ALPINE TCC-9210, TCC9010 Service Manual Ics

- 2-7 -

INTERNAL BLOCK DIAGRAM of Ics

■ IC101 DBL 1018

1st
Amp

2nd
Amp

3rd
Amp

4th
Amp

5th
Amp

6th
Amp

OUAD
LIMITER

OUADRATURE
DETECTOR

VOLTAGE
REGULATOR

AFC
CLAMF

AF
MUTE
Amp

AGC
DRIVE

MUTE
DRIVE

SIGNAL
METER
DRIVE

LEVEL
DETECTOR

LEVEL
DETECTOR

LEVEL
DETECTOR

INVERTER

DC LEVEL
DETECTOR

HOLE
DETECTOR

3

4

16 15 14 10 6

5

8

7

1311912

V

CC

IF Input

Bias

GND

Signal
Meter
Output

Mute
Drive

Mute
Input

Mute
Attenuation
Adjust

AF
Output

AFC

GND

V
ref

Quad
In

IF
Out

AGC

2

1

■ IC201 DBL 1019

LOCAL
OSC
BUFFER

LOCAL
OSC

RF
AGC

ATTENUATOR

DRIVER

MIX

IF

AMP

IF

DETECTOR

RF

AMP2

RF

AMP2

IF
AGC

SIGNAL
METER

ALC

RF DETECTOR

20 19 18 17 16 15 14 13 12 11

12345678910

Local OSC

Butter Out

RFAGC

Out

RFAmp2InRF

AGC

GND MIX in &

RF AMP1 In

MIX
Out

IF AmpInIF Amp

Out

ANT Damping

Driver

Local
OSC2

Local
OSC1

Signal

Meter Out

Signal

Meter In

Detector

Out

Detector

InGND

V

CC

V

CC

IF
AGC

- 2-8 -

■ IC301 KIA6043S

NOTE: Mark terminals are not existence in KIC9256P, KIC9256F

Terminal name of KIC9256P, KIC9256F is shown in parentheses.
Others are common terminals.

■ IC401 KIC9256P

POWER ON

RESET

TRI-STATE

BUFFER

TRI-STATE

BUFFER

RESET

PHASE

COMPARATOR

OSC
CIRCUIT

24bit REGISTER

ADDRESS
DECODER

20bit BINARY COUNTER

UNIVERSAL COUNTER CONTROL

OUTPUT PORT

24bit REGISTER

4

FM

1mS

OSC

MODE LF

4

UNLOCK

1/0 PORT

8

TEST

24 22

5

5

10

12 bit PROGRAMMABLE COUNTER

MAX

12

15

4

OT4

DO1

DO2
(DO2/OT-4)

1/0-5/CLK

1/0-6

1/0-9 IF

IN2

(1/0-6 IF )

IN2

1/0-8 IF

IN1

1/0-7 SC

IN

(1/0-5 IF )

IN1

4

15

129

16

13

14

8

OT-4

OT-2

OT-3

OT-4

OT-1

XT 1mS

GATE

AMP

AMP

7

6

3

4

5

1

2

10

11

1/2

FM

FM

PSC

V

DD

GND

AMP

HF

FM

IN

AM

IN

XT

XT

DATA

CLOCK

PERIOD

S

L

2 MODULUS
PRESCALER

4 bit SWALLOW

COUNTER

REFERENCE COUNTER

24bit SHIFT REGISTER

1/2

STABILZED
POWER SUPPLY

6

42

AF DC

PHASE
DETECTOR

VCO 76kHz 1/2

TRIGGER

19kHz<0

PILOT
DETECTOR

1/2

STEREO
DECODER

STEREO
SWITCH

19kHz<90

7

38kHz

GND

7.4V

L.P.F-2

4V4V

INPUT

RIGHTLEFT

1

5 38 9

- 2-9 -

■ IC402 uPD789166

1) Overall block diagram

FM TUNER

FM IF

LA1140

MPX w/SNC

Hcc

AM TUNER

CIRCUIT

u-COM

TCC-8010

LCD DRIVER LCD DISPLAY

LOGIC DECK

TN

E-VOL.

TDA7313

POWER

IC

PLL IC

KIC9256P

2) Pinning overview

34

LOAD

33

UNLOAD

1

EJECT

32

F/R

2

TMOD1

31

MOTOR

3

TMOD2

30

POWER

4

TMOD3

29

VDD0

5

SDIN

28

GND0

6

STIN

27

X1

7

KEYIN

26

X2

8

LEVELIN

25

RESET

9

AGND

24

NC

10

FDATA

23

NC

11

PERI

22

NC/GND

35

RSENS1

21

MUT/LED

36

RSENS2

20

CDCDO

37

GND1

uPD789166GB-556-8ES

OR

uPD789166GB-569-8ES

19

FCLK

38

CD ON

18

PDATA

39

EVCLK

17

VDD1

40

EVDATA

16

PCLK

41

MSSENS

15

BEEP

42

FING

14

ACCIN

43

AVDD

13

CDCDI

44

AVREF

12

FCE