Sony MZ-NH1 See page 36 for IC Block Diagram

MZ-NH1

6-7. SCHEMATIC DIAGRAM – MAIN Section (4/9) – • See page 36 for IC Block Diagram.

(4/9)

UDM UDP

CAL_

CHG

CTL2I CHG MONMINUS

(Page 27)

1K 2K

CTL3ICHG	MONCHG	C405	CTL1ICHG
		0.1
		SELICHG

(Page 25)

1C

M1

(Page 29)

UDP

UDP

UDM

UDM

(Page 33)

G1

G2

G3

(Page 26)

MINUS_MON

MINUS_MON

VBUS_MON

VBUS_MON

VB_MON

VB_MON

CHG_PWM

CHG_PWM

CHG_CTL

CHG_CTL

CHG_OPR

CHG_OPR

CHG_SW

CHG_SW

CHG_XRST

CHG_XRST

CHG_I_SEL

CHG_I_SEL

CHG_I_CTL1

CHG_I_CTL1

CHG_MON

	CN451
	14P	CL451	LF451
	(USB)
		(DC IN 6V)
	DCIN6V
	NC	CL453
		(VBUS 5V)
	VBUS
	NC
	DATA-
	DATA+
	NC
	VGH
	NC	CL460	CL433
		(VBUS GND)	(GND)
	GND	FB453
	SW_A
	SW_B
	GND
	GND
LITHIUM ION	W431
RECHARGEABLE
BATTERY			C434
LIP-4WM			1000p
	W432
3.7V 370mAh
	O06800S ZSAM	O868008S ZSAM	D451
	456D	455D
			MAZW068H0LS0

C460

1 (E18, JE)

470p (EXCEPT E18, JE)

MZ-NH1

C457

2200p

FB451

C452

2200p

FB454

0p220	2200p
55C4	56C4

				S431
				BATTERY INSERT
p200 2	p2200		2200p	DETECT
		p470
433C	31C4	54C4	53C4	C432
				2200p

R455

1M

R458 R453

2.2M 2.2M

R456 R459

470k 220k

431D	0
	2800SLA22D
	S
	M
	C575
	1000p

R401	C401
2.2k	0.1

VBUS_MON

HIDC_MON

	XGUM_ON
	MINUS_MON
Q431	Q432
	FZT688B-TP
SI2302DS-T1
		Q401
	Q431,432	FZT968TA

CHARGEREGULATOR

R431	R432	R433	CONTROL
1M	1	0.47

(US, E18, JE)

R405

0

22

R02.

040

D401

FTIJ3TP

10V	10V	4 00p10 0C4
C402	C403
22	22

			R417					Q404
			2.2k					DTC144EETI
								INVERTER
								R418
RS	CTL3	A/D	GND	CTL1	PGND	SELI		100k
							AD_SEL
	I			I
BAT-							TYPE2
RF1							CFB	CHG_XRST
IAMP_CAL							IAMP_CTL
AMP_SEL							A7CAL_SW	CHG_SW
I_CTL2	CHARGE CONTROL						IN1-
			IC401					C415
CHG_SW1		MM1655LCBE					TYPE1
								0.1
BAT+				SW2CHG			WDT
V0			CTLVI			CTLCHG	LED_CTL
VI2	VG	TPW			VI		PWR_WAKE
							R403	R404
							2.2	1
							1/2W	1W
							R407
							0	WK_DET
								CHG_CTL
							R415 2.2k	CHG_PWM

R411

100k

VB_MON

1.0	1.0	01.0	1.0	1.0	M1	R421
740 C	840 C	90C4	104C	214 C	164R	100k
C406						R412	R413	R414
0.1						0	2.2M	220k

CHG_MON	(Page 33)
CHG_I_CTL3
CHG_I_CTL3
CHG_CAL
CHG_CAL
CHG_I_CTL2
CHG_I_CTL2
XGUM_ON
XGUM_ON
HIDC_MON
HIDC_MON

CHG_LED

-2

-1

Q405

UP04313008S0

LED DRIVE

CHG_OPR

CHG_LED

CHG_LED

S1

S2

(Page 32)

28 28