Sony HCD-GTR7 - Block Diagram - Tape;Tuner Section

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HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-3. BLOCK DIAGRAM — TAPE/TUNER SECTION —
ST-L
MAIN
REC-OUT-L
MAIN
TAPE
MECHANISM
BLOCK
ST-R
TU901
FM/AM TUNER UNIT
ANTENNA
GTR6B/8B
GTR6B/8B
ST-L
FM ANT
AM ANT
AM ANT
ST-R
ST-DIN
ST-DOUT
ST-CLK
ST-CE
FM 75
COAXIAL
CAP M+
BTRGM+
BHALF
B SHUT
CAPM-+
B-HALF
B-SHUT
REC BIAS
REC-MUTE
AM
ST-DIN/UC-OUT
ST-DOUT/UC-DIN
ST-CLK
ST-CE
72
75
46 3
80
81
78
E-1
40
E-2
42
E-3
43
65
60
63
TUNED
ST-TUNED
58
61
SYSTEM CONTROL
(TAPE MECHANISM CONTROL)
IC500 (2/6)
TAPE_PB-L
C
MAIN
DECK
BIAS OSC
Q300
REC
MUTE
OP-AMP
R-CH
Q456
IC451
REC EQ
IC450
Q406
Q402, Q404
Q407
R-CH
M+9V
REC/PB
HEAD
ERASE
HEAD
Q301,302
T300
L - CH
R - CH
REC(FWD)
R-CH is omitted due to same as L-CH.
A TRIGGER DRIVE
Q001,003
CAPSTAN MOTOR DRIVE
Q002,004
4
1
2
TABLE ADDRESS SENSOR
IC731
TBL MOTOR DRIVER
IC712
M+9V
Q731
RE701
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
S751
OPEN/CLOSE
DETECT
TBL SENSE
OPENSW
46
MOTOR
DRIVE
M741
(TABLE)
M
TM F
FIN
RIN
39
TM R
38
7
9
OUT2
OUT1
2
4
MUTE SW
Q409,410
B-TRIG
79
TC-RELAY
82
RELAY SW
Q408
+9V
: TAPE PLAY
: TUNER
: RECORD
Signal Path
D
E
SECTION
(Page 25)
(Page 25)
(Page 25)
SECTION
SECTION