Schematic Diagram - Dvd Servo Section (1/4) - Sony HCD-DH50R Service Manual

HCD-DH50R/DH70SWR
Ver. 1.1
5-6.

SCHEMATIC DIAGRAM - DVD SERVO Section (1/4) -

1 2 3
A
DMB20 BOARD
B
1 RF+3.3V
(Page 35) VREFO
SW+5V
DMB20
BOARD
C
(4/4)
D
CN2001
24P
JL2003
GND (LD) 1
JL2004
LD (650) 2
E
JL2005
NC 3
JL2006
NC 4
JL2007
PD 5
JL2008
LD (780) 6
JL2009
VR (650) 7
JL2010
VR (780) 8
JL2011
NC 9
JL2012 CL2001
F
VOE/E+G 10
JL2013
VCC 11
JL2014 CL2002
OPTICAL
VC 12
PICK-UP JL2015
BLOCK GND (PDIC) 13
JL2016 CL2003
(KHM-313CAB)
VOF/F+H 14
(1/2)
JL2017 CL2004
VOB/B 15
JL2018 CL2005
VOA/A 16
JL2019
RF 17
JL2020
G
(LO:DVD.HI:CD) MSW 18
JL2021 CL2006
VOD/D 19
JL2022 CL2007
VOC/C 20
JL2023 TRK-
TRK- 21
JL2024
TRK+
TRK+ 22
JL2025 FCS+
FCS+ 23
JL2026
FCS-
FCS- 24
H
TRK-
TRK-
2
TRK+
TRK+
(Page 35)
FCS+
FCS+
DMB20 FCS-
FCS-
BOARD
(4/4)
LIMITSW
R2003
I
REG01
JL2001
REG02
JL2002
R2001
10k
J CL2008
IOP
DMO
DMO
FMO
3
FMO
TROPENPWM
(Page 35) TROPENPWM
TRO
DMB20 TRO
BOARD FOO
FOO
K (4/4)
CL2030
GND
IOPMON
SPFG
L
CN2004
6P
JL2037
TXD 1
JL2038
RXD 2
JL2039
GND 3
JL2040
(NC)
+3.3V 4
JL2041
V2REFO 5
JL2042 CL2029
RFMON 6
M
CN2002
4P
A
GND 4
D+ 3
USB
D- 2
BOARD
VBUS 1
CN352
R2174
(Page 44)
0
N
5
FB2001
0
(Page 34)
DMB20 USB+5V
BOARD
(3/4)
O FWD
4 FWD
REV
REV
(Page 35)
CKSW
DMB20 CKSW
OCSW
BOARD
OCSW
(4/4)
R2115
JL2057 0
P
6 IFSDO
JL2055
XIFBSY
(Page 34) JL2059
IFSCK
DMB20
JL2054
BOARD XIFCS
JL2056
(3/4)
IFSDI
Q
HCD-DH50R/DH70SWR
• See page 45 for Waveforms. • See page 48 for IC Block Diagrams. • See page 54 for IC Pin Function Description.
4 5 6 7 8
(1/4)
IC2004
+1.8V REGULATOR
IC2004
MM1661JTRE
3.3 1.8
I O
1 2
G
C2030
C2020 C2028
R2029
1 3 47
0.33 1k
10V
IC B/D 5.4 3.3
5 4
IC2002
+3.3V REGULATOR C2031
IC2002
6.3V
TK11133CSCL-G
1 2 3 C2032
3.3 1.3
R2002
C2033
0
C2001 C2014 C2019 C2010
C2045
0.01 0.22 0.22
0.01
DVD_LD
C2044
CD_LD
R2041
VOA
VOB
VOE VOC
VOD
VOF
VOB
VOA
C2024
VOD VOE
R2018
VOC 47k VOF
0 3.3 (0) 0.2 (0)
C2026
S2 G2 D1
Q2001-1
CD ON SWITCH
Q2001-2
R2025
DVD ON SWITCH
0
C2046
D2 G1 S1
C2023
0.1
0 0 (5) 0
R2016
1k
0 (5) C2025 C2047
100
Q2002 0.1
RT1N241C-TP-1
INVERTER
C2021
0.1
3.3 (0)
R2013
R2010
100
1M
DMO
FMO
C2027 TROPENPWM
4700p
R2017 R2019 R2020 R2021 R2022 R2023 R2024
22 22 22 22 22 22 47k
TRO
C2022
FOO
47
C2012 10V
C2008 3.4 (3.7) 3.8 (3.2) CL2009 47
R2015 47
10V
47k 10V
R2039
2.7 (3.3)
3.3 (2.5)
-2 -1
USBP
R2014 USBM
Q2003
0
QST8TR
2.4 (3.2) Q2003-1 R2040
DVD_LD
AUTOMATIC POWER
1.1 (1.9)
CONTROL (FOR CD)
CD_LD
R2006
C2009 R2007 C2013 R2036
100k
0.01 100k 0.01
R2033
10k
R2035 R2034
0 10k
Q2003-2
AUTOMATIC POWER
CONTROL (FOR DVD)
C2048
0.01
R2044
0
C2039
R2045 0
R2046 C2040
2.7k
R2008
0
USBP
C2041
C2042
USBM
R2011
0
C2018
0.01
3.3 1.3 IC B/D
1 2 3
IC2003
+3.3V REGULATOR
C2052
IC2003 0.01
TK11133CSCL-G
5 4
5.4 3.3
R2026
0
C2015 R2027
C2011
0.22 0.22 10k
IFSDO
R2112 0 XIFBSY
R2119 0 IFSCK
R2110 0
XIFCS
R2113 0 IFSDI
RXD
TXD
9 10 11 12 13
DH50R: RU, SP, TW, KR, TH/
DH70SWR: RU
9
DH50R: AEP/
DH70SWR: AEP
C2071
C2057 C2053 C2054 C2055 C2058 C2062 C2064 100
0.1 0.033 0.1 22p 0.1 12p 6.3V
FB2002 0.1
C2065
15p
R2043
X2001
100k
27MHz
R2030
0
C2051
0.1
R2049
100k
100 C2063
1000p
CL2010 CL2011
10
0.1
249 241 236 234
0.1 256 255 254 253 252 251 250 248 247 246 245 244 243 242 240 239 238 237 235
1.6
1
0.1 OSN
1.4
2 RFGC
0.9
3 IREF
3.3
4 AVDD3
15k
5 AGND
C2035 1 1.7
6
DVDA
C2036 1 1.7
7 DVDB
C2037 1 1.7
8 DVDC
C2038 1 1.7
9 DVDD
C2034 1 1.7
10 DVDRFIP
2.1
11
MA
2.1
12 MB
2.1
13
MC
2.1
14 MD
15 SA
1
47 16
SB
10V
2
17 TNI
2
18
TPI
0.2
19 MDI1
0.2
47
20 MDI2
10V 2.7
21 LDO2
3.3 (2.5)
22 LDO1
3.3
23
SVDD3
JL2027 24 CSO
0.1
CL2033
25 RFLVL
26 SGND
2.8
27 V2REFO
2
28
V2O
1.4
29 VREFO
CL2031
30 FEO
CL2032 31 TEO
0.1
1.4
32 TEZISLV
JL2028 1.7
33
OP_OUT
JL2029
1.7
34 OP_INN
JL2030 0.2
35
OP_INP
2.2
36 DMO
1.4
37 FMO
0
38 TROPENPWM
JL2031
1.5
39 IOPMON
1.4
40
TRO
1.3
41 FOO
42
AGND18
C2049 C2050 0.1 1.8
4.7 43 AVDD18
0
0
44 USB_DP
0
45
USB_DM
3.3
0 46 USB_VDD3
47
USB_VSS
JL2032 0.8
48 PAD_VRT
1.8
5.1k 49 USB_VDD18
50 USB_VSS
JL2033
0
51 DIR_ERROR
JL2034 0
52
DIR_AUDIO
JL2035 3.3
53 LIMITSW
JL2036
3.3
54 MSW
1.8
55 DVDD18
A2 2.2
56 HA2
A3 2.3
57 HA3
A4 1.6
58 HA4
A5
1.5
0.1 59
HA5
A6 1.9
60 HA6
A7 2.4
61 HA7
10
A8 1.1
62
HA8
A18 2.1
63 HA18
A19
0
0.1 64
HA19
10
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
R2051
RB2001
10k
R2042
10k
R2052
32 32
14 15 16 17
(Page 34) (Page 33) (Page 34) (Page 34) (Page 34)
DMB20 DMB20 DMB20 DMB20 DMB20
10 11 12 13 14
BOARD BOARD BOARD BOARD BOARD
(3/4) (2/4) (3/4) (3/4) (3/4)
R2087
R2085
47
100
R2064
100
R2053
R2055
R2074 R2076 C2080
0 0 R2065
100 1000p
10k 47
R2078
100
228 224 222 209 207 206 203 202
233 232 231 230 229 227 226 225 223 221 220 219 218 217 216 215 214 213 212 211 210 208 205 204 201 200 199 198 197 196 195 194
IC2006
RF AMP, SERVO DSP,
MPEG DECODER,
AUDIO PROCESSOR
IC2006
CXD9894R-A
0
R2071
3.3k
C2078
0.01
RB2003
0
R2077
100
C2072 C2073
10k 0.01 0.01
IFSCK
IFSDO
18 19 20 21 22
C2085 C2070 R2122 R2125 R2129 R2130
0.1 4.7 150 150 150 150
CVBS
FB2014
7
R2099
0
4.7k
Y/G
FB2015
5 0 DMB20
C2077 BOARD
CB/B
100
(3/4)
6.3V FB2016
6 0
(Page
C2084 CR/R
FB2017
0.01 34)
7 0
R2120
560
C2081
R2121
10k 0.01
8
C2079
R2123 0.01
4
10k
C2094
3
0.01
193
C2093
2
0.01
DACVSSC 192
R2109
Y 191 CL2025
0
3.3 C2091
DACVDDB 190 0.01
C 189 CL2028
DACVSSB 188
0.6
CVBS 187
3.3
DACVDDA 186
8
0.6
Y/G
185
DACVSSA 184 MUTE
DMB20
0.7
B/Cb/Pb 183 MUTE123 BOARD
0.7
R/Cr/Pr 182 (4/4)
TSD_M
(Page
AGND18 181
1.3
TX2P 180
21 35)
1.3
TX2N 179 22
FB2010
1.8
AVDD18 178
1.3
TX1P 177
23
1.3
TX1N 176 24
AGND18 175
1.4
TX0P 174 25
1.4
TX0N 173 26
1.8
C2090
AVDD18 172
0.1
0.6
TXCP 171 27
0.6
TXCN 170
28
AGND18 169
29
AGND3 168
0
C2087 R2131
EXT_CAP 167
5600p
0
3.3
AVDD3
166
3.3 R2132 0
AVDD3 165
1.4
R2114 C2095 C2096
EXT_RES 164
2.7k 0.01
0.01
AGND3 163
0
HTPLG 162 30
R2133 0
3.2
DDC_CLK
161 31
1.8
R2116 R2134
DVDD18 160
3.3k
0
3.2
DDC_DA 159 32
3.3 R2136 100
MUTE 158
3.3 R2137 100
MUTE123 157
3.3 R2117 RB2004
DVDD3 156
33
3.3k
1.5 RA4
RA4 155
1.2 RA5
RA5 154
1.2 RA6
RA6 153
1.6 RA7
RA7 152
0
RA8
RA8 151
0 RA9
RA9 150
0 RA11
RA11 149
CLKE
DVSS 148
3.3
CKE 147 R2124 RB2005 33
1.6 33 33
DRCLK 146
34
3.3 C2092 RB2006
DVDD3 145 0.01 33 35
1.6 RA3
RA3 144 36
2.3 RA2
RA2 143
1.8 RA1
DVDD18 142
2.1 RA0
RA1 141
9
0.5
RB2007
RA0 140
33
0
RA10
RA10 139
DMB20
1.9 BA1
BA1 138
BOARD
1.2 BA0
(2/4)
BA0 137
2.9 RCS
(Page
_RCS 136
3.2 RAS
_RAS 135
33)
3.1 CAS
_CAS 134
3.2 RWE
_RWE 133
2.4 DQM1
DQM1 132
3.3
C2089
DVDD3 131 RB2008 R2126
0.01
CL2024 33 0
3.3
TSD_M 130
1
RD8 129 R2118
1k
C2086
1000p
RB2009
0
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RB2010
0
37
R2072
R2073 38
FB2012
3.3k 3.3k
39
40
FB2005
C2088
C2082
47
0.01
10V
41
42
43
44
45
46
47
48
49