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JSR-400
Dolby Pro-Logic Audio/Video Surround Receiver The JSR-400 is part of the ARC CinemaII System

SERVICE MANUAL

JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 1-800-336-4JBL in the USA
A Harman International Company
Rev A 10/99

Dolby Pro-LogicÒ A/V Receiver

JSR-400

JSR400 TABLE OF CONTENTS
COVER ...........................................................................1 TABLE OF CONTENTS.................................................2 ARC CINEMA II SPECIFICATIONS ..............................2 SPECIFICATIONS..........................................................3 CONTROLS AND THEIR FUNCTION...........................7 REAR PANEL CONNECTIONS.....................................9 DISASSEMBLY PROCEDURES .................................10 CIRCUIT DESCRIPTION .............................................13 JSR400 PACKING .......................................................17 JSR400 BLOCK DIAGRAM .........................................18 JSR-400 UNIT EXPLODED VIEW ..............................19 JSR-400 ELECTRICAL PARTS LISTS .......................20 SIMPLE TROUBLESHOOTING ...................................26 MORE COMPLEX TROUBLESHOOTING ..................27 TUNER ALIGNMENT ...................................................29 JSR-400 MAIN PCB ...................................................31 JSR-400 CONTROL PCB ............................................32 JSR-400 TUNER PCB .................................................33 JSR-400 SUB PCBs ....................................................34 WIRING DIAGRAM ......................................................35 INTEGRATED CIRCUIT DIAGRAMS 1-5 ..............36-40 TRANSISTOR DIAGRAMS ..........................................41 JSR-400 SCHEMATIC DIAGRAM MAIN BOARD...............................................................42 JSR-400 SCHEMATIC DIAGRAM CONTROL BOARD ......................................................43 JSR-400 SCHEMATIC DIAGRAM POWER SUPPLY/ VIDEO/TONE/ HEADPHONE/ VOLUME PCB's ...........................................................44 JSR-400 SCHEMATIC DIAGRAM TUNER BOARD ...........................................................45

ARC CINEMA II SPECIFICATIONS
Total System Output . . . . . . . . . . 280 watts Front Channels: . . . . . . . . . . . . 50 watts x 3 @ .1% THD; Surround Channels:. . . . . . . . . . . 25 watts x 2 @ .1% THD; Subwoofer: . . . . . . . . . . . . . . 80 watts x 1 @ 1% THD System Frequency Response . . . . . . (­6dB) 45Hz ­ 20kHz Input Impedance . . . . . . . . . . . . 20k ohms Input Sensitivity . . . . . . . . . . . . 220mV Receiver Dimensions (H x W x D) . . . . . . . . 4-5/8 x 10-1/4 x 9-3/4 inches . . . . . . . . . . . . . . . . . . . . 117 x 260 x 248mm Weight . . . . . . . . . . . . . . . . 5 lbs/2.3 kg Occasional refinements may be made to existing products without notice, but will always meet or exceed original specifications unless other-wise stated.

2

Dolby Pro-LogicÒ A/V Receiver

JSR-400

SPECIFICATIONS
Measuring methods are based on IHF and IEC standard 268-3 Measurement conditions, unless otherwise noted: Output resistive load = (8) ohms / Both channels driven Tone (Base, Treble), Balance, EQ control : Center Position, Other SW's : OFF Nominal input level: 5mV for MM, 0.5mV for MC, 500mV for general purpose inputs Power figures should be kept minimum 10 minutes between 15 and 35°C Terminator: 100 ohm for MC, 1kohm for MM for MM and general purpose inputs Filter: IHF-A filter R/O = Rated Output Power Supply: 120V, 60Hz

Front Amp Section
NO. DESCRIPTION INPUT
CD MM MC MIC

FREQ.
1kHz 1kHz 1kHz 1kHz 1kHz 1kHz 1kHz 1kHz (40)Hz 1kHz (20)KHz (40)Hz

REMARK

UNIT
mV mV mV mV

LIMIT L/R
200±30

NOMINAL L/R L
200±30

R

1

INPUT SENSITIVITY

2 4 5

CHANNEL BALANCE RESIDUAL NOISE TOTAL HARMONIC DISTORTION CONTINUOUS AVERAGE POWER

CD CD

R/O TO -40dB VOL min. VOL max. R/O / 1W R/O / 1W R/O / 1W (8)ohms (8)ohms (8)ohms R/O 1W R/O 1W R/O 1W R/O-3dB R/O-3dB R/O-3dB R/O-3dB R/O-3dB R/O-3dB 1W

dB mV mV % % % W W W dB dB dB dB dB dB dB dB dB dB dB dB Hz~kHz dB dB

±3 £ 1 £ 1 £ 1 £ 1 50 50 50 ³65

±2

£0.3 £0.3 £0.3 52 52 52 ³ 70

CD (500mV)

6

CD

1kHz (20)KHz 1kHz 1kHz 1kHz 1kHz 1kHz 1kHz 100Hz 1kHz 10kHz 1/10kHz 1/10kHz 1/10kHz

CD (500mV)

7

S/N RATIO, IHF-A FILTER

MM (5mV) MC (0.5mV)

8

CHANNEL SEPARATION

CD (500mV) TAPEÝAUX

³ 45 ³ 40 ³ 60/40 ³ 60/40 40~20k ± 10± 2 ± 10± 2

³ 55 ³ 45 ³65/45 ³65/45 20~50k ± 10± 1 ± 10± 1

9 10 11

FUNCTION CROSSTALK FREQUENCY RESPONSE (-3DB) TONE CONTROL, ±(10)dB

AUXÞTAPE MMÞCD CD (500mV) CD

100Hz 10kHz

1W 1W

3

Dolby Pro-LogicÒ A/V Receiver

JSR-400

Rear Amp Section
NO. 1 2 DESCRIPTION
POWER OUTPUT 0.9% THD TOTAL HARMONIC DISTORTION S/N RATIO DOLBY IHF-A FILTER, THEATER HALL STADIUM CHURCH FRE RES. (ONLY DOLBY) ± 3dB

INPUT
CD CD CD CD CD CD CD CD

FREQ.
1kHz 1kHz

REMARK
(8) ohms 1W R/O R/O R/O R/O R/O

UNIT
W % dB dB dB dB dB Hz~kHz

LIMIT L/R
³ 50 £ 1 ³ 60 ³ 60

NOMINAL L/R
³52 £0.7 ³65 ³65

3

4

1kHz

1W

100~6

80~7

Center Amp Section
NO. 1 2 3 4 DESCRIPTION
POWER OUTPUT 0.9% THD TOTAL HARMONIC DISTORTION S/N RATIO IHF-A FILTER FRE RES. LARGE DOLBY MODE SMALL

INPUT
CD CD CD CD CD

FREQ.
1kHz 1kHz

REMARK
(8) ohms 1W R/O 1W 1W

UNIT
W % dB Hz~kHz Hz~kHz

LIMIT L/R
³ 50 £ 1 ³ 73 50~15k 120~15k

NOMINAL L/R
³52 £0.3 ³78 30~17k 100~17k

Video Section
NO. 1 2 3 4 DESCRIPTION
OUTPUT LEVEL at 75OHMS FREQUENCY RESPONSE S/N RATIO CROSS TALK

INPUT
VCR1 (1Vp-p) VCR1 (1Vp-p) VCR1 (1Vp-p) VCR1 (1Vp-p)

FREQ.
1MHz 1MHz 1MHz 1MHz

REMARK

UNIT
Vp-p Hz~MHz dB dB

LIMIT L/R
1±0.2 DC~6 40 40

NOMINAL L/R
1±0.1 DC~6.3 45 45

4

Dolby Pro-LogicÒ A/V Receiver

JSR-400

TUNER
Measuring methods in conformity with IEC standard 315 Measurement conditions FM: Radio frequency = 98.1 MHZ, Audio frequency = 1 kHz Reference level = 1mV on ( 75ohms, 300ohms) Test Point: TP 1 = 90.1MHz, TP 2 = 98.1 MHz, TP 3 = 106.1 MHz Filter = B.P.F at STEREO Power Supply: 120V, 60Hz

FM Section
NO. 1 2 3 4 5 6 7
TUNING RANGE STEP USABLE SENSITIVITY S/N = 30dB FULL LIMITING SENSE -3dB AUTO STOP LEVEL S/N RATIO IHF-A FILTER TOTAL HARMONIC DISTORTION 50dB QUIETING SENS. CHANNEL SEPARATION MONO STEREO MONO STEREO MONO STEREO 250Hz 1kHz 6.3kHz

DESCRIPTION
LOW ~ HIGH AUTO/Man. TP 1 TP 2 TP 3 OUTPUT =

UNIT
MHz kHz dBf dBf dBf dBf dBf dBf dBf % % dBf dBf dBf dBf dBf Hz dB TP 1 TP 3 ± (400)KhZ dB dB dB dB mV

LIMIT L/R
100 £ 23.2 £ 23.2 £ 23.2 £ 15.2 31.2± 5 ³ 65 ³ 59 £ 1 £ 1.5 £ 23.2 £ 45.2 ³ 20 ³ 26 ³ 18 30~12.5k ³ 60 ³ 60 ³ 30 ³ 25 ³ 55 500± 200

NOMINAL L/R

87.5~107.9M £17.2 £17.2 £17.2 £12.2 31.2±3 ³72 ³70 £0.5 £1 £20.2 £43.2 ³40 ³45 ³35 20~15k ³70 ³70 ³40 ³30 ³65 500± 150

8 9 10 11 12 13 14 15

FREQUENCY RESPONSE AT ± 1.5dB SPURIOUS RESPONSE IF REJECTION IMAGE REJECTION AM REJECTION RATIO ALTERNATIVE CH SELECTIVITY OUTPUT LEVEL MONO

5

Dolby Pro-LogicÒ A/V Receiver
Measuring methods in conformity with IEC standard 315 Measurement conditions AM - MW: Radio frequency = 1000/999kHz Audio frequency = 400Hz LW: Radio frequency = 207kHz Audio frequency = 400Hz Reference level = 5mV/m, 10mV/m on 50ohms Modulation = 30% Test Point: MW TP1 = (600)kHz TP2 = (1000)kHz TP3 = (1400)kHz LW TP1 = 162kHz TP2 = 207kHz TP3 = 252kHz

JSR-400

AM Section
NO. 1
TUNING RANGE MW STEP USABLE SENSITIVITY

DESCRIPTION
LOW ~ HIGH LW AUTO/Man. MW TP TP TP TP TP TP 1 2 3 1 2 3

UNIT
kHz kHz kHz uV/m uV/m uV/m uV/m uV/m uV/m dB dB % % Hz Hz dB dB dB dB dB % % uV/m uV/m uV/m uV/m mV

LIMIT L/R

NOMINAL L/R
520~1710 10

£ 800 £ 800 £ 800

£500 £500 £500

2

S/N = 20dB LW

3 4 5 6 7 8 9 10 11 12 13

S/N RATIO TOTAL HARMONIC DISTORTION

MW LW

³ 35 £ 1.5 £ 10 100~2k ³ 20 ³ 40 ³ 30 £ 15 £ 15 800(± 6dB) 800(± 6dB) 120± 40

³45 £1.0 £5 80~2.3k ³25 ³45 ³35 £10 £10 800(±5dB) 800(±5dB) 120±30

OVER LOAD DISTORTION 5mV 80% MOD FREQUENCY RESPONSE at -6dB MW LW SELECTIVITY 10KhZ/9KhZ AGC FIGURE OF MERIT IMAGE REJECTION MW LW INPUT 100mV MW = TP 3 LW = TP 3

FREQUENCY RESPONSE AT ± 1.5dB AUTO STOP LEVEL TUNED LEVEL OUTPUT LEVEL MW LW MW LW

6

Dolby Pro-LogicÒ A/V Receiver

JSR-400

CONTROLS AND THEIR FUNCTION
2 25 24 23 22 21

VOLUME JSR-400 AV RECEIVER
DOLBY SURROUND P R O l L O G I C

TUNING UP

1
POWER (STANDBY)

DOLBY SURROUND P R O L O G I C DOLBY 3 STEREO HALL MATRIX SIMULATED CENTER MODE NORMAL WIDE PHANTOM

TUNED STEREO PM FM AM BYPASS

MUTE

MEMORY MHz kHz

AUTO
DELAY TIME REAR CENTER

PRESET mS dB ch

DOWN AUTO

SPEAKERS OFF

3 4

SPEAKERS HESDPHONES VIDEO VCR 2 L AUDIO R DOLBY DOLBY PRO LOGIC 3 STEREO HALL CENTER MODE TEST TONE BYPASS FM/AM CD TAPE VCR1 VCR2 AUX/TV BALANCE BASS TREBLE

L

R

MIN

MAX

MIN

MAX

5

6

7

8

9 10 11 12 13 14 15 16 17

18

19

20

1. Power: Once the unit is plugged in, it is in either STANDBY or ON. This button switches from STANDBY to ON, or can be operated from the remote control. In either state the receiver is NOT disconnected from the AC main power supply. 2. LED: In the STANDBY mode the LED is RED, when ON the LED is Off. 3. Speaker Switch: Press this button to mute the output to all speakers. 4. Headphone Jack: Normally the speaker switch (#3) is pressed to mute speaker output for headphone listening. 5. Video 3 Input: Audio or Video sources connected to these jacks may be selected by pressing the VCR2 button (16). 6. Dolby Pro-Logic: Press this button to engage Dolby Pro-Logic sound decoding. All five speakers are active in this mode. 7. Dolby 3 Stereo: Press this button to engage Dolby 3 Stereo; only the front and center loudspeakers are active in this mode. 8. Hall: Press this button to create a surround image from a 2 channel recording. 9. Center Mode: Press this button to change the center speaker effect between NORMAL, WIDE and PHANTOM when in the surround modes.

10. Test Tone: The test tone is used to calibrate the volume settings of the speakers. A static noise will be heard cycling, in order, from the front left, center, right, and both surround speakers. When the test tone is cycling, you may adjust the volume level of the center and surround speakers with the CENTER LEVEL or REAR LEVEL buttons on the remote control. Press the Test Tone button once more to return to normal mode. NOTE: The test tone is used to calibrate the performance of the system. When listening to an actual recording, the volume level of the surround channels is generally much lower than that of the front channels. In fact, when listening to a movie, virtually all of the dialogue and a substantial amount of the effects are reproduced through the center channel. 11. By Pass: Press this button to engage traditional 2 channel Stereo listening. Only the front speakers will be active. 12. AM/FM Tuner Selector: Press this button once to select the tuner. Press it again to switch between AM and FM. 13. CD: Press this button to select the CD player. 14. Tape: Press this button to select the Cassette tape player. 15. VCR1: Press this button to select a VCR or video source connected to the rear panel on the unit.

7

Dolby Pro-LogicÒ A/V Receiver

JSR-400

16. VCR2: Press this button to select a VCR or video source connected to the front panel on the unit. 17. AUX/TV Input: Press this button to select the source connected to the TV Input. 18. Balance: This knob adjusts the balance between the front left and right speakers. 19. Bass: This knob adjusts the tone of low-frequency sounds. Turn it to the right to boost bass frequencies or to the left to cut bass frequencies. 20. Treble: This knob adjusts the tone of high-frequency sounds. Turn it to the right to boost high frequencies or to the left to cut high frequencies. 21. Volume Control: Turn the knob clockwise to increase volume, counterclockwise to decrease the volume.

22. Auto tune: Press this button when in the AM/FM mode to direct the receiver to seek only the strongest stations when pressing the TUNING button #23. 23. Tune: Press this button to manually scan up or down through the FM or AM bands. 24. Information Display: This display delivers messages and status indications to help you operate the receiver. 25. Remote Sensor Window: The sensor behind this window receives infrared signals from the remote control. Aim the remote at this area and do not block or cover it.

8

Dolby Pro-LogicÒ A/V Receiver

JSR-400

REAR PANEL CONNECTIONS

ANTENNA

CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN.

BAL 300W FM UNBAL 75W GND

AVIS : RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR

!

AC~120V 60Hz

VIDEO
VCR1 MONITOR OUT OUT IN

WARNING : "TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK. DO NOT EXPOSE THISAPPLIANCE TO RAIN OR MOISTURE". MODEL NO. : JSR-400 DOLBY PROLOGIC R RECEIVER Northridge,CA USA AVERTISSEMENT : "AFIN D'EVITER LES DANGERS D'INCENDIE ET D'ELECTROCUTION, NE PAS EXPOSER CET APPPAREIL A LA PLUIE NI A L'HUMIDITE". 180W

AM LOOP

H A HAarman International Company
MAIN SPEAKERS(8W) R L
R

AUX
IN L

CD
IN

IN

TAPE

OUT

IN

VCR1

OUT SUB WOOFER

E28241 A172 Listed Audio equipment

CENTER SPEAKERS(8W)

This devices complies with Part 15 of the FCC rules. Operation is subject to the following two conditions; (1) The device may not cause harmful interferance, and (2) This device must accept any interference received, including interference that may cause undesired operation. Manufactured under license from Dolby Laboratories Licensing Copration."Dolby,"the double-D symbol and "Pro Logic" are trademarks of Dolby Laborotories Liencing Coporation.

R R AUDIO L REAR SPEAKERS (8W)

27 26

28

29 30 31 32 33 34 35 36

37 38

39

40

26. AM Antenna: Connect the AM loop antenna supplied with the receiver to these terminals. 27. FM Antenna: Connect the FM antenna supplied with the receiver to these terminals. 28. AUX In: Connect a TV output or any auxiliary audio source (except for a phonograph) to these jacks. A phonograph will need a phono pre-amp before being connected to these jacks 29. CD IN: Connect these jacks to the output of a compact disk player or CD changer. 30. Tape In: Connect these jacks to the PLAY/OUT jacks of an audio recorder. 31. Tape Out: Connect these jacks to the RECORD/INPUT jacks of an audio recorder. 32. VCR In: Connect these jacks to the audio output jacks of a stereo VCR. 33. VCR Out: Connect these jacks to the audio input jacks of a stereo VCR. 34. Video - VCR1: Connect the single input jack to the video output jack of a VCR, and the output jack to the video input jack of the same VCR.

35. TV Monitor Video Output: Connect this jack to the standard (composite) video input of a TV monitor or video projector to view the output of any standard video source selected by the receiver's video switch. 36. Subwoofer Pre-Out: Connect this jack to the line level input of a powered subwoofer. If an external subwoofer amplifier is used, connect this jack to the subwoofer amplifier input. 37. Rear Speakers: Connect these terminals to the surround speakers. 38. Main Speakers: Connect these terminals to the front speakers. 39. Center: Connect these terminals to the center speaker. 40. Power Cable: Connect the AC plug to a non-switched AC wall output.

9

Dolby Pro-LogicÒ A/V Receiver

JSR-400

DISASSEMBLY PROCEDURES
STEP 1.

REMOVING THE TOP COVER
1. REMOVING THE SCREWS 1~9

6 5

7

8 9
JBL

4

3

STEP 2.

2 1

REMOVING THE BOTTOM COVER
1. REMOVING THE SCREWS 1~8

STEP 3.

REMOVING THE FRONT PANEL
1. REMOVING KNOB VOLUME MAIN FROM FRONT PANEL 2. REMOVING THE SCREWS 1~12

3

2 8 1
JBL

4

7 1 2 3 4 5

5 6 12 11 10 6 9 8
B NO VO LU M A EM IN
JBL

7

K

10

Dolby Pro-LogicÒ A/V Receiver

JSR-400

DISASSEMBLY PROCEDURES (continued)

STEP 4.

REMOVING THE FRONT CHASSIS
1. REMOVING THE SCREWS 1~5

1 2 3

4 5

STEP 5.

REMOVING THE REAR PANEL
1. REMOVING THE SCREWS 1~18

18

1 2 3 4
L R

ANTENNA

CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN.

!

AC~120V 60Hz

BAL 300W FM UNBAL 75W GND VIDEO VCR1 AM LOOP IN OUT MONITOR OUT

AVIS : RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR WARNING : "TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK. DO NOT EXPOSE THISAPPLIANCE TO RAIN OR MOISTURE".

DOLBY PROLOGIC RECEIVER Northridge,CA USA

MODEL NO. : JSR-400

AVERTISSEMENT : "AFIN D'EVITER LES DANGERS D'INCENDIE ET D'ELECTROCUTION, NE PAS EXPOSER CET APPPAREIL A LA PLUIE NI A L'HUMIDITE".

180W

17 16

H

A HAarman International Company MAIN SPEAKERS(8W) R L
R

AUX IN

CD IN

TAPE IN OUT IN

VCR1 OUT SUB WOOFER

E28241 A172 Listed Audio equipment

CENTER SPEAKERS(8W)

This devices complies with Part 15 of the FCC rules. Operation is subject to the following two conditions; (1) The device may not cause harmful interferance, and (2) This device must accept any interference received, including interference that may cause undesired operation. Manufactured under license from Dolby Laboratories Licensing Copration."Dolby,"the double-D symbol and "Pro Logic" are trademarks of Dolby Laborotories Liencing Coporation.

R AUDIO

L REAR SPEAKERS (8W)

STEP 6.

REMOVING THE TUNER PCB
1. REMOVING THE SCREWS 1

5

6

7 8 9 10

11 12 13 14

15

1

11

Dolby Pro-LogicÒ A/V Receiver

JSR-400

DISASSEMBLY PROCEDURES (continued)
4 1 3 2

STEP 7.

REMOVING THE POWER PCB
1. REMOVING THE SCREWS 1~4

STEP 8.

REMOVING THE VIDEO PCB
1. REMOVING THE SCREWS 1~2

STEP 9.

REMOVING THE MAIN PCB
1. REMOVING THE SCREWS 1~3

1 2

1

2

3

12

Dolby Pro-LogicÒ A/V Receiver

JSR-400

CIRCUIT DESCRIPTION

1. Surround Circuits
This model incorporates a surround processor circuit. Fig. 1 is a block diagram of the surround processor circuit. The microprocessor transfers the data to the Dolby Pro-Logic decoder and Time Delay Device to operate the circuits in each mode.
IC5 LC4966

L Input R Input

Buffer Buffer

L C R S

TONE CONTROL

AMP

SPEAKER FRONT L

AMP

MASTER VOLUME

TONE CONTROL

CENTER AMP FRONT L AMP

IC10 NJW1102
X1 X1

VLR

VCS

Input Autobalance Control

Adaptive Matrix S By-Pass Line

L R C

SURROUND L

S Noise Generator Noise Sequencer 7knz LPF S Modified Dolby B NR

Center/ Operating Mode Control

C S

C

AMP AMP

SURROUND L

electric vol. S

IC11 NJU9702

Time Delay

Fig. 1 Block diagram of the surround
processor circuit

1) BYPASS
Set to this mode to listen to ordinary stereo sound. The rear L/R and center outputs will be muted.

L
Fig. 2

SOURCE

IC5 LC4966 SURROUND

OUTPUT

R

SOURCE OUTPUT

SURROUND

13

Dolby Pro-LogicÒ A/V Receiver
2) DOLBY PRO-LOGIC CIRCUIT

JSR-400

Dolby Pro-Logic is a sound effect system for movies developed by the Dolby Laboratories Licensing Corp. IC10 (NJW1102) is a Dolby Pro-Logic decoder IC. When an audio signal recorded using the Dolby Pro-Logic system is sent to this IC, the left, right, center and surround components are separated. The surround signal component is delayed by the delay IC11 (NJU9702). Fig. 3 shows the configuration of the Dolby decoder.

IC10
Audio Signal L-ch Audio Signal R-ch X1 X1

VLR
Input Autobalance Control

VCS

Adaptive Matrix S By-Pass Line

L R C

L-ch
Center/ Operating Mode Control

R-ch
C S C AMP

S

electric vol. S

C-ch
AMP

Fig. 3 Flow of signals within the system
in the Dolby Pro-Logic mode

7knz LPF S Time Delay

Modified Dolby B NR

C-ch

IC11 NJU9702

With Dolby Pro-Logic, three center modes depend on the use of a center speaker as follows.

NORMAL: WIDE: PHANTOM:

Bass frequencies are sent only to the Left and Right Front channels. Select this mode when the Center Speaker is smaller than the left and Right speakers. Bass frequencies are sent to the Left, Center and Right speakers. Select this mode when the Center speaker is approximately the same size as the Left and Right speakers. Center channel information is sent to the Left and Right speakers. Select this mode when you do not have a center channel speaker.

3) STEREO CIRCUIT
In 3-stereo mode, surround sound is sent to front Left channel and front Right channel and no surround sound is sent to surround channel.

IC10 NJW1102
Audio Signal L-ch X1 Input Autobalance Control Audio Signal R-ch X1 Adaptive Matrix L R C

Center/ Operating Mode Channel

L-ch R-ch C electric vol. C-ch

Fig. 4 Flow of signal within the system in the 3-stereo mode

14

Dolby Pro-LogicÒ A/V Receiver
4) TEST TONE GENERATOR

JSR-400

The test tone generator generates a test tone (noise) to check the balance of sound output from each speaker in the Dolby Pro-Logic mode. (This circuit is produced under license of the Dolby Laboritories Licensing Corp.) The test tone to the loudspeakers at 2 second intervals in the following sequence: Left, Center, Right, Rear (both rear channels).

Fig. 5 Flow of noise signals within the system
IC10 NJW1102
Input AutoBalance Control Adaptive Matrix L B C L-ch Center/ Operating Mode Channel R-ch C-ch S-ch Noise signal output

Noise Sequencer

S

Time Delay

S

IC11 NJU9702

2. DIGITAL TUNING SYSTEM DESCRIPTION.
1) DIGITAL TUNING SYSTEM

FM PLL Loop AM PLL Loop FM ANT FM FRONT END PACK FM RF FM MIX Low Pass Filter Q201, 202

FM OSC PLL Prescaler BUFFER FM IN IC2 AM IN AM ANT Data CPU IC1 AM OSC

AM RF

AM MIX

BUFFER

FL Display

Key Switch Matrix

15

Dolby Pro-LogicÒ A/V Receiver
2) VCO VS. FM BAND FREQUENCY CURVE.

JSR-400

8
VCO Voltage (V)

7 6 5 4 3 2 1 0 87.5 89.5 91.5 93.5 95.5 97.5 99.5 101.5 103.5 105.5 107.5 FM Band Frequency (MHz)

3) VCO VS. AM BAND FREQUENCY CURVE.

9 8 7
VCO Voltage (V)

6 5 4 3 2 1 0 520 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 AM Band Frequency (kHz)
16

Dolby Pro-LogicÒ A/V Receiver

JSR-400

JSR400 PACKING

4

5

6

7

8
ATTACHED WITH CELLOPHANE TAPE

9 10 11 12

3

2

3

NO. 1 2 3 4 5

PARTS NO. 6121-000-421 6132-000-060 6161-000-140 2163-000-020 2163-000-010 6457-000-010 6452-000-020 6131-000-160 6453-000-002 6425-000-240 6231-001-011 1111-ARCCINII 6234-002-000 6234-001-021

PARTS NAME MASTER CARTON POLY SHEET CUSHION SIDE CORD PIN CORD RCA AM LOOP ANTENA ANT. FM BAG PE BATTERY REMOCON ASS'Y CARD WARRANTY INSTRUCTION MANUAL LABEL SERIAL NO LABEL BARCODE #39

QT'Y 1 1 2 1 1 1 1 1 2 1 1 1 1 1

1

13 14

6 7 8 9 10 11 12 13 14

17

Dolby Pro-LogicÒ A/V Receiver

JSR-400

JSR400 BLOCK DIAGRAM
A B C D E F G H I J K L M O P

1

F101

F102

ANT

FM

AM

FM FRONT END

DATA CLK CE TUNED STEREO T-MUTE

RESORNATOR

KEY MATRIX RMC SENSOR COMMANDER 5V REGU. EUROPE : 230/50Hz USA : 120/60Hz

CPU

FL DISPLAY

IC3 AM/FM IF LA1265 AM ANT AM OSC PLL IC LM7001 IC2

IC4 FM MPX LA3410 L.P.F. AM IF T F202 FM DET
FL AC 4V +15V -15V +5V FRONT AMP CENTER AMP REAR AMP

CPU
- INPUT PARTS - SURROUND PARTS - TUNER PARTS - MAIN AMP PARTS - POWER SUPPLY PARTS

ST-BY TRANS

REGULATOR +15V. -15V. +5V AMP POWER SUPPLY

MAIN POWER TRANS ST-BY RELAY

AUDIO TUNER
TV I O I O

IC7821

RELAY DRIVER

TAPE VCR1

(SAME AS LEFT CHANNEL)
MASTER VOLUME
BALANCE BY-PASS TONE AMP 14.5dB MAIN AMP PROTECT

RIGHT CHANNEL

HEAD PHONE

VIDEO I CD BUFFER

FRONT SPEAKER

VIDEO
I VCR O
6dB AMP

LC4966

MUTE PROTECT

SUB WOOFER

DOLBY PRO-LOGIC ADAPTIVE MATRIX NJW1102
VCR VIDEO from CPU

C-CH S-CH

2.92dB

19.3dB MUTE MUTE

CENTER AMP

CENTER SPEAKER

VIDEO IN

PROTECT

MONITOR

6dB AMP

DIGITAL DELAY NJU9702

0.83dB

19.3dB

REAR AMP

L REAR SPEAKER R

JSR-400 BLOCK DIAGRAM
JSR-400 PAGE 18 - 1 of 2

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F101

F102

ANT

FM

AM

FM FRONT END

DATA CLK CE TUNED STEREO T-MUTE

RE

CPU

FL DISPLAY

IC3 AM/FM IF LA1265 AM ANT AM OSC PLL IC LM7001 IC2

IC4 FM MPX LA3410 L.P.F. AM IF T F202 FM DET
FL

- INPUT PARTS - SURROUND PARTS - TUNER PARTS - MAIN AMP PARTS - POWER SUPPLY PARTS

AUDIO TUNER
TV I O I O

FRON CENTE REA

IC7821

TAPE VCR1

(SAME AS
MASTER VOLUME

RIGHT

VIDEO I CD BUFFER BY-PASS TONE AMP 14.5dB

BALANC

VIDEO
I VCR O
6dB AMP

LC4966

MUT

DOLBY PRO-LOGIC ADAPTIVE MATRIX NJW1102
VCR VIDEO from CPU

C-CH S-CH

2.92dB

VIDEO IN

MONITOR

6dB AMP

DIGITAL DELAY NJU9702

0.83dB

JSR-400 BLOCK DIAGRAM
JSR-400 PAGE 18 - 1 of 2

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RESORNATOR FL DISPLAY

KEY MATRIX RMC SENSOR COMMANDER 5V REGU. EUROPE : 230/50Hz USA : 120/60Hz

PU

CPU
- INPUT PARTS - SURROUND PARTS - TUNER PARTS - MAIN AMP PARTS - POWER SUPPLY PARTS FL AC 4V +15V -15V +5V FRONT AMP CENTER AMP REAR AMP

ST-BY TRANS

REGULATOR +15V. -15V. +5V AMP POWER SUPPLY

MAIN POWER TRANS ST-BY RELAY

RELAY DRIVER

(SAME AS LEFT CHANNEL)
VOLUME
BALANCE TONE AMP 14.5dB MAIN AMP PROTECT

RIGHT CHANNEL

HEAD PHONE

FRONT SPEAKER

MUTE PROTECT C-CH S-CH

SUB WOOFER

Y PRO-LOGIC TIVE MATRIX JW1102

2.92dB

19.3dB MUTE MUTE

CENTER AMP

CENTER SPEAKER

PROTECT

DIGITAL DELAY NJU9702

0.83dB

19.3dB

REAR AMP

L REAR SPEAKER R

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JSR-400

JSR-400 UNIT EXPLODED VIEW
A B C D E F G H I J K L M
26 S8 25 24 S6 S6 S6 32
W1

O

P

1

JSR-400 Mechanical Exploded View
S7 S6
W2

S3 30 27
JK5

S6
JK6
JK3

S1

31
W4

JK4 x3

W3

S5 19 S8

28

29
W4

S1
W3

23 JK7

S2 X3 S7

S5 VR1

20

15 22 21

JK1 JK2 JK3 JK4 JK5 JK6 JK7

NO PARTS CODE

1514-000-030 1515-000-011 1514-000-020 1514-000-021 1531-000-020 1531-000-021 1531-000-002

JACK RCA JACK PHONE JACK RCA JACK RCA TERMINAL SPEAKER TERMINAL SPEAKER TERMINAL ANTENNA
JK2

PARTS NAME

Q'TY MATERIAL & SPECIFICATION

1 1 1 3 1 1 1

3P JW-3104D,GOLD,YWR JAEWON HP 6.5H,3 ST,HTJ-064-08D,GOLD 1P JW-1512,BLACK, WAKA 4P JW-4104R, JAEWON 2P JW-5502A,JAEWON 8P JW-5508A, JAEWON 4P JW-5540D,JAEWON

14

18
NO 1 2 3 4 PARTS CODE 5111-000-152 5514-000-061 5142-000-041 5131-001-172 5131-001-182 5131-001-222 5131-001-212 PARTS NAME PANEL FRONT WINDOW FLT LENS . LED
KNOB . VOLUME

Q'TY 1 1 1 1 1 1 1 1 1 1 1 3 2 1 1 4 4 1 1 1 1 3 1 1 1 1 1 1 1 1 1 3 1 1

MATERIAL & SPECIFICATION HIPS PVC T1.0 WINE COLOR ACRYL ABS ABS ABS ABS CONTROL (1X2) SUB (JACK) SUB (TONE) SPTE T0.3 ABS CUSHION H:25 SECC T1.0 SECC T1.0 ABS(H/STAMP:GOLD)+RUBBER RUBBER SECC 1.0t SUB(VOLUME) MAIN BOARD TUNER PCB TUNER PCB SUB (REAR) SECC 1.0T NYLON 66 (NIFCO 2271) UL , PT2 A6063-T5 AL. SECC T0.6+PVC T0.2 120V 60HZ 230V/50HZ, VDE SUB (POWER) A6063-T5, PIN TYPE MADE IN CHAINA JBL

13 8
JK1
SW1

S1

S8

S1

5

BUTTON . POWER
BUTTON . TUNNING
BUTTON . FUNCTION PCB

16 S1

6 7 8 9 10 11 12 13 14 15 16 17

S1

5

3 S4

S1 S1 16 17 S1

PCB PCB 5226-000-210 5131-001-192 5441-000-120 5221-000-090 5221-000-080 5179-000-050 5141-000-110 5221-000-170 SHIELD CASE KNOB . ROTARY CUSHION FLT CHASSIS . FRONT CHASSIS . MAIN FOOT FRONT FOOT CUSHION BOTTOM COVER PCB PCB PCB 5441-000-131 5212-000-041 5179-000-060 2161-000-0032-1 5241-000-090 5213-000-022 1419-000-030J 1419-000-030-1 CUSHION PCB PCB REAR CABINET BUSHING AC CORD CORD POWER HEAT SINK. MAIN TOP COVER POWER TRANS POWER TRANS PCB 5241-000-110 6234-001-108 5351-000-900 HEAT SINK. PIN LABEL BADGE

7 33
1
JBL

9 S1 6 S1
VR2
NO S1 S2 PARTS CODE 5636-130-080 5636-140-040 5636-140-080 5636-140-060 5636-140-030 5636-140-010 5636-140-130 5636-140-020 5541-001-030 5541-001-040 5541-001-010 5541-001-020 1723-503-002 1721-104-030 1721-104-040 1671-000-013 PARTS NAME SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW WASHER WASHER WASHER WASHER VOLUME MOTOR VOLUME ROTARY VOLUME ROTARY SWITCH TACT Q'TY 40 10 4 2 4 23 6 8 4 4 4 4 1 1 2 17 MATERIAL & SPECIFICATION A123008000 A183008000 A124008000 S30C ( BTTN, D:12, 3X10) A113016000 A123010002 A184008002 A123006000
WASHER SPRING;NO.2,M4.0,MC,TOYO WASHER FLAT P/W 4.4*12*1.0,MC.TOYO

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

S2

S3 S4 S5 S6 S7 S8 W1

2

S1 S1 12 S6 4 S1 10
VR3

11

W2 W3 W4
VR1 VR2 VR3
SW1

WASHER SPRING;NO.2,M3.0,MC,TOYO
WASHER FLAT P/W 3.3*8.0*0.5,MC.TOYO

RK16814MG 50KAX4 LG
RK14K1280307 100KMNX2 W/BUSHING LG RK14K1280307 100KC X2 W/BUSHING LG

SW TACT KPT1105AM-1 4PIN

JSR-400 PAGE 19 - 1 of 2

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JSR-400 Mechanical Exploded View
S7 S6
W2

S8

S3
W1

S1

3

28

29

S7

15

JK1 JK2 JK3 JK4 JK5 JK6 JK7

NO PARTS CODE

1514-000-030 1515-000-011 1514-000-020 1514-000-021 1531-000-020 1531-000-021 1531-000-002

JACK RCA JACK PHONE JACK RCA JACK RCA TERMINAL SPEAKER TERMINAL SPEAKER TERMINAL ANTENNA
JK2

PARTS NAME

Q'TY MATERIAL & SPECIFICATION

1 1 1 3 1 1 1

3P JW-3104D,GOLD,YWR JAEWON HP 6.5H,3 ST,HTJ-064-08D,GOLD 1P JW-1512,BLACK, WAKA 4P JW-4104R, JAEWON 2P JW-5502A,JAEWON 8P JW-5508A, JAEWON 4P JW-5540D,JAEWON

14

13 8
JK1
SW1

S1

S8

S1

5

3 S4

S1 S1

7 33
1
JBL

9 S1 6 S1
VR2
NO S1 S2 PARTS CODE 5636-130-080 5636-140-040 5636-140-080 5636-140-060 5636-140-030 5636-140-010 5636-140-130 5636-140-020 5541-001-030 5541-001-040 5541-001-010 5541-001-020 1723-503-002 1721-104-030 1721-104-040 1671-000-013

S2

S3 S4 S5 S6 S7 S8 W1

2

S1 S1 12 S6 4 S1 10
VR3

11

W2 W3 W4
VR1 VR2 VR3
SW1

JSR-400 PAGE 19 - 1 of 2

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W2

S3
W1

30

27
JK5

S6
JK6
JK3

S1

31
W4

JK4 x3

W3

S5 19 S8

29
W4

S1
W3

23 JK7

S2 X3

S5 VR1

20

15 22 18
NO 1 2 3 4 PARTS CODE 5111-000-152 5514-000-061 5142-000-041 5131-001-172 5131-001-182 5131-001-222 5131-001-212 PARTS NAME PANEL FRONT WINDOW FLT LENS . LED
KNOB . VOLUME

21

Q'TY 1 1 1 1 1 1 1 1 1 1 1 3 2 1 1 4 4 1 1 1 1 3 1 1 1 1 1 1 1 1 1 3 1 1

MATERIAL & SPECIFICATION HIPS PVC T1.0 WINE COLOR ACRYL ABS ABS ABS ABS CONTROL (1X2) SUB (JACK) SUB (TONE) SPTE T0.3 ABS CUSHION H:25 SECC T1.0 SECC T1.0 ABS(H/STAMP:GOLD)+RUBBER RUBBER SECC 1.0t SUB(VOLUME) MAIN BOARD TUNER PCB TUNER PCB SUB (REAR) SECC 1.0T NYLON 66 (NIFCO 2271) UL , PT2 A6063-T5 AL. SECC T0.6+PVC T0.2 120V 60HZ 230V/50HZ, VDE SUB (POWER) A6063-T5, PIN TYPE MADE IN CHAINA JBL

S1

S8

S1

5

BUTTON . POWER
BUTTON . TUNNING
BUTTON . FUNCTION PCB

16 S1

6 7 8 9 10 11 12 13 14 15 16 17

PCB PCB 5226-000-210 5131-001-192 5441-000-120 5221-000-090 5221-000-080 5179-000-050 5141-000-110 5221-000-170 SHIELD CASE KNOB . ROTARY CUSHION FLT CHASSIS . FRONT CHASSIS . MAIN FOOT FRONT FOOT CUSHION BOTTOM COVER PCB PCB PCB 5441-000-131 5212-000-041 5179-000-060 2161-000-0032-1 5241-000-090 5213-000-022 1419-000-030J 1419-000-030-1 CUSHION PCB PCB REAR CABINET BUSHING AC CORD CORD POWER HEAT SINK. MAIN TOP COVER POWER TRANS POWER TRANS PCB 5241-000-110 6234-001-108 5351-000-900 HEAT SINK. PIN LABEL BADGE

16 17 S1

NO S1 S2 S3 S4 S5 S6 S7 S8 W1 W2 W3 W4
VR1 VR2 VR3
SW1

PARTS CODE 5636-130-080 5636-140-040 5636-140-080 5636-140-060 5636-140-030 5636-140-010 5636-140-130 5636-140-020 5541-001-030 5541-001-040 5541-001-010 5541-001-020 1723-503-002 1721-104-030 1721-104-040 1671-000-013

PARTS NAME SCREW SCREW SCREW SCREW SCREW SCREW SCREW SCREW WASHER WASHER WASHER WASHER VOLUME MOTOR VOLUME ROTARY VOLUME ROTARY SWITCH TACT

Q'TY 40 10 4 2 4 23 6 8 4 4 4 4 1 1 2 17

MATERIAL & SPECIFICATION A123008000 A183008000 A124008000 S30C ( BTTN, D:12, 3X10) A113016000 A123010002 A184008002 A123006000
WASHER SPRING;NO.2,M4.0,MC,TOYO WASHER FLAT P/W 4.4*12*1.0,MC.TOYO

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

WASHER SPRING;NO.2,M3.0,MC,TOYO
WASHER FLAT P/W 3.3*8.0*0.5,MC.TOYO

RK16814MG 50KAX4 LG
RK14K1280307 100KMNX2 W/BUSHING LG RK14K1280307 100KC X2 W/BUSHING LG

SW TACT KPT1105AM-1 4PIN

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JSR-400 PAGE 19 - 2 of 2

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JSR-400

JSR-400 ELECTRICAL PARTS LISTS
Ref # Part # Description Qty Ref # R83, 84 Qty R87 R91, 92, 93, 170, 171, 400 TR-TAP TO-92 KTC3198 (C1815)-GR TR-TAP TO-92M KRC 103M KEC TR-TAP TO-92M KRA103M KEC TR-TAP TO-92M KRA101M KEC TR-TAP TO-92 KTD1302 KEC 6 3 2 3 5 R98 R100, 105, 114, 117, 125, 127 R102 R103, 104 R107 R109 R115, 118 D-SI TAP IN4148 (ISS131) 10 R121 R122 R-CARBON TAP 1/8W 330W ± R-CARBON TAP1/8W 100KW ± R-CARBON TAP 1/4W 47W ± R-CARBON TAP 1/4W 2.2KW ± R-CARBON TAP 1/8W 1KW ± R-CARBON TAP 1/4W 10KW ± 5% 12 R123 R130 R131 R132, 146, 154 R145, 149, 150 R157, 159, 193 1744-222-731 1742-102-721 1744-103-731 5% 5% 5% 3 6 15 R158 R172, 173 R501 1243-124-001 1244-126-001 1244-124-001 1244-101-010 Part # 1744-183-731 1744-683-731 1744-333-731 1744-560-731 1742-153-721 1744-433-731 1744-220-731 1744-203-731 1744-105-731 1742-752-721 1742-475-721 1742-224-721 1742-334-721 1744-562-731 1742-223-721 1742-103-721 1742-471-721 1742-472-721 1742-123-721 1744-182-731 1742-332-721 Description R-CARBON TAP 1/4W 18KW ± R-CARBON TAP 1/4W 68KW ± R-CARBON TAP 1/4W 33KW ± R-CARBON TAP 1/4W 56W ± R-CARBON TAP 1/8W 15KW ± R-CARBON TAP 1/4W 43KW ± R-CARBON TAP 1/4W 22W ± R-CARBON TAP 1/4W 20KW ± R-CARBON TAP 1/4W 1MW ± R-CARBON TAP 1/8W 7.5KW ± R-CARBON TAP 1/8W 4.7MW ± R-CARBON TAP 1/8W 220KW ± R-CARBON TAP 1/8W 330KW ± R-CARBON TAP 1/4W 5.6KW ± R-CARBON TAP 1/8W 22KW ± R-CARBON TAP 1/8W 10KW ± R-CARBON TAP 1/8W 470KW ± R-CARBON TAP 1/8W 4.7KW ± R-CARBON TAP 1/8W 12KW ± R-CARBON TAP 1/4W 1.8KW ± R-CARBON TAP 1/8W 3.3KW ± 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% Qty 2 1 6 1 6 1 2 1 1 2 1 1 1 1 1 3 3 3 1 2 1

ASS'Y-PCB MAIN JSR-400
Ref # Part # Description

Transistors
Q1, 4, 5, 11, 12, 13 1243-319-001 Q2, 6, 7 Q3, 10 Q8, 9 Q15, 16, 21

TR-TAP TO-92 KTA1266(A1015)-Y KEC 2

Q17, 18, 19, 20, 22 1243-130-003

Diodes
D4, 6, 8, 9, 10, 11, 1252-000-001 13, 14, 18, 19

Resistors
R1, 2, 3, 5, 8, 9, 10, 12, 13, 14, 15, 16 R4, 47, 48, 95, 128, 401, 402 R11, 42, 44, 45, 46, 96, 108, 151, 152, 166 R17, 19, 310 R18, 20, 143, 144, 147, 148 R22, 35, 43, 79, 88, 89, 90, 99, 106, 133, 134, 192, 301, 500, 502 R23, 24, 25, 26, 52, 113, 116, 153, 156, 160 R27, 28, 68, 69 R29, 30 R32, 33, 41, 51, 55, 58, 64, 65 1742-331-721

1742-104-721 1744-470-731

5% 5%

7 10

Capacitors
C1, 3, 30, 35, 36, 37, 78, 85, 88, 111, 138, 140 C2, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 22, 29, 51, 60, 74, 91, 92, 93 C18, 20, 77, 114, 802, 902 C19, 21, 25, 48, 107, 108, 115, 116, 133, 135, 136, 141, 143, 706, 904, 905 C26 C31, 32, 61, 63 1862-470-404 C-ELEC/RA TAP 5*11 16V 47 UF ± 20% 12 C-CERA/AX TAP 50V Y5P 100pF ± 10% 20

1742-473-721

R-CARBON TAP 1/8W 47KW ± R-CARBON TAP 1/4W 2.7KW ± R-CARBON TAP 1/4W 47KW ± R-CARBON TAP 1/4W 100W ± R-CARBON TAP 1/4W 3.3KW ± R-FUSIBLE/AX TAP 1/4W 10W ± R-CARBON TAP 1/4W 150KW ± R-CARBON TAP 1/4W 1KW ±

5%

10

1832-101-822

1744-272-731 1744-473-731 1744-332-731

5% 5% 5% 5% 5% 5% 5%

4 2 5 8 8 3 12

R31, 34, 54, 59, 97 1744-101-731

1832-104-002 1862-100-504

C-CERA/AX TAP 50V Y5V 0.1uF ± 10% 6 C-ELEC/RA TAP 5*11 16V 10uF ± 20% 16

R37, 53, 72, 73, 1761-100-731 75, 76, 174, 403 R38, 49, 50 R39, 40, 56, 57, 62, 63, 77, 80, 110, 111, 112, 139 R70 R74, 136 R78 R81 1744-154-731 1744-102-731

1862-101-706 1832-120-712 1832-221-822 1862-220-504 1862-4R7-804 1862-470-805 1862-100-804 1832-471-822

C-ELEC/RA TAP 8*12 35V 100uF ± 20% 1 C-ELEC/RA TAP 8*12 50V 100uF ± 20% 5 C-CERA/AX TAP 50V CH 12pF ± 5% 4 C-CERA/AX TAP 50V Y5P 220pF ± 10% 2 C-ELEC/RA TAP 5*11 16V 22uF ± 20% 3 C-ELEC/RA TAP 5*11 50V 4.7uF ± 20% 6 C-ELEC/RA TAP 6*11 50V 47uF ± 20% 6 C-ELEC/RA TAP 5*11 50V 10uF ± 20% 6 C-CERA/AX TAP 50V Y5P 470pF ± 10% 3

C27, 28, 64, 65, 71 1862-101-806 C33, 42 C34, 109, 113 C38, 39, 40, 41, 122, 123 C43, 45, 50, 52, 54, 59 C44, 46, 47, 53, 55, 58 C56, 57, 128

R60, 61, 66, 67, 71 1744-563-731 1771-152-762 1775-R27-782 1744-753-731 1771-100-752

R CARBON TAP 1/4W 56KW ± R-METAL/AX FORMING 2W 1.5KW ± 5% R-CEMENT/AX FORMING 5W 0.27W ± 5% R-CARBON TAP 1/4W 75KW ± R-CARBON TAP 1/4W 22KW ±

5%

5 1 2

10% 5%

1 4

R-METAL/AX FORMING 1W 10W ±

5% 1

R82, 119, 120, 124 1744-223-731

20

Dolby Pro-LogicÒ A/V Receiver
Ref # Part # Description C-POLYESTER 100V 0.047uF ± 10% Qty 9 Ref # SP3 SP 4 FU1 PO1 RY7 WA1, 4 WA2 WA3 WA8 WA10 WA11 WA12 CN2 T1 Part # 1531-000-020 1531-000-021 Description TERMINAL-PUSH 2P JW-5502A JAEWON TERMINAL-PUSH 8P JW-5508A JAEWON R-POSISTOR P42T8D100B04

JSR-400
Qty 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 4 4 1 4 3 1

C66, 67, 82, 83, 1876-473-811 94, 95, 125, 900, 908 C68 C69, 709, 710 C70 C79, 87 C80 1862-330-804 1862-010-804 1862-471-306 1832-561-822 1832-222-983

C-ELEC/RA TAP 6*11 50V 33 UF ± 20% 1 C-ELEC/RA TAP 5*11 50V 1.0uF ± 20% 3 C-ELEC/RA TAP 8*12 10V 470uF ± 20% 1 C-CERA/AX TAP 50V Y5P 560pF ± 10% 2 C-CERA/AX TAP 16V Y5R 0.0022uF ± 20% C-POLYESTER 100V 0.1uF ± 10% C-CERA/AX TAP 16V Y5R 0.0056uF ± 20% C-CERA/AX TAP 50V SL 33pF ± 5% C-POLYESTER 100V 0.022uF ± 10% 1 11 2 2 2

1541-5R0-001-1 FUSE 5 x 20mm 250V 5A UL 1782-000-001 2022-000-001 2111-023-005 2111-023-003

RELAY DC24V 2CIP DG2SU DAI ICHI CON-WAFER 5267-0 5A 5P P=2.5 MOLEX CON-WAFER 5267-03A 3P P=2.5 MOLEX

C81, 84, 96, 97, 134 1876-104-811 100, 102, 103, 105, 106, 117, C86, 126 C89, 90 C98, 99 C101, 104 C110 C112 1832-562-983 1832-330-772 1876-223-811 1832-681-822 1862-101-504 1876-332-811

2111-021-014J CONNECTOR-WAFER 2253-14P-T PLUG ILSAN 2111-026-003 2111-023-009 2111-021-008 2111-021-012 2113-004-026 2141-010-100 5241-000-090 5541-001-010 5541-001-020 5636-130-080 5636-140-030 5636-140-040 CONNECTOR-WAFER 3P P=3.96 35313-0310 MOLEX CON-WAFER 5267-09A 9P P=2.5 MOLEX CONNECTOR-WAFER 2253-08P-T PLUG ILSAN CONNECTOR-WAFER 2253-12P-T PLUG ILSAN CONNECTOR-FFC:26P 008370-261-000-800 ELCO KOR CONNECTOR-ASS'Y 1PM AWG22M 250MM UL1672 HEAT-SINK AL RV-50 YONGBI WASHER SPRING ;NO 2 M3.0MC TOYO WASHER PLAT P/W 3.3*8.0*0.5 MC TOYO SCREW-TAP BH 3*8.0 FZY A123008000 TOYO SCREW A113016000 TOYO SCREW A183008000 TOYO

C-CERA/AX TAP 50V Y5P 680pF ± 10% 2 C-ELEC/RA TAP 5*11 16V 100uF ± 20% 1 C-POLYESTER/RA TAP 100V 0.0033uF ± 10% C-POLYESTER/RA STD 100V 0.22uF ± 10% C-CERA/AX TAP 16V Y5R 0.0018uF ± 20% 1 4

C118, 119, 120, 121 1875-224-811 C124 C129 C130 C142, 144 C800, 801 C910, 911, 912, 913, 914, 915 C916 1832-472-983 1862-R68-804 1832-182-983 1862-221-305 1862-R47-804 1861-682-820 1832-104-822

C-ELEC/RA TAP 5*11 50V 0.68uF ± 20% 1 1

C-ELEC/RA TAP 6*11 10V 220uF ± 20% 1 C-ELEC/RA TAP 5*11 50V 0.47uF ± 20% 2 C-ELEC/RA 30*60 50V 6800uF ± 20% C-CERA/AX TAP 50V Y5V 0.1uF + 80%, -20% C-CERA/AX TAP 16V Y5R 0.0047uF ± 10% 2 6

1 PCB ASSY

Integrated Circuits
IC1 IC2, 3 IC4, 13 IC5 IC10 IC11 1212-782-025 1211-419-001 1212-455-001 1212-496-001 1212-110-001 1212-970-001 LC7821 FUNCTION SELECTOR IC-SIP STK4192II HIGH POWER AMP SANYO IC-DIP NJM4558DD OP AMP JRC QUAD BILATERAL SWITCH IC-DIP NJU9702D D/S DELAY JRC 1 2 2 1 1

A0112-002-151-3 MAIN PCB FULLY LOADED

ASS'Y PCB CONTROL JSR-400
Transistors
Q1 1243-319-001 TR-TAP TO-92 KTC3198(C1815)-GR 1

IC-DIP NJW1102L D/S DECODER JRC 1

Diodes
D7, 21 D20 1252-000-005J D-RECT TAP 100V 1A IN4002 M.D 1253-000-010 D-BRIDGE 400V 6A KBU602 2 1

Diodes
D8, 10, 102, 105-110 1252-000-001 D-SI TAP IN4148(ISS131) 9

Resistors
R1 1742-102-721 1742-473-721 1742-105-721 1744-4R7-731 1744-100-731 1742-103-721 R-CARBON TAP 1/8W 1KW ± R-CARBON TAP 1/8W 47KW ± R-CARBON TAP 1/8W 1MW ± R-CARBON TAP 1/4W 4.7W ± R-CARBON TAP 1/4W 10W ± R-CARBON TAP 1/8W 10KW ± 5% 5% 5% 5% 5% 5% 1 5 2 1 1 3 R2, 3, 4, 5, 22 R6, 9 R7 R10 R14, 15, 16

Miscellaneous
X1 L1, 2, 3, 4 JACK3 JACK13, 14, 15 1341-000-051 1451-000-030 1514-000-020 1514-000-021 FIL-RESONATOR ZTA2.0MHZ CQ COIL-AF CHOKE 2UEW 0.9F ID 10 0.7uH JACK-RCA 1P JW-1512 BLK WAKA JACK-RCA 4P JW-4104R JAEWON 1 4 1 3

21

Dolby Pro-LogicÒ A/V Receiver
Ref # Part # Description R-CARBON TAP 1/8W 100KW ± R-CARBON TAP 1/4W 220W ± R-CARBON TAP 1/8W 220W ± 5% 5% 5% Qty 5 1 1 Ref # R102 R103, 308 R104, 205, 206, 333, 564 R105 1862-R47-804 1862-470-404 1862-R22-804 1832-331-822 1832-223-001 1881-000-010 1832-104-002 C-ELEC/RA TAP 5*11 50V 0.47uF ± 20% 1 C-ELEC/RA TAP 5*11 16V 47uF ± 20% 1 C-ELEC/RA TAP 5*11 50V 0.22uF ± 20% 2 C-CERA/AX TAP 50V Y5P 330pF ± 20% 3 C-CERA 25V Y5V 0.022uF +80%, -20% 1 C-GOLD 5.5V 0.047F SCDA5R5473V SAMSUNG C-CERA/AX :TAP 50V Y5V 0.1uF +80%, -20% 1 5 R106 R107 R201, 304, 305, 444, 411 R202, 307, 401, 311, 317 R204, 207, 562 R301, 302 R306 R312 R313 R314 R315, 403, 404 1264-000-021 1271-000-019 1277-000-010 1341-000-080 2113-004-026 2141-050-070 5441-000-120 SENSOR-REMOTE CRVIM352-B 38KHZ SAM YOUNG LED RED 3 SLR34VT3 ROH FLT CM1558D RV-50 NORITAKE FIL-RESONATOR ZTT10MHZ CQ SW-TACT KPT1105AM-1 4PIN CONNECTOR-FFC 26P 008370-261-000-800 ELCO KOR CNT-ASS'Y 5P 400MM WOOCHANG BEOMHWAN CUSHION-FLT EVA BLK 5*25*120 RV-50 1 1 1 1 17 1 1 1 1 R405, 406 R413, 416 R414, 415 R417 R438 R441 R556, 557, 558 R565 Part # 1742-122-721 1742-222-721 1742-331-721 1742-121-721 1742-391-721 1742-392-721 1742-103-721 1742-102-721 Description R-CARBON TAP 1/8W 1.2KW ± R-CARBON TAP 1/8W 2.2KW ± R-CARBON TAP 1/8W 330W ± R-CARBON TAP 1/8W 120W ± R-CARBON TAP 1/8W 390W ± R-CARBON TAP 1/8W 3.9KW ± R-CARBON TAP 1/8W 10KW ± R-CARBON TAP 1/8W 1KW ± R-CARBON TAP 1/8W 3.3KW ± R-CARBON TAP 1/8W 220W ± R-CARBON TAP 1/8W 47KW ± R-CARBON TAP 1/8W 15KW ± R-CARBON TAP 1/8W 68KW ± R-CARBON TAP 1/8W 56W ± R-CARBON TAP 1/8W 22KW ± R-CARBON TAP 1/8W 5.6KW ± R-CARBON TAP 1/8W 1.8KW ± R-CARBON TAP 1/8W 100KW ± R-CARBON TAP 1/8W 120KW ± R-CARBON TAP 1/4W 220W ± R-CARBON TAP 1/8W 39KW ± R-CARBON TAP 1/4W 22W ± R-CARBON TAP 1/8W 470W ± R-CARBON TAP 1/4W 47W ±

JSR-400
Qty 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1 2 5 1 1 1 5 5 4 3 2 1 1 1 1 3 2 2 2 1 1 1 3 1

R18, 19, 20, 24, 25 1742-104-721 R21 R23 1744-221-731 1742-221-721

Capacitor
C1 C2 C4, 5 C6, 7, 8 C10 C11 C12, 22, 24, 25 Rfre

R203, 316, 407, 408 1742-332-721 1742-221-721 1742-473-721 1742-153-721 1742-683-721 1742-560-721 1742-223-721 1742-562-721 1742-182-721 1742-104-721 1742-124-721 1744-221-731 1742-393-721 1744-220-731 1742-471-721 1744-470-731

Integrated Circuits
IC1 1212-827-002 IC-DIP CXP82712-120S CPU SONY 1

Miscellaneous
RMC1 LED 1 FLT 1 X1 CN102 CN101 FLT PCB ASSY

SW19 29-39 40-44 1671-000-013

Capacitor
C21, 23, 404 C39 C103, 317, 419, 421, 428 C104, 302, 303, 307, 308, 312, 316, 416, 422, 434, 436, 437, 318, 450 C201 C202 C203, 204 C306, 313, 401, 412 C314 C322 C323, 324 C402, 441 1862-3R3-804 1832-103-483 1862-470-404 1832-223-001 C-ELEC/RA TAP 5*11 50V 3.3uF ± 20% 3 C-CERA/AX TAP 16V Y5S 0.01uF ± 20% 1 C-ELEC/RA TAP 5*11 16V 47uF ± 20% 5 C-CERA/AX TAP 25V Y5V 0.022uF +80%, -20% 14

A0112-001-191 CONTROL PCB FULLY LOADED

ASS'Y-PCB TUNER JSR-400
Transistors
Q101, 102 Q103, 302, 403 Q201 Q202 Q401, 402 1243-319-008 1244-101-010 1243-320-001 1248-246-001 1243-319-001 TR-TAP TO-92 KTC3192-0 KEC TR-TAP TO-92M KRA101M KEC TR-TAP TO-92 KTC3200-GR KEC FET-TAP TO-92 2SK246-Y TOSHIBA TR-TAP TO-92 KTC3198(C1815)-GR 2 3 1 1 2

1876-102-811 1862-010-804 1832-220-772 1862-100-504 1862-4R7-804 1875-154-811 1832-473-001 1862-R47-804 1862-2R2-804

C-POLYESTER 100V 0.001uF ± 10% C-CERA/AX TAP 50V SL 22pF ± 5%

1 2

C-ELEC/RA TAP 5*11 50V 1.0uF ± 20% 1 C-ELEC/RA TAP 5*11 16V 10uF ± 20% 4 C-ELEC/RA TAP 5*11 50V 4.7uF ± 20% 1 C-POLYESTER STD 100V 0.15uF ± 10% 1 C-CERA/AX TAP 25V Y5V 0.047uF + 80%, -20% 2

Diodes
D302, 303, 402 ZD401 1252-000-001 1254-5R6-009 D-SI TAP IN4148( 1SS131) D-ZENER TAP 0.5W 5.6V MTZJ5.6B ROHM 3 1

Resistors
R14, 100, 412, 318 1744-101-731 R101, 418, 419 1742-101-721 R-CARBON TAP 1/4W 100W ± R-CARBON TAP 1/8W 100W ± 5% 5% 4 3

C-ELEC/RA TAP 5*11 50v 0.47uF ± 20% 2 C-ELEC/RA TAP 5*11 50V 2.2uF ± 20% 5

C405, 417, 418, 430, 431

22

Dolby Pro-LogicÒ A/V Receiver
Ref # C413, 414 C403 C438 C452 Part # 1832-681-822 1876-473-811 1872-471-731 1832-104-822 Description Qty Ref # R83, 84 Part # 1742-331-721 Description R-CARBON TAP 1/8W 330W ±

JSR-400
Qty 5% 2

C-CERA/AX TAP 50V Y5P 680pF ± 10% 2 C-POLYESTER/RA TAP 100V 0.047uF ± 10% C-STYROL/TAP 50V 470pF ± 5% C-CERA/AX TAP 50V 0.1uF ± 10% 1 1 1

Capacitor
C77, 81, 84 C80 C82, 83 1832-104-002 1862-330-504 1832-101-822 C-CERA 50V Y5V 0.1uF +80%, -20% C-ELEC 5*11 16V 33uF ± 20% C-CERA 50V Y5P 100pF ± 10% 3 1 2

Integrated Circuits
IC 2 IC 3 IC 4 1212-700-001 1212-126-001 1212-341-001 IC-DIP LM7001 PLL SANYO IC-DIP LA1265 AM/FM IF SANYO IC-DIP LA3410 FM MPX SANYO 1 1 1

Miscellaneous
JA1 JACK3 CN5 1514-000-080 1515-000-011 2141-030-050 2141-050-040 JACK-RCA 3P JW-3104D GOLD Y/W/R JAEWON JACK-H/P 6.3 ST HTJ-064-08D GOLD CNT-ASS'Y 3P 650MM WOOCHANG BEOMHWAN CNT-ASS'Y 5P 650MM W00CHANG BEOMHWAN 1 1 1 1

Miscellaneous
VC1, 2 PACK1 F101, 102 F202 F401 F3 X2 T4 T2 T1 T6 L202 ANT1 VR 301 302 VR 401 CT1, 2 WA2 WA5 1252-000-040 1291-000-011 D-VVC AM SVC321 SPA-D2 SANYO TUNER PACK FM 87.5-108MHZ KST-F701VA-3 KWANGSUNG 2 1 2 1 1 1 1 1 1 1 1 1

CN10 PCB ASSY

1321-000-0051 FILTER-CERAMIC SFE10.7MA5-A(RED) CQ 1321-000-0200 FILTER-CERAMIC :A450BL TOKO 1341-000-0151 FIL-RESONATOR ZTB456F11CQ 1341-000-060 1422-000-050 1422-000-060 1432-000-040 1432-000-050 1444-3R3-002 1531-000-003 1731-103-011 1731-224-002 FIL-RESONATOR LZU450C4N CQ IFT-INSERT 7.5MM FD BLUE KWANGSUNG IFT-INSERT 7.5MM AA WHT KWANGSUNG COIL-INSERT 7.5MM AM ANT BLK KWANGSUNG COIL-INSERT 7.5MM AO RED KWANGSUNG INDUCTOR-AX TAP 3.3uH TLAP02KR3R3K 1352-000-015J X-TAL HC-49/U 7.2MHZ 20PPM CQ

A0112-001-1620 HEADPHONE PCB FULLY LOADED

ASS'Y PCB POWER SUPPLY JSR-400
Transistor
Q7 1243-319-001 TR-TAP TO-92 KTC3198 (C1815)-GR 1

Diodes
D11 DZ2 DZ3 1252-000-001 1254-012-033 1254-5R1-021 D-SI TAP IN4148 (ISS131) D-ZENER TAP 0.5W 12V MTZJ12B ROHM D-ZENER TAP 0.5W 5.1V MTZJ5.1B ROHM 1 1 1

Resistors
R38, 39, 46, 47, 81 1771-100-752 R40, 44, 45 R41 R42 R43 R80 1744-102-731 1749-335-741 1744-331-731 1744-104-731 1744-221-731 R-METAL/AX FORMING 1W 10W ± R-CARBON TAP 1/4W 1KW ± R-CARBON TAP 1/2W 3.3MW ± R-CARBON TAP 1/4W 330W ± R-CARBON TAP 1/4W 100KW ± R-CARBON TAP 1/4W 220W ± 5% 5% 5% 5% 5% 5% 5 3 1 1 1 1

TERMINAL-PUSH 4P JW-5504DB FCC 1 JAEWON "VR-SEMI 6f , EVNDJAA0.3B14, 10K MASTSUSHITA" VR-SEMI 6f EVNDJAA03BE5 220K 0hm MASTSUSHITA 2 1 2 1 1 1 2 1

1815-020-001J C-TRIM 6f NPO 20pF CV05-C200-1 CHUNNIL 2111-023-002 2111-020-012 9961-000-001 CON-WAFER 5267-02A 2P P=2.5 MOLEX CONNECTOR-WAFER 2253-12S-T SOCKET ILSAN PUSH TERMINAL EARTH PIN

Capacitor
C25, 26, 41, 42, 79 1862-220-504 C27, 28, 29 C31 C34 C35 C36 C39, 40 C78 C88 1862-470-705 1862-221-606 1832-104-822 1825-000-010 1861-471-608 1861-222-610 1862-100-804 1825-104-000 C-ELEC/RA TAP 5*11 16V 22uF ± 20% 5 C-ELEC/RA TAP 6*11 35V 47uF ± 20% 3 C-ELEC 8*11.5 25V 220uF ± 20% C-CERA/AX TAP 50V 0.1uF ± 10% C-DISC/AC AC250V 0.0047uF ± 20% SEMKO UL/CSA C-ELEC/RA 10*16 25V 470uF ± 20% C-ELEC/RA 16*25 25V 2200uF ± 20% C-AC 335M4104(0.1uF 275V) SEMKO UL/CSA PILKOR 1 1 1 1 2 1

ESD 1 2 PCB ASSY

D6854DMSA001 DIODE SCHOTTKY A0112-002-181-3 TUNER PCB FULLY LOADED

ASS'Y-PCB HEADPHONE JSR-400
Resistors
R52, 53 R82 1771-681-752 1742-750-721 R-METAL/AX FORMING 1W 680W ± R-CARBON TAP 1/8W 75W ± 5% 5% 2 1

C-ELEC/RA TAP 5*11 50V 10uF ± 20% 1

23

Dolby Pro-LogicÒ A/V Receiver
Ref # Part # Description Qty Ref # C54, 57 IC-TO220i +6V 1A 7806 REGULATOR 2 C58, 61 C63, 64 IC-TO220i +15V 1A 7815 REGULATOR 1 IC-TO220i -15V 1A 7915 REGULATOR 1 Part # 1862-220-504 1876-332-811 1876-183-811 Description C-ELEC 5*11 16V 22uF ± 20%

JSR-400
Qty 2 2 2

Integrated Circuits
IC5, 9 IC6 IC7 1217-780-001 1217-781-001 1217-791-001

C-POLYESTER 100V 0.0033uF ± 10% C-POLYESTER 100V 0.018uF ± 10%

Diodes
D2-10, 17-20 DZ1 1252-000-005J D-RECT TAP 100V 1A IN4002 1254-027-001 D-ZENER TAP 1W UZP-27B 13 1

Integrated Circuits
IC8 1212-455-001 IC-DIP NJM4558DD OP AMP JRC 1

Miscellaneous
CN6 CN7 VR4 VR2, 3 2141-050-050 2141-030-040 1721-104-030 1721-104-040 5222-002-010 PCB ASSY CNT-ASS'Y 5P SHIELD 200MM WOOCHANG BEOMHWAN CNT-ASS'Y 3P 200MM WOOCHANG BEOMHWAN VR-ROTARY 14MM, RK14K1280307 100K W , W/BUSH LG VR-ROTARY 14MM RK14K1280307100K W ALPS 1 1 1 2 1 1

Miscellaneous
TRAN1 FU1, 2 FU3 FU4 FU1, 2, 3, 4 RY1 WA1 WA2 WA3 WA4 WA5 CN11 1411-000-020J TRANS-SUB EI -35X14 120/60 UL 1541-1R6-013-1 FUSE 5 x 20mm T/L 250V 1.6A UL 1541-315-020-1 FUSE 5 x 20mm T/L 250V 315mA UL 1541-5R0-001-1 FUSE 5 x 20mm NM 250V 5A UL 1551-000-010 2022-000-010 2111-023-005 2111-026-004 2111-026-002 HOLDER-FUSE 5 RELAY DC12V ICIP DGIU DA11CH1 CON-WAFER 5267-05A 5P P=2.5 MOLEX CONNECTOR-WAFER 4P P=3.96 35313-0410 MOLEX CONNECTOR-WAFER 2P P=7.92 35328-0210 MOLEX 1 2 1 1 8 1 1 1 1

CASE-SHIELD SPTE 0.3t RV-50

A0112-001-1618 TONE PCB FULLY LOADED

ASS'Y PCB VOLUME JSR-400
Resistors
R2 R3 R4 R6, 7, 16, 17 R8, 9, 14, 15 R10, 11 R12, 13 R18, 19 R51 R54-59 1744-4R7-731 1742-103-721 1744-562-731 1742-473-721 1742-104-721 1742-822-721 1742-102-721 1742-471-721 1745-560-731 1744-470-731 R-CARBON TAP 1/4W 4.7W ± R-CARBON TAP 1/8W 10KW ± R-CARBON TAP 1/4W 5.6KW ± R-CARBON TAP 1/8W 47KW ± R-CARBON TAP 1/8W 100KW ± R-CARBON TAP 1/8W 8.2KW ± R-CARBON TAP 1/8W 1KW ± R-CARBON TAP 1/8W 470W ± R-CARBON TAP 1/2W 56W ± R-CARBON TAP 1/4W 47W ± 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 1 1 1 4 4 2 2 2 1 6

2111-026-002J CONNECTOR-WAFER 2P P=7.92 JE202A-1T JAEEUN 2111-026-003 2141-090-030 5241-000-110 5636-130-080 CONNECTOR-WAFER 3P P=3.96 35313-0310 MOLEX CNT-ASS'Y 9P 450MM P=2.5 WOOCHANG BEOMHWAN HEAT-SINK AL6063S-T5 W/PIN L:40MM RV-50 YONGBI SCREW-TAP BH 3*8.0 FZY A123008000 TOYO

1 1 1 3 3

PCB ASSY

A0112-001-1616 POWER SUPPLY PCB FULLY LOADED 1

ASS'Y PCB TONE JSR-400
Resistors
R60, 63 R61, 62, 66, 67, 71, 75 R65, 68 R70, 73 R72, 74 R77, 79 1742-223-721 1742-104-721 1742-392-721 1742-222-721 1742-102-721 1742-821-721 R-CARBON TAP 1/8W 22KW ± R-CARBON TAP 1/8W 100KW ± R-CARBON TAP 1/8W 3.9KW ± R-CARBON TAP 1/8W 2.2KW ± R-CARBON TAP 1/8W 1KW ± R-CARBON TAP 1/8W 820W ± 5% 5% 5% 5% 5% 5% 2 6 2 2 2 2

Capacitors
C1, 2 C5-8, 13-16 C9, 10 1862-101-304 1862-4R7-804 1832-101-822 C-ELEC/RA TAP 5*11 10V 100uF ± 20% 2 C-ELEC/RA TAP 5*11 16V 47uF ± 20% 8 C-ELEC/RA TAP 5*11 50V 4.7uF ± 20% 8 C-CERA/AX TAP 50V Y5P 100pF ± 5% 2 C3, 4, 11, 12, 43-46 1862-470-404

Miscellaneous
PCB ASSY A0112-001-1617 VOLUME PCB FULLY LOADED 1

Capacitor
C47, 52 C48, 53 C49, 60 C50, 55 C51, 56, 59, 62 1876-153-811 1876-823-811 1832-680-772 1832-101-822 1862-4R7-804 C-POLYESTER 100V 0.015uF ± 10% C-POLYESTER 100V 0.082uF ± 10% C-CERA/AX TAP 50V SL 68pF ± 5% C-ELEC 5*11 50V 4.7uF ± 20% 2 2 2 4

ASS'Y-PCB VIDEO JSR-400
Transistors
Q2, 3 Q4, 5 Q6 1243-319-001 1244-126-001 1248-000-030 TR-TAP TO-92 kTC3198 (C1815)-GR FET-TAP TO-92M 2SK117-GR KEC 2 1 TR-TAP TO-92 KTA1266(A1015)-Y KEC 2

C-CERA/AX TAP 50V Y5P 100pF ± 10% 2

Resistors

24

Dolby Pro-LogicÒ A/V Receiver
Ref # R1, 20 R21-23 R25 R26, 27, 34, 36 R28, 37 R29, 33 R30, 35 R31, 32 Part # 1742-104-721 1742-750-721 1742-105-721 1742-122-721 1742-181-721 1742-151-721 1742-123-721 1742-822-721 Description R-CARBON TAP 1/8W 100KW ± R-CARBON TAP 1/8W 75W ± R-CARBON TAP 1/8W 1MW ± R-CARBON TAP 1/8W 1.2KW ± R-CARBON TAP 1/8W 180W ± R-CARBON TAP 1/8W 150W ± R-CARBON TAP 1/8W 12KW ± R-CARBON TAP 1/8W 8.2KW ± 5% 5% 5% 5% 5% 5% 5% 5% Qty 2 3 1 4 2 2 2 2

JSR-400

Capacitor
C17 C18, 19 C22 C23, 24 C86, 89 1862-330-504 1862-471-306 1862-101-304 1832-010-912 1832-104-002 C-ELEC/RA TAP 5*11 16V 33uF ± 20% 1 C-ELEC/RA TAP 8*12 10V 470uF ± 20% 2 C-ELEC/RA TAP 5*11 10V 100uF ± 20% 1 C-CERA/AX TAP 50V CH 1pF ± 20% C-CERA 50V Y5V 0.1uF +80%, -20% 2 2

Integrated Circuits
IC1, 2 IC3 IC4 1212-455-001 1211-729-001 1212-496-001 IC-DIP NJM4558DD OP AMP JRC IC-SIP TA7291S MOTOR DRIVE TOSHIBA IC-DIP QUAD BILATERAL SWITCH 2 1 1

Miscellaneous
VR 1 JA2 CN3 CN4 CN9 WA 6 WA7 PCB ASSY 1723-503-002 1514-000-031 2111-020-008 VR-MOTOR RK16814MG 50K W JACK-RCA 3P JW-3104D Y/Y/Y JAEWON CONNECTOR-WAFER 2253-08S-T SOCKET ILSAN ALPS 1 1 1 1 1 1 1 1

2111-020-014J CONNECTOR-WAFER 2253-14S-T SOCKET ILSAN 2141-050-060 2111-023-005 2111-023-003 CNT-ASS'Y 5P 150MM WOOCHANG BEOMHWAN CON-WAFER 5267-05A 5P P=2.5 MOLEX CON-WAFER 5267-03A 3P P=2.5 MOLEX

A0112-001-1619 VIDEO PCB FULLY LOADED

25

Dolby Pro-LogicÒ A/V Receiver

JSR-400

SIMPLE TROUBLESHOOTING
Symptom
If there is no sound from any of the speakers, check the following: + + + + + If most of the sound comes from the center-channel speaker, with little or no information from the surround channels, note the following: +

Cause and Remedy
Make sure the receiver is plugged into an active AC wall outlet. Push "Speakers" button on the receiver. Make sure there is a source ­ for example, a VCR or television ­ hooked up to the VCR or tape/aux input jacks on the receiver. Make sure that the program material is playing. Recheck the hookup connections. Although most of today's televisions are equipped with stereo audio output jacks, some stereo televisions have poor audio sections and are unable to provide a Dolby Pro Logic encoded signal. In the unlikely event that you experience this problem, connecting the audio outputs from your Hi-Fi VCR, laser disc player, DVD player or satellite receiver directly to one of the inputs on the receiver will provide a proper audio signal and allow you to enjoy true Dolby Pro Logic surround sound. Check all connections between amplifier and each of the speakers. Raise the surround volume from the remote control. Make sure the TV show or movie you are watching is recorded in Dolby Surround. Make sure Dolby Pro Logic is engaged. Make sure that the processor is in the Pro Logic, or 3 Stereo mode. If it is in Phantom or Stereo mode, the center speaker will not play. Check the connections between the receiver and the center speaker. Make sure the antenna is hooked up properly. Depending on your distance from the station's transmitter, you may need to install an FM antenna on the roof or in the attic.

If there is no sound from the surround speakers or it is very low, check the following:

+ + + +

If there is no sound from the center speaker, check the Following:

+ + + +

If you are having trouble picking up radio stations, check the following:

26

Dolby Pro-LogicÒ A/V Receiver

JSR-400

MORE COMPLEX TROUBLESHOOTING
Symptom
Receiver inoperative

Cause and Remedy
A) Faulty AC power cord. (FL indicator does not light) Replace. B) Defective power switch. Replace. C) Broken wire in the power transformer. Replace the power transformer. D) Blown fuse. Replace the fuse.

Fuse blows when power is turned on.

A) Defective power transformer. Replace. B) Short on the primary or secondary of the transformer circuitry. Repair the short. C) Damaged rectifier (D20) or damaged "transistor (Q3, Q11, Q12)." Replace the defective component(s). D) Short circuit in the amplifier circuit. Replace the shorted component(s) in the amplifier circuit.

FL indicator lights but no sound

A) Defect in IC3 on the Main Board. from both channels. Replace the defective component(s). A) "Defect in IC2,IC3 on the Main Board" signal applied to the center terminal volume is at maximum with a test channel. Locate and correct the defect. B) Break in copper foil of printed circuit board. Repair the trace. C) Short in speaker output terminal. Repair or replace.

One channel does not work when volume is at maximum with a test Signal applied to the center terminal of volume control VR1 of The dead channel.

Speaker works normally but Headphones inoperative.

A) Headphone plug does not mate with jack. Replace the jack. B) "Defective resistor R52, R53." Replace. A) Defective front-end. (PACK1) Replace. B) Defective FM switch. Replace the switch. C) "Defective transistors Q1,Q2,Q3,Q201," "Q202 or IC2, IC3, IC4" Replace the defective transistor(s) or IC(s). D) Defective coil T4. Replace the coil(s). E) Defective lead-in. Repair or replace the lead-in. F) "Ceramic filters F101, F102 defective." Replace the defective ceramic filter(s). G) Defective controller circuit component. Replace.

FM inoperative

Poor multiplex separation

A) Improper adjustment. Readjust VR401. B) IC4 defective. Replace. C) Variable resistor VR401 defective. Replace the variable resistor.

STEREO indicator does not light.

A) Defective indicator in FL. Replace. B) Defective IC4. Replace the defective component.

27

Dolby Pro-LogicÒ A/V Receiver
Symptom
FM volume not sufficient.

JSR-400
Cause and Remedy
A) If volume from both L and R channels is not loud enough: Front end section defective. "Faulty IC3, Coil T4" Defective C412 on Tuner Board. If sound of one channel is not loud enough: "Defective Q401, Q402" A) Damaged IC3 of tuner board. Replace. B) "Defective T1, T2, T6 or F202 of " Tuner Board. Replace the defective component(s). C) "Resistors R301, R302 defective." Replace the defecive component(s). D) "Capacitors C438, C322, C412 defective." Replace the defective capacitor(s). E) Defective AM switch. Replace. F) "Defective varicap diodes VC1, VC2." Replace varicap diode(s). G) Damaged AM loop antenna. Repair or replace. H) Defective controller circuit component. Replace.

AM inoperative

Bass control has no effect.

A) Variable resistor BASS defective. Replace. B) "Defective R60, R63, C47, C48, C52, C53" Replace the defective component(s).

Treble control has no effect.

A) Variable resistor TREBLE defective. Replace B) "Defective R70, R73, R77, R79, " "C58, C61, C63, C64." Replace the defective component(s).

Auto tune inoperative. (UP/DOWN)

A) Poor contact on Up/Down key. Repair or replace. B) Defective IC on Front Board. Replace. C) Defective tuner circuit components. Replace. D) "In case of FM only, improper adjustment" of FM front-end. Readjust.

Manual tune inoperative. (UP/DOWN)

A) Poor contact in Up/Down key. (AM or FM) Replace. B) Defective IC1 on Front Board. Replace. A) Poor contact on memory keys 1-10. Replace B) Poor contact on memory set key. Replace. C) Defective IC1 on Front Board. Replace the defective component.

Memory setting (Keys 1-10) inoperative.

FL inoperative.

A) FL defective. Replace. B) Defective IC1 on Front Board. Replace.

Noisy volume control. Remote Control Unit inoperative.

A) Defective volume control. Replace. B) "Defective capacitors C1, C2." Replace the defective capacitor(s). A) Weak battery. Replace. B) Defective. Replace. C) Defective IC1 on Front Board. Replace.

28

Dolby Pro-LogicÒ A/V Receiver

JSR-400

TUNER ALIGNMENT
Test Equipment Required
1) AM/FM Signal Generator 2) Digital Multimeter

FM Tuner Section
Connect the FM signal generator (FM SG) to the FM antenna a 300W terminal through a 300W dummy antenna. Set the receiver to the FM band. 1) Tune the FM SG to the receiver. 2) Connect the FM Multiplex stereo signal generator to the FM SG external modulation terminal. 3) Set the modulation to main 1 kHz/L+R/67.5 kHz deviation, pilot 19 kHz/6 kHz deviation.
STEP
1 2 3 4

FM SG 1 kHz 75 kHz deviation Frequency Level
No Signal No Signal 98 MHz 98 MHz 66 dBu 22 dBu

Tuner Frequency Display
87.5 MHz 108 MHz 98 MHz 98 MHz

Adjustment Point

Adjustment Procedure
Confirm that DC 1.8 ±0.5V between VT Terminal and Ground Confirm that DC 8.0V ±0.5V between VT Terminal and Ground

FM DET COIL - T4 S.F.R. 10K VR302 S.F.R. 220K VR401

Connect the Digital Volt Meter to WA2 Adjust T4 so that adjustment value is less than ±30mV Adjust until you turn on the "TUNED" segment in V.F.D. Adjust so that the left (or right) channel output becomes minimum when only the right (or left) channel of the stereo modulator is modulated.

5

98 MHz

66 dBu

98 MHz

AM Tuner Section
1) Connect the furnished AM Loop antenna between terminals AM ANTENNA and GND. 2) Connect the AM signal generator (AM SG) tot he AM antenna terminal. 3) Tune the AM SG to the receiver.
STEP
1 2 3 4 5 6 7 8 1000 kHz 1000 kHz 100dBu v/m 83dBu v/m 600 kHz 1500 kHz 22 dBu 66 dBu

AM SG 400Hz 30% Mod. Frequency Level
No Signal No Signal

Tuner Frequency Display
520 kHz 1720 kHz

Adjustment Point
AM OSC COIL T6 CERAMIC TRIMMER CT2

Adjustment Procedure
Adjust until DC 1.2V ±0.03V between VT jumper and ground is attained (J37) Adjust until DC 9.0V ±0.5V between VT jumper and ground is attained (J37)

Repeat the step 1 and 2 until both specification are correct. 600 kHz 1500 kHz AM ANT COIL T1 CERAMIC TRIMMER CT1 Adjust until you turn on the "TUNED" segment in V.F.D. Adjust until maximum sensitivity is attained

Repeat the steps 4 and 5 until maximum sensitivity is attained. 1000 kHz 1000 kHz AM IFT COIL T2 S.F.R. 10K VR301 Adjust until maximum sensitivity is attained Adjust until turn on "TUNED" segment in VFD

29

Dolby Pro-LogicÒ A/V Receiver

JSR-400

ANT1

TUNER PCB ALIGNMENT LOCATIONS
J37

PACK1

IC3
T4 T2

CT1

T1 CT2 T6

IC2
F202

WA2 VR302 VR301

IC4
VR401

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Dolby Pro-LogicÒ A/V Receiver

JSR-400

JSR-400 MAIN PCB
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JSR400

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Dolby Pro-LogicÒ A/V Receiver

JSR400

JSR-400 SUB PCBs
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JSR-400 WIRING DIAGRAM

Dolby Pro-LogicÒ A/V Receiver

AC INPUT

POWER SUPPLY PCB ASS'Y 0112-000-1611 VIDEO PCB ASS'Y 0112-000-1613
CN9 WA4 CN11

2

WA4 WA3

WA2 WA5

BLU BLU GRY GRY

YEL BLK YEL

TUNER PCB ASS'Y 0112-000-181-2 1112-000-011

2

WA1

VOLUME PCB ASS'Y 0122-002-1612
WA4 WA12 CN2 WA1 WA3 WA11 CN3 WA8

WIRING DIAGRAM

3

3

POWER TRANSFORMER
WA10 WA2

WA7
RED GRN RED

CN4 WA8

4

MAIN PCB ASS'Y 0112-002-151-2 1112-000-017

4
CN7

CN5

CN10

CN101

5 B

HEAD PHONE PCB ASS'Y 0112-000-1615

CONTROL PCB ASS'Y 0112-000-191 1112-000-013

CN102

TONE PCB ASS'Y 0112-002-1614
CN6

5 C D E F G

JSR-400

A

35

Dolby Pro-LogicÒ A/V Receiver

JSR-400

INTEGRATED CIRCUIT DIAGRAMS 1

Main PCB IC10 - (NJW1102) D/S DECODER
OUTPUTS
Left Right

Input Autobalance Control

VLR

VCS

Lp
Rp

Adaptive Matrix

Cp Lt

L Input R Input

X1 X1
L+R L-R L+R L-R SW2
Noise Sequencer

By-pass Line

Rt
Sp

Center/ Operating Mode Control

Trimmer Trimmer

Center CT Surround ST

7kHz LPF

Modified Dolby Pd B.N.R.

S'

NEG/POS Nor/Pha/Wi CenterON/OFF 2/3/4ch

Idsw REQ

SIPO

SCX DATA Digital GND VDD

Noise seq.

Delay

Control PCB IC1 - (CXP82712)
STEREO TUNED +5V NC P/F DI P/F CL PLL CE A-MUTE POWER ON SP FRONT VOL.UP VOL. DN PO.IND R/C MUTE VIDEO VCR KR 00 KR 01 KR 02 KR 03 DOLBY BY-PASS 1102 DATA 1102 SCK REQ 7821 CE T-MUTE OPTION RESET X-TAL X-TAL GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33

Main PCB - IC5 (LC4966) Video PCB - IC5 (LC4966) QUAD BILATERAL SWITCH
VDD CONTA CONTD

14

13

12

SW A

SW D

1
IN/OUT
SW A

2
OUT/IN

3
OUT/IN
SW B

{ {

{ {

SW D

SW C

IN/OUT

OUT/IN

OUT/IN

IN/OUT

11

10

9

8

SW B

SW C

4
IN/OUT

5

6

7
VSG

CONTB CONTC

+5V NC REMOCON POWER OFF OPTION 2 OPTION 1 OPTION 0 -27V GRID 01 GRID 02 GRID 03 GRID 04 GRID 05 GRID 06 GRID 07 GRID 08 SEG 16 SEG 15 SEG 14 SEG 13 SEG 12 SEG 11 SEG 10 SEG 09 SEG 08 / KS01102 SEG 07 / KS1 SEG 06 / KS2 SEG 05 / KS3 SEG 04 / KS4 SEG 03 / KS5 SEG 02 / KS6 SEG 01

36

Dolby Pro-LogicÒ A/V Receiver

JSR-400

INTEGRATED CIRCUIT DIAGRAMS 2

Tuner PCB IC2 - (LM7001) (PLL Synthesizer and Controller)
6 Phase Detector Charge Pump Reference Divider 12 Programable Divider AMIN 11 Shift Register - Latch 13 12 6 VDD1 VDD2 VSS 14 15 PD1 PD2

SYC

2 XIN XOUT 1 FMIN 11

3 4 5 CE CL DATA

7 BO1

8 BO2

9 BO3

Terminal Description
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Terminal
XOUT XIN CE 5CL DATA SYN AUTO/MONO FM AM AMIN FMIN VDD 1 VDD 2 PD1 PD2 VSS Connect to the 7.2 Mhz crystal oscillator. Chip enable terminal. Connect to the PLL terminal of microprocessor. Serial clock input terminal. Connect to the CLOCK terminal of microprocessor. Serial data input. Connect to the DATA terminal of micro processor. Not used AUTO/MONO selection output terminal. "L" when FM. FM band control output terminal. "L" when FM. AM band control output terminal. "L" when AM. AM local oscillator input terminal. FM local oscillator terminal. Power supply terminal for back-up. Power supply terminal. Charge pump output of the phase detector which constitues the PLL. High level is output when the divided local oscillator frequency is higher than the reference frequency. In the opposite case, low level is output. Floating occurs when the frequency matched. The output is applied to the variable capacitor diode in the local oscillator through the low pass filters. Ground terminal.

Description

37

Dolby Pro-LogicÒ A/V Receiver

JSR-400

INTEGRATED CIRCUIT DIAGRAMS 3

Main PCB IC11 - (NJU9702) D/S DELAY
LPF1IN LPF1OUT OP1OUT OP1IN OC1 OC2 OP2IN OP2OUT LPF2IN LPF2OUT

DIGITAL VDD OSCILLATOR INPUT OSCILLATOR OUTPUT REQ SCK DATA IDSW IDFLAG TEST1 TEST2 DIGITAL GND ANALOG GND

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

24 23 22 21 20 19 18 17 16 15 14 13

ANALOG VCC LPF1IN LPF1OUT OP1OUT OP1IN REF CC1 CC2 OP2IN OP2OUT LPF2IN LPF2OUT
REF 19

23

22

21
4.7k

20

18

17

16
4.7k

15

14

13

+ LPF1

NJU9702

+

COMP

OP1

+

MOD

DEM

+

OP2

+

LPF2

1/2 VCC

AUTO RESET
OSCILLATOR

D1 RESET CLOCK

DO0 DELC

MAIN CONTROL

DO1 M0 M1

16K SRAM

DELAY TIME CONTROL

2
XIN

3
XOUT

4

5

6

7
IDSW

8
IDFLAG

9

10

11

12

1

24
VCC

REQ SCK DATA

TEST1 TEST2

DGND AGND VDD

Terminal Description
Pin No. 1 11 24 12 19 2 3 4 5 6 7 8 18 17 9, 10 23 22 14 13 20 21 16 15 Symbol
VDD DGND VCC AGND REF XIN XOUT REQ SCK DATA IDSW IDFLAG CC1 CC2 TEST1, 2 LP1IN LPF1O