Main Board Circuit Diagram - Toshiba SD-P1850SN Service Manual

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MAIN BOARD CIRCUIT DIAGRAM

A
(AUDIO CIRCUIT DIAGRAM)
+P5V
ALRCLK
AOUT0#
ABCLK
R304
AMCLK
4R7
ZEROR
R-MAIN
B
CB97
+
C30 100N L63
220U/6V 601H C97
100N
R513
C554
5K6
L-MAIN
C 47U/4V R516
100K R517
C516
2N 2 10K
R-MAIN
C555 R519
D 47U/4V 5K6
C517
R522
2N 2
100K
+P5V
L2
68UH
E
VD55
R263 R316
ZEROR
1K 1K
ISS355
F
G
3 4
N406
WM8728
1 20
LRCIN LATI2S FPCSTB(ML)
2 19
I2CCLK(MC)
DIN SCKDSD
R282 4K7
3 18
I2CDAT(MD)
BCKIN SDIDEM
4 17
MCLK MUTEB
5 16
+P5V
ZERO MODE
6 15
DGND CSBIWL R48
R280 4K7
7 14
DVDD VREFP
8 13
VOUTR VREFN 330
9 12
AGND VMID
10 11
AVDD VOUTL L-MAIN
C291 CB117
10U 100N C290 CB107
10U 100N
R515 10K
C518
390P
R514
N501A C509 R530
3.9K
4558 47U/4V 100
2
1
3
R593
AUDIO-5v
4R7
C14 C574
10U/16V 100N
C523
C504 100N R518
10U/16V +P5V
4R7
R529
5
7
6
N501B C508 100
R521 4558 47U/4V
3.9K
R526
R523 C519 1K VD509
10K 390P
2SD601AR
R527
R520
1K
10K
VD510
2SD601AR
AUDIO5V
C21
+
100uF/16v
AUDIO5V
VD63
KTA1298
R320
MUTE
0
C168
100N
R+
C176
470N
R-
C175
470N
C174
SPEAKER-R 470N
SPEAKER-L
C166
1U
L-
TPA6011A4
L+
5 6
L14
601H
L17
R12 601H
47k
C77
10U/16V
N16
C171 R144 R137
100N 4R7
R143
10u/16v
1 16
2Y0 VCC +P5V
1k
R139 R102
R112
2 15
2Y1 1Y2
1k
10k 10k
3 14
2Z 1Y1
C169
R92
10U/16V
4 13
2Y3 1Z
C170 10U/16V
R114 10k
5 12
2Y1 1Y0
1K
R87 R31 R141
6 11
E- 1Y3
R140
33 10k 10k
4R7
R142
7 10
Vee S0
1k
8 9
AUDIO-5V
GND S1
C181 C182 C76
100N 10u/16v BU4052 10u/16v
N15
+P5V
3 2
AUXSW
4
R18
5 1
47k
AUX
R81
C173 10
5
GND
1U
C180
1U VR4
VOL C141 R129
220U/6V 1K
C61
1U C59
1U R79
10K
C21
+
220U/6V R46 R130
100K
1 24 10K VD31
PGND ROUT+
R135
ISS355
10K
2 23
ROUT- SE/BTL
3 22
PVDD HP/LINE
R57 R113
R58
4 21
RHPIN VOLUME
10K 18K 10
DTC144
5 20
RLINEIN SEDIFF
6 19
RIN SEMAX
7 18
VDD AGND
C167
470N
8 17
LIN BYPASS
VD21
2DS601
9 16
LLINEIN FADE R78
1K
10 15
LHPIN SHUTDOWN
11 14
PVDD LOUT+
12 13 C160
LOUT- PGND
R110 220U/6V
N4
0
R109 10K R115
1K
+P5V
R11 VD34 C65
AUDIO5V
MUTE#
2DS601
220U/6V
33 R108
47K
7 8
VD24 VD25
STZ6.2N
STZ6.2N
HSJ1594-010060
L OUT
R OUT
L5
VIDEO OUT
CVBS-OUT
1UH L41
R308 C47 601H
75 C62 160P
150P
C63
10P VD18
STZ6.2N
R228
10K COX
DV33
VD53
OPTICAL
3 2
R227
100 C112
4
100N
5 1
VD5
STZ6.2N FMC3 C107
R171 R194
100N
L28
62
56
601H
R261
R226
VD52
SPIF
C108
33 39
2SD601
22P
L IN
R IN
VD14
STZ6.2N
VIDEO-IN
+P5V
C90 R19
100N 4K7
R4
10 K
5
L27
4
3
601H
6
2
1
HSJ1494-01-010
VD17 JS1
VD23 STZ6.2N
2DS601
5
4
3
6
R134 2
1
AUDIO5V
HSJ1494-01-010
JS4
100K
R98
10K
VD16
+P5V
TC7S08
4 3
R96 AUX
1K
#TFT ON/OFF
2
VD45
R82
5V5 +P5V
NC 5 1
TFTSW
4 3
N1
VD13
BA05SFP-E2
2
TC7S08
L26
5 1
601H
1 3
IN OUT
R80
R21
10
10K
C83
10U/16V
VD4
STZ6.2N
9 10
JS6
3
2
1
7
2
4
5
7
8
9
GP1FD310TP
JS2
JS7
HSJ1594-010140
7
1
2
3
4
5
5
4
3
JS9
DC-10-A