BBK DV113S - Decoding and Servo Circuit Schematic; Decoding and Servo Circuit Diagram (Part 1)

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广东步步高电子工业有限公司ＡＶ厂
ＢＢＫ
更改 数量 更改单号 签 名 日期
设 计 审 核 批 准
第 １ 张 共 ５ 张 版次：
标准化
比例 质量 数量
2967D-1板号：
&解码 伺服电原理图
DV967(MTK1389D + SANYO)
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
L318
FBSMT
L316
0R
L312
0R
L314
0R
L311
FBSMT
L310
0R
L308
FBSMT
L307
FBSMT
L306
10uH
L305
FBSMT
L304
FBSMT
L303
10uH
L319
0R
L320
0R
L321
FBSMT
L322
FBSMT
L323
FBSMT
L324
FBSMT
C328 104
TC301 220uF/10V
C301 104
AVCC
E A
V301
2SB1132-S
V302
2SB1132-S
R301 4.7R R302 4.7R
TC302 47uF/10V TC303 47uF/10V
LDO-V33 LDO-V33
LDO2 LDO1
R309 10K
R310 100K
R311 10K
R308 100K
L301
FBSMT
MDI
V305
2N3904-S
IOA
LDO-V33
F
L317
0R
B RFO IOA D C V20
2.0
R325 330R
R326 330R
2 3 4 1 5
XS302
5P2.0mm
LOAD- LOAD+ TROUT TRIN
R321 1R
R319 150K
R320 150K
R318
680K/1%
R317
680K/1%
R331
0R
C307
222
ADIN OP- OP+ V1P4
SP+ SL+ SL- LIMIT
OPO
C309
104
C308 101(DNS)
2 3 4 1 5 6
XS303
6P2.0mm
V308 8050D
V307 8050D
V306 8550D
V309 8550D
R323 1K
R324 1K
R332 10K
R327
2.2R\1/4W TC308 47uF/10V
TC309 47uF/10V
MO-VCC
TRCLOSE
V310
2N3904-S
TROPEN
TROPEN
L233
FBSMT
L227
FBSMT
3.3V
GND-LD LD-DVD HFM MD LD-CD VR-DVD VR-CD E Vref GND-PD F B A RF
CD/DVD
D C TK- TK+ FC+ FC-
DVD: 0V CD: +3.3V
AVCC
TK- TK+ FC+ FC-
SP-
C310 222
R330 10K
DV33
AVCC
IOA
VR-DVD VR-CD
RFV33
DACVDD3
R328 10K
R329 10K
DV33
C315 104
C314
104
2SK3018
D
2
SG
3
1
3
2N3904
B E
1
C
2
B C
C
3
E
2SB1132
1
2
L228
FBSMT
APLLVDD3
C240 104
TC211
47uF/10V
L208
FBSMT
C214
104
C215 103
C221
222
RFVDD3
C294
682
ADACVDD3
R206 4.7R
PLLVDD3
C234
104
TC214
100uF/10V
C244
104
TC203
47uF/10V
L302
FB
MO-VCC
C273
104
TC237
47uF/10V
VD
DV33
VCC
INTEL 4M(28F400): VCC OTHER TPYE 8M DV33：
L204
FBSMT(DNS)
L206
FBSMT
TC212
220uF/10V
C245 104
C246 104
C247 104
C248 104
C249 104
C250 104
C251 104
C252 104
SD33
L226
FB
L218 FB L219 FB L221 FB L220 FB L222 FB L223 FB
MIC-DET OKA
C268 104
C269 104
C270 104
C271 104
TC207 220uF/10V
+12V-12V 3.3VVCC
2 3 4 1 5 6 8 9 10 7 11 12 13
XS203 2.5MM
L215
FBSMT
IN
3
GND
1
OUT
2
U209
LM1117MP-ADJ
C229 104
TC209 220uF/10V
R242 3.3K R243 1.5K
V18
C235 104
C207 104
C208 104
C209 104
C210 104
C211 104
C212 104
C213 104
DV33
L229
FB
L234
FBSMT
RFV18
C226 104
L224 FB
C295
104
TC208
220uF/10V
C236 104
C237 104
C238 104
C239 104
C329 104
C311 104
1
3 2
V303
2SK3018-S
1
3 2
V304
2SK3018-S
L209 FBSMT
A5V
LD-CD LD-DVD
C313 104
C345 104
L309 FBSMT
TC305
220uF/10V
LDO-V33
R322
1R(DNS)
AVCC
R303 10K(DNS)
VCC
C327
104
C326
104
TC210
1000uF/10V(DNS)
C2140
104
C2141
104
C2142
104
C2143
104
C2144
104
C2145
104
SD33
C296 104 L207 10uH
R315 20K
R314 10K
R316 20K
C306 151
C305
104
C302 104
C303 104
TC304
47uF/10V
R312 20K
R304 1R R305 1R
C304 151
VINFC
1
CF1
2
CF2
3
VINSL+
4
VINSL-
5
VOSL
6
VINFFC
7
GND2
30
VCC
8
PVCC1
9
PGND
10
VOSL-
11
VOSL+
12
VOFC-
13
VOFC+
14
VOTK+
15
VOTK-
16
VOLD+
17
VOLD-
18
PGND
19
VINFTK
20
PVCC2
21
GND1
29
PREGND
22
VINLD
23
CTK2
24
CTK1
25
VINTK
26
BIAS
27
STBY
28
U302
BA5954
TRSO STBY
SL+ SL-
FMSO
MO-VCC
SP- SP+
V1P4
FOSO
DMSO
TK- FC+ TK+
R307 1R R306
1R
R313 10K
R341 0R(nc) R340 0R
R344
0R
10K
SLIN2 FWD FB1
R345 10K(nc)
SLIN2 FWD
TROPEN
R346 10K(nc) R347 0R
REV
FC-
CF1 CF2
CF2 CF1
REV
R342 0R R343 0R(nc)
FB1
FC-
TRCLOSE
FC-
/ AT5665
GND
MO-VCC
OUT5- OUT5+
R348 0R(nc) R349 0R
OUT5-
MO-VCC
LOAD-
R350 0R(nc) R351 0R
OUT5+
GND
LOAD+
V1P4
TC245
220uF/10V
R204 0R
2967D-1 2967D-0 R204 L205在 的基础上加入了蓝色标识的电阻 、
1 2
L205 FB
VCC
2 3 4 1 5 6
XS304
6P2.0mm
MIC-DET
OKA
+12V -12V VCC
L313
FBSMT