
SERVICE MANUAL
LT2007

321
4
D
D402
+12V +12V
IN4148
C413
220u16V
R408
10K
R407
10K
R410
100
R411
100
R420
10K
R406
22K
Q402
2SA1015
R421
4K7
C404
0.39u
C409
0.1u
R414
18K
C406
0.39u
C410
0.1u
R419
10K
C
LSL
B
+12V
LSL
A
1 2 34
R401
22K
R404
22K
STBY
Q403
2SC1815
C405 2u2/10V
R402
160K
1
2
8
9
R405
160K
R409
1R2/3W
C401
470u16V
C403
104
6
-VINA
SHNTDOWN
BYPASS
-VINB
+12V-A
U401
LM4950
VDD
VOUTA
VOUTB
GND4GND
5
D
+12V-A
C402
470u16V
3
R412
15
7
R413
15
RIN
LIN
ROUT
LOUT
C411
473
C412
473
RIN LIN
2R2/0.5W
R415
VOUTB VOUTA
C407
470u25V
C408
470u25V
CN403
1
2
3
4
5
6
J401
6
7
8
HJR1-2C L-12V
D401 IN4148
Q401
2SC1815
VOUTA
VOUTB
Title
D2007-0( )功放板原理图
Number RevisionSize
A
Date: 29-Dec-2004 Sheet of
File: E:\design\circuit\BBKAV.ddb Drawn By:
45
3
2
1
R418
4K7
STBY
+12V
LSL
LSR
STANDBY
ROUT
LOUT
2R2/0.5W
R417
56/1206
STANDBY
R416
+12V
CN402
1
2
3
4
5
6
TO AMP
CN401
1
2
3
4
OUTPUT
C
B
A

321
4
D
C
B
CN1
CON-4
4
3
2
1
C1
R1
CAP
RES2
C2
CAP
L1
L2
L1
L1
C3
R2
RES2
CAPC4CAP
CN2
4
3
2
1
USB
D
C
B
A
1 2 34
Title
A2007-0(USB )板原理图
Number RevisionSize
A
Date: 29-Dec-2004 Sheet of
File: E:\design\circuit\BBKAV.ddb Drawn By:
A

321
4
D
R602
330/1206
R601
330/1206
C
J601
JT11
B
10
6
9
11
8
7
3
5
2
4
1
C603
221/0603
C604
221/0603
L601
BEAD/1206
L602
BEAD/1206
C601
102/0603
C602
1022/0603
CN601
1
2
3
4
5
6
D
C
B
A
1 2 34
Title
62007-0( )耳机板原理图
Number RevisionSize
A
Date: 3-Jan-2005 Sheet of
File: E:\design\circuit\BBKAV.ddb Drawn By:
A

321
CN401
+5V
1
IR
2
KEY1
D
TO KEY BOARD
C
B
A
3
KEY2
4
KEY3
5
KEY4
6
POWER
7
KEY5
8
9
CN402
+5V
1
KEY1
2
KEY2
3
KEY3
4
KEY4
5
POWER
6
GND
7
TO KEY2 BOARD
CN403
+5V
1
KEY1
2
KEY2
3
KEY3
4
KEY4
5
POWER
6
GND
7
TO KEY1 BOARD
SW409
SOURCE
1 2 34
SW402
OPEN
SW408
CH+
D401 IN4148
D402 IN4148
D403 IN4148
SW401
STOP
SW407
CH-
SW406
POWER
D404 IN4148
D405 IN4148
D406 IN4148
SW403
VOL-
R404
47K
D407 IN4148
D408 IN4148
D409 IN4148
SW404
VOL+
R402
680R
Q401
2SC1815
D410 IN4148
D411 IN4148
D412 IN4148
R403
560R
Q402
2SC1815
RG
LED401
DUAL_LED
SW405
PLAY
+5V
R401
330R
C401
47uF/16V
S401
3
Vcc
1
IR
2
HS0038B3V
DATA
GND
RIGHT KEY
LEFT KEY
Title
42007-1( )按键板原理图
Number RevisionSize
A4
Date: 29-Dec-2004 Sheet of
File: E:\design\circuit\BBKAV.ddb Drawn By:
4
D
C
B
A

1
R308
100K
A
V303
XS301
2SK3018-S
24P0.5mm
24
L301
23
L303
22
21
L304
20
L305
19
L306
18
L307
17
L308
16
15
L310
14
L311
13
B
C311
104
12
11
10
9
8
7
6
5
4
3
2
1
R303 0R
L312
L314
L316
L317
L318
L319
L320
L321
L322
L323
L324
C312
104
V304
2SK3018-S
FBSMT
10uH
FBSMT
FBSMT
10uH
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
V305
3904-S
R309
10K
R311
10K
R310
100K
AVCC
AVCC
C
30
R305
R304
1R
1R
SL+
SL-
C302
MO_VCC
104
C303
47uF/16V
R321
1R
R313
10K
1R
104
TRSO
V1P4
STBY
C307 2200pF
680K
R317
R320
C308
150K
DNS
R323
1.5K
R325
470R
R326
2.2R\1/4W
V306
8550
V307
8050
GND
TC304
GND
FMSO
R312 20K
C304 151
C305
D
104
R319
150K
E
R340
TC308
47uF/16V
LOAD-
(TRCLOSE1) (TROPEN1)
TROPEN
F
29
15
VOTK+
U302
BA5954
R318
VCC
C2106
VOTKVOLD+
VOLDPGND
VNFTK
PVCC2
PREGND
VINLD
CTK2
CTK1
VINTK
BIAS
STBY
R322
680K
V308
8050
9014-S
104
V310
0R
V309
8550
VCC
GND
16
17
18
19
20
21
22
23
24
25
26
27
28
1234
C301
104
VOFC+
GND
VOFC-
VO2+
VOSL-
PGND
PVCC1
VINFFC
VOSL
VINSL-
VINSL+
VINFC
OPO
ADIN
OPOP+
C310
2200pF
V1P4
SP-
R324
1.5K
VCC
R327
470R
MDI1
E
V20
F
B
A
RFO
IOA
D
C
CF2
CF1
23 4
V301
2SB1132-S
R331
V302
2SB1132-S
LOAD+
TRCLOSE
TROPEN
100R
33K
100R
LDO-AV33
0R
LDO-AV33
L302
FB
R314 10K
R316 20K
SLSL+
LIMIT
SP+
TRIN
GND
TC211
220uF/16V
DMSO
RFV33
C231
104
L309
FB
TC302
47uF/16V
LDO2
DQS0
LDO1
TC303
47uF/16V
C241
104
C242
104
VCC
C243
104
V1P4
R3061RR307
1R
ADIN
SPSP+
R315
20K
C306
151
XS302
XS02
C313
104
DV33
L236
C314
TRIN GND
104
XS305
1
2
3
4
XS04
L235
FB
IOA
DV33
L238
FB
TC301
220uF/16V
R301
10R
R302
10R
MO_VCC
14
13
12
11
10
9
8
7
6
5
4
V1P4
3
2
1
FOSO
XS303
XS06
1
2
3
4
5
6
TC309
47uF/16V
(TRCLOSE1)
R339
10K
R277
R281
R283
L206
L205
L207
FB
V18 RFV18
DV33
C208
C209
R206
C210
153pF
2
1
89V33
AVDD3
FB
DV33A
C254
104
L208
FB
L250
FB
L234
FB
C230
104
R207
TRSO
FOSO
V1P4
LOADLOAD+
C244
104
FB
FB
TC206
47uF/16V
TC205
47uF/16V
TC204
47uF/16V
R205
89V33
V18
DISCEJT
C245
104
C251
104
C211
104
DMSO
FMSO
L201
FB
C309
104
C280
104
C315 104
C316 104
PLLVDD3
TC248
C234
47uF/16V
104
ADCVDD3
C235
104
RFVDD3
C236
104
RFSVDD3
C237
104
C
B
A
D
RFO
120p
R201 0R
C
R202 0R
B
R203 0R
A
R204 0R
D
SUBA
SUBB
SUBC
SUBD
E
F
LDO2
LDO1
RFSVDD3
R2165 0R
V2P8
V20
V1P4
R2166 0R
C207 104
R208
R209
R210
R211
C213
330pF
C212
330pF
C214
104
C281
104
R212
0R
C247
104
C252
C253
104
104
C256
C2121
104
104
GND
GNDTROUT
VREFN VREFP
C238
C240
104
1uF
C229
104
C201 1uF
C202 1uF
C203 1uF
C204 1uF
C205 DNSC206
R228 0R
MDI1
MDI2
RFOP
RFON
FEO
TEO
TEZISLV
OPO
OPOP+
10K
DMO
15K
FMO
TROPEN
18K
TRO
20K
FOO
USBP
USBM
USBVDD
ADIN
TROUT
TDI
TMS
TRIN
TCK
STBY
TDO
TRCLOSE
V18
A2
A3
A4
A5
A6
A7
A8
A18
A19
C215
1500pF
C250
C249
C248
104
104
104
C257
C258
104
104
L202
FB
DV33
C239
104
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
22uF/16V
R223
15K
AVDD3
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
7
DVDRFIN
8
MA
9
MB
MC
MD
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MDI1
MDI2
LDO2
LDO1
SVDD3
CSO/RFOP
RFLVL/RFON
SGND
V2REFO
V20
VREFO
FEO
TEO
TEZISLV
OP_OUT
OP_INN
OP_INP
DMO
FMO
TROPENPWM
PWMOUT1/V_ADIN9
TRO
FOO
USB_VSS
USBP
USBM
USB_VDD3
FG/V_ADIN8
TDI/V_ADIN4
TMS/V_ADIN5
TCK/V_ADIN6
TDO/V_ADIN7
DVDD18
IOA2
IOA3
IOA4
IOA5
IOA6
IOA7
HIGHA0
IOA18
IOA19
DVSS
APLLCAP
APLLVSS
TC247
PWR#
PCE#
PRD#
R329
R330
104
104
C227
C228
255
254
256
IREF
RFGC
AVDD3
APLLVDD3
A16
IOWR
65
67
66
C2175
104
PWR#
A16
R297 0R
R298 0R
R299 0R
10K
TROUT
DISCEJT
10K
104
C226
253
252
OSN
HIGHA7
69
68
A15
A14
C225
0.033uF
251
250
OSP
CEQN
HIGHA5
HIGHA6
71
70
A13
A12
DWR#
DCE#
DRD#
1
2
3
CEQP
HIGHA4
C222
104
C224
248
249
RFGND
HIGHA3
72
73
A11
R224
247
HRFZC
CRTPLP
HIGHA2
DVDD3
74
A10A9A20
V1P4
C223
1000pF
100K
245
246
RFRPAC
HIGHA1
75
20pF
RFVDD3
VREFN
244
243
RFRPDC
RFVDD3
S_VREFN
IOA2076IOA1
IOCS
78
77
PCE#A1PRD#
VREFP
242
79
C221 1uF
241
240
S_VCM
ADCVSS
S_VREFP
DVDD3
IOOE
81
80
AD0
C220
0.047uF
ADCVDD3
239
238
237
LPFIN
LPFOP
ADCVDD3
AD384AD283AD182AD0
AD1
AD2
AD3
TC202
10uF/16V
C219
0.047uF
236
235
LPFIP
DVSS
86
85
AD4
PLLVDD3
234
LPFON
AD5
233
PLLVDD3
IDACEXLP
AD587AD4
AD688IOA21/V_ADIN0
AD6
更改 数量 更改单号 签 名 日期
XS304
设 计
审 核
XS03
标准化
批 准
C218 0.47uF
JITFN
231
232
PLLVSS
90
89
A21
JITFO
230
JITFN
ALE
91
AD7
(DNS)
RFV18XIXO
226
227
229
228
JITFO
XTALI
XTALO
RFVDD18
U201
MT1389
AD7
IOA0
A17
DVSS94UWR95URD96DVDD1897UP1_298UP1_399UP1_4
93
92
A17A0V18
R220
ASPDIF
AMDAT
225
224
SPDIF
RFGND18
MC_DATA
223
DVSS
V18
RESET#
221
222
DVDD18
ASDATA4
100
VSCK
VSDA
ASDAT0
ASDAT1
ASDAT2
MUTE_DAC
220
219
218
217
ASDATA3
ASDATA2
ASDATA1
UP1_5
UP1_6
UP1_7
101
102
103
104
VSTB
SCL
SDA
5
R219
R218
R217
R216
R215
ALRCK
ABCK
ACLK
89V33
215
216
211
214
213
212
DVSS
ACLK
ABCK
ALRCK
DVDD3
ASDATA0
SPBCK/ASDATA5
UP3_0
UP3_1
UP3_4
UP3_5
DVDD3
ICE
PRST
105
106
107
108
109
110IR111
RXD
TXD
URST#IRDQM0
LT2007
&解码 伺服电原理图
:2D2007SA板号
FS1
FS0
209
210
SPLRCK
112
SPDATA
INT0
(DNS)
(DNS)
(DNS)
(DNS)
1K
206
208
207
205
SPMCLK
YUV7/ASDATA5
HSYNC/V_ADIN2
VSYNC/V_ADIN1
DVSS
DQM0
DQS0
RD7
116
113
114
115
DQS0
DQ7
204
DVDD3
RD6
117
DQ6
203
202
YUV6/R
RD5
118
119
DQ5
Y2
Y3
Y4Y5Y6
199
198
195
200
196
201
197
YUV5/B
YUV2/C
YUV4/G
DACVSSB
DACVSSA
DACVDDA
YUV3/CVBS
RVREF/V_ADIN3
DVDD18
RD4
DVSS
RD3
RD2
RD1
RD0
122
120
121
123
124
125
126
DQ4
DQ3
DQ2
DQ1
DQ0
DQ15
BBK
比例 质量 数量
第 1 张 共 3 张 版次:
广东步步高电子工业有限公司AV厂
5
C233 100pF
R227 750K
Y1
HSYNC#
VSYNC#
DISCEJT
194
193
YUV1/Y
DACVSSC
DACVDDB
YUV0/CIN
VREF
DACVDDC
RD16
RD17
RD18
RD19
RD20
RD21
DVDD3
RD22
RD23
DQM2
DQM3
RD24
RD25
DVSS
RD26
DVDD18
RD27
RD28
RD29
RD30
RD31/ASDATA5
DVDD3
DVSS
DVSS
RA11
RCLK
DVDD3
RCLKB
DVDD18
DVSS
RA10
DVSS
DVDD3
DQM1
DQS1
DVSS
RD10
RD11
DR12
RD13
RD15
RD14
DVDD3
128
127
DQ14
RA4
RA5
RA6
RA7
RA8
RA9
CKE
RA3
RA2
RA1
RA0
BA1
BA0
RCS
RAS
CAS
RWE
RD8
RD9
6
JITFNJITFO
FS
R213
1K
6
L203
FB
DACVDD3 DV33
C217
104
89V33 V18
192
R214
FS
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
C216
DQ16
12
R2164
10K
TC201
10uF/16V
Y0
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQM2
DQM3
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA11
DCKE
DCLK
DCLKB
DMA3
DMA2
DMA1
DMA0
DMA10
BA1
BA0
CS#
RAS#
CAS#
WE#
DQM1
LIMIT
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DV33
A
1.8K
B
C
D
E
F
1.0

1
RST/WP
L229
L230
L231
L232
L233
R295
10K
C2108
104
DV33
RXD
TXD
GND
1
2
3
VCC
SDA
SCL
R229
0R
C265
100p
U207
SI9435DY
S
S
S
G4D
DVD_CON
8
7
6
5
D
D
D
DV33
FBSMT
FBSMT
FBSMT
FBSMT
FBSMT
0R
C259
104
SCL
SDA
C260
102(DNS)
DVD_CON
C266
100p
+12V +5V
8
7
6
5
TC220
220uF/16V
C267
104
R259
680R
IR
R230
4.7K
VCC
IR#
VSTB
VSCK
VSDA
GND
AVCC
L217
FB
HSYNC#
VSYNC#
VIDEO_V
VIDEO_Y1
VIDEO_U
VIDEO_COMP
IEC958
Lt
Rt
R260
680R
C246
104
C261
102(DNS)
VCC
L209
BEAD 1206
TC245
220uF/16V
U202
AT24C16X4050
1
DC/NC
2
XS201
XS07
XS203
power
C263
100p
RST_/NC
3
WP/RST_
4
VSS
1
2
3
4
5
6
1
2
3
4
+5V
R296
100K
C262
47pF
C264
100p
L218 FBSMT
L219 FBSMT
A
B
C
D
V202
2SC1815
XS204
XS14
1
L220 FBSMT
2
E
F
3
4
5
6
7
8
9
10
11
12
13
14
XS202
XS04(DNS)
1
2
3
4
L221 FBSMT
L222 FBSMT
L223 FBSMT
L224 FBSMT
L225 FBSMT
R282
VGND AGND
1234
23 4
DCLK
DCKE
CS#
RAS#
CAS#
WE#
C2122
104
C2107
104
DMA11
BA1
R231
R232
33R
33R
1 2
33R
R263
33R
R264
R265 33R
R266 33R
R267 33R
R2162 33R
L226
DV33
FB
XI
L249
2.7uH(DNS)
C2109
27pF(DNS)
R251
0R
DV33
R252
10K
R253
0R(DNS)
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
MA11
BA0
#BA1
R244
0R
10 11
VD201
1N4148
TC217
100uF/16V
SDCLK
SDCKE
DCS#
DRAS#
DCAS#
DWE#
DQM0
DQM1
C2114
104
U205E
HCU04
V201
9016
U211
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
20
BA0/A13
21
BA1/A12
38
CLK
37
CKE
19
/CS
18
/RAS
17
/CAS
16
/WE
15
DQML
39
DQMH
36
NC
40
NC
54
VSS
41
VSS
28
VSS
SDRAM 64M
SD33
C2115
104
U205A
HCU04
1 2
R245
0R(DNS)
R246
X201
C275
27pF
27MHz
C279
104
R254
1K
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
VCC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VSSQ
VSSQ
VSSQ
VSSQ
C2116
104
L227
FB
DV33
R247
0R(DNS)
100K
R248
0R
C276
27pF
R250
0R(DNS)
U205F
12 13
HCU04
VD DV33
TC237
47uF/16V
5 6
C278
U205C
102
HCU04
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
51
DQ14
DQ15
53
1
14
27
3
9
43
49
6
12
46
52
C2117
104
DV33A
C272
104
DV33
C274
104
3 4
U205B
7 14
HCU04
XO
R2159
0R(DNS)
R255
0R
L204
FB(DNS)
SD33
SD33
C2118
104
R256
33R
TC207
220uF/16V
VCC
URST#
C2120
104
R222
0R(DNS)
R249
10R(DNS)
C277
10pF(DNS)
ASPDIFIEC958
C2119
104
XTALI
27MHZ
R238 4.7K
TC210
47uF/16V
XI
TC213
220uF/16V
DQ29
XS205
XS04
VD
R240 4.7K
R239 4.7K
R241
4.7K(DNS)
V18
10R(DNS)
R262
10R(DNS)
1
2
3
4
R2140 0R
L228
FB
TC209
220uF/16V
TC212
220uF/16V
R221
R284
R285
R258 0R(DNS) A21
DV33
A20
R257 0R(DNS)
C273
104
VCC
VCC
C232
104
L216
FB
35R
35R
UPD[15..0]
UPA[20..0]
A16
A15
A14
A13
A12
A11
A10
A9
AA20
AA21
DWR#
URST#
VP
A19
A18
A8
A7
A6
A5
A4
A3
A2
LM1117MP-1.8(DNS)
U209
2
U208
AIC1084-33
2
C291
GND
USBP
USBM
USB_VBUS
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
104
3
4
U214 8M_FLASH(TSOP)
1
A15
2
A14
3
A13
4
A12
DV33
U203
RT9701
vin
ce
A11
A10
A9
A8
A19
NC
WE
RESET
NC
NC
RY/BY
A18
A17
A7
A6
A5
A4
A3
A2
A1
DV33
DQ15/A-1
vout
vout
GND
2
5
6
7
8
9
IN3GND1OUT
IN3GND1OUT
TC208
220uF/16V
A16
BYTE
Vss
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
Vcc
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
OE
Vss
CE
A0
LL_DVD
RR_DVD
1
5
C294
104
更改 数量 更改单号 签 名 日期
设 计
审 核
标准化
A17
48
47
46
GND
45
A0
44
AD7
43
AD14
42
AD6
41
AD13
40
AD5
39
AD12
38
AD4
37
VD
36
AD11
35
AD3
34
AD10
33
AD2
32
AD9
31
AD1
30
AD8
29
AD0
28
DRD#
27
GND
26
DCE#
25
A1
R2101
10K
R2102
DNS
R2103
10K
R2104
DNS
USB_VBUS
R271
10R(DNS)
C297
225
批 准
R2105
R2107
10K
4.7K
C282
102
C283
152
AGND
R2108
R2106
4.7K
10K
C285
C284
152
102
AGND
R288 33R
ASDAT0 SDATA0
R289 33R
ABCK SBCLK
R290 33R
ALRCK SLRCK
R291 33R
ACLK SACLK
5
R2109 36K
C286 101
+12V
2
3
4 8
R2110 36K
C287 101
+12V
6
5
4 8
LT2007
&解码 伺服电原理图
5
U212A
4580
U212B
4580
6
L212
L245
1.8uH
VGND
VGND
VGND
VGND
C288
U210
CS4344
104
TC236
T10uF/16V
+12V
AGND
C295
47pF
C298
47pF
C2101
47pF
C2104
47pF
R242
39K
R243
47K
AOUTR
AOUTL
GND
FILT+
0R
L247
0R
L248
0R
CH-L
CH-R
VA
L246
0R
+12V
AGND
C2110
104
R225
330R
TC222
47uF/16V
R226
330R
10
9
8
7
6
TC215
T10uF/16V
C296
101
L213
1.8uH
C299
101
L214
1.8uH
C2102
101
L215
1.8uH
C2105
101
TC203
100uF/16V
LOUT
ROUT
AGND
L210
FBSMT
L211
FBSMT
C255
104
VGND
VGND
VGND
VGND
AGND
104
C292
VIDEO_COMP
C268
101
VIDEO_Y1
C269
101
C270
101
C271
101
TC218
T10uF/16V
TC219
T10uF/16V
104
C293
VIDEO_U
VIDEO_V
C289
102
C290
102
R287
FBSMT
TC214
100uF/10V
LL_DVD
RR_DVD
VCC
AGND
TC216
T10uF/16V
A
B
C
Lt
D
Rt
E
Y3
Y4
Y5
Y6
1
2
3
4
5
R280
150R
R270
150R
R273
150R
R276
150R
1
7
TC242
T10uF/16V
SDIN
DEM/SCLK
LRCK
MCLK
VQ
BBK
比例 质量 数量
第 2 张 共 3 张 版次:
2D2007-0板号:
广东步步高电子工业有限公司AV厂
6
F
1.0

6 5 4 3 2 1
R610
R623
150
100K
C612
0.022u
C610
20P
C611
20P
REVISION RECORD
APPROVED:ECO NO:LTR
DATE:
D
C
CVBS/Y
R619
R620
0
1K
T+3.3V
SCL
SDA
+5V
C623
47/16V
R621
L602
BEAD 1206
0.1u
C621
R617
0
L603
BEAD 1206
R615
R616
C620
0.47u
R622
R611
R612
R613
R614
C616
C618
1K
C624
100
100
100p
47/16V
10K
0
0
10K
47/16V
0.1u
C622
R618
10K
C625
C619
0.1u
100p
C617
0.1u
1
2
3
4
5
6
7
8
9
10
11
12
13
CHIPSEL1
SCL
SDA
TDO
VDD5V1
GND3V4
GNDA1A
VREFP
VREFN
VDDA1
VINP
GNDA1B
NC
R624
52
CHIPSEL0
GNDA2
14
100K
51
FLAG2
VBG
15
C615
50
0.1u
FLAG1
VCM
16
49
TSTAPP
17
0.1u
C614
VDDA2
48
GND5V1
GNDA3
18
C613
2200p
47
VDD3V4
IC-ETTVT0310A
SYNC
19
46
VDD3V3
VIDEOIN
20
U2
45
PLLRC2
VDDA3
21
SYN
44
GND3V3
VDD3V5
22
43
VDD3V2
GND5V2
23
X601
13.578MHz
42
OSCOUT
STDBYM
24
10K
R625
41
OSCIN
TSTIO
25
40
GND2V3
VDD3V1
GND3V1
GND3V5
VDD5V2
SCEN
26
NC
PLLRC1
NC
RSTB
MUTE
RED
GREEN
BLUE
BLANK
L601
T+3.3V
BEAD 1206
0.1u
C601
39
38
37
C603
36
35
34
33
32
.022u
C605
C606
0.1u
0
0
0
0
47p
31
30
29
28
27
R602
R603
R604
R605
1K
R609
C602
C604
2200p
C607
47p
47/16V
R601
27
R608
C608
100
47p
27
R607
C609
47p
27
R606
TR
TG
TB
TFB
+5VEXT
R506
22K
2SC1815
C508
0.1
Q503
+5V
IC501
L501
C502
0.1
C500
0.1
220/25V
C501
+12V-P
3
AP1501
5
C515
0.1
1
600 1206
C516
4
L502
2
100uH
C507
470/25V
C
B
E
C514
R507
10K
C506
470/25V
R510
D501
1N5822
1 2
Q504
1
S
si9435DY
2
S
3
S
4 5
G
8
D
7
D
6
D
D
0
STANDBY
R505
47/16V
C504
0.1
+5V-P
For Panel
220/25V
1.5uH
C503
P138
1
+12V
To V-Input Board
P137
1
0.1
Q505
R501
22K
Q501
2SC1815
R502
10K
C509
1
S
2
3
4 5
STANDBY
Si9435DY
S
S
G
D
D
D
D
P. ON
8
7
6
STBY
C510
0.1
C511
47/16V
L503
BEAD 1206
+5V
0.1
2K2
+5VEXT
POWER
0.1u
C528
1
C529
2
47/16V
3
IN
AMS1117-3.3
GND
1
IC503
OUT
TAB
R503
C531
T+3.3V
0.1u
2
4
1
2
C530
STANDBY
C512
0.01
Q502
2SC1815
C513
0.01
R504
15K
R508
10K
D
C
47/16V
B
A
ODDBB[0:7]
ODDBG[0:7]
ODDBR[0:7]
+5V-P
DCLK
DEN
DVS
DHS
P170
1
C193
0.1
ODDBB0
ODDBB1
ODDBB2
ODDBB3
ODDBB4
ODDBB5
ODDBB6
ODDBB7
ODDBG0
ODDBG1
ODDBG2
ODDBG3
ODDBG4
ODDBG5
ODDBG6
ODDBG7
ODDBR0
ODDBR1
ODDBR2
ODDBR3
ODDBR4
ODDBR5
ODDBR6
ODDBR7
NC
NC
GND
GND
B0
B1
B2
B3
GND
B4
B5
B6
B7
GND
G0
G1
G2
G3
GND
G4
G5
G6
G7
GND
R0
R1
R2
R3
GND
R4
R5
R6
R7
GND
DCLK
GND
DE
GND
VSYNC
HSYNC
GND
VCC
VCC
VCC
VCC
GND
GND
NC
NC
NC
P139
P140
P141
P142
P143
P144
P145
P146
P147
P148
P149
P150
P151
P152
P153
P154
P155
P156
P157
P158
P159
P160
P161
P162
P163
P164
P165
P166
P167
P168
P169
P171
1
1
1
P5
1
1
50
49
48
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN106
TO KEY BOARD
1
2
3
4
5
CN102
6
7
8
CN103
To Inverter Board
Brightness
GND
BLON
GND
GND
+12V
+12V
1
2
3
4
5
6
7
L801
12
220u/16V
L802
L803
L804
L805
L806
L807
L832
L831
C188
C859
C860
C861
C862
C863
C864
+12V-P
BEAD
BEAD
10p
10p
10p
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
10p
10p
10p
R801
R802
R803
R804
R805
R806
R807
220
220
220
220
220
220
220
2SC1815
Q102
+12V
+5VEXT
+5VEXT
IR
KEY1
KEY2
KEY3
KEY4
STANDBY
KEY5
R160
R158
10K
R159
10K
10K
C184
.1u
CN-6P2.0H
+5VEXT
1
2
3
4
5
6
R165
CN104
TO PC
ON/OFF
10K
P6
1
1
P7
1
1
P8
1
1
P9
1
1
P10
1
1
P11
1
1
P12
1
1
P13
1
1
P14
1
1
P15
1
1
P16
1
1
P17
1
1
P18
1
1
P19
1
1
P20
1
1
P21
1
1
P22
1
1
P23
1
1
P24
1
1
P103
1
1
P104
1
1
P1 P2
P3 P4
P46
P45
P44
P43
P42
P41
P40
P39
P38
P37
P36
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
P110
P111
P25
1
P47
1
P48
1
P49
1
P50
1
P51
1
P52
1
P53
1
P54
1
P55
1
P56
1
P57
1
P58
1
P59
1
P60
1
P61
1
P62
1
P63
1
P64
1
P65
1
P66
1
P67
1
P68
1
P69
1
P70
1
P71
1
P72
1
P73
1
P74
1
P106
1
P107
1
P108
1
P109
1
P75
1
P76
1
P77
1
P78
1
P79
1
P80
1
P81
1
P82
1
P83
1
P84
1
P85
1
P86
1
P87
1
P88
1
P89
1
P90
1
P105
1
P91
1
P92
1
P93
1
P94
1
P95
1
P96
1
P97
1
P98
1
P172
1
P173
1
P99
1
P100
1
P101
1
P102
CN105
CN16-SMT-TFTA1
16
15
14
13
12
11
10
9
8
TO PC
7
6
5
4
3
2
1
1
P123
L135
BEAD
1
P124
L136
L137
L138
L139
L140
1
P129
BEAD
BEAD
BEAD
BEAD
BEAD
L141
1
P125
1
P126
1
P127
1
P128
BEAD
1
P130
L142
1
P131
L143
BEAD
1
P132
L144
1
P133
L145
1
P134
1
P135
L146
L147
1
P136
BEAD
BEAD
BEAD
BEAD
BEAD
SDA
SCL
SW1
SW2
STANDBY1
CVBS/Y
C
FB
SS
SB
SG
SR
STANDBY
B
A
COMPANY:
TITLE:
BBK-TV
22007-3
DATED:DRAWN:
CHECKED: DATED:
DATED:QUALITY CONTROL:
RELEASED: DATED:
REV:DRAWING NO:SIZE:CODE:
SCALE: SHEET:1 OF 2

D
C
B
A
CVBS/Y1
+5VEXT
DVD/PC
TO PC
CN107
CN14-SMT-TFTA1
R1
0
SB
TB
SG
TG
SR
TR
R221
TFB
FB
33AVCC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
P112
P113
P120
+5VEXT
15Px3
6 5 4 3 2 1
33DVCC
SS
KEY5
205
204
203
P2.0/TCON11
P1.7/TCON10
APLL2-VDD
APLL2-GND
APLL1-VDD
99
95
100
SW1
SW2
TSW
33AVCC
208
207
206
P2.3/TCON14
P2.2/TCON13
P2.1/TCON12
GUARD-GND1
APLL3-VDD
APLL3-GND
90
101
102
D110
1N4148
C105
1
165
164
P2.7/PWM2
P2.6/PWM1
P2.5/TCON16
P2.4/TCON15
PLL-TEST1
GUARD-VDD1
GUARD-GND2
96
88
89
47u/16V
85
86
P3.1/INT1
P3.0/PWDN
VCC3IO
PLL-TEST2
4
97
C130
0.1u
C131
0.1u
C134
0.1u
R111
163
162
P3.2/INT0
VCC3IO
VCC3IO
32
18
0.1u
C107
10K
R110
Q101
C106
0.1u
81
P3.3
VCC3IQ
46
10K
82
P3.5/T1
P3.4/T0
VCC3IO
60
72
0.1u
C108
R109
2SA1015
87
84
83
P3.7
P3.6
IC101
IC-RTD2020
VCC3IO
VCC3IO
VCC3IO
122
106
0.1u
C109
C125
10u/10V
C126
10u/10V
C129
10u/10V
4K7
166
PWM0
/RESET
VCC3IO
156
0.1u
C110
155
GNDO
6
/EXT
20
0.1u
C111
R112
107
105
104
ROM-DATA6
ROM-DATA7
GNDO
GNDQ
GNDO
48
34
0.1u
C112
L101
BEAD
L102
BEAD
L105
BEAD
0
111
110
108
ROM-DATA3
ROM-DATA4
ROM-DATA5
GNDO
GNDO
GNDO
74
56
109
0.1u
C113
113
112
ROM-DATA0
ROM-DATA1
ROM-DATA2
GNDO
GNDO
16
158
125
0.1u
0.1u
C114
C115
14
15161718192021
9
10
11
12 13
117
116
115
114
ROM-ADDR2
ROM-ADDR1
ROM-ADDR0
VCCK
VCCK
VCCK
VCCK
64
41
29
C136
33DVCC
33AVCC
6
7
8
120
119
118
ROM-ADDR5
ROM-ADDR4
ROM-ADDR3
VCCK
VCCK
VCCK
78
133
127
0.1u
0.1u
C116
C117
47u/10V
IC102
IC-SST39PLCC
5
26
27
124
123
121
ROM-ADDR9
ROM-ADDR8
ROM-ADDR7
ROM-ADDR6
GNDIK
VCCK
VCCK
12
198
180
0.1u
0.1u
C119
C118
L115
BEAD 1206
L117
BEAD 1206
32
4
232425
130
128
126
ROM-ADDR11
ROM-ADDR10
GNDIK
GNDIK
GNDIK
62
44
27
0.1u
C120
33DVCC
33PVCC
22
3
28
29
134
132
131
ROM-ADDR15
ROM-ADDR14
ROM-ADDR13
ROM-ADDR12
GNDIK
GNDIK
GNDIK
80
135
129
0.1u
0.1u
C122
C121
C137
R101
R102
1
2
31
103
137
136
/PSEN#
WE#/P0.4
ROM-ADDRBANK
GNDIK
GNDIK
201
183
0.1u
0.1u
C123
C124
47u/10V
30
DBBLU0
DBBLU1
DBBLU2
DBBLU3
DBBLU4
DBBLU5
DBBLU6
DBBLU7
DBGRN0
DBGRN1
DBGRN2
DBGRN3
DBGRN4
DBGRN5
DBGRN6
DBGRN7
DBRED0
DBRED1
DBRED2
DBRED3
DBRED4
DBRED5
DBRED6
DBRED7
DABLU0
DABLU1
DABLU2
DABLU3
DABLU4
DABLU5
DABLU6
DABLU7
DAGRN0
DAGRN1
DAGRN2
DAGRN3
DAGRN4
DAGRN5
DAGRN6
DAGRN7
DARED0
DARED1
DARED2
DARED3
DARED4
DARED5
DARED6
DARED7
DEN
DVS
DHS
DCLK
REFCLK
C163
0.1u
R182
3k3
100
100
33VCC
2
3
5
7
8
9
10
11
13
14
15
17
19
21
22
23
24
25
26
28
30
31
33
35
37
38
39
40
42
43
45
47
49
50
51
52
53
54
55
57
58
59
61
63
65
66
67
68
69
70
71
73
36
C101
R107
D+2.5V
33VCC
0.1u
RP112
10K
C162
33
33
33
33
33
BEAD 1206
47/16V
C167
0.1u
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
33
5
8
7
6
5
15P
C151
L119
1
2
3
4
1
2
3
4
1
2
3
4
1
RP110
2
3
4
1
2
3
4
1
2
3
4
15P
C166
RP107
RP108
RP109
RP111
15P
C168
15P
C169
2
4
CN108
15P
C133
15P
C170
AM1117-2.5
OUT
TAB
2
OUT
4
TAB
CN-6P2.0H
15P
C194
ODDBR[0:7]
15P
C171
IC105
IC106
AMS1117-3.3
75
R180
22K
R181
10K
1
1
1
1
1
1
P115
P116
P117
1
1
R2
Q104
2SC1815
L125
1
1
1
P119
P121
P122
0
R116
C239
C240
C241
C242
C243
C244
C245
B
P114
P118
C257
E
BEAD
L126
L127
L128
L129
L130
L131
L132
L133
L134
22K
56p
C
56p
56p
56p
56p
56p
56p
330p
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
BEAD
L215
2.2uH
R220
100
L201
8.2uH
L202
8.2uH
L203
8.2uH
L204
8.2uH
L205
8.2uH
L206
8.2uH
L207
8.2uH
C246
DVD/PC1
CON-VGA
V9
R
G
B
AVS
AHS
VSDA1
VSCL
C158
100P
SDA
100
R122
C231
C232
C233
C234
C235
C236
C237
L208
2.2uH
560p
+5V
SYN
CVBS/Y
100
R123
C159
100P
C238
+5VEXT
SCL
56p
56p
56p
56p
56p
56p
56p
C258
+5VEXT
330p
0.1u
R156
4.7K
8
7
6
R216
R217
R218
D106
1N4148
VSDA1
100
R154
R144
C138
100U/16V
IC103
VCC
TEST
SCL
24C16-SO-8
75
R211
R212
R213
R214
75
R215
75
75
1 2
100
R155
R157
Q105
10K
R145
0
C
Q107
75
75
75
75
GNDSDA
4.7K
R142
B
A0
A1
A2
VSCL
1
2
3
45
C223
0.1u
C224
0.1u
C225
0.1u
C226
0.1u
C227
0.1u
C228
0.1u
C229
0.1u
C230
0.1u
FB1
6
7
8
C185
330
2SA1015
E
2SC1815
C222
100p
80
1
2
7
8
9
16
17
18
23
35
X201
14.31818MHz
D107
1N4148
D108
D109
C189
C187
IC110
SLx24C01/02
C186
1
2K2
R143
VI1-A
VI1-B
VI1-C
VI2-A
VI2-B
VI2-C
VI3-A
VI3-B
VI3-C
VI4-A
FSS
20P
C209
1N4148
100P
100P
0.1u
2
47/16V
R206
1N4148
45
3
2
1
1M
R146
SCL
100
R210
100p
C221
29
28
SCL
XTAL2
XTAL1
76
75
74
20P
C210
V9
Q106
2SA1015
10K
SDA
100
R209
33
30
SDA
PWDN
INTREQ
CH1-A18VDD
PLL-A18GND
PLL-A18VDD
78
77
C219
0.1u
/RESET
38
37
34
I2CA
IOVDD
RESETS
CH4-A18VDD
CH3-A18VDD
CH2-A18VDD
25
14
11
0.1u
0.1u
C212
C211
10K
R208
R207
0.1u
C202
39
61
48
IOVDD
IOVDD
IC201
IC-TVP5146
CH2-A18GND
CH1-A18GND
15
10
79
0.1u
C213
CVBS/Y1
10K
C203
0.1u
31
62
49
IOGND
IOGND
IOGND
CH1-A33VDD
CH4-A18GND
CH3-A18GND
5
4
24
0.1u
C214
A1.8V
R
G
B
AHS
D3.3V
C204
0.1u
55
41
DVDD
DVDD
DVDD
CH4-A33VDD
CH3-A33VDD
CH2-A33VDD
21
20
R117
R118
R119
AVS
C205
0.1u
32
27
67
DVDD
DGND
DGND
CH3-A33GND
CH2-A33GND
CH1-A33GND
6
3
19
0.1u
0.1u
C216
C215
75
75
75
R120
R121
18 1206
18 1206
R250
C207
0.1u
C206
0.1u
68
56
42
DGND
DGND
DGND
A18GND-REF
A18VDD-REF
CH4-A33GND
13
12
22
0.1u
C217
R161
100
R162
100
R163
100
0
0
18 1206
R251
AGND
26
0.1u
C218
R252
D1.8V
C208
0.1u
Y-0
Y-1
Y-2
Y-3
Y-4
Y-5
Y-6
Y-7
Y-8
Y-9
C-0
C-1
C-2
C-3
C-4
C-5
C-6
C-7
C-8
C-9
FID
HS
VS
AVID
DCLK
A3.3V
BEAD 1206
C148
C150
1
2
3
4
5
6
7
+5V
100U/10V
33AVCC
+5VEXT
54
53
52
RP201
51
50
47
RP202
46
45
44
43
70
69
RP203
66
65
64
63
60
RP204
59
58
57
R201
71
R202
72
R203
73
R204
36
R205
40
L106
L107
BEAD 1206
0.047u
0.047u
IC104
A1
A1
Y1
A2
A2
Y2
Y2
A3
A3
Y3
Y3
GND
GND
74LVC14
IC202
AMS1117-3.3
3
IN
GND
1
C248
IC203
AMS1117-1.8
3
IN
C220
0.1u
VCC
VCC
A6
A6Y1
Y6
Y6
A5
A5
Y5
Y5
A4
A4
Y4
Y4
1
2
3
4
C139
14
13
12
11
10
9
8
C201
15p
10u/10V
C145
OUT
TAB
OUT
33
8
7
6
5
33
33
33
33
33
33
33
33
A1.8V
C140
0.1u
10u/10V
2
4
BEAD 1206
2
R149
0
0
R148
C141
0.1u
0.1u
L209
BEAD 1206
L210
L212
BEAD 1206
C142
C146
0.1u
R132
R131
R137
R151
0.1u
C191
0.1
1
R141
R140
R139
R136
R135
R134
R133
R130
R129
R127
R126
R125
R124
R128
R153
R138
C143
R113
R114
C249
0.1
C251
2
47/16V
C253
0.1u
Y[0:7]
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C[0:7]
C0
C1
C2
C3
C4
C5
C6
C7
VS
R219
C144
0.1u
33AVCC
C192
10/16V
1
HS
2
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
4K7
Y[0:7]
C[0:7]
10K
100
100
C250
47/16V
C252
0.1
C254
47/16V
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C7
C6
C5
C4
C3
C2
C1
C0
0.047u
DVD/PC
VSTB
C190
C147
0.1u
C149
VSCK
D3.3V
A3.3V
D1.8V
SCL
SDA
0.01u
CON-VGA
2RESET
VSDA
172
BRED7/Y7
173
BRED6/Y6
174
BRED5/Y5
175
BRED4/Y4
176
BRED3/Y3
177
BRED2/Y2
178
BRED1/Y1
179
BRED0/Y0
181
BGRN7
182
BGRN6
184
BGRN5
185
BGRN4
186
BGRN3
187
BGRN2
188
BGRN1
189
BGRN0
190
BBLU7/UV7
191
BBLU6/UV6
192
BBLU5/UV5
193
BBLU4/UV4
194
BBLU3/UV3
195
BBLU2/UV2
196
BBLU1/UV1
197
BBLU0/UV0
167
VODD
168
BHS
169
BVS
170
BEN
171
BCLK
138
GUARD-GND
139
ADC-GND
144
ADC-GND
145
ADCB-GND
150
ADCG-GND
151
ADCR-GND
141
ADC-VDD
142
ADC-VDD
147
ADCB-VDD
148
ADCG-VDD
153
ADCR-VDD
154
GUARD-VDD
140
ADC-REFIO
143
ADC-TEST
146
B
149
G
152
R
157
AHS
159
AVS
160
DDCSDA
161
DDCSCL
X101
24.576MHz
R108
1M
C103
20P
ON/OFF
POWER
IR
KEY1
76
75
P1.0/TCON0
C104
20P
KEY2
KEY3
KEY4
79
77
P1.3/TCON3
P1.2/TCON2
P1.1/TCON1
XI
91
93XO92
/RESET
MUTE
FB1
202
200
199
P1.6/TCON9
P1.5/TCON8
P1.4/TCON7
APLL1-GND
DPLL-VDD
DPLL-GND
98
94
1
2
3
4
5
6
15P
C195
ODDBR0
ODDBR1
ODDBR2
ODDBR3
ODDBR4
ODDBR5
ODDBR6
ODDBR7
15P
C172
IN
GND
15P
C196
15P
C173
R103
R105
R106
1
GND
L120
L121
L123
L122
L124
15P
R104
3
IN
1
15P
C197
15P
C174
C175
33
33
33
33
100U/10V
3
15P
C198
C100
100U/10V
REVISION RECORD
BEAD
BEAD
BEAD
BEAD
BEAD
15P
15P
C199
C1100
ODDBG0
ODDBG1
ODDBG2
ODDBG3
ODDBG4
ODDBG5
ODDBG6
ODDBG7
ODDBG[0:7]
15P
15P
15P
C176
C177
C178
15p
C160
C161
C165
0.1u
+5VEXT
C164
0.1u
15P
C181
C102
15p
APPROVED:ECO NO:LTR
IR
VSTB
VSDA
VSCK
DVD/PC1
15P
C182
DEN
DVS
DHS
DCLK
+5VEXT
ODDBB0
ODDBB1
ODDBB2
ODDBB3
ODDBB4
ODDBB5
ODDBB6
ODDBB7
ODDBB[0:7]
15P
C183
DATE:
D
C
B
A
2RESET
R115
10K
Q103
B
2SC1815
4
STANDBY1
C
TSW
E
R147
10K
Q108
B
2SC1815
C
E
C247
0.1
GND
1
TAB
T
V
L213
BEAD 1206
C255
47/16V
C256
0.1u
A1.8V
33PVCC
2
OUT
4
TAB
IC111
AMS1117-3.3
GND
IN
1
3
100U/10V
C128
+5VEXT
C152
0.1u
DATED:DRAWN:
CHECKED: DATED:
DATED:QUALITY CONTROL:
RELEASED: DATED:
COMPANY:
TITLE:
SCALE:
BBK-TV
22007-3
REV:DRAWING NO:SIZE:CODE:
SHEET:2 OF 2

6 5 4 3 2 1
D
C
B
A
SW1
SW2
CN807
TO PC
CN806
TO PCTO DVD
CN14-SMT-TFTA
CN805
CN14-SMT-TFTA
R933
4K7
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C
4K7
R934
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C930
0.1u
1 P58
1
R908
1
1
1
1
1
1
1
P45
1
1
1
1
1
1
1
1
1
1
1
P57
P59
b
g
1
P60
r
1
P61
vsync
hsync
CVBS/Y
2SC1815
P30
P31
P32
P33
P34
P35
1
P36
P37
1
1
1
P39
1
P40
1
P41
1
1
P44
1
P46
P47
P49
P50
P51
P52
P53
P54
P55
P56
video
C866
.47u
C865
.47u
C864
75
Q902
B
P38
P42
P43
RT
LT
IEC958
1
CON-VGA
V9
1
VSDA
VSCL
.47u
1
P62
P63
Q901
C
E
2SC1815
R901
C
E
SDA
SCL
SW1
SW2
STANDBY1
CVBS/Y
C
FB
SS
BB
GG
RR
STANDBY
DVD/PC
P48
R903
B
R902
120 1206
AI3L
AI3R
1K
C901
100u/10V
R904
4.7K
AVOUT
0.1u
C934
Q903
B
C931
0.1u
V-IN
IC801
IC-FSAV330
1 2
100u/10V
16
4
7
9
12
1
15
8
R914
12
4.7K
R913
C
E
CN808
4
7
9
12
C855
0.1u
C861
VCC
1Y
2Y
3Y
4Y
SW
/OE
GND
IC-74LS257B
2SC1815
1K
1 2
100u/10V
C920
C902
470u/10V
1K
0.1u
C935
2SC1815
To Tuner Board
1
AUDIO
GND
2
SIF
3
GND
4
SDA
5
6
SCL
7
GND
8
CVBS
+5V
9
1
16
VCC
SW
1A
2A
3A
4A
GND
/OE
15
110
111
210
211
IC802
310
311
410
411
Q904
10K
R905
1B1
1B2
2B1
2B2
3B1
3B2
4B1
4B2
8
B
R931
V-IN
12
12
C859
2
3
5
6
11
10
14
13
+5VEXT
2
3
5
R825
6
R826
11
R827
10
14
13
1K
C
E
180 1206
R932
V-OUT
10K
R906
100u/10V
10K
10K
10K
C910
0.1u
1
2
3
R824
VO
SW1
SW2
LA7952
0.1u
C858
R822
R823
+5VEXT
10K
BEAD 1206
IC901
+5V
MONOIN
SIF
SDA
SCL
TV
+5V
R817
R821
10K
10K
R829
R830
L901
C909
7
VCC
VIN1
VIN2
VIN3
VIN4
GND
5
+5VEXT
10K
1
VIN4
12
10K
10K
2
47u/16V
C905
4
C906
6
C907
8
9
FB
C857
12
100u/10V
R828
10K
R831
+5V
C904
10u/10V
1
1
1
C908
AVOUT
RR
GG
SS
BB
C856
100u/10V
10K
10K
12
0.1u
2
10u/10V
2
2
1
2
V-OUT
+5VEXT
C903
10u/10V
10u/10V
R812
220
+5VEXT
R
G
B
AVS
AL
LT
AR
RT
dvd
E
B
220u/16V
R820
VIN4
AI2L
AO2L
AI2R
AO2R
CON-VGA
pc
C
Q907
2SC1815
120 1206
ZD901
75
R809
10K
AHS
VSDA
VSCL
R935
R806
R807
R808
12
11V
D804
D805
D806
D807
D808
C813
C815
R811
ZD801
3.3V
R805
100K
D809
R800
75
1K
12
100K
100K
3
BAV99
3
BAV99
3
BAV99
3
BAV99
3
BAV99
3
10p
100K
BAV99
10p
12
12
12
12
12
12
C829
C831
C833
C835
R810
C839
C841
C843
C845
C847
C849
0.1u
L807
BEAD
L808
BEAD
C837
10K
1000p
C802
10P
C801
10P
C811
10P
C812
10P
L902
10uH 0703
C851
C814
C816
10p
10p
+5VEXT
L817
10p
L818
10p
+5VEXT
10p
L819
+5VEXT
L820
10p
L821
10p
L822
L823
1000p
L824
1000p
L825
1000p
C860
10P
10p
10p
L815
BEAD
L816
BEAD
BEAD
BEAD
BEAD
BEAD
5.6U
5.6U
5.6U
5.6U
L803
BEAD
L804
BEAD
L805
BEAD
L806
BEAD
L830
BEAD
12VCC
C832
BEAD
R910
C834
R813
C844
R814
C846
R815
C848
R816
C850
L831
L832
R911
C830
D801
C836
D802
C838
D803
C840
75
75
10p
V9
BEAD
10p
10p
3
BAV99
10p
3
10p
3
10p
C842
1K
220p
1K
BEAD
2
BAV99
BAV99
220p
1K
1K
220p
220p
4
12
12
12
10p
REVISION RECORD
TV
J811
20
5
21
V.IN
19
SW1 SW2 VIN1 VIN2 VIN3 VIN4
H H
L OFF
H
L
3
1
H
L
L
AVOUT
GND
ON
OFF
OFF
R838
75
OFF
ON
OFF
OFF
C817
C819
10p
10p
OFF
OFF
OFF
L809
L810
ON
BEAD
BEAD
OFF
OFF
OFF
ON
C818
C820
10p
10p
APPROVED:ECO NO:LTR
1
RIN
2
LIN
3
4
J801
HP-ST-066
DATE:
V-in
D
audio-in
V.OUT
18
16
14
FB.GND
17
FB
15
D.GND
13
V.GND
R
R
R.GND
C810
AO1L
AO1R
AI1L
AI1R
10u/10V
1
1
C809
10u/10V
R801
100K
R802
2
2
100K
R803
100K
R804
100K
C821
1000p
C823
1000p
C825
1000p
C827
1000p
L811
L812
L813
L814
5.6uH
5.6uH
5.6uH
5.6uH
C822
220p
C824
220p
C826
220p
C828
220p
1
2
3
4
ROUT
LOUT
J809
HP-ST-066
C
VOUT
audio-OUT
12
DATA.1
11
G
G
10
8
6
4
DATA.2
9
SS
7
A.L.IN
5
A.GND
G.GND
B
B
B.GND
AR
AL
C852
1000p
C854
1000p
C807
220p
C853
220p
5.6U
L828
L829
5.6U
R819
1K
R818
1K
1
2
3
4
HP-ST-066
J808
pc-audio
B
3
L.OUT
2
A.R.IN
1
R.OUT
SWAUDIO
C805
1000p
L801
5.6U
C806
220p
J806
+12V
20K
R501
E
Q503
C
2SA1015
B
R503
4.7K
6
1
7
2
8
3
9
4
10
5
J807
11
12
13
14
15
E
CHECKED: DATED:
RELEASED: DATED:
Q502
C
2SC1815
12VCC
B
R502
10K
IEC958
STANDBY
L802
C803
10p
COMPANY:
TITLE:
DATED:DRAWN:
DATED:QUALITY CONTROL:
SCALE:
BBK-AV
12007-3
BEAD
C804
10p
DRAWING NO:
1
2
3
4
J803
1
2
3
4
J804
SHEET: 1 OF 2
sw
HP-ST-066
iec958
HP-ST-066
A
REV:SIZE:CODE:

D
C
B
SIF
MONOIN
AI1L
AI1R
AI2L
AI2R
AO2L
AO2R
AI3L
AI3R
SW
12VCC
R302
C306
C311
C310
C313
C312
C314
C315
C316
C317
C322
C323
C320
6 5 4 3 2 1
C301
100p
C307
R708
2
2
2
2
2
2
2
2
1/4W
2
2
2
100K
1u/10V
1
1u/10V
1
1
10u/10V
0.1u
10u/10V
1
0.1u
1u/10V
1
1u/10V
1
10u/10V
1
10u/10V
1
100
1u/10V
1
1u/10V
1
47u/10V
1
10uH
L301
8V
ZD301
1 2
560
R301
C302
0.01u
C303
2
10u/10V
C308
+3.3V
1
C318
1
2
2
47u/10V
1
10u/10V
C319
0.1u
C309
0.1u
AO1L
AO1R
0.1u
C321
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
100u/10V
C327
AO1L
AO1R
VDDC
GNDC
AI1L
AI1R
VMC1
GND-SA
VMC2
AI2L
AI2R
VDDA
GNDAH
AO2L
AO2R
VDDH
C326
12
0.1u
2
1
C343
10u/10V
C342
0.1u
L303
BEAD 1206
C341
0.1u
+3.3V
+12V
C504
0.1
C503
220/25V
L501
C502
0.1
F501
1.5uH
61
62
63WS64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
0.1u
X301
C340
L309
10uH
27MHz
R307
R320
1M
R306
100K
C339
C338
C337
0.1u
10K
C332
C333
C354
C336
L310
10uH
1
1
0.1u
0.1u
20P
20P
1u/10V
2
2
1u/10V
+3.3V
A+5V
SCL
LSR
LSL
SDA
DVD+5V
8
9
R1
1
2
P2
3
4
5
8
9
7
P4
6
4
5
8
9
7
P5
6
4
5
0
7
6
1
2
3
1
P6
1
P7
1
P8
1
P9
1
P10
1
P11
1
P12
1
P13
1
P14
1
P15
1
P16
1
P17
1
P18
1
P19
1
P20
1
P21
1
P22
1
P23
1
P24
1
P25
1
P64
1
P65
1
P66
1
P67
1
P68
1
P69
1
2
3
1
P26
1
P27
1
P28
1
P29
1
P70
1
P71
9
1
2
P1
3
4
9
1
2
P3
3
4
1
G1
1
G2
C507
220/25V
8
7
6
5
8
7
6
5
1.5uH
+12V
DVD+5V
+12V
LSL
LSR
STANDBY1
+12V
+5VEXT
L502
F502
T3A 125V
SIF
VTOP
VDDIF
GNDIF
AI3R
25
24
10u/10V
1
VREFIF
IC301
IC-STV8216
BGAP
27
26
2
LSL
28
0.1u
LSR
MONOIN
AI3L
VREEA
23
22
21
C329
IRQ
BUS0
GNDSA
HPR
HPL
33
32
31
30SW29
BUS1
ADR
/HPD
36
35
34
C330
37
SCK
38
100p
SDI
SDO
60
59
58
CKTST
57
VDD2
56
GND2
55
GNDP
54
VDDP
53
XTO
52
XTI
51
50
49
GNDSP
48
47
GND1
46
VDD1
45
MCK
44
SYSCK
43
/RESET
42
REG
41
SDA
SCL
40
39
C334
0.47u
R304
100
C328
R305
C331
100p
100
REVISION RECORD
F7A 125V
APPROVED:ECO NO:LTR
7
3
5
2
8
4
1
6
CN803
1
2
3
4
CN-4P2.0
CN802
1
2
3
4
5
6
CN-6P2.0
CN804
1
2
3
4
5
6
CN-6P2.0
DATE:
D
J805
POWER IN
TO DVDTO AMPTO PC
C
B
A
+5V
SW
L302
22U 0703
12
C355
100u/10V
12
10K
R310
R313
R311
10K
C348
R312
4K7
220U/10V
4K7
R308
15K
2
-
3
+
IC-TDA1308
5
+
6
-
IC302
R309
15K
A+5V
IN
AMS1117-3.3
GND
1
Q506
Si9435DY
P. ON
IC303
D
D
D
D
8
7
6
STBY
OUT
TAB
2
4
220u/16V
12
C351
C520
0.1
C324
1
2
SWAUDIO
+5V
47u/10V
1
8
12
C346
4
7
0.1u
100u/10V
C347
L305
22uH 0703
0.1u
C350
C325
1
2
47u/10V
+5VEXT
R511
22K
3
1
2
C349
47/16V
1
S
2
S
3
S
4 5
G
10K
Q507
2SC1815
R512
STANDBY
C521
+3.3V
C352
47/16V
0.1u
C519
L504
BEAD 1206
+5V
COMPANY:
TITLE:
DATED:DRAWN:
BBK-AV
12007-3
A
0.1
CHECKED: DATED:
DRAWING NO:
REV:SIZE:CODE:
DATED:QUALITY CONTROL:
RELEASED: DATED:
SCALE:
SHEET: 2 OF 2

321
4
D
U001
14
AUDIO
VIF
13
VIF
12
C
CN001
MONOIN
1
GND
2
SIF
3
GND
4
SDA
5
SCL
6
GND
7
CVBS
8
+5V
9
CON9
B
L001
22uH/0703
L002
22uH/0703
C002
220uF16V
VS VIF
C001
220uF16V
R002
4K7
R001
4K7
R004
R005
R003
75R
100R
100R
C004
101
C003
101
CVBS
11
SIF
10
NC
9
NC
8
NC
7
AFC
6
AS
5
SDA
4
SCL
3
VS
VS
2
VT
1
NC
TUNER
D
C
B
A
1 2 34
Title
02007-0(TUNER )板原理图
Number RevisionSize
A
Date: 29-Dec-2004 Sheet of
File: E:\design\circuit\BBKAV.ddb Drawn By:
A