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STR-DA1200ES
SERVICE MANUAL
Ver. 1.1 2006.12

AEP Model UK Model

This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic", "Surround EX", and the double-D symbol are trademarks of Dolby Laboratories. ** Manufactured under license from DigitalTheater Systems, Inc. U.S. Pat. No's. 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535 and other U.S. and world-wide patents issued and pending. "DTS", "DTS-ES", "Neo:6", and "DTS 96/24" are trademarks of Digital Theater Systems, Inc. Copyright 1996, 2003 Digital Theater Systems, Inc. All Rights Reserved.

SPECIFICATIONS
Amplifier section
POWER OUTPUT Rated Power Output at Stereo Mode1) 2) (8 ohms 1 kHz, THD 0.7%): 105 W + 105 W Rated Power Output at Stereo Mode2) (4 ohms 1 kHz, THD 0.7%): 105 W + 105 W Reference Power Output (8 ohms 20 Hz - 20 kHz, THD 0.09%) FRONT2): 100 W + 100 W CENTER2): 100 W SURROUND2): 100 W + 100 W SURROUND BACK2): 100 W + 100 W Reference Power Output (4 ohms 20 Hz - 20 kHz, THD 0.15%) FRONT2): 100 W + 100 W CENTER2): 100 W SURROUND2): 100 W + 100 W SURROUND BACK2): 100 W + 100 W Reference Power Output at Stereo Mode1) 2) (8 ohms 1 kHz, THD 10%): 130 W + 130 W Reference Power Output at Stereo Mode2) (4 ohms 1 kHz, THD 10%): 130 W + 130 W Reference Power Output (8 ohms 1 kHz, THD 10%) FRONT2): 130 W + 130 W CENTER2): 130 W SURROUND2): 130 W + 130 W SURROUND BACK2): 130 W + 130 W Reference Power Output (4 ohms 1 kHz, THD 10%) FRONT2): 130 W + 130 W CENTER2): 130 W SURROUND2): 130 W + 130 W SURROUND BACK2): 130 W + 130 W
1)

Depending on the sound field settings and the source, there may be no sound output. 2) Measured under the following conditions: Power requirements: 230 V AC, 50/60 Hz (in countries/areas in Europe other than the UK) 240 V AC, 50/60 Hz (in the UK and general area)

Frequency response
PHONO MULTI CHANNEL INPUT, SA-CD/CD, MD/TAPE, DVD, VIDEO 1/2/3 RIAA equalization curve ± 0.5 dB 10 Hz - 100 kHz ± 3 dB

Inputs (Analog)
PHONO Sensitivity: 2.5 mV Impedance: 50 kohms S/N: 86 dB (A, 20 kHz LPF) Sensitivity: 150 mV Impedance: 50 kohms S/N: 96 dB (A, 20 kHz LPF)

MULTI CHANNEL INPUT, SA-CD/CD, MD/TAPE, DVD, TV/SAT, VIDEO1/2/3

­ Continued on next page ­

MULTI CHANNEL AV RECEIVER

9-887-344-02
2006L05-1 © 2006.12

Sony Corporation
Home Audio Division Published by Sony Techno Create Corporation

STR-DA1200ES

Inputs (Digital)
DVD, SA-CD/CD (Coaxial) VIDEO 1/3, TV/SAT, MD/TAPE (Optical) Impedance: 75 ohms S/N: 96 dB (A, 20 kHz LPF) S/N: 96 dB (A, 20 kHz LPF)

AM tuner section
Tuning range

Outputs
MD/TAPE, VIDEO1/2 (AUDIO OUT) Voltage:150 mV Impedance: 1 kohms

531 - 1,602 kHz (With 9-kHz tuning scale) Antenna (aerial) Loop antenna (aerial) Usable sensitivity 50 dB µ/m (at 999 kHz) S/N 54 dB (at 50 mV/m) Harmonic distortion 0.5% (50 mV/m, 400 Hz) Selectivity 35 dB

Supplied accessories
Operating Instructions (this manual) Quick Setup Guide (1) Optimizer microphone ECM-AC2 (1) FM wire antenna (aerial) (1) AM loop antenna (aerial) (1) AC power cord (mains lead) (1) Remote commander RM-AAP015 (1) R6 (size-AA) batteries (2)

Video section
Inputs/Outputs Video: S video: 1 Vp-p, 75 ohms Y: 1 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms PB/CB: 0.7 Vp-p, 75 ohms PR/CR: 0.7 Vp-p, 75 ohms 80 MHz HD Pass Through

Voltage: 2 V FRONT L/R, CENTER, Impedance: 1 kohms SURROUND L/R, SURROUND BACK L/R, SUB WOOFER

Design and specifications are subject to change without notice.

EQUALIZER
Gain levels ±10 dB, 1 dB step

FM tuner section
Tuning range 87.5 - 108.0 MHz Antenna (aerial) FM wire antenna (aerial) Antenna (aerial) terminals 75 ohms, unbalanced Sensitivity Mono: 18.3 dBf, 2.2 µV/75 ohms Stereo: 38.3 dBf, 22.5 µV/75 ohms Usable sensitivity 11.2 dBf, 1 µV/75 ohms S/N Mono: 76 dB 70 dB Stereo: Harmonic distortion at 1 kHz Mono: 0.3% Stereo: 0.5% Separation 45 dB at 1 kHz Frequency response 30 Hz - 15 kHz, +0.5/-2 dB Selectivity 60 dB at 400 kHz

General
Power requirements 230 V AC, 50/60 Hz (in countries/areas in Europe other than the UK) 240 V AC, 50/60 Hz (in the UK and general area) Power consumption 440 W Power consumption (during standby mode) 1W AC outlets 1 switched, 100 W/0.4A MAX
(Models for countries/areas in Europe other than the UK)

Dimensions

Mass (Approx.)

430 × 175 × 430 mm including projecting parts and controls 15 kg

Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.

SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

2

STR-DA1200ES

TABLE OF CONTENTS 1. 2. 3.
3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. 3-10. 3-11.

SERVICING NOTES ............................................... 4 GENERAL ................................................................... 10 DISASSEMBLY
Disassembly Flow ........................................................... Case ................................................................................. Front Panel Assy .............................................................. S-VIDEO Board .............................................................. Tuner ................................................................................ E-VOLUME Board ......................................................... VIDEO Board .................................................................. SP TERMINAL Board .................................................... ANALOG Board ............................................................. Power Transformer (T01) ................................................ MAIN Board .................................................................... 12 13 13 14 14 15 15 16 16 17 17

6-42. 6-43. 6-44. 6-45. 6-46. 6-47. 6-48.

Schematic Diagram ­ DISPLAY Board ­ ....................... Printed Wiring Boards ­ KEY Section ­ ......................... Schematic Diagram ­ KEY Section ­ ............................. Printed Wiring Boards ­ SPEAKER Section ­ ............... Printed Wiring Boards ­ DC Section ­ ........................... Printed Wiring Board ­ AC Board ­ ................................ Schematic Diagram ­ POWER SUPPLY Section ­ ........

65 66 67 68 69 70 71

7.
7-1. 7-2. 7-3. 7-4. 7-5. 7-6. 7-7.

EXPLODED VIEWS
Case Section .................................................................... DISPLAY Board Block ................................................... Front Panel Block ............................................................ VIDEO Board Block ....................................................... ANALOG Board Block ................................................... MAIN Board Block ......................................................... Heat Sink Block ............................................................... 92 93 94 95 96 97 98

4. 5. 6.
6-1. 6-2. 6-3. 6-4. 6-5. 6-6. 6-7. 6-8. 6-9. 6-10. 6-11. 6-12. 6-13. 6-14. 6-15. 6-16. 6-17. 6-18. 6-19. 6-20. 6-21. 6-22. 6-23. 6-24. 6-25. 6-26. 6-27. 6-28. 6-29. 6-30. 6-31. 6-32. 6-33. 6-34. 6-35. 6-36. 6-37. 6-38. 6-39. 6-40. 6-41.

TEST MODE .............................................................. 18 ELECTRICAL ADJUSTMENTS ......................... 21 DIAGRAMS
Block Diagram ­ CONTROL Section ­ .......................... Block Diagram ­ DSP Section ­ ..................................... Block Diagram ­ HDMI Section ­ .................................. Block Diagram ­ ANALOG AUDIO Section ­ .............. Block Diagram ­ POWER AMP Section ­ ..................... Block Diagram ­ VIDEO Section ­ ................................ Block Diagram ­ DISPLAY Section ­ ............................ Block Diagram ­ POWER SUPPLY Section ­ ............... Schematic Diagram ­ DIGITAL Board (1/5) ­ ............... Schematic Diagram ­ DIGITAL Board (2/5) ­ ............... Schematic Diagram ­ DIGITAL Board (3/5) ­ ............... Schematic Diagram ­ DIGITAL Board (4/5) ­ ............... Schematic Diagram ­ DIGITAL Board (5/5) ­ ............... Printed Wiring Board ­ DIGITAL Board (Component Side) ­ .......................... Printed Wiring Board ­ DIGITAL Board (Conductor Side) ­ ............................ Printed Wiring Board ­ DSP Board ­ ............................. Schematic Diagram ­ DSP Board ­ ................................ Printed Wiring Board ­ HDMI SW Board ­ ................... Schematic Diagram ­ HDMI SW Board ­ ...................... Printed Wiring Board ­ ANALOG Board ­ .................... Schematic Diagram ­ ANALOG Board ­ ....................... Printed Wiring Board ­ MAIN Board ­ .......................... Schematic Diagram ­ MAIN Board (1/2) ­ .................... Schematic Diagram ­ MAIN Board (2/2) ­ .................... Printed Wiring Board ­ E-VOLUME Board ­ ................ Schematic Diagram ­ E-VOLUME Board ­ ................... Printed Wiring Board ­ A CLASS AMP Board ­ ........... Schematic Diagram ­ A CLASS AMP Board ­ .............. Printed Wiring Board ­ POWER AMP Board ­ ............. Schematic Diagram ­ POWER AMP Board ­ ................ Printed Wiring Board ­ BIAS Board ­ ............................ Schematic Diagram ­ BIAS Board ­ .............................. Printed Wiring Board ­ VIDEO Board ­ ......................... Schematic Diagram ­ VIDEO Board (1/3) ­ ................... Schematic Diagram ­ VIDEO Board (2/3) ­ ................... Schematic Diagram ­ VIDEO Board (3/3) ­ ................... Printed Wiring Board ­ S-VIDEO Board ­ ..................... Schematic Diagram ­ S-VIDEO Board ­ ........................ Printed Wiring Board ­ VIDEO 3 Board ­ ...................... Schematic Diagram ­ VIDEO 3 Board ­ ........................ Printed Wiring Board ­ DISPLAY Board ­ .................... 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

8.

ELECTRICAL PARTS LIST ................................ 99

3

STR-DA1200ES SECTION 1 SERVICING NOTES
· MODEL IDENTIFICATION ­ Back Panel ­ UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size)
PART No.

Model AEP model UK model

PART No. 2-668-097-0[] 2-668-097-1[]

: LEAD FREE MARK Unleaded solder has the following characteristics. · Unleaded solder melts at a temperature about 40 °C higher than ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350 °C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful! · Strong viscosity Unleaded solder is more viscou-s (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc. · Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.

UPDATE OF SOFTWARE OF THE SYSTEM CONTROLLER (IC2054) Perform operation of the following when the update of software of the system controller (IC2054) is necessary. Connect:

M-VOL board for PC JIG (Part No. : J-2501-300-A) CN717

Procedure: 1. Turn off the main power and setting the jig referring to Fig. 1 (Note: Do this setting before connecting jig with the set). 2. Remove the KNOB (VOL) ASSY and connect CN717 (M-VOL board) and PC by using the jig. 3. Turn on the main power and perform the operation according to the application. 4. After "Please Reset" is displayed, reset switch on the jig is pushed and update is completed. 5. Turn off the main power and remove the jig. 6. Turn on the main power.

Fig.1 Setting for jig

(RESET)

SW2 SW1 SW1: up, SW2: down

4

STR-DA1200ES

DIGITAL/HDMI SW BOARDS SERVICE POSITION
Note: Follow the disassembly procedure in the numerical order given.

4 DIGITAL board 1 five screws (BVTP3 × 8)

3

2 two screws (BVTP3 × 8)

In checking the DIGITAL board, remove the HDMI SW board.

HDMI SW board

insulated sheet DIGITAL board

5

STR-DA1200ES

AMP BLOCK SERVICE POSITON In checking the AMP block, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-2501-291-A: 500 mm 12 core).

A CLASS AMP board

Connect jig (extension cable J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLASS AMP board (CNS1501).

E-VOLUME board

Connect jig (extension cable J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502).

DISPLAY BOARD SERVICE POSITON

DISPLAY board

POWER SW board

front panel block

6

STR-DA1200ES

VIDEO BOARD SERVICE POSITON In checking the VIDEO board, prepare jig (extension cable J-2501-231-A: 300 mm 15 core).

Connect jig (extension cable J-2501-231-A) to the VIDEO board (CN6804) and S-VIDEO board (CNS6903). VIDEO board S-VIDEO board

insulated sheet

ANALOG BOARD SERVICE POSITON In checking the ANALOG board, remove the VIDEO board and S-VIDEO board.

ANALOG board

insulated sheet

7

STR-DA1200ES

MAIN/E-VOLUME BOARDS SERVICE POSITON In checking the MAIN/E-VOLUME board, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-2501-291-A: 500 mm 12 core).
Note: Be sure to ground the MAIN board with a clip when checking it.

­ MAIN board ­
CAUTION JWH1210, JWH1208 (Even if it attaches a clip in JWH1208 and attaches it in JWH1210, it is satisfactory.) C1402 C1401 In checking the board, make two capacitors discharge for electric shock prevention. (R: 800 /2W) C1402 C1401

clip

chassis MAIN board insulated sheet

E-VOLUME board

A CLASS AMP board Extension cable (Part No. : J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLASS AMP board (CNS1501). Extension cable (Part No. : J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502).

­ E-VOLUME board ­
clip

JWH1210, JWH1208 (Even if it attaches a clip in JWH1208 and attaches it in JWH1210, it is satisfactory.)

chassis

E-VOLUME board MAIN board

insulated sheet Extension cable (Part No. : J-2501-290-A) to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502). A CLASS AMP board

Extension cable (Part No. : J-2501-291-A) to the E-VOLUME board (CNS1201) and A CLASS AMP board (CNS1501).

8

STR-DA1200ES

HARNESS SETTING

SP TERMNAL board Please band together so that the ribbon cable (5pin) to AC board and the ribbon cable (4 pin) from SP TERMNAL board do not approach the primary side parts of AC board.

AC board

front panel block

POWER SW board

Please band together so that a ribbon cable does not approach a primary side of POWER SW board. Please band together so that a primary side cable cannot touch a power transformer. Please band the cable from a VIDEO 3 board together in this position. Please band together so that the ribbon cable from a DIGITAL board cannot touch a heat sink. Please band together by purse lock so that a cable cannot touch a heat sink.

power transformer

DIGITAL board

heat sink heat sink

Please band together so that a cable cannot touch a power transformer and a heat sink.

9

STR-DA1200ES SECTION 2 GENERAL
Front panel
This section is extracted from instruction manual.

Name J 2CH A.F.D. MOVIE MUSIC K DISPLAY INPUT MODE

Function Press to select sound field.

Press to select the input mode when the same components are connected to both digital and analog jacks. Press to select the audio input signal from the component connected to the MULTI CHANNEL INPUT jack. Press to listen to high quality analog sound. Connects to headphones.

L MULTI CH IN

To remove the cover
Press PUSH. When you remove the cover, keep it out of reach from children. Name A POWER Function Press to turn the receiver on or off.

Name D MEMORY/ ENTER TUNING MODE TUNING

Function Press to operate a tuner (FM/AM).

M A.DIRECT N PHONES jack

O SPEAKERS Press to select A, B, A+B, OFF (OFF/A/B/A+B) of the front speakers. P VIDEO 3 IN/ Connect to a portable audio/ PORTABLE AV video component such as a IN jack camcorder or video game. Q MULTI CHANNEL DECODING lamp R INPUT SELECTOR S MASTER
VOLUME

E Remote sensor Receives signals from remote commander. F DIMMER G SLEEP H SUR BACK DECODING I Display window Press to adjust brightness of the display. Press to activate the SLEEP function. Press to activate SB DECODING. The current status of the selected component or a list of selectable items appears here.

B AUTO CAL MIC Connects to the supplied jack optimizer microphone for the Digital Cinema Auto Calibration function. C TONE MODE TONE Adjusts FRONT BASS and FRONT TREBLE. Press TONE MODE repeatedly to select BASS or TREBLE, then turn TONE to adjust the level.

Lights up when multichannel audio signals are decoded.

Turn to select the input source to play back. Turn to adjust the volume level of all speakers at the same time.

Rear panel
D AUDIO INPUT/OUTPUT section
L R

AUDIO IN/ OUT jacks

Connects to a MD deck or tape deck, etc.

MULTI CHANNEL INPUT jacks

Connects to a Super Audio CD player or DVD player with an analog audio jack for 7.1 channel or 5.1 channel sound.

PRE OUT jacks Connects to an external power amplifier.

E VIDEO/AUDIO INPUT/OUTPUT section
L

AUDIO IN/ OUT jack

Connects to a VCR or a DVD player etc.

A DIGITAL INPUT/OUTPUT section
OPTICAL IN/ Connects to a DVD player, OUT jacks Super Audio CD player, etc. The COAXIAL jack COAXIAL IN provides a better quality sound. jacks HDMI IN/ MONITOR OUT jacks Connects to a DVD player, or a satellite tuner. An image and the sound are output to TV or a projector.

B ANTENNA section
FM ANTENNA Connects to the FM wire jack antenna (aerial) supplied with this receiver. AM ANTENNA jack Connects to the AM loop antenna (aerial) supplied with this receiver.

R

VIDEO IN/ OUT jack* S VIDEO IN/ OUT jack*

F SPEAKERS section C COMPONENT VIDEO INPUT/ OUTPUT section
COMPONENT Connects to a DVD VIDEO (Y, PB/ player, TV, or a satellite tuner. CB, PR/CR) INPUT/ OUTPUT jacks* Connects to speakers.

* You can watch the selected input image when you connect the MONITOR OUT jack to a TV. You can also display certain menu settings and the sound field on the monitor when you press ON SCREEN on the remote.

10

STR-DA1200ES

Remote commander
You can use the supplied remote RM-AAP015 to operate the receiver and to control the Sony audio/video components that the remote is assigned to operate.

Name
E NIGHT MODE F INPUT MODE

Function
Press to activate the NIGHT MODE function. Press to select the input mode when the same components are connected to both digital and analog jacks. Press to select a sound field.

Name
R TOP MENU

Function
Press to display the menu or on-screen guide of the DVD player on the TV screen. Then use V/v/B/b and to perform menu operations. Press to display the menus of the DVD player on the TV screen. Then use V/v/B/b and to perform menu operations. Press to activate the muting function. Press to adjust the volume level of all speakers at the same time. Press TV (wj) and then press TV VOL +/- to adjust the volume level of the TV. Press to skip a disc when using a multi-disc changer. Press to return to the previous menu or exit the menu while the menu or on-screen guide of the VCR, DVD player, or satellite tuner is displayed on the TV screen.

MENU

RM-AAP015

G 2CH A.F.D. MOVIE MUSIC H Numeric buttons

S MUTING T MASTER VOL +/­ TV VOL +/­

Press to - preset/tune to preset stations. - select track numbers of the CD player, DVD player or MD deck. Press 0/10 to select track number 10. - select channel numbers of the VCR or satellite tuner. - After pressing TV (wj), press the numeric buttons to select the TV channels. Press to enter the value after selecting a channel, disc or track using the numeric buttons. Press to store a tuner station during tuner operation. Press to select information displayed on the display window, TV screen of the VCR, satellite tuner, CD player, DVD player, or MD deck. After pressing MENU (qd) or TOP MENU (qk), press V/v, B or b to select the settings. Then press to enter the selection. Press to display and select items from the option menus for DVD player, etc. Press to display the menu of the receiver, a DVD player or TV, etc. Press to replay the previous scene or fast forward the current scene of the VCR or DVD player. Press to operate the DVD player, CD player, MD deck or tape deck, etc.

U DISC SKIP V RETURN/ EXIT O

I ENTER

MEMORY J DISPLAY

W ON SCREEN Press to display the receiver status. Then, if you press MENU (qd), the menus of the receiver appear. X CLEAR Press to - clear a mistake when you press the incorrect numeric button. - return to continuous playback, etc. of the satellite tuner or DVD player. Press to select - track numbers over 10 of the VCR, satellite tuner, CD player or MD deck. - channel numbers of the Digital CATV terminal. Press to enter direct tuning mode. Press to switch the audio of the selected input to analog signal without any adjustment. Press to activate the Sleep Timer function and the duration which the receiver turns off automatically. Press to enable TV operation. Press to set up the remote.

K V/v/B/b L TOOLS OPTIONS M MENU

>10

N REPLAY B·/ ADVANCE ·b O m/M a) x a) X a) H b) ./> a)

D.TUNING Y A.DIRECT

Name
A AV ?/1

Function

Z SLEEP

Press to turn on or off the audio/ (on/standby) video components that the remote is assigned to operate. If you press the ?/1 (B) at the same time, it will turn off the receiver and other Sony components (SYSTEM STANDBY). Note The function of the AV ?/1 switch changes automatically each time you press the input button (C). Press to turn the receiver on or Press one of the buttons to select the component you want to use. When you press any of the input buttons, the receiver turns on. The buttons are factory assigned to control Sony components. You can program the remote to control non-Sony components following the steps in "Programming the remote". Press to enable the receiver operation.

TUNING +/­ Press to select stations. P PRESET + b)/­ TV CH +/­ Press to register FM/AM Radio stations or to select preset stations. Press TV (wj) and then press TV CH+/­ to operate the TV, satellite tuner, VCR, etc. Press TV (wj) and then press F1 or F2 to select a component to operate. · Hard disk recorder F1: HDD F2: DVD · DVD/VHS combo player F1: DVD F2: VHS Press TV/VIDEO and TV (wj) at the same time to select the input signal (TV input or video input). Press to select the wide picture mode.

wj TV wk RM SET UP
a) See

the table on page 93 for information on the buttons that you can use to control each component. b) The tactile dot is attached to these buttons (H, PRESET+). Use as a mark of operation.

B ?/1 C Input buttons

Q F1/F2

(on/standby) off.

Notes
·Some functions explained in this section may not work depending on the model. ·The above explanation is intended to serve as an example only. Therefore, depending on the component, the above operation may not be possible or may operate differently than described.

TV/VIDEO

D RECEIVER

WIDE

11

STR-DA1200ES SECTION 3 DISASSEMBLY
· This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW
Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.

SET

3-2. CASE (Page 13)

3-3. FRONT PANEL ASSY (Page 13)

3-4. S-VIDEO BOARD (Page 14)

3-7. VIDEO BOARD (Page 15)

3-5. TUNER (Page 14)

3-8. SPK TERMINAL BOARD (Page 16)

3-9. ANALOG BOARD (Page 16)

3-10. POWER TRANSFORMER (T01) (Page 17)

3-6. E-VOLUME BOARD (Page 15)

3-11. MAIN BOARD (Page 17)

12

STR-DA1200ES

Note: Follow the disassembly procedure in the numerical order given.

3-2. CASE
3 flat head screw 1 two flat head screws 2 two flat head screws

4 case

1 two flat head screws

3-3. FRONT PANEL ASSY
1 connector (CNP53) 2 connector (CN606) 3 connector (CNP6902)

8 two screws (BVTP3 × 8)

4 connector (CN2015)

5 connector (CN2016) 6 connector (CN2014) 7 five screws (BVTP3 × 8) 9 front panel assy

13

STR-DA1200ES

3-4. S-VIDEO BOARD

1 wire (flat type) (15 core) (CNS6903)

2 connector (CNP6901)

4 S-VIDEO board 3 three screws (BVTP3 × 8)

3-5. TUNER

3 tuner

1 wire (flat type) (15 core)

2 three screws (BVTP3 × 8)

14

STR-DA1200ES

3-6. E-VOLUME BOARD
1 two connectors (A CLASS AMP: CNS1502, E-VOLUME: CNS1202) 4 CONNECTOR R board 3 two connectors (A CLASS AMP: CNS1501, E-VOLUME: CNS1201) 2 CONNECTOR L board 8 E-VOLUME board 5 connector (CNP1208)

6 two connectors (CNS1203, 1204) 7 two screws (BVTP3 × 8)

3-7. VIDEO BOARD

3 two screws (BVTP3 × 8)

1 connector (CN6801) 2 connector (CN6803)

5 VIDEO board

4 four screws (BVTP3 × 8)

15

STR-DA1200ES

3-8. SP TERMINAL BOARD
4 connector (CNP4102) 2 7 SP TERMINAL board 5 connector (CNP4104) 3 connector (CNP4103)

6 connector (CNP4101) 1 two screws (BV/RING)

3-9. ANALOG BOARD
2 connector (CN603) 3 connector (CN602) 4 connector (CN601) 1 connector (CN608) 5 connector (CNP401) 9 ANALOG board 6 screw (BVTP3 × 8) 7 four screws (BVTP3 × 8) 8 screw (BVTP3 × 8)

16

STR-DA1200ES

3-10. POWER TRANSFORMER (T01)
7 power transformer (T01) 5 two screws (BVTT4 × 8)

6 two screws (BVTT4 × 8) 3 connector (CNP1403)

2 connector (CNP1404) 4 connector (CNP02)

1 connector (CNP1451)

3-11. MAIN BOARD
9 two screws (BVTP3 × 8) 3 connector (CNP54) 4 connector (CNP1001)

q; MAIN board 2 connector (CN1902) 7 three screws (BV/RING) 1 connector (CN1410) 8 four screws (BVTP3 × 8)

6 connector (CN2021)

5 connector (CN2012)

17

STR-DA1200ES SECTION 4 TEST MODE
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting. Procedure: 1. While pressing the [2CH] and [TUNING MODE] buttons, press the [POWER] button to turn on the main power. 2. The message "Factory Preset" appears and the present contents are reset to the default values.

COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set receives can be changed. Procedure: 1. While pressing the [2CH] button, press the [POWER] button to turn on the main power. 2. Either the message "COMMAND MODE [AV1]" or "COMMAND MODE [AV2]" appears. Select the desired mode.

MEMORY CLEARING MODE
All preset contents are cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair. Procedure: 1. While pressing the [TONE MODE] and [MULTI CH IN] buttons, press the [POWER] button to turn on the main power. 2. The message "MEMORY CLEARING..." appears and the memories are reset to the default values. 3. When done, the message "MEMORY CLEARED !" appears.

SF LOCK ON/OFF CHANGE MODE
Procedure: 1. While pressing the [MUSIC] and [MULTI CH IN] buttons, press the [POWER] button to turn on the main power. 2. Either the message "OFF" or "ON" appears.

RDS AUTOBETICAL MODE
Procedure: 1. While pressing the [MEMORY/ENTER] button, press the [POWER] button to turn on the main power. 2. The message "Autobetical Select" appers and scans and stores all the FM and FM RDS station in the broadcast area.

SWAP MODE
Procedure: 1. While pressing the [2CH] and [MULTI CH IN] buttons, press the [POWER] button to turn on the main power. 2. The message "SWAP MODE !" appears. 3. Press the [DISPLAY] button. 4. The message "-34.5 dB" appears. (Volume level is "MID") 5. Press the [DISPLAY] button once again. 6. The message "23.0 dB" appears. (Volume level is "MAX") 7. Press the [DISPLAY] button once again. 8. The message "- dB" appears. (Volume level is "MIN")

FLUORESCENT INDICATOR TUBE PATTERN CHECK MODE
All fluorescent segments are tested. When this test is activated, all segments turn on at the same time, then each segment turns on one after another. Procedure: 1. While pressing the [MOVIE] and [MULTI CH IN] buttons, press the [POWER] button to turn on the main power. 2. All segments and all LEDs turn on.

SOUND FIELD CLEAR MODE
The preset sound field is cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair. Procedure: 1. While pressing the [MUSIC] button, press the [POWER] button to turn on the main power. 2. The message "S. F. Initialize" appears and initialization is performed.

18

STR-DA1200ES
Ver. 1.1

SPECIAL MENU MODE
Procedure: 1. Press the [POWER] button to turn on the main power, then while pressing the [TONE MODE] button, press the [A.F.D.], [2CH], [MUSIC], [MOVIE] button in order. 2. The message "MENU SPECIALIZED!" appears. 3. Each time the M m button of the remote commander is pressed, the item is switched in order as follows. 4. To release from this mode, while pressing the [TONE MODE] button, press the [A.F.D.], [2CH], [MUSIC], [MOVIE] button in order again. 5. The message "MENU SPECIALIZED OFF" appears.
Items Protector on/off Model version display Display PROTECTOR ON/OFF [XXX] ##### *** vX. XX @@@@ Remark XXX: ON or OFF (switching with M m button of the remote commander) #####: model ***: destination X.XX: system controller software version @@@@: Sum value of flash memory in the main system controller #####: model, ****: destination, XX: at or fx (switching with M m button of the remote commander) X.XX: FM/AM tuner controller software version X.XX: HDMI controller software version XXX: ON or OFF (switching with M m button of the remote commander) Reset control form the system controller side and the reset control from the PC side interfere mutually when updating the HDMI controller and it becomes writing NG Therefore, when this mode is set to ON, the reset control from the system controller side is not done XXXXX: Selection of speaker output audio [SOURCE]: nomally mode, [MIC]: mode that output audio from mic from speaker **: 20 to FE, X: character (switching with M m button of the remote commander) Each time DISPLAY button to change as follows. all on test pattern 1 test pattern 2 all off all on Switching with M m button of the remote commander XXX: ON or OFF (switching with M m button of the remote commander) Mode not to send DSP host code, and to make only decipherment done Mode that refers to internal RAM of DSP (for design evaluation) ***: DSP decoder patch version XXX: DSP post process version ****: Front L-ch volume value XXXX: Front R-ch volume value ****: Surround L-ch volume value XXXX: Surround R-ch volume value ****: Center volume value XXXX: Sub woofer R-ch volume value ****: Surround back L-ch volume value XXXX: Surround back R-ch volume value Display of module information to demand muting in system controller (for design evaluation) Display of module information to demand muting in system controller (for design evaluation) ****: EEPROM address XX: EEPROM data (switching with M m button of the remote commander) Not used for the servicing If super reset is performed, "up convert signal level adjustment" will also be initialized When EEPROM initialization is required, perform the "all clear mode" XXX: 2nd room volume value (00 to ) XXX: Duty value of FL display (0% to 100%) (switching with M m button of the remote commander) XX: Gain control value of brighness (00 to 1F) (switching with M m button of the remote commander)

Model/destination change FM/AM tuner version display HDMI controller version display HDMI controller update mode

MODEL [##### * * * *] X X FM/AM Tuner Ver X. XX HDMI Micom Ver X. XX HDMIUcom Update [XXX]

Auto cal mic test

SPEAKER OUT [XXXXX]

FL display fonts test FL display test Audio swap DSP halt DSP RAM DSP Version display Volume value display (FL/FR) Volume value display (SL/SR) Volume value display (CT/SW) Volume value display (SBL/SBR) DAC mute information disclosure 1 DAC mute information disclosure 2 EERROM debug Super reset

FL FONT 0x ** = [X] ALL ON SWAP [XXXXXXXXXXX] DSP HALT [XXX] [*****]=XXXXXXXX DSP Ver S: ***, P: XXX FL**** FR XXXX SL**** SR XXXX CT**** SW XXXX SBL**** SBR XXXX DAC MUTE U XXXXXXXX DAC MUTE L XXXXXXXX EEPROM [****] FR XX SUPER RESET [XXX]

2nd volume value display FL display duty change YUV Y drive

2nd VOLUME XXX DARK OUT DUTY [XXX%] YUV Y DRIVE [XX]

19

STR-DA1200ES

Items YUV U drive YUV V drive Stop clock

Display YUV U DRIVE [XX] YUV V DRIVE [XX] STOP CLK [XX] [XX] [XX]

Remark XX: Gain control value of color difference (Cb) (00 to 1F) (switching with M m button of the remote commander) XX: Gain control value of color difference (Cr) (00 to 1F) (switching with M m button of the remote commander) Value of register related to clock of system controller display mode (for design evaluation)

20

STR-DA1200ES SECTION 5 ELECTRICAL ADJUSTMENTS
BIAS ALIGNMENT ADJUSTMENT
Note: Afer 10 minutes or more have passed since the power supply was turned on, this adjustment is done.

UP CONVERT SIGNAL LEVEL ADJUSTMENT
Enter the test mode 1. In the standby status, press the [POWER] button while pressing the [2CH] and [TONE MODE] buttons. 2. It enters the test mode, and display as below figure.
digital voltmeter
Display
HU[ 7]CON[ 7]COL[ 7]

2. 3. 4. 5.

Enter the test mode. Input color bars signal from the color pattern generator. Display two waveforms of CB and CR simultaneously. Adjust the [INPUT SELECTOR] dial so that the Vp-p value of waveforms of CB and CR both may be most set to 0.7V closely.

Connection
CB waveform:

CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin 1 CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin 2

+ ­

0.7 Vp-p

1. Y Level Adjustment Setting: Procedure: 1. Connect a digital voltmeter to the CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) on the BIAS board. 2. Press the [POWER] button to turn on the main power. 3. Adjust the RV1501 (RV1551, RV1601, RV1701, RV1751, RV1801, RV1851) so that the digital voltmeter reading is 5 mV to 20 mV. Adjustment and Connection Location:
VIDEO board COMPONENT VIDEO MONITOR OUT Y jack oscilloscope (J6301) (AC range)

S-VIDEO board DVD S VIDEO IN jack (J6902) color pattern generator color bars 100%

CR waveform:

set

+ ­

0.7 Vp-p

­ BIAS Board (Component Side) ­

CNP1702 CNP1752 2 1 RV1751 2 RV1701 1

CNP1552 2 RV1551 1

CNP1502 2 RV1501 1

CNP1602 2 1 RV1601

CNP1852 2 1 RV1851

CNP1802 2 1 RV1801

Procedure: 1. Connect a color pattern generator to the DVD S VIDEO IN jack (J6902) on the S-VIDEO board, and connect an oscilloscope to the COMPONENT VIDEO MONITOR OUT Y jack (J6301) on the VIDEO board. 2. Enter the test mode. 3. Input color bars signal from the color pattern generator. 4. Adjust the [TUNING] dial so that the Vp-p value of waveform becomes 1 Vp-p.
Y waveform:

3. HUE Level Adjustment Setting:
VIDEO board COMPONENT VIDEO MONITOR OUT PB/CB/B-Y jack oscilloscope (J6301) (AC range)

S-VIDEO board DVD S VIDEO IN jack (J6902) color pattern generator color bars 100%

set

+ ­

OSD ADJUSTMENT
Connection
frequency counter VIDEO board TP6501 pin 2 + ­

Adjustment and Connection Location:
­ VIDEO Board (Component Side) ­
1 Vp-p

2. Color Level Adjustment Setting:
TP6501 1 4

1. Connect a frequency counter to the TP6501 pin 2 on the VIDEO board. 2. Press the [POWER] button to turn on the main power. 3. Perform the MEMORY CREARING MODE. 4. Press the [MENU] button on the remote commander to display "Lebel Setting". 5. Press the V v button on the remote commander to display "Video Settings" and press the button on the remote commander. 6. Press the V v button on the remote commander to display "COLOR SYSTEM" and press the button on the remote commander. 7. Press the V v button on the remote commander to select NTSC. 8. Adjust the CT6503 so that the frequency counter reading is 3.579545 MHz. 9. Press the V v button on the remote commander to select PAL. 10. Adjust the CT6504 so that the frequency counter reading is 4.433618 MHz.

CT6504 CT6503

VIDEO board COMPONENT VIDEO MONITOR OUT PB/CB/B-Y jack oscilloscope (J6301) (AC range) S-VIDEO board DVD S VIDEO IN jack (J6902) + color pattern ­ set generator color bars 100% VIDEO board COMPONENT VIDEO MONITOR OUT PR/CR/R-Y jack (J6301)

Procedure: 1. Connect a color pattern generator to the DVD S VIDEO IN jack (J6902) on the S-VIDEO board, and connect an oscilloscope to the COMPONENT VIDEO MONITOR OUT PB/CB/B-Y jack (J6301) on the VIDEO board. 2. Enter the test mode. 3. Input color bars signal from the color pattern generator. 4. Adjust the [TONE] dial so that the waveform as bellow.
CB waveform: A B

Adjust so that the height of A and B may be located in a line on this line.

Procedure: 1. Connect a color pattern generator to the DVD S VIDEO IN jack (J6902) on the S-VIDEO board, and connect an oscilloscope to the COMPONENT VIDEO MONITOR OUT PB/CB/B-Y jack and COMPONENT VIDEO MONITOR OUT PR/CR/R-Y jack (J6301) on the VIDEO board .

STR-DA1200ES

21

21

STR-DA1200ES SECTION 6 DIAGRAMS
6-1. BLOCK DIAGRAM ­ CONTROL Section ­
A/D CONVERTER IC2024 FL 1 VINL DOUT 12 FR MD/TAPE OUT OPTICAL TRANSCEIVER IC2004 2 VINR 15 7 11 10 SCLKI PDWN BCK LRCK DATA SELECTER IC2019 2 A0 S 1 Y0 4 SDO2

(Page 25)

2

INPUT SELECTOR IC2009

AND GATE IC2008

DIGITAL AUDIO INTERFACE IC2006 1 RXOUT

DIGITAL OPTICAL

VIDEO 1 IN

OPTICAL RECEIVER IC2002 OPTICAL RECEIVER IC2003 OPTICAL RECEIVER IC2005

3 2 4 15

D1 D2 D0 D4
A0 A1

Y 5
A2

2 RX0 29 XIN 28 XOUT 5 RX3 4 RX2

XMCK 27 RBCK 17 RLRCK 20 RMCK 16

CLOCK SELECTER IC2018 14 11 2 5 A3 A2 A0 A1 Y3 Y2 Y0 Y1 12 9 4 7 BUFFER IC2017 SHIFT REGISTER IC2022 DPBCK DPLRCK DIR-ERR MCK

TV/SAT IN

11

10

9

X2001 24.576MHz

S 1

3

(Page 23)

DPFSCK

MD/TAPE IN

ERROR 4
QE

5
QF

6
QG

7
QH

RDATA 21 QA 15
S-IN D2002

SDO1

J2001 DVD IN DIGITAL COAXIAL SA-CD/CD IN WAVE SHAPER IC2007

DATA DECODER IC2012
CLK LAT QB OE

13 LPF AUDIO/VO 33 PLL CLOCK SELECT Q2002, 2004, Q2005
RERR DO DI CL CE CKST XMODE

XNONAUDIO ANA/DIGI

1

11

12

13

14

36 37 38 40 39 34 41

(Page 25)

1

TU-L

COM1-DAT

COM1-CLK

D-SEL-LAT

D-595OE

COM1-DAT COM1-CLK

VIDEO 3 IN/ PORTABLE AV IN DIGITAL (OPT)

OPTICAL RECEIVER IC707

COM1-CLK COM1-DAT

TUN-LCH TUN-RCH FM 75 COAXIAL ANTENNA AM COM1 CLK DO COM1 DATA CE MUTE TUNED STEREO RDS DATA RDS-CLK RDS SIGNAL R-CH

72 7 TUNER DO 6 TUNER LAT 8 TUNED 9 STEREO 10 RDS DATA 100 RDS CLK 58 RDS SIGNAL
D595 LAT

71
D595 OE

33 32
DIR ERROR DIR DO

31 34 30
DIR CE DIR CKST DIR XMODE

11
DATAO

37 164
AD/DA RESET FSRATE

COM2-CLK COM2-DAT COM1-DAT COM1-CLK

V595 LAT V595 OE

TUNER

CTL

4

(Page 28)

DATA DECODER IC2044 13 14 11 12 OE S-IN CLK LAT QH 7 QD 3 QG 6 V-POW

SYSTEM CONTROLLER IC2054 (1/4)

COM1 DATA 84 COM1 CLK 82 O595 LAT 73 COM2 DATA COM2 CLK PREVOL LAT V595 LAT V595 OE FUNC LAT 86 85 75 78 77 74

5 (Page 29)

BUFFER IC2046

H.P. IN MBUS STS3 MBUS STS2 MBUS STS1 MBUS STS0 CTL-A1 OUT PREOUT RY

DAC DO DAC LAT

CTL-A1 LAT 106 DSP SPICLK 14

BUFFER IC2016

153 112 111 110 109 107 76

39 38

· R-CH is omitted due to same as L-CH. · SIGNAL PATH : AUDIO (ANALOG)
HP SW REAR-RY SB-RY C-RY SP-B-RY SP-A-RY PREOUT-RY COM1-DAT COM1-CLK DA DO DA LAT DA RST HP-RY PREVOL-LAT AUCOM-CLK AUCOM-DATA FUNC-LAT D.MIX MIC

: AUDIO (DIGITAL)

6 (Page 26)

7 (Page 23)

8 (Page 25)

STR-DA1200ES

22

22

STR-DA1200ES

6-2. BLOCK DIAGRAM ­ DSP Section ­
DSP IC2 SDO1 SDO2 78 DPSIA 79 DPSIB DPSOA DPSOB DPSOC DPSOD 64 65 70 71 45 46 47 31 D/A CONVERTER IC2034 DATA1 DATA2 DATA3 DATA4 VOUT1 14 LOW-PASS FILTER IC2043 R-CH D/A-L

MUTING IC2035

VOUT2 13

MUTING CONTROL IC2036

VOUT3 12 LOW-PASS FILTER IC2042 R-CH

D/A-SL

VOUT4 11 D +3.3V DPBCK DPLRCK DIR-ERR MCK DPFSCK XNONAUDIO 89 DPBCK 88 DPLRCK 16 DIR-ERR 94 DPFSCK 97 XNONAUDIO DA DO COM1-DATA COM1-CLK DA LAT DA RST 33 34 35 36 37 MDO MDI MC ML RST VOUT5 10 DPDVBCK 87 DPDVLRCK 86 40 BCK 41 LRCK 38 SCKI

9
VOUT7 16 LOW-PASS FILTER IC2037 R-CH D/A-SBL

(Page 25)

VOUT8 20

34, 33, 30, 29, 26 ­ 24 17, 52 ­ 49, 46, 43 ­ 41

(Page 22)

7

VOUT6 9

LOW-PASS FILTER IC2040

D/A-C

D/A-SW

AD0 ­ AD15 143 XTAL X1 25MHz 142 CLKIN

XWR 35 XRD 39

2, 3, 5, 6, 8, 9, 11­14 16, 17, 19, 20, 22, 23

7­10, 13­16, 29­32, 35­38 I/O0­I/O15 17 XWE S-RAM 41 XOE IC7 A0­A18 1­5·18­28·42­44

47, 76, 44, 43, 41, 40 38­35, 33, 32, 30, 29, 27, 26 1D1­1D8, 2D1­2D8

53, 56, 57

A16, A17, A18

1Q1 ­ 1Q8 2Q1 ­ 2Q8 ADDRESS LATCH IC6

(Page 22)

3

ALE 40 SPICLK 125 MOSI 127 XSF_CE 98

48 1LE 25 2LE

SERIAL FLASH IC3 SF_CPU_CE SF_DSP_MAS FLIP-FROP IC4 1 CE#

SPI_MAS 63

DSP_SPICLK DSP_MOSI DSP_MISO

BUFFER IC5

6 SCK 5 SI 2 SO

MISO 126 DSP_SPIDS* XSPIDS 122 DSP_INT INT_REQ 15 DSP_RESET 121 XRESET D +1.2V
SF_DSP_MAS SF_CPU_CE DSP_MOSI DSP_MISO DSP_SPICLK DSP_SPIDS* DSP_INT DSP_RESET*

+1.2V REGULATOR IC1

D +2.5V

ANA/DIGI

SF DSP MAS SF CPU CE DAB RX DAB TX DAB POWER DSP SPIDS (LAT) DSP INT DSP RESET

EEPROM SDA

EEPROM SCL

SYSTEM MUTING SWICTH Q2006, 2007 44 MUTE

22 21 117 116 118 13 99 12 SYSTEM CONTROLLER IC2054 (2/4) POWER RY2 148 STOP 108 +/­JOG2 170 MBUS STS4 113 133 RST TRG 5
SDA

POW-RY STOP TEMP PROTECT

10 (Page 29) 18 (Page 29)

167

168

143

141

X-IN

ERROR

X-OUT

6
SCL

X2004 12.5MHz

RESET SIGNAL BUFFER IC2056

RESET SWITCH IC2057 RESET SIGNAL GENERATOR IC2051

144 XRESET

· R-CH is omitted due to same as L-CH. · SIGNAL PATH : AUDIO (ANALOG)

EEPROM IC2055

STBY +3.3V

: AUDIO (DIGITAL)

STR-DA1200ES

23

23

STR-DA1200ES

6-3. BLOCK DIAGRAM ­ HDMI Section ­
CN5001 HDMI DVD IN

HDMI RECIVER, HDMI TRANSCEIVER IC5001 DATA2+ DATA2­ DATA1+ DATA1­ DATA0+ DATA0­ CLOCK+ CLOCK­ 77 A24 76 B24 74 A23 73 B23 71 A22 70 B22 68 A21 67 B21

CN5003 HDMI MONITOR OUT

1 3 4 6 7 9 10 12

Y4 25 Z4 26 Y3 28 Z3 29 Y2 31 Z2 32 Y1 34 Z1 35

DATA2+ DATA2­ DATA1+ DATA1­ DATA0+ DATA0­ CLOCK+ CLOCK­

1 3 4 6 7 9 10 12

15 16

SCL (5V) SDA (5V)

64 SCL2 63 SDA2

SCL_SINK 38 SDA_SINK 39

SCL (5V) SDA (5V)

15 16

18

+5V POWER

+5V POWER

18

19

HOT PLUG DET

62 HPD2

HPD_SINK 40

HOT PLUG DET

19

CN5002 HDMI TV/SAT IN

1 3 4 6 7 9 10 12

DATA2+ DATA2­ DATA1+ DATA1­ DATA0+ DATA0­ CLOCK+ CLOCK­

15 A14 14 B14 12 A13 11 B13 9 8 6 5 A12 B12 A11 B11

15 16

SCL (5V) SDA (5V)

3 2

SCL1 SDA1

18

+5V POWER +5V REGULATOR IC5002
OEB 42

19

HOT PLUG DET

80 HPD1

LEVEL SHIFT IC5004

21

S1

HDMI +3.3V
ANALOG SWITCH IC5005

+3.3V REGULATOR IC5003

D +6.5V

104 NO USE

103
NO USE

102
NO USE

· SIGNAL PATH :VIDEO :AUDIO (DIGITAL)

SYSTEM CONTROLLER IC2054 (3/4)

STR-DA1200ES

24

24

STR-DA1200ES

6-4. BLOCK DIAGRAM ­ ANALOG AUDIO Section ­
J604 PHONO IN L R J605 (1/2) SA-CD/CD IN L R L R J607 (1/2) TV/SAT AUDIO IN DVD AUDIO IN L R L R J608 (1/2) VIDEO 2 AUDIO IN VIDEO 1 AUDIO IN L R L R J702 (1/2) VIDEO 3 IN/ PORTABLE AV IN AUDIO L R R-CH INPUT SELECTOR IC1001 39 28 DATA CLK VLAT BUFFER IC706 R-CH BUFFER IC644 R-CH FL R-CH BUFFER IC621 BUFFER IC619 R-CH DATA 22 CLK 21 LAT 23 R-CH BUFFER IC617 BUFFER IC616 R-CH R-CH BUFFER IC613 BUFFER IC611 3 40 5 38 8 35 9 34 11 32 13 30 2 41 25 CD/SACD CD/SACD MD/DAT IN MD/DAT IN TV/SAT TV/SAT DVD/LD DVD/LD VIDEO2 IN VIDEO2 IN VIDEO1 IN VIDEO1 IN VIDEO3 VIDEO3 ATUN VIDEO2 OUT 10 R-CH J608 (2/2) VIDEO1 OUT 12 R-CH L R VIDEO 1 AUDIO OUT FRONT-L J701 MIC 18 MIC AMP IC703 LINE AMP Q708 (NC) C DATA CLK LAT-F MIC AUTO CAL MIC SL SBL R-CH EQ AMP IC301 INPUT SELECTOR IC401 17 PHONO MD/DAT OUT 4 R-CH J607 (2/2) L R VIDEO 2 AUDIO OUT J605 (2/2) L R MD/DAT OUT

· R-CH is omitted due to same as L-CH. · SIGNAL PATH : AUDIO (ANALOG)

MD/TAPE IN

11 (Page 26)

2ND.OUT COM COM

MULTI 19

ELECTRICAL VOLUME IC1203 20 VRIN DATA CLK VLAT 16 DATA 13 CLK 17 LAT ELECTRICAL VOLUME IC1223 20 VRIN 16 DATA 13 CLK 17 LAT OUT 23 AMP IC1222 SL PREOUT OUT 23 AMP IC1202 L PREOUT

28 15 16

2 (Page 22)
FR

2ND-L SCH-L

J1001 L FRONT R L SURROUND R MULTI CHANNEL INPUT J1002 L SUR BACK R R-CH 32 7.1-C OUT-SBL 37 11 7.1-SW OUT-C 29 40 7.1-SBL OUT-SL 33 LINE AMP IC1221 R-CH R-CH 36 7.1-SL DATA CLK D.MIX 26 7.1-L OUT-L 24 LINE AMP IC1201 MIX IC1302

ELECTRICAL VOLUME IC1301 26 27 25

12
ELECTRICAL VOLUME IC1233 20 VRIN 22 DATA 21 CLK 23 LAT DATA CLK VLAT 16 DATA 13 CLK 17 LAT ELECTRICAL VOLUME IC1213 20 VRIN 20 VRIN DATA CLK VLAT 16 DATA 13 CLK 17 LAT OUT 23 OUT 23 AMP IC1212 C PREOUT W PREOUT OUT 23 AMP IC1232 SBL PREOUT

(Page 26)

CENTER SUB WOOFER

LINE AMP IC1231

(Page 22)

1

TU-L D/A-L D/A-SL D/A-SBL D/A-C D/A-SW

LINE AMP IC2010 25 34 38 30 13 D/A-L D/A-SL D/A-SBL D/A-C D/A-SW OUT-SW 14 DATA 22 CLK 21 LAT 23 DATA CLK LAT-F

LINE AMP IC1211

(Page 23)

9

VLAT D.MIX MIC DATA CLK LAT-F

PREVOL-LAT D.MIX MIC AUCOM-DATA AUCOM-CLK FUNC-LAT

8 (Page 22)

STR-DA1200ES

25

25

STR-DA1200ES

6-5. BLOCK DIAGRAM ­ POWER AMP Section ­
HP SW FRONT-L PRE DRIVE Q1501 ­ 1505 BOOSTER Q1507, 1508 HP-RY LIMITTER J702 PHONES

R-CH CURRENT DETECT Q1522, 1523 CURRENT DETECT Q1524 LIMITTER IC1901 LIMITTER DETECT Q1907, 1908 RELAY DRIVE Q1402 RY1401 TM4002

· R-CH is omitted due to same as L-CH. · SIGNAL PATH : AUDIO (ANALOG)

BIAS Q1521

13
RV1501 BIAS LEVEL DETECT Q1904 ­ 1906 PROTECT

(Page 29)

SL

PRE DRIVE Q1701 ­ 1705

BOOSTER Q1707, 1708

BIAS Q1871

(Page 25) 11
RV1851 BIAS

CURRENT DETECT Q1872, 1873

CURRENT DETECT Q1874 SP-A

R-CH

+ - + - + - + -
RY4001

L FRONT A R

L FRONT B R

RELAY DRIVE Q4001 RELAY DRIVE Q4002 RY4002 TM4101

SP-B BOOSTER Q1807, 1808

SBL

PRE DRIVE Q1801 ­ 1805

BIAS Q1771

CURRENT DETECT Q1772, 1773

CURRENT DETECT Q1774

R-CH

RV1751 BIAS R-CH BOOSTER Q1607, 1608

C

PRE DRIVE Q1601 ­ 1605

+ - + - + - + -
RY4102

SPEAKERS L SURROUND R

L SURROUND BACK R

REAR-RY

RELAY DRIVE Q4102 RELAY DRIVE Q4101 RY4101 TM4001

BIAS Q1571

CURRENT DETECT Q1572, 1573

CURRENT DETECT Q1574

SB-RY

RV1551 BIAS C-RY J1101 L PREOUT R-CH SL PREOUT R-CH L FRONT R L SURROUND R J1102 SBL PREOUT R-CH C PREOUT W PREOUT L R SUR BACK PRE OUT RELAY DRIVE Q4003 RY4003

+ -

CENTER

(Page 25) 12

CENTER SUB WOOFER RY1101 RY1102 RY1103 RY1104 HP SW HP-RY SP-A SP-B REAR-RY RELAY DRIVE Q1101 RELAY DRIVE Q1102 RELAY DRIVE Q1103 RELAY DRIVE Q1104 PREOUT-RY SB-RY C-RY PREOUT-RY HP SW HP-RY SP-A SP-B REAR-RY SB-RY C-RY PREOUT-RY

6

(Page 22)

STR-DA1200ES

26

26

STR-DA1200ES

6-6. BLOCK DIAGRAM ­ VIDEO Section ­
VIDEO SELECT IC6331 5 CH1IN3 3 CH1IN2 1 CH1IN1 12 CH2IN3 10 CH2IN2 8 CH2IN1 13 CH3IN3 15 CH3IN2 17 CH3IN1
SW1

J6301 (1/2) Y

J6301 (2/2) Y

CH1OUT 24

TV/SAT IN

PB/CB

CH2OUT 22

PB/CB

MONITOR OUT

COMPONENT VIDEO

J6401 (1/2) TV/SAT VIDEO IN VIDEO IN J6402 (1/2) VIDEO 2 VIDEO IN J6403 VIDEO 1 VIDEO IN J703 (2/2) VIDEO 3 IN/ PORTABLE AV IN VIDEO 3 TV 5 LD V1. OUT 15 9 V2. IN 13 V1. IN 7 V3 M. OUT 1 SW1 SW2 SW3 SW4 SW5 14 10 4 6 2 VSEL1 VSEL2 VSEL3 VSEL4 VSEL5 VIDEO OUT VIDEO1

COMPONENT VIDEO ASSIGNABLE

PR/CR

CH3OUT 20

PR/CR

2 DVD IN INPUT SELECT IC6431 V2. OUT 11 PB/CB Q6302 J6402 (2/2) VIDEO OUT VIDEO2 PR/CR D6302

DVD

SYNC SELECT IC6303

VC_SEL VC_SEL2

SYNC DETECT IC6302

VC-SEL VC-MUTE

SW2 PS

Y

4 23

VIDEO J6401 (2/2) J6902 S VIDEO IN C Y INPUT SELECT IC6901 22 VIN5 1 VIN4 14 19 23 2 VIN1 VIN3 SDCIN5 SDCIN4 SW1 SW2 SW3 SW4 SW5 15 9 24 3 21 VSEL1 VSEL2 VSEL3 VSEL4 VSEL5

MONITOR OUT OSD/VIDEO SWITCH IC6651 0X 1X 0Y 1Y C 0Z 1Z ZCOM INH

R-Y B-Y Y

INH 6 A 12 13 2 1 XCOM B YCOM 11 14 10 15 9 4

TV/SAT

V OUT

14 (Page 28)

DVD

S VIDEO IN

C Y

Y OUT

SCDOUT2 7 13 SDCIN1 VIDEO AMP IC6671 11 VOUT3 SDCOUT1 11 VOUT1 10 VOUT2 8 MUTE2 10 VSEL1 VSEL2 VSEL3 VSEL4 VSEL5 MUTE1 3 15 VOUT1 13 VOUT2 VIN3 7 VIN1 1 VIN2 4 5 3 J6904 (1/2) VIDEO 1 S VIDEO IN CN720 VIDEO 3 IN/ PORTABLE AV IN S VIDEO C Y C Y

C OUT OSD_ON A +5V +VCC (OSD) 6db AMP Q6675, 6676 +B SWITCH Q6531, 6532

6db AMP Q6671, 6672

C IN Y IN

6db AMP Q6673, 6674

15

(Page 28)

OSD DRIVER IC6501 VIDEO AMP Q6521 VIDEO AMP Q6523 VIDEO AMP Q6522 26 COUT SIN 23 SCLK 22 CS 24 OSD DATA OSD CLK OSD LAT

3 TV 5 LD 13 V1.IN 7 V3

SW1 SW2 SW3 SW4 SW5

14 10 4 6 2

J6901 Y C S VIDEO MONITOR OUT

MUTING Q6677, 6678

BUFFER IC6811

27 YOUT CT6503 OSD 25 VOUT EXS 8 NTSC/PAL SELECT IC6502, 6503 X6502 14.31MHz CT6504 OSD X6503 17.734MHz OSD_SEL V-CON

V1.OUT 15

· SIGNAL PATH :VIDEO
M.OUT 1 INPUT SELECT IC6902

UPMUTE1

M_MUTE UPMUTE

J6904 (2/2) Y S VIDEO C OUT

D6672 VIDEO 1

D6671

16

(Page 28)

STR-DA1200ES

27

27

STR-DA1200ES

6-7. BLOCK DIAGRAM ­ DISPLAY Section ­
CHROMA DECODER IC6701 SDA 37 SCL 36 Y B-Y R-Y 7 U2OUT 6 V2OUT 30 SECAMREF U2IN 12 V2IN 13 18 YOUT 19 UOUT CVBS/YIN 34 20 VOUT CIN 32
X443/358

VSYNC 38 HSYNC 39

BUFFER Q6701

CPIN SCP - (R, Y) IN - (B, Y) IN - (B, Y) OUT - (R, Y) OUT

XNTSC

10 16 21 22 23 24

26

28

(Page 27) 14
DELAY IC6721

5
SAND

11 12 14 16
VO (R-Y) VO (B-Y) VI (B-Y) VI (R-Y)

X6701 3.5795MHz

X6702 4.43MHz

X6703 500kHz

CERA

1

D6731 YOUT COUT SYNC DETECT IC6731 VIDEO SELECT IC6751 3 VOUT BUFFER Q6601, 6604 VIDEO AMP Q6651 ­ 6653 2 ADIN AYO 9 LOW-PASS FILTER Q6621 ­ 6623, 6647 LOW-PASS FILTER Q6624, 6631 ­ 6633 5 13 37 FIN ACO 7 12 1Z 0Z 1X 0X XCOM ZCOM

DIGITAL COMB FILTER IC6601

Q6731

4

YIN

15
14 CIN

(Page 27)

6 INH A UP_SEL Y/C MODE
COM2-CLK COM2-DAT V595 LAT V595 OE

C 11 9 D6733

PNR NTPL1 MOD1 MOD2

23 26 19 17

INH OSD_ON UPMUTE1

D6732

CTL LED DRIVE Q703 LED DRIVE Q704 LED DRIVE Q702 D703 MULT CHANNEL DECODING D702 Digital Cinema Sound (RED) (GREEN) D701 ON/STANDBY REMOTE CONTROL RECEIVER IC701

4

(Page 22)

Y/C MODE VSEL4 VSEL3 VSEL2 VSEL1

VC_SEL2 M_MUTE VCMUTE VC_SEL UPMUTE UP_SEL OSD_ON OSD_SEL

D6901 D6902

4 3 2 1 15
QE QD QC QB QA

VSEL5

7 6 5 4 3 2 1 15
QH QG QF QE QD QC QB QA

OSD DATA OSD CLK OSD LAT

S-OUT

DATA DECODER IC6813
S-IN CLK LAT OE

DATA DECODER IC6812
S-IN CLK LAT OE

INH

(Page 27) 16

V-CON

LED DRIVE Q701, 709 ­ 711

13

12

11

14

9

13

12

11

14

88 89 87
OSD DATA OSD CLK OSD LAT

161 160 155 154
SP-SW SB (A90) SP-SW SA (A90) LED LAT LED CLR

95 94
UPCON CLK UPCON DATA

98
SIRCS IN

SYSTEM CONTROLLER IC2054 (4/4)

FL DATA FL CLK FL LAT MEIN MENU JOG2

129 130 157 174

FLUORESCENT INDICATOR TUBE ND701

FUNCTION JOG1 FUNCTION JOG2

F1 DD +12V
CTL-A1 IN VOL JOG1 VOL JOG2 AD KEY1 AD KEY2 AD KEY3

VH

F2

BASS JOG1 BASS JOG2

TREB JOG1 TREB JOG2

T701
DC/DC CONVERTER Q705, 706

1 2

3 4

149 150

151 152

50 51 52

105

D704 ­ 707 RECT

· SIGNAL PATH :VIDEO

ROTARY ENCODER S714 TUNING

ROTARY ENCODER S713 TONE

ROTARY ENCODER S715 INPUT SELECTOR

ROTARY ENCODER S722 MASTER VOLUME S701 ­ 712, S720, 721, 725

SW1 POWER (1/2)

POWER KEY

17 (Page 29)

STR-DA1200ES

28

28

STR-DA1200ES

6-8. BLOCK DIAGRAM ­ POWER SUPPLY Section ­
T01 MAIN POWER TRANSFORMER RECT D1411 AMP B+ AMP B­ LIMITTER DETECT Q1901 ­ 1903 RECT D1401

PRE DRIVE B­

RY1402

LIMITTER DETECT Q1910, 1911 LIMITTER DETECT Q1912, 1913

LIMITTER IC1902

TEMPERETURE SENSOR IC1903 TEMPERETURE SENSOR IC1905 +3.3V REGULATOR IC702 +5V REGULATOR IC1904

MIC +3.3V RELAY DRIVE Q1401 LIMITTER +5V TEMP

(Page 23)

18
PROTECT A +9V B+ SWITCH Q1406, 1408

+9V REGULATOR IC1408 +5V REGULATOR IC1406 +15V REGULATOR IC1401

(Page 26)

13

LIMITTER PROTECT

A +5V

A +15V

A ­5V

B­ SWITCH Q1404

­5V REGULATOR IC1407 ­15V REGULATOR IC1402 RECT D1405 ­ 1408

F1403

A ­15V

F1404

TU +3.3V

+3.3V REGULATOR IC2050 +9V REGULATOR IC2052 +2.5V REGULATOR Q5211 +3.3V REGULATOR IC1405 +6.5V REGULATOR IC1403 REGULATOR CONTROL Q1409 +12V REGULATOR IC1404

RY +24V

TU +9V

D +2.5V

D +3.3V

(AEP)
RECT D1409 F1405 F01 F02 J02 AC OUTLET

D +6.5V

Q1410 POW-RY RELAY DRIVE Q52

RY01

(Page 22)

5

V-POW +3.3V REGULATOR IC2053 +5V REGULATOR IC51

(Page 23) 10
POWER KEY STOP AC DETECT Q51 B+ SWITCH Q54 D51 D61 TU +12V POWER SWITCHING Q55, 56 D56, 57 RECT D52 ­ 55 T02 SUB POWER TRANSFORMER SW1 POWER (2/2)

17
(Page 28)
J01 AC IN

STBY +3.3V

STBY +5V

STR-DA1200ES

29

29

STR-DA1200ES

· Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. · f : internal component. · : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side) Caution: Pattern face side: (Side B) Parts face side: (Side A) Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · f : internal component. · 2 : nonflammable resistor. · C : panel designation. Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. · · · · A : B+ Line. B : B­ Line. H : adjustment for repair. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. ­ VIDEO, S-VIDEO boards ­ no mark : VIDEO 1 mode ­ Other boards ­ no mark : TUNER Voltages are taken with a VOM (Input impedance 10 MW). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. F : AUDIO (ANALOG) J : AUDIO (DIGITAL) E : VIDEO

· Circuit Boards Location

CONNECTOR L board SP TERMINAL board BIAS board S-VIDEO board POWER SW board VIDEO board MIC board

Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

· DSP, HDMI SW boards are multi-layer printed board. However, the patterns of intermediate-layers have not been included in this diagrams. · Indication of transistor

· · · ·

C Q B E These are omitted.

KEY 2 board

DSP board CONNECTOR R board

VIDEO 3 board DISPLAY board M-VOL board

DIGITAL board KEY 1 board

Q B C E These are omitted.

AC board MAIN board E-VOLUME board ANALOG board A CLASS AMP board TUNER HDMI SW board

DC-DC board

POWER AMP board

STR-DA1200ES

30

30

STR-DA1200ES

6-9. SCHEMATIC DIAGRAM ­ DIGITAL Board (1/5) ­

· See page 44 for Waveforms.

· See page 72 for IC Block Diagrams.

(1/5)
RDS DATA RDS CLK RDS SIGNAL R2030 100 R2035 100 R2037 100 FB2003 MUTE TUN-RCH C2067 0.1 R2039 100

CN2002 15P RDS DATA RDS-CLK RDS SIGNAL TUN+3.3V MUTE TUN-RCH GND TUN-LCH STEREO TUNED CLOCK SELECTOR FB2008 DATA SELECTOR C2083 0.1 S A0 ERROR1 R2085 10k B0 ERROR Y0 RMCK A1 MCK B1 R2376 10k Y1 FSRATE R2094 100 C2080 0.1 R2090 150 GND FB2017 B3 BCK1 Y3 RLRCK A2 R2352 10k B2 CKA Y2 SI_C Y1 GND D/A MCK B2 Y2 C2079 47 25V LRCK DATA2 R2377 10k B1 A2 A1 Y3 R2378 10k SI_B R2375 10k Y0 B3 E RBCK1 A3 R2371 10k BCK DATA1 B0 A3 DOUT A0 E R2374 10k S VCC IC2019 74VHC157FT TUN LAT C2084 0.1 COM1 DATA DATA COM1 CLK IC2018 74VHC157FT R2043 100 R2046 100 C2291 0.1 R2051 100 R2054 100 R2059 100 R2062 100 TUN-LCH TUNER STEREO TUNED TUN+10V CE COM1 DATA DO COM1 CLK AM ANTENNA FM 75 COAXIAL

BUFFER IC2017 TC74VHC393FT R2081 10k S DIR ERR1 CKA RDA Q1A Q2A Q3A Q4A GND VCC CKB RDB Q1B Q2B Q3B Q4B C2076 0.1

CKA

R2096 100

S

VCC

DATA4 SI_E

DATA3 SI_D

CN2006 7P
XMCK RBCK1 DOUT

TUN-RCH C2036 22 50V R2031 47k LINE AMP IC2010 NJM4565M C2027 22 50V R2032 47k

RBCK

2CH-R

GND 2CH-L GND

C2034 0.01

R2077 47

TU-R

TU-R TU-GND

VEE C2037 22 50V TUN-LCH TU-L VCC IC2002 TORX147L C2024 22 50V C2028 0.01 TU-R MUTE V3.OPT C2003 0.1 IC2003 TORX147L C2011 0 R2013 100 INPUT SELECTOR
DGND MODE1 FMT1 VDD MODE0 DOUT OSR SCLKI

TU-L

TU-L

(Page 43)

C2097 0.1

C2093 10 50V

R2342 10k

ERROR1 R2121 100 R2122 150 R2078 47 C2168 R2120 100 100 16V HRESET HUART_RX HUART_TX XM/H_SEL IH_ERROR UI DATA4 DATA3 DATA2

R2112 100 R2301 100 R2297 100 R2300 100 R2111 100 R2109 100 R2108 47 R2107 100 R2106 100 R2105 100 R2104 100 R2103 100 R2102 100 R2100 100

OPTICAL RECEIVER

R2012 100

VIDEO 1 IN

C2094 0.1

OPTICAL RECEIVER

IN D3 C2004 0.1 DIGITAL OPTICAL IC2005 TORX147L C2023 0.1 D2 D1 D0 Y XY MD/TAPE IN GND C2006 0.1 C2022 0.1 OPTICAL TRANSCEIVER C2005 0.1 C2017 470 16V C2001 0.1 A2 OE VCC D4 D5 D6 D7 A0 A1 R2029 10k

DATA DECODER IC2012 SN74HC595ANSR QB VCC QC QA QD S-IN QE OE QF LAT QG CLK QH RST GND S-OUT C2044 10 50V C2043 0.1 R2028 100 IC2004 TOTX147L R2065 10k C2046 0.01 C2045 100p R2068 220 R2048 1k R2045 1k R2069 220 COM1 DATA D-595OE D-595LAT COM1 CLK R2074 100 IC2024 PCM1802DBR S

BCK

TV/SAT

FMT0

IC2009 TC74HC151AF

DATA1 R2047 10k BCK LRCK MCK
LRCK

BYPAS

VREF1

VREF2

OPTICAL RECEIVER

PDWN

VINL

VINR

VCC

AGND

FSYNC

R2014 100

XM/H_SEL

XM/H_SEL

R2123 10k

DGND DATA D-595LAT D-595OE FSRATE HUART_TX DATA D-595LAT D-595OE FSRATE HUART_TX AD-RESET

(Page 35)

AND GATE IC2008 TC7S08FU GND

A/D CONVERTER C2095 0.01 R2124 100 HUART_RX HRESET IH_ERROR
C2098 10 50V

MD/TAPE OUT

FB2023

HUART_RX HRESET R2116 100 IH_ERROR RDS CLK RDS DATA RDS SIGNAL STEREO TUNED TUN LAT V3.OPT

50V

FB2004

FB2022 RXOUT
C2100 0.1

R2125 100

RDS CLK RDS DATA

C2099 4.7

C2096 0.1

VCC FB2019 FB2001

R2021 100

R2080 47

(Page 34)

RDS SIGNAL STEREO TUNED

RX0 L2001 0.47µH WAVE SHAPER IC2007 TC74HCU04AF D2001 1SR154 R2075 47

TUN LAT V3.0PT

RLRCK1 RLRCK

TUN+10V TUN+3.3V A+5V RX4 TUN.GND

J2001 2P DVD DIGTIAL COAXIAL SA-CD/CD IN R2412 75 IN R2002 75 C2009 47 63V C2010 0.1 C2019 47 63V C2287 0.1

VCC R2010 470 R2413 470 R2016 470k R2017 470k R2020 47k

A-15V R2415 47k RX3 A+15V D+3.3V GND RX2

R2414 470k

(Page 33)

C2294 1

C2025 470 16V

C2026 0.1

A1 (CHASSIS)

(Page 32)

STR-DA1200ES

31

31

STR-DA1200ES

6-10. SCHEMATIC DIAGRAM ­ DIGITAL Board (2/5) ­

· See page 44 for Waveforms. · See page 72 for IC Block Diagrams.

(2/5)
XMCK

(Page 39)
A1

DRI_NONAU

DIR CKST

C2038 12p

X2001 24.576MHz

CN2004 50P C2089 10 50V 50 48 C2090 0.1 FB2005 C2092 10 50V DO2 DO4 C2091 0.1 46 44 42 40 38 PWR_EXT PWR_EXT PWR_INT PWR_INT GND GND SO_B SO_D DSP_LRCK GND RESERVED GND SI_B SI_D LRCK GND BCK GND DSP_INT DIR_RERR RESERVED SF_CPU_CE DSP_MOSI SF_DSP_MAS GND PWR_EXT PWR_EXT PWR_INT PWR_INT GND GND SO_A SO_C SO_E GND DSP_BCK GND SI_A SI_C SI_E GND MCK GND DSP_RESET DIR_NONAU RESERVED DSP_SPIDS* DSP_MISO DSP_SPICLK GND 49 47 45 43 41 39 37 35 33 31 29 27
CLR VCC

(Page 31)
COM1-CLK COM1-DATA DIR CE DIR CKST DIR DO R2018 47 DIR ERR DIR XMODE DO1 DO3 SHIFT REGISTER BCKO DSP_INT DSP_MISO DSP_MOSI DSP_RESET DSP_SPICLK DSP_SPIDS
PR Q

COM1-CLK COM1-DATA DIR CE DIR CKST DIR DO DIR ERR DIR XMODE DSP_INT DSP_MISO DSP_MOSI DSP_RESET DSP_SPICLK DSP_SPIDS ERROR MONITOR OEB RDATA0 S1 SF_CPU_CE SF_DSP_MAS DGND

R2026 10k

R2044 100 C2035 12p R2036 220

R2024 10k

R2033 1M

MCK1

R2023 10k

R2027 10k

36
C2029 0.1 C2039 0.1

LRCKO 34 32 30 28 SI_B 26 SI_D 24 23 21 19 17 15 13 11 9 7 5 3 1 DSP_SPIDS DSP_MISO DSP_SPICLK D/A MCK C2088 10 50V R2097 0 C2085 0.1 DSP_RESET DRI_NONAU MCK1 CKA 22 C2078 470p 20 BCK1 18 16 25

SI_A SI_C
CK

ERROR MON

(Page 34)

GND

DIGITAL AUDIO INTERFACE

SI_E IC2022 TC7WH74FU

OEB RDATA0 S1 SF_CPU_CE SF_DSP_MAS

D

EMPHA/UO

AUDIO/VO

CKST

DVDD

DVDD

DGND

DGND

RERR

XMCK

XOUT

INT

XIN

R2087 1M SDIN SLRCK SBCK RDATA

DSP_INT 14 RDATA0 ERROR 12

DIR DO COM1 DATA DIR CE COM1 CLK DIR XMODE R2007 1k R2003 100

DO DI R2004 100 CE R2005 100 CL XMODE R2006 10k DGND C2015 0.01 DVDD C2016 0.1 TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 R2008 10k TXO/PIOEN
RXOUT

D2002 1SS355 R2084 1k R2079 100 DIR ERR1 SI_A DIR ERR

R2082 100

10 SF_CPU_CE 8 DSP_MOSI 6 DSP_MOSI

RLRCK RLRCK IC2006 LC89057W-VF4A-E DVDD C2048 0.1 DGND R2050 100 RBCK FB2006 RMCK AGND C2049 0.1 AVDD C2052 0.022
RX5/VI RX6/UI

R2086 100

4 2

RBCK R2055 220 RMCK FB2010 0 R2064 470 R2061 10k FB2009 0 D2008 RB051L-40

21B471

FB2020

C2050 100 16V

LPF
DVDD DGND

DGND

RX0

DVDD

Q

RX1

RX2

RX3

RX4

BCKO D/A MCK EB2001 DO1 DO2

R2057 33k C2057 220 10V R2058 10

BCKO D/A MCK DO1 DO2 DO3 DO4 LRCKO

C2054 0.1 R2053 220

C2059 2.2 50V

DO3 Q2004 DTC-144EKA (CHASSIS) D+3.3V L2002 0.47µH DO4 LRCKO

(Page 33)

R2022 100

R2025 100

R2416 100

R2034 100

R2038 100

Q2002 DTC-144EKA Q2002,2004,2005 PLL CLOCK SELECT EB2002 CN2017 6P CTL R2373 10k C2060 470 16V MON Q2005 2SC2712 OEB MONITOR OEB H+6V GND DSP3.3V S1 DSP 2.5V

(Page 34)

C2030 0.1
RXOUT

C2040 0.1

C2047 470 16V

S1

+6V
RX3 RX0 RX4 RX2 UI

(Page 41)

(Page 35)

STR-DA1200ES

32

32

STR-DA1200ES

6-11. SCHEMATIC DIAGRAM ­ DIGITAL Board (3/5) ­

· See page 44 for Waveforms.

· See page 72 for IC Block Diagrams.

(3/5)
DATA1 DATA3 DATA2 LRCKO BCKO AD-RESET D/A MCK

C2150 10 50V

C2171 100 16V

R2202 100

R2204 100

R2208 100

R2195 100

C2153 0.1

R2198 47

R2205 1k

CN2012 6P R2194 47k TU+12V C2157 0.01 A-15V A+15V A+5V A_GND

A_GND

(Page 47)
DGND DATA1 DATA2 SCLO VDD BCK DATA3 ZEROA LRCK TEST SCKI RST

C2162 100p ML R2214 100 MC R2215 100 MDI MDO

ZERO1 ZERO2 ZERO3 ZERO4 ZERO5 ZERO6 NC NC VOUT6 VOUT5 VOUT4 VOUT3 VOUT6 VOUT5 VOUT4

ML MC MDI MDO DO4 DATA4 R2201 100

MUTING IC2035 TC74VHC08FT

BCKO D/A MCK DO1

BCKO D/A MCK DO1 DO2 DO3 DO4 LRCKO

VDD

DO2 DO3 DO2 DO4 DATA2 +9V REGULATOR IC2052 BA9T DO1 O C2244 470 16V I C2257 100p

D/A CONVERTER IC2034 PCM1609APTR

ZERO8 DATA4 ZERO7 DATA3 NC VCC1 AGND1 VCC2 VSS DATA4 DO3

LRCKO

(Page 32)

AD-RESET MC MDI MDO C2239 470 10V ML

DATA1

G

AD-RESET MC MDI MDO ML 3.3V

AGND5

AGND6

VOUT2

VOUT1

VOUT7

VCOM

VOUT8

AGND4

AGND3

VOUT3

AGND2
VCC3

VCC5

VCC4

C2238 100p C2164 0.1 MUTING CONTROL C2163 0.1 LRCKO C2169 100 16V R2257 100 IC2036 TC7WH74FU CK VCC D PR Q CLR GND Q C2152 0.1 C2151 0.1 FB2028 +3.3V REGULATOR O G I

(Page 34)

A+5V IC2050 BA33BC0FP-E2 A+15V A-15V TUN.GND TUN+3.3V TUN+10V D+3.3V D+3.3V

C2154 0.1

C2158 0.1

C2161 0.1

(Page 31)

VOUT1

VOUT2

VOUT8

C2149 10 50V

FB2029

DGND

VOUT7

VOUT8

VOUT3

VOUT5

VOUT6

VOUT7

VOUT4

VOUT2

FB2032

FB2033

C2148 10 50V R2192 100k C2159 0.0027

C2155 10 50V

C2170 10 50V

C2172 10 50V R2223 100k

C2200 10 50V R2256 100k R2224 8.2k R2253 100k C2204 0.0027

C2202 10 50V

VOUT1

(Page 34)
C2210 10 50V

C2209 10 50V R2272 100k

LOW-PASS FILTER R2190 100k R2187 8.2k R2188 1k IC2037 NJM4565M

R2196 8.2k

R2220 100k R2217 8.2k

LOW-PASS FILTER IC2040 NJM4565M VEE

C2174 0.0027

LOW-PASS FILTER IC2042 NJM4565M

R2261 8.2k

R2271 100k R2270 8.2k

LOW-PASS FILTER IC2043 NJM4565M VEE

C2213 0.0027

R2273 8.2k

C2156 1000p

C2173 1000p

R2251 8.2k R2249 1k

C2203 1000p

C2212 1000p

VEE C2147 0.0027 R2186 15k R2199 1k VCC C2160 270p R2206 15k C2165 1000p C2166 0.0027 R2212 15k R2216 1k

VEE R2225 1k C2182 0.0027 R2233 15k C2175 270p R2226 15k C2181 1000p R2262 1k VCC C2205 270p R2263 15k C2206 1000p C2208 0.0027 R2268 15k R2269 1k

R2274 1k VCC C2214 270p R2275 15k

C2146 270p R2185 100

C2167 270p

VCC

C2183 270p

C2207 270p

CN2008 15P SBR

C2145 1000p C2215 22 50V C2211 22 50V

GND SBL GND W GND C GND SR GND R2207 100 R2213 100

R2227 100

(Page 46)

SL GND FRONT-R GND FRONT-L

R2231 100

R2264 100 R2265 100

R2276 100

STR-DA1200ES

33

33

STR-DA1200ES

6-12. SCHEMATIC DIAGRAM ­ DIGITAL Board (4/5) ­

· See page 44 for Waveforms. · See page 83 for IC Pin Function Description.

(4/5)
SCPUCE DSPIDS STEREO MDO SDMAS RDSDATA DRESET TUNED ML TONE1 AD-RESET RDATA0 TUNE1 DIRCKST DIRERR DIRXMODE TDATA TUNE2 MIC TONE2 DIRDO DIRCE TLAT

CN2015 5P V3.0PT FB2039 0 FB2040 POWER.SW.DET 0 V3.OPT

(Page 63) (Page 71)

R2351 47k

R2350 47k

R2363 10k

R2360 10k

R2362 10k

R2361 10k

DGND D+3.3V POWER.SW.DET STB3.3V

R2357 100

R2354 100

R2356 100

R2355 100

D+3.3V STB+3.3V STB+5V

R2295 10k

GND

A2

A1

C2248 0.01

R2326 10k

R2328 10k

R2333 10k

4.7

C2234 0.1

C2243 0.1

C2249

C2251

C2283

C2250

C2255

SDA

MC MDI MDO ML

COM1 CLK COM1 DATA MDO ML Q2006,2007 SYSTEM MUTING SWITCH

R2296 10k Q2007 2SC2712

VCC

SCL

AD-RESET

WCB

AD-RESET

ERROR

R2294 10k

C2252 0.01

0.01

0.01

0.01

0.01

QH

A0

D2003 1SS355

D+12V EEPROM IC2055 BR24L32F-W DGND

(Page 35)

RESET SIGNAL BUFFER IC2056 TC7W14FU GND R2398 100k XM POW XM_COMMAND XM RESET XM_REQ XM UART_RX C2280 1 50V XM IUART_TX XM_DACLAT COM1 CLK COM1 DATA R2421 100 R2422 100 JOG2 RESET SWITCH IC2057 TC7S08FU GND R2389 10k EEPROM SDA NO USE VCC VSS MAIN MENU JOG2 AD KEY2 NO USE MAIN MENU JOG1 AD KEY3 NO USE PAGE JOG2 PAGE JOG1 +/-JOG2 +/-JOG1 SP-SW SB(A90) R2366 10k NO USE AVCC AVRH SP-SW SA(A90) SP-SW FB SP-SW FA FL LAT SYSTEM CONTROLLER IC2054 MB91F355APMT-A1ES-X103 FL CLR LED LAT R2367 10k LED CLR C2265 0.1 9742 INIT RY595 LAT(A90) C595 LAT(A90) H.P. IN C2266 0.01 VOL JOG2 C2267 0.01 VOL JOG1 C2268 0.01 D595 OE D595 LAT O595 LAT FUNC LAT PREVOL LAT PREOUT RY V595 OE V595 LAT VSS VCC FLSH-PN0 COM1 CLK MD0 MD1 MD2 XA-IN VSS FUNCTION JOG2 C2269 0.01 FUNCTION JOG1 R2418 10k POWER RY2 C2271 0.1 POWER RY1 C2286 4.7 VCC VSS XRESET C2274 0.1 NMIX RST TRG X-OUT C2273 0.1 VCC C2272 0.1 X-IN X2004 12.5MHz R2369 10k R2242 0 SIRCS IN STB LED LED MLT DIM R2359 10k R2399 100 LED MLTCH LED DCS R2250 0 R2406 100 R2407 100 R2408 100 R2409 100 FB2037 FB2024 FL DATA FL CLK FL LAT FL BCK R2403 100 R2404 100 R2405 100 R2410 100 FL DATA FL CLK FL LAT FL BLK D-GND SIRCS STB LED LED MLT DIM LED MLTCH LED DCS STB 5V STB 3.3V D-GND ZONE2 POW ZONE2 POW DD-GND DD-GND R2383 10k CN2016 19P R2241 0 RESET MIC MIC D-GND P.RY FB2036 R2388 100 R2392 10k R2387 100 R2393 10k R2386 100 R2394 10k R2385 100 R2396 10k LED DCS STB LED R2384 100 R2391 10k C2232 100p HPSW VOL2 VOL1 FUNC2 FUNC1 AD3 AD2 AD1 FL LAT R2327 10k VSS R2365 10k LED MLT DIM LED MLTCH SUB-U DATA R2358 100 FSRATE VCC C2270 0.1 FSRATE R2364 10k R2390 330 C2277 0.1 R2098 0 R2279 100 R2289 100 R2302 100 R2304 100 R2288 100 R2287 100 R2290 100 R2298 100 R2299 100 D+3.3V D+3.3V DGND

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3.3V

Q2006 RT1N141C

COM1-CLK COM1-DATA DIR CE DIR CKST DIR DO DIR ERR DIR XMODE DSP_INT DSP_MISO DSP_MOSI