Panasonic CNTM-0490-A Service manual
ORDER No.1163
PANASONIC AUTOMOTIVE SYSTEMS COMPANY
MAZDA
CN-TM0490A
7” Color LCD Unit [Center Panel Module
System]
PART No. : C235 66 DV0
VEHICLE : Premacy
DESTINATION : England
PRODUCED AFTER : Nov.,2004
Specifications*
General
Power Supply DC 12V (11V - 16V)
Test Voltage 13.2V
Negative Ground
Current Consumption Less than 2A
Display Unit
Liquid Crystal Panel 7” wide
Screen Dimensions Wide : 155mm
Height : 87.6mm
Diagonal : 177.8mm
Display Method Transparent color filter format
Drive Method TFT active matrix format
Light Source Internal light
Dimensions** (W×HxD) 352.1 × 119.6 x 300.8 (mm)
Weight** 1kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
MAZDA / CN-TM0490A
CONTENTS
Page Page
1 FEATURES 2
2 SYSTEM BLOCK DIAGRAM
3 VIEWS AND CONNECTORS
4 WIRING CONNECTIONS
5 BLOCK DIAGRAM
6 TERMINALS DESCRIPTION
7 IC BLOCK DIAGRAM 8
2
8 REPLACEMENT PARTS LIST
3
9 EXPLODED VIEW
10 WIRING DIAGRAM
4
5
11 SCHEMATIC DIAGRAM
7
1 FEATURES
7 inch wide LCD monitor.
·
TFT active matrix for accurate color reproduction.
·
Open/Close function.
·
3 angles tilt function.
·
Corresponing to infrared remote controller.
·
Contrast adjustment function.
·
11
17
18
23
2 SYSTEM BLOCK DIAGRAM
2
3 VIEWS AND CONNECTORS
MAZDA / CN-TM0490A
3
MAZDA / CN-TM0490A
4 WIRING CONNECTIONS
4
5 BLOCK DIAGRAM
5.1. Display/Sensor Block
MAZDA / CN-TM0490A
5
MAZDA / CN-TM0490A
5.2. Power/SW Block
6
6 TERMINALS DESCRIPTION
MAZDA / CN-TM0490A
6.1. Display Block
IC601 C2CBJG000433
Pin
No.
1 B/L-CONT Backlight brightness adjustment O
2 B/L-ON Backlight control O
3 TILT-A Tilt motor control O
4 TILT-B Tilt motor control O
5 OSDC-TRE OSDC operating state flag I
6 OSDC-RST OSDC chip reset O
7 OSDC-CS OSDC chip setect O
8 OSDC-CLK Shift clock for OSDC control data O
9 - No connection 10 OSDC-SO OSDC control data O
11 RESET System reset I
12 - Not used 13 - Not used 14 GND Ground 15 X2 Main system clock 16 X1 Main system clock I
17 REGOFF Indicated regulator signal 18 REGC Capacity connection for regulator
19 VDD Positive power supply 20 UONS Under-on-screen output control O
21 TFT-RST TFT controller reset O
22 JUST Screen size setting O
23 SIDE1 Screen size setting O
24 SIDE2 Screen size setting O
25 ZOOM Screen size setting O
26 - No connection 27 - Not used 28 NTSC-MUTE NTSC screen mute 29 SYNC-SELECT SYNC signal selection O
30 RGB-MUTE RGB screen mute O
31 ACC-CONT ACC power control O
32 -13V-CONT LCD -13V power control O
33 V-MUTE Screen mute O
34 DIAG EEPROM write-protect cancellation
35 NTSC-PAL Specification change 0
36 SHIYOU-7A Specification change 7A I
37 SHIYOU-6A Specification change 6A I
38 SHIYOU-5A Specification change 5A I
39 SHIYOU-4A Specification change 4A I
40 GND Ground 41 VDD Power supply 42 SHIYOU-3A Specification change 3A I
43 SHIYOU-2A Specification change 2A I
44 SHIYOU-1A Specification change 1A I
45 SHIYOU-0A Specification change 0A I
46 - No connection 47 - No connection 48 - No connection 49 - No connection 50 - No connection 51 - No connection 52 - No connection 53 - No connection 54 SHIYOU-7 Specification change 7 I
55 SHIYOU-6 Specification change 6 I
56 SHIYOU-5 Specification change 5 I
57 SHIYOU-4 Specification change 4 I
58 SHIYOU-3 Specification change 3 I
59 SHIYOU-2 Specification change 2 I
60 SHIYOU-1 Specification change 1 I
61 SHIYOU-0 Specification change 0 I
62 - No connection 63 FAN-CONT Cool fan control 0
64 RSES-DET RSES Unit Detection I
Port Descriptions I/O
output stability/ power for when
regulator stops.
signal during diag-mode
Pin
No.
65 REAR-DET Rear camera (BGM) mode change I
66 AUDIO-DI Serial data transmission input I
67 AUDIO-DO Serial data tramsmission output O
68 REV-DET Vehicle reverse signal I
69 PKB Parking break signal (trigger for
70 REAR-CONT Rear camera unit detection I
71 - No connection 72 OPEN Not used 73 VPP No connection 74 SLI Monitor position detection I
75 THM Thermal sensor signal I
76 - No connection 77 - No connection 78 - No connection 79 - No connection 80 - No connection 81 - No connection 82 AVDD Power supply for A/D converter 83 AVREF Impressed voltage for A/D converter -
-
O
84 GND Ground 85 IE-BUS- IE-BUS data input I
86 IE-BUS+ IE-BUS data output O
87 - No connection 88 +B-DET Battery level detection I
89 REM-DA1 Remote control data I
90 VD Vertical sync signal I
91 ILL-DET ILL signal detection I
92 ACC-DET ACC level detection I
93 OPEN-KEY Open/Close button detection I
94 I2C-IN Serial data from chroma IC /EEPROM I
95 NAVI-DI Serial data from NAVI I
96 NAVI-DO Serial data to NAVI O
97 I2C-CLK Shift clock for Chroma IC /EEPROM O
98 I2C-OUT Serial data to Chroma IC /EEPROM O
99 REM-DA2 Remote control data I
100 TILT-SW Open/Close button detection I
Port Descriptions I/O
running compulsion screen control)
I
7
MAZDA / CN-TM0490A
7 IC BLOCK DIAGRAM
7.1. Display Block
IC501: PNA4602M01MC
IC551 : AN8049SH-E1
IC572: YEAMH12187ER
IC571: C0GBG0000032
IC703 : AN8065SE1
8
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