Toshiba SD-57HTKR Service Manual page 14

Schematic Diagrams Control PCB
R329
D302
D303
D301
D304
R315
R316
R317
R318
D305
1N4148
D306 1N4148
DP301
26 40
SG12 GR5
25 41
GR4
SG11/KS11
42
24
SG10/KS10 GR3
23 43
SG9/KS9 GR2
22 44
SG8/KS8 GR1
21 45
IC301 VDD
SG7/KS7
46
20 PSW
SG6/KS6 PSW
19 VDTR63111 47 LED4
SG5/KS5 LED4
18 (VDTR6311A/PT6311) 48
SG4/KS4 LED3
17 49
LED2
SG3/KS3
50
16
SG2/KS2 LED1
15 51
SG1/KS1 GND
14 52
VDD OSC2
R321 56K
C305
XL301 151
10K C306
455K NC
151
1N4148 NC
1N4148 NC
DIN
1N4148 NC
DOUT
1N4148 NC
DIN R325 NC
10K
10K
10K
10K
TA301 TA303 TA305 TA307
TA302 TA304 TA306
ZD301 R301 R302 R305
5.6V 1K 1K 22K
C321 C322
102 102 RB303
GND
7
AC1
6
AC2
5
GND
4
-27V
3
R331
B+5V
2
75 OHM
1
R330 SN301 7Pin 2.0mm
C307 C308 C311
104 104 100UF
R322
10K
10 OHM
R323
B5V
100K
C316 R324
221 100K
R303 0
B5V
R308
560
R306 10K
D300
1N4148
C310
104
C304
10uF
R311 100
R309
100
R310 100
DOUT
RB301A
R320
LED4
4
B5V
560OHM
3
2
1
4Pin 2.0mm
C319
C320
33P 33P
-2-5-
JK601 5 RB602
4
1
3 FB201 600
2
2 FB202 600
3
1
4
EARPHONE
V-IN
C632 5
C635 C633
GND
6
104 102 102
L201
CN206 GND
39ohm/4A
1 VCC
6Pin 2.0mm
R219 33 DM
2
R220 33 DP
3
4
ZD302
USB JCK ZD303 ZD304
R222
R221 C202
5.6V 5.6V
C201
15K 5.6V
15K
47uF 0.1uF
RB302
ST_MUTE
RB601
8
IR GND
7 1
VFD-DA
6 DP 2
VFDCLK
5 DM 3
VFDCE
VCC
4 4
3
ENCODE1 4Pin 2.0mm
2
ENCODE2
1
Q302
C945
8Pin 2.0mm
C317
100P
RB304A RB304B
ENCODE2
1 1 VR301
2
2 2
VR3D
ENCODE1
3 3
3Pin 2.0mm 3Pin 2.0mm
C318
100P
LD301
RB301B
4
3
2
1
4Pin 2.0mm
TA308
ZD305
5.6V