Samsung SC-34 Block Diagram

Troubleshooting

8. Block Diagram

8-1 Voltage / Current Block Diagram

			6 .2 4 V /6 2 5 m A ( A C )			C P T	H e a t e r
		F 2 1 4 V /4 1 m A
1 3 6 V /8 4 5 m A						3 3 V	T u n e r
S			5 m A
		B	3 7 m A			I C 5 0 1 ,2 ,3
			1 6 .3 5 V /6 9 7 m A			7812	LM393
			1 0 3 m A			(IC402)
		T
			1 4 .9 V /1 2 3 m A			H D T
			1 6 .2 V /4 5 5 m A			L A 7 8 4 5
M			- 1 3 .5 V /4 3 4 m A
			4 0 4 m A
			1 9 m A			C P T S o c k e t
	7 .7 V /2 1 7 m A		5 V /2 1 0 m A		5 V /1 7 2 m A
7 .9 V /8 3 5 m A	7 8 R 0 5
						M a in T u n e r
	( I C 8 0 2 )					S o u n d C o n t r o l I C
	7 .8 V /6 2 1 m A
P	7 8 R 0 5		5 V /1 8 3 m A			M o d u le B o a r d
	( I C 8 0 5 )
			5 V /4 3 1 m A	7 8 R M 3 3		3 .3 V /4 2 3 m A
						M o d u le B o a r d
				( I C 2 0 2 )
2 6 .7 V /1 7 m A	T D A 7 2 6 9	N o	S o u n d
S 1 2 .3 6 V /3 4 6 m A	1 1 .2 V /2 1 2 m A		9 V /3 0 m A			M a in T u n e r
	7 8 R 0 9
			9 V /2 1 2 m A			S o u n d C o n t r o l I C
	1 2 .2 V /1 3 5 m A		9 V /8 6 m A			M o d u le B o a r d
	C2073					M ic o m	( I C 9 0 1 )
			6 V /1 3 0 m A
	12.2V/ 10mA		78RM33
			(IC903)
	DDR1001A
	(HIC401)

Samsung Electronics

5-1

Block Diagrams

8-2 PCB Layout

Samsung Electronics

8-1

Block Diagrams

8-3 System Block Diagram

MAIN SPEAKER

MAIN Tmblock

Tuner/ LAN/IF

PIP Tmblock

Tuner/LAN/IF

SCART/RCA

Jack

Array

AC INPUT

Sound Process

MSP34**

MAIN S-AMP

TDA7269

Woofer AMP

TDA7269

MICOM	EEPROM
SDA555*	24W16

	Feature Box
CVBS	VSP9407, 9405 / CXA2151 / CXA2165
YPbPr	BA7657F / TEA6425
YC	(SRC, D/A, A/D, Def, PIP, Matrix)

	RGB DRIVE
	TDA6111Q*3								CRT
	V/M

78R09
78R05	78R33
		12V
POWER		8V
		24V
SPS 250W	TRANS
5Q1565F

	H-Out TR
	FJL6920	33V 200V
	Vertical AMP
	LA7845
	E/W AMP	Double	FBT
	LM393
		Focus
	135V

8-2	Samsung Electronics