Block Diagram - Tuner/Tape Section - Sony HCD-GN100D Service Manual

HCD-HCDGN90D/GN100D
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
C174, L104
BIAS
R-CH
TRAP
T101
ERASE
HEAD
TC BLOCK
REC(REV)
T E
L 1 3 9 4 2 2 9 6 5 1 3
REC(FWD)
B PHOTO OUT
A PHOTO OUT
BPLAY
APLAY
BHALF
AHALF
ATRGM+
BTRGM+
CAP M+
CN509
FM/AM TUNER UNIT
ST-L
FM ANT
ST-R
FM 75Ω
COAXIAL
FM ANT ST-MUTE
STEREO
TUNED
AM ANT
ST-DOUT/MC-DIN
AM
ST-DIN/MC-DOUT
AM ANT
ST-CLK
ST-CE
w w w
ANTENNA
HCD-GN90D/GN100D
75
A
B
76
SWITCH
DRIVE
Q110, 111
Q109
SWITCH
DRIVE
Q107, 108
MUTE
Q175
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
G
SECTION
(Page 35)
R-CH
x a o
. i
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PB OUT1
TAI1
78 79 80
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC101 (1/2)
MUTE DRIVE
Q514, 515
Q Q
3 7
u 1 6 3
y
34 34
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8 9 2 4 9
MAIN
TAPE L-CH
F SECTION
(Page 35)
CN510
MUTE
Q103
L
TEST
CONNECTOR
R-CH R
MUTE DRIVE
Q509, 510
MAIN
REC-L
D
SECTION
(Page 35)
RXD1
DISPLAY/POWER
E
SECTION
(Page 36)
TC-MUTE
63
32 REC-MUTE
REC BIAS
60
REC (REV)
58
6 3 1 5 1 5 0 8 9
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
54 CAPM-CTRL
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC401(2/5)
88 ST-MUTE
87 STEREO
86 TUNED
83 ST-DIN
84 ST-DOUT
82 ST-CLK
m
85 ST-CE
c o
.
8 2 9 9
2 4 9 8 2 9 9
• R-ch is omitted due to same as L-ch.
• Signal path
E : TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G : RECORD
F : TUNER (FM/AM)