Block Diagram - Tape/Tuner Section - Sony HCD-GTR6 Service Manual

HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-3. BLOCK DIAGRAM — TAPE/TUNER SECTION —
GTR6B/8B
DECK
L - CH
REC/PB
HEAD
R - CH
R-CH
R-CH
ERASE
HEAD
TAPE
MECHANISM
BLOCK
GTR6B/8B
B SHUT
REC(FWD)
BHALF
BTRGM+
CAP M+
TU901
FM/AM TUNER UNIT
ANTENNA
FM ANT
FM 75
COAXIAL
AM ANT
AM
AM ANT
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
IC451
OP-AMP
Q456
Q402, Q404
Q407
Q406 IC450
REC
REC EQ
MUTE
Q300
T300
BIAS OSC
Q301,302
M+9V
Q001,003
+9V
A TRIGGER DRIVE
Q002,004
CAPSTAN MOTOR DRIVE
E
ST-L
ST-L
MAIN
ST-R ST-R
SECTION
(Page 25)
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
IC500 (2/6)
SYSTEM CONTROL
(TAPE MECHANISM CONTROL)
Q408
82 TC-RELAY
RELAY SW
Q409,410
75 REC-MUTE
MUTE SW
72 REC BIAS
80
B-SHUT
81 B-HALF
79 B-TRIG
CAPM-+
78
58 ST-TUNED
63 ST-DIN/UC-OUT
61 ST-DOUT/UC-DIN
65 ST-CLK
60 ST-CE
24 24
C
MAIN
SECTION
TAPE_PB-L
(Page 25)
D
MAIN
REC-OUT-L
SECTION
(Page 25)
IC731
TABLE ADDRESS SENSOR
Q731
TBL SENSE 46 3 1 M+9V
4 2
IC712
TBL MOTOR DRIVER
FIN OUT2
TM F 39 7 2
M
MOTOR
RIN OUT1
DRIVE
TM R 38 9 4
E-1 40
RE701
E-2 42
ROTARY ENCODER
DISC TRAY
E-3
43
ADDRESS DETECT
OPENSW 46 S751
OPEN/CLOSE
DETECT
R-CH is omitted due to same as L-CH.
Signal Path
: TUNER
: TAPE PLAY
: RECORD
M741
(T ABLE)