Eiki LC-X71 LC-X71L service manual Power failure detection tree, Chassis Description

Chassis Description

Power failure detection tree

						DETECTION	ERROR INFO.
5-6	S16V	IC1591	15.5V			LINE NAME	(Failure area)
						D591	GAMMA, 15.5V
						GAM_15.5V_PF
		IC1592	13.5V				(PANEL)
	K8F
			ON_15V
1-2		L1251
	S3.3V		S3.3VSF	IC1251	S2.5VSF	D1251	SWFPGA, 2.5V
						SWF_2.5V_PF
		IC1306	S1.8V_PW	IC1252	S1.2VSF	D1252	SWFPGA, 1.2V
						SWF_1.2V_PF
2-4		IC1307	S2.5V_PW
	K8G	IC5801	S1.9V			D5801
							MAIN, 3.3V
						MAIN_3.3V_PF
8-10	3.3V	IC1421	1.8V			D1421	(Gamma,FPGA,A/D)
							GAMMA, 1.8V
		L3403				GAM_1.8V_PF
			3.3VFPGA				(Gamma)
		L3404		L3401
			3.3VPLLA		1.5VPLLA	D3401	FPGA, 1.5V
				L3402		FPGA_1.5V_PF
		IC3401	1.5VFPGA		1.5VPLLG	D3402	(FPGA)
				L9203
					1.8VD_VD	D9203
				L9204
					1.8VA_VD	D9204	ANALOG, 1.8V
				L9205		VDEC_1.8V_PF
1-2		IC9292	VD1.8V		1.8VL_VD	D9206	(A/D)
		L273
5	S-5V		S-5VA			Q5881
							MAIN, S-5V
						MAIN_-5V_PF
7	S6V	IC5881	S5V			D5801
	K8E						MAIN, 6V
				L271		MAIN_6V_PF
							(A/D)
9-10
	6V	IC5891	5V		5VA
						D271	ANALOG, 5V
				L272		AD_5V_PF
		IC271	5V1		5V_VD	D272	(A/D)
				L261
					3.3V_AD1	D261
				L262
		IC261	3.3V1		3.3V_AD2	D262
				L263
					3.3V_AD3	D263	ANALOG, 3.3V
				L9206		AD_3.3V_PF
		IC9293	3.3V2		3.3VA_VD	D9201	(A/D)
				L9207
	MAIN BOARD				3.3VD_VD	D9202
					11-	S5V_AV_PF	AV, S5V
					12
				A/V BOARD
					K10R
					9-	-5V_AV_PF	AV, -5V
					10
			DRIVE BOARD		K8T	M/A_PF	M/A, 12V
					2
				I/F BOARD	K8Z	PJ_5V_PF	PJNET, S5V
					2
	FANs	FAN CONTROL CIRCUIT				FAN_PF	FAN, 16V
					D7872	Q7922	LAMP FAN, 16V
	FN907					LAMP_FAN_PF
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