Block Diagram - Tape/Tuner Section - Sony hcd-gn1000d Service Manual

Q Q
7-3. BLOCK DIAGRAM – TAPE/TUNER SECTION –
3 7 6 3 1 5 1 5 0
DECK-A
L – CH
PB
HEAD
R – CH R-CH
DECK-B
L – CH
REC/PB
HEAD
R – CH
R-CH
ERASE
HEAD
TAPE
MECHANISM
BLOCK
REC(REV)
REC(FWD)
T E
L 1 3 9 4 2 2 9 6 5 1 3
B PULSE
A PULSE
BHALF
AHALF
ATRGM+
BTRGM+
CAP M+
CN509
FM 75
COAXIAL
AM
ANTENNA
w w w
HCD-GN1000D
SWITCH
DRIVE
Q382, 383
Q325
Q321, 322
Q381
SWITCH
DRIVE
Q377, 379
BIAS
R-CH
TRAP
T301
BIAS+9V
BIAS OSC
Q378,380
Q370
FM/AM TUNER UNIT
MAIN
ST-L
E
SECTION
ST-L
(Page 30)
FM ANT
ST-R R-CH
TUNED
AM ANT
ST-DIN/MC-DOUT
ST-DOUT
AM ANT
ST-CLK
ST-CE
x a o
y
. i
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AIN1
32
A EQ OUT1
28
B
34
BIN1
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
REC-OUT1
21 EQ
13
Q Q
3 7 6
Q340, 343
A TRIG
DRIVE
Q342, 345
B TRIG
DRIVE
Q341,344
CAP MOTOR
DRIVE
u 1 6 3
.
29 29
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2 4
8 9 9
PB OUT1
TAI1
27 26
MUTE
Q106
R-CH
R-CH
MUTE DRIVE
Q509, 510
REC IN1
24
SYSTEM CONTROL
(DVD/TAPE MECHANISM CONTROL)
IC401(3/6)
11 15 14
71 TC-MUTE
54 REC-MUTE
56 ALC
55 PB-A/B
52 REC BIAS
3 1 5 1 5 0 8 9 2
90 B-SHUT
89 A-SHUT
91 B-HALF
47 A-HALF
53 TC-RELAY
48
A-TRIG
49 B-TRIG
50 CAPM-CONT
1 TUNED
2 ST-DOUT
5 ST-DIN
3 ST-CLK
6 ST-CE
m
c o
HCD-GN1000D
2
8 9 9
TC-PB-L
MAIN
C
SECTION
CN510 (Page 30)
L
TEST
CONNECTOR
R
REC-OUT-L
MAIN
D
SECTION
(Page 30)
4 9 8 2 9 9
• R-CH is omitted due to same as L-CH.
• Signal Path
: TUNER
: TAPE PLAY (DECK A)
: TAPE PLAY (DECK B)
: RECORD (DECK B)