Sony HCD-CP11 - Block Diagram - TAPE Section - -++-++++S-Sesssseseeeseeeereseeees

6-2. BLOCK DIAGRAM -TAPE Section —
PLAYBACK
RV151
PLAYBACK
LEVEL (L)
L-CH <= tp =>
(RECORD/PLAYBACK)
R-CH
RV253 |
record | _\
BIAS (R)
+ EQ AMP
1C351
REC-L
KE
eg
2
DECK PROCESS,
DOLBY NR AMP
Y 10352
DECK
A/B
na
SELECT Lo DOLBY NR = >>
0 AMP
° > > CIRCUIT
0 REC/PB
REC/PB
sone oe | REC-BIAS
Os5d of REC-MUTE
ence
a
RV152
a4
<<
DOLBY
eee dey RECORD | SS aa
LEVEL (L) o<] { L-MUTE
WIT
0351
REC/PB
R-CH
—~A
H .
Pm
REC/PB SWITCHING
1C350
o<]
Q355 oC] 4
BIAS OSC
7351
Y RECORD
BIAS (L)
REC BIAS
SWITCH
Q359, 360
+8V
7150
BIAS
- KE TRAP Kz
AVI53
CAPSTAN/REEL
MOTOR DRIVE
(CAPSTAN/REEL) (M)
0657, 659
TRIGGER
PLUNGER DRIVE
(ERASE) nS:
e SIGNAL PATH
S_> «TAPE PLAY
>_»> : TAPE RECORD
1
1
1
1
fl
BIAS OSC
Q357, 358
(TRIGGER PLUNGER)
Q656, 658
TAPE END DETECT
SENSOR
(1) TAPE-END
(HEAD POSITION DET) ovo
(HALF DET (SIDE-A)) oOo
(HALF DET (SIDE-B))
(CASSETTE IN DET)
15 15
SYSTEM CONTROLLER
1¢801 (1/3)
(a) (Page 16)
(Page 16)
~(C) (Page 17)
HCD-CP11