TOYOTA CN-TS0820, CN-TS0821, CN-TS0822, CN-TS0823 Service Manual

Specifications*

CN-TS0820AB
CN-TS0821AB
CN-TS0822AB
CN-TS0823AB

DISPLAY UNIT

PART No. (CN-TS0820AB) : 86110-52022-B0

(CN-TS0821AB) : 86110-52022-H0
(CN-TS0822AB) : 86110-52012-B0
(CN-TS0823AB) : 86110-52012-H0

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

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-TS0820AB/0821AB Dot-Matrix
CN-TS0822AB/0823AB 7-Segment

Display Size
CN-TS0820AB/0821AB 68×33mm
CN-TS0822AB/0823AB 66×25mm

Display Illumination Back-Light Type

Dimensions**(W×H×D) 180.8×68.1×133.0mm
Weight** 580g

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

** Dimensions and Weight shown are approximate.

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

CONTENTS

Page Page

1 FEATUERS 2
2 SYSTEM BLOCK DIAGRAM
3 FRONT VIEW AND FUNCTIONS <CN-TS0820/21AB>
4 REAR VIEW AND CONNECTORS <CN-TS0820/21AB>
5 FRONT VIEW AND FUNCTIONS <CN-TS0822/23AB>
6 REAR VIEW AND CONNECTORS <CN-TS0822/23AB>
7 WIRING CONNECTION
8 BLOCK DIAGRAM <CN-TS0820/21AB>
9 BLOCK DIAGRAM <CN-TS0822/23AB>
10 TERMINAL S DESCRIPT ION <CN-TS0820/21AB>

11 TERMINAL S DESCRIPT ION <CN-TS0822/23AB> 9

2

12 IC BLOCK DIAGRAM

3

13 REPLACEM ENT PARTS LIST <CN-TS0820/21AB>
14 EXPLODED VIEW <CN-TS0820/21AB>

3
4

15 REPLACEM ENT PARTS LIST <CN-TS0822/23AB>

4

16 EXPLODED VIEW <CN-TS0822/23AB>
17 WIRING DIAGRAM

5
6

18 SCHEMAT IC DIAGRAM -1

7

19 SCHEMAT IC DIAGRAM -2

8

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

2

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

3 FRONT VIEW AND FUNCTIONS <CN-TS0820/21AB>

4 REAR VIEW AND CONNECTORS <CN-TS0820/21AB>

3

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

5 FRONT VIEW AND FUNCTIONS <CN-TS0822/23AB>

6 REAR VIEW AND CONNECTORS <CN-TS0822/23AB>

4

7 WIRING CONNECTION

7.1. CN-TS0820/21AB

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

7.2. CN-TS0822/23AB

5

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

8 BLOCK DIAGRAM <CN-TS0820/21AB>

6

9 BLOCK DIAGRAM <CN-TS0822/23AB>

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

7

CN-TS0820AB / CN-TS0821AB / CN-TS0822AB / CN-TS0823AB

10 TERMINALS DESCRIPT ION <CN-TS0820/21 AB>

Pin

10.1. Main Block

IC600 : C2CBHG0000079

Pin

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)

(32.768kHz)

(10MHz)

(10MHz)

Detection(+B)

Detection(ACC)

Driver

Driver

Driver

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 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

8