PHILIPS PET716 Service Manual
6.0 BLOCK DIAGRAM
1 2 3 4 5 6 7 8 9 10 11 12
A
B
C
D
12
1110987654321
D
C
B
A
VSYNC
1
AY
2
FRST
3
CSY
4
COUPS
5
CLOC
6
CMCL
7
OPSI
8
CPSC
9
OPCLS
10
CPOLC
11
CBL
12
ONPO
13
HONSY
14
HOVSY
15
MVCD
16
INNP
64
IUND
63
IUNR
62
IOEH-SCL
61
IO2H-SEL
60
ICP1
59
VSS
58
OCPO
57
OOEH56LCDD
55
OO2H
54
OSTH253OSTH1
52
OCPH351OCPH250OCPH1
49
DSRST
48
DPDA
47
VSS
46
DOSCO
45
IOSCO
44
HVDO
43
OCPV
42
OSTV1
41
OSTV2
40
VSS
39
DOE1
38
DOE2
37
DOE3
36
ITST1
35
ITEST
34
IRES1
33
IM ODE117IM ODE218IM ODE319IVPOS120IVPOS221VSS22IHPOS123IHOS224IAREA-SEL25IM ODE26ICPO-SEL27ICPH-SEL28IODO-SEL29LVDD30IRESS31IRES2
32
IC101
PVI-1004
R138 NC
R137 OPEN
R143
39
R144 39
R142
39
R122
39R
R121
39R
R123 OPEN
R124
OPEN
R125
OPEN
R126 OPEN
R127
OPEN
R128
OPEN
R129
OPEN
R130
561
R131
561
R132
561
R136 1K
R135
1K
R114
OPEN
R18
39R
R102 10K
C103
103
R112
0
R111
39R
R110
39R
R109
39R
R108
39R
R107
39R
R106 OPEN
R105
OPEN
R104
39R
R103 OPEN
R164
100
R162
OPEN
R163 100
R160
39R
R159
39R
R151
39
C111
104
C101
1uF
C102
103
R161
OPEN
VSY-IN
VDDH
CSY
HSY
PSC
PLOS
FRP
BLK
OE
VSYOUT
VDDH
VDDL
VDDH
R/L
U/D
VDDH
VDDL
U/D
R/L
1
2
3
4
8
7
6
5
IC401
TRAP1H FILTER DUT2VIDEO IN3IDENT FILTER4CIN5CDLOR6SW7CILLER FILTER8PEAK LIM IT9RGB AMP10ACC FILTER11R-Y/B-Y PHASE
12
TINT
13
VCD IN
14
APC FILTER
15
VCD OUT
16
GND
17
VEE
18
R DC
19
RD
20
G DC
21
GD
22
B DC
23
BO
24
VCC2
25
BLK
26
SUB R27SUB B
28
FRP
29
GN130GN2
31
BRIGHT
32
S/H-R
33
S/H-G
34
S/H-B
35
SYN N
36
SYNC
37
SYN SEP
38
B IN
39
G IN
40
R IN
41
CONTRAST
42
VCC
43
F ADJ
44
CLAMP
45
AGC FILTER
46
AGC D
47
PICTURE
48
IC201
D3031
R222
33K
R224
39K
R226
10K
R228
18K
R230
OPEN
R232
OPEN
R234
56K
R236
56K
R240
39K
R242
18K
R223
10K
R225 56K
R227
5K1
R229
12K
R231
OPEN
R233
OPEN
R235
22K
R237
18K
R243
OPEN
R241
18K
C219
104
C220
104
C221
104
C222
104
C223
104
C224
104
C225
104
C226
104
C227
104
C230
104
C229
104
R201 220
R202
OPEN
R203
10M
R204 100R
R205
1M
C205
104
C204
473
C203 680P
C202
10uF/16V
C201 105
C210
105
C209 105
C208
105
X201
4.4336M HZ(P)
C206
103
C207
474
R206
8K2
R207
5K6
R208 220R
R213
000R
R214 1K
R212
100R
R216 680K
R218
330K
R219
OPEN
C216 682
C218
105
C217
105
C211 104
C212 22uF/10 V
R215 18K
C233
10uF/16V
C234
0.1U
L203
18uH
COLOR RGB-AMP
TIN
PEAK-LIMIT
SUBR
SUBB GM1 GM2 PICTURE
CSY
HSY
FRP
BLK
VCC
CONTRAST
VGH
VGL
ROUT
GOUT
BRIGHT
GM1
GM2
SUBB
SUBR
BOUT
C231
104
R244
22K
BRIGHT
COLOR
PICTURE
COLOR
PEAK-LIMIT
RGB-AMP
TIN
VDDH
CONTRAST
VCC
C232
22P
L201
18UH
R246 10K
R118 101
R119
OPEN
R120
OPEN
WIDE
R116
10K
VDDH
C114
103
PDA
OSCO
OSCI
R139
OPEN
VCC1
1
2
3 4
6
5
U301
IMT1
R306
10K
R305
15K
R303
100K
R302
10K
R301
10K
CSY
C301
150P
C302
390P
C303
OPEN
R304
39K
R307
39
VDD
VCC1
VCC1
E1
B1
C2 E2
B2
C1
C228
104
BRIGHT
VCC
R245
8.2K
1
2
3
4
5
6
7
CON?
CON7
WIDE
Y
C
BR
9V
WIDE
APPROVED CHECKED
DRAWER
TITLE: PET76 MONITOR
REV:
Date:
20070310
0
GEYULAN
C10
1U
C9
6800PF
C8
10P
C7
150P
C5
68P
C6
56P
R16
560
R15
22K
R14
15K
VR1
10K
D1
ISV215
L1
6.8UH
PAD
OSCIOSCO
LA522uH
LA218uH
CA9
0.1uF
RA2
1M
RA3
27K
CA2
4.7uF/25V
CA8
1uF
LA4 22uH
DA3
BAS85
CA22
OPEN
RA1
100
CA12
1uF
CA11
1uF
CA21
0.1uF
7.5V
VGH
+5V
LA3
18uH
LA1
18uH
CA10
1uF
CA16
0.1uF
CA14
10uF/16V
CA5
4.7uF/25VV
CA4
4.7uF/25V
1234
5
ICP1
EL7630
RA5
OPEN
RA7
9K1
CA18
OPEN
CA3
0.1uF
CA1
4.7uF/25V
CA15
1M
DA1 DA204
DA4
DA204
DA6
DA204
VRB4
50K
RT6
10K
RT1
5.6K
RT8
10K
RB42
100
RT2
47K
CA6
0.01
C1
4.7uF/25V
VCC
C3
100P
VDDH
PLOS
RT3
10
R217
430
A
A
C249
105
C250
105
C251
105
C104
104
C103
104
CT2
0.1uF
CA17
10uF/16V
L6 18uH
Q10
SS9969
VDD
VDD1
VDDH
L3 18uH
R1
00K
R3
100K
R6
100K
R7
100K
R8
100K
R9
100K
VCC
BOUT GOUT ROUT
INH
CLI1
VCOM
VDD
STV
R16 39
CLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CON?
VDD
STV
CLK
OE
VGL
VGH
VDD
COM
STHL
CLI1
INH
R/L
STHL
BOUT
GOUT
ROUT
R4 10
R12 39
VGL
7" LG PANEL
R156
39R
R157
39R
RA6
0R
U/D
R154
39R
STHL
R11
39R
IL
LV
IS
IS
LV
IL
DIM
DIM
MP1029_ACTION
MP1029_ACTION.SCH
OE
R20 0
R21
0
CLK
7.0 Electrical Diagram
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TITLE:LMD-4808UC BATTERY BOARD
0
2006-06-20
SHILIHUA
.
APPROVED
CHECKED DRAWER
REV:
DATE:
LED
LED
GND
B+
B-
B+B+B-B+
R1
OPEN
C9
104
Q7
2312
IC2
S3C9444
1
2
3
4 5
6
7
8
VSS
XIN
XOUT
P1.2 P0.2
P0.1
P0.0
VDD
R12
10K
R11 470
C10
104
R30
100K
R18
2K2
R23
0R
IC1
7805
1
2
3
R16
12K
R20
3K3
C7
1UF
R31
47K
Q20
2412
R15
470
C12
10UF
12
R9
100K
F1
1.25A
D10
SK34
C85
0.1UF
R2
OPEN
C2
10UF\25v
12
U1
1
R137
470K
R25
10K
U5
CHECK
C6
10UF
12
C3
0.1UF
Q6
SI2313
1
2 3
C84
0.1UF
U2
1
R7
30K
R24
10K
R6
221
R138
470K
U6
CHECK
R1047K
R29
221
R4
1.8K
+
-
IC3A
LM358
3
2
1
84
C1104
Q5
2412
+
-
IC3B
LM358
5
6
7
8 4
C50.47UF
IC11
S-8241ABJ
154
2
3
VMCODO
VDD
VSS
R22
150K
R32
10K
U31
R19
10M
C30
10UF
12
R5
100K
Q4
C945
R3
0.1
R21
10M
R13
0.1
D1
BAS85
U41
C8
104
R14
0.1
R135
1K
R17
3K3
C83
0.1UF
R33
1M
C4
0.47UF
R27
1K
R26
OPEN
Q3B1184
7.0 Electrical Diagram
Loading...