Block Diagram -Main Section - Sony XR-C9100R Service Manual
Fm/mw/lw/sw cassette car stereo
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Also See for XR-C9100R:
- Operating instructions manual (172 pages) ,
- Service manual (60 pages) ,
- Installation (4 pages)
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XR-C9100R
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
23
FM DET
15
S-METER (RDS)
AM IF
FM IF
VCO
ANT+B
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
– 27 –
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
D713
ACC
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
ADPCM/
DAC
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
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
S-OUT
SECTION
– 28 –
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-
5
AMP REM
D507
14
ILL
13
TEL MUTE
15
TEST
7
ACC
ACC
16
BATT
F901
6
ANT REM
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