Front Schematic Diagram - Toshiba SD-47HKSR Service Manual

Front Schematic Diagram

R329
R315
R316
R317
R318
D305
1N4148
D306
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
SG6/KS6 PSW
19 VDTR63111 47
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
XL301
10K NC
455K NC
D302 1N4148 NC
1N4148 NC
D303
DIN R323
D301 1N4148 NC
R324
DOUT
D304 1N4148 NC
DIN R325
10K
10K
10K
10K
TA301 TA303 TA305
TA302 TA304 TA306
1N4148
ZD301 R301 R302 R305
5.6V 1K 1K 22K
AC1
AC2
-27V
GND
B5V
SN301
C307 C308 C311
104 104 100UF
R322
10K
C932
10 OHM
C316
221
R303 0 NC
B5V
PSW
LED4 R308
560 NC
2 3
R321 56K
IC302
C305
LM809 NC
R306
151 NC C304 C310
100K NC
104 NC
102 NC
C306
151 NC
0 NC
0 NC
R311 100
R309
100
R310 100
0
DOUT
STANDBY R304
R314
B5V
R319
TA307
- 2-4-
JK601 5
4
3 FB602
2 FB601
RB303
1
1 EARPHONE
C632
2 C635 C633
3
104 102 102
4
5
7Pin 2.0mm
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
RB304A RB304B
ENCODE2
1 1
2 2
ENCODE1
3 3
3Pin 2.0mm 3Pin 2.0mm
LED4
10K NC R320
1K
Q301
10K NC
A733 NC RB301A RB301B
1K NC
4 4
3 3
2 2
1 1
4Pin 2.0mm 4Pin 2.0mm
TA308
C319
C320
33P 33P
RB601
4
600
3
600
2
1
4Pin 2.0mm
C634
104
AGND GND
C317
100P
VR301
2
VR3D
C318
100P
LD301