HP LC3260N manual AT+5V Mute, Level Shift, SWYUV1/2 PSU5VD/DSR/LIGHTCTL, PCBD20

8

7

6

5

4

3

2

1

A B

FROM/TO AV JACK

SW_YUV1/2

FROM/TO AV SWITCH2

REMOCON_IN

STANDBY_LED

SW_YUV_Y

SW_YUV_PB

SW_YUV_PR

FROM/TO AV JACK2

SW_SPDIF

EXT_MUTE

FROM/TO TUNER

DTUNER_SPDIF

AFT

AFT_1

AFT_2

FROM/TO SOUND AMP/HEADPHONE AMP

AUDIO_MUTE

POWER_ON-H

FROM/TO POWER

PSU_ACD/P.FAIL

PSU_5VD/DSR/LIGHT_CTL

VS_ON/LCDON

RLY_ON/LCD-H

POWER_ON-H

STANDBY_LED

AT+5V

GND

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

A B

C D E

TUNER/OUT JACK SCHEMATIC DIAGRAM

(AV PCB)

DTUNER_SPDIF

W834

SW_SPDIF

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

C D E

				F					G		H
											8
				EXT_MUTE
				AT+5V
											7
	MUTE							FROM/TO SCALER
	Q4402							CP4204 (CP802)
	RT1P141C				STANDBY_LED
0									STANDBY LED	30
					REMOCON_IN
4.9		R4420		4.7K					REMOCON IN	29
4.9					AFT				AFT	28
		W876		LEVEL SHIFT		NC				27
				Q4403
						NC				26
		4.9		KRC102SRTK	AUDIO_MUTE
									AUDIO_MUTE	25
			0						EXT_MUTE-H	24
									GND	23
			0		SW_YUV_PB						6
									SCART1_B	22
									GND	21
					SW_YUV_Y
									SCART1_G	20
									GND	19
					SW_YUV_PR
									SCART1_R	18
									GND	17
					AFT_2
								AFT_2/DTV-CVBS		16
									GND	15
						NC			SCART1_Y	14
						NC				13
					PSU_ACD/P.FAIL	NC				12
									POWER_FAIL	11
					POWER_ON-H						5
									POWER_ON-H	10
					AFT_1
									AFT_1	9
					VS_ON/LCDON
									LCDON	8
					RLY_ON/LCD-H	NC		DVB_FAN_ON-H		7
								LCD-H/PDP_RLY		6
						NC			S_DET	5
					SW_YUV1/2	NC				4
									SW_YUV1/2	3
					PSU_5VD/DSR/LIGHT_CTL	NC				2
								LIGHT CTL/PSU_5VD1
							00_6232_030_006_800+
											4

3

2

PCBD20

CMF080

CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR

1

F G H

H-3 H-4