Sony XR-C8100R, Service Manual

Page: 26 / 60

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6-2. BLOCK DIAGRAM — MAIN SECTION —
XR-C9100R
1
2
AM ANT
FM ANT
8 FM+B
9 +B
18 40 33 32
41
42
39 2 1
7
16
L OUT
R OUT
12
13
20
22
19
5
60
AM DET OUT
RECEIVE/SEEK
SD
ST ING
S-METER
24
7
WIDE/NARROW
5 VT
10 AM+B
R-CH
Q60 Q50
MUTE
CONTROL
Q51
BUFFER
Q13
MUTE
CONTROL
Q700, 701
ACC
CHECK
Q705
BEEP
DRIVE
Q601
MUTE
CONTROL
Q702
POWER
CONTROL
Q703, 704
TUNMUTE
TIRPLAY
67
CKO
66
SO
64 VOLCE
68 SUB CE
80 NOSE SW
62
65
SUB SW0
MUTE
118 LEDON
81 ACC IN
78 ILL IN
57 EQ SEL
79 TELMUTE
58 TEST IN
15 BEEP
120 POW ON
3
WIDE
CONTROL
Q14
AF
SEEK
CONTROL
Q16
VT
SWITCH
IC11
NARROW
CONTROL
Q15
VT
CONTROL
Q17
WIDE
2
7 1
2
AF SEEK
25 SI
1 SEEK OUT
40 SD IN
4 ST/MONO
53 VSM
4 LO/DX
11
23
15
AM IF
21 FM IF
SEK OUT
6 D OUT
5 D IN
4 CLK
2 CE
18 PD
9 LO/DX
1 XO
20 XI
13 IF IN
6 VCO 15 AM OSC
16 FM OSC
X10
7.2MHz
PLL
IC10
26 SO
27 CKO
28 CE
PLL
TUNER UNIT
TUX10
VOL/
SUB
46
AUX IN L
TAPE IN L
FM IN L
AM IN L
AM IN R
R
L
1 3
LINE AMP
IC50
D50
TAPE L-CH
BUS AUDIO IN
-2
-1
CN781
R
L
FRONT
-1
-2
CN780
1
TAPE
SECTION
3
2
31 30
21 16 22 17
20 15
12
11
7
9
4
9 8 7
26 25
23 7
24
R-CH
TONE
CLK DATA CE VCT
CLK DATA CE
ELECTRONIC VOLUME
IC350
ELECTRONIC VOLUME
IC301
SW500
(NOSE DET)
D351
VREF (L)
VREF (R)
1 3
7 5
EQ
Q360, 362
IC302
REF VOLTAGE
1
3
LINE AMP
IC383
2
12
13
Q361
Q340
Q330
LINE DRIVER
IC310
REO1
FNTO1
STBY
22
MUTE
3
5
1
9
2
10
5
14
13
15
7
16
6
BATT
BATT
ILL
CHECK
Q512
ACC Q706
D713
D507
D715
6
FM ON
7
4
3
2 TU ON
BZ600
BEEP
MODE2
MODE1
STB
9 8 COM+B ANT+B
ANT+B
7 VCC
10 AM+B
11 FM+B
COM+B
AM+B
FM+B
POWER SUPPLY
IC502
ACC
F901
BATT
Q603
LEDON
TAPE
SECTION
FM+B
AM+B
D10
(ANTENNA)
R-CH
CN781
R
L
REAR
-3
-4 R-CH
R
L
SUB OUT
-3
-4 R-CH
LINE
OUT/IN
POWER AMP
IC700
CN700
FL+
FL-
RL+
RL-
AMP REM
ILL
TEL MUTE
TEST
ACC
BATT
ANT REM
04
SYSTEM CONTROL
IC600 (1/2)
FM DET
S-METER (RDS)
RV10
S-METER
6 5
3
SWITCH
IC51 (1/2)
SWITCH
IC51 (2/2)
Q52
Q53
BUFFER
Q12
MPX
95
98
101
96
99
100
97
82-85
1-4
BUSY
CE
CE
RD
WR
RES
PDOWN
56
55
54
53
35
11
CE
CE
XT1
XT2
RD
WR
RESET
PDWN
D0-3
47
48
X100
4.19MHz
2
5V REG
Q10
MPTH MTP
8 DAVN
9 SDA
10
52
75
70
71 SCL
DAVN
SIO
CKO
20 LVIN
4 OSCD
5 OSCI
14 VDDA
7 VDDD
X150
4.332MHz
ANT+B
RDS
DEMODULATOR
IC150
I2C
TIR
26
5 44
18
46
50
40
37
36
D0-3
BUSY D-IN/OUT
SAS
39
15
16
2
11
17
18
22
23 SADX
RWCK
WE
CSI
TAS
SAS
SAD
S-OUT
TAPE
SECTION
RWCK
D-IN
DOUT
WE
CS
TAS
TIR CONTROL
IC100
TIR SIGNAL
REGISTER
IC101
4
ADPCM/
DAC
AOUT
L IN
16
• Signal path
: FM
: MW
: TAPE