Sharp LC-32BD5T, Service Manual

Page: 35 / 51

SCHEMATIC DIAGRAM VER 1.0
4-19
ZD302
N/RLZ8.2B
A
C315
N/470PF
50V
A
A
T C384
56PF
50V
AV_AFL
AV_AFR
SlaveAddr: 0x80
A
SIF1_OUT P[12]
2006/10/26
C308/C312
22P - 5P
A
A
A
AUDIO_L OUT
DIGITAL AUDIO OUTPUT
AUDIO_R OUT
VCC(2)
GND(3) Vin(1)
FRONT VIEW
A
D301
BAV99
1
3
2
R392
1M
1/16W
+
C354
2.2uF
50V
A2_R P[18]
A1_L P[18]
A1_R P[18]
R314 100 1/16W
A2_L P[18]
R331
47K
1/16W
C325 0.47uF 16V
C321
1000PF
50V
R323
10K
1/16W
C306
0.1uF
16V
R329
0
1/16W
Q19
2SC2412KBQ
T
C352
100PF
50V
T
C302
56PF
50V
C324 0.47uF 16V
R316
120
1/16W
+
C355
2.2uF
50V
R325
5.6K
1/16W
C334
0.1uF
16V
+
C303
N/10uF
16V
T
C312
5PF
50V
R149
470
1/16W
FB301
120
Ω
ZD301
UDZ3.0B
A
R302 100 1/16W
R309
N/0
1/16W
T
C331
100PF
50V
Q18
2SC2412KBQ
C304
0.1uF
16V
P
L301
10uH
T
C308
5PF
50V
X301
18.432MHz
A
C320
1000PF
50V
T
C328
100PF
50V
Q20
2SC2412KBQ
C314
N/470PF
50V
+
C307
3.3uF
50V
R313 100 1/16W
R318
33K
1/16W
R304
N/10K
1/16W
C357
1000PF
50V
R310
N/0
1/16W
R152
1K
1/16W
C323
0.22uF
16V
R311
100
1/16W
A
R153
10K
1/16W
R312 100 1/16W
T
C353
100PF
50V
R306 N/0 1/8W
C313
0.1uF
16V
R327 100 1/16W
R154
10K
1/16W
FB317
120
Ω /2A
IC302
LD1117S
OUT
2
VIN
3
A
D
J
1
+
C333
220uF
16V
R307
1K
1/16W
R308
1K
1/16W
R326
N/470
1/8W
R328 100 1/16W
C316
N/470PF
50V
C356
1000PF
50V
HDMI_SPDIF P[10]
FB302
120
Ω
C349
0.1uF
16V
Q301
2SC2412KBQ
R303 100 1/16W
R324
0
1/16W
R301 10K 1/16W
C318
1000PF
50V
FB303
N/120
Ω
R330
47K
1/16W
T
C329
100PF
50V
T
C301
56PF
50V
+
C317
10uF
16V
+
C348
100uF
16V
R151
10K
1/16W
FB307
N/120
Ω
T
C330
100PF
50V
+
C350
47uF
16V
Q302
2SA1235F
C319
1000PF
50V
R150
1K
1/16W
FB316
120
Ω /2A
R315 100 1/16W
FB305
N/120
Ω /2A
C53
0.1uF
16V
A
FB306
120
Ω
C351
0.1uF
16V
C326 0.47uF 16V
C322
0.22uF
16V
+
C332
10uF
16V
C327 0.47uF 16V
C311
0.1uF
16V
R317
680
1/16W
+
C305
10uF
16V
R305 N/0 1/8W
A
+12V_T
T_5V
VMTS
T_5V
5V_SB
VMTS
VMTS
+3V3
8V P[12,18]
+3V3
DTB_SPDIF P[15]
A
A
JK5
N/DTL1130A
VCC
2
GND
1
VIN
3
A
A
AGS P[18]
A
A
A
A
A
AUXOUT_L
AUXOUT_R
JK2F
P1233Y1082-
14
1
5
A
A
A
3V3_SB
A
+
C385
N/10uF
16V
A
A
Title
Size Document Number Rev
Date: Sheet of
QPWB11570Y1G--- 1.0
MSP & DIGITAL OUTPUT
SAMPO
B
19 20 Monday, November 06, 2006
A_DCTL P[1]
A
T
C54
N/47PF
50V
SDA1_5V P[2,8,12,14]
A
R344
1K
1/16W
SCL1_5V P[2,8,12,14]
2006/10/26
PCB
尚尚
Layout
入
A
IC301
MSP3445G
50
ANA_IN-
51
MONO_IN
47
SC1_INL
44
SC1_INR
45
SC2_INL
41
SC2_INR
42
ASG
43
StandbyQ
63
I2C_SDA
2
I2C_SCL
1
ADR_WS
8
ADR_CL
9
ADR_DA
7
I2S_WS
4
I2S_CL
3
I2S_DAout
5
I2S_DAin1
6
I2S_DAin2
12
ResetQ
16
I2CADR
62
A
H
V
S
U
P
3
1
A
V
S
U
P
4
9
D
V
S
U
P
1
0
D
V
S
S
1
1
A
H
V
S
S
3
3
AGNDC
34
T
E
S
T
E
N
5
3
CAPL_M
32
VrefTop
46
V
re
f1
2
7
V
re
f2
1
9
A
V
S
S
4
8
XTALin
54
XTALout
55
Dctr0
61
Dctr1
60
Dacm_L
21
Dacm_R
20
SC1out_L
29
SC1out_R
28
NC
40
TP
56
N
C
3
0
NC
37
AL_DACM
JK2I
P1233Y1082-
20
2
1
AUXOUT_R
AUXOUT_L
AR_DACM
A
RSTn P[1,10]
A