HCD-M80
17
17
6-2.
BLOCK DIAGRAM – AUDIO/VIDEO CD Section –
• SIGNAL PATH
: CD PLAY (AUDIO)
: CD PLAY (VIDEO)
D0 – D15
D0 – D15
A0 – A10
A0 – A10
74
18
73 72 68
A0 – A10
D8 – D15
D0 – D7
ADDRESS BUS
DATA BUS
24
B.P.F.
5
B.P.F.
C AMP
IC303
Y AMP
IC304
70 76 77 78
13 14
15 19 18 16
• R-ch is omitted due to same as L-ch.
CD-L
DATA, CLK, LD
SHARPNESS,
HUE
R-CH
2, 4, 5, 7, 8, 10, 11, 13, 42,
16
17
20
38
15
39
DATA
BCK
LRCK
C2PO
DATA, BCK,
LRCK, C2PO
DATA
CLOK
XLAT
SENS
SCOR
SQSO
SQCK
SCLK
GFS
FOK
XRST
DATA, CLOK, XLAT, SENS,
SCOR, SQSO, SQCK,
SCLK, GFS, FOK, XRST
CONT
SYSRST
+3.3V
REGULATOR
Q581
CD +5V
DATA
CLK
LD
SDO
SDI
SCK
SCS
SOK
SRQ
VIDEO
LEVEL
RV501
VIDEO AMP
IC307
Y SYNC BUFFER
Q302
SYNC BUFFER
Q301
+
VIDEO MUTING
CONTROL SWITCH
Q370
J700
VIDEO OUT
HUE
SHARPNESS
V MUTE
SDO, SDI, SCK,
SCS, SOK, SRQ
207
206
X502
27MHz
Содержание HCD-M80
Страница 93: ...23 HCD M80 MEMO ...