Sony PCM-1630 Operation And Maintenance Manual page 74

DT
EN~}
DEC DT
~}
REC.MUTE
DATA
SEL
7B. BD. 9D
CH-1 CH-1
~
MUTE
CH-1
CH-2
~
GEN
BLOCK DIAGRAM
ENC-2 ENC-2
BLOCK DIAGRAM
DATA BUS
7E. BE. BF l
S/P
f-
.1\,
BUFFER
RAM
'-----¥
P/S
r
r-
58 t
(OE)
t
I . . . : .
,...
BH 6E, 6F
(WE)
~PARITY~
~
ANA/DIG SW
ANA/DIG
DUBB
BIT CK
EM REG SW
EM REG
EM ID
EM PB
INT/EXT SW
INT/EXT
~
GEN
5E
W/R ADDRESS
2J. 3J. 4J. 5J
SEL
6H, 6J. 6K
~ CRC I
5H. 7K. BK
1
:::..
...:. ~
GEN I
WRITE
2C
ADDRESS
W.ADDRESS
1E. 2E. 3E, 4H IEMPHASISl
COUNTER
5C, 6D. 7D L GEN I
J
2D. 4D
RAM
r=CONTROL
~
FS ID
I
•
GEN
I
READ
2D. 4D
ADDRESS
R.ADDRESS
COUNTER
2K. 3K. 4K. 5K. 5H. 7K. 9H
REC
EMPH
SEL
6B
~
PB
EMPH
SEL
..
~~--------------~ 1 7C, BC
ENC-2 BOARD BLOCK DIAGRAM
B-13
1
(DATA)
(PARITY)
(CRC)
MUX
(EM
ID)
(F~~
1B. 1C. 1D
2D.3D, 4E
I
1
DT ME 1
OT ME 2
TEST 3
DT EN VO
EMPH S
EMPH
EM PB SW
D~----;
oro
EN
- O""ION
OOON
B-14 PCM-1630