Sony MZ-E10 IC301, TP962, Class-D, IC951, TP909, Charge Adjustments, Main Board Side A

MZ-E10

Adjustment value:1.75V

Standard value:1.75 to 1.80V

MAIN BOARD (SIDE A)

2.Set the manual mode, item No. will change to 754. LCD display

754 ChgV L XX

digital voltmeter

C302	TP909			HOLD
	(CLASS-D)			t
C301	C104	R318R317C204	R818R819
14	8
IC301				D
				D
1	7			D

3.Connect a digital voltmeter to TP962 on the main board and adjust VOL + (voltage up) key and VOL – (voltage down)

key on the remote control. Adjustment value:3.40V Standard value:3.395 to 3.405V

MAIN BOARD (SIDE A)

12	7	C953
13	6
	IC951

E

TP909(CLASS-D)

3.Press key to write the adjustment value, LCD display.

000ADJ OK

4.Press the x key and return to the test mode. LCD display.

5-5. CHARGE ADJUSTMENTS

Note: Always remove the internal battery (Li-Ion) before making charging adjustments.

5-5-1. Adjustment sequence

The adjustments should be always performed in the following se- quence:

1Current amplifier offset adjustment (item No.:751)

r

2 Change voltage (L) adjustment (item No.:754) r

3 Change voltage (H) adjustment (item No.:755) r

4 Current Amplifier (L) adjustment (item No.:752)

5-5-2. Current amplifier offset adjustment

1.The power supply of 3V is supplied to TP951 on the main board.

2.Set the Test mode.

3.Set the manualmode, item No.will change to 751.

LCD display

751 ChgIOf XX

4. Press key to write the adjustment value.

5-5-3. Vc PWM Duty (L) adjustment method

1. Set the Test mode.

18			1		Q
19	C954	24			digital voltmeter
R965
					R957
R964		C957
	C958			R958	TP962
		R959
1					TP962
			R961		D95
					56
	CN951

4. Press key to write the adjustment value.

5-5-4. Charge voltage (H) adjustment method

1.Set the Manual mode and set the item No. to 755. LCD display

755 ChgV H XX

2.Connect a digital voltmeter to TP962 on the main board and

adjust VOL + key (Voltage down) and VOL – key (Voltage up) on the remote control.

Adjustment value:4.20V Standard value:4.2 to 4.21V

MAIN BOARD (SIDE A)

12		7		C953
13			6
IC951
18			1		Q
19	C954	24			digital voltmeter
R965
				R957
R964		C957			TP962
	C958			R958
		R959
1					TP962
			R961		D95
	CN951			56

3. Press key to write the adjustment value.

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