Sanyo EP93F - Manual (Page 27)

.............Under development
.............New product
49 Car Audio 50 Car Audio
P44 to 46
P38
P47
P48
P39
P52
P53
P54
P51
P51
P52
P53
P44
P40
P45
P46
For Automotive AV Equipment
Car Audio Standard Tuner
System Chipsets
Extensive lineup provides full support for a wide range of systems
Surround
processor ICs
LA2655V*
Conditional
Products
LA2657M*
(Built-in electronic
volume control)
LC75410E/W
LC75411E/W
LC75412E/W
Electronic
volume with
new zero-cross
muting circuits
LA47510
LA47536
AF power
amplifier
Car Audio Single-Chip Tuner
Single-Chip Tuner ICs for Car Audio
LA1776M
Further improved noise reduction
•Superlative three-signal characteristics
•Improved medium and weak field NC
characteristics
•Improved separation characteristics
•Built-in anti-birdie filter
Support for lower total system costs
•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)
ETR Controller
Electronic Tuning Radio Controller
LC72350 Series
LC723780 Series PLL
•AM double-conversion support circuit
•High-speed lockup circuit
•Dead zone control
•Oscillator division circuit
ROM: 16/24/32/64/128 Kbytes
RAM: 256/512/2048/4096/
8192 bytes Three external
interrupt pins
A/D converter
6-bit/8-bit 6 channels
8-bit serial I/O
Car audio bus controlled 1-chip tuner IC
LA1776M
ETR controller
LC72350 Series
LC723780 Series
LC72336 / LC72338
CCB
FM front end
AM tuner
(double conversion)
MRC
(multipath
reject circuit)
FM-IF
demodulator
FM-MPX
stereo
demodulation
FM/AM noise
canceler
Line amplifier
LA2901V
External
amplifier
L
output
R output
Large-capacity ROM: up to 128 Kbytes
High-speed operation:
One machine cycle takes 1.33
µ s
High-performance built-in PLL
•Direct PLL
•High-speed lockup circuit
Package: (LC72350) QIP80E (14 20)
(LC723780) QIP100E (14 20)
Electronic Volume Control
Single-chip Electronic Volume
Control with New Zero-cross
Muting Circuit
LC75410E/W, LC75411E/W
LC75412E/W
Built-in differential input amplifiers
(LC75410E/W, LC75412E/W)
Zero-cross muting
Input gain control
Loudness control
Package: (LC75410E) QIP64E (14 14)
(LC75410W) SQFP64 (10 10)
(LC75411E) QIP44M (10 10)
(LC75411W) SQFP48 (7 7)
(LC75412E) QIP64E (14 14)
(LC75412W) SQFP64 (10 10)
LCD drivers
VFD drivers
Requires a priori consultation with your SANYO sales
representative or SANYO business office before their use. *
Bus interface incorporated in SANYO's original single-chip tuner IC.
With the SANYO ETR controller IC, computer control of the tuner is possible. 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 Standard Tuner
System Chipsets
Car Audio Standard Tuner
System Chipsets
AM/FM Tuner Block
P1 to 2 P1 to 2 P1 to 2
P3
P4
P4 . P20
P6 . 21
P6 . 21
P5 . 22
P5
P5
LAN drivers
CARNET
LA2330W
LA2333T
LA2351M
LA2360M
LA2361AM
LA2361JM
LA2340M
LV2341M
CAN MOST
Varactor diodes for AM tuning
SVC354 (3 diodes), SVC364 (4 diodes), SVC371 (6 diodes)
Varactor diodes for FM tuning
SVC230 (CR (C2.0V/C8.0V)
≥ 1.65, Q ≥ 100)
SVC243 (CR (C1.0V/C6.5V) ≥ 7.0, Q ≥ 40)
SVC272 (CR (C2.0V/C8.0V) ≥ 2.3, Q ≥ 150)
SVC273 (CR (C2.0V/C8.0V) ≥ 3.1, Q ≥ 100)
*: SV272, SV273: MCPH3 miniature package (2.1 2.0 mm)
JFET and transistors for AMP amplifiers
CPH5901 (high gain, typ 50 ms), CPH5905 (High ESD resistance type)
Dual gate MOSFETs for FM amplifiers
3SK263 (VDS = 15 Vmin, IDSX = 2.4 to 24 mA, yfs = typ 14 ms),
3SK264 (VDS = 15 V, IDSX = 5.0 to 24 mA, yfs = typ 17 ms)
Transistors for AM and FM buffers
2SC2812N (VCEO = 50 V, IC = 150 mA, fT = typ 100 MHz),
2SC2814 (VCEO = 20 V, IC = 30 mA, fT = typ 320 MHz)
PIN diodes for AM AGC and switching
Series with rs = typ 5
Ω : ISV247, ISV233, ISV246, ISV234, CPH5512
PIN diodes for FM AGC and switching
Series with rs = typ 6
Ω : ISV294, ISV315, ISV316, ISV298H
Other transistors (power supply, interface, and switch drive)
Bipolar transistors: 50C02CH (VCEO = 15 V, IC=1 A, VCE (sat) = max 280 mV)
(NPN) 2SC5706 ( VCEO = 50 V, IC = 5 A, VCES (sat) = typ 90 mV)
2SD1913 (VCEO = 60 V, IC = 3 A, PC = 20 W, hFE 70 to 280)
MOSFET: 5LN 01M (VDSS = 50 V, ID = 100 mA RDS (on)
(Nch) <VGS = 2.5 V> = 9.9
Ω )
CPH6424 (VDSS = 60 V, ID = 3 A RDS (on)
<VGS = 4 V> typ 150 m
Ω )
CCB is a SANYO’s original bus
format and all the bus addresses
are controlled by SANYO. All products described 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.
CPU