TOYOTA CN-TS0920, CN-TS09821, CN-TS0922, CN-TS0923 Service Manual

Specifications*

General Power Supply DC 12V (11V - 16V),

Test Voltage 13.2V Negative Ground

Current Consumption Less than 0.5A

Display Block Display Type Positive Pattern LCD Display CN-TS0920AA/9821AA Dot-Matrix CN-TS0922AA/0923AA 7-Segment

CN-TS0920AA CN-TS0921AA CN-TS0922AA CN-TS0923AA

DISPLAY UNIT

PART No. (CN-TS0920AA) : 86110-52031-C0

(CN-TS0921AA) : 86110-52031-H0 (CN-TS0922AA) : 86110-52041-C0 (CN-TS0923AA) : 86110-52041-H0

VEHICLE : YARIS VERSO DESTINATION : Europe PRODUCED AFTER : Dec., 2001

Display Size CN-TS0920AA/0921AA 68×33mm CN-TS0922AA/0923AA 66×25mm

Display Illumination Back-Light Type

Dimensions**(W×H×D) 219.3×112.5×129.5mm Weight** 750g

* Specifications and the design are subject to possible modification without notice due to improvements.

** Dimensions and Weight shown are approximate.

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

CONTENTS

Page Page

1 FEATUERS 2 2 SYSTEM BLOCK DIAGRAM 3 FRONT VIEW AND FUNCTIONS <CN-TS0920/21AA> 4 REAR VIEW AND CONNECTORS <CN-TS0920/21AA> 5 FRONT VIEW AND FUNCTIONS <CN-TS0922/23AA> 6 REAR VIEW AND CONNECTORS <CN-TS0922/23AA> 7 WIRING CONNECTION 8 BLOCK DIAGRAM <CN-TS0920/21AA> 9 BLOCK DIAGRAM <CN-TS0922/23AA> 10 TERMINAL S DESCRIPT ION <CN-TS0920/21AA>

11 TERMINAL S DESCRIPT ION <CN-TS0922/23AA> 9

12 IC BLOCK DIAGRAM

13 REPLACEM ENT PARTS LIST <CN-TS0920/21AA> 14 EXPLODED VIEW <CN-TS0920/21AB>

3 4

15 REPLACEM ENT PARTS LIST <CN-TS0922/23AA>

16 EXPLODE D VIEW <CN-TS0922/23AA> 17 WIRING DIAGRAM

5 6

18 SCHEMAT IC DIAGRAM -1

19 SCHEMAT IC DIAGRAM -2

1 FEATUERS

∙ Using HIT64 Serial Communocation System for Car Navigation (Only for High Grade Type). ∙ Wide size LCD Display. ∙ Car Informations Display (Outside Temperature, Instantaneous Fule Consumption,

Average Fule Cpnsumption, Average Car Speed).

10 11 14 15 18 19 23 25

2 SYSTEM BLOCK DIAGRAM

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

3 FRONT VIEW AND FUNCTIONS <CN-TS0920/21AA>

4 REAR VIEW AND CONNECTORS <CN-TS0920/21AA>

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

5 FRONT VIEW AND FUNCTIONS <CN-TS0922/23AA>

6 REAR VIEW AND CONNECTORS <CN-TS0922/23AA>

7 WIRING CONNECTION

7.1. CN-TS0920/21AA

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

7.2. CN-TS0922/23AA

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

8 BLOCK DIAGRAM <CN-TS0920/21AA>

9 BLOCK DIAGRAM <CN-TS0922/23AA>

CN-TS0920AA / CN-TS0921AA / CN-TS0922AA / CN-TS0923AA

10 TERMINALS DESCRIPT ION <CN-TS0920/21 AA>

10.1. Main Block

IC600 : C2CBHG0000079

Port Descriptions I/O Vol.

No.

1 D/A1 (NC) - - 2 D/A2 (NC) - - 3 NC - - 4 NC - - 5 TAU Injecter Pulse Input I 0 6 GND GND - 0 7 CNVSS GND - 0 8 XCIN Crystal Oscillator Input

9 XCOUT Crystal Oscillator Output

10 RESET Reset Input I 5.1 11 XOUT Crystal Oscillator Output

12 VSS GND - 0 13 XIN Crystal Oscillator Input

14 VCC +5V Power Supply - 5.1 15 BYTE +5V Power Supply - 5.1 16 +B DET Power Supply Level

17 ACC DET Power Supply Level

18 SPD Speed Pulse Input I 0 19 AVC TM AVC-LAN Start/Stop Detection I 0 20 DRV P Internal Power Supply Control O 5.1 21 NC - - 22 NC - - 23 VOL B Volume Pulse Counter Input I 0.5 24 VOL A Volume Pulse Counter Input I 0.5 25 DE (NC) - - 26 HBRQ (NC) - - 27 AVC RX AVC-LAN Data Input I 0 28 AVC TX AVC-LAN Data Output O 0 29 SI (NC) Serial Data Output for LCD

30 NC - - 31 SCL Serial Clock Output for LCD

32 CS2 Chip Select Output for LCD

33 SOUT (NC) - - 34 SIN (NC) - - 35 CS1 Chip Select Output for LCD

36 A0 (NC) - - 37 NC - - 38 NC - - 39 NC - - 40 LCD-P (NC) - - 41 THM-P (NC) - - 42 B/L-P LCD Back Light Control O 5.1 43 RES (NC) - - 44 HPM (NC) - - 45 MODE2 Back Light Dimmer Control

46 MODE1 - - 47 MODE0 Illumination Control Output O 5.1 48 CS1 (NC) - - 49 KEY S3 Key Scan Source Output 3 O 0 50 KEY S2 Key Scan Source Output 2 O 4.9 51 KEY S1 Key Scan Source Output 1 O 5.0 52 KEY S0 Key Scan Source Output 0 O 4.9 53 KEY D7 Key Scan Input 7 I 5.1 54 KEY D6 Key Scan Input 6 I 5.1 55 KEY D5 Key Scan Input 5 I 5.1 56 KEY D4 Key Scan Input 4 I 5.1 57 KEY D3 Key Scan Input 3 I 5.1 59 KEY D2 Key Scan Input 2 I 5.1

(32.768kHz)

(10MHz)

Detection(+B)

Detection(ACC)

Driver

Output

I 1.5

O 1.3

O 2.5

I 2.3

I 5.1

I 5.0

O 0

O 5.1

O 4.9

O 5.1

(V)

Port Descriptions I/O Vol.

No.

59 KEY D1 Key Scan Input 1 I 5.1 60 VCC +5V Power Supply - 5.1 61 KEY D0 Key Scan Input 0 I 5.1 62 VSS GND - 0 63 MODEL3 Model Selector Signal 3 I 5.1 64 MODEL2 Model Selector Signal 2 I 5.1 65 MODEL1 Model Selector Signal 1 I 5.1 66 MODEL0 Model Selector Signal 0 I 5.1 67 VER4 Engine Type Signal 4 I 0 68 VER3 Engine Type Signal 3 I 0 69 VER2 Engine Type Signal 2 I 0 70 VER1 Engine Type Signal 1 I 0 71 VREF-D9

(NC)

72 VREF-D8

(NC)

73 VREF-D7

(NC)

74 VREF-D6

(NC) 75 VREF-D5 Reset Detection for LCD Driver I 5.1 76 TEST MODE

(NC) 77 VREF-D3

(NC) 78 VREF-D2

(NC) 79 DM-D9 - - 80 DM-D8 - - 81 DM-D7 - - 82 DM-D6 - - 83 DM-D5 - - 84 DM-D4 - - 85 DM-D3 - - 86 DM-D2 - - 87 NC - - 88 NC - - 89 NC - - 90 LCD TEMP LCD Temperature Detection

91 IG Ignition Voltage Input I 0 92 FUEL Fuel Meter Detection Signal I 5.1 93 TEMP Open Air Temperature Sensor

94 AVSS GND - 0 95 TAUB Injecter Drive Voltage Input I 0 96 VREF +5V Power Supply - 5.1 97 AVCC +5V Power Supply - 5.1 98 L (NC) - - 99 NC - - -

100 ILL+ Illumination Detect I 0

Thermister Input

Input

Note :

Voltage measuerments are with respect to ground, with a voltmeter (Internal resistance : 10M ohms.)

(V)

- - -

I 3.2

I 0

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