Toyota CN-TS0373A, CN-TS0371A Service Manual

CN-TS0371A

CN-TS0373A

DISPLAY UNIT

		PART No. (CN-TS0371A) : 86110-52140
		(CN-TS0373A) : 86110-52130
		ID CODE (CN-TS0371A) : 58502
		(CN-TS0373A) : 58503
		VEHICLE	: Yaris
		DESTINATION	: Europe
		PRODUCED AFTER : Nov., 2002
Specifications*
General		Display Size
Power Supply	DC 12V (11V - 16V),	CN-TS0371A	68×33mm
	Test Voltage 13.2V	CN-TS0373A	66×25mm
	Negative Ground
Current Consumption	Less than 0.5A	Display Illumination	Back-Light Type
Display Block		Dimensions**(W×H×D)	180.0×68.4×129.2mm
Display Type	Positive Pattern LCD Display	Weight**	590g
CN-TS0371A	Dot-Matrix
CN-TS0373A	7-Segment	* Specifications and the design are subject to possible modification
		without notice due to improvements.

** Dimensions and Weight shown are approximate.

CN-TS0371A / CN-TS0373A

CONTENTS

		Page			Page
1	FEATUERS	2	9	IC BLOCK DIAGRAM	10
2	SYSTEM BLOCK DIAGRAM	2	10	REPLACEMENT PARTS LIST [CN-TS0371A]	11
3	NAME OF EACH PARTS AND CONNECTORS	3	11	EXPLODED VIEW <CN-TS0371A>	14
4	WIRING CONNECTION	5	12	REPLACEMENT PARTS LIST [CN-TS0373A]	15
5	BLOCK DIAGRAM <CN-TS0371A>	6	13	EXPLODED VIEW <CN-TS0373A>	18
6	BLOCK DIAGRAM <CN-TS0373A>	7	14	WIRING DIAGRAM	19
7	TERMINALS DESCRIPTION <CN-TS0371A>	8	15	SCHEMATIC DIAGRAM -1	23
8	TERMINALS DESCRIPTION <CN-TS0373A>	9	16	SCHEMATIC DIAGRAM -2	25

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).

2 SYSTEM BLOCK DIAGRAM

2

CN-TS0371A / CN-TS0373A

3 NAME OF EACH PARTS AND CONNECTORS

3.1.CN-TS0371A<FRONT>

3.2.CN-TS0371A<REAR>

3

CN-TS0371A / CN-TS0373A

3.3.CN-TS0373A<FRONT>

3.4.CN-TS0373A<REAR>

4

CN-TS0371A / CN-TS0373A

4 WIRING CONNECTION

4.1.CN-TS0371A

4.2.CN-TS0373A

5

CN-TS0371A / CN-TS0373A

5 BLOCK DIAGRAM <CN-TS0371A>

6

CN-TS0371A / CN-TS0373A

6 BLOCK DIAGRAM <CN-TS0373A>

7

CN-TS0371A / CN-TS0373A

7 TERMINALS DESCRIPTION <CN-TS0371A>

7.1.Main Block

IC600 : C2CBJG000300

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