Block Diagrams - Cd-R Section - Sony RCD-W222ES Service Manual

– CD-R SECTION –
S/H, RF EQUALIZER,
SERVO SIGNAL DETECT, APC
OPTICAL
PICK-UP BLOCK
(KRS-220C)
A
DIN
94
A
B
CIN
B 93
C
BIN
C 92
D
AIN
D 91
E
EIN
95
E
F
FIN
96
F
G GIN
G 97
H
HIN
98
H
GAINUP
37
LD
VRDC
VRDC
20
VWDC1 VWDC
27
FPDO
FPDC
18
VWDC2 AUX3
84
PD
34 AGND2
RLDON
WE1
68
WE2
OSCEN
CMOD
PD-VC
FPD-VC
+2.5V-2
FCS+ OUT1+
2
FOCUS
COIL OUT1–
FCS–
1
TRK+ OUT4+
26
TRACKING
OUT4–
COIL
TRK–
27
M902
SLED– OUT3+
SLED 18
MOTOR
M
SLED+ OUT3–
THERMO 17
SENSOR
LMO+ OUT2+
12
M903
M
LOADING
MOTOR LMO– OUT2–
13
U UOUT
20
M901
V
VOUT
M
21
SPINDLE
W WOUT
MOTOR 22
UIN1
U+
15
U– UIN2
16
V+ VIN1
13
VIN2
V–
14
W+ WIN1
11
W–
WIN2
12
VH– VH
10
VH+
HALL REG.
D+5V
TEST
( ( (
CONNECTOR CONNECTOR
1
1
2
CN115
IC101 (PM-DC)
83
MCLK1
48
(34,5744MHz)
EQRF
RF
S/H 80
EQUALIZER
FE
10
FOCUS
S/H TE
& 9
TEIN
TRACK
8
R/W SHO MPXOUT
85
APC MPX
H11TO
SPRFTR
61
W3T
SPBLVL 60
RLDON
RLDON 59
WLDON
WLDON 58
WFPDSH
WFPDSH
57
RFPDSH
RFPDSH 56
SPDSH 55
SSP1
MPDSH 54
FOK
67 66 65 62 63 64 44 43 42 41 32 45 47 2 3 4
FOK 52
DEF
DFCT
46
ATFG
39
ATFG
GATE
IC102
2
4
1
MOTOR DRIVER
IC171
RC
MUTE 7
MIRR
COIL IN1–1 FDO
3
DRIVER
IN4–1 TDO
COIL
25
DRIVER
BUFFER
MOTOR IN3 SLDO IC103(2/3)
20
DRIVER
FWD FWD
16
MOTOR
LOGIC
DRIVER
REV
REV
15
SCLKRFP
SD2RFP
MOTOR DRIVER
IC172
SPDO
MOTOR VC
1
MATEX
DRIVE
AMP
AGND2
FG
8
S/S
6
INV.
Q170
2
ENCOUT
THERMOUT
12 14
AMP
IC103 (3/3)
TEST
(
(
CONNECTOR
X201
2 3 4
33.8688MHz
CN121
BUFFER
IC204
167 168
4 2 137 PCK2
EFMIN
94
SLCO0
90
FE
112
TE
113
CIRC
ENCODER/
DA2
DA2
DECODER
122
&
FDO
FDO
124 DIGITAL
TDO
TDO
SERVO
123
SLDO SLDO
126
SPDO
SPDO
127
SPFG SPFG
136
RLDON
135
H11TO
44 H11TO/FSEQ
W3T
40 SSP2
WFPDSH
43 WAPC
RFPDSH
42 RAPC/C2F
SSP1
41
SSP1
FOK
111 RREC
DEF
131 DEF
ATFG
143 WOBBLB
30 MON1
WRITE
39
WE1 NWDAT
49
WRITE
ATES3
WE2
STRATEGY
46
OSCEN WDAT
48
IC150
HFL
9 6 132
(MIRR)
GATE 1 133
2 12
8
21 6 60 26 25 18 88 94 89 23
83 MPX
XRW/R
24
10
VWDC2
85
100 FWD
99 REV
16 SCLKO
12 SDATAO
14 SDATAI
59 CS
2 3 4 1
EEPROM
IC502
66 EXTAL XIN/EXT 91
X501
Q501
20MHz
67 XTAL FWE 10
MD2 75
95 SPFG KEY 78
96 XMMUTE
93 SLFG
4
INV,
IC104
84 TMP
53 53
TEST
( CD DECODER/ENCODER
TTIP DECODE/CLV SERVO
WRITE STRATEGE
1
2 CN144
DIGITAL AUDIO I/F
IC201
178 175
DAC
DIT OUT
DIT 194
DATSEL,
FSC
DIN1
159
CJS, DATSEL,
DIN2
DIR
FADER FSC 160
SEL
SB-DATA
196 NC
SUBCODE
IO0 – 15
A0 – 8
ME MCON
Z OE
203
CPU IF Z WE
202
Z RAS
200
Z CAS
201
114 140 59 – 66 70 – 77 58 78 80 79 81
+2.5V – 2
87 70 71 2 9
79 80 81 61 27 – 34 36 – 43
D8 – 15 A0 – 7
SDATA 15
(HOST)
XREQI 7
CD READ/WRITE
CONTROL
XRDYO 8
IC501
SDATAO
13
(H OST)
XP-DOWN 64
XREST 63
82 97 98
1
CN112
2
TEST
( (
CONNECTOR
4 +3.3V
S170 S171
LOAD LOAD
( ( ( (
IN OUT
3 1 +2.5V – 1
5 7 +2.5V – 2
BUFFER
IC103(1/3)
RCD-W222ES
BUFFER
IC302
2 4 D OUT
(CD-R)
MAIN
WAVE SHAPER
C SECTION
IC301
(Page 54)
12 1
DIN1
10 3 DIN2
29 X OE
15 X WE
16
X RAS
31
X LCAS
30 X UCAS
SD RAM
IC202
BUFFER
IC504
SDATAI
4 2
BUFFER
IC506
4 2 XREQI
BUFFER MAIN
IC505 D
SECTION
(Page 54)
5 3
XRDYO
2 7 SDATAO
P-DOWN
RESET
IC110
+3.3V
1 8 D+5V
REG
• SIGNAL PATH
: CD PLAY (ANALOG)
: CD PLAY (DIGITAL)
: CD REC