Diagrams; Block Diagrams; Tuner/Tape/Main Section - Sony XR-C5300X Service Manual

XR-C5300X/C5305/C5600X
Q Q
3 7 6 3 1 5 1 5 0
7-1. BLOCK DIAGRAMS – TUNER/TAPE/MAIN SECTION –
J331 (1/2)
BUS
AUDIO IN
L
R R-CH
TU8V
5
J1
VCC
(FM/AM ANTENNA)
2 FM-ANT
FM/AM TUNER
TU1
AM-ANT
1
FM AGC SW SHIFT
S-METER SDA-FEP
4 7 14 17
3 77 2 74
FM AGC SW SHIFT VSM E2P SIO
MASTER MICRO COMPUTER
IC501 (1/3)
TAPEEQUALIZER METAL, AMS, DOLBY
IC301
HP901
(PLAYBACK)
PBF
FWD IN2
37
L-CH
EQ AMP
FWD
R-CH
R-CH
R-CH
REV
39
L-CH
PBR
IN2
T E
L 1 3 9 4 2 2 9 6 5 1 3
REV
R-CH
R-CH
19 18
53
+B (8.5V)
MECHANISM BLOCK 1
VCC
OUT2 IN2
7
MOTOR
LOADING/TAPE
M
OUT1 IN1
DRIVE
OPERATION
9
MOTOR
LOADING MOTOR DRIVE
IC351
w w w
CAPSTAN/REEL
M901 M
MOTOR DRIVE BATT B+
CAPSTAN/REEL
Q354
MOTOR
MOTOR DRIVE
SWITCH
Q353
09
SECTION 7

DIAGRAMS

BU+B TU5V
11 10
EEP VDD VDD
MPX 10
AM DET 8
AM IF 19
SCL-FEP SDA
SCL
18 12 13
MUTING MUTING
Q11 Q21
75
E2P CKO
MUTING CONTROL
51
TU ATT SWITCH
Q31
D31
PB TAPE LINE
IN2
OUT2 OUT2
DOLBY
2 4 7
MUTE
NR AMP
R-CH R-CH
R-CH
MS
OUT
+ AMS
R-CH 14
DET
17 16 20
55 52 57
MASTER MICRO COMPUTER
IC501 (2/3)
89 90 91 92
TAPE REGULATOR
BATT B+
Q351
TAPE OPERATION
TAPE REGULATOR
DRIVE
Q352
EJECT/FF/REW/
4 REV/FWD MODE DETECT
3
x a o
. i
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INPUT SELECT,
ELECTRICAL VOLUME
STEREO DECODER
IC331
VOLUME
LOUDNESS TONE
SE1L SOFT
CONTROL
1 CONTROL CONTROL
MUTE
CIRCUIT
MPX CIRCUIT CIRCUIT
13
AM DET
11
LOUDNESS
SE2L
4
CONTROL
CIRCUIT
12 AM IF
DIGITAL CONTROL
IIC BUS
CIRCUIT
20 21 18
Q Q
3 7
BATT B+
DATA
CLOCK
45 47 46 50
POS0 – POS3
85 – 88 84 39
BUFFER
SWITCH
TAKE-UP SUPPLY
REEL REEL
SENSOR SENSOR
TAPE
DETECT
REEL SENSOR BOARD
u 1 6 3
y
18 18
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2 4
8 9 9
OUT LF
30
FADER
OUT LR
FADER 29
12 FL-IN
MUTING
Q171
R-CH
14 FR-IN
MUTING
Q271
11 RL-IN
MUTING
Q181
R-CH 15 RR-IN
MUTING
Q281
16 AUX
D621
D622
MUTE DRIVE
6 3 1 5 1 5 0 8 9
Q621
MUTING
CONTROL SWITCH
Q622
BEEP 35
AMP ATT 49
AMP ON 48
TEL MUTE
TELATT 40
Q583
(XR-C5600X)
C5300X/C5305
m
c o
.
2
8 9 9
J331 (2/2)
L
AUDIO OUT
(REAR)
R
CN781 (1/2)
POWER AMP
(POWER CONNECTOR)
IC751
1
FL+ 5 FRONT L (+)
9
FL–
3 FRONT L (–)
4
FR+ 21 FRONT R (+)
12
FR– 23 FRONT R (–)
2
RL+ 9 REAR L (+)
10
RL– 7 REAR L (–)
3
RR+ 17 REAR R (+)
11
19
RR– REAR R (–)
13
TEL
15
TEST
22 2 4 4 9 8 2 9 9
D588
• SIGNAL PATH
: FM
: AM (MW/SW)
: TAPE PLAYBACK
: BUS AUDIO IN