TOYOTA CN-TS0820, CN-TS0821, CN-TS0822, CN-TS0823 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-TS0820AB/0821AB	Dot-Matrix
CN-TS0822AB/0823AB	7-Segment

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

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	11	TERMINALS DESCRIPTION <CN-TS0822/23AB>	9
2	SYSTEM BLOCK DIAGRAM	2	12	IC BLOCK DIAGRAM	10
3	FRONT VIEW AND FUNCTIONS <CN-TS0820/21AB>	3	13	REPLACEMENT PARTS LIST <CN-TS0820/21AB>	11
4	REAR VIEW AND CONNECTORS <CN-TS0820/21AB>	3	14	EXPLODED VIEW <CN-TS0820/21AB>	14
5	FRONT VIEW AND FUNCTIONS <CN-TS0822/23AB>	4	15	REPLACEMENT PARTS LIST <CN-TS0822/23AB>	15
6	REAR VIEW AND CONNECTORS <CN-TS0822/23AB>	4	16	EXPLODED VIEW <CN-TS0822/23AB>	18
7	WIRING CONNECTION	5	17	WIRING DIAGRAM	19
8	BLOCK DIAGRAM <CN-TS0820/21AB>	6	18	SCHEMATIC DIAGRAM -1	23
9	BLOCK DIAGRAM <CN-TS0822/23AB>	7	19	SCHEMATIC DIAGRAM -2	25
10	TERMINALS DESCRIPTION <CN-TS0820/21AB>	8

1FEATUERS

·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).

2SYSTEM 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

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

7 WIRING CONNECTION

7.1.CN-TS0820/21AB

7.2.CN-TS0822/23AB

5

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

8 BLOCK DIAGRAM <CN-TS0820/21AB>

6

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

9 BLOCK DIAGRAM <CN-TS0822/23AB>

7

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

10 TERMINALS DESCRIPTION <CN-TS0820/21AB>

10.1. Main Block

IC600 : C2CBHG0000079

Pin	Port	Descriptions	I/O	Vol.
No.				(V)
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	I	1.5
		(32.768kHz)
9	XCOUT	Crystal Oscillator Output	O	1.3
		(32.768kHz)
10	RESET	Reset Input	I	5.1
11	XOUT	Crystal Oscillator Output	O	2.5
		(10MHz)
12	VSS	GND	-	0
13	XIN	Crystal Oscillator Input	I	2.3
		(10MHz)
14	VCC	+5V Power Supply	-	5.1
15	BYTE	+5V Power Supply	-	5.1
16	+B DET	Power Supply Level	I	5.1
		Detection(+B)
17	ACC DET	Power Supply Level	I	5.0
		Detection(ACC)
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	O	0
		Driver
30	NC	-	-	-
31	SCL	Serial Clock Output for LCD	O	5.1
		Driver
32	CS2	Chip Select Output for LCD	O	5.1
		Driver
33	SOUT (NC)	-	-	-
34	SIN (NC)	-	-	-
35	CS1	Chip Select Output for LCD	O	4.9
		Driver
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	O	5.1
		Output
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

Pin	Port	Descriptions	I/O	Vol.
No.				(V)
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	I	3.2
		Thermister Input
91	IG	Ignition Voltage Input	I	0
92	FUEL	Fuel Meter Detection Signal	I	5.1
93	TEMP	Open Air Temperature Sensor	I	0
		Input
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

Note :

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

8