Philips 37PFL7422/79, Руководство по обслуживанию

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Scaler
Schematic
Diagram
-
Power
Board
4
2
TPT1.
2
AL
A
7.
Circuit
Diagrams
and
PWB
Layouts
S-A15
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
A
A
B
B
C
C
D
D
E
E
AP1
1
17E
18
AME8815BE
GT
250Z
AP1
1
1
7
E25
CN7201
A1
CN7202
A3
C7201
E2
C7202
A2
C7203
D3
C7204
A2
C7205
E4
C7206
A2
C7207
A2
C7208
A2
C7209
E4
C7210
A1
C721
1
A
2
C7212
C7
C7213
C7
C7214
C7
C7215
C6
C7216
B5
C7217
B6
C7218
B1
C7219
E5
C7220
B3
C7221
B2
C7222
B3
C7223
D6
C7224
D6
C7225
D7
C7226
D7
C7227
C5
C7229
C6
C7230
C1
C7231
E3
C7232
C3
C7233
C3
C7234
C2
C7235
C6
C7236
B6
C7237
B7
C7238
B7
C7239
C5
C7241
D6
C7242
D2
C7243
E1
C7244
A6
C7246
A6
C7247
A6
C7248
B6
C7249
B6
C7250
A7
C7251
A7
C7252
B7
C7253
B7
C7254
A5
C7256
E3
C7257
D3
C7258
D1
C7259
C3
C7260
C2
C7262
C3
C7263
C1
D7201
E4
D7202
E4
D7203
B3
D7204
C3
D7205
E3
D7206
D3
D7207
C3
FB7201
B1
FB7202
C1
FB7203
E1
FB7204
D1
FB7205
D1
FB7206
C1
FB7207
D1
FB7208
D3
FB7209
B1
FB7210
B1
FB721
1
B
3
FB7212
B3
FB7213
D3
FB7214
C2
L7201
B3
L7202
C3
L7203
E3
L7204
D3
L7205
C3
Q7201
E5
Q7202
E5
Q7203
A2
Q7204
B5
Q7205
B4
Q7206
C5
Q7207
C4
Q7208
D5
Q7209
D4
Q7210
A4
Q721
1
A
5
Q7214
D2
Q7215
E2
Q7216
E5
R7201
D3
R7202
D5
R7203
D6
R7205
E4
R7206
E4
R7207
E5
R7208
E6
R7209
A2
R7210
E5
R721
1
A
3
R7212
B5
R7213
B5
R7215
B5
R7216
E6
R7217
E5
R7218
B4
R7221
C5
R7222
C5
R7224
E1
R7225
C5
R7227
C4
R7230
D5
R7231
D5
R7232
D3
R7234
D5
R7235
E1
R7236
D4
R7237
E2
R7241
A5
R7242
A4
R7244
A5
R7245
A5
R7252
D2
R7254
D1
R7255
D1
R7257
B5
R7258
B3
R7259
C3
R7260
C3
U7201
D7
U7202
C7
U7203
B2
U7204
C2
U7205
B7
U7206
E2
U7207
D2
U7208
B7
U7209
A7
U721
1
C
2
ZD7201
C6
E477GTND8WPHNS
(715T2408-1)
1
A
L
H
37/42/
47PFL7422
MAIN
BOARD(Power)
B
14
14
Jan
28,
2007
CP
NR.
CL7xxxx
T
itle
Si
z
e
Document
Number
Rev
Date:
Sheet
of
ST
ANDBY
3.3V_CTL 5V_CTL
P
ANEL_PWR
INVER
TER_ON_OFF
ADC_PWR
PX
1V8_C
TL
P
ANEL_PWM
BRIGHT_ADJ
BRIGHT_ADJ
PWM_
SEL
P
ANEL_PWR
CPU_RESET DA
T
ALOSS_DET
POP_NOISE
+24V +12V
+5V
_SB
+3.3V_SB
+1
2V
+3.3V
PX_VD
18
PX_VD
D
M
+3.3V_SB
+12V
+3.3V_SB
+3.3V_SB
+3.3V_ADC
+3.3V_ADC
+2.5V_ADC
+5V
+5V
+3.3V_HDMI
+3.3V
PX
_1.8V
+1
2V
+1
2V
+1
2V
P
ANEL_VCC
+3.3V +5V
P
ANEL_VCC
+1
2V
+2
4V
+2
4V
+12V_i
TV
+3.3V_SB
+2
4V
+2
4V
+2
4V
+3.3V_SB
+3.3V_SB +5V
_SB
PX_
VD
18
+1
2V
+3.3V_ADC
+3.3V
Q7203
MUN221
1TIG
C7227
47N
16V
L7203
56uH
FB7210
NA(100R)
1
2
U7203 AP1501-33K
5LA
1 5 3
4 2
IN ON/OFF GND
FB
OUT
U7208
3
2
1
VI
VO
GND
C7232
100N
25V
R7221
100K
L7202
35uH
R7258 10K
D7204 SSA34-E
3
FB7201
100R/3000mA
1
2
C7210
100N
25V
CN7201
63391
1
1
P
2.0MM
1 2 3 4 5 6 7 8 9 10 11
D7202
LS414
8
CN7202
63385
5P
2.0mm
1 2 3 4 5
C7209
100UF
25V
C7208 470UF/16V
L7204
NA
C7252 100N
25V
C7254
NA(47N
16V)
U7209
AP1
1
17E3
3LA
1
2
3
4
GND
V
out
Vi
n
4
C7224
NA(100N)
C7206 2.2uF/25V
R721
1
100R
R7259
NA(10K)
U7207
NA(AP1501-50K5LA)
1 5 3
4 2
IN ON/OFF GND
FB
OUT
U7206 AP1501-K5
LA
1 5 3
4 2
IN ON/OFF GND
FB
OUT
C7230 470uF
35V
R7257
0R
1/4W
C7248 100N
25V
R7222
15K
C7212 100N
25V
R7209 4K7
FB7206
NA(100R/3000mA)
1
2
C7231
470uF
25V
C7239
47N
16V
C7203
NA(100N)
25V
C7215
100UF
25V
Q72
02
M
M
B
T3904
R7260
NA(10K)
R7244
NA(100K)
R7235
4K7
C7241
100UF
25V
C7253 100UF
25V
R7230
100K
Q721
5
MUN221
1TIG
C7223
NA(100UF)
C7220 470uF
25V
C7236 100UF
25V
C7262
NA(470uF)
C7258
NA(470uF)
ZD7201
SSA34-E
3
1
2
R7232
1K
1/10W
C7234 100N
50V
C7256
100N
25V
C7249 100UF
25V
R7208
0R
C7213
100UF
25V
C7207 100N
25V
C7202 470uF/35V
D7206 NA(SSA34-E3)
R7206
10K
1/10W
C7214 100N
25V
U721
1
NA(AP1501-12K5LA)
1 5 3
4 2
IN ON/OFF GND
FB
OUT
C721
1
100N
25V
R7231
15K
R7224
100R
C7204 100N
50V
R7245
NA(15K)
C7235 100N
25V
Q721
4
NA(MUN221
1TIG)
L7205
NA
Q72
06
SI4835BDY
2 3 4
5 7 6 8
1
FB7214
NA(100R/3000mA)
1
2
Q721
0
NA(MUN221
1TIG)
R7213
15K
C7244 NA(100UF
25V)
C7242 NA(100N)
C7226 NA(100N)
R7216
NA(100R)
FB7213
100R/3000mA
1
2
C7229
100UF
25V
L7201
35uH
R7212
100K
R7205
5K1
1/10W
R7202
4K7
Q720
5
MUN221
1TIG
C7201 100N
50V
Q72
04
SI4835BDY
2 3 4
5 7 6 8
1
D7201
BZX384-C9V1
C7259
NA(100N)
25V
R7255
NA(4K7)
R7254
NA(100R)
FB7202
100R/3000mA
1
2
R7242
NA(100R)
FB7204
100R/3000mA
1
2
C7250 100N
25V
Q720
1
MUN221
1TIG
C7237 100N
25V
C7219 NA(330P)
R7241
NA(10K)
D7205
SSA34-E
3
C7225 NA(100UF)
Q7216
NA(MUN221
1TIG)
Q720
7
MUN221
1TIG
C7216
47N
16V
C7222 100N
25V
C7260
NA(100N)
Q72
08
SI4835BDY
2 3 4
5 7 6 8
1
Q72
1
1
NA(SI4835BDY)
2 3 4
5 7 6 8
1
C7243
470uF
35V
FB7203
100R/3000mA
1
2
R7225
10K
C7246 100N
25V
R7218
100R
C7205
10N
50V
C7233 470uF
25V
R7201
NA(0R)
FB7209
NA(100R)
1
2
D7207
NA(SSA34-E3)
U7205
3
2
1
VI
VO
GND
C7221 100N
50V
C7218 470uF
35V
C7251 100UF
25V
R7207
100R
R7203
NA(0R)
C7238
100UF
25V
Q720
9
MUN221
1TIG
C7217 100UF
25V
U7202
3
2
1
VI
VO
GND
FB7208
NA(100R/3000mA)
1
2
FB7212
100R/3000mA
1
2
FB7207
NA(100R)
1
2
R7217
NA(100R)
R7227
100R
U7204 AP1501-50K
5LA
1 5 3
4 2
IN ON/OFF GND
FB
OUT
R7215 10K
D7203 SS3
4
1 2
R7237
2K2
1/10W
C7247 100UF
25V
C7257
NA(470uF)
C7263
NA(470uF)
FB721
1
100R/3000mA
1
2
FB7205
NA(100R/3000mA)
1
2
R7210
2K7
R7252
NA(0R)
U7201
NA(AP1084K18)
1 2 3
ADJ(GND) VOUT VIN
R7234
10K
R7236
100R