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

Q Q
3 7 6 3 1 5 1 5 0
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
w w w
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
x a o
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75
A
PB OUT1
TAI1
78 79
B
76
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC101 (1/2)
MUTE
MUTE DRIVE
Q175
Q514, 515
Q Q
3 7 6
u 1 6 3
29 29
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8 9 2 4 9
MAIN
TAPE L-CH
SECTION
80 C
(Page 30)
CN510
MUTE
Q103
L
TEST
CONNECTOR
R-CH R
MUTE DRIVE
Q509, 510
MAIN
D
SECTION
(Page 30)
MAIN
REC MUTE
E SECTION
(Page 30)
63 TC-MUTE
32 REC-MUTE
REC BIAS
60
3 1 5 1 5 0 8 9
REC (REV)
58
REC (FWD)
55
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
CAPM-CTRL
54
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC401(2/4)
88 ST-MUTE
87 STEREO
TUNED
86
83 ST-DIN
84 ST-DOUT
m
82 ST-CLK
85 ST-CE
c o
.
HCD-GN660/GN770/GX9000
8 2 9 9
2 4 9 8 2 9 9
• 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