Sony SCD-XA5400ES BLOCK DIAGRAM - PANEL, POWER SUPPLY Section, Main Power, Transformer, Sub Power

SCD-XA5400ES

6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -

FLUORESCENT INDICATOR	SYSTEM CONTROLLER
TUBE DRIVER
IC802	IC501 (4/4)

			35	DAT	63
		– 39	S1 –	CLK	62
				XCS	61
		4	AD1,
ND801				XRST	60
FLUORESCENT		54	15
INDICATOR TUBE
		40 –	G2 –
	GRID DRIVE	40	G1
	Q802

24FL_O_OUT

21FL_CLK

23FL_STB

RY+3.3V	+3.3V
	REGULATOR
	IC153	+12V	PT003
AMP+12V			MAIN POWER
		REGULATOR
			TRANSFORMER
		IC106
			RECT
			D121 – 124
AMP–12V		–12V
		REGULATOR
		IC107

(US, Canadian)

S805

HDMI

S801 – 804

S807 – 810

AMS PUSH ENTER

D802

/

D803

9

ROTARY

ENCODER

S805

LED DRIVE

Q803

LED DRIVE

Q804

LED DRIVE

Q801

89	LED_PLAY	DAC+3.3V		+3.3V
				REGULATOR
				IC201
				+3.3V	+5V
90	LED_PAUSE	CL+3.3V				RECT
				REGULATOR	REGULATOR
						D121 – 124
				IC154	IC105
		SW+6V
91	LED_HDMI	SW+5V
		RF+3.3V	+3.3V
			REGULATOR
			IC1107
			+3.3V	+5V	+6V
		DSP+3.3V				RECT
			REGULATOR	REGULATOR	REGULATOR
						D117 – 120
97	KEY0		IC1105	IC505	IC104
95	KEY1	+3.3V							F002
			+1.8V	+3.3V	+4V
		DSP+1.8V				RECT
			REGULATOR	REGULATOR	REGULATOR
						D113 – 116
94	KEY3		IC1110	IC506	IC103			PT002
10	EN_A
11	EN_B						MAIN POWER
							TRANSFORMER
				+9V	+10V
						RECT
		M+9V		REGULATOR	REGULATOR

J691

IR REMOTE

IN

		SIRCS
	SELECT SWITCH
REMOTE CONTROL		IC692
	6	CH1
RECEIVER
IC693		COM 1
D890	7	CH0
REMOTE
CONTROL
TRANSMITTER
REMOTE CONTROL
RECEIVER
IC801		(AEP)
S501	OFF
DIGITAL
OUT(CD)		ON

			IC504	IC102	D109 – 112
	P_CONT1	39
4	SIRCS_IN		+3.3V
		FL+3.3V
			REGULATOR
			IC803	+6V
					RECT
		FL+6V		REGULATOR
					D105 – 108
				IC101
		DISPLAY-27V		-27V	RECT	F001
				REGULATOR
					D101 – 104
				Q101
						RY01
55	XDOUT_EN					RELAY DRIVE
	P_CONT0	41
						Q52
			D502

S502 MULTI

HDMI

PRIORITY 2CH

E3.3V

CAC_DET

(Page 19)

SCD-XA5400ES

56	MULTI_PRIO	AC_OUT	20			E3.3V
									T002
					RESET SIGNAL	+3.2V	+4V
		RESET	12	RESET				RECT	SUB POWER
				SWITCH	GENERATOR	REGULATOR	REGULATOR		TRANSFORMER
								D52 – 55
				Q503	IC503	IC52	IC51
								AC	D56, 57
								DETECT
								Q51
				20	20

(AC IN)

L51

LINE FILTER