Sony HCD-GN660 - 7-3. BLOCK DIAGRAM - TUNER;TAPE SECTION

HCD-GN660/GN770/GX9000
2929
HCD-GN660/GN770/GX9000
7-3. BLOCK DIAGRAM – TUNER/TAPE SECTION –
TAPE L-CH
TEST
CONNECTOR
CN510
R-CH R
L
C
MAIN
SECTION
(Page 30)
TUNER L – CH
F
MAIN
SECTION
(Page 30)
D
MAIN
SECTION
(Page 30)
E
MAIN
SECTION
(Page 30)
PB
HEAD
DECK-A
DECK-B
TC BLOCK
75
BIAS OSC
Q112
A TRIG
DRIVE
R-CH
FM/AM TUNER UNIT
CN509
ANTENNA
ST-L
FM ANT
FM ANT
AM ANT
AM ANT
ST-R
ST-MUTE
STEREO
TUNED
ST-DOUT/MC-DIN
ST-DIN/MC-DOUT
ST-CLK
ST-CE
FM 75
COAXIAL
CAP M+
BTRGM+
ATRGM+
AHALF
BHALF
APLAY
BPLAY
B PHOTO OUT
A PHOTO OUT
REC(FWD)
REC(REV)
CAPM-CTRL
B-TRIG
A-TRIG
TC-RELAY
A-HALF
B-HALF
A-PLAY
B-PLAY
B PHOTO OUT
A PHOTO OUT
REC (FWD)
REC (REV)
REC-MUTE
TC-MUTE
REC MUTE
AM
A
B
ST-MUTE
STEREO
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
BIAS
TRAP
SWITCH
DRIVE
Q107, 108
SWITCH
DRIVE
Q110, 111
76
78 79 80
32
63
58
REC BIAS
60
55
90
89
56
51
91
53
59
52
B TRIG
DRIVE
57
CAP MOTOR
DRIVE
54
88
87
86
82
85
83
84
PB OUT1
TAI1
R-CH
R-CH
Q166
Q154, 155
Q109
L – CH
R – CH
R-CH
C174, L104
TC +9V
REC/PB
HEAD
ERASE
HEAD
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC101 (1/2)
Q113,114
T101
Q122, 123
Q118, 119
Q120,121
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC401(2/4)
L – CH
R – CH
MUTE
Q103
MUTE
Q175
MUTE DRIVE
Q509, 510
MUTE DRIVE
Q514, 515
• 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
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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