Block Diagram -Main Section - Sony XR-C9100R Service Manual

XR-C9100R
Q Q
3 7 6 3 1 5 1 5 0
6-2. BLOCK DIAGRAM — MAIN SECTION —
TUNER UNIT
TUX10
(ANTENNA)
1
AM ANT L OUT
2 FM ANT R OUT
AM DET OUT
8 FM+B
FM+B
D10
9 +B
AM+B 10 AM+B
RECEIVE/SEEK
SD
ST ING
S-METER
WIDE/NARROW
VT
LO/DX
T E
L 1 3 9 4 2 2 9 6 5 1 3
23 FM DET
15 S-METER (RDS)
AM IF
FM IF
VCO
ANT+B
w w w
04
CN781
-2
R R-CH
BUS AUDIO IN
-1
AUX IN L
TAPE
L 42
1
SECTION TAPE IN L
TAPE L-CH 41
LINE AMP
IC50 FM IN L
18 40
33 32
3 1
R-CH
16
AM IN L
12 2 1 39
AM IN R
46
7
SWITCH
IC51 (1/2)
6 5
Q60
Q50
SWITCH
3
Q52
IC51 (2/2)
SYSTEM CONTROL
IC600 (1/2)
Q53
D50
60 TIRPLAY
MUTE
CONTROL 5 TUNMUTE
Q51
13 1 SEEK OUT VOL/
SUB
20 40 SD IN
22 4 ST/MONO VOLCE
BUFFER
19 SUB CE
53 VSM
Q13
RV10
S-METER NOSE SW
WIDE
24 CONTROL 3 WIDE
Q14
AF
VT
SEEK
SWITCH
1 7
SUB SW0
CONTROL NARROW
IC11
Q16 CONTROL
2
Q15
2
AF SEEK
PLL
IC10
VT
MUTE
5 CONTROL 18 PD SEK OUT 7
Q17
LEDON
4 9 LO/DX
1 XO
ACC IN
X10
7.2MHz
EQ SEL
20 XI CE 2 28 CE
ILL IN
11 13 IF IN
CLK 4 27 CKO
PLL
21 D IN 5 26 SO
TELMUTE
6 15 AM OSC D OUT 6 25 SI
16 FM OSC TEST IN
RDS
DEMODULATOR
IC150
POW ON
MPTH 2 52 MTP
FM ON
DAVN 8 75 DAVN
20 LVIN SDA SIO TU ON
9 70
4 OSCD SCL 10 71 CKO
X150
4.332MHz
5 OSCI
14 VDDA
5V REG
7 VDDD
Q10
BUSY
BUFFER
16 MPX
Q12
PDOWN
x a o
. i
– 27 –
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LINE DRIVER
ELECTRONIC VOLUME FNTO1
24 2
IC301
TONE
31 30 26 25
23 7
REO1
21 16 22 17
3 1
VREF (L)
IC302
REF VOLTAGE
5 7
ELECTRONIC VOLUME
VREF (R)
IC350
20
EQ
Q360, 362
9 8 7
CKO 67
SO 66
64 D351
68
SW500
80 (NOSE DET)
62
BEEP
BZ600
15 DRIVE
BEEP
BEEP
Q601
65
118
Q Q
D713
ACC 3 7
81 CHECK ACC Q706
Q705
57
78
79
58
120
6
7
TIR CONTROL
TIR SIGNAL
4 IC100
REGISTER
D0-3 D0-3
IC101
95 5 BUSY D-IN/OUT 44 15 DOUT
CE 98 56 CE 11 D-IN
RD 101 55 RD RWCK 50 2 RWCK
WR 96 54 WR WE 46 16 WE
RES 99 53 RESET CSI 40 17 CS
100 35 PDWN TAS 37 18 TAS
CE CE SAS SAS
97 11 36 22
SADX 39 23 SAD
47 XT1
X100
4.19MHz
48 XT2
L IN
26
AOUT
18
u 1 6 3 ADPCM/
y
DAC
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2 4
8 9 9
IC310
13
Q340
12
Q330
LINE AMP
IC383
1
3
15
Q361
POWER AMP
IC700
12
11
4 22
MUTE MUTE
CONTROL CONTROL
Q700, 701 Q702
6 3 1 5 1 5 0 8 9
POWER
TAPE
2
LEDON
BATT CONTROL
SECTION
Q703, 704
ILL
CHECK
Q512
D715
Q603
POWER SUPPLY
IC502
BATT
FM+B 11 FM+B
AM+B 10 AM+B ANT+B
COM+B 9 COM+B ANT+B 8
4 STB VCC 7 BATT
3 MODE1
2 MODE2
• Signal path
: FM
: MW
: TAPE
3 TAPE
m
S-OUT
SECTION
c o
.
– 28 –
2
8 9 9
CN780
-1 L
FRONT
R-CH -2 R
LINE
OUT/IN
-3 L
REAR
R-CH -4 R
CN781
-3 L
SUB OUT
R-CH -4 R
CN700
1
5
FL+
9
3 FL-
2
9
RL+
10
7 RL-
2 4 9 8 2 9 9
5
AMP REM
D507
14
ILL
13
TEL MUTE
15
TEST
7
ACC ACC
16
BATT
F901
6
ANT REM