Diagrams; Block Diagram -Cd Section - Sony CDX-R5515X Service Manual

3-1. BLOCK DIAGRAM — CD SECTION —
DETECTOR
PD2
PD2
PD1
PD1
E
E
F
F
LASER DIODE
AUTOMATIC
LD+ POWER
CONTROL
Q1
PD LD
MON OUT
OPTICAL
PICK-UP BLOCK
(KSS1000E)
2-AXIS DEVICE
FCS+
FCS–
(FOCUS)
(TRACKING)
TRK+
TRK–
M902
M
(SLED)
M901
M
(SPINDLE)
M903
M
(LOADING)
CDX-R5515X/R5610/R6550
SECTION 3

DIAGRAMS

RFO
96 FPI2 RFEQO 79 77 RFI 87 85 AGCI
78 RFRPI 86 RFDCI
94 FNI2
97 FPI1
95 FNI1
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC2
99 TNI RFRP 3 1 RFZI
98 TEI 6
TPI 7 TEZI
91 LDO MDI 92
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
16 OPIN4– 26 9 F0O
VO4–
15 VO4+ OPOUT4 25
18 10 TRO
VO3– OPIN3– 23
17 VO3+ OPOUT3 22 46 IO0(/HSO)
14 OPOUT1 4 12 FMO
VO1+
13
VO1–
MUTE 21 47 IO1(/UHSO)
13 DMO
12 VO2+ OPOUT2 7
11 VO2–
10 VOL+
FWD 1
9
VOL–
REV 28
LO 30
RO 27 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
16.9344MHz 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
21 21
CDX-R5515X/R5610/R6550
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD PLAY
CD-L
ATT
A ATT 60
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
LINK OFF 59 LINK OFF
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 SERVO+3.3V
+1.5V REG
IC6
+1.5V ON/OFF
DEC+1.5V SWITCH 5 VOUT VDD 1
Q2,3
CE 3
+1.5V
DECON 1
MAIN
A
SECTION
(Page 22)
MAIN
B
SECTION
(Page 22)
DISPLAY
C
SECTION
(Page 23)
BU+3.3V