Block Diagrams - Cd-R Section - Sony RCD-W500C Service Manual

RCD-W500C
6-1. Block Diagrams – CD-R Section –
OPTICAL
PICK-UP BLOCK
(KRM-220CAA)
LD-VCC
PD-VCC
PD-VC
FPD-VC
+2.5V-2
+2.5V-1
FPDO
D
C
B
A
E
F
G
H
VWDC1
VRDC
ENBL
OSCEN
WE1
WE2
FCS+
FCS-
TRK+
TRK-
VWDC2
CN121
FE
TE
FOR SERVICE
MPXOUT
(TO JIG)
WLDON
CD DIN1
A
SECTION
DIN2
DOUT
SDATAI(HOST)
XREQ
SDATAO(HOST)
XRDY
RESET
ENC
OUT
THERM
OUT
IC101
RF AMP
EQRF 80
+5V A
86 RRFVC(1V)
MPXOUT
99 HAVC MPXOUT 85
IC103(1/4)
7 5
34 AGND2
IC103(2/4)
1 3
18 FPDO SDATA 66
SCLK 65
91 AIN
XLAT 67
92 BIN
XRST 68
93 CIN
RSBETA 64
94 DIN
VRDSW 63
95 EIN
VWDSW
62
96 FIN
AGCON 38
97 GIN
RCCMPI 73
HIN
98
BCENT 2
27 VWDC PHBETA 3
VWDCN BHBETA 4
29
28 VWDCN2 XTAND 41
RECD2 43
20 VRDC
TZC 42
21 VRDCN
IC102
22 VRDCN2
4
GAINUP 37
RLDON
WLDON
WLDON 58
OSCEN
RLDON 59
WE1
WE2
FOK
52
FCS+ FE
FE 10
TE
FCS-
TE 9
TRK+
ATFG 39
TRK-
DFCT 46
SPRFTR 61
84 AUX3
WFPDSH 57
RFPDSH 56
SPBLVL 60
SPDSH 55
MPDSH 54
MCLK1
48
MIRR
MIRR 47
RC
RC 45
2
4
IC104(1/3)
6 2
IC171
COIL/MOTOR DRIVE
FCS+
OUT1+ FWD
2 16
FCS-
1 OUT1- REV 15
TRK+
26 OUT4+
TRK- IC104(3/3)
27 OUT4-
7 1
MUTE 7
M201 12 OUT2+
LOADING
M
MOTOR
OUT2- VREF IN +2.5V-1
13 23
18 OUT3+ IN1-1 3
SLED
M IN4-1 25
MOTOR
IN3
17 OUT3- 20
IC501 (1/2)
µ COM
83 MPX D8 27
34
IC502 D15
3 4 14 SDATAI(PROM) A0 36
EEPROM
43
2 1 59 CS A7
12 SDATAO(PROM) XCSCDR
2
16 SCLKO XRD 70
60 XLAT XHWR 71
XRSTRFP XRSTCDR
6 9
18 RSBETA XINTCDR 87
25 VRDSW ATIP SYNC 61
26 VWDSW SUB_SYNC 17
23 AGCON
79 BCENT
80 PHBETA
BHBETA
81
89 XTAND
88 RECD
94 TZC
1
24 XRW/R
2
19 WLDON
IC204
34MHz
4 2
RLDON
OSCEN
WE1
WE2
IC301(1/6) IC301(2/6)
13 12 11 10
IC301(3/6) IC301(4/6)
1 2 3 4
+5V-D
IC302
1
4
2
IC501 (2/2)
µ COM
+5V-D IC150
IC504
1
2
4
2 15 SDATAI(HOST)
GATE
MIRR/XRC 21
IC506
1
4
2 7 XREQI
+5V-D
IC505
1
SPFG 95
4
2
13 SDATAO(HOST)
IC503
1
4
2
8 XRDYO
XREST
63
IC103(3/4)
8 10
85 VWDC2 KEY 78
IC104(2/3)
3 5
93 SLFG
XIN/EXT 91
IC103(4/4)
12 14
84 TMP
S170
MD2 75
LOAD IN
IC301(5/6)
97 INSW
8 9
S171 FWE 10
LOAD OUT
98 OUTSW
67 XTAL
X501
20MHz
EXTAL
66
FWD
100
99 REV
96 XMMUTE
56 56
IC201
CD DEC/ENC
94 EFM IN
10
90 SLCO0
15
.
18
IO0
59 21
D0 IO15
.
66 24
D7
29
IC202
70 SUA0
DRAM
77 SUA7
204
18 2
207
RA0
.
79 ZCS 21 A0 5 .
.
2
RA8
24 A9 7
78 ZRD
6
80 ZWR 28 D00 10
.
ZRESET D15 35
81
29 XOE
ZOE 203
58 ZINT 38
.
ZWE 202 15 XWE
140 ATIPSYNC 40
ZRAS 200 16 XRAS
43
127 SUBSYNC
30 XUCAS
ZCAS 201
31 XLCAS
XTAL 168
X201
33.8688MHz
XTALCK
167
30 MON1/EFMG
39 WRITE
LDON
135
133 TES
111 RREC
FE
112
113 TE
143 WOBBLE
131 DEF
44 H11TO/FSEQ
43 WAPC
42 RAPC/C2F
40 SSP2
SSP1
41
IC110
137 PCK2 +3.3V
3.3V-D 5V-D
REG
3.3V-A
48 WDAT
NWDAT
49
46 ATEST3
IC172 HALL
122 DA2
MOTOR DRIVE DEVICE
+5V-D VH+
+2.5V-1 2 VCREF VH 10 VH-
159 DIN1
SPDO 126 1 VC
UIN1 U+
15
U-
160 DIN2 UIN2 16
VIN1 13 V+
VIN2 V-
14
WIN1 11 W+
194 DITOUT
WIN2 W-
12
U OUT 20
HFL(MIRR)
132
124 FDO
V OUT
21
123 TDO
FG 136 8 FG
125 SLDO
6 S/S W OUT
22
SPINDLE
MOTOR
CN112
KEY
PCIFE
FOR SERVICE
XFIRM
• Signal Path
: CD-R PLAY(ANALOG OUT)
: CD-R REC(ANALOG IN)
: CD-R REC(CD)