Read Sony CDX-DAB500A / CDX-DAB500U Service Manual online
CDX-DAB500A/DAB500U
CDX-DAB500A/DAB500U
16
16
SIGNAL PATH
: AUDIO
: CD
: USB
R-ch is omitted due to same as L-ch.
CD MECHANISM
DECK BLOCK
(MG-101CA-188)
FPI1
A
B
C
F
E
PD
LD
18
FNI2
15
FNI1
16
FPI2
17
TNI
21
TPI
20
LDO
25
MDI
24
CD HEAD AMP,
DIGITAL SERVO PROCESSOR,
AUDIO DSP
IC701
CD DRIVE/USB
CONTROLLER
IC601
FOCUS
FOO
31
TRACK
TRO
32
SL
FMO
34
SP
DMO
35
DRV_ON
DRV_ON
35
LOAD
MEC_LOAD
36
EJECT
MEC_EJECT
37
USB+
85
USB–
86
D_SW
MEC_LIMIT
39
IN_SW
MEC_INSW
40
L_SW
MEC_DSW
41
SELF
MEC_SELFSW
25
X701
16.934MHz
XO
XI
67
66
70
ADIN1 (IN_L-CH)
74
ADIN2 (IN_R-CH)
PRE_L
PRE_R
A
B
57
DAO3 (F_L-CH)
54
DAO2 (F_R-CH)
R-CH
59
DAO4 (R_L-CH)
61
DAO5 (SUB-CH)
52
DAO1 (R_R-CH)
R-CH
FL
RL
SUB
17
DEC_LRCK
23
CD_SI
22
CD_SO
24
CD_SCLK
29
CD_XCCE
19
DEC_DA
TA
18
DEC_BCK
27
DEC_INT
16
DEC_XMUTE
92
BSIF_LRCK
91
BSIF_BCK
93
DEC_XMUTE
20
DEC_GA
TE
89
BSIF_GA
TE
38
DEC_SSTBY
37
/SRAMSTB
21
DEC_REQ
88
BSIF_REQ
87
DEC_REQ
90
BSIF_DA
TA
So
79
Si
80
SCL
81
/CCE
82
28
CD_XRST
/RST
85
15
CD_ZDET
ZDET
94
3
2
1
D–
D+
VBUS-USB
USB_VBUS
CN903
95
SP_DATA
SA_DATA
87
96
SP_CLK
SA_CLK
88
53
CDON
CD_ON
36
56
RxD
MC_TX
22
55
TxD
MC_RX
20
52
MECON
CDM_ON
37
8
WAKEUP
WAKE_UP
38
54
ZMUTE
Z_MUTE
40
74
VBUS_ON
VBUS_ON
49
51
A-ATT
12
BU_IN
3
RESET
BU_IN
SYS_RST
C
A_ATT
D
SDA
EEPROM
IC680
2
SCL
6
69
CP_SCL
68
CP_SDA
72
CPON
73
CDON_15V
B+ SWITCH
Q682, 683
+1.5V
REGULATOR
IC682
IC701 VDDM1
+1.5V
REGULATOR
IC681
IC701 VDD1
BU +3.3V
SYSTEM CONTROLLER
IC501 (1/3)
X601
12MHz
X2
X1
82
80
AUTO POWER
CONTROL
Q710
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - SERVO Section -
(Page 17)
(Page 18)
(Page 17)
(Page 17)
Click on the first or last page to see other CDX-DAB500A / CDX-DAB500U service manuals if exist.