Read Sony CDX-DAB500A / CDX-DAB500U Service Manual online
CDX-DAB500A/DAB500U
CDX-DAB500A/DAB500U
23
23
BOARD
MAIN
(3/4)
6
(1/4)
MAIN
3
BOARD
BOARD
MAIN
4
(2/4)
6
4
5
IC B/D
IC B/D
(1.9)
(0)
(1.5)
(1.7)
(1.7)
(1.7)
(1.7)
(1.7)
(1.7)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(3.3)
(0)
(1)
(1.5)
(1.3)
(1.5)
(2.1)
(1.5)
(3.3)
(1.5)
(1.5)
(1.5)
(1.7)
(1.5)
(1.5)
(3.3)
(3.3)
(3.3)
(3.3)
(3.3)
(3.3)
(3.3)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.5)
(1.4)
(1.5)
(1.5)
(0.5)
(2.5)
(1.5)
(1.5)
(0)
(1.5)
(1.5)
(1.5)
(3.3)
(2.6)
(3.3)
(0)
(0)
(0)
(0)
(0)
(0)
(1.5)
(3.3)
(3.3)
(2.9)
(3.3)
(0)
(0)
(0)
(0)
(3.3)
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
0
0
1.5
3.3
1.4
3.3
0
(0)
(3.3)
(2.9)
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
1.5
3.3
3.3
3.3
3.3
1.5
3.3
3.3
0
3.3
3.3
3.3
(0)
(3.3)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(3.3)
3.3
3.3
3.3
3.3
0
3.3
0
0
0
0
0
0
3.3
3.3
0
0
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
2.5
0
(2.5)
(1.9)
(1.9)
0.015
C772
R736
100k
TP720
DR_6V
100
R629
0.1
C721
6.3V
22
C725
2200p
C747
0.033
C718
1k
R740
TP743
R687
1k
10k
R639
TP734
47p
C771
1k
R737
JL727
VDD_3.3V
TP719
TP733
AU_IN_LCH
R641
100k
0.015
C784
TP724
TP736
100
R741
3300p
C730
100
R600
TP742
330
R719
100
R644
330
R720
22k
R751
100
R646
C764
1000p
0.01
C759
2200p
C748
22k
R750
33k
R691
R607
100k
TP740
15k
R743
D_GND
1000p
C788
TP785
100
R647
100
R621
TP682
330
R717
47k
R613
10k
R622
TP632
1k
R620
0.1
C782
1M
R722
R669
0
0.01
C605
10k
R642
R625
100k
TP695
330
R718
100
R601
TP738
1.5k
R723
100
R602
2.7k
R725
100
R661
0.1
C608
TP721
TP633
TP722
AU_RR_CH
10k
R667
10p
C614
TP334
100k
R606
R730 100k
2200p
C789
100
R649
R686
22k
R657 100
4V
47
C712
10k
R727
0.1
C724
33k
R637
TP634
BU_GND
0.01
C777
330
R721
100
R745
3300p
C727
TP735
1k
R617
TP635
TP732
33k
R638
0.01
C766
R684
10k
JL728
1k
R738
330k
R744
100
R603
TP781
3300p
C729
AU_RL_CH
TP741
TP761
1k
R710
470p
C715
R683
10k
100
R645
3300p
C726
0.1
C739
1k
R619
3300p
C728
0.01
C779
TP737
TP342
2.7k
R724
1k
R618
30k
R690
10k
R726
TP718
AU_SUB_CH
BU_3.3V
R728
100k
10k
R614
1k
R615
1000p
C756
USB_GND
TP696
47k
R742
10p
C615
100k
R605
27p
C734
0.01
C607
0.1
C787
0.1
C722
0.1
C735
0.01
C606
0.1
C786
1000p
C685
JL726
5600p
C719
100
R648
100k
R676
0.1
C717
JL729
AU_IN_RCH
1k
R739
TP333
TP739
1k
R616
R729 100k
R658
0
100k
R675
TP723
10
R711
3.3
R712
AU_FR_CH
AU_FL_CH
16.934MHz
X701
5P
CN601
1
VCC
2
SYS_RST
3
SWCLK
4
SWDIO
5
GND
12MHz
X601
1
2
USB_D+
USB_D–
A_ATT
Z_MUTE
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
SYS_RST
WAKE_UP
SA_CLK
BU_IN
EJECT_OK
SA_DATA
JL700
JL701
JL702
JL703
JL704
JL705
JL706
JL707
JL708
JL709
JL710
JL71
1
JL712
JL713
JL714
JL715
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
JL724
JL725
JL730
TP641
TP640
TP642
TP643
R695
0
R731 100k
R682
100
100k
R643
TP644
100k
R655
100k
R656
100k
R654
100k
R653
100k
R652
C687
1
C690
1
1000p
C686
C732
1000p
FB724
FB782
0.047
C713
0.047
C714
C610
1000p
2.2
C737
2.2
C738
2.2
C754
FB611
FB612
JL731
JL732
JL733
0
R623
4.7
R671
4.7
R672
15k
R673
15k
R674
0.1
C612
0.1
C760
0.1
C776
0.1
C781
C681
0.1
C682
0.1
470p
C716
28P
CN700
1
SP
3
SL
5
SELF
7
DR
V_ON
9
LOAD
11
EJECT
13
L_SW
15
IN_SW
17
D_SW
19
BU_GND
21
DR
V_GND
23
DR
V_GND
25
DR
V_6V
27
DR
V_6V
14
OP_GND
16
1/2VCC
18
OP_VCC
20
E
22
F
24
A
26
C
28
B
2
OP_GND
4
TRACK
6
FOCUS
8
DR
V_VREF
10
LD
12
PD
MFI337S3959
IC680
1
GND
2
SDA
3
NC
4
NC
5
NC
6
SCL
7
RST
8
VCC
LTC014EUBFS8TL
Q683
MM3404A15URE
IC681
1
CE
2
GND
3
VOUT
4
VDD
MM3404A15URE
IC682
1
CE
2
GND
3
VOUT
4
VDD
1
C689
1
C688
LSAR523UBFS8TL
Q682
TC94A99FG-003(SY,H
IC701
1
LPFO
2
PVREF
3
VCOF
4
R
VSS3
5
VCOI
6
R
VDD3
7
SLCO
8
RFI
9
RFRPI
10
RFEQO
11
DCOFC
12
AGCI
13
RFO
14
R
VSS3
15
FNI2
16
FNI1
17
FPI2
18
FPI1
19
VDD1-1
20
TPI
21
TNI
22
VRO
23
A
VSS3
24
MDI
25
LDO
26 FSMONIT
27 RFZI
28 RFRP
29 TEI
30 AVDD3
31 FOO
32 TRO
33 VSS-1
34 FMO
35 DMO
36 VDDM1
37 /SRAMSTB
38 VDD1-2
39 VDD3-1
40 PIO10
41 PIO11
42 PIO12
43 PIO13
44 PIO14
45 PIO15
46 PIO16
47 PIO17
48 PIO18
49 Pio19
50 Pio20
51
DVDD12
52
DAO1 (R_R-CH)
53
DVSS12
54
DAO2 (F_R-CH)
55
DVREF
56
DVDD34
57
DAO3 (F_L-CH)
58
DVSS34
59
DAO4 (R_L-CH)
60
DVDD5
61
DAO5 (SUB-CH)
62
DVSS5
63
VDD1-3
64
VSS-2
65
XVSS3
66
XI
67
XO
68
XVDD3
69
ADVDD3
70
ADIN1 (IN_L-CH)
71
ADVREFL
72
ADVCM
73
ADVREFH
74
ADIN2 (IN_R-CH)
75
ADVSS3
76
MS
77
BUS0
78
BUS1
79
So
80
Si
81
SCL
82
/CCE
83
VDD3-2
84
VSS-3
85
/RST
86
VDD1-4
87
DEC_REQ
88
BSIF_REQ
89
BSIF_GATE
90
BSIF_DATA
91
BSIF_BCK
92
BSIF_LRCK
93
DEC_XMUTE
94
ZDET
95
CD-MON0 / SP_DATA
96
CD-MON1 / SP_CLK
97
TEST
98
PDO
99
TMAX
100
LPFN
2.2
C742
2.2
C744
2.2
C746
0.1
C613
0.1
C616
0.1
C720
0.1
C767
0.1
C768
0.1
C778
0.1
C783
0.1
C792
0.1
C601
0.1
C609
0.1
C617
0.1
C683
0.1
C711
0.1
C733
0.1
C761
50V
4.7
C750
50V
4.7
C751
50V
4.7
C752
50V
4.7
C753
2SA2119K
Q710
M321FEFG-7NA8(SY
IC601
1
AVSS
2
VREFH
3
RESET
4
MODE
5
OPEN_REQ
6
EJECT_OK
7
NC
8
WAKEUP
9
NC
10 NC
11 NC
12 BU_IN
13 DVSS
14 NC
15 CD_ZDET
16 DEC_XMUTE
17 DEC_LRCK
18 DEC_BCK
19 DEC_DATA
20 DEC_GATE
21 DEC_REQ
22 CD_SO
23 CD_SI
24 CD_SCLK
25 MEC_SELFSW
26
NC
27
DEC_INT
28
CD_XRST
29
CD_XCCE
30
NC
31
NC
32
Z/Y_CHECK
33
DVCC3
34
DVSS
35
DR
V_ON
36
MEC_LOAD
37
MEC_EJECT
38
DEC_SSTBY
39
MEC_LIMIT
40
MEC_INSW
41
MEC_DSW
42
NC
43
NC
44
XLINE
45
XINIT0
46
FE/SBAD_SEL
47
Z/Y_SEL
48
NC
49
MECON_CHECK
50
CDON_CHECK
51
A-ATT
52
MECON
53
CDON
54
ZMUTE
55
TxD
56
RxD
57
NC
58
NC
59
DVCC3
60
DVSS
61
SWDIO
62
SWCLK
63
TRACECLK
64
TRACEDATA0
65
TRACEDATA1
66
TRACEDATA2
67
TRACEDATA3
68
CP_SDA
69
CP_SCL
70
NC
71
CP_RESET
72
CPON
73
CDON_15V
74
VBUS_ON
75
NC
76
REGVCC3
77
XT1
78
XT2
79
CVCC3
80
X1
81
CVSS
82
X2
83
DVCC3
84
DVSS
85
USB+
86
USB-
87
NMI
88
TEST
89
TEST
90
NC
91
NC
92
A
VCC3
93
NC
94
NC
95
NC
96
NC
97
NC
98
NC
99
NC
100
NC
5600p
C780
R681
1k
0.1
C701
1M
R668
CD_ON
Z_MUTE
A_ATT
CDM_ON
CP_SDA
CP_SCL
VBUS_ON
BU_IN
SELF
LOAD
EJECT
L_SW
IN_SW
D_SW
CP_SDA
CP_SCL
DR
V_ON
LOAD
EJECT
SELF
WAKE_UP
BU_IN
EJECT_OK
USB_D–
USB_D+
SYS_RST
SA_CLK
SA_DA
TA
IN_SW
L_SW
DR
V_ON
D_SW
RXD
TXD
SYS_RST
WAKE_UP
EJECT_OK
SA_CLK
SA_DATA
RXD
TXD
CDM_ON
CD_ON
VBUS_ON
Z_MUTE
A_ATT
USB_D–
USB_D+
CD HEAD AMP,
IC701
IC601
CD DRIVE/USB CONTROLLER
IC681
IC682
+1.5V REGULATOR
IC680
EEPROM
(4/4)
MAIN BOARD
CD MECHANISM
BOARD
SERVO
BOARD
DECK BLOCK
(MG-101CA-188)
SENSOR
OPTICAL
(DAX-25A)
BLOCK
PICK-UP
+1.5V REGULATOR
AUTO POWER
CONTROL
DIGITAL SERVO PROCESSOR,
AUDIO DSP
Q682, 683
B+ SWITCH
(NC)
F
G
2
4
8
A
12
C
18
E
20
10
16
11
15
14
21
H
B
17
M
5
19
I
6
J
3
13
1
D
9
K
L
7
4-7. SCHEMATIC DIAGRAM - MAIN Section (4/4) -
• See page 19 for Waveforms. • See page 31 for IC Block Diagrams. • See page 34 for IC Pin Function Description.
Note 1: When the SERVO board is defective,
exchange the complete mounted board.
Note 2: When the SENSOR board is defective, exchange
the MECHANICAL BLOCK (11CA) ASSY.
(Page 21)
(Page 20)
(Page 22)
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