Sony WX-C570, Руководство по обслуживанию

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WX-C570
6-1.
BLOCK DIA
GRAM — MAIN SECTION —
VT
CONTROL
Q3,4,99
D1
FM 8V
AM 8V
L-CH OUT
R-CH OUT
AMDET
S-METER
SD ST
IFC AM
IFC FM
VCO
VT
LO/DX
SEEK
TUNER UNIT
TU1
18 16
12 19
1 5 3
13
20 22 11 21
6 5
4 13
35 37 38
33
16
CL
18
DI
17
CE
TONE/
DBB
36
34
TUNER AMP IC103
OFF
ON
S501
POWER SELECT
ELECTRONIC VOLUME
IC302
POWER AMP
IC901
CN900
CN307
R-CH
R
–2
–1
AF
AMP
IC104
X1
7.2MHz
X302
32KHz
X301
5MHz
SI FM ST SD IN VSM SO
PLL
CKO CE XT1 XT2 X1 X2
04
FL RL
1
3 5
FL+ FL–
1 9
21 20
L
10
MUTE
2
STBY
11
7 9
RL+ RL–
10
2 4
12
3
11 13 14
7
15
5 6
BUZZER
DRIVE
Q507
POWER
CONTROL
Q8,9
START
MUTE
Q512,513
AM POWER
CONTROL
Q502
FM POWER
CONTROL
Q503
MUTE
CONTROL
Q510
R-CH
R-CH
TAPE SECTION
CD SECTION
3
1
TAPE L-CH
CD L-CH
S-METER
Q1
16 18
9 7
15
AM IF AM OSC FM OSC PD LO/DX SEEK
X1 X0
DO
DI
CLK
CE
1
20
72 69 80
6 5 4 2
PLL
IC1
8 9
10 11 73 70
VOL CLK
VOL CE
DATA
MUT
25 26 24 27 46 28 36
37
35
2 3 4
7 5 6 8 9
10 11
31
66
65 64 32
BEEP
AMPON
TU ON FM ON
PWR ON
TEL MUTE
DIMMER
ACC IN
TEST
SYSTEM CONTROL IC301(1/2)
TEL MUTE
CONTROL Q514,599
16
ACC
CHECK
Q504
DIMMER
CONTROL
Q511
BATT
HIGH VOLT
CHECK
Q508
BATT
MODE 2 MODE 1 STBY
AM 8V
AM 8V
FM 8V
FM 8V
VCC
BU +B
AMP +B
ANT +B
COM 8V
BATT BU 5V COM 8V
R-CH
FR+ FR– RR+ RR–
AMP REM ANT REM TEL MUTE ILL
ACC
TEST
POWER SUPPLY
IC501
BU5V
TU5V
1
2
7
6
7
6
BZ300
(BUZZER)
ANT FM
ANT AM +B FM +B TU +B AM
1 2 8 9
10
D904
2 1
TAPE SECTION
4
LINE AMP
IC101
J1
(ANTENNA)
BATT
BATT
PON
TAPE SECTION
3
SIG-L
D101
Signal Path
: FM : AM : TAPE : CD
BUS AUDIO IN
FM 50K AM 9K
FM 200K AM 10K
S502
(FREQUENCY SELECT)
UK, E MODEL
BU5V
DSTSEL
MUTE
DRIVE
Q406
CN803
R-CH R-CH
Q801
Q802
L
-1 -2 -3 -4
R L R
LINE OUT
FRONT
LINE OUT
REAR