Toshiba SD-P2700-S-TN Service Manual page 13

1 2
MAIN BOARD CIRCUIT DIAGRAM
A (MPEG CIRCUIT DIAGRAM)
CB113 CB147 CB121 CB126
0.1uF 0.1uF 0.1uF 0.1uF
DV33
DVD 3.3V DVD 5V
L430 CB31 CB31 CB31 CB31
BGH2012B601LT 0.1uF 0.1uF 0.1uF 0.1uF
LDO-AVCC
DVD 3.3V
B
+
C497
100uF/6V
CB5 CB89 CB112 CB124
0.1uF 0.1uF 0.1uF 0.1uF
DVD 1.8V
DVD 1.8V
DVD 5V
C
L430
BGH2012B601LT
C497
+
100uF/6V
CB31
0.1uF
24
23
V20
22
21
20
19
18
17
16
15
14
13
D
12
11
10
9
8
L421
7
6 BGH2012B601LT
5
4
VD406
3
2 KTA1298
1 1
XS402 R451
SF-HD8C 10
FPL0.5B-SMT-24
VD405
KTA1298
1
E
R403
0.5
15
VOTK+
16
VOTK-
SL+
17
VOLD+
SL- 18
VOLD-
19
PGND
20
VNFTK
21
PVCC2
CB79 30
G2
0.1uF
22
PREGND
FMSO 23
VINLD
24
CTK2
R406
25
CTK1
20k TRSO
26
VINTK
V1P4 27
BIAS
STBY 28
F STBY
C402
150p
CB78 N404
0.1uF BA5954
R429 R429 R429
1 100K
1K
G
JP1
SP+
1
SP-
2
SL+ C441 C487
+
3
SL-
100N 10uF/16V
4
5
6 LIMIT
HEADER 6
H
3 4
DVD 3.3V
CB31 CB31 CB31 CB31
0.1uF 0.1uF 0.1uF 0.1uF
DVD 5V
L412
BGH2012B601LT
C441
100N
C441
DVD1V8 16V/10U
CB14 CB15 CB16 CB17 CB18 CB19
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
DV33
CB122 CB5 CB6 CB7 CB8 CB9 CB10
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
R441
15 K
DVD1V8
DV33 L408 CB135
BGH2012B601LT
100N
D403
TC4W53
C437
10U/16V
CB67
100N
CD/DVD SW
C412 C411 C410 C409
1U 1U 1U 1U 1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
C413 7
DVDRFIN
4N7 8
MA
9
MB
10
MC
11
MD
R414 0 12
SA
R415 0
13
SB
R416 0
14
SC
R417 0 15
SD
16
CDFON
R413
17
CDFOP
10
18
TNI
19
TPI
20
MDI1
R413
21
MDI2
LDO2 10
22
LDO2
23
LDO1
C474
24
DV33 SVDD3
10U/16V L408
25
CSO/RFOP
BGH2012B601LT
26
RFLVL/RFON
27
SGND
LDO_AVCC CB47 CB76
28
V2REFO
100N 100N
29
V20
V1P4
30
VREFO
C473 31
FEO
+ 10uF/16v R429
32
TEO
DRVCC 5V 20k
33
TEZISLV
LDO1 R425 34
OP_OUT
68 0K 35
OP_INN
36
OP_INP
37
DMO
38
FMO
R412 39
TROPENPWM
CB77 15 K
40
PWMOUT1/V_ADIN9
R402 100N
41
TRO
0.5 R429 R405 42
FOO
18 K 43
10K USB_VSS
C416 C406
+ 44
USBP
10U/16V 1N 45
USBM
14 CB79 46
VOFC+ USB_VDD3
13 0.1uF 47
VOFC- FG/V_ADIN8
12 48
VOSL+ TDI/V_ADIN4
11 49
VOSL- TMS/V_ADIN5
10 50
PGND TCK/V_ADIN6
9 51
PVCC1 TDO/V_ADIN7
8 52
VCC DVDD18
53
IOA2
29 54
G1 IOA3
R410 R411 R413
55
IOA4
10 K 20K 10k
7 56
VNFFC IOA5
6 57
VOSL IOA6
5 58
VINSL- IOA7
C408
4 59
VINSL+ HIGHA0
15n
3 60
CF2 IOA18
2 61
CF1 IOA19
1 FOSO C400 62
VINFC DVSS
R401 150p
63
APLLCAP
20k R409 C415
64
APLLVSS
20k 1N5
C404
330P
R418
0
DV33
L406
BGH2012B601LT
USBP
CB100
100N
USBM
DV33
VD525
ISS355
R429 L3
1K BGH2012B601LT
N405
24C02
1 8
A0 VDD
2 7
A1 NC
3 6
A2 SCL
4 5
A3 SDA
CB888
100N
RESET
SDA
SCL
5 6
L418
BGH2012B601LT R444
33
DV33
G402
+
CB127 C452 C27MHz
100N 10U/16V
R447
14 1
VCC 1A
13 2
6A 1Y
12 3
6Y 2A
CB136
11 4
5A 2Y
R435 100N
100K 10 5
5Y 3A
R442 C479
CB138 C423 CB137 150K 5P1
9 6
4A 3Y
100N 20 P 100N
C447 8 7
4Y GND
C422 470N
1N
C421 C446 C448 R443
100N 100N 100p 33 N406
C419 74HCU04
100N C424 C426 27MHZ
100N 47N
C427
C418 C445 47N
100N 100N C425
C420 1U
33N
N403
D3800
+
C435
22U
L404
BGH2012B601LT
DV33
+ C432
CB95 CB94 10uF/16V
100N 100N
N412
MX29LV008TTC-70
IR
7 8
R496
SPDIT OUT
33
R494
1 16
BCK SCK
33
2 15
DATA ML
C476 R498
3 14
LRCK MC
1M 1000P 33
C477 VD451 VD450 4 13
DGND MD
ISS355 ISS355 R499
5.1P 33
5 12
+3.3V ZERONA
DVD5V
C491 6 11
+5V ZERO OA
C478 TZC03A200P
22P
+ 10 7
VCOM LOUT
C498 CB10
100U/6V 0.1uF + 9 8
GND ROUT
N417
R456 C497 CB130 PCM1742
10 10uF/16V 0.1uF R501 R502
47K 47K
HSYN
VSYN
R569
0
DV33
CB133 + L416
100n BGH2012B601LT R548
0
C450
10uF/16V
R422 R549
192 560
YUV0/CIN
191
FS
190
VREF
189 R573
DACVDDC
188 KEYIN0 0
RD16
187
RD17
186
RD18
185
RD19
R572
184
RD20
183
RD21
182
DVDD3
181
RD22
R571
180
RD23
0
179
DQM2
178
DQM3
177
RD24
176
RD25
175
DVSS
174 R570
RD26
173 75
DVDD18
172
RD27
171
RD28
170
RD29
169
RD30
KEYIN0
168
RD31/ASDATA5
167
DVDD3
166
RA4
KEYIN1
165
RA5
164
RA6
163
DVSS
162 KEYIN2
RA7
KEYIN3
161
DVSS
KEYOUT0
160
RA8
KEYOUT1
159
RA9
158 KEYOUT2
RA11
KEYOUT3
157
CKE
156
RCLK
155
DVDD3
154 R2 R
RCLKB
R436 33
153
RVREF/V_ADIN3
152
DVDD18
151
RA3
150
RA2
149
RA1
148
DVSS
147
RA0
146
BA10
145
BA1
144 R433 33
DVSS
143
BA0
R2 22
142
RCS
141
DVDD3
140
RAS
139 R2 22
CAS
R2 22
138
RWE
R2 22
137
DQM1
136
LIMIT
DQS1
135
RD8
134
DVSS
133
RD9
132
RD10
131
RD11
130
RD12
129
RD13
DVD1V8
DV33
L407 10U/16V
BGH2012B601LT C440
CB90 DV33
100N
L415
BGH2012B601LT
CB103
150n
ESMT M12L64164A
N419 CB88
0.1uF
9 10
MC
L MAIN
MD
R MAIN
ZERO
XS305
EM510 QB11071-B1
R562 0 10M
C563
1
390p
2
3
R563
4
75
5
6
7
VD511
8
R565 STZ6.2N
9
0
10
11
12
R564 C562 EM512
13
75 390p 10M
14
VD512
STZ6.2N
EM513
10M
C564
390p
R566
75
VD513
STZ6.2N EM505
10M VIDEO OUT
C549
390P
75
JS501
VD501 EM516
STZ6.2N 10M
C566
390P
75
VD515 EM515
STZ6.2N 10M
5
GND
C565
390P
EM514
S-VIDEO OUT
VD514
STZ6.2N
VD410
ESDASV3SC6
VD410
ESDASV3SC6
VD410
ESDASV3SC6
VD410
ESDASV3SC6
JP2
1
2
3
4
5
6
7
8
GND 9
10
DVD 5V 11
12
GND
12 HEADER
IR
VCLK OUT
V0
V1
V2
V3
V4
V5
V6
+
V7
C465
100U/6V
DV33
CB97 CB99 CB118 CB142 CB114 CB144
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF