Philips CDR796, CDR795 Board, CD MODULE, Interface, CDR Module

6-3 6-3

BLOCK DIAGRAM

CD MODULE

CD MECHANISM				MAINBOARD
VAM2201, VAM2202, VAM2204
	DISC						+8V
					M63000			7819
						16,17,20
	TURNTABLE			32
	MOTOR		FOCUS	FOC+							34	55
			MOTOR	33
				FOC-
				5
			RADIAL	TRA+							3	54
			MOTOR	4
				TRA-
											36
				13						Standby
			SLIDE	SLI+							15	56
			MOTOR	14
				SLI-
				23							19	59
		TURNTABLE		DISC-
		MOTOR		24
											21	60
				DISC+
		LASER &							6...12
						25...31
		MONITOR			+5V
						+3,3V

7802

FO

RA

	SIGNAL PROCESSOR
SL	CD10
	SAA7324 (SAA7325)

MOT1

MOT2

1802

	DIODE	2	13	7801
	1
		LD	LD ON		7		64
			CD/RW		11	7803	61
			EQSEL		12		Low = 2x speed 62
	4	MON					High = 1x speed
						7802	3
	PHOTO	LASER CONTROL				High amplification
	DIODES		&
						(4x speed)
D4	D2-D4 5	HF AMPLIFIER
			TZA1024		10		2
D1	D5	(TZA1025)
D2 D3
			6,14			Low amplification
				D1-D5
						(1x and 2x speed)
INNER SWITCH
						SPEEDSEL Low = 4x speed

					38
			RESET
LD ON				SILD	42
V4					41
				RAB
V5
				SCL	40
ISLICE
				SDA	39
HF IN
D1
D2				VCC		+3,3V
D3					5,17,21,52,57
D4	V1	DOBM
R1,R2
	63		51

	7816
+3,3V	+5V

6

5

4

3

2

1

8

7

RESET

SILD

RAB

SICL

SDA

GND

GND

SPDIF

Communication CD10 with CDR Module-∝P	CDR Module	1205
	to

Digital Audio

	3	3			SW INFO
	TRAY		+8V
			2	7815
	SWITCH
			TCA0372
	4	4		8	TRAY OUT
TRAY	2	2	1
				7
	TRAY			6	REF (3,2V)
	MOTOR
	1	1	3
	1806	1830		5	TRAY IN

		1805
6802	9	NC
+5V	8	+5V
7820	7	GND
+A	6	+10V
+8V
SW INFO	5	SW INFO
TRAY OUT	4	TRAY OUT
TRAY IN	3	TRAY IN
SPEEDSEL	2	SPEEDSEL
	1	NC

Supply	Board
Control	Interface 1308
	to

4

Blockdiagram Universal Loader 2002 02 12 CDR Version