Canon QY8-1360-000 Circuit Diagrams 8.2.1 Logic board, 5-47, BJC-7100, Part 5 Maintenance, Eeprom

BJC-7100 Part 5: Maintenance

8.2Circuit Diagrams

8.2.1Logic board

1		2	3	4	5	6	7	8	9	10
											LOGIC BOARD 01
	MPU & MEMORY IC

																																																								ID1LC		<03-F5>								16M DRAM (TSOP)
																																																																				IC5
																																																								ID2LC
																																																										<03-E5>							VRAM
																																																								ID1DC
																																																										<03-F5>
																																																								ID2DC
																																																										<03-E5>								1	VCC		GND	50
																																	+5V																															0		2	I/O 1		I/O 16	49		15
																																				C100																												1		3	I/O 2		I/O 15	48		14
																																			0.1μ,25V																													2		4	I/O 3		I/O 14	47		13
																																																																3		5	I/O 4		I/O 13	46		12
																																																																		6				45
																																																								INT0		<02-B7>						4		7	VCC		GND	44		11
																																																								INT1		<02-A7>						5		8	I/O 5		I/O 12	43		10
<02-B7>	CRTC																																																							INT2		<02-A7>		VCC				6		9	I/O 6		I/O 11	42		9
<04-A10>	SPOWON																																																							INT3		<02-A7>						7		10	I/O 7		I/O 10	41		8
<04-F6>	LFPWMA																																																							ID1AMM										11	I/O 8		I/O 9	40
<05-E4>	VHPOW																																																									<03-C5>		R6							N.C.		N.C.
	VDDHPOW																																																							ID2AMM
<03-D5>																																																										<03-B5>		22K,1/16W
	ADTRIG																																																							ID1BK
<02-B7>																																																										<03-B5>
	TEMP
<03-A5>																																																												RxD						15	N.C.		N.C.	36
	SENSE
<03-G5>																																																												TxD						16				35
<02-E1>	HRANKBK																																																							RAS2		<02-B1>								17	N.C.		LCAS	34
<03-D1>	HTEMPDC																																																							RAS1		<02-B1>								18	WE		UCAS	33
<03-C1>	HTEMPLC																																																							POWDN		<02-B1>								19	RAS		DE	32	9
	HTEMPBK																																																																		N.C.		A9
<03-B1>
																																																																		20	N.C.		A8	31	8
																																																																0		21	A0		A7	30	7
																																																																1		22	A1		A6	29	6
																																																																2		23				28	5
			C13	C12	C11	C9		C10		C14																																																						3		24	A2		A5	27
			0.1μ,25V	220P,50V	0.1μ,25V	0.01μ,50V 0.01μ,50V 0.01μ,50V																																																													A3		A4
																																																																		25	VCC		GND	26
																							N.C.					N.C.														N.C.								N.C.	N.C.										<02-G7>	RAMWE					UPD42S18165LG5
		+5V																																																												RAS0
											160	159	158	157	156	155	154	153	152	151	150	149	148	147		146	145	144	143	142	141	140	139	138	137	136	135		134		133	132	131	130	129	128	127		126	125	124		123	122	121				C8		<02-F7>		10
																																																													<02-G7>	RAMA <9..0>
								C1																																																	0.1μ,25V					RAMD <15..0>	16
	R128																																																												<02-E7>
								0.01μ,50V																																																						RAMOE
100,0.1%,1/10W											AN1 AN2 AN3 AN4 AN5 AN6 AN7								AVSS ADTRIG VSS P134				TB01	P136	P137		P141	TADTC P143		P144 P145 P146 P147 VCC NM1 INT0							INT1	INT2		INT3		VSS GBR P73			P74	P75	RXD0	TXD0		P83	P84	P85		P86	P87	VSS				+5VL	<02-G7>
																																																														CASU
																																																													<02-F7>
																																																														CASL
	R127		C17			HTEMPAMM			1																																																120				<02-G7>
					<03-A1>
270,0.1%,1/10W			0.1μ,25V						2	AN0																																														VCC	119
										AVREF																																														VSS
				+5V					3																																																118
						+5V				AVCC																																														MOD0
									4																																																117
										VCC																																														MOD1				R264
			μ C94		<04-F6>	LFPA			5																																																116		N.C.
+5V	EEPROM									TA15																																														HLDA				100,1/16W
						LFPB			6																																																115				<02-A7>
			0.1 ,25V		<04-F6>	LFIA0			7	TA14																																														HOLD	114			HOLD														RESET
	IC7				<04-F6>					TA13																																														RESET																			<02-B1>
						LFIA1			8																																																113						+5V	+5V						+5V
					<04-F6>				9	TA12																																													WAKEUP		112		FB100 BK1608LM252						IC20
8	VCC	CS	1						10	TA11																																														BCLK	111		N.C.						M62781GP				R3
7			2						11	TA10																																														VCC	110
	N.C.	SK								TA05																																														VSS								2			3		10K,1/16W
6			3						12																																																109				15
	TEST	D1								TA04																																														D0
5			4			CRPA			13																																																108				14	C99		VCC		OUT
	GND	D0			<04-B1>					TA03																																														D1
						CRPB			14																																																107				13	0.1μ,25V	C85		GND
					<04-C1>					TA02																																														D2
	S29220AFJA				<04-B6>	CRAENA			15	TA01																																														D3	106				12		0.01μ,50V			1
						CRBENA			16																																																105				11
					<04-C6>					TA00																																														D4												CONTROL ROM (8M)
			R134	R138					17																																																104				10
					+5V					OSCVCC																						MPU																								D5
			22K,1/16W	22K,1/16W					18																																																103				9									IC3
										XIN																																														D6
									19	XOUT																						IC1																								D7	102				8
									20																																																101
										OSCVSS																																														VSS										19
								C3	21																																																100											1				42	20
							μ			VSS																				M31002S2HP-D1																										VCC													A18		N.C.
	R1					0.1		,25V	22	P107																																														D8	99				7	C7				18		2	A17		A8	41	9
	1M,1/10W								23	P106																																														D9	98				6	0.1μ,25V +5V				8		3	A7		A9	40	10
									24	P105																																														D10	97				5					7		4	A6		A10	39	11
					<04-C8>	PES			25	P104																																														D11	96				4					6		5	A5		A11	38	12
OSCILLATOR					<04-B8>	ASFS			26	P103																																														D12	95				3		+5V	+5V		5		6	A4		A12	37	13
			+5V		<04-D10>	PGS			27	P102																																														D13	94				2					4		7	A3		A13	36	14
	X1				<03-A5>	HPS			28	P101																																														D14	93				1	+5V	C36	R140		3		8	A2		A14	35	15	+5V
									29	VSS																																														D15	92				0					2		9	A1		A15	34	16
									30	VCC																																														VCC	91						0.1μ,25V	22K,1/16W		1		10	A0		A16	33	17
					<03-B5>	ID2BK			31	TC0																																														VSS	90											11	CE		VPP	32
					<04-F7>	COVER			32	P157																																														RD	89		FB4	RD	<02-B1>							12	GND		GND	31
					<04-E7>	ERRSW			33	P156																																														BHW	88			BK1608HS241								13	OE		D15	30	16
				<04-E7,02-E1>		POWSW			34	P155																																														BLW	87										0	14	D0		D7	29	7
	CST22.11MXW040							N.C.	35	P154																																														SID0	86		N.C.	BHW	<02-B1>						8	15	D8		D14	28	14
								N.C.	36	CS3																																														SID1	85		N.C.								1	16	D1		D6	27	6
					<02-E1>	CS2			37	CS2																																														A6	84		N.C.								9	17	D9		D13	26	13
					<02-E1>	CS1			38	CS1																																														A7	83		N.C.	BLW	<02-B1>						2	18	D2		D5	25	5
		+5V				BK1608HS241 FB26			39	CS0																																														A8	82		N.C.								10	19	D10		D12	24	12
					+5V				40	VCC							P163 CLKOUT																																							VSS	81										3	20	D3		D4	23	4
																																																																			11	21				22
											VSS P167 P166 P165 P164																																																										D11		VCC
	BZ1	BZ	R90					C4											BE BS VSS VCC				R/W	DC	A30		A29	A28 A27		A26 A25 VCC VSS A24 A23 A22							A21	A20		A19		A18 A17 VSS			VCC	A16	A15	A14		A13	A12	A11		A10	A9	VCC													LH538P00CD
CD11PA-XZ
			1.5K,1/10W			0.1μ,25V					41	42	43	44	45	46	47	48	49	50	51	52	53	54		55	56	57	58	59	60	61	62	63	64	65	66		67		68	69	70	71	72	73	74		75	76	77		78	79	80
												N.C. N.C. N.C. N.C.											N.C.																															N.C.	N.C.
	TR5																																																					+5V
DTC143ZKA
	BEEPER				<02-A8>	IFPOWON			FB25																																																C6					16												D BUS <15..0>	<02-A1>
						CLKOUT					BK1608LM252																																													0.1μ,25V
					<02-E1>				FB1
					<02-E1>	BE			FB2		BK1608HS431													1 2 3 4 5 6									7 8 9			10 11			12 13 14						15 16 17 18 19 20																	23												A BUS <22..0>
					<02-E1>	BS			FB3		BK1608HS241																																																																<02-C1>
					<02-A7>	DC					BK1608HS241
																							+5V						+5V																	+5V
																																	C5										C97
																														0.1μ,25V													0.1μ,25V

All resistance tolerances which are not marked with "%" are 5%.

A

B

C

D

E

F

G

5-47