Front Schematic Diagram - Toshiba SD-47HKSR Service Manual

Front Schematic Diagram

R329
D302
D303
D301
D304
R315
R316
R317
R318
D305
1N4148
D306 1N4148
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DP301
26 40
SG12 GR5
25 41
SG11/KS11 GR4
24 42
SG10/KS10 GR3
23 43
SG9/KS9 GR2
22 44
SG8/KS8 GR1
21 45
SG7/KS7 IC301 VDD
20 46 PSW
SG6/KS6 PSW
19 VDTR63111 47 LED4
SG5/KS5 LED4
18 (VDTR6311A/PT6311) 48
SG4/KS4 LED3
17 49
SG3/KS3 LED2
16 50
SG2/KS2 LED1
15 51
SG1/KS1 GND
14 52
VDD OSC2
R321 56K
C305
XL301 151 NC
10K NC
455K NC C306
151 NC
1N4148 NC
1N4148 NC
0 NC
DIN
R323
1N4148 NC 0 NC
R324
DOUT
1N4148 NC
DIN 0
R325
10K
10K
10K
10K
TA301 TA303 TA305 TA307
TA302 TA304 TA306
ZD301 R301 R302 R305
5.6V 1K 1K 22K
RB303
AC1
1
AC2
2
-27V
3
GND
4
B5V
5
7Pin 2.0mm
SN301
C307 C308 C311
104 104 100UF
R322
10K
C932
10 OHM
C316
221
B5V R303 0 NC
R308
560 NC
2 3
IC302
LM809 NC
R306
C304 C310
100K NC
104 NC
102 NC
R311 100
R309
100
R310 100
DOUT
10K NC
STANDBY R304
10K NC
R314
B5V
1K NC
R319
C319
33P
- 2-4-
JK601 5 RB601
4
4
3 FB602 600
3
2 FB601 600
2
1
1
EARPHONE
C632
C635 C633 4Pin 2.0mm
104 102 102 C634
104
AGND GND
RB302
STANDBY
11
I2C_DATA
10
I2C_CLK
9
ST_MUTE
8
IR
7
VFD-DA
6
VFDCLK
5
VFDCE
4
ENCODE1
3
ENCODE2
2
1
11Pin 2.0mm
C317
RB304A RB304B 100P
ENCODE2
1 1
VR301
2 2 2
ENCODE1
3 3 VR3D
3Pin 2.0mm 3Pin 2.0mm
C318
100P
LED4
R320
1K
Q301
LD301
A733 NC RB301A RB301B
4 4
3 3
2 2
1 1
4Pin 2.0mm 4Pin 2.0mm
TA308
C320
33P