Front Display & Power Switch Circuit Diagram - Toshiba D-R5SC Service Manual

5-2. Front Display & Power Switch Circuit Diagram
SW101 SW102 SW103
KS1
OPEN/CLOSE CH+ CH-
SW104 SW105 SW106
KS2
STOP PLAY REC
SW108
TRAY
KS3
R131
1 2
10K
R132
1 2
10K
KEY1
R133
1 2
10K
KEY2
5SB VDD
CN102
5SB_IN
D103
BATTERY
1
2
CTRL
0805 100 ohm
3 STB 5V 1 2
4 GND
L103 FB-DIP-80
1N5819
FROM POWER
C108
C111 C109
0.01uF
47uF/16V 220uF/16V
5S
R134
4.7k
CN101
1 STB R135 33R
STB
CLK
2 R136 33R
CLK
3 DATA R137 33R
DATA
4
5 IR
IR
HOST_ESET
6 HOST_RESET
KEY2
7
KEY2
8 KS4
KS4
9 LED+
POWER LED1+
TO FRONT AV BOARD
5SB
R126 R128 R130
10K 10K 10K
PWR_DECT
2N3904 2N3904
1 1
Q107 Q108
R197
R127 R129
33R
2.2K 10R C110
220pF
KEY0
IC101
EPV6200
27 13
KS1 GR19/SG10/KS10 GR5
28 12
KS2 SG9/KS9 GR4
29 11
KS3
SG8/KS8 GP3
30 10
KS4
SG7/KS7 GR2
31 9
GR1 SG6/KS6 GR1
32 8
GR2 SG5/KS5 VDD
33 7
GR3 SG4/KS4 VDD
34 6
GR4
SG3/KS3 VSS
35 5
GR5 SG2/KS2 OSCO
36 4
GR6 SG1/KS1 OSCI
37 3
VDD VEE PLLC PLLC
38 2
/RESET /RESET GPIOC7/DIN
39 1
GPIO90 GPIOC6/DOUT
R125
470K
C12
PWR_DECT
1uF
R103
POWER LED1+
100R
R144
100R
R105
100R
R106
100R
R107
100R
IR101
5SB
IR SENSOR
R109
R110
4.7K
100R
C130
47uF/16V
C106
0.1uF
IR
C105
102
FRONT DISPLAY UNIT
U102
1
PE
2
PC
3
NC
4
PG
5
PD.
6 CN104
PDHMS
7
9
GR5# 5G
8
GR6# 6G 8
9
PA 7
10
6
PF
11
5
GR4# 4G
12
4
PB
13
GR3# 3G 3
14
PD 2
15
GR2# 1
2G
16
GR1# 1G
R198
TO DIGITAL
33R
GR1#
R113
2N3904
1
GR1
Q101
330
VDD
GR2#
R114
2N3904
1
GR2
C101 Q102
0.1uF
330
GR3#
R115
2N3904
1
GR3
Q103
330
C102 R101
0.01uF
100R
Y1
GR4#
2 1
R116
2N3904
32.768KHZ 1
GR4
C103 C104 Q104
27pF 27pF
330
GR5#
R117
2N3904
1
GR5
Q105
DATA
CLK
330
STB
GR6#
R118
2N3904
1
GR6
Q106
330
LED2
REC
LED3
480P
LED4
720P
LED5
1080I
JC102
12
12
11
11
10
10
AL_F
AR_F 9
9
CVBS_F
C_F
8
8
Y_F
7
7
1
1
5
5
CN108
LED1
SW107
POWER
STBAY
FRONT POWER SW
POWER SWITCH
AV & DV INPUT UNIT
L108
L109
L101
1 2
4
4 L108
CN105
1 2
3 L109 6
3
1 2 5
4
JC101 2 L102
2
1 2 3
2
1
1
1
DV INPUT
TO DIGITAL DV IN
CN103
STB
1 STB
2 CLK CLK
3 DATA DATA
4 GND GND
5 IR 2 1 IR
HOST_RESET HOST_RESET
6
7 KEY2
D102 1N5819
8 KS3
9 LED+
TO FRONT DISPLAY
CN107
Fig. 5-5-2
CN106
1
2
3
4
5
6
TO DIGITAL