Block Diagram - Tuner/Tape Deck Section - Sony HCD-XGR99AV Service Manual

Q Q
–TUNER/TAPE DECK SECTION –
3 7 6 3 1 5 1 5 0
DECK-A
PB
HEAD
R-CH
DECK-B
REC/PB
HEAD
R-CH
R-CH
ERASE
HEAD
T E
L 1 3 9 4 2 2 9 6 5 1 3
TC BLOCK
REC(REW)
REC(FWD)
B-PHOTO
A-PHOTO
B-MODE
A-MODE
B-HALF
A-HALF
A-SOL
B-SOL
CAP M+
CN371
FM/AM TUNER UNIT
ST-LOUT
FM ANT
ST-ROUT
FM
75Ω
FM ANT
ST-MUTE
STEREO
TUNED
w w w
AM ANT
OUT(ST-DIN)
AM
IN(ST-DOUT)
AM ANT
ST-CLK
ST-CE
.
ANTENNA
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32
A
B
34
SWITCH
Q321,322,327
Q323,325
REC-OUT
21
T331
TC A+10
BIAS OSC
Q331
Q334,335
Q383,384
A TRIG
DRIVE
Q381,382
B TRIG
DRIVE
Q385,386
CAP MOTOR
DRIVE
ST-L
D
(Page 24)
R-CH
ST-MUTE
STEREO
TUNED
ST-DIN
ST-DOUT
x a o
y
ST-CLK
ST-CE
i
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8
HPF
+
R-CH
Q341,342,344
70
PB-OUT1
28 27
120
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
ALC1
13 12 11 15 14
Q Q
3 7 6 3 1
u 1 6 3
.
23 23
2 4
9 9 8
AMS DETECT
Q343
PB-L
B
26 (Page 24)
REC-L
C
23 (Page 24)
SYSTEM CONTROL
(CD MECHANISM CONTROL)
IC501(2/4)
53
AMS-IN
58 TC-MUTE
61
REC-MUTE
68 ALC
5 1 5 0 8 9 2 4
67 PB-A/B
BIAS
65
REC-B
50
46 REC-A
90 B-SHUT
89 A-SHUT
57 B-PLAY SW
56 A-PLAY SW
91 B-HALF
70 A-HALF
69 TC-RELAY
51
A-TRIG
52 B-TRIG
55 CAPM-CTRL
21 ST-MUTE
2 STEREO
TUNED
3
m
25 ST-DIN
c o 23 ST-DOUT
27 ST-CLK
22 ST-CE
HCD-XGR99AV
2
9 9
9 8 2 9 9
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER (FM/AM)
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD