Panasonic Strada CN-NVD905U Service Manual page 27

6.4. TFT/SW/ESC Block
E-9953Aa
CN954 CN953 CN451
RED
8 5 36
GREEN
16 6 35
BLUE
12 4 37
VIDEO
24 17
UIC TXD
38
REG5V
UIC RXD
36
DSP HREQ
35
To
CAM PON
E-9955Aa 4
CAM DET
CN1103 2
AUDIO MUTE
1
TFT
TFT RST RESET
22 15 26
TFT RXD TXD
32 17 24
TFT TXD
RXD
34 16 25
NH SYNC
NH SYNC
28 14 27
CDE
37 9 32
CHRM VD
NV SYNC
30 11 30
CHRM HD
NH SYNC
24 12 29
CN955
F VIDEO
12
V CONT B
V CONT B
27 26 15
SEP VSO
33 8 33
HS SEL
28 27 14
AUDIO MUTE
29
CAM DET REG5V
23
CAM PON
24
DSP HREQ
25
UIC RXD REG3V
37
To
UIC TXD
E-3182Aa 38
CN719 1,3,5,7 BATT2 37-40 1-4
43,45,47,49 SW7V 18-21 20-23 SW7V
TFT NMI
26 31 10
D931-934
VCC3V
LED5V
41
REG5V
TILT
15 30 11
TRACK U/D
28
18 13
PUSH RESET RESET SW
22
22 19
REM IN REMO
40 29 12
CN902
2
8
CN972
4
IR
RECEIVE
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IC408
SYNC SEPARATION
VD
5
Q405,406 V SEP
SYNC
CLAMP 2
SEP
HD
32fH COUNT
9
AFC
VCO DOWN
IC405
2
12 11 10
V DET
X402
1 IC409
IC406
500kHz
1 1
AFC
4
CNT
2
5
Q605
IC402
REG
IC418
REG
BATT2
SW7V
NMI
IC403
IC401
REG
DC/DC
NMI 8
OSC CONV-
17
CONT.
VR400
CN901
1 3 4 8 9 8 9 2 1 6,7
9 7 6 2 1 2 1 8 9
3,4
CN971
IC970
5
D971
-983
E-9954Ab
E-9954Aa
Y
52 53
IC604 IC412
HSS
SYNC
LPF 46
5 SEP
SEL 3 2 F/F 5
2
1 1 C
57 BPF
CK
PRGB
38
48 DAT
47 SCLK
IC411 IC414
2
1 PULSE
SEL 3 2
SHAPE
5
1
IC407
TFT CPU
IC404
7 8 WP
6 14 I2C SCK
EEPROM
5 13 I2C DI
7 I2C DO
Q403
18 RESET
11 TXD
12 RXD
33 VOL +KEY
34 VOL -KEY
37 GENZ KEY
36 AUDIO KEY
35 MENU KEY
Q402
ON/OFF DD-12V
DRIVE
VCC
16
OUT3
15
13
OUT2
ON/OFF
SW7V DD18.5V
DRIVE
Q401
Q414(1/2)
Y+ REG5V
2
28 Y+
41 YR
1
5 42 YG
Q415
29 Y-
(1/2) Q404
Y-
6 16 TOUCH SW
To
L1
X+ REG5V
4
(Touch Panel)
Q414
26 X+
(2/2)
3 39 XR
7 40 XG
27 X-
Q415(2/2)
X-
8
CN402
27
IC410
VIDEO PROCESS
R
14
G
REG5V
15
B X403
16 3.58MHz
REG3V
VXOI
63
SYNC
BEF 54
CUT
6 VCOM
COMMON 28
DRIVE
C SYNC
IC413
COM DC 50
R
26
R-Y
BRIGHT,
G-Y OSD G
B-Y MATRIX CONTRAST, 21
DEN SW
B
DEN
GAMMA
19
+7.5V
25
SECAM
BLAK 18
BLK
51 45 35 36
S BLK
VR403
VR402
D405
IC407 13
NDSV
3 4
LED 30 5 TFT MODE1
TILT LED 31 6 TFT MODE2
Q411
12 6 5 11 22 21 13
LPF
IC422
OSCI 44 43 CLK
1 4
NBLK 8 12 NBLK
CPH1 59 40 CPH1
CPH2 57 41 CPH2
CPH3 61 39 CPH3
STH1 53 STH
50 PDOS 42
HPOS1 5 1 HPOS 1
HPOS2 6 2 HPOS 2 STH2 54
STV1 25
IC415
STV2 32
TFT
CPV 28
CONTROL
NGOE1 31
XIN 19
NGOE2 30
X401
7.2MHz
NGOE3 29
XOUT 20
SPL 46
HDIR 56
CX 27
BATT2
IC601
DC/AC INVERTER
2
LEVEL
IC602
CHECK OVP 2
1
17 PT Q602
Q604
BATT2
8 RTI
REG5V
PWR
5 VDDA
SW
PDRA 19
1 IC603
NDRB 20
NMI
3 ENA NDRD 11
BL ON 22 4
2
PDRC 12
BL CNT 4 9 FB
BATT2
Q601
Q603
CN-NVD905U TFT/SW/DISPLAY
Q413 CN401
PWR
14
SW
20
VCOM
VCOM
1 16
BIAS
Q407,408,410
V RED
13
V GREEN
12
V BLUE
11
DVD18.5V
REG 18
Q409 DD-12V
28
IC421
1.8V
REG
15
VCC To
LCD1
IC420
(TFT Panel)
ROUNDNESS
CORRECTION
SIDE 14
CPH1 34 9
CPH2 36 8
CPH3 37 7
STH1
38 2
15
27
21
25
OE1
24
OE2
23
OE3
22
MODE
5
L/R
4
3
T601
HV
To
1
LCD1
LV
(LCD Back Light)
2
CN601