Panasonic CY-VM6880H, Service Manual

Page: 25 / 51

13 SCHEMATIC DIAGRAM (Display Block)
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
31
32
33
34
35
36
37
38
39
40
CN2
CON40
TO
T
FT
P
A
N
E
L
CLK1
10
CLK2
11
CLK3
12
GND
16
STH1
2
GND
27
MOD
9
STH2
14
RL
13
RED
4
GREEN
5
BLUE
6
2.5V
3
OEH
7
3.3V
8
VCOM1
1
5V
15
STV1
24
STV2
18
17V
30
OEV1
21
OEV2
20
OEV3
19
UD
23
CPV
22
-13V
26
VCOM
17
NC
25
NC
29
3.3V
28
CN5
TFT65P
ANA
C63
25V4u7
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
31
32
33
34
35
36
37
38
39
40
CN4
T65_40
R38 120R
LD6
LED
LD5
LED
LD4
LED
LD3
LED
LD2
LED
LD1
LED
R37 120R
R39
120R
LD9
LED
LD7
LED
SW2
SW-PB
SW8
SW-PB
SW7
SW-PB
SW6
SW-PB
SW4
SW-PB
SW1
SW-PB
SW3
SW-PB
SW5
SW-PB
R74
47R
C37
1u0
O
1
G
2
5V
3
IR1
PNA4602MODLB
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
31
32
33
34
35
36
37
38
39
40
CN3
T65_40
BP
6
3
P5V
R67
10k0
R75
10k0
C54
1u0
SYNCIN
1
HDBIN
2
SIDE2
3
SIDE1
4
VDBIN
5
HOUT
6
VOUT
7
BLACK
8
VPOS3
9
VPOS2
10
VPOS1
11
ZOOM
12
UD
13
POL
14
INTEXT
15
CPV
16
OEV3
17
OEV2
18
OEV1
19
STV1
20
OEH
21
ZOOMC
22
STH1
23
STH2
24
CPH3
25
STV2
26
CPH2
27
RL
28
CPH1
29
HOOT2
30
JUST
31
POSSET
32
PD
33
QVD
34
A
Vdd(+3.3V)
35
VCOI
36
VCOO
37
A GND
38
RESET
39
HDOT1
40
UONS
41
HPOS4
42
HPOS3
43
HPOS2
44
HPOS1
45
PN1
46
+3.3V
47
GND
48
U7
TC200G02
1
2
3 4
5
U5
M2107FT1
L6
(101)
C12
0.1
3V
3V
3
R56
1k
C55
1u0
C68
68p
R85
47k
3V
3V
3
L7
2R2
R86 470k
R28 10k0
R27
10k
R29
10k
R94 5k1
R60 1M R61 68k
R62 68k
R95
39k
C27
100p C13
0.1
C14
0.1
C15
0.1
C60
560p
C38
1u0
D5
MA338
3
R59
5.1k
R3
470R
R10
7k5
R9
300k
3
TFT controller
D7
1SS355
R54 47
R53
1k
R98
3k
3.3V
OEV1
OEV2
OEV3
STV2
OEH
STH1
CPH1
CPH2
CPH3
CPV
FRP
VOUT VSY HSY SIDE1 BLACK
F1
FB102
C17
0.1
3
3
3
NPC
HSY
PD
M1
300R
M2
300R
M3
300R
7.5V
BLACK
FRP
VSY
VS
R55
1k
1
C35
1u0
VCOM
R65
5k1
C64
10V10u0
1
-
2
+
3
Ve
e
4
+
5
-
6 7
Vcc
8
U6
NJM3414A
V
R22
10k0
R21 10k0
R63
47k
R64 47k
R68
62k0
R70
20k0 C36
1u0
C11
0.1
1
VCOM
COM
COM
1
R72
2k70
R71
1k0
PA
L
N
1
R-Y O
2
B-Y O
3
R-Y I
4
B-Y
I
5
Vcc1
6
Vr
e
f
7
RI1
8
GI1
9
BI1
10
RDET
11
GDET
12
BDET
13
RI2
14
GI2
15
BI2
16
Ys
17
BLACK
18
BO
19
BODET
20
GO
21
GODET
22
GND1
23
24
Vcc2
25
RO
26
RODET
27
VCOM
28
Vcc3
29
PWM
30
VD
31
HD
32
SCP
33
CSYNC
34
VSYI
35
POL
36
Vss
37
NRGB
38
LDET
39
VDET
40
GND2
41
AFCDET
42
VCO
43
Vcc1
44
N1SYNC
45
SYI
46
SCL
47
SDA
48
PONR
49
COMDC
50
SECAMBL
51
YIN
52
TRAP1
53
TRAP2
54
YDET
55
ACCDET
56
CIN
57
Vcc1
58
GND3
59
KILLDET
60
APCDET
61
SCO
62
NTSC
63
PAL
64
U3
AN2546FH
X2
TSSA040 (3.58)
C56
22p
C24 22n
1
1
1
1 1
1
SCP
VSI
COM
5VD
7.5V
C79
20V10
T10
10V47
1
1
3
1
1
1
C76
10V10
C59 10n
C
47
1u0 C48
1u
0
C49
1u
0
T9
16V22
C50
1u0
C
51
1u0
C
52
1u0
R46
300R
R45
300R
R47
300R
BLACK
T
O
MAIN
BOARD
1
1
BP
ILM
RMD
DGND
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
2
SCL
SDA
7
2
8
ILM
RMD
DGND
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
OSDD
OSDS
OSDC
17V
CLK
1
CS
2
DA
TA
3
RESET
4
+3.3V
5
SDR
6
NC
7
PIX
8
TEST
9
GND
10
BLKC
11
TEST
O
12
BLKB
13
VC3
14
BLKA
15
VC2
16
VC1
17
VC0
18
VSYNC
19
HSYNC
20
U1
1
MB90099
3.3V
C66
1u0
1
R
G
B
OSDD OSDS OSDC
OSD
R84
2k
R83 2k
R82
2k
RST
1
2
3
4
5
6
GND
7 8
9
10
11
12
13
+
14
U10
74HC02
1
2
3
4
5
6
GND
7 8
9
10
11
12
13
+
14
U9
74HC08
R78
1k2
R81
680R
R76
1k2
R80
680R
R77
1k2
R79
680R
3.3V
3.3V
1
1
C65
0.1
1
OSEL
T
O
TFT
BOARD
T
O
CONTROL
BOARD
1
1
BLACK
BO
BO
GO
GO
RO
RO
OSDR
OSDG OSDB
OSDB
OSDR
OSDG
COM
VSY
HSY
Q1
RK7002
FRP
3.3V
T7
10V47
OSEL
C
23
22n
R8
1M
T6
10V22
C22 22n
R7
3k3
C21
0.47
R6
10k0
NSY
R5
220k
R4
390R
C19
820p
C42 1u0
SCL SDA
C20
2u2
C61 2u2
R1
75R
VCOM
C10 0.1
C34 1u0
L1
(270)
C18
47p
C1 0.1
C8 0.1
C9 0.1
OEV1
OEV2
OEV3
STV2
OEH
STH1
CPH1
CPH2
CPH3
CPV
-13V
NPC
D6 1SS355
BLACK
SIDE1
VOUT
OEH
CS
CPH1
1
3.3V
17V
5V
8V
G1
G3
V
V
VG
VG
5V
5V
V
SDA SCL
NPC
RMD
RST
NSY
PIX
1 VP2
1
NC
2
G2
3
IC
4
S
5
NC
6
IC
7
IC
8
VP1
9
G1
10
OR-Y
11
OB-Y
12
NC
13
IB-Y
14
NC
15
IR-Y
16
U8
TDA4665T/V5
1
1
1
C57
27p
C43 1u0
R58
10R
R57
10R
5VD
C58
2u2
JUST
JUST
ZOOM
ZOOM
RST
R48
300R
17V
SW0
SW0
5VM
5VM
R30
220R
C69
0.1
R92
100R
R93
39R
R88
27R
R100 100R
SCP
SCP
C70
2u2
VIDEO DECODER
Q8
RK7002
1
3.3V
1
R51
10M
P5V
C74
1u0
C75 1u0
C72 2u2
C73
2u2
1
DGND
R107
5k60
VSY
C78
16V10
5V
R87
120R
T2
16V22
T14
10V22
LD8
LED
D10
1SS355
D9
1SS355
X1
TSSA040 (4.43)
1
1
2
3
4 5
6
7
5V
8
U12 TC7W53F
C46 22p
1
C80 2u2
C81 2u2
C82 2u2
¡ 03/9/11 to Change:
1.C7-1 1uF ADD
2.T2 10V22 -> 16V22
3.T9 10V47 -> 16V22
4.T11 10V47 -> 16V22
ACC
8V
R761
470
R762
1.5K
R763
1.5K
Q755
2SD2403
Q754
2SD2403
C756
0.15
C750
10V220
L751
56U
8
1 2
CN751
7.5V
17V
R910
2.7K
R91
1
2.2K
R909
10K
C929
0.
1
C917
0.1
C918
16V100
1
-13V
3.3V
CS
6
LD10
LED
LD12
LED
R151
120R
LD1
1
LED
LD14
LED
R152
120R
LD13
LED
LD16
LED
R153
120R
LD15
LED
FK
FK
0.5%
0.5%
7.5V
2 5
1
4 3
6
Q751
IMZ1TX
2
5
1
4
3
6
Q752
XN0438100L
1
2
3
4
6
5 7
T751
G5ZZ00000068
C53
1u0
A5V
T11
16V22
C77
100V0.1
I
1
G
2
O
3
U4
78M05
1
5VD
R52 5R1
ACC
5VD
5VD
5VD
5VD
5VD
R106
470
R105
470
R104
470
C95
1u0
1
C94
100P
Z99
ZD5.6V Z98
Z97
Z96
Z95
Z94
7
Z93
Z92
7
OSDC OSDS OSDD
6
R108
R R109
R R120
R R121
R
1
1
1 1 8
3 3 6
E-4C903
CY-VM6880H MONITOR BLOCK
3.1V
3.
0
V
2.4V
2.4V
2.7V
4.3V
5.0V
0V
4.6V
2.6V
0
V
3.3V
3.5V
3.4V
3.4V
2.5V
2.5V
2.5V
2.5V
0V
0V
3.0V
2.4V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
0V
3.5V
0V
0V
0V
0V
0V
0V
3.5V
0V
0V
3.5V
0V
3.5V
0V
0V
0V
3.5V
0V
0V
3.5V
0V
3.3V
0V
0V
3.3V
0V
0.2V
1.3V
1.3V
0.2V
0.2V
0.2V
2.4V
1.0V
5.0V
1.7V
0V
1.7V
13.7V
5.0V
7.3V
7.9V
0V
16.9V
7.3V
7.9V
1.5V
1.5V
9.7V
9.7V
0V
4.8V
0V
4.8V
20us/div
20us/div
20us/div
200ns/div
20us/div
100us/div
100us/div
100us/div
100ns/div
2.1V
2.1V 2.1V 2.1V 5.0V 2.0V
3.4V 3.4V
3.4V
2.0V
2.0V
2.0V
4.7V
4.8V 0V 5.0V
1.8V 2.6V
0V 3.1V 4.9V 0V
0V 2.4V 3.2V
0.9V
1.4V
3.3V
3.3V 3.3V 3.3V 3.5V
3.5V
1.9V
0V 0V
3.3V 1.3V
0V 0V
0V 0V 0V
1.3V
0V
0V 3.3V
0V 1.3V
0V
3.1V 3.1V 3.1V
0V
3.3V 0V 3.3V 0V
3.3V 1.9V
2.3V 2.3V 2.3V 0.3V
8.1V
8.1V 8.6V
16.3V
0V
8.2V 8.2V 8.6V
0V
5.0V
6.0V
0.1V
0.1V 6.0V
2.2V
CY-VM6880H
21