Sanyo EP93F manual Car Audio Standard Tuner System Chipsets

Car Audio Standard Tuner System Chipsets

For Automotive AV Equipment

Bus interface incorporated in SANYO's original single-chip tuner IC.

With the SANYO ETR controller IC, computer control of the tuner is possible.

Car Audio Single-Chip Tuner

Single-Chip Tuner ICs for Car Audio

LA1776M P51

.............New product

.............Under development

Car audio bus controlled 1-chip tuner IC LA1776M P51

Surround	AF power
processor ICs	amplifier
LA2655V*	LA47510

Conditional	P47
Products	LA47536
P38
	P48

Further improved noise reduction •Superlative three-signal characteristics •Improved medium and weak field NC

FM front end

FM-IF

	LA2657M*
	(Built-in electronic
FM/AM noise	volume control)

characteristics

•Improved separation characteristics •Built-in anti-birdie filter

Support for lower total system costs

demodulator

canceler P39

L

•AM double conversion (up-conversion system) •Sample-to-sample IF gain variations reduced by 1/3 from earlier Sanyo products, making

adjustments during final product assembly significantly easier.

Package: QIP64E (14 4)

AM tuner

(double conversion)

ETR controller

LC72350 Series P52

LC723780 Series P53

MRC

(multipath

reject circuit)

FM-MPX

stereo

demodulation

output	Electronic
	volume with
	new zero-cross
R output	muting circuits
	LC75410E/W
	P44
	LC75411E/W
	P45

Electronic Volume Control Single-chip Electronic Volume Control with New Zero-cross Muting Circuit LC75410E/W, LC75411E/W LC75412E/W P44 to 46

LC72336 / LC72338 P54

LC75412E/W	Built-in differential input amplifiers
P46	(LC75410E/W, LC75412E/W)

ETR Controller

Electronic Tuning Radio Controller

LC72350 Series P52

LC723780 Series P53

Large-capacity ROM: up to 128 Kbytes

High-speed operation:

One machine cycle takes 1.33 μs High-performance built-in PLL

•Direct PLL •High-speed lockup circuit

Package: (LC72350) QIP80E (14 20) (LC723780) QIP100E (14 20)

PLL

•AM double-conversion support circuit •High-speed lockup circuit •Dead zone control •Oscillator division circuit

CPU

ROM: 16/24/32/64/128 Kbytes

RAM: 256/512/2048/4096/ 8192 bytes

A/D converter

6-bit/8-bit 6 channels

8-bit serial I/O

Three external interrupt pins

CCB

LCD drivers

VFD drivers

	Zero-cross muting
	Input gain control
Line amplifier	Loudness control
LA2901V	Package: (LC75410E) QIP64E (14	14)
P40	(LC75410W) SQFP64 (10	10)
	(LC75411E) QIP44M (10	10)
	(LC75411W) SQFP48 (7	7)
	(LC75412E) QIP64E (14	14)
	(LC75412W) SQFP64 (10	10)

External amplifier

*Requires a priori consultation with your SANYO sales representative or SANYO business office before their use.

LAN drivers

All productsdescribed in this catalog contain developed products or products that are diverted from general types. In accordance with standard of quality management system ISO/TS16949 for automotive industry, there is a case where all demanded articles couldn't be supported, so please confirm to the salesman of our company at every order.

CCB is a SANYO’s original bus format and all the bus addresses are controlled by SANYO.

CARNET	P1 to 2	CAN P1 to 2			MOST P1 to 2
LA2330W	P3		LA2360M	P5 . 22	LA2340M	P6 . 21
LA2333T	P4		LA2361AM	P5	LV2341M	P6 . 21
LA2351M	P4 . P20		LA2361JM	P5

Extensive lineup provides full support for a wide range of systems

AM/FM Tuner Block	SVC273 (CR (C2.0V/C8.0V) ≥3.1, Q ≥100)
Varactor diodes for AM tuning	*: SV272, SV273: MCPH3 miniature package (2.1 2.0 mm)
	JFET and transistors for AMP amplifiers
SVC354 (3 diodes), SVC364 (4 diodes), SVC371 (6 diodes)
	CPH5901 (high gain, typ 50 ms), CPH5905 (High ESD resistance type)
Varactor diodes for FM tuning
	Dual gate MOSFETs for FM amplifiers
SVC230 (CR (C2.0V/C8.0V) ≥1.65, Q≥100)
	3SK263 (VDS = 15 Vmin, IDSX = 2.4 to 24 mA,		yfs	= typ 14 ms),
SVC243 (CR (C1.0V/C6.5V) ≥7.0, Q ≥40)
	3SK264 (VDS = 15 V, IDSX = 5.0 to 24 mA,	yfs	= typ 17 ms)
SVC272 (CR (C2.0V/C8.0V) ≥2.3, Q ≥150)

Transistors for AM and FM buffers	Other transistors (power supply, interface, and switch drive)
2SC2812N (VCEO = 50 V, IC = 150 mA, fT = typ 100 MHz),	Bipolar transistors: 50C02CH (VCEO = 15 V, IC=1 A, VCE (sat) = max 280 mV)
2SC2814 (VCEO = 20 V, IC = 30 mA, fT = typ 320 MHz)	(NPN)	2SC5706 ( VCEO = 50 V, IC = 5 A, VCES (sat) = typ 90 mV)
PIN diodes for AM AGC and switching		2SD1913 (VCEO = 60 V, IC = 3 A, PC = 20 W, hFE 70 to 280)
Series with rs = typ 5 Ω: ISV247, ISV233, ISV246, ISV234, CPH5512	MOSFET: 5LN 01M (VDSS = 50 V, ID = 100 mA RDS (on)
PIN diodes for FM AGC and switching	(Nch)	<VGS = 2.5 V> = 9.9 Ω)
Series with rs = typ 6 Ω: ISV294, ISV315, ISV316, ISV298H		CPH6424 (VDSS = 60 V, ID = 3 A RDS (on)
		<VGS = 4 V> typ 150 mΩ)

49 Car Audio 50 Car Audio