DOWNLOAD Sony CDX-828 Service Manual ↓ Size: 2.81 MB | Pages: 50 in PDF or view online for FREE

Model
CDX-828
Pages
50
Size
2.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-828.pdf
Date
PREV: Sony CDX-525RF (serv.man2) Service Manual

Sony CDX-828 Service Manual ▷ View online

– 45 –
• IC Block Diagrams
– RF Board –
IC11
CXA1992BR
FZC
VC
TDFCT
TZC
ATSC
TEI
LPFI
TEO
VEE
EI
E
F
FE
BIAS
SL P
SL M
SL O
ISET
VCC
XRST
DATA
XLT
CLK
LOCK
SENS2
SENS1
C. OUT
VCC
DFCTO
IFB1 – IFB6
BAL1 – BAL4
TOG1 – TOG4
FS1 – FS4
TG1 – TG2
TM1 – TM7
PS1 – PS4
TGH
TGL
BALH
BALL
ATSC
DFCT
TM1
TG1
FS2
IFB1 – IFB6
VCC
VEE
VCC
VEE
VEE
PD 2
I-V AMP
FOK
CC2
CC1
CB
CP
RF O
RF I
RFTC
PD2
PD1
PD
LD
RF M
TA
 O
TA
 M
FSET
TG2
TGU
SRCH
FEO
FEI
FDFCT
FGD
FLB
FE O
FE M
TZC
FZC
FOL
FOH
MIRR
LDON
LPCL
LPC
TGFL
DFCT1
CC1
1
2
3
4
5
6
7
8
9
10
26
25
24
23
22
21
20
19
18
17
16
15
14
40
41
42
43
44
45
46
47
48
49
50
51
52
39
PD 1
I-V AMP
38
PD
AMP
37
LD
AMP
LASER
POWER
CONTROL
FOCUS BIAS
WINDOW
COMPARATOR
FOCUS ERROR
AMP
F I-V
AMP
E I-V
AMP
TGFL
TRACKING GAIN
WINDOW
COMPARATOR
E-F BALANCE
WINDOW
COMPARATOR
ATSC
WINDOW
COMPARATOR
TZC
COMPARATOR
TRACKING PHASE
COMPENSATION
CENTER
VOLTAGE
GENERATOR
FZC
COMPARATOR
FOCUS PHASE
COMPENSATION
CHARGE UP
FSET
ISET
IIC DATA REGISTER, INPUT SHIFT REGISTER,
ADDRESS DECODER, SENSE SELECTOR,
OUTPUT DECODER
TTL
↓
IIL
IIL
↓
TTL
IIL
↓
TTL
RF SUMMING
AMP
FOCUS OK
COMPARATOR
PEAK/BOTTOM
HOLD
PEAK/BOTTOM
HOLD
DEFECT
AMP
MIRR
COMPARATOR
36
34
31 30
29
28
27
35
33 32
BAL1 – BAL4
TM6
TM2
VCC
VEE
TM5
11
12
13
TG2
TM4
VCC
VEE
TM3
FS1
VCC
VEE
TOG1 – TOG4
TM7
FS4
DFCT
+
–
+
–
– 46  –
IC52
BA6287F
1
2
3
4
OUT1
VM
VCC
FIN
8
7
6
5
GND
OUT2
VREF
RIN
CONTROL LOGIC
TSD
POWER
SAVE
DRIVER
DRIVER
– MAIN Board –
IC101
CXD2530Q
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
43
42
41
40
39
38
37
36
35
34
33
32
31
50
49
48
47
46
45
44
88
89
90
91
92
93
94
95
96
97
98
99
100
81
82
83
84
85
86
87
71 70 69 68
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
80 79 78 77 76 75 74 73 72
ASYMMETRY
CORRECTOR
DIGITAL
PLL
CLOCK
GENERATOR
D / A
INTERFACE
DIGITAL CLV
SUB CODE
PROCESSOR
TIMING
LOGIC
CPU
INTERFACE
SERVO
AUTO
SEQUENCER
ERROR
CORRECTOR
16K RAM
DIGITAL OUT
OSC
EFM
DEMODULATOR
TES6
VDD
VSS
EXCK
SBSO
SCOR
WFCK
TES5
EMPH
DOUT
C4M
FSTT
XTSL
MNT0
MNT1
MNT3
XROF
C2PO
RFCK
GFS
XPCK
XUGF
GTOP
VDD
VSS
TES4
BCK
TES3
PCMD
TES9
LRCK
WDCK
ASYE
ASYO
ASYI
BIAS
RF
AVDD
CLTV
AVSS
FILI
FILO
PCO
VCTL
V16M
VCKI
VPCO1
VPCO2
TES1
TES0
LOCK
PWMI
MDP
MDS
VSS
MON
FOK
VDD
SPOD
XLON
SPOB
SPOC
CLKO
SPOA
DATO
XLTO
SEIN
CNIN
XLAT
CLOK
SENS
DATA
SQCK
SQSO
TES2
CKOUT
LMUT
RMUT
VDD
VSS
NC
XRST
VSS
NC
NC
VDD
NC
TES8
XVSS
VSS
XTAI
XTAO
VSS
XVDD
TES7
NC
VDD
NC
NC
VSS
– 47 –
IC202
AT24C16N-10SI-TR
IC302
BA8272F-E2
IC401
CXD2522Q
DEVICE
ADDRESS
COMPARATOR
Y DEC
H.V. PUMP/TIMING
DATA RECOVERY
E
2
PROM
SERIAL MUX
START
STOP
LOGIC
SERIAL
CONTROL
LOGIC
DATA WORD
ADDR/COUNTER
D
OUT
/ACK
LOGIC
1
2
3
4
5
6
7
8
X DEC
VCC
TST
SDL
SDA
A0
A1
A2
GND
COMP
LOAD
LOAD INC
R/W
EN
D
OUT
D
IN
IC301
BA6287F
1
2
3
4
OUT1
VM
VCC
FIN
8
7
6
5
GND
OUT2
VREF
RIN
CONTROL LOGIC
TSD
POWER
SAVE
DRIVER
DRIVER
1
2
3
4
5
6
7
8
9
10
14
13
12
11
VCC
BUS ON
LINK OFF
CLK OUT
DATA OUT
DATA IN
BUS RESET
BUS DATA
VREF
BUS CLK
GND
BUS ON IN
BUS ON OUT
RESET
RESET
SWITCH
VWA
ADDRESS MONITOR
WRITE
BASE
COUNTER
READ
BASE
COUNTER
CPU I/F
SELECTOR
TIMING
GEN.
DSP
I/F
DATA
LINKING
CONTROL
DAC
I/F
DIGITAL
OUT
1 2 3 4
5 6 7 8
9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
56
55
54
53
52
51 50 49 48 47
57
58
59
60
61
62
63
64
XWIH
AM4
AM3
AM2
AM1
AM0
VDD
XQOK
GSCR
SCOR
NC
NC
NC
GRST
XRST
WFCK
DIN
C4M
XROI
RFCK
GTOP
BCKI
VSS
DATI
LRCI
WDCI
TEST
XTAO
XTAI
BCK
DATA
LRCK
DOUT
C176
A3
A2
A1
A0
VDD
A9
XRAS
XWE
D1
D0
D3
D2
XCAS
XOE
A8
A7
A6
A5
A4
OSCE
VSS
SPSL
XEMP
SDTO
XSOE
SCK
SDTI
XLT
XRDE
XWRE
DRAM
I/F
– 48 –
IC402
MSM514400D-60TS-K
IC502
KM62256DLG-7LT
IC601
AK4321-VF-E2
WRITE
CLOCK
GENERATOR
DATA INPUT
BUFFER
DATA OUTPUT
BUFFER
COLUMN
DECODER
SENSE AMP
I/O GATE
4M BIT
MEMORY
CELL
ROW 
DECODER
ADDRESS
BUFFER
PRE-
DECODER
REFRESH
ADDRESS
COUNTER
BOARD
BIAS
GENERATOR
MODE
CONTROL
CLOCK
GENERATOR
1
CLOCK
GENERATOR
2
18
24
25
26
17
16
15
14
5
4
1
2
3
9
10
11
12
13
23
22
DQ1
DQ2
WE
RAS
A9
A0
A1
A2
A3
VCC
VSS
DQ4
DQ3
CAS
OE
A8
A7
A6
A5
A4
MEMORY
MATRIX
512X512
ROW
DECODER
BUFFER
1
A14
2
3
4
5
A5
A12
A7
A6
26 A13
25 A8
24
23 A11
A9
I/O GATE
COLUMN
DECODER
BUFFER
6
A4
7
8
9
10
A0
A3
A2
A1
27
28 VCC
WE
22 OE
21 A10
BUFFER
18 I/O7
17 I/O6
16
I/O4
I/O5
19 I/O8
15
I/O BUFFER
11
12
13
I/O3
I/O1
I/O2
20 CE
14
GND
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
CTF
SCF
CLOCK OSC/DIVIDER
∆Σ
MODULATOR
SERIAL INPUT
INTERFACE
8 
×
INTERPOLATOR
DE-EMPHASIS
CONTROL
8 
×
INTERPOLATOR
∆Σ
MODULATOR
CTF
SCF
1
2
3
4
5
6
7
8
9
10
20
19 18 17 16 15
14
13
12
11
21
22
23
24
TTL
DZF
VREF
AVSS
AVDD
VCOM
AOUTL
AOUTR
BVDD
DIF1
DIF0
DEM1
CKS
DVDD
DVSS
XTO
XTI
PD
BICK
SDATA
LRCK
SMUTE
DFS
DEMO
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