Sony D-99 - IC Block Diagrams

4-6. IC BLOCK DIAGRAMS
IC301 CXD8178Q
aS Ze
Moa & eo Ss 8
Pe REN oom X1 X2
COX 6S)
TIMING
GENERATIOR
~
162)
& Qu ) OUTR(~)
cal Os
: ze
iS 2m ¢) OUTR(+)
O
oO
oe £2) OUTL(+)
Oe
<On
am @) OUTL(-)
IC450 FA7616N
IC303 BA3570F
(22) BIAS OUT
21) BIAS IN
RIPPLE
FILTER 1
RIPPLE
FILTER 2
=
ie)
af ut
=
>
=
STANDBY
SW
(13) POUT 1
G2) vec
IC501 CXA12710
Eo
=
F vc Poe Pot PO LO
RF i-vi JRE sev
AMP 2)] [AMP (1
RE
| SUMMING
AMP’
CENTER
VOLT 6
OEFECT
AMP
MIRROR
OEFFER
MIRROR
COMPA-
RATOR
EFM
COMPA:
RATOR
TE OEFECT MIRR cP cB
1C803 BA3818F-SY
Vec Vo 5
GND MODE Vo 1
IC502 CXA12720
FILTER
al LOOP
2435 REG.
ADDRESS DECOOE
FL DATA RECORD RECORD CONV.
SEQUENCER
OUTPUT DECODE
TOU
TMI~7 — PSIS3
FSi~4 TGi~2
IC601 CXD11670
23-bit
Shift Register
PDO (11)
EFM-PLL 2
GFS =
rom : eT
FSW ae Frame .
ae CLV Servo syne detector”
Control
protector“
inserter
VCO circuit
Vcol timing
generator
XTA O
X'TAL circuit
XTA I timing
generator
CNIN
=
Ss
IC504. MPC1715
3 3 BF x é 3
G3)
TTT UL] aso
r_| POLTY
HINZ
HOUT 2B
(2) ERRs
EFM Demodulator
Error
detector corrector
Interpolator
=
(@) ERR3
29~32
34~50
CG) Liu2e
"4 °
OSC AND
SAWTOOTH
Subcode Q
Register
Selector
Digital out
TEST
HOUTSA
HING
(38) HOUT4B
Pe
SYNC