Block Diagram; Video Unit - Kenwood DDX7015 Service Manual

DDX7015/7025/7035
DDX7045/7065
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VIDEO UNIT

VIDEO UNIT (X35-4332-70)
CN303
P ON+5.0V 1
P ON+5.0V 2
NC 3
V GND 4
V GND 5
LCD PON 6
D GND 7
EJECT 8
KEY3 9
KEY4 10
LED GND 11
SI 12
NC 13
LED+8.5V(B) 14
LED+8.5V(G) 15
LED+8..5V(R) 16
NC 17
P ON+3.3V 18
NC 19
V GND 20
VB 21
VG 22
VR 23
V GND 24
C.SYNC 25
V GND 26
NTSC PAL 27
POLC 28
POLS 29
MIRROR 30
VSY 31
HSY 32
BLK 33
MODE3 34
MODE2 35
MODE1 36
TE HPOS4 37
L 13942296513
HPOS3 38
HPOS2 39
HPOS1 40
NC 41
VCOM 42
NC 43
P ON+5.0V 44
BU +5.0V 45
KEY1 46
XDATA 47
YDATA 48
X0 49
X1 50
Y0 51
SRC 52
PWM 53
ENABLE 54
NC 55
NC 56
BLGND 57
BLGND 58
NC 59
BL+8.5V 60
BL+8.5V 61
NC 62
NC 63
ESD GND 64
ESD GND 65
NC 66
RESET 67
REMO 68
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BLOCK DIAGRAM

VR/VG/VB
PON+5.0V
PON+3.3V
VGND
IC101
PON-12.0V
PON+18.5V
DC-DC IC
LT1947
PON+12.5V
IC203
V.COM
VGND
IC301
PON+3.3V
IC302
V.SYNC
TC7SET08FU
TIMMING
H.SYNC
CONTROLLER
TC7W14FU
TC200G02AF-0104
IC304
POLS/POLC/HSY/VSY/BLK
MODE1/2/3/HPOS1/2/3/4
/NTSC PAL/MIRROR
PON+5.0V
D.GND
TOUCH PANEL
SWITCH
X0/X1/Y0
CIRCUIT
XDATA/YDATA
LED+8.5V(R)/LED+8.5V(G)
PON+5.0
BU+5.0V
D.GND
ESD GND
EJECT/KEY3/KEY4/SI/RESET/REMO
x ao u163
y
i
2 9
8
COM AMP
TA75W558FU
USPD/CPV/HDIR/CX/
STV1/STV2/STH1/STH2/
NGOE1/NGOE2/
NGOE3/CPH1
PDOS/OSCI
Q Q
PLL & LPF
3 6 7 1 3
NJM2107F
IC303
TOUCH PANEL
X0/X1/
S79-0827-05
Y0/Y1
SW PCB
(C/3)
.
9 4 2 8
30 NC
PON-12.0V
29 VGL-12.0V
28 NC
VGND
27 VSS
STV1
26 STV1
USPD
25 U/D(UPSD)
CPV
24 CPV
NGOE3
23 OE3(NGOE3)
NGOE2
22 OE2(NGOE2)
NGOE1
21 OE1(NGOE1)
STV2
20 STV2
PON+3.3V
19 VDD1+3.3V
PON+5.0V
18 VDD2+5.0V
17 NC
PON+18.5V
16 VGH+18.5V
15 NC
V.COM
14 VCOM
13 VSS
12 VSS
CPH1
11 CPH(CPH1)
10 VSS
CX
9 CX
HDIR
8 L/R(HDIR)
STH1
7 STH1
6 VSS
VB
5 VB
VG
4 VG
VR
3 VR
STH2
2 STH2
1 NC
1 5 0 5 8 2 9 9 4
PWM/ENABLE
BL+8.5V
BL GND
m
co
9 9
6.5 INCH
LCD
CFL
2 8 9 9
BACK LIGHT
INVERTER