Sony CDX-DAB500A / CDX-DAB500U Service Manual ▷ View online
CDX-DAB500A/DAB500U
CDX-DAB500A/DAB500U
21
21
4-5. SCHEMATIC DIAGRAM - MAIN Section (2/4) -
(3/4)
BOARD
5
MAIN
(1/4)
BOARD
1
MAIN
MAIN
(4/4)
BOARD
4
1
2
3
IC B/D
10.4
5
13.7
7.3
5
0.9
5
1
5.8
1.5
5.8
3.3
0
0.9
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
2.5
3.3
2.5
3.3
0
3.3
3.3
3.3
0
0
0
0
0
3.3
3.3
0
0
3.3
3.3
3.3
3.3
3.3
3.3
2.6
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
1.3
1.4
3.3
1.6
1.5
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1
3.3
100k
R545
100k
R546
0
R543
1k
R533
1k
R534
100k
R536
100k
R531
100k
R540
10M
R541
220k
R542
100
R547
1000p
C502
100
R525
1000p
C512
1000p
C514
0.01
C523
0.01
C522
0.1
C504
10k
R578
10k
R579
100k
R576
100k
R575
1k
R517
1k
R518
47p
C521
47p
C520
100k
R567
R584 100k
CL003
CL004
R544
1M
100k
R569
R552
100k
100
R563
100
R564
100
R570
100
R572
100k
R560
100k
R566
100k
R565
470
R529
JL001
JL002
JL003
JL004
JL005
JL006
JL007
100k
R577
JL008
0
R864
USB_GND
1
C1301
100
R1301
100
R571
0.1
C1310
0
R865
100
R573
1
2
3
4
5
6
7
8
8P
CN501
RESET
CLK
BUSY
TXD
RXD
BU3.3V
FLASH_W
GND
22p
C507
TXD
RXD
SA_DATA
SA_CLK
WAKE_UP
EJECT_OK
BU_IN
USB_D-
CD_ON
VBUS_ON
CDM_ON
USB_D+
A_ATT
Z_MUTE
SYS_RST
100k
R502
100k
R1302
39k
R1311
100k
R568
MC2838-T112-1
D403
100
R510
100
R511
2.2
C1308
0.01
C1312
0.01
C513
22
C1305
E
10uH
L1300
C501
47p
C503
47p
47uH
L1301
22
C1315
10k
R1312
16V
100
C1311
1k
R1310
82k
R1307
82k
R1308
680p
C1306
0.047
C518
12k
R1305
16V
100
C1319
LRB751V
-40T1G
D530
R1315
1k
FB1301
MC2838-T112-1
D501
10k
R512
FB1302
FB1303
1
C510
0.1
C1316
R1300
470
220k
R1313
1k
R524
1k
R523
0
R535
R527
0
33k
R521
33k
R522
7.92MHz
X501
22p
C508
32.768KHz
X502
OZ539IGN-A1-0-TR
IC1300
1
1
4
3
2
BST
2
LX
3
VIN
4
EN_SYS
5
USB_OUT
6
FB_US
7
USB_IN
8
SYNC
9
FLT_USB
10
ISET_USB
11
VIC_USB
12
EN_USB
13
SS_SYS
14
GNDA
15
RT
16
VREF
C866
1000p
0.01
C1307
0.01
C1309
0.01
C1317
0.1
C1325
0.1
C1320
47
C1304
C511
8p
C509
8p
FB501
2.2k
R556
2.2k
R557
0
R553
IC501
R5F3650NCDZ95FB
NOSE_SW
1
SIRCS
2
NCO
3
NCO
4
NCO
5
BYTE
6
CNVSS
7
XIN
8
XOUT
9
RESET
10
OSCOUT
11
VSS
12
OSCIN
13
VCC1
14
NMI
15
RC_IN1
16
BUIN
17
SYSRST
18
NCO
19
MC_RX
20
NCO
21
MC_TX
22
NCO
23
SYNC_OUT
24
NCO
25
BEEP 26
I2C_SCL 27
I2C_SDA 28
FW_TXD 29
FW_RXD 30
FW_CLK 31
FW_BUSY 32
XM_TX 33
XM_RX 34
XM_POWER EN 35
CD_ON 36
CDM_ON 37
WAKE_UP 38
EPM 39
Z_MUTE 40
NCO 41
NCO 42
NCO 43
CE 44
HIT2_SDA 45
HIT2_SCL 46
HIT2_RESET 47
EN_USB 48
VBUS_ON 49
FLT_USB 50
EN_SYS
51
IPOD
52
EXT
A
TT_XEN
53
NCO
54
ACC_IN
55
AT
T
56
DIAG
57
AMPSTB
58
NCO
59
VCC2
60
NCO
61
VSS
62
NCO
63
NCO
64
NCO
65
NCO
66
NCO
67
NCO
68
NCO
69
NCO
70
NCO
71
NCO
72
NCO
73
NCO
74
DAB_SDA
75
DAB_SCL
76
DEBUG_1
77
DEBUG_2
78
RE-IN1
79
RE-IN0
80
ILL_IN
81
DAB_PORn
82
DAB_ON
83
RE_ON
84
NCO
85
NCO
86
SA_DATA
87
SA_CLK
88
KEYACK0
89
KEYACK1
90
NCO
91
KEYIN1
92
KEYIN0
93
AVSS
94
RC_IN0
95
AVRH
96
AVDD
97
LCD_CE
98
LCD_SO
99
LCD_CLK
100
10k
R516
10k
R514
10k
R515
RE0
RESET
BUSY
SYNC
STB
EN_USB
FL
T_USB
EN_SYS
SA_CLK
SA_DA
TA
TXD
RXD
EJECT_OK
CD_ON
CDM_ON
WAKE_UP
USB_D–
A_ATT
Z_MUTE
SYSRST
VBUS_ON
CD_ON
CDM_ON
TXD
RXD
RESET
SA_DATA
SA_CLK
EJECT_OK
WAKE_UP
USB_D+
NOSE_SW
VBUS_ON
RCIN0
BU_IN
F_TXD
F_RXD
SYSRST
BEEP
SIRCS
RE1
R216
100
ACC
DIAG
I2C_SCL
FLT_USB
Z_MUTE
EN_SYS
A_ATT
CNVSS
RCIN1
BU_IN
LCD_CE
LCD_DATA
F_CLK
BUSY
F_TXD
F_RXD
CNVSS
LCD_CLK
F_CLK
I2C_SDA
KEY0
KEY1
BU_IN
RESET
EN_USB
SYNC
SYSTEM CONTROLLER
IC501
4
3
8
6
9
7
1
2
19
20
21
22
23
24
26
27
28
(2/4)
MAIN BOARD
25
IC1300
DC/DC CONVERTER
(NC)
(CHASSIS)
CAM001
F
G
2
4
8
A
12
C
18
E
10
16
11
15
14
H
B
17
5
I
6
J
3
13
1
D
9
K
7
0
R519
0
R520
100
R213
DAB_PORn
DAB_ON
100
R211
100
R212
DAB_SCL
DAB_SDA
C524
100p
C525
100p
D1300
100k
R513
BAT54ALT1G
D731
DB2441600L (Suffix-12)
DB2X41400L (Suffix-11)
• See page 19 for Waveforms. • See page 31 for IC Block Diagrams. • See page 34 for IC Pin Function Description.
Note: Refer to the servicing notes “MAIN AND KEY BOARDS DISCRIMINATION”
(page 5) for how to distinguish Suffi x-11 and Suffi x-12 of the MAIN board.
(Page 23)
(Page 20)
(Page 22)
CDX-DAB500A/DAB500U
CDX-DAB500A/DAB500U
22
22
5
MAIN
BOARD
(2/4)
BOARD
MAIN
(1/4)
2
BOARD
MAIN
(4/4)
6
BOARD
KEY
A
CN901
IC B/D
IC B/D
0
3.7
3.3
2.5
2.5
8.1
3.3
3.3
3.3
3.3
13.3
5
3.3
3.3
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
8.2
3.7
3.3
3.3
8.2
3.7
3.7
3.7
3.7
3.7
3.7
3.7
40
39
38
37
36
35
34
7
6
5
4
3
2
1
33
32
30
31
8
27
28
29
9
10
11
12
13
14
24
17
25
26
23
22
21
20
19
18
15
16
BD3467FV-E2
IC401
BUS_LCH
BUS_RCH
NCO
NCO
TU_LCH
TU_GND
TU_RCH
AUX_LCH
AUX_GND
AUX_RCH
XM_LCH
XM_GND
XM_RCH
FP1
FN1
FN2
FP2
NCO
NCO
NCO
MUTE
I2C_SCL
I2C_SDA
GND
FIL
VCC(8.5V)
AU_OUT_RCH
AU_OUT_LCH
NCO
AU_IN_SUB
AU_IN_RL
AU_IN_RR
AU_IN_FL
AU_IN_FR
AU_OUT_FR
AU_OUT_FL
AU_OUT_RR
AU_OUT_RL
AU_OUT_SR
AU_OUT_SL
1k
R415
2.2k
R419
12k
R418
0
R420
1k
R416
1
C436
1
C437
C100
0.1
0
R116
12k
R417
D119
RKZ6.8B2KGP1
AU_IN_LCH
AU_FL_CH
AU_RR_CH
AU_RL_CH
AU_SUB_CH
AU_IN_RCH
AU_FR_CH
CL069
CL074
CL077
CL070
CL079
CL071
CL063
CL075
CL064
CL078
CL066
CL072
CL067
CL065
CL068
CL073
CL061
R432
10k
0
R11
0
R15
0
R14
JR1
0
R12
1
C10
16V
47
C11
4.7uH
L1
1
C15
0
R10
1k
R13
R102
0
RKZ6.8B2KGP1
D122
RKZ6.8B2KGP1
D123
0
R19
0.1
C414
C442
1000p
4.7
C1327
FB2
FB1
FB3
10
R121
10
R122
C101
1
RF_ANT_IN
RF_GND
AUDIO_OUT_L
AUDIO_OUT_R
RSTN
SCL
SDA
+8.5V
POWER_GND
ANT+B
GND
PORn
NC
NC
NC
SCL
SDA
+3.3V
TU001
9
4
5
3
1
2
6
7
8
13
10
24
23
14
15
16
17
18
19
20
22
11
12
21
NJM2884U1-33(TE2)
IC1304
1
Cont
2
GND
3
NC
4
Vout
5
Vin
R1324
0
R1325
0
J1
0.01
C457
C103
0.1
0.1
C016
0.1
C17
0.1
C12
1
C438
1
C1326
10
C419
10
C418
FB410
FB411
FB412
FB413
FB414
FB415
CN102
20P
1
USB_GND
2
USB_VBUS
3
D_GND
4
KEY_GND
5
AUX_L
6
AUX_R
7
AUX_GND
8
RE_0
9
RE_1
10
KEY_1
11
KEY_0
12
SIRCS
13
LCD_DATA
14
LCD_CE
15
LCD_CLK
16
ILL
17
PANNEL_SW
18
D–
19
D+
20
GND
FB416
470
FB417
470
FB418
470
FB419
470
FB420
470
C201
1000p
CL076
LCD_CLK
LCD_CE
LCD_DATA
SIRCS
KEY0
KEY1
RE1
NOSE_SW
I2C_SDA
I2C_SCL
USB_D–
USB_D+
RE0
IC1304
UNIT
TUX-DAB02
TUNER
ELECTRICAL VOLUME, INPUT SELECTOR
IC401
18
12
17
16
11
29
30
15
14
20
24
22
28
26
27
19
23
21
(3/4)
MAIN BOARD
(ANTENNA IN)
25
+3.3V REGULATOR
(CHASSIS)
CAM003
CAM002
(CHASSIS)
AB1
F
G
2
4
8
A
12
C
E
10
11
14
H
B
5
I
6
J
3
13
1
D
9
7
DAB_ON
DAB_SDA
DAB_PORn
DAB_SCL
0
FB19
4-6. SCHEMATIC DIAGRAM - MAIN Section (3/4) -
• See page 31 for IC Block Diagrams
(Page 30)
(Page 23)
(Page 20)
(Page 21)
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)
CDX-DAB500A/DAB500U
CDX-DAB500A/DAB500U
24
24
4-8. PRINTED WIRING BOARD - MAIN Section (1/2) (Suffi x-11) -
8
1
9
16
1
3
5
4
1
8
1
5
21
40
20
1
76
75
51
1
100
50
26
25
76
1
100
50
26
25
75
51
100
76
75
26
50
51
1
25
FB410
R400
FB411
R401
FB412
FB413
FB414
C1310
R404
R402
FB415
C1311
R405
FB416
C1312
FB417
R407
FB418
FB419
R409
C1315
C1316
C1317
R600
FB611
R601
C1319
FB612
R602
R603
FB420
R410
R406
R605
R411
R606
R607
C1320
D1300
C1325
C1326
FB2
C1327
FB3
R1300
R1302
R613
R614
R615
R1305
R421
R616
R422
R617
R423
R618
R1308
R1307
R1307
IC1300
R424
R619
IC1304
CN601
R429
R620
R1310
R814
R621
R1311
Q682
R1312
Q683
R623
R1313
R818
R1315
R625
R819
R432
R629
R820
C016
C401
C403
R1324
R1325
R637
R638
R639
C409
C601
R641
C605
C411
R642
C606
C412
C607
C413
R644
C608
C414
R645
C609
R646
C416
R647
C418
R648
R649
C419
C610
X601
C612
C613
C614
C420
C615
C421
R652
C616
C422
C410
R653
C617
C423
R654
C424
R655
C425
R656
C426
R657
R658
R661
R667
R668
R669
R864
TP718
R671
TP719
R865
R672
R673
TP333
R674
TP334
R675
R676
TP720
TP721
TP722
TP723
TP724
R681
R682
R683
R684
R686
R687
C457
Q301
TP732
TP733
TP734
TP735
TP736
TP737
R690
TP738
R691
TP739
D401
D403
R695
TP740
TP741
TP742
TP743
D805
D806
C866
Q710
IC401
IC601
C682
C681
C683
C685
C686
C687
C688
C689
C690
R102
FB501
R300
R301 R302
R303
R304
R305
R306
R307
R309
R116
R313
R314
R312
R121
R122
R510
R511
FB1301
R512
FB1302
FB1303
R514
R515
R516
R517
R518
R211
R710
R711
CN501
R712
FB724
R521
R522
R717
R523
R718
R524
C100
R719
R525
R527
R529
R720
R721
R722
R723
R724
C300
R725
R531
R726
JR1
R533
C303
R340
R728
R534
R729
R535
R536
C307
L1300
C308
L1301
C309
CL003
R730
CL004
R731
C502
C504
R541
R736
R542
C312
R737
R543
C313
C507
R10
R738
R544
C314
C508
R739
C315
C509
R546
R547
C317
IC680
IC681
C319
IC682
R740
C510
R741
C511
X501
R742
C512
R743
C513
R744
C514
R745
C321
R552
R553
C323
C518
C326
R556
R557
C711
X701
C712
C713
R750
C714
C520
R751
C715
C521
C522
C717
C523
C718
R560
C330
C719
C331
R563
R565 R566 R567
C720
C721
R569
C722
C724
R378
R311
C725
C726
C727
C728
R570
C729
R571
R572
R573
R576
R577
C730
C732
C733
C734
FB398
C735
FB782
C737
C738
C739
R584
R213
R216
C742
TP633
TP634
C744
TP635
C746
C747
R727
C748
Q401
Q402
Q403
C750
Q404
R403
Q406
C751
Q405
C752
C753
Q407
C754
Q409
D501
C756
C759
C761
C764
Q801
Q802
CAM001
C766
CAM002
C767
Q803
CAM003
C768
D321
D323
C771
C772
IC501
C776
C777
C778
C779
C780
C398
IC701
C782
C783
D530
C784
C786
C787
C788
C789
TP682
C792
C11
C12
C1301
C17
C1304
C1305
C1306
C1307
C1308
C1309
D306
FB1
C524
C525
R212
R513
D731
IC403
E
E
E
E
E
E
E
E
E
E
A
A
A
K
K K
A
K
E
A
K
E
E
1
4
8
5
A
K
1
2
4
3
3
4
2
1
X701
A
K
E
(CHASSIS)
(CHASSIS)
(CHASSIS)
1-886-985-
11
MAIN BOARD
(COMPONENT SIDE)
(NC)
(NC)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
E
K
A
3
4
2
1
Note: Refer to the servicing notes “MAIN AND KEY BOARDS DISCRIMINATION”
(page 5) for how to distinguish Suffi x-11 and Suffi x-12 of the MAIN board.
•
: Uses unleaded solder.
Click on the first or last page to see other CDX-DAB500A / CDX-DAB500U service manuals if exist.