Harman Kardon AVR-133 Service Manual

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SAFETY PRECAUTIONS

WARNING

Before servicing this unit, familiarize yourself with the following precautions:

1.Many electrical and mechanical parts in this chassis have special safety characteristics that often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts that have these special safety characteristics are identified in this manual and its supplements: electrical

components having such features are identified by in the schematic diagram and the parts list.

Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock, fire, or other hazards.

2.Before returning the set to the customer, always do an AC leakage current check on the

exposed metal parts of the cabinet, such as terminals, screw heads, and metal overlays, to be sure the set is safe to operate danger of electrical shock. Plug the AC line cord directly into a 120 V AC outlet(USA Version) or 230 V AC outlet(EU Version). (Do not use a line isolation transformer during this check.) Be sure your AC voltmeter has a sensitivity of 5000 Ω per volt or greater. Then connect a 1500 Ω 10 watt resistor, paralleled by a 0.15 µF 150 V AC capacitor, between a known good earth ground(such as a water pipe, or conduit) and the exposed metallic parts, one at a time. Measure the AC voltage across the combination of a 1500 Ω resistor and a 0.15 µF capacitor. Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metalic part. Voltage measured must not exceed 0.75 V RMS. This corresponds to 0.2 mA AC. Any value exceeding this limit constitutes a potential shock hazard and must be corrected immediately.

Harman Kardon AVR-133 Service Manual

BLOCK DIAGRAM

Model : AVR-133

WIRING DIAGRAM

Model : AVR-133

CIRCUIT DESCRIPTION

UPD78F0536GK : IC101

1. Pin Description

PROTECTION 1 VOL_UP 2 VOL_DN 3 H/P_RLY 4 C_RLY 5 RESET 6 S_RLY 7 F_RLY 8 FLMD0 9 V1OUT_MUTE 10

TRIG CONTROL 11 REGC 12 VSS 13 EVSS 14 VDD 15 EVDD 16

POWER DOWN

FLT CE

RMC

FLT/PLL CLK

FLT/PLL DATA

FUNC UP

ST/BY RLY/FLSW

ST/BY LED

FUNC DN

HDMI HPD(NC)

HDMI S2(NC)

HDMI S1(NC)

BT/THERMAL DET

KEY1

KEY3

KEY2

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

(UPD78F0536)

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

VIDEO_MUTE

VIDEO_S1

VIDEO_S2

TUNEND

RDS_CLK

RDS_DATA

PLL_CE

PLL_DO

SW_MUTE

C_MUTE

S_MUTE

F_MUTE

USB_PC

R2A15215FP_CLK

R2A15215FP_DATA

P32

48 GND

47 AVREF

46 24C08_SDA

45 24C08_SCLK

44 FRONT B_RLY

43 TxD

42 RxD

41 DSP_RST

40 DSP_AMUTE

39 DSP_SDOUT

38 DSP_CE

37 DSP_RDY

36 DSP_PD

35 DSP/DIR_CDIN

34 DSP/DIR_CCLK

33 P31

2. Block Diagram

TO00/TI010/P01

 

 

 

 

 

 

16-bit TIMER/

 

 

 

 

TI000/P00 (LINSEL)

 

 

 

 

 

EVENT COUNTER 00

RxD6/P14 (LINSEL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO01Note 2/TI011Note 2/P06

 

 

 

16-bit TIMER/ Note2

 

 

 

TI001Note 2/P05

 

 

 

EVENT COUNTER 01

 

 

 

TOH0/P15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-bit TIMER H0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TOH1/P16

 

 

 

 

8-bit TIMER H1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERNAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW-SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

OSCILLATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WATCHDOG TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TI50/TO50/P17

 

 

 

 

 

 

8-bit TIMER/

 

 

 

 

EVENT COUNTER 50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TI51/TO51/P33

 

 

 

 

 

 

8-bit TIMER/

 

 

 

 

EVENT COUNTER 51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WATCH TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RxD0/P11

 

 

 

SERIAL

 

 

 

TxD0/P10

 

 

 

INTERFACE UART0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RxD6/P14

 

 

 

 

 

 

 

SERIAL

 

 

 

 

INTERFACE UART6

 

TxD6/P13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINSEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SI10/P11

 

 

 

SERIAL

 

 

 

SO10/P12

 

 

 

 

 

 

 

 

INTERFACE CSI10

 

SCK10/P10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SI11Note 2/P03

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SO11Note 2/P02

 

 

SERIAL INTERFACE

 

 

 

SCK11

Note 2/P04

 

 

 

 

 

CSI11 Note2

 

 

 

SSI11Note 2/P05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXSCL0/P62

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERIAL

 

 

 

SDA0/P61

 

 

 

 

 

 

 

 

 

 

INTERFACE IIC0

 

SCL0/P60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANI0/P20 to ANI7/P27 AVREF

AVSS RxD6/P14 (LINSEL)

INTP0/P120 (LINSEL)

INTP1/P30 to INTP4/P33

INTP5/P16

INTP6/P140,

INTP7/P141

8

A/D CONVERTER

4 INTERRUPT CONTROL

2

 

 

PORT 0

7

P00 to P06

 

 

 

PORT 1

8

P10 to P17

 

 

 

PORT 2

8

P20 to P27

 

 

 

PORT 3

4

P30 to P33

 

 

 

PORT 4

4

P40 to P43

 

 

 

PORT 5

4

P50 to P53

 

 

 

PORT 6

4

P60 to P63

 

 

 

PORT 7

8

P70 to P77

 

 

 

PORT 12

5

P120 to P124

 

 

 

PORT 13

 

P130

 

78K/0

 

PORT 14

2

P140, P141

 

CPU

FLASH

 

 

 

 

CORE

MEMORY

BUZZER OUTPUT

 

BUZ/P141

 

Note1

 

 

BANK

 

 

 

 

 

 

 

CLOCK OUTPUT

 

PCL/P140

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

POWER ON CLEAR/

 

POC/LVI

 

 

 

LOW VOLTAGE

 

EXLVI/P120

 

 

 

CONTROL

 

 

INDICATOR

 

 

INTERNAL

INTERNAL

 

 

 

 

 

 

 

HIGH-SPEED EXPANSION

KEY RETURN

8

 

KR0/P70 to

RAM

 

 

RAM Note2

 

KR7/P77

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MULTIPLIER &

 

 

 

 

 

 

 

 

 

 

 

 

 

DIVIDER Note2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note3

 

 

OCD0ANote 3/X1, OCD1ANote 3/P31

 

 

 

 

 

 

 

ON-CHIP DEBUG

 

 

 

 

 

 

 

 

 

 

 

OCD0BNote 3/X2, OCD1ANote 3/P32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

 

X1/P121

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

X2/EXCLK/P122

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XT1/P123

 

 

 

 

 

 

 

 

INTERNAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XT2/EXCLKS/P124

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH-SPEED

 

 

 

 

 

 

VDD,

VSS, FLMD0

 

 

 

 

 

 

OSCILLATOR

 

 

 

 

 

 

EVDD

EVSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTAGE

 

 

REGC

 

 

 

 

 

 

 

 

REGULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes 1. Available only in the μPD78F0536, 78F0537, and 78F0537D.

2.Available only in the μPD78F0534, 78F0535, 78F0536, 78F0537, and 78F0537D.

3.Available only in the μPD78F0537D.

3. Pin Functions

No.

Pin Name

Pin Symbol

I/O

Pin Description

1

P120/INTP0/EXLVI

PROTECTION

I

Input for protection

2

P43

VOL_UP

I

Input for volume up

3

P42

VOL_DN

I

Input for volume down

4

P41

H/P_RLY

O

Output for headphone relay

5

P40

C_RLY

O

Output for center speaker relay

6

RESET

RESET

I

Input for u-com reset

7

P124/XT2/EXCLKS

S_RLY

O

Output for surround speaker relay

8

P123/XT1

F_RLY

O

Output for front speaker relay

9

IC/FLMD0

FLMD0

O

Port for flash mode setting

10

P122/X2/EXCLK

V1 OUT_MUTE

O

Output for VIDEO1 OUT MUTE

11

P121/X1

TRIG CONTROL

O

Output for DC TRIGGER ON/OFF

12

REGC

 

 

Connect to ground via 0.47uF/50V E.Cap

13

VSS

VSS

 

Ground

14

EVSS

EVSS

 

Ground

15

VDD

VDD

 

3V3

16

EVDD

EVDD

 

3V3

17

P60/SCLO

VIDEO_MUTE

O

Output for video mute

18

P61/SDA0

VIDEO_S1/HDMI_S2

O

Output for video/HDMI function IC switching

19

P62/EXSCL0

VIDEO_S2/HDMI_S1

O

Output for video/HDMI function IC switching

20

P63

TUNED

I

Input for tuner "TUNED" condition (L is active)

21

P33/TI51/TO51/INTP4

RDS_CLK

I

Clock signal input from tuner pack

22

P77/KR7

RDS_DATA

I

Input for RDS data from tuner pack

23

P76/KR6

PLL_CE

O

Chip select output for tuner pack

24

P75/KR5

PLL_DO

O

Data output for tuner pack

25

P74/KR4

SW_MUTE

O

Output for subwoofer channel mute

26

P73/KR3

C_MUTE

O

Output for center channel mute

27

P72/KR2

S_MUTE

O

Output for surround channel mute

28

P71/KR1

F_MUTE

O

Output for front channel mute

29

P70/KR0

USB_PC

O

Output for IC108(REGULATOR) ON/OFF

30

P06/TI011/TO01

R2A1521FP_CLK

O

Clock signal output for R2A1521FP

31

P05/TI001/SSI11

R2A1521FP_DATA

O

Output for R2A1521FP control data

32

P32/INTP3

P32

 

Port for flash upgrade

33

P31/INTP2

P31

 

Port for flash upgrade

34

P50

DSP/DIR_CCLK

O

Clock signal output for DIR/DSP

35

P51

DSP/DIR_CDIN

I/O

Input & output for DIR/DSP control data

36

P52

DSP_RESET

O

Output for DSP reset

37

P53

DSP_RDY

I

Input for DSP enable

38

P30/INTP1

DSP_CE

O

Chip select output for NJW1153

39

P17/TI50/TO05

DSP_ABOOT

O

Ouput for DSP Auto boot

40

P16/TOH1/INTP5

DSP_INTREQ

I

Interrupt signal output to DSP

41

P15/TOH0

DIR_PDN

O

Output for DIR power down

42

P14/RXD6

RxD

I

Input for flash upgrade

43

P13/TXD6

TxD

O

Output for flash upgrade

44

P12/SO10

Front B RLY

O

Output for SPK B ON/OFF

45

P11/SI10/RXD0

24C08_SCLK

O

Clock signal output for 24C08

46

P10/SCK10/TXD0

24C08_SDA

I/O

Input & output for 24C08 control data

47

AVREF

AVREF

 

3V3

48

AVSS

AVSS

 

GROUND

49

P27/ANI7

KEY2

I

Input for KEY2 scan

50

P26/ANI6

KEY3

I

Input for KEY3 scan

51

P25/ANI5

KEY1

I

Input for KEY1 scan

52

P24/ANI4

BT/THERMAL_DET

I

BLUETOOTH DETECT

53

P23/ANI3

HDMI_HPD

O

Ouput for HDMI HPD(NOT USED)

54

P22/ANI2

HDMI_S2

O

Ouput for HDMI S2 CONTROL(NOT USED)

55

P21/ANI1

HDMI_S2

O

Ouput for HDMI S1 CONTROL(NOT USED)

56

P20/ANI0

FUNC_DN

I

Input for function encoder down

57

P130

ST/BY_LED

O

Ouput for standby led

58

P04/SCK11

ST/BY_RLY

O

Onput for standby relay

59

P03/S111

FUNC_UP

I

Input for function encoder up

60

P02/S011

FLT/PLL_DATA

O

Output for FLT/PLL control data

61

P01/TI010/TO00

FLT/PLL_CLK

O

Clock signal output for FLT/PLL

62

P00/TI000

RMC

I

Input for remocon data

63

P141/BUZ/INTP7

FLT_CE

O

Chip select output for FLT

64

P140/PCL/INTP6

POWER_DOWN

I

Input for power down

ALIGNMENT PROCEDURES

1.Electrical specification.

NO.

ITEMS

 

SPECIFICATION

M W

F M

 

 

1-1

Local OSC

Above the receiving Frequency

1-2

Frequency cover range

522 ~1620kHz

87.5 ~ 108.0MHz

1-3

Standard supply voltage

 

12.0(±0.5V)

1-4

FM Antenna input Impedance

 

75 ohm

1-5

AM Loop Antenna

9.5uH ( 1kHz ) : S0160BL-25

2.Electrical Characteristics.

NO

TEST ITEMS

 

TEST

T.P.

T.L.

MOD.

Specification

UNIT

Adjustment

CONDITION

dBu

kHz,%

 

AF Output Level

47•

Load

98.1

60

40

280±100

mV

Non Adjust

FM Auto Stop Level

 

 

98.1

--

25 ±6

dBu

SVR01

 

 

 

 

Stereo Separation

1kHz

 

98.1

60

 

25 min

dB

SVR02

MW

AF Output Level

47•

Load

999

74

30

180 ±60

mV

Non Adjust

Auto Stop Level

 

 

999

--

30

55 ±15

dBu

Non Adjust

 

 

 

3.Adjust Point.

FM STEREO SEPARATION Adj.

SVR02

SVR01

FM AUTO STOP LEVEL Adj.

<KST-MU004MV1-0 Adj POINT>

TROUBLESHOOTING

Symptom

 

Cause and Remedy

Ref No.

 

 

 

Power On Failure

A) AC-Cord check.

 

1. FLT does not light up.

B) Power Trans (Main/ST-BY) check.

 

2. ST-BY LED does not light up.

C) Fuse's disconnection check.

F ( 301)

 

D) Connector's disconnection or disjunction.

 

 

Change or close insertion of the connector.

CN301,FPC101

 

E) Inferior ST-By switch.

SW(700)

 

F) VFD Driver I.C & Resonator check.

I.C701 SC16315

 

1.

VFD Driver I.C VCC(+3.3)V check.

I.C701 Pin No13

 

2.

VFD Driver clock pulse check.

I.C701 Pin No5

 

 

 

Fuse Disconnection.

A) Inferior transformer.

 

(Power On)

B) AMP drive TR out. (POWER TR)

Q206( FL, FR, C, SL, SR )

 

C) AMP drive TR out. ( POWER TR )

Q205 ( FL, FR, C, SL, SR )

 

D) voltage check.

 

 

1.

B+ ( 47 )V, B- ( 47 ) V

 

 

 

 

Key Disorder.

A) Key's being pushed check.

 

 

B) Key signal input components inferior.

 

 

C) Key PORT check.

I.C101 Pin No. (49,50,51 )

 

D) µ-COM I.C inferior.

 

 

1.

µ-COM IC VCC +3.3V check.

I.C101 Pin No. ( 15,16,47 )

 

 

 

Power Off in 2~3 sec.

A) Regulator I.C out.

I.C 300 (LM1117S_3.3V)

after Power On.

1.

Signal IN/OUT check.

 

 

B) Drive transistor out. ( POWER TR )

Q205 ( FL, FR, C, SL, SR )

 

 

 

Q206( FL, FR, C, SL, SR )

 

C) Protection circuit check.

 

 

1.

Output DC check.

 

 

2.

µ-COM I.C protection terminal check.

u-COM Pin No. ( 1 )

 

D) Connector's disconnection or disjunction

CP (111)

 

E) SLEEP MODE cancellation.

 

 

 

 

Bump Sound

A) FRONT Mute transistor's out and inferior.

Q (105 )

(During input-select switch's change.)

µ-Com front mute control PORT check.

IC101 Pin No. ( 28 )

 

B) CENTER Mute transistor's out and inferior.

Q ( 107 )

 

µ-Com center mute control PORT check.

IC101 Pin No. ( 26 )

 

C) SURROUND Mute transistor's out and inferior.

Q ( 109 )

 

 

 

 

Symptom

 

Cause and Remedy

 

Ref No.

 

 

 

 

µ-Com surround mute control PORT check.

IC101 Pin No. ( 27 )

 

 

 

 

Sounds from Speaker when

A) NOT Supported Headphone Detect.

 

 

Headphone's connected.

Push the Speaker On/Off Button(Speaker off).

 

 

 

 

 

 

Bass / Treble Control Failure.

A) Volume IC check.

I.C109

 

 

1.

Resister/Capacitor correction figure check.(Bass)

I.C109

PIN No. ( 26,27,32,33)

 

2.

Resister/Capacitor correction figure check.(Treble)

I.C109

PIN No. ( 28,34)

 

 

 

AMP Sound Dead.

A) Signal Mute TR's inferior.

Q 105,107,109

1. "LEFT" Channel dead.

B) Connector disconnection & disjunction.

CP ( 111)

2. "RIGHT" Channel dead.

Change or close insertion of the connector.

 

 

3. "CENTER" Channel dead.

C) Speaker wire's disjunction.

 

 

4. "REAR" Channel dead.

Close insertion of the speaker wire.

 

 

 

D) Volume IC check.

I.C No. ( 109 )

 

1.

I.C voltage check ( +7.5 )V, ( -7.5 )V

I.C Pin No. ( 30,52)

 

2.

I.C control data check.

I.C PIN No. (49,50)

 

3.

I.C signal IN/OUT check.

 

 

 

 

 

 

AC-3/DTS Failure.

A) I.C Regulator check.

 

 

(DSP Sound Mode)

DSP I/O + (3.3)V,DSP CORE + (1.2)V

REG101,REG102

 

CODEC + ( 5)V,CODEC + ( 3.3)V

I.C No. (112 ), REG100

 

B) DIR check.

I.C103

 

 

1.

OSC check.

X-TAL ( 100 )

 

2.

BICK, LRCK, RDATA Check.

I.C Pin No. ( 15) ( 16 ) ( 14 )

 

3.

Micom Interface Port Check.

I.C Pin No. ( 21,22,31 )

 

C) DSP Check.

I.C No. ( 102)

 

1.

LRCK Check.

I.C Pin No. ( 12 )

 

2.

Micom Interface Port Check.

I.C Pin No.(3,4,14,105,107,108,110,111)

 

3.

SDATA 1, 2, 3,4 Check.

I.C Pin No. ( 117,116,115,113)

 

D) D/A Check.

I.C No. ( 103)

 

1.

LRCK/BCK/SDATA check.

I.C Pin No. ( 17,18,19)

 

2.

Signal out check.

I.C Pin No. ( 49,47,45,43,41,39,37,35 )

 

 

 

 

Video Output Dead.

A) Video Regulator voltage check.

 

 

 

1.

DC voltage check. + ( 12 )V

I.C No. ( 106)

 

B) Micom control data check.

I.C Pin No. ( 2,3 )

 

C) Video Mute(MONTOR,V1 OUT) port check.(IC101)

I.C Pin No. ( 17,10)

 

 

 

 

Remote Controller Failure.

A) Battery check.

 

 

 

B) RMC I.C & Resonator inferior.

 

 

 

 

 

 

 

Symptom

 

Cause and Remedy

Ref No.

 

 

 

 

 

1.

µ-COM I.C B+( 3.3 )V check.

 

 

2.

REMOCON data check.

I.C NO. (101) / I.C Pin No. ( 62)

 

 

 

FM Failure.

A) FM MUTE adjustment inferior.

 

 

B) FRONT-END inferior.

 

 

C) FM DET COIL inferior.

 

 

D) PLL&MPX IC check.

 

 

1.

PLL&MPX I.C B+( 5 )V,B+( 3.3 )V check.

I.C NO. (1 ) / I.C Pin No. ( 8,21 )

 

2.

PLL control data check. (Data/CE/Clock)

 

 

E) TUNER B+ voltage inferior.

 

 

F) µ-COM I.C & Resonator inferior.

I.C No. ( 101 )

 

1.

µ-COM I.C B+( 3.3 )V check.

 

 

2.

Micom control data check.

I.C Pin No. ( 20,23,24,60,61)

 

 

 

AM Failure.

A) PLL&MPX IC check.

 

 

1.

PLL&MPX I.C B+( 5 )V,B+( 3.3 )V check.

I.C NO. (1 ) / I.C Pin No. ( 8,21 )

 

2.

PLL control data check (Data/CE/Clock)

 

 

B) TUNER B+ voltage inferior.

 

 

C) AM OSC COIL inferior.

 

 

D) µ-COM I.C & Resonator inferior.

I.C No. (101 )

 

1.

µ-COM I.C B+( 3.3)V check.

 

 

2.

Micom control data check.

I.C Pin No. ( 20,23,24,60,61)

 

 

 

Stereo Effect Failure.

A) FM DET COIL Inferior.

 

Stereo does not light up.

B) PLL&MPX IC check.

 

 

1.

PLL&MPX I.C B+( 5 )V,B+( 3.3 )V check.

 

 

2.

MPX control data check.

 

 

C) µ-COM I.C & Resonator inferior.

I.C No. ( 101 )

 

1.

µ-COM IC B+( 3.3)V check

 

 

2.

Micom control data check.

I.C Pin No. ( 20,23,24,60,61)

 

 

 

Tuner Sound Dead.

A) Connector's disconnection or disjunction.

 

1. "L / R" Channel dead.

Change or Close insertion of the connector.

 

2. "LEFT" Channel dead.

B) FM DET COIL inferior.

 

3. "RIGHT" Channel dead.

C) AM IFT COIL inferior.

 

 

D) PLL&MPX IC check.

 

 

1.

Signal IN/OUT terminal.

 

 

2.

I.C driving voltage check. ( +5V,+3V3 )

I.C NO. (1 ) / I.C Pin No. ( 8,21 )

 

 

 

 

MECHANICAL PARTS LIST ( AVR-133 )

Parts without Parts No. are not supplied.

No.

DESCRIPTION

Q'TY

PARTS No.

 

PACKAGE

 

 

 

INSTRUCTION MANUAL

1

5707000001360S

 

 

 

 

 

BOX,GIFT(535*448*235)

1

6007211180010S

 

 

 

 

 

CUSHION,SNOW(EPS)

2

6230212064000S

 

 

 

 

 

PE,SHEET 750*1460/SET

1

6327040059000S

 

 

 

 

 

POLY BAG, 330*240*0.05

1

6337040062010S

 

 

 

 

 

POLY BAG, 85*70

1

6337210242000S

 

 

 

 

 

REMOCON

1

8300310000010S

 

 

 

 

 

ANTENNA, LOOP

1

E601016000010S

 

 

 

 

 

ANTENNA, WIRE(FM)

1

E605010070001S

 

 

 

 

 

BATTERY, AAA

3

G670001R50210S

 

 

 

 

CABINET & CHASSIS

1

WINDOW, DISPLAY

1

5077212543000S

 

 

 

 

2

FILTER, FLT

1

5200210262000S

 

 

 

 

3

BADGE

1

5630210548000S

 

 

 

 

4

PANEL, FRONT

1

3067213971000S

 

 

 

 

5

FELT, STRIP

2

2690040057010S

 

 

 

 

6

LENS, STANDBY

1

3710210793000S

 

 

 

 

7

BUTTON, STANDBY

1

5097213641000S

 

 

 

 

8

BUTTON, POWER SWITCH

1

5097213631000S

 

 

 

 

9

PCB ASS'Y, STANDBY SW

1

 

 

 

 

 

10

BRACKET, POWER SWITCH

1

4010213546000S

 

 

 

 

11

SW, PUSH

1

G000122006060S

 

 

 

 

12

PCB ASS'Y, POWER SW

1

 

 

 

 

 

13

PCB ASS'Y, FRONT

1

 

 

 

 

 

14

HEAT SINK, MAIN

1

2120210538100S

 

 

 

 

15

PCB ASS'Y, GUIDE1

1

 

 

 

 

 

16

BRACKET, H SINK

5

4010056906010S

 

 

 

 

17

CABINET, TOP

1

3007041236061S

 

 

 

 

18

PCB ASS'Y, AMP

1

 

 

 

 

 

19

CHASSIS, MAIN

1

3200200026020S

 

 

 

 

20

POWER TRANS, 240V/50HZ

1

8200858630220S

 

 

 

 

No.

DESCRIPTION

Q'TY

PARTS No.

21

CUSHION, 12tX30X15

1

4050044345010S

 

 

 

 

22

PCB ASS'Y, STANDBY

1

 

 

 

 

 

23

PLATE, KNOB

1

4470211422000S

 

 

 

 

24

KNOB, CAP

1

5087211781000S

 

 

 

 

25

BUSHING, SHAFT

1

2410210061000S

 

 

 

 

26

KNOB, VOLUME

1

5080211793000S

 

 

 

 

27

PLATE, PANEL

1

4470211432000S

 

 

 

 

28

CN,PLUG CONTACT(USB)

1

G480040100010S

 

 

 

 

29

PCB ASS'Y, USB

1

 

 

 

 

 

30

SHIELD, PLATE USB

1

3070210456000S

 

 

 

 

31

BUTTON, FUNCTION

1

5097213651000S

 

 

 

 

32

SW, ENCODER

1

G121123070020S

 

 

 

 

33

TER,RCA 3PIN

1

G606040320020S

 

 

 

 

34

SHIELD, PLATE VIDEO

1

3070210466000S

 

 

 

 

35

PCB ASS'Y, GUIDE3

1

 

 

 

 

 

36

PCB ASS'Y, GUIDE2

1

 

 

 

 

 

37

FOOT, TITAN

2

4007040201060S

 

 

 

 

38

PCB ASS'Y, MAIN

1

 

 

 

 

 

39

HEAT SINK, H=45/REG TR

1

2120043538030S

 

 

 

 

40

HEAT SINK, REG TR(24X45)

1

2120044298010S

 

 

 

 

41

PCB ASS'Y, DSP

1

 

 

 

 

 

42

MODULE, JSR1165-C /OPTICAL

1

E100116500040S

 

 

 

 

43

TER,RCA 2PIN

1

G601206A0200YS

 

 

 

 

44

SHIELD, PLATE DSP

1

3070210476000S

 

 

 

 

45

TER,RCA 12PIN

1

G6081201A120YS

 

 

 

 

46

TER,RCA 3PIN

1

G60631901B20YS

 

 

 

 

47

TER,RCA 6PIN

1

G603610A0041YS

 

 

 

 

48

TUNER, FM/AM

1

E903004100010S

 

 

 

 

49

TER,RCA 3PIN

1

G606305A1400YS

 

 

 

 

50

TER,RCA 2PIN

1

G601207BE050YS

 

 

 

 

51

TER,RCA 9PIN

1

G6070902C016YS

 

 

 

 

52

PCB ASS'Y, COMPONENT

1

 

 

 

 

 

53

FOOT, PL

2

4000040201010S

 

 

 

 

54

TER,BOARD PUSH 8P

1

G598801SA090YS

 

 

 

 

55

TER,BOARD PUSH 6P

1

G596601SA090YS

 

 

 

 

No.

DESCRIPTION

Q'TY

PARTS No.

56

CHASSIS, BACK

1

3207212506000S

 

 

 

 

57

SOCKET,POWER AC

1

G430040550010S

 

 

 

 

58

JACK,D6.5

1

G402PJ619A01YS

 

 

 

 

59

PCB ASS'Y, HEADPHONE

1

 

 

 

 

 

60

DISPLAY, FLT

1

K530080300010S

 

 

 

 

61

HOLDER, FLT

1

432004078301AS

 

 

 

 

62

POSISTOR

1

F320161020240S

 

 

 

 

SCREWS

S1

SCREW, +2S 4*8 B-TYPE(DOT) BK/BH

4

1500040083B10S

 

 

 

 

S2

SCREW, +2S 3*10 B-TYPE(DOT) BK/BH

30

B020030103B11S

 

 

 

 

S3

SCREW, 3X18 B-TYPE ZNW/BH

5

B020030181B10S

 

 

 

 

S4

SCREW, +3S 4*10 P+S-WASHER ZNW/BH

4

B028940101B10S

 

 

 

 

S5

SCREW, +2S 3*16+S-WASHER ZNW/HH

15

1507041146010S

 

 

 

 

S6

SCREW, +2S 3*8 ZnY WASHER PI12

2

1500001456010S

 

 

 

 

S7

SCREW, +2S 3*8 B-TYPE ZNW/BH

46

B020030081B10S

 

 

 

 

S8

SCREW, +2S 3*8 B-TYPE BK/BH

7

B020030083B10S

 

 

 

 

 

MISCELLANEOUS

 

 

 

 

 

 

Q206C

KTB2510, PNP

1

J501251000010S

 

 

 

 

Q206FL

KTB2510, PNP

1

J501251000010S

 

 

 

 

Q206FR

KTB2510, PNP

1

J501251000010S

 

 

 

 

Q206SL

KTB2510, PNP

1

J501251000010S

 

 

 

 

Q206SR

KTB2510, PNP

1

J501251000010S

 

 

 

 

Q205C

KTD1510, NPN

1

J503151000020S

 

 

 

 

Q205FL

KTD1510, NPN

1

J503151000020S

 

 

 

 

Q205FR

KTD1510, NPN

1

J503151000020S

 

 

 

 

Q205SL

KTD1510, NPN

1

J503151000020S

 

 

 

 

Q205SR

KTD1510, NPN

1

J503151000020S

 

 

 

 

Q204C

2SD947F, NPN

1

J503947F00000S

 

 

 

 

Q204FL

2SD947F, NPN

1

J503947F00000S

 

 

 

 

Q204FR

2SD947F, NPN

1

J503947F00000S

 

 

 

 

Q204SL

2SD947F, NPN

1

J503947F00000S

 

 

 

 

Q204SR

2SD947F, NPN

1

J503947F00000S

 

 

 

 

 

CN,WIRE 100MM (2P)

1

L000101020240S

 

 

 

 

 

CORD ASS'Y, 16A/250V

1

L068250160020S

 

 

 

 

 

CABLE,FLAT CARD 1.25MM

1

N712172234810S

 

 

 

 

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