Sony HCD-S500 Service Manual page 3

HCD-S500/S800
6-1. BLOCK DIAGRAMS
– RF/SERVO, VIDEO SECTION –
OPTICAL PICK-UP
(KHM-240 AAA/J1RP)
IC001
DVD/CD RF AMP
DIGITAL SERVO
RF
2 RF IN SIGO 59
DVD/CD
PDIC
14
A-D
A-D
11
TE 41
7
TZIN 40
A2-D2
10 FE 42
15
E-H PI 36
E-H
18 PIIN 35
VC
19 VC MON 44
Q001
MIRR 33
DVD LD DVD LD
25 DVD LD TZC 37
DVD/CD
DRIVE
LD MOD DFT 38
Q002
SCLK 47
CD LD CD LD
26 CD LD
DRIVE
SDEN 48
SWD 46
PD
21 DVD PD
VR SRD 45
22 CD PD
SW LDON 27
24 LD SEL
VCI 39
LIMIT
SENSOR
IC401
FOCUS/TRACKING
COIL DRIVE
SPINDLE/SLED/LOADING
MOTOR DRIVE
SVC
40
FDRV+
37 . FOCUS 48
FOCUS FCS +/-
FDRV-
COIL
COIL 36
DRIVE 1
TDRV+
35 . TRACKING 3
TRACKING TRK +/-
COIL TDRV-
COIL 34
DRIVE 4
SLE
5
27 . SPINDLE
SPINDLE SPM +/- MDSO
M
MOTOR 13
MOTOR 28
DRIVE
47
SPFG
45
46
SLA +/-
SLDA
32
SLED 7
SLED SLB +/-
M
MOTOR SLDB
MOTOR
29
DRIVE 10
LMP
LDM +/- 25 . LOADING 16
LOADING
M
MOTOR LMM
MOTOR
24 17
DRIVE
LMCTL
15
TSD
TSDM 22
SP MUTE
MUTE5 21 5
MUTE12 19
MUTE34
20
POWER SAVE 39
CHUCK
SENSOR
TRAY
SENSOR
IC102
X102
27MHz
7 15
10
CLOCK
8 13
GEN
3
14
• R-CH is omitted due to same as L-CH.
• Signal Path
: FM
: CD
: DVD
: VIDEO
: Y
: CHROMA
78 57 56 48 84 63 62 81
IC302
SERVO DSP
HD8-15
131 RFIN1 2
D0-7
9 8
128 RFIN2
135 ADC0 11
15 HA0-7
.
A0-7
136 ADC1 17 8
137 ADC2
19
172 PGIN
44
IC303
144 ADC7
51
.
197 MD0-15 MEMD0-15
MIRR 16M
53
DRAM
196 TZC
60
185 DFCTI
27
MA0-9 MEMA0-9
175 SCK 36
180 GIO13 XMWR 38
174 SDO XRAS 41
173 SDI
XOE 42
XCAS 39
142 ADC5
73
143 ADC6
SDI0-7
76
.
SD0-7
78 8
166 INT2 81
WSAD0-7
96
AD0-7
103 8
PLCKO
95
DOUT 66
204 PDM2
205 PDM3
DATA 62
BCLK 63
202 PDM0
LRCK 65
203 PDM1
SDCK 68
139 ADC3
XSHD 69
159 MDSO
XSAK 71
161 MDPO
SDEF 72
140 ADC4
XWAT 25
207
XWR
198 PWM0
XRD 208
199 PWM1
TDO 195
TCK 194
176 GIO9
192
177 GIO10 TMS
TRST 191
200 PWM2
IC304
168
GIO2
1
167 GIO0 XSRQ 70 5
2
6
XDSPRST 156
157
XARPRST
24 HCS
23 XCS
187 MCKI
189 SCKI HINT 22
182 CLKIN XINT 21
512FS AVD
33M AVD
27M AVD
IC108
HA1-21
HD0-15
21 16
OPT
HA1-21 IC107
HD0-15
21 16
16M
FLASH
22
16
102 109 . 111 118 . .
120 1 5 17 18 36 35 67 70 71 58 85 100 40 46 49 16 60
IC103 (1/2)
SYSTEM CONTROL
232
235
.
16 237
240
218
215
.
213
22 210
.
208
205
31
34
8 36
39
22
23
25
26
41
44
45
43
224
221
220
120
121
122
46
231
12 ACLK
29 CRPCLK
182
180 CLK
227 DMREQ1
229 DMREQ0
223 HIREQO
190 HAD23
191 HAD22
228 DMACK0
226 DMACK1
IC801
PLAYBACK SIGNAL
PROCESSOR
111
114
.
WAD0-7
TDO
8 118
117 29
120
169
SD0-7
8
176
IC802
DSAL 64
2 4
123 WCK
DSAC 69
166 SDCK
DSALFE 71
165 XSHD
XSAK
167 DSALS 74
168 SDEF
BCKAO 60
164 XSRQ
EXCKO
27 TDI TDO 13
26
TCK
30 TMS
31 TRST
139
IC803
EXCKO
136
.
DQ0-7
11 MCK 16M
134
SDRAM
9 XRST
131
162 152
.
159 151
61 50 47 76 . .
A0-11
157 149
TRM/XKRCS 8 2 XMSLAT
.
INT5 21 154 148
7 MSREADY
INT6 22 10 SMUTE
DCLK 141
DCKE 142
SI1 28
6 MSDATO
143
XWE
SO1 29 4 MSDATI
XCAS 144
SC1 30 3 MSCK
XRAS 145
WIDE 82
26 26
IC503
AV DECODER
IC700
2 J600 (1/4) INPUT SEL
5
VIDEO IN
.
HD0-15 1
VIDEO1
7
10
7
VIDEO IN
IC702
3
203 VIDEO2
OUTPUT SEL
200 2 5 4
.
11
198
HAD0-21 14
195
.
12
193
.
COMP OUT 80
192 8
9
Y OUT 74
7
16
1
C OUT 77
2
SPDIF
A
DO 20
AUDIO-1
SECTION
.
DTI0-7
. 177 . 157
174 159
. .
171 162
. . IC504,505
CDIN2
168 164
. . IC601
SDDQ0-15 SDDQ0-15
16M
165 167
. . 5V
CDIN1 SDRAM
VIDEO 5V 3 1
163 170 REG
.
.
CDBCK
160 173
. .
CDLRK 158 176
ICLK 134 130
. .
ISTART
131 133
. .
IVAL 128 136
. .
SDAQ0-11
IERR 125 139
. .
124 137
. .
HWAITOB
127 140
HRWB
HSCB SDCS0B 144
SDCS1B 143
155
SDDQM0
TCK
SDDQM1 154
TMS
SDCLK 149
TRST
SDCKE 146
SDWEOB 152
IREQ 151
SDCKSOB
SDRASOB 147
RSTB A3.3V
RV501
VIDEO
LEVEL
VRIF 84
SCLK
D3.3V
IC501
1.8V
AVDD6 181 1 2
REG
AVDD7 184
AVDD8 187
TDI
SDATAL
SDATAC
SDATALF
B
SDATALS
DSBC AUDIO
SECTION
DSMCK
IC804
2.5V
D2.5V 3 1 D3.3V
REG
TRST
C
CPU
SECTION
IC701
VIDEO AMP
2 INA
OUTA1 15
OUTA2 14
J600 (2/4)
VIDEO OUT
5 4 INB OUTB1 13
VIDEO1
OUTB2 12
VIDEO
Y J700
6 7 INC OUTC1 10
MONITOR
OUTC2 9
OUT
C
4 3
MUTE
1 S VIDEO
2 1
3 Q700,702,703
BUFFER
Q701,704
OFFSET
SWITCH
VMUTE
VSEL2 D
VSEL1
MAIN
SECTION
10V