Panasonic CY-TV7000W User manual

ORDERNo.ACED001211C3
AUTOMOTIVE CONSUMERELECTRONICS
CY-TV7000W
In-Dash 7.0Wide Color LCD Monitor
SPECIFICATIONS
Specifications*
1

General
Power Supply DC 12V (11V - 16V),
Test Voltage14.4V
NegativeGround
Current Consumption Less than3A
AudioInput Sensitivity 0.5Vrms (VTR)
Pre-output Voltage 0.5Vrms
Videoinput signal Compositevideosignal
1.0Vp-p(75 )
Videooutput signal Compositevideosignal
1.0Vp-p(75 )
DisplayUnit
LiquidCrystal Panel 7 inches wide
Number of Pixels 336,960 pixels
(234 vertical×480 horizontal × 3)
ValidPixel Ratio over 99.99 %
DisplayMethod Transparent colorfilter format
DriveMethod TFT (ThinFilmTransistor)
activematrixformat
LiquidSource Intarnal light
(built-insmall fluorescent lamp)
Speaker 36 mm round speaker (one)
Sound Output 0.7W
Transmitter Unit
FrequencyRange 89.5MHz - 90.2MHz
Dimensions** (W× H × D) 178 × 50 × 160 (mm)
Weight** 2.0kg
*Specificationsand thedesign are subject topossible
modification without notice duetoimprovements.
** Dimensionsand Weight shownare approximate.
AbovespecificationscomplywithEIAstandards. /
2000 Matsushita Communication Industrial Co., Ltd. All rights
reserved. Unauthorized copying and distribution isaviolation of
law.
2

1. FEATURES
-7-inch wide LCD color display
-Fullypowered displaypositioning mechanism
-The speaker for the car navigation system
-Equipped with Auto Dimmer
-RGBInput Terminals
-Video Input Terminals
-Video Output Terminals
2. REPLACING THE FUSE
Use fuses of the same specifiedrating (3A). Using different substitutes orfuses withhigher
ratings, orconnecting the unit directlywithout a fuse, couldcause fire ordamage tothis unit.
3. MAINTENANCE
Yourproducts is designedand manufacturedtoensure a minimumof maintenance. Use a soft
clothforroutine exteriorcleaning. Neveruse benzine, thinnerorothersolvent.
4. DIMENSIONS
5. WIRING CONNECTION
3

6. BLOCK DIAGRAM
6.1. Monitor Block
4

6.2. Tuner Block
5

7. DISASSEMBLY INSTRUCTIONS
6

8. ADJUSTMENT PROCEDURES
Note : The following Adjustment Procedures are usedAdjustment Remote Controller, withTEST
switch.
Adapt the Remote Controllertoadd the TESTSwitch(Remote Controller: forCQ-VA707W
and soon).
1. Remove the surface sheet.
2. Remove 3screws.
3. Remove Printed CircuitBoard and adapt the TEST Switch as
follows.
7

8

9

8.1. MONITORBLOCK [E-8711B]
Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
DC/DC
Voltage 1VR761 TP751 / (+
5.2V)
TP984
(VGND)
Adjust VR761 to5.2V+0.05V, -0V at TP751 ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Level:100%/
Unit
Mode
VCO 2 VR901 Super
impose
Display
(OSDC
Screen)
Press the Mode button of remote-controller
orunit toset inAV mode.
1. Adjust VR901 so that therightand left ofAVmodebar is
equal on thesuper-impose display.
2. Set in VTR modeand readjust VR901 so that therightofAV
modebar and VTR modebar issameposition.
ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Leve:100%/
Unit
Mode / AV IN:
No
10

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
Test
Mode 3Remote Controller Setting Menu
1. Press theTESTbutton ofremote-controller over 2sec to set
in test mode.
2. Select adesired adjustmentitem byup or down button, and
press ENTER button to decide, as shown in below. / (During
thesetting menu screen, theunitischanged to VTR mode.)
3. Applythevideo signal into VTR IN Connector.
4. In case ofremote-controller built-in FUNCTION button, press
thebutton to switch adjustmentitem in order.
CONTRAST4 Remote
Controller TP982 (G)
TP952
(VGL) /
TP984
(VGND)
Adjust WP(White Peak) level to3.2V. ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Level:100%/
Apply
triggerat
TP952
Notes:
1. Repeat steps4
and
thestandard are
satisfied.
2. Waveform
should
adjusted in
center
11

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
BRIGHT 5 Remote
Controller TP982 (G)
/ TP952
(VGL) /
TP984
(VGND)
1. Adjust BP(Black Level Positive) level to 1.2V.
2. Confirm that BN(Black Level Negative) iswithin 3.8V+0.1, -
0.1V.
3. And, confirm that WP is3.2V.
ColorBaar
Sinal
Generator/
Chroma
Signal:OFF /
White
Leve: 100%/
Apply
triggerat
TP952.
Ntes:
1. Repeat steps4
and
thestandardsare
satisfied.
2. Waveform
should
adjusted in
center
SUB
BRIGHTR 6 Remote Controller TP982 (G)
/ TP983 (R)
/ TP952
(VGL) /
TP984
(VGND)
Adjust the remote-controllersothat BP of
eachcoloris same. ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Level:100%/
Apply
triggerat
TP952.
Notes:
1. Use
connection
test points.
2. Waveform
should
adjusted in
center
12

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
SUB
BRIGHTB 7 Remote Controller TP982 (G)
/ TP981 (B)
/ TP952
(VGL) /
TP984
(VGND)
Adjust the remote-controllersothat BP of
eachcoloris same. ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Level:100%/
Apply
triggerat
TP952.
Notes:
1. Use
coonnection
select test points.
2. Waveform
should
adjusted in
center
COM AMP 8 Remote
Controller TP952
(VGL) /
TP984
(VGND)
Adjust the remote-contorollersothat
amplitude of twowaveforms is same. ColorBar
Signal
Generator/
Chroma
Signal:OFF /
White
Level:75%/
Apply
triggerat
TP952.
Notes:
1. Waveform
should
adjusted in
center
COLOR 9 Remote
Controler TP982 (G)
/ TP952
(VGL) /
TP984
(VGND)
Adjust the remote-controllersothat
amplitude of twowaveforms is same. ColorBaar
Signal
Generator/
Chroma
Signal:ON /
White
Level:75%/
Apply
triggerat
TP952.
Notes:
1. Repeat steps9
and
thestandardsare
satisfied.
2. Waveform
should
adjusted in
center
13

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
TINT 10 Remote
Controller TP982 (G)
/ TP952
(VGL) /
TP984
(VGND)
Adjust the remote-controllersothat
amplitude of fourwaveforms is same. / If the
TINTadjustment is no satisfied, readjust
step9. / Aftersecond readjustment, nearflat
waveforms.
ColorBar
Signal
Generator/
Chroma
Signal:ON /
White
Level:75%/
Apply
triggerat
TP952.
Notes:
1. Repeat steps9
and
thestandardsare
satisfied.
2. Waveform
should
adjusted in
center
ColorBar
Confirmation
11 Confirm that the colorbaris displayed
correctly. ColorBar
Signal
Generator/
Chroma
Signal:ON /
White
Level:75%
Flicker 12 Remote
Controller Select the FlickerAdjustment, the unit is set
inzoomscreenautomatically. / Adjust the
remote-controllersothat 3 bright bars are
not flicking.
ColorBar
Signal
Generator/
Chroma
Signal:ON /
White
Level:75%
Note:
1. Observethe
monitor
in frontview
8.2. TUNERBLOCK [E-8712A]
14

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
Prepara
tion 1IN/Out Sttings ANT1 Fixed Beforadjustment, perform the following
procedures.
1. Press theTESTbutton ofremote-controller over 2sec to set
in test mode.
2. Select adesired adjustmentitem byup or down button, and
press ENTER button to decide, as shown in below.
3. Select TVDIVER on TVmenu screen, set in ANT1-Fixed
position.
4. Select MUTEon TVmenu screen, set in OFF position.
5. InserttheTVantennainto ANT1.
AGC 2 VR51 TP52A (B) 1. Adjust VR51 so that theMULTI-BURSTsignal level(1) is
maximum output.
2. Adjust for minimum noise level ofpart(2).
TV Signal
Generator
2CH / Input:
65dB
/ PG: Multi-
Burst
TunerUnit:
2CH
VIF 3 L51 TP52A (B) 1. Adjust L51 so that thepart(4) ofMULTI-BURSTsignal is
constantamplitude.
2. Adjust for minimum noise level ofpart(3) in horizontal.
TV Signal
Generator
2CH / TV
Signal
Generator:
2CH
65dB/ V /
PG
Burst /
Tuner
15

Adjustment
Item No.Adjustment Point Test Point Adjustment Method
Remarks
SIF 4 L101 TP101A (B)
/ TP102A
(B)
Adjust L101 toobtainfor0V+0.1,-0.1V
betweenTP101A(B) and TP102A (B). FM Signal
Generator
59.75MHz /
Input
V /
Modulation
7.5kHz /
Tuner
2CH
VCONT 5 VR102 TP104A (B) Adjust VR102 toobtainfor3.2V+0.1V, -0V at
TP104A (B). FM Signal
Generator
59.75MHz /
Input
/ V /
Modulation
7.5kHz /
Tuner
2CH
C/N 6 VR101 PRE OUT 1. ThePREOUTlevel isdefined 0dB at standard input(65dB/
V).
2. Theoutputlevel ofsignal generator at -10dB (55dB/ V).
3. Adjust VR101 so that PREOUTlevel becomes between both
inputlevelsis-20dB+2dB,-2dB.
Signal
Generator
59.75MHz /
Input
V /
Modulation
7.5kHz /
Tuner
2CH
8.3. Adjustment Points
16

9. TERMINALS DESCRIPTION
9.1. Monitor Block
IC801 : AN2526FH
17

PinNo. Name Description I/O Volt
(V)
1 VCC1
(5V) +5V powersupply - 5
2 VREF Reference voltage - 2
3R CLAMP Rchclampdetection - 2.6
4 G CLAMP Gchclampdetection - 2.6
5 B CLAMP Bchclampdetection - 2.6
6 DEC.R
OUT(NC) - - -
7 DEC.G
OUT(NC) - - -
8 DEC.B
OUT(NC) - - -
9 ANALOG
R IN Rchanalog signal input I 0
10 ANALOG
G IN Gchanalog signal input I 0
11 ANALOG
B IN Bchanalog signal input I 0
12 OSD.R IN RchOSD input I 1.7
13 OSD.G IN GchOSD input I 0
14 OSD.B IN BchOSD input I 1.6
15 BLACK Side black control pulse
input I 0
16 YS(NC) - - -
17 B OUT Bchoutput O 2.4
18 B DET BchDC feed-back
detection -2.4
19 G OUT Gchoutput O 0
20 VCC(7.5V)+7.5V powersupply - 7.9
21 DRV REF Drive output reference
voltage control signal I 2.4
22 GND2 (Connecting toground) - 0
23 G DET GchDC feed-back
detection -2.4
24 R OUT Rchoutput O 2.4
25 R DET RchDC feed-back
detection -2.4
26 VCOM
OUT Common reverse signal output O4.3
27 TMODE Searchpulse input - 0
28 TCLK Clock signal input fortest - 0
29 FILED(NC) - - -
30 C.SYNC
OUT Composite sync.signal output O 0
18

PinNo. Name Description I/O Volt
(V)
31 /VD
OUT(NC) - - -
32 /HD
OUT(NC) - - -
33 PWM(NC) - - -
34 /RESET Power-on reset signal I 2.9
35 /VD IN Vertical sync.signal input I 0.6
36 POLIN 1H reverse pulse input I 1.8
37 VSS (Connecting toground) - 0
38 CP IN Horizontal sync. signal
input - 0
39 DAC
MON(NC) - - -
40 VDD(3V) +3V powersupply - 2.9
41 GND3 (Connecting toground) - 0
42 RGB SW Analog OSD selector
control pulse input I2.5
43 AFC
FILTER AFC loop filterconnection - 2.4
44 VCO
CONT VCO free run frequency control I1.8
45 C.SYNC Composite sync. signal
input I 2
46 SUB SW Serial control mode
selector I 5
47 SCLK Serial data shift clock
input I4.6
48 SDATA Serial data input I 4.6
49 LD Serial data write-inpulse
input I 0
50 ACC DET ACC detection I 3.4
51 C IN ACC input I 2.9
52 HD DET Horizontal clock detection - 0
53 KILL DET Colorfilterconnection - 0
54 APC DET APC loop filterconnection - 0
55 VXO IN VXO input I 2.8
56 VXO OUT VXO output O 2.8
57 CLAMP
DET Y-clampdetection - 2.1
58 TRQP(NC) - - -
59 GND1 (Connecting toground) - 0
60 Y IN Luminance signal input I 0
61 R-Y
OUT(NC) - - -
19

PinNo. Name Description I/O Volt
(V)
62 B-Y
OUT(NC) - - -
63 R-Y(NC) - - -
64 B-Y(NC) - - -
9.2. Tuner Block
IC601 : C2BBGF000203
Pin
No. Name Description I/
O
Volt(V)
1 KEY1 A/D key1 signal input I 5.2
2 KEY2 A/D key2 signal input I 5.2
3 KEY3 A/D key3 signal input I 5.2
4LIGHT
SENS Light detecting signal input I 0.3
5TV
VIDEO TV videosignal inpput I 2.2
6TV
VCONT TV signal strengthdetection I 1.2
7TV SD TV station detecting signal I 0
8 OSDC
COM OSDC data signal output O 4.5
9 OSDC
CLK OSDC clock signal output O 5
10 OSDC CS OSDC chipselect signal
output O4.1
11 OSDC
RET OSDC reset signal output O 5.2
12 I2C SDA0 I2C bus data signal input/
output forAV switch I/ O5.2
13 I2C SDA1 I2C bus data signal input/
output formonitor I/ O5
14 I2C SCL I2C bus clock signal output O 5
15 MS CNT1 TV sound multiple signal
control 1 O 0
16 MS CNT2 TV sound multiple signal
control 2 O 0
17 TV
MONO TV sound monaural control O 0
18 TV MUTE TV sound mute control O 0
19 TV CNT TV powercontrol signal output O 5.2
20 SYS PWR SystemPowercontrol signal
output O 5
21 GND
PORT (Connecting toground) - 0
20