Sony CDX-4170R, Руководство по обслуживанию

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CDX-4170R
4-2. BLOCK DIAGRAM
14 RF
59 CLKO
57 XLTO
56 DATA
21 PCMD
20 LRCK
22 BCK
34 XTAI
50 XRST
DIGITAL SIGNAL PROCESSOR
IC1
55 CNIN
54 SEIN
1 FOK
3 MDP
46
SCOR
47
SQSO
49
SQCK
51
SENS
52
DATA
53
XLAT
43
CLOK
35 PD1
36 PD2
39 E
38 F
31 RFO
19 CLK
20 XLT
21 DATA
RF AMP, SERVO CONTROL
IC2
OPTICAL PICK-UP
KSS-520A
37 FE BIAS
CD 5V
PD
LD
RV1
FOCUS BIAS
RV4
FOCUS GAIN
LD DRIVE
Q1,2
1 FEO
2 FEI
16 SLO
22 XRST
23 C. OUT
24 SENS
25 FOK
6 FEO
13 TAO
34 PD
33 LD
16 CH2+
15 CH2-
18 CH1+
17 CH1-
19 CH1 IN
22 CH2 IN
24 CH3 IN
TRACKING
FOCUS
3 CH4 IN
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC3
13 CH3+
14 CH3-
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
12 CH4+
11 COM
6 FWD
7 REW
4 CTL1
5 CTL2
10 CH5+
3 DI
1 LRCI
2 BCKI
4 CLK
9 DOUT
10 BCKO
11 LRCO
6 RSTN
DDBB
IC701
14 MOD1
15 MOD2
16 MOD3
6 DI
5 BCKI
8 LRCK
3 CKO
12 LO
38
L1
37
L2
36
27
16
LSIN
CL
17
DI
18
CE
TONE
L3
28
LTOUT
14 RO R-CH
18 XTI
19 XTO
D/A CONVERTER
IC702
X701
16.9344MHz
2 DEEM
22 RSTN
62 EMPH O
21 DBCNT1
79 DBCNT2
78 DBCNT3
15 CNIN/SCOR
45 SQSI
44 SQCKO
17 SENS
20 CKO
19 SO VOL
18 CE
74 TUNMUT
77 TEST
38 BEEP
SYSTEM CONTROL
IC501
ELECTORONIC VOLUME
IC303
POWER AMP
IC302
CNP901
4 STB
2 MODE2
3 MODE1
5 BU+B
7 VCC
6 AMP+B
8 ANT+B
POWER SUPPLY
IC901
CD 5V
M
M
M
LCD801
PL801
PL802
D313
INVERTER
Q301
Q302
STBY MUTE
D309
63 CLK
64 DATA
61 INH
LCD DRIVE
IC801
34 CD SO
35 CD LAT
33 CD CKO
80 INTSELO
32 CD RST
1 FOK
23 LM LOD
22 LM EJ
61 LDON/CTL2
24 CD MON
25 CDON/CTL1
2 LSW
SW3
(LIMIT)
22
LFIN
1
3
5
F-L
FL+
FL-
1
9
21
LFOUT
20
LROUT
23
LSOUT
R-CH
L
-2
-1
(FRONT)
R
(LINE OUT)
10 2
39 CKO
40 SO
LCD
41 INH
11
7
9
R-L
RL+
RL-
10
2
TEST
15
AMP REM
ANT REM
6
5
BATT
ACC
F901
7
16
R-CH
R-CH
L
-4
-3
(REAR)
R
D310
D908
D909
D910
D509
D510
1 BU5V
RESET
IC902
2
MUTE
CONTROL
Q305
D805-824
LED
SWITCH
Q503, 504
POWER
CONTROL
Q704
8V REG
Q702
SCOR
SWITCH
Q506
CN/SCOR
SWITCH
Q507
CN
SWITCH
Q505
POWER
CONTROL
Q703
KEY
ACTIVE
Q508,509
BATT
DET
Q901
ACC/BATT
DET
Q902
KEY MATRIX
SW801-820
4 ILLON
69 NOSE SW
62 CE 42 CE
LAMP REG
Q501
BATT
LAMP REG
Q502
D-BASS
SW821
68
6
55
AD ON
RC IN1
RC IN0
36 ACC IN
9 COM8VBATT
10 AM8V
11 FM8V
BU5V
COM8V
AM8V
FM8V
BATT
ACC
52 KI2
51 KEYIN0
50 KEYIN1
31 KEYAC
72 PWSEL
5 PWON
64 TUON
65 FMON
BATT
CNJ901
(REMOTE IN)
ACC
46 DSW
SW4
(DOWN)
30 SELFSW
SW2
(SELF)
3 INSW
SW1
(DISC IN)
16 BU IN
S502
(RESET)
BATT MD8V
CD5V
5V REG
Q701
X502
8MHz
9 OSCOUT
8 OSCIN
X501
32.768kHz
12 XTOUT
14 RESET
11 XTIN
66 MUT
75 AMPMUT
76 APON
S501
(POWER SELECT)
ON
OFF
1 IN
RDSIN
RDSOUT
13 DATA
12 CLK
RDS DECODER
IC102
R-CH
R-CH
RV101
FM RDS
S-METER
X101
7.2MHz
9
10
X102
4.332MHz
57 VSM
63 SEKOUT
71 SDIN
70 ST
73 SI
RDS
26 CKI
29 CE
28 SO
PLL
27 CKO
30 SI
D102
S-METER
AMP
Q103
5V REG
Q104
FM 8V
RDS REG
Q102
1 AM ANT
2 FM ANT
18 S-METER
13 SEEK
19 SD
TUNER UNIT
TU101
CNJ101
(ANTENNA)
9 +B
10 AM+B
11 AM IF COUNT
20 FM IF
21 ST/MONO
22 FM DET
Signal path
: FM
: MW
: CD
8 FM+B
6 VCO
5 VT
4 LO/DX
17 FM LCH
04
15 FM RCH
12 AM DET
TU8V
FM8V
TU8V
AM8V
16 VCC
13 AM/FM IF
FM IN
AM IN
3 CE
4 D IN
PLL
IC101
15
VT 19
DX/LO 11
16
24 X IN
5 CLK
6 D OUT
1 X OUT