Block Diagram -Cd Section - Sony CDX-F5700 Service Manual

3-2. BLOCK DIAGRAM — CD SECTION —
DETECTOR
PD1
PD2
26 A RFACO
41
PD2
PD1
27 B
28 C
29 D
E
E
19 E FEO 24
F
F
20 F TEO 22
LASER DIODE
AUTOMATIC
LD
POWER
36 LD PD 37
CONTROL
Q1
PD LD
PD
OPTICAL
PICK-UP BLOCK
(KSS1000E)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
2-AXIS DEVICE
FCS+
11 VO2– VIN2+ 22
FCS–
10 VIN2– 21
VO2+
(FOCUS)
(TRACKING)
TRK+
13 VO1– VIN1+B 19
TRK–
12
VO1+ VIN1–B 18
6 VO4+ VIN4+ 31
M902 M
(SLED) VIN4– 32
7 VO4–
8 VO3+ VIN3+ 25
M901
M
(SPINDLE)
9 VO3–
MUTE 34
5
VLO+
M903
M
(LOADING)
4 VLO–
42 RFACI ASYO 46 45 ASYI AOUT1
AOUT2
RF AMP,DIGITAL SERVO,
LMUTE
DIGITAL SIGNAL PROCESSOR
IC3
RMUTE
23 FEI
21 TEI
FOK
SQSO
SQCK
XRST
DATA
XLAT
CLOK
SENS
SCLK
GFS
C2POT
SCOR
XTAI
13 FFDR
14 FRDR XTAO
11 TFDR
12 TRDR
BCK
BCKI
9 SFDR
PCMDI
10 SRDR
LRCK
LRCKI
PCMD
6 MDP
FWD 1
REV 2
19
81
86 R-CH
91
22 CD LMUT
90 23 CD RMUT
3 19 CD FOK
96 16 CD SQSO
97 18 CD SQCK
100 15 CD XRST
102
14 CD DATA
104 13 CD XLAT
105 12 CD CLOK
107 11 CD SENS
108 10 CD SCLK
113 8 CD GFS
114 7 CD C2PO
115 52 CD SCORT
CD
SYSTEM CONTROL
IC4
78 81 X1
X1 X2
16.934MHz 18.43MHz
77 80 X0
SW1 46 MEC_DSW
(DOWN)
SW2
53 MEC_SELFSW
66
(SELF)
60
61
SW3
63 45 MEC_INSW
(DISC IN)
62
65
SW4
42 MEC_LIMIT
(LIMIT)
41 DRON
43 MEC LOAD
MEC EJECT
44
19
CDX-F5700/F5700X/FW570
• R-ch is omitted due to same as L-ch.
• Siganal Path
: CD PLAY
CD-L
UNISI 56 UNI SI
RXD 25
UNISO 57 UNI SO
TXD 26
UNICLK 58 UNI SCK
BUS ON 50 BUS ON
BU IN 51 BU IN
RSTX 75 SYS RST
A ATT 60 ATT
LINK OFF 20 LINK OFF
SYSTEM CONTROL
IC600 (1/3)
EJECT OK 61 58 DOOR W
MECON 63 30 CDM ON
CDON 64 29 CD ON
42 Z MUTE
ZMUT 66
MECON CHK 67 MECHA+6V
CDON CHK 68
SERVO+3.3V
+1.5V REG
IC7
+1.5V
CONTROL 5 VOUT VDD 1
+1.5V
Q2,3
CE 3
+3.3V
+3.3V CONTROL
Q5,6
DECON 65
AUDIO INTERFACE
IC8
DEC XMUTE 37 22 CLCK
DEC SSTBY 27 41 SRMSTB
DEC XRST 28 2 RESET
3 STANDBY
DEC STBY 29
DEC INT 30 36 BUCK
DEC SCL 31 7 I2C SCL
DEC SDA 32 6 I2C SDA
EMPH 69 28 BUSO
15 BCK1A
18 BCK1B
11 SD0O
16 LRCK1A
19 LRCK1B
14 SD1O
MAIN
A
SECTION
(Page 20)
MAIN
B
SECTION
(Page 20)
U COM+3.3V