Block Diagram - Tuner/Tape Deck Section - Sony HCD-GN660 Service Manual

7-3. BLOCK DIAGRAM – TUNER/TAPE SECTION –
DECK-A
L – CH
PB
HEAD
R – CH
R-CH
DECK-B
Q166
Q154, 155
L – CH
REC/PB
HEAD
R – CH
R-CH
R-CH
ERASE
HEAD
TC BLOCK
REC(REV)
REC(FWD)
B PHOTO OUT
A PHOTO OUT
BPLAY
APLAY
BHALF
AHALF
ATRGM+
BTRGM+
CAP M+
CN509
FM/AM TUNER UNIT
FM ANT
FM 75
COAXIAL
FM ANT
AM ANT
ST-DOUT/MC-DIN
AM
ST-DIN/MC-DOUT
AM ANT
ANTENNA
HCD-GN660/GN770/GX9000
SWITCH
DRIVE
Q110, 111
Q109
SWITCH
DRIVE
Q107, 108
C174, L104
BIAS
TRAP
T101
TC +9V
BIAS OSC
Q113,114
Q112
Q122, 123
A TRIG
DRIVE
Q118, 119
B TRIG
DRIVE
Q120,121
CAP MOTOR
DRIVE
TUNER L – CH
MAIN
F
ST-L SECTION
(Page 30)
ST-R R-CH
ST-MUTE
STEREO
TUNED
ST-CLK
ST-CE
75
A
TAI1
78 79
B
76
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC101 (1/2)
MUTE
MUTE DRIVE
Q175
Q514, 515
29 29
MAIN
PB OUT1 TAPE L-CH
SECTION
C
80
(Page 30)
CN510
MUTE
Q103
L
TEST
CONNECTOR
R-CH R
MUTE DRIVE
Q509, 510
MAIN
D SECTION
(Page 30)
REC MUTE
E SECTION
(Page 30)
TC-MUTE
63
32 REC-MUTE
60 REC BIAS
58 REC (REV)
55 REC (FWD)
90
B PHOTO OUT
89 A PHOTO OUT
56
B-PLAY
51 A-PLAY
91 B-HALF
53 A-HALF
59
TC-RELAY
52
A-TRIG
57 B-TRIG
54 CAPM-CTRL
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC401(2/4)
ST-MUTE
88
87 STEREO
TUNED
86
83 ST-DIN
84 ST-DOUT
82 ST-CLK
85 ST-CE
HCD-GN660/GN770/GX9000
MAIN
• R-ch is omitted due to same as L-ch.
• Signal path
K : TUNER (FM/AM)
E : PLAYBACK (DECK A)
d : PLAYBACK (DECK B)
G
: RECORD