Read Sony CDX-V3800 Service Manual online
13
13
CDX-V3800
CDX-V3800
RF AMP,
DIGITAL SERVO,
IC500
52
EQ0
9
FEO
46
TZCRFM
48
TEO
51 RFI
8 FEN
49 TEN
42 XI
43 XO
PD1
PD2
E
F
I-V AMP
PD
LD
DETECTOR
35
DOUTA
96 CD DATA
36
LRCK
97 CD LRCK
34
WFCK
50 BATTLOW
37
DCK
98 CD BCLK
38
EFLAG
102 CD XCK
31
SUBSYQ
81 SUBSYQ
30
BUSY
80 BUSY
29
RESETX
82 XRESET
28
R/W
83 R/W
27
DIN/OUT
84 DI/DO
26
MCK
85 MCK
CLKIN
CLKIO
3
2
5
6
E
AC
BD
F
13 LD
12
PD
24
LON
(FOCUS)
(TRACKING)
2-AXIS DEVICE
OPTICAL
PICK-UP BLOCK
(KSS1000E)
• Siganal Path
: CD PLAY
LASER DIODE
M
M
M
17
18
14
13
12
11
10
9
VOL(+)
VOL(-)
FWD
REV
1
28
IN1(–) 3
OUT1
IN2(–)
OUT2
IN3(–)
OUT3
IN4(–)
OUT4
4
22 CLV OUT
6
7
18 TDOUT
17 JUMP0
23
19 SDIN
22
21 FD OUT
26
25
16
15
VO4(–)
VO4(+)
VO3(+)
VO3(-)
VO1(+)
VO1(-)
VO2(+)
VO2(-)
M903
(LOADING)
M901
(SPINDLE)
M902
(SLED)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC600
CD-L
MAIN
SECTION
A
56
VSYNC
36
DQMO
LDON
UDQM
WE
CAS
RAS
RAS
BA
CLK
14
9
15
WE B
10
16
CAS B
11
17
RASO B
112
19
BAO
SI
127
35
RAMCLK
55
HSYNC
78
AU LRCK
79
AU BCK
76
AU XCK
103
DEEMP
77
AU DATA
55 CD SELFSW
92 CD INSW
93 CD LOAD
CD SO
CD ON
BU+3.3V
U COM+3.3V
19
90
SO 91
SCK 93
RESET B 99
SP 88
MP 89
MUTE 113
16M SDROM
IC200
16M SDROM
IC300
VIDEO SIGNAL
PROCESSOR
IC400
DIGITAL SIGNAL PROCESSOR
IC100
DIGITAL
MODULATOR
IC700
CD SI
18
CD SCK
20
CD XRST
98
SP
54
MP
90
SW2
(SELF)
95 CD DSW
SW1
(DOWN)
S901
(LIMIT)
SW3
(DISC IN)
94 EJECT
69
CLK27 OUT
70
PLA NTSC
54
V RST
2 DIN
1 LRCK
3 BCKIN
3 BCKIN
14 SCKI
12 DEEMP
9
LOUT
6
ROUT
R-CH
10
MUTE
13
FORMAT
32
CVBS/Y
PD2
E
F
LD
MONOUT
FCS+
FCS–
TRK+
TRK–
PD1
AUTOMATIC
POWER
CONTROL
Q501
LASER ON
CONTROL
SWITCH
Q502
• R-ch is omitted due to same as L-ch.
66
65
X401
27MHz
X541
16.934MHz
MUTE
D701
MAIN
SECTION
B
15 CLK
14 MODEB
14 MODEB
28 VSYNC
29 HSYNC
29 HSYNC
9
SLEEP
YC0
I
YC7
P0
I
P7
27•25•23•21•22
•24•26•28
ROMD0
I
ROMD7
29–32•34•38•40•42
•41•39•33•35•44•
43•45–49
ROMA0
I
ROMA18
29•31•33•35
•38•30•42–44
DQ0
I
DQ7
45•25–18•
8–1•48•17
8–1•48•17
A0
I
A18
ROMA0-ROMA18
ROMD0-ROMD7
RAMA0-RAMA10
RAMD0-RAMD15
17–20•16–12
•111•110
DA0
I
DA10
21–24•
27–32•20
A0
I
A10
116–123•6–2
•126–124
2•3•5•6•8•
9•11•12•39•
40•42•43•45
•46•48•49
DQ0
I
DQ15
92 LIMIT
64
I
57
17
I
24
20 SD OUT
87
CN401
(VIDEO OUT)
114
DD0
I
DD15
SYSTEM CONTROL
IC801 (1/3)
CD POWER
CONTROL
Q701,703
3-1. BLOCK DIAGRAM — CD SECTION —
(Page 14)
(Page 14)
SECTION 3
DIAGRAMS
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