JVC KS-FX725R service manual HA13164IC961REGULATOR, Block diagram

KS-FX725R

HA13164(IC961):REGULATOR

1.Terminal layout

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

2.Block diagram

						+B
				C1	C2
				100u	0.1u
	VCC			ACC		ACC
		8	3
					9	BATT.DET OUT
ANT OUT		Surge Protector
	2
C3
0.1u
EXT OUT	1	BIAS		TSD	6	COMPOUT
C4
0.1u						VDD OUT
ANT CTRL					4
	7					C7
CTRL						0.1u
	11
CD OUT					5	SW5VOUT
	12
C5
0.1u
AUDIO OUT 10						ILMOUT
					14	C8
C6
						0.1u
10u		15		13
						R1
	GND			ILM AJ

UNIT R:

C:F

note1) TAB (header of IC)

connected to GND

3.Pin function

Pin No.	Symbol	Function
1	EXTOUT	Output voltage is VCC-1 V when M or H level applied to CTRL pin.
2	ANTOUT	Output voltage is VCC-1 V when M or H level to CTRL pin and H level
		to ANT-CTRL.
3	ACCIN	Connected to ACC.
4	VDDOUT	Regular 5.7V.
5	SW5VOUT	Output voltage is 5V when M or H level applies to CTRL pin.
6	COMPOUT	Output for ACC detector.
7	ANT CTRL	L:ANT output OFF , H:ANT output ON
8	VCC	Connected to VCC.
9	BATT DET	Low battery detect.
10	AUDIO OUT	Output voltage is 9V when M or H level applied to CTRL pin.
11	CTRL	L:BIAS OFF, M:BIAS ON, H:CD ON
12	CD OUT	Output voltage is 8V when H level applied to CTRL pin.
13	ILM AJ	Adjustment pin for ILM output voltage.
14	ILM OUT	Output voltage is 10V when M or H level applies to CTRL pin.
15	GND	Connected to GND.

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