------------~4---------~
I
I I
I I
I
~·
DETECTOR I :
~-----------·
I
L-..J
AMP
1._1!.------o
L_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
l-t------------t-t----~~----_-_-_--_-_-1_3LE_~~G:J~~-._J1~j
I
r
r
r--------
1
1
I
I
I
I
I
1x·
TAL
osc~K
:
I
I
I
I
fs
SELECT SW
Jr
44 . 056
KHz 7N, 7M, 6N
I
I
I
I
L-------------------.1
:
I
I
I
I
I
MUT I ~------------~L-~
I
I
~
___ G§..
~~
gH ________________________________ _
l
SIF-1 BOARD BLOCK DIAGRAM
B-17 B-18
MUT
3
OFRM
CK MST
FS INT I
FS INT 0
FS EXT I
FS EXT 0
C SYNC OT I. 2
HD
Vii
FLO 0/E
V BLKI
INT BLK
BK SYNC
V PCM OUT I
V PCM OUT 2
V PCM OUT
3
V PCM OUT
4
W SYNC OUT
DEC OUT I
DEC OUT 2
AD OUT I
AD OUT 2
DT DA I
DT OA
2
EM PB
EM REC
DT EN
I
DT EN 2
BLOCK DIAGRAM
SIF-1