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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Chassis – Netzteil / Power Supply
L306
60R/100Mhz
L307
1
2
VCC5V2
NR3015T1RON
L300
60R/100Mhz
1
2
VCC5V
L301
NC
1
2
VDD12V
L302
NC/15"
1
2
VCC3.3V
C333
1uF
R305
(22K)
GND
1
VDDDCTRL
VDDDCTRL-Hi: VDDD = ON
VDDDCTRL-Lo: VDDD = OFF
C303
NC
VCC5V
R309
R310
4.7K
4.7K
T302
2N7002
1
BRIGHTNESS
VCC3.3V
GND
R312
NC
VBLCTRL
GND
Vcc2.5V
120mA(+350mA)
VCC2.5V
VCC3.3V
T306
PMV56XN
3
2
Pd=0.4W
R316
0R
R317
R318
C306
+5V
C617
NC
100R
NC
22uF/6.3V
2
R313
VCC5V
R332
GND
NC
NC
C319
NC
IC301
GND
GND
ZTL431AFFTA
Vcc3.3V
VDD12V
IC304
MP1593/CAT7106
C316
VDD12V
1
BS
L304
120R/100Mhz
22N
2
VIN
3
OUT
COMP
C217
C309
4
220uF/16V
GND
4.7uF/16V
GND
GND
1
GND
L303
30V_PWM
10uH
D300
STPS340U
GND
VDDD
T300
PMV65XP
5V PANEL
2
3
VDDD
VCC5V2
L306
R304
C332
C301
C300
10K
22uF/6.3V
100nF
NC
GND
GND
R306
2.2K
T301
2N7002
STANDBY: L-ST.BY, H-Power ON
VCC5V
VCC5V2
VDD12V
VCC3.3V
GND
R308
1K
C302
C331
C304
10uF
1uF/16V
1uF/16V
GND
GND
GND
GND
KEYPAD&POWER
S302
C305
1uF
1
2
1
2
3
4
3
4
5
6
5
6
GND
DIM
7
8
7
8
BL ON/OFF
9
10
9
10
POWER
C335
C336
R314
GND
10nF
10nF
VCC3.3V
T304
(4.7K)
2N7002
1
LED
GND
GND
Vcc1.5V
350mA
IC300
VCC2.5V
VCC1.5V
NCP1117DTARK
3
2
VIN
VOUT
1
4
ADJ
TAB
C307
C311
R320
2.2uF/6.3V
C310
120R
100nF
R321
22uF/6.3V
22R
GND
GND
Only for IDTV
R339
R340
(220K)
(33k)
8
C315
SS
GND
100nF
7
C320
EN
NC
C321
6
R333
R334
5
10nF
FB
C322
7.5K
2.7K%1
NC
R322
10K%1
R319
GND
GND
15K%1
C324
+0.6A for DMP
GND
L305
220uF/16V
VCC3.3V
NR3015T1RON
1,5A for <19"W
C323
C334
C313
1A for >19"W
22uF/6.3V
22uF/6.3V
22uF/6.3V
GND
GND
GND
GND
VDD12V_A,VDD9V
3.3V PANEL
50mA
T308
IC303
VDD12V
VDD12V_A
VDD9V
VCC3.3V
PMV65XP
NCP1117DTARK
L302
2
3
3
2
VIN
VOUT
C317
1
4
ADJ
TAB
1uF
R324
R325
GND
22k
330R
R327
T309
2N7002
1
2k
STANDBY
C325
GND
GND
NC
GND
GND
VCC5V
VCC3.3V
R307
NC
STANDBY
IR_INT
KEY0
STANDBY: L-ST.BY, H-Power ON
VCC1.2V
200mA
VCC3.3V_D
VCC3.3V
VCC3.3V_D
R302
NC
T303
VCC3.3V
1
6
1
6
2
5
2
5
+5V
3
4
3
4
R303
680R
PBLS4003D
C308
1uF
GND
1
30V_PWM
C326
C327
22nF
22nF
1
2
1
2
VDD12V
D302
D301
BAV99
BAV99
C329
C330
220nF/50V
220nF/50V
GND
GND
IN
2
INTERNAL
REGULATORS
OSCILLATOR
SLOPE
COMP
40/385KHz
CLK
+
0.7V
--
SHUTDOWN
COMPARATOR
EN
7
LOCKOUT
COMPARATOR
--
C318
2.3V/
1uF
2.6V
+
--
+
--
0.7V
1.22V
+
ERROR
FREQUENCY
FOLDBACK
AMPLIFIER
COMPARATOR
5
FB
COMP
300mA
+5V
+5V
T305
1
6
GND
1
6
2
5
2
5
3
4
3
4
R311
H302
680R
MONTAGE HOLE
PBLS4003D
H301
MONTAGE HOLE
VCC1.2V_D
50mA
VCC1.2V_D
H300
R328
MONTAGE HOLE
NC
T307
1
6
H303
1
6
2
5
MONTAGE HOLE
2
5
+5V
3
4
3
4
R329
680R
PBLS4003D
Vcc1.2V
450mA
IC302
VCC1.2V
NCP1117DTARK
3
2
VIN
VOUT
1
4
ADJ
TAB
C314
C312
100nF
22uF/6.3V
GND
Only For Analog
+33V
R300
+33V
1k
R301
100k
C328
D306
220nF/50V
GND
GND
GND
CURRENT
SENSE
AMPLIFIER
+
5V
--
1
BS
M1
+
S
Q
R
Q
3
SW
CURRENT
--
COMPARATOR
M2
1.8V
4
GND
MP1593
3A, 28V, 385KHz
STEP-DOWN CONVERTER
6
8
SS
1
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