Block Diagram - Tape/Main Section - Sony XR-4300RV Service Manual

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3 7 6 3 1 5 1 5 0
6-2. BLOCK DIAGRAM – TAPE/MAIN Section –
(XR-C5300RV)
CNJ151 (1/2)
BUS
AUDIO IN
L
R R-CH
AM
(Page 14) B
AM-IF
(Page 14) E
MPX
A
(Page 14)
TAPE EQUALIZER AMP, AMS
IC301
HP901
(PLAYBACK)
PBF
PB
FWD IN1
34
OUT1
L-CH
EQ AMP 29
FWD
R-CH
R-CH
R-CH R-CH
REV
32
L-CH
PBR
IN1
REV
R-CH
R-CH
T E
L 1 3 9 4 2 2 9 6 5 1 3
19 18
LEVEL
D
(Page 14)
DATA, CLOCK
(Page 14) C
113 115
REEL SENSOR B+
1
VCC
OUT1 IN1
7 3
MOTOR
LOADING/TAPE
M
OUT2 IN2
DRIVE
OPERATION
9 4
LOADING/TAPE OPERATION
w w w MOTOR DRIVE
IC361
CAPSTAN/REEL
M901
M
MOTOR DRIVE BATT B+ .
(CAPSTAN/REEL)
Q354
Q353
05
1
11
4
12
13
TAPE LINE
IN1 OUT1
DOLBY
27 24
MUTE
NR AMP
R-CH R-CH
MS
OUT
+ AMS
R-CH 14
DET
17 16 20
DATA
CLOCK
117 114 103
SYSTEM CONTROLLER
IC501 (2/3)
POS0 – POS3
109 110 112 111 105 – 108
REGULATOR
BATT B+
Q351
TAPE OPERATION
REGULATOR
SWITCH
CONTROL SWITCH
Q352
EJECT/FF/REW/
REV/FWD MODE DETECT
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8
INPUT SELECT,
ELECTRICAL VOLUME
IC331
SEL
TONE
LOUDNESS SOFT
VOLUME MUTE CONTROL
AM
FD1L-
MUTE LOUDNESS
AMIF
AM/FM NOISE
BLANKER
DEMODULATOR
PILOT
L.P.F STEREO ADJUST
CANCELATION
MPX
STEREO BLEND
PILOT DET
D/A
PLL
DIGITAL
CONVERTER
CONTROL
IIC BUS
20 21 18 14 15
Q Q
3 7 6 3
BATT B+
70 71 57 58
AMP ATT
AMP ON
TEL ATT
104
BUFFER
TAKE-UP SUPPLY
REEL REEL
SENSOR SENSOR
TAPE
DETECT
REEL SENSOR BOARD
u 1 6 3
.
15 15
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2 4
9 9
OUT LF
30
OUT LR
29
HIGH-
CUT
R-CH
11
MUTING
Q171
R-CH 14
MUTING
Q271
12
MUTING
Q181
R-CH 15
MUTING
Q281
1 5 1 5 0 8 9 2
D621
D622
MUTING
CONTROL SWITCH
Q621
MUTING
CONTROL SWITCH
Q622
D624
BATT B+
BEEP 16
60
59
D558
LEVEL SHIFT
79
Q583
m
c o
XR-4300RV/C5300RV
2
8 9 9
CNJ151 (2/2)
L
AUDIO OUT
(LINE OUT)
R
R-CH
CN601 (1/2)
POWER AMP
(POWER CONNECTOR)
IC611
11
FL-IN
FL+ 9 FRONT L (+)
10
FL– 7 FRONT L (–)
12
FR-IN
FR+ 21 FRONT R (+)
13
FR– 23 FRONT R (–)
9
RL-IN
RL+ 5 REAR L (+)
8
RL– 3 REAR L (–)
15
RR-IN
RR+ 17 REAR R (+)
14
RR– 19 REAR R (–)
4 9 8 2 9 9
16 22 4
6
TEL ATT
• SIGNAL PATH
: FM
: MW/LW
: TAPE PLAY
: BUS AUDIO IN