Sony WX-C570R Service Manual ▷ View online
– 71 –
IC702 BU2092F-T1
IC51 BU2624FV-E2
IC81 SAA6588T-118
IC901 BA3918-V2
IC561 RN5VD33AA-TL
IC306 HA13158
1 2
3
4
5 6 7 8 9
10
16 15 14 13 12 11
CONTROL
CIRCUIT
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
OUTPUT
BUFFER
(OPEN DRAIN)
17
18
VDD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
PHASE
DET
PRESCALER
MAIN
COUNT
IF COUNT
CTL
20BIT COUNT
SHIFT REGISTER LATCH
REFERENCE
DIVIDER
I/O
CTL
1
2
4
5
6
7
9
10
20
18
17
16
15
14
13
12
11
11
19
XIN
CE
CK
DA
CD
P0
P1
P3
XOUT
VSS
PD
VDD
FMIN
AMIN
P2
IFIN
SD
P4
P4
SCOUT
MRO
MPTH
TCON
OSCO
OSCI
VSSD
VDDD
DAVN
SDA
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
SCL
2
1
6
15
11
13
16
14
12
INTERFACE
REGISTER
SIGNAL QUALITY
DECODER
CLOCKED
COMPARATOR
POWER SUPPLY
& RESET
TEST
CONTROL
OSCILLATOR
& CLOCK
PAUSE
DETECTOR
MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
RDS/RDBS
DECODER
RDS/RDBS
DEMODULATOR
IIC BUS SLAVE
TRANSCEIVER
17
18
CIN
19
LVIN
20
8
7
DATA
CLOCK
DATA
CLOCK
4
4
5
9
10
3
4
5
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4
5
6
7
8
9
10
12
11
NC
MODE2
MODE1
STB
VDD
AMP
VCC
ANT
COM
AM
FM
GND
1
2
3
4
5
CD
NC
OUT
VDD
GND
RESET
1
INPUT BUFFER 1
INPUT BUFFER 2
INPUT BUFFER 3
INPUT BUFFER 4
AMP1
_
+
AMP2
_
+
2
3
4
5
6
6
7
8
9
9
10
11
12
13
13
14
15
16
16
17
18
18
19
20
21
22
23
23
AMP3
_
+
AMP4
_
+
F.L
STBY
FL+
GND1
FL–
VCC
RL+
RL+
GND3
RL–
MUTE1
R.L
GND2
R.R
VCC2
RR+
GND4
RR–
VCC3
FR+
GND5
FR–
RIPPLE
F.R
– 72 –
IC302 LC75374E
IC951 BA8270F-E2
IC301 CXA2510AQ-T4
IC321 LB1638MTP-T1
+
–
–
+
–
+
–
+
–
+ –
1
2
3
4
5
6
7
8 9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
26
27
28
29
30
31
32
33
34
37
38
39
40
24
25
PBFB2
PBRIN2
PBREF2
PBFIN2
35
36
PBGND
VCT
PBFIN1
PBREF1
PBRIN1
PBFB1
PBEQ2
PBOUT2
VCC
TAPEIN2
AUXIN2
MSLPF
LINEOUT2
TCH2
NC
PLAY
FF
MSTC
DGND
MSOUT
NC
NRSW
INSW
TAPESW
MSMODE
DRSW
MSSW
NC
TCH1
LINEOUT1
DIREF
AUXIN1
TAPEIN1
PBEQ1
PBOUT1
GND
F2
120
µ
/
70
µ
X1
X1
VCT
+
F1
120
µ
/
70
µ
NR
OFF/B
F3
LPF
VCC
DETECT
MS ON/
OFF
NR
MODE
FWD/RVS
TAPE EQ
TAPE/AUX
NR BIAS
NR
MS
MODE
OFF/B
T2
T1
+
–
–
+
–
–
+
–
–
+
–
+
–
+
–
–
+
–
–
+
–
+
–
+
–
+
–
–
+
–
–
+
–
+
–
DECODER
LATCH
SHIFT
REGISTER
CONTROL
–
+
+
–
–
1
2
3 4
5
6 7 8
9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
LSELO
L4
L3
L3
L2
L1
VDD
R1
R2
R3
R4
R4
RSELO
RVRIN
RCOM
RT1
RT2
RT3
RTOUT
RSIN
NC
NC
RSB1
RSB2
RFIN
RFOUT
RROUT
VSS
CL
DI
CE
VREF
LROUT
LFOUT
LFIN
LSB2
LSB1
NC
NC
LSIN
LTOUT
LT3
LT2
LT1
LCOM
LVRIN
1
2
3
4
5
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
DATA
GND
VCC
RST
BUS ON
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
1
2
3
4
5
6
7
8
9
10
GND
IN1
VCC
IN2
GND
N.C.
OUT2
VS
OUT1
N.C.
CONTROL LOGIC
– 73 –
SECTION 7
EXPLODED VIEWS
N
N
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories and packing materials and
hardware (# mark) list are given in
the last of this parts list.
the last of this parts list.
The components identified by
mark
mark
! or dotted line with mark.
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
7-1. COVER SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4
4
4
4
#4
#2
#2
#2
#2
#2
#2
#2
2
3
* 1
3-012-507-01 COVER
2
1-776-527-71 CORD (WITH CONNECTOR) (ISO) (POWER)
* 3
3-012-508-22 HEAT SINK
4
3-919-171-01 SCREW (2.6X6) (C TIGHT)
– 74 –
7-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
FL701
#3
#3
59
63
60
61
62
65
64
67
68
69
70
71
57
52
51
53
54
55
56
58
72
66
51
3-021-889-01 PLATE, TRANSPARENT
52
3-021-893-01 SHEET, INDICATION
53
3-736-833-11 EMBLEM (NO.3), SONY
54
3-012-487-11 BUTTON (TUNE)
55
3-012-486-11 BUTTON (TAPE)
56
3-012-485-11 BUTTON (CD)
57
3-013-018-01 KNOB (VOL)
58
3-021-891-01 BUTTON (DSPL)
* 59
A-3313-770-A KEY BOARD, COMPLETE
60
3-015-164-01 SHEET (FL), INSULATING
61
3-014-207-01 SPRING (CASSETTE LID)
62
3-012-483-01 DOOR, CASSETTE
63
3-012-505-01 KNOB (D-BASS)
64
3-012-484-01 BUTTON (CD EJECT)
65
3-012-488-01 BUTTON (10 KEY)
66
3-012-503-01 PLATE, LIGHT INTERCEPTION
67
3-021-890-01 BUTTON (PTY)
68
3-012-521-11 BUTTON (OFF)
69
X-3374-759-1 FRONT ASSY
70
3-012-490-11 BUTTON (AMS)
71
2-127-723-01 SPRING (KNOB)
72
3-012-520-21 BUTTON (AF/TA)
FL701
1-517-779-11 INDICATOR TUBE, FLUORESCENT
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