Sony HCD-AZ33D - Block Diagram - TUNER;TAPE DECK;MIC Section

HCD-AZ33D
HCD-AZ33D
3030
7-2. BLOCK DIAGRAM - TUNER/TAPE DECK/MIC Section -
T301
BIAS OSC
BIAS OSC
Q318
REC BIAS
SWITCH
Q316, 317
A+9V
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
L OUT
R OUT
ST DOUT
TUNED
LINE_
OUT2
PB_EQ2
ST DIN
ST CLK
ST CE
FM 75
COAXIAL
ANTENNA
L-CH
R-CH
R-CH
ERASE
R-CH
MUTING
Q303
MUTING CONTROL
SWITCH
Q314, 315
R-CH
MUTING
Q301, 302
R-CH
MUTING CONTROL
SWITCH
Q311 – 313
MUTING CONTROL
SWITCH
Q361
MUTING
Q104
71
70
48 50
EQ
68 67 66
REC/PB EQ AMP
IC101 (1/2)
TAPE MECHANISM
DECK BLOCK (2/2)
TAPE MECHANISM
DECK BLOCK (1/2)
SHUT
HALF
F-REC
R-REC
TRGM+
43
ST-CE
41
ST-CLK
40
ST-DOUT
42
ST-DIN
39
ST-TUNED
70
TC LINE MUTE
68
TC PB/REC
69
TC REC MUTE
67
TC BIAS
90
TC SHUT
91
TC HALF/REC
79
TC TRGM+
E
ST-L
G
REC-L
F
PB-L
MUTING
Q103
R-CH
MUTING CONTROL
SWITCH
Q362
TRIGGER PLUNGER
DRIVE
Q321, 322
CAPM+
M
78
TC CAPM+
CAPSTAN/REEL
MOTOR DRIVE
Q328, 329
SYSTEM CONTROLLER
IC401 (2/5)
• SIGNAL PATH
: TAPE PLAY
: REC
: TUNER (FM/AM)
: MIC INPUT
• R-ch is omitted due to same as L-ch.
D
MUSIC L+R
COMPARATOR
IC802 (2/2)
COMPARATOR
IC802 (1/2)
COMPARATOR
IC801 (1/2)
XVOICE
SCORE
MIC
A
XVOICE, SCORE, MIC
H
MIC SIGNAL
AC/DC
CONVERTER
IC800 (2/2)
COMPARATOR
IC801 (2/2)
A+9V
J1061
MIC 1
J1060
MIC 2
MIC AMP
IC1060 (2/2)
MIC AMP
IC1060 (1/2)
RV1061
MIC LEVEL
BIAS
TRAP
C306, L301
(CAPSTAN/REEL)
PB_INA2
REC_EQ2
5
15
7
MIC IN
8
MICVOL INMIC OUT
28
MIX OUT
PB_INB2
LINE_
IN2
CASSETTE
DETECT
Q330, 331
SDA/MIC VOL
RV1060
ECHO LEVEL
16
SCL/ECHO VOL
DIGITAL ECHO
IC1101
D801
D803 D806 – 808
+
+
Q465
AC/DC
CONVERTER
IC800 (1/2)
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