Sharp LC-32BD5T Service Manual page 35

SCHEMATIC DIAGRAM
FB306
120
VMTS
T_5V
5V_SB
FB307 C348 C349
N/120 + 100uF 0.1uF
16V 16V
A
R312 100 1/16W
P[18] A1_L
R313 100 1/16W
P[18] A1_R
R314 100 1/16W
P[18] A2_L
R315 100 1/16W
P[18] A2_R
C331 C330
100PF 100PF
T T T
50V 50V
A
VMTS
P[1,10] RSTn
R324
0 +
1/16W
A
+3V3
C53
0.1uF
16V R149
JK5 470
N/DTL1130A 1/16W
3
VIN
2
VCC
1 C54
GND
N/47PF
T
50V
FRONT VIEW
DIGITAL AUDIO OUTPUT
Vin(1) GND(3)
VCC(2)
FB301
120
FB302
120
FB303 C350 C311 C315 C317
N/120 + 47uF 0.1uF N/470PF + 10uF
16V 16V 50V 16V
A A
A
R311 C301
100 56PF
1/16W
50V
P[12] SIF1_OUT
C302
56PF
A 50V
C324 0.47uF 16V
C384
C325 0.47uF 16V 56PF
50V
A
C326 0.47uF 16V
C327 0.47uF 16V
AV_AFL
C329 C328
100PF 100PF AV_AFR
T
50V 50V
P[18] AGS
R301 10K 1/16W A
VMTS
R302 100 1/16W
P[2,8,12,14] SDA1_5V
R303 100 1/16W
P[2,8,12,14] SCL1_5V
R304
N/10K
1/16W R329
0
1/16W
C303
N/10uF
16V A
C304 C305
0.1uF + 10uF
16V 16V
C306 C307
0.1uF + 3.3uF
16V 50V
A
R150 +3V3
1K
R305 N/0
1/16W
R152
1K R306 N/0
Q18 1/16W
2SC2412KBQ
R153
A
10K
R151 1/16W
10K
HDMI_SPDIF
1/16W
Q19
2SC2412KBQ
DTB_SPDIF
Q20 R154
2SC2412KBQ 10K
1/16W
C351
0.1uF
16V
A
C385 C313 C314
N/10uF + 0.1uF N/470PF
16V 16V 50V
A
32
CAPL_M
50
ANA_IN1+
21
Dacm_L
51
ANA_IN-
20
Dacm_R
C318
47 1000PF
MONO_IN
29 50V
SC1out_L
44
SC1_INL
A
28
SC1out_R
45
SC1_INR
41
SC2_INL
42
SC2_INR
37 IC301
NC
43 MSP3445G
ASG
40
NC
63
StandbyQ
2
I2C_SDA
1 61
I2C_SCL Dctr0
16 60
ResetQ Dctr1
8
ADR_WS
9
ADR_CL
7
ADR_DA
4
I2S_WS
3
2006/10/26
I2S_CL
6
I2S_DAin1
PCB尚尚Layout入
12
I2S_DAin2
5 54
I2S_DAout XTALin
62 55 R392
I2CADR XTALout
56 1M
TP
46 1/16W
VrefTop
34 X301
AGNDC
18.432MHz
C308
5PF
T T
A
50V
A
1/8W
SlaveAddr: 0x80
A
1/8W
2006/10/26
3V3_SB
C308/C312
A
22P - 5P
P[10]
A
P[15]
4-19
L301
10uH FB305
N/120 /2A
Q302
2SA1235F
R325 R323
C316 5.6K 10K
N/470PF 1/16W 1/16W
50V
Q301 R318
2SC2412KBQ 33K T_5V
1/16W
ZD301 C333
UDZ3.0B + 220uF
16V
A
A
R307
1K
1/16W
C319 R308 C320 R309 C321
1000PF 1K 1000PF N/0 1000PF
1/16W
50V 50V 50V
1/16W
A A A
A
C354
R327 100 1/16W 2.2uF
50V
R328 100 1/16W C355
2.2uF
C352 C353 50V
100PF 100PF
T T
50V 50V
A
AUXOUT_L
C356
1000PF
50V
R344
1K
1/16W
C312
5PF AUXOUT_R
50V
C357
1000PF
50V
A
D301
BAV99
3
A_DCTL P[1]
SAMPO
Title
MSP & DIGITAL OUTPUT
Size Document Number
B QPWB11570Y1G---
Date: Monday, November 06, 2006
VER 1.0
+12V_T
8V P[12,18]
C332 ZD302 R326
+ 10uF N/RLZ8.2B N/470
16V 1/8W
A
A
IC302
LD1117S
2 3
OUT VIN
R316 C334
120 0.1uF
16V
1/16W
A
R317
680
1/16W
A
C322
0.22uF
16V
AL_DACM
AR_DACM
R310 C323
N/0 0.22uF
16V
1/16W
A
AUXOUT_L
AUXOUT_R
FB316 JK2F
120 /2A P1233Y1082-
14 AUDIO_L OUT
R330
47K
1/16W
FB317 JK2I
120 /2A P1233Y1082-
20 AUDIO_R OUT
R331
47K
1/16W
Rev
1.0
Sheet 19 of 20