Read Sony CDX-DAB500A / CDX-DAB500U Service Manual online
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)
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