10-14
4
3
2
1
PC280
PS256
10K
R151
47
R153
1N4148
D151
10K
R154
13 P-ON+12V
6
AL+5.3V
10 GND
CN2
14 P-ON+12V
11 P-ON+12V
3
P-ON-H2
9
GND
7
GND
8
GND
12 P-ON+12V
4
GND
CN4
1
PANEL+24V
12 BACKLIGHT-SW
10 GND
4
PANEL+24V
8
GND
11 NU
9
GND
3
PANEL+24V
6
GND
7
GND
5
PANEL+24V
2
PANEL+24V
2K
R285
1
BACKLIGHT-SW
5
BACKLIGHT-ADJ(PWM)
220P
/1KV
C152
1N4148
D152
51
R155
0.68
/450V
C122
330P
/250V
CY100
BD100
GBU406
33K
R129
LF102
8LE0045802GP
0.22
/275V
CX100
TVT14471
VA100
36K
R130
0.22
C130
T5AH/250V
F100
LF100
OTC28A29
10
R156
4
3
2
1
PC150
PS256
1
C158
IC200
KIA431A
33.2K
R204
7.87K
R205
1K
R202
3K
R203
680P/250V
CY106
SB240
D660
4
3
2
1
PC650
PS256
1K
R653
IC650
TL431
OPEN
C651
10K
R652
9.1K
R651
P6KE150A
ZD600
10
R605
22
C602
Q150
2SK4110
G
D
S
Q151
2SK4110
G
D
S
13 BACKLIGHT-ADJ(DC)
14 BACKLIGHT-ADJ(PWM)
330P
/250V
CY101
VA102
OPEN
VA103
OPEN
330P
/250V
CY103
330P
/250V
CY102
680K
R100A
680K
R100B
680K
R100C
LF101
8LE0045802GP
VA101
300V
VA104
300V
JP213
OPEN
JP217
TH101
2R55A
TH100
2R55A
0.22
/275V
CX101
0.1
C131
1M
R121B
1M
R121C
1M
R121A
680K
R121D
1000P
C128
33K
R128
1ZB220-Y
ZD120
1ZB220-Y
ZD121
OPEN
D122
L120
8TI0072701GP
L121
8TI0072701GP
RY2A
D120
100P/1KV
C124
RY2A
D121
100P/1KV
C125
Q121
2SK4111
G
D
S
10K
R124
4148
D124
20
R126
10K
R123
20
R125
4148
D123
Q120
2SK4111
G
D
S
1M
R122B
680K
R122D
1M
R122C
1M
R122A
3
5
8
9
10
12
7
11
T150B
POWER TRANS
3
5
8
9
10
12
7
11
T150A
POWER TRANS
SB5100
D250
470/35V
C250
1K/2W
R250
SB5100
D260
3
AMP+24V
2
GND
CN3
1
GND
4
AMP+24V
470/35V
C220
470/35V
C221
470/35V
C222
1K/2W
R221
470/25V
C210
470/25V
C211
L210
R6*15
470/25V
C214
1K
R200
1
C200
OPEN
C201
1.3K
R201
OPEN
C202
OPEN
R206
OPEN
CY107
13
1
15
14
16
3
6
5
11
4
7
12
10
8
17
2
9
18
IC150
SSC9512
10
R152
10P
/1KV
C151
0.22
C150
OPEN
ZD150
1N4937
D150
10
R150
220P/1KV
C153
0.033
/1KV
C154
470
R158
680P
C156
560
R160
Q152
AP01L60P
G
D
S
4
3
2
1
PC281
PS256
0.1
C162
1
3
9
6
5
10
4
8
7
T600
POWER TRANS
20
R660A
470P
C660
20
R660B
220/25V
C661
L660
8LR0062201GP
OPEN
ZD660
220/10V
C662
0.1
C663
Q670
BT169D
0.1
C670
510
R670
10
R671
NXP6V2B
ZD670
100
R654
2.2
C652
0.22
C650
27K
R650
1K
R284
100
R283
1K
R282
2K
R286
680P/250V
CY105
Q280
BT169D
0.1
C280
510
R280
100
R281
NXP30B
ZD281
1N4148
D281
Q281
2N7002
G
D
S
0.1
C281
100K
R287
20K
R288
1/2W
R608
OPEN
C601
OPEN
R600
UF1007
D600
OPEN
C600
3/2W
R601
1N4734A
ZD601
2200P
C604
OPEN
ZD602
1N4937
D601
10
R606
4.7M
R604
0.22
C603
1M
R603
100
R607
0.1
C605
1N4749A
ZD603
22
C606
2.2M
R602D
510
R180
20K
R181
PMBT2222A
Q181
TZX16B
ZD180
NXP15B
ZD280
1N4148
D280
10/50V
C155
100
R157
1000P
C157
0.22
C161
1
C159
10K
R159
0.033
C160
20K
R162
100K
R163
2.2M
R602C
2.2M
R602B
2.2M
R602A
680P
C132
100
R127
0.06/3W
R120A
4148
D127
4148
D126
4148
D125
68/450V
C120B
68/450V
C120A
OPEN
C121
68/450V
C120C
0.01
C163
22K
R164
1M
R161C
1M
R161B
1M
R161A
0.47/5W
R135
Q123
AP01L60P
G
D
S
20K
R133
100K
R134
Q122
AP01L60P
G
D
S
20K
R131
100K
R132
PMBT2222A
Q180
22/50V
C127
0.1
C126
1000P
C129
D220
MBR10100
D240
MBR10100
D210
SBR20U40CT
D230
SBR20U40CT
Q200
OPEN
1
2
3
4
5
6
7
8
Q600
STR-A6069
1
2
3
4
5
6
7
8
IC120
SSC2101S
2
BACKLIGHT-ADJ(DC)
N
AC601
AC CORD
CN1
L
(ISOLATOR)
(SWITCHING)
(SWITCHING)
POWER SUPPLY CBA UNIT
VSEN
VCC
FB
GND
SS
RC
NU
NU
VGH
VS
VB
NU
NU
OC
HIGH-VOLTAGE
RESONANT
CONTROL
TO LCD MODULE
ASSEMBLY
1
B
3
A
E
C
2
F
D
4
SWITCHING
CONTROL
HOT CIRCUIT. BE CAREFUL.
(FEEDBACK)
SHUNT
REG.
(FEEDBACK)
SHUNT
REG.
COLD
HOT
(SWITCHING)
(SWITCHING)
(SWITCHING)
(SWITCHING)
RV
COM
VGL
REG
(SWITCHING)
(FEEDBACK)
(SWITCHING)
(SWITCHING)
(SWITCHING)
(FEED BACK)
TO JACK CBA
CN2603
S/OCP
BR
GND
FB
D/ST
D/ST
NU
VCC
OUT2
OUT1
IS
GND
COMP
VIN
FB
VCC
TO DIGITAL
MAIN CBA UNIT
CN3101
AC
INLET
PL11.3SCP2
Power Supply Schematic Diagram [40PFL4706/F7 (Serial No.: DS3, XA1)]
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F100) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
For continued protection against risk of fire,
replace only with same type 5 A, 250V fuse.
CAUTION ! :
ATTENTION :
Utiliser un fusible de rechange de même type de 5A, 250V.
5A/250V