1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
12
11
10
9
8
7
6
5
4
3
2
1
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
IO
EH
-S
C
L
61
IO
2H
-S
EL
60
IC
P
1
59
VSS
58
OC
PO
57
OOE
H
56
LC
D
D
55
OO2
H
54
OST
H
2
53
OST
H
1
52
OC
PH3
51
OC
PH2
50
OC
PH1
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
ODE
1
17
IM
ODE
2
18
IM
ODE
3
19
IV
POS1
20
IV
POS2
21
VSS
22
IH
POS1
23
IHOS2
24
IA
R
E
A
-S
E
L
25
IM
ODE
26
IC
P
O
-S
EL
27
IC
P
H
-S
EL
28
IODO-
SE
L
29
L
VDD
30
IR
ES
S
31
IR
ES
2
32
IC101
PVI-1004
R138
NC
R137
OPEN
R143
39
R144
39
R142
39
R
122
39R
R
121
39R
R
123
O
P
EN
R
124
OPE
N
R
125
OPE
N
R
126
O
P
EN
R
127
OPE
N
R
128
OPE
N
R
129
OPE
N
R
130
561
R
131
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
R
164
100
R
162
OPE
N
R
163
100
R
160
39R
R
159
39R
R151
39
C111
104
C101
1uF
C102
103
R
161
OPE
N
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
TR
A
P
1
H
F
ILTER
D
U
T
2
VI
DE
O I
N
3
ID
EN
T F
ILTER
4
CI
N
5
CD
L
O
R
6
SW
7
C
ILLER
F
ILTER
8
PE
AK L
IMI
T
9
RG
B A
M
P
10
A
C
C
F
ILTER
11
R
-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
V
CC2
25
BL
K
26
SUB R
27
SUB B
28
FRP
29
GN1
30
GN2
31
BRI
G
H
T
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
R
225
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
R
203
10M
R
204
100R
R205
1M
C205
104
C
204
473
C
203
680P
C202
10uF/16V
C201
105
C210
105
C209
105
C208
105
X
201
4.4336M
H
Z
(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
C
211
104
C
212
22uF
/10V
R215
18K
C233
10uF/16V
C234
0.1U
L203
18uH
COLOR
RGB-AMP
TIN
PE
AK-
L
IMI
T
SUBR
SUBB
GM1
GM2
PICTURE
CSY
HSY
FRP
BLK
VCC
CONTRAST
VGH
VGL
ROUT
GOUT
BRI
G
H
T
GM1
GM2
SUBB
SUBR
BOUT
C231
104
R244
22K
BRIGHT
COLOR
PICTURE
CO
L
O
R
PE
AK-
L
IMI
T
RG
B-
A
M
P
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
V
CC1
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: P
ET
76 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
OSC
I
OSC
O
LA5 22uH
LA2 18uH
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
1
2
3
4
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
IN
H
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
ST
HL
R11
39R
IL
LV
IS
IS
LV
IL
DIM
DIM
MP1029_ACTION
MP1029_ACTION.SCH
OE
R2
0
0
R21
0
CLK
7.0 Electrical Diagram
Summary of Contents for PET716
Page 7: ...3 0 INSTRUCTION FOR USE ...
Page 15: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Page 18: ...6 0 BLOCK DIAGRAM ...