Sony MDR-IF4000 service manual Schematic Diagram Receiver Section Suffix-12

MDR-IF4000

SCHEMATIC DIAGRAM – RECEIVER SECTION – Suffix-12

(

CHARGE TERMINAL

						Q601
					C602	2SB1690K
						+B SWITCH
					2.2
	S701				R602
	(AUTO ON/OFF)					R601
					100k
						10k	C603
						R603	0.01
	S601		D601			1k
TP601							C504
	BATT DET	RB501V-40TE-17				Q602
							100
						2SC2412K-T
							10V
		S602	NIMH1			+B SWITCH
(				C605
		BATT DET	NI-MH		C604	R604
				1
			NIMH2		0.01	1M
			NI-MH
TP602			RECHARGEABLE		IC601
					XC61CN1902NR
			BATTERY
					LEVEL DETECT
			(BP-HP550)
			1.2V 550mAh x 2

L501 100uH

C505 0.1

					IC502
					XC6219B252MR
D501		L502			+2.5V REG
RB161M-20FTR		4.7uH
IC503
XC6371A281PR				R503
+2.8V DC/DC	C503			10k
CONVERTOR		C510
	100
	10V	4.7	C507	C508
			10
		C506	10V	0.1	TP505	C516
			C511
		10				1	C514
			4.7
		10V				C513	47
						0.1	6.3V

					C002	C003	C005	C008
					47		10
					6.3V	1	16V	0.1
		L001			IC001			L002
								4.7uH
		10uH			CXA3668N-T4
		C007
		C009	0.1
		22		R002	FRONTEND
		6.3V		1k				C001
	R001	C006						0.0047
	2.2k							R003
		0.1
								33k
								R004
B+		C011						1.5k
		0.0068						C013
SIG			C012					0.01
		C014	0.0068				TP004
		100p						C015
	C010							0.1
	330p
	L003
	4.7uH
								017
								0.1

(R-CH	(L-CH
REAR SECTION)
	FRONT SECTION)

D407	D408
PP508	PP508
	D401	D402
	PP508	PP508
(R-CH	(L-CH
FRONT SECTION)	REAR SECTION)

D405	D406
PP508	PP508	D403	D404
		PP508	PP508

C101

L113

0.1

L103

0

C102

4.7uH

L101

R101

0.1

C104

L102

R102

TP103

0uH

1k

L104

C105

0

1k

10

C103

C004

4.7uH

1

16V

0.1

0.1

L105

R103

0

1k

C107

L112

0.1

0

C110

L107

0.1

4.7uH

C116

C108

0.1

47

6.3V

C112

L106

C111

1

15p

0

X101

C109

L110

0

12.288MHz

1

R104

C131

C113

0.1

IC101

0.1

68

L004

C016

L111

0

CXD4017R

0uH

0.001

IR RECEIVER/DSP

C115

15p

C118

1

L108

R108

0uH

1k

C120

C119

IC102

0.1

0.1

BU4223G

R109

C121

RESET

L109

R111

3.3k

22

D104

22uH

4.7k

6.3V

1SS355TE-17

R110

C123

820

C130

R112

C124

C125

10k

0.01

0.022

D101

0.1

0.1

C126

1SS355TE-17

0.1

D102

1SS355TE-17

L301

4.7uH

IC501

C319

C306

47

XC62HR1502MR

0.1

10V

1.5V REG

C320

R502

L304

0.1

470

4.7uH

C308

D502

0.1

SLR-342VC3F

C501

C502

POWER

C301

R301

0.1

47

15p

68k

4V

C509

R501

RV201

IC301

50k/50k

NJM2113V-TE2

0.1

10k

HEADPHONE AMP

VOL

L201

R202

22uH

1k

C204

C207

C211

C202

C206

47

10

0.1

0.1

C203

0.1

4V

10V

0.0022

C302

R302

10

10V

10k

C303

100p

IC201

PCM1773

C317

D/A CONVERTER

0.1

C309

R306

68k

15p

C201

IC302

10

NJM2113V-TE2

10V

HEADPHONE AMP

R201

1k

C208

C205

10

0.0022

16V

C311

R308

10

R307

10V

10k

D103

C310

10k

1SS355TE-17

R106

Q302

10

UN2225-(TX)

10k

10V

MUTE

R107

C312

10k

Q301

100p

UN2225-(TX)

Q101

MUTE

DTC144EE-TL

C132

C210

MUTE DRIVE

C117

0.1

1

10

10V

L302 0uH

L303 0uH

C307 0.1

	C305
	3.3
	10V
	C304
	10
	10V
C315
47
10V	L305
	0uH
	L306
	0uH
	C316
	0.1

C314 3.3 10V

C313 10

10V

SP001 040020 DRIVER (R-CH)

SP002 040020 DRIVER (L-CH)

MDR-IF4000

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