BBK BBK917S, Руководство по обслуживанию

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R281 150R
A5V
R280 150R
C269 47pF
C270
20pF(DNS)
C271 47pF
L215 1.8uH
VGND
VGND
R277
150R
A5V
VIDEO_U
R276 150R
C266 47pF
C267
20pF(DNS)
C268 47pF
L214 1.8uH
VGND
VGND
VIDEO_V
R263 150R
A5V
R262 150R
C254 47pF
C255
20pF(DNS)
C256 47pF
L210 1.8uH
VGND
VGND
R275 150R
A5V
R274
150R
C257
47pF
C258
20pF(DNS)
C259 47pF
L211 1.8uH
VGND
VGND
R271 150R
A5V
R270 150R
C260 47pF
C261
20pF(DNS)
C262 47pF
L212 1.8uH
VGND
VGND
R272 150R
A5V
VIDEO_Y1
R273 150R
C263 47pF
C264
20pF(DNS)
C265 47pF
L213 1.8uH
VGND
VGND
12
13
U205F HCU04
10
11
U205E HCU04
L243 0R L244 0R L245 0R L246 0R L247 0R L248 0R
Q215 3906-S Q217 3906-S
Q216 3906-S Q213 3906-S Q220 3906-S
Q214 3906-S
SPDIF#
Y3 Y2 Y1 Y4 Y5 Y6
R257 0R
12 11 10 13 14
15
JK205 V-OUT2
L220 FBSMT L221 FBSMT L222 FBSMT
VGND
RED
B
C275 20pF C276 20pF C277 20pF
TC218 220uF/16V TC220 220uF/16V TC216 1000uF/10V
TC214 220uF/16V TC212 220uF/16V TC210
220uF/16V
1 2
3 4
JK202 S-VIDEO
L217 FBSMT L216 FBSMT
VIDEO_Y VIDEO_C
VGND
C273 20pF
C272 20pF
R2103 68R
VIN
1
VCC
2
GND
3 JK204
OPTICAL
A5V
R256 330R
R258 91R
L219 FBSMT
C274
20pF(OPEN)
VGND
3 4
JK203B V-OUT6
1 2
JK203A V-OUT6
VGND
Text
(OPEN)
(OPEN)
(OPEN)
(OPEN)
(OPEN)
L228
FB
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
BA0/A13
20
BA1/A12
21
CLK
38
CKE
37
/CS
19
/RAS
18
/CAS
17
/WE
16
DQML
15
DQMH
39
NC
36
NC
40
VSS
54
VSS
41
VSS
28
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VCC
1
VCC
14
VCC
27
VCCQ
3
VCCQ
9
VCCQ
43
VCCQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
U211 SDRAM 64M
DMA0 DMA1 DMA2 DMA3 DMA4 DMA5 DMA6 DMA7 DMA8 DMA9 DMA10 MA11 BA0 #BA1 SDCLK SDCKE DCS# DRAS# DCAS# DWE# DQM0 DQM1
DQ0 DQ1 DQ2 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ3
SD33 SD33
R284
33R
R283
33R
DMA11 BA1
C236 104
R250 2.2R
R224 0R
(DNS)
BLUE
GREEN
TC250 10uF/16V
C2108 104
C2141 104
C2142 104
C2143 104
TC213 47uF/16V
A5V
VGND
L207
FBSMT
L208
FBSMT
L224
FB
L223
FBSMT
L225
FB
L209
FBSMT
AOL AOR DET
C282
104
C283 104
C284 104
TC203 100uF/16V
TC207 220uF/16V
+10V
DV33
OKA GND
L226
FB
VCC
VCC3.3
VCC
A5V
+10V
IN
1
GND
2
OUT
3
U206 WS7805
C2131 104
2 3 4 1 5 6 8 9 7
XS202 XS09
AGND
IN
1
GND
2
OUT
3
U213 WS7805
#OKA
C285 104
TC211 220uF/16V
C286 104
TC208 220uF/16V
L205 FB
AV33
V25
Q201 8050
RVCC
L203
FBSMT
L201
FBSMT
L202
FBSMT
2 3 4 1 5 6
XS201 6P2.0mm
R211
10R
C225 47pF
GND VSCK VSTB VSDA
C241 47pF
C242 47pF
C243 47pF
R245 4.7K A5V
L218
FBSMT
IR
L227
FB
AVCC
C287
104
ADJ
1
OUT
2
IN
3
U209 LM1117MP-2.5
R297 150R R298 470R
TC255
10uF/16V
C2144
104
A5V
V25
TC256 47uF
C2140 104
DV33
IN
1
GND
2
OUT
3
U208 BA033
C2132 104
VCC
L229 FB
A5V
TC239 100uF/50V
R242
0R
R241
0R
VCC
VCC3.3