Cambridge Audio DVD89 Service Manual - page 33
Cambridge Audio DVD89 DVD Player
Main PCB Board (Main Processor))
DVDA
2
C
EQ
P
25
0
DVDB
3
DVDC
4
DVDD
5
AGND
1
O
SP
25
2
O
SN
25
3
DVDRFIP
6
DVDRFIN
7
MA
8
MB
9
MC
10
MD
11
SA
12
SB
13
SC
14
SD
15
CDFON
16
CDFOP
17
TNI
18
TPI
19
MDI1
20
MDI2
21
LDO2
22
LDO1
23
A
V
D
D
3
25
6
V2REFO
28
SGND
27
VREFO
30
V20
29
TEO
32
FEO
31
USB_VSS
43
RFLVL/RFON
26
CSO/RFOP
25
TEZISLV
33
OP_OUT
34
OP_INN
35
OP_INP
36
FOO
42
TRO
41
USBM
45
TROPENPWM
39
PWMOUT1/V_ADIN9
40
USB_VDD3
46
FMO
38
DMO
37
HIGHA0
59
H
IG
H
A
1
75
H
IG
H
A
2
74
H
IG
H
A
3
72
H
IG
H
A
4
71
H
IG
H
A
5
70
H
IG
H
A
6
69
H
IG
H
A
7
68
DVDD18
52
A
D
7
91
DVSS
62
APLLCAP
63
A
D
5
87
A
D
4
86
APLLVSS
64
A
PL
LV
D
D
3
65
A
D
3
84
A
D
2
83
A
D
1
82
A
D
0
81
D
V
D
D
3
73
IO
A
0
93
IOA2
53
IOA3
54
IOA4
55
IOA5
56
D
V
D
D
3
80
IOA6
57
IOA7
58
A
16
67
A
17
92
D
V
SS
85
IOA18
60
IOA19
61
IO
A
20
76
IO
A
1
78
A
LE
90
IO
O
E
79
IO
W
R
66
IO
C
S
77
D
V
SS
94
U
W
R
95
U
R
D
96
D
V
D
D
18
97
U
P1
_2
98
U
P1
_3
99
U
P1
_4
10
0
U
P1
_5
10
1
U
P1
_6
10
2
U
P1
_7
10
3
U
P3
_0
10
4
U
P3
_1
10
5
D
V
SS
11
6
U
P3
_4
10
6
U
P3
_5
10
7
R
FV
D
D
3
24
4
R
FR
PD
C
24
5
D
V
D
D
3
10
8
IC
E
10
9
PR
ST
11
0
IR
11
1
IN
T0
11
2
D
V
D
D
18
12
2
D
Q
M
0
11
3
D
Q
S0
11
4
R
D
7
11
5
R
D
6
11
7
R
D
5
11
8
R
D
4
12
0
D
V
SS
11
9
R
D
3
12
1
R
D
2
12
3
R
D
1
12
4
R
D
0
12
5
R
D
15
12
6
R
D
14
12
8
D
V
D
D
3
12
7
RD13
129
YUV0/CIN
192
FS
191
VREF
190
DACVDDC
189
RD16
188
RD17
187
RD18
186
RD19
185
RD20
184
RD21
183
DVDD3
182
RD22
181
RD23
180
DQM2
179
DQM3
178
RD24
177
RD25
176
DVSS
175
RD26
174
DVDD18
173
RD27
172
RD28
171
RD29
170
RD30
169
DVDD3
167
RD31/ASDATA5
168
RA4
166
RA5
165
RA6
164
DVSS
163
RA7
162
DVSS
161
RA8
160
RA9
159
RA11
158
RCLK
156
CKE
157
DVDD3
155
RCLKB
154
RVREF/V_ADIN3
153
DVDD18
152
RA3
151
RA2
150
DVSS
148
RA1
149
RA0
147
RA10
146
BA1
145
DVSS
144
BA0
143
DVDD3
141
RCS
142
RAS
140
CAS
139
RWE
138
DQM1
137
DQS1
136
DVSS
134
RD8
135
RD9
133
RD10
132
RD11
131
DR12
130
R
FG
N
D
24
9
IR
EF
25
5
SVDD3
24
R
FG
C
25
4
JI
TF
N
23
1
JI
TF
O
23
0
LP
FO
P
23
8
LP
FI
N
23
7
C
R
TP
LP
24
8
H
R
FZ
C
24
7
LP
FI
P
23
6
C
EQ
N
25
1
R
FR
PA
C
24
6
S_
V
R
EF
N
24
3
A
D
C
V
SS
24
1
S_
V
R
EF
P
24
2
S_
V
C
M
24
0
A
D
C
V
D
D
3
23
9
PL
LV
D
D
3
23
4
LP
FO
N
23
5
PL
LV
SS
23
2
M
C
_D
A
TA
22
4
SP
D
IF
22
5
A
SD
A
TA
4
22
2
D
V
D
D
18
22
1
A
SD
A
TA
3
22
0
A
SD
A
TA
2
21
9
R
FG
N
D
18
22
6
A
SD
A
TA
1
21
8
A
SD
A
TA
0
21
7
A
C
LK
21
5
A
LR
C
K
21
3
A
B
C
K
21
4
D
V
D
D
3
20
4
SP
B
C
K
/A
SD
A
TA
5
21
1
SP
LR
C
K
21
0
SP
D
A
TA
20
9
SP
M
C
LK
20
8
D
V
D
D
3
21
2
H
SY
N
C
/V
_A
D
IN
2
20
7
Y
U
V
7/
A
SD
A
TA
5
20
6
V
SY
N
C
/V
_A
D
IN
1
20
5
Y
U
V
6/
R
20
3
Y
U
V
5/
B
20
2
D
A
C
V
SS
A
20
1
Y
U
V
4/
G
20
0
D
A
C
V
D
D
A
19
9
Y
U
V
3/
C
V
B
S
19
8
D
A
C
V
SS
B
19
7
Y
U
V
2/
C
19
6
D
A
C
V
D
D
B
19
5
Y
U
V
1/
Y
19
4
D
A
C
V
SS
C
19
3
ID
A
C
EX
LP
23
3
USBP
44
FG/V_ADIN8
47
TDI/V_ADIN4
48
TMS/V_ADIN5
49
TCK/V_ADIN6
50
TDO/V_ADIN7
51
A
D
6
88
IO
A
21
/V
_A
D
IN
0
89
D
V
SS
21
6
D
V
SS
22
3
X
TA
LO
22
8
X
TA
LI
22
9
R
FV
D
D
18
22
7
U201
MT1389B
C201
105
C202
105
C203
105
C204
105
C205
105(DNS)
C206
101
C
B
A
D
RFO
C
B
A
D
SUBA
SUBB
SUBC
SUBD
E
F
MDI1
LDO2
LDO1
RFOP
RFON
V2P8
V20
V1P4
FEO
TEO
TEZISLV
OPO
OP-
OP+
DMO
FMO
TROPEN
C207 104
TRO
FOO
L201
FBSMT
89V33
USBVDD
ADIN
TROUT
TRIN
STBY
TRCLOSE
V18
A2
A3
A4
A5
A6
A7
A8
A18
A19
C214
104
C215 152
R210
18K
R211
20K
C213
331
C212
331
C211
104
C210
153
R209
15K
R208
10K
DMSO
FMSO
TRSO
FOSO
V1P4
R212
33R
89V33
PW
R
#
A
16
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
20
PC
E#
A
1
PR
D
#
A
D
0
A
D
1
A
D
2
A
D
3
A
D
4
A
D
5
A
D
6
A
D
7
A
17
A
0
V
18
V
SC
K
V
SD
A
V
ST
B
SC
L
SD
A
R
X
D
TX
D
U
R
ST
IR
IN
T0
#
D
Q
S0
D
Q
7
D
Q
6
D
Q
5
D
Q
4
D
Q
3
D
Q
2
D
Q
1
D
Q
0
D
Q
15
D
Q
14
R213
1K
DQ9
DQ10
DQ11
DQ12
DQ13
DQ8
RAS#
CAS#
WE#
DQM1
LIMIT
CS#
BA0
BA1
DMA10
DMA0
DMA1
DMA2
DMA3
DCLKB
DMA9
DMA11
DCKE
DCLK
DMA8
DMA7
DMA6
DMA5
DMA4
Y7
Y3
Y4
Y5
Y6
Y2
Y1
Y0
VCK
C7
C6
FS3
PWDN
VOICE-DET#
FS1
R214 510R
C216 104
Y
U
V
0
FS
89V33 V18
L203
FBSMT
DV33
C217
104
TC201
10uF/16V
Y
U
V
1
89V33
Y
U
V
2
Y
U
V
3
Y
U
V
4
Y
U
V
5
Y
U
V
6
HSYNC#
DISCEJT
U
SB
_S
EL
U
SB
_T
O
G
A
LR
C
K
A
B
C
K
A
C
LK
A
SD
A
T0
A
SD
A
T1
A
SD
A
T2
FS0
V
18
VSYNC#
A
SP
D
IF
R
FV
18
X
I
XO
JI
TF
O
JI
TF
N
C218
474
TC202
10uF/16V
PL
LV
D
D
3
C
21
9
47
3
C
22
0
47
3
C
22
1
10
5
89
V
33
R
FV
D
D
3
V
R
EF
N
V
R
EF
P
C222
20pF
C223
102
R
22
4
10
0K
C
22
4
10
4
C
22
5
33
3
C
22
6
10
4
C
22
7
10
4
C
22
8
10
4
R223
15K
C249
104
V1P4
AVDD3
89
V
33
C233 391
R227
750K/1%
JITFN
JITFO
C234
104
C235
104
C236
104
C237
104
C238
104
C239
104
C240
105
VREFN
VREFP
C243
104
C242
104
C241
104
C251
104
C252
104
C244
104
C245
104
C246
104
C247
104
C253
104
C254
104
C256
104
C257
104
C258
104
V18
L206
FBSMT
DV33
2
3
4
1
5
6
8
9
10
7
11
12
14
15
16
13
17
18
20
21
22
19
23
24
XS301
24P0.5mm
C312
104
L304
FBSMT
L305
4.7uH
L307
FBSMT
L308
4.7uH
L303
FBSMT
C301
104
TC301
220uF/16V
C311
104
AVCC
V301
2SB1132-S
V302
2SB1132-S
R301
10R
R302
10R
TC302
47uF/16V
TC303
47uF/16V
LDO-AV33
LDO-AV33
LDO2
LDO1
L302
FBSMT
R309
10K
R308
100K
R311
10K
R310
100K
V305
3904-S
IOA
AVCC
L234
FBSMT
C230
104
V18
RFV18
R315
20K
R314
10K
R316 20K
C306
151
C305
104
C302
104
C303
104
R306
1R
R307
1R
R312
20K
R305
1R
R304
1R
C304
151
VINFC
1
CF1
2
CF2
3
VINSL+
4
VINSL-
5
VOSL
6
VINFFC
7
G
N
D
30
VCC
8
PVCC1
9
PGND
10
VOSL-
11
VO2+
12
VOFC-
13
VOFC+
14
VOTK+
15
VOTK-
16
VOLD+
17
VOLD-
18
PGND
19
VNFTK
20
PVCC2
21
G
N
D
29
PREGND
22
VINLD
23
CTK2
24
CTK1
25
VINTK
26
BIAS
27
STBY
28
U302
BA5954
TRSO
V1P4
STBY
SL+
SL-
FMSO
VCC
GND
VCC
SP-
SP+
V1P4
FOSO
DMSO
R313
10K
R325
510R
R327
510R
V308
8050D
V307
8050D
V306
8550D
V309
8550D
R323
1.5K
R324
1.5K
R328
10K
R326
2.2R\1/4W
TC308
47uF/16V
TC309
47uF/16V
LOAD+
LOAD-
VCC
TRCLOSE
V310
9014-S
TROPEN
TROPEN
LOAD-
LOAD+
DISCEJT
L310
FBSMT
DV33
TDI
TMS
TCK
TDO
DV33
R333 10K(DNS)
DV33
DV33
R297
0R
R298
0R
R299
0R
PWR#
PCE#
PRD#
DWR#
DCE#
DRD#
A
M
D
A
T
R2165 0R(DNS)
R2166
0R(DNS)
C2167
104
C2174
104
TC247
47uF/16V
C2175
104
TC248
220uF/16V
USBP
USBM
2
1
XS302
XS02(DNS)
2
3
1
XS304
XS03(DNS)
C280
104
C281
104
TROUT#
2
3
4
1
XS305
XS04(DNS)
R338 100R(DNS)
R339 100R(DNS)
GND
TRIN#
C2106
104
VCC
C315
103(DNS)
1
3
2
V304
2SK3018-S
1
3
2
V303
2SK3018-S
2SK3018
D
3
S
G
2
1
3
2N3904
B
E
1
C
2
DVD: 0V
CD: +3.3V
E
A
MDI1
F
B
RFO
IOA
D
C
V20
TK-
TK+
FC+
FC-
VR-DVD
VR-CD
LD-CD
LD-DVD
D
Q
M
0
C248
104
H
D
M
I_
SC
L
H
D
M
I_
SD
A
USB_PWR
C319
105
C320
105
C317
105
C318
105
C321
105
C322
105
L309
FBSMT
L306
FBSMT
DQS0
L235
FBSMT
AVDD3
C250
104
L301
FBSMT
DACVDD3
R215
1K
VGND
AGNDVGND
R205
0R(DNS)
R303
10R
PLLVDD3
TC203
47uF/16V
C209
104
L205
FBSMT
RFVDD3
C231
104
C232
104
2
3
4
1
5
XS307
5P2.0mm
LOAD-
LOAD+
TROUT
TRIN
C309
104(DNS)
R329
10K
R330
10K
DV33
C255
103
R336 330R
C294
103
R337 330R
GND
TRIN#
TROUT#
R332 330R(DNS)
FS
2
A
SD
A
T3
#1
#2
#3
#4
#5
#6
#7
#8
#9
86-756-8687998