Diagrams; Block Diagram -Cd Section - Sony CDX-S2210 Service Manual

3-1. BLOCK DIAGRAM – CD SECTION –
DETECTOR
PD1
PD2
96 FPI2
PD2
PD1
94 FNI2
97 FPI1
95 FNI1
E
E
99 TNI
F
F
98 TPI
LASER DIODE
AUTOMATIC
LD POWER
91 LDO
CONTROL
Q1
PD LD
MON OUT
OPTICAL
PICK-UP BLOCK
(KSS1000E)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
2-AXIS DEVICE
FCS+
16
VO4–
FCS–
15 VO4+
(FOCUS)
(TRACKING)
TRK+
18
VO3–
TRK–
17 VO3+
14
VO1+
M902
M
(SLED)
13 VO1–
12 VO2+
M901
M
(SPINDLE)
11 VO2–
10 VOL+
M903
M
(LOADING)
9
VOL–
CDX-S2210/S2210S/S2210X/S2250EE/SW330
SECTION 3

DIAGRAMS

RFO
RFEQO 79 77 RFI 87 85 AGCI
78 RFRPI 86 RFDCI
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC2
RFRP 3 1 RFZI
TEI 6
7 TEZI
MDI 92
MOTOR DRIVE
IC1
OPIN4– 26 9 F0O
OPOUT4 25
10 TRO
OPIN3– 23
OPOUT3 22 46 IO0(/HSO)
OPOUT1 4 12 FMO
13 DMO
OPIN2 7
MUTE 21 47 IO1(/UHSO)
FWD 1
REV 28
LO 30
27
RO R-CH
56 37 DEC XMUTE
MUTE
53 30 DEC INT
REQ
STBY 43 27 DEC SSTBY
ZDET 18 15 CD ZDET
/RST 42 14 CD XRST
/CCE 41 13 CD XCCE
40 12 CD BUCK
BUCK
BUS3 39 11 CD BUS3
BUS2 38 10 CD BUS2
BUS1 37 8 CD BUS1
36 7 CD BUS0
BUS0
SBSY 14 52 CD SBSY
CD
SYSTEM CONTROL
IC3
XI 23 81 X1
X2 X1
16.934MHz 12MHz
XO 24 80 X0
SW1
46 MEC_DSW
(DOWN)
SW2 53 MEC_SELFSW
(SELF)
SW3
45 MEC_INSW
(DISC IN)
SW4
42 MEC_LIMIT
(LIMIT)
43 MEC LOAD
44 MEC EJECT
17 17
CDX-S2210/S2210S/S2210X/S2250EE/SW330
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD PLAY
CD-L
UNISI 56 UNI SI
RXD 25
UNISO 57 UNI SO
TXD 26
UNICKI 58 UNI CLK
BUS ON 50
BUS ON
BU IN 51 B/U CHECK
A ATT 60 ATT
RSTX 75 SYS RST
SYSTEM CONTROL
IC501 (1/3)
EJECT OK 61 89 EJECT OK SW
MECON 63 99 CDM ON
98 CD ON
CDON 64
ZMUTE 66 93 Z MUTE
MECON CHK 67
MECHA+6V
CDON CHK 68 BU+3.3V
+1.5V REG
IC6
+1.5V ON/OFF
+1.5V SWITCH 5 VOUT VDD 1
Q2,3
CE 3
+1.5V
1.5V ON 1
MAIN
A
SECTION
(Page 18)
MAIN
B
SECTION
(Page 18)
DISPLAY
C
SECTION
(Page 19)
BU+3.3V