Sony STRDA-2-ES Service manual

STR-DA2ES/DB1080
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (Models of area code U only)
With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than
0.09 % total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
POWER OUTPUT Models of area code U, CA Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
100 W + 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
80 W + 80 W
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
:100 W + 100 W
CENTER
1)
: 100 W
SURR
1)
: 100 W + 100 W
SURR BACK
1)
: 100 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT:
1)
80 W + 80 W
CENTER
1)
: 80 W
SURR
1)
: 80 W + 80 W
SURR BACK
1)
: 80 W
Models of other area code Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
100 W + 100 W
2)
(4 ohms 1 kHz, THD 0.7 %)
90 W + 90 W
2)
Reference Power Output
2)
(8 ohms 1 kHz, THD 0.7 %)
FRONT
1)
: 100 W + 100 W
CENTER
1)
: 100 W
SURR
1)
: 100 W + 100 W
SURR BACK
1)
: 100 W
(4 ohms 1 kHz, THD 0.7 %)
FRONT
1)
: 90 W + 90 W
CENTER
1)
: 90 W
SURR
1)
: 90 W + 90 W
SURR BACK
1)
: 90 W
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
: 90 W + 90 W
CENTER
1)
: 90 W
SURR
1)
: 90 W + 90 W
SURR BACK
1)
: 90 W
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
FRONT
1)
: 80 W + 80 W
CENTER
1)
: 80 W
SURR
1)
: 80 W + 80 W
SURR BACK
1)
: 80 W
1) Depending on the sound field settings and the source, there may be no sound output.
2) Measured under the following conditions:
Area code Power requirements
E 240 V AC, 50 Hz SP, CEL, CEK, KR 230 V AC, 50 Hz
Frequency response
PHONO
CD/SACD, TAPE, MD/DAT, TV/SAT, DVD/LD, VIDEO 1, 2, 3
Inputs (Analog)
PHONO
MULTI CH IN 1, 2, CD/SACD, TAPE, MD/DAT, DVD/LD, TV/SAT, VIDEO 1, 2, 3
3) INPUT SHORT.
4) Weighted network, input level.
RIAA equalization curve ±0.5 dB
10 Hz – 100 kHz +0.5/–2 dB (when ANALOG DIRECT is selected)
Sensitivity: 2.5 mV Impedance: 50 kilohms S/N3): 86 dB (A, 2.5 mV4))
Sensitivity: 150 mV Impedance: 50 kilohms S/N3): 96 dB (A, 150 mV4))
SERVICE MANUAL
Ver 1.1 2003.07
Photo: STR-DA2ES
This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.
**“DTS”, “DTS-ES Extended Surround” and “Neo:6” are
trademarks of Digital Theater Systems, Inc.
SPECIFICATIONS
US Model
Canadian Model
STR-DA2ES
AEP Model
UK Model
E Model
STR-DB1080
9-874-061-02 Sony Corporation
2003G05-1 Home Audio Company C 2003.07 Published by Sony Engineering Corporation
FM STEREO FM-AM RECEIVER
– Continued on next page –
STR-DA2ES/DB1080
Inputs (Digital)
DVD/LD (Coaxial)
Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF)
DVD/LD, TV/SAT, MD/DAT, VIDEO3
S/N: 100 dB (A, 20 kHz LPF)
(Optical)
Outputs
TAPE, MD/DAT (REC OUT), VIDEO
Voltage: 150 mV Impedance: 2.2 kilohms
1, 2 (AUDIO OUT) FRONT L/R,
CENTER,
Voltage: 2 V
Impedance: 1 kilohms SURROUND L/R, SURROUND BACK, SUB WOOFER
EQ
BASS: 99 Hz~1.0 kHz MID (FRONT L/R, CENTER only):
TREBLE: 1.0 kHz~10 kHz Gain levels: ±10 dB, 0.5 dB step
198 Hz~10 kHz
FM tuner section
Tuning range 87.5 - 108.0 MHz Antenna 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 Stereo: 70 dB
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
AM tuner section
Tuning range Models of area code U, CA
With 10-kHz tuning scale: 530 – 1,710 kHz With 9-kHz tuning scale: 531 – 1,710 kHz
Models of area code E
With 10-kHz tuning scale: 530 – 1,610 kHz With 9-kHz tuning scale: 531 – 1,602 kHz
Models of area code SP, CEL, CEK, KR
With 9-kHz tuning scale: 531 – 1,602 kHz
5)
5)
5)
5)
Antenna Loop antenna Usable sensitivity 50 dB/m (at 1,000 kHz or
999 kHz)
S/N 54 dB (at 50 mV/m) Harmonic distortion 0.5 % (50 mV/m,
Selectivity
At 9 kHz: 35 dB At 10 kHz: 40 dB
400 Hz)
5) You can change the AM tuning scale to 9 kHz or 10 kHz. After tuning in any AM station, turn off the receiver. Hold down TUNING + and press ?/1. All preset stations will be erased when you change the tuning scale. To reset the scale to 10 kHz (or 9 kHz), repeat the procedure.
Video section
Inputs/Outputs
Video: 1 Vp-p, 75 ohms S-video: Y: 1 Vp-p, 75 ohms
COMPONENT VIDEO (Except for models of area code CEL, CEK):
C: 0.286 Vp-p, 75 ohms
Y: 1 Vp-p, 75 ohms B-Y: 0.7 Vp-p, 75 ohms R-Y: 0.7 Vp-p, 75 ohms
General
Power requirements
Area code Power requirements
U, CA 120 V AC, 60 Hz CEL, CEK 230 V AC, 50/60 Hz SP 220 – 230 V AC, 50/60 Hz E 120/220/240 V AC, 50/60 Hz KR 220 – 230 V AC, 60 Hz
Power consumption
Area code Power consumption
U 290 W CA 340 VA CEL, CEK 300 W SP, E, KR 300 W
Power consumption (during standby mode)
0.8 W (when “POWER SAVE” in the CUSTOMIZE menu is set to “OFF”)/0.5 W (“ON”)
AC outlets
Area code AC outlets
U, CA 2 switched, 120 W/1A MAX SP, CEL, CEK 1 switched, 100 W MAX E2 switched, 100 W MAX
Dimensions 430 × 161 × 400 mm
including projecting parts and controls
Mass (Approx.) 13.3 kg
Supplied accessories
FM wire antenna (1) AM loop antenna (1) Models of area code U, CA;
Audio/video/control S cord (1) Control S cord (mini jack) (1) Remote commander RM-PG411 (1) R6 (size-AA) batteries (2)
Models of other area codes;
Remote commander RM-LP211 (1) R6 (size-AA) batteries (3)
Design and specifications are subject to change without notice.
2
Notes on chip component replacement
r
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam­aged by heat.
SAFETY CHECK-OUT
After correcting the original service problem, perform the follow­ing safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below.
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes.). Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT -540A. Follo w the manufacturers’ instructions to use these instruments.
2. A battery-operated A C milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM
or battery-operated A C voltmeter . The “limit” indica tion is 0.75 V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are e xamples of a pas­sive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2 V A C range are suitable. (See Fig. A)
STR-DA2ES/DB1080
To Exposed Metal Parts on Set
AC
1.5 k
0.15 µF
Fig. A. Using an AC voltmeter to check AC leakage.
Earth Ground
voltmete (0.75 V)
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 MANU AL OR IN SUPPLEMENTS PUB­LISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM­POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
3
STR-DA2ES/DB1080

TABLE OF CONTENTS

1. SERVICING NOTES............................................... 5
2. GENERAL ................................................................... 6
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 7
3-2. Case (414535) ................................................................. 8
3-3. S-VIDEO board, VIDEO Board,
UP CONVERT Board and Tuner.................................... 8
3-4. VIDEO.AU Board ........................................................... 9
3-5. DIGITAL Board .............................................................. 9
3-6. MAIN Board, MIX Board .............................................. 10
4. TEST MODE.............................................................. 11
5. ELECTRICAL ADJUSTMENT............................ 12
6. DIAGRAMS
6-1. Block Diagram
– TUNER/VIDEO INPUT Section –.............................. 13
6-2. Block Diagram – AUDIO DSP Section –...................... 14
6-3. Block Diagram – AUDIO CONTROL Section – .......... 15
6-4. Block Diagram – POWER AMP Section – ................... 16
6-5. Block Diagram
– DISPLAY/KEY CONTROL Section – ........................ 17
6-6. Block Diagram – POWER SUPPLY Section – ............. 18
6-7. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 19
6-8. Schematic Diagram
– DIGITAL (1/5)/V3-OPT Boards – ............................. 21
6-9. Schematic Diagram – DIGITAL Board (2/5) –............. 22
6-10. Schematic Diagram – DIGITAL Board (3/5) –............. 23
6-11. Schematic Diagram – DIGITAL Board (4/5) –............. 24
6-12. Schematic Diagram – DIGITAL Board (5/5) –............. 25
6-13. Printed Wiring Board
– DIGITAL Board (Component Side) – ......................... 26
6-14. Printed Wiring Boards
– DIGITAL (Conductor Side)/V3-OPT Boards – .......... 27
6-15. Printed Wiring Board – VIDEO Board –....................... 28
6-16. Schematic Diagram – VIDEO Board – ......................... 29
6-17. Printed Wiring Boards
– S-VIDEO/VIDEO 3/VIDEO.AU Boards – ................. 30
6-18. Schematic Diagram
– S-VIDEO/VIDEO 3/VIDEO.AU Boards – ................. 31
6-19. Printed Wiring Board – UP CONVERT Board –.......... 32
6-20. Schematic Diagram – UP CONVERT Board –............. 33
6-21. Printed Wiring Board – MAIN Board – ........................ 34
6-22. Schematic Diagram – MAIN Board (1/3) – .................. 35
6-23. Schematic Diagram – MAIN Board (2/3) – .................. 36
6-24. Schematic Diagram – MAIN Board (3/3) – .................. 37
6-25. Printed Wiring Boards – BIAS/MIX Boards –.............. 38
6-26. Schematic Diagram – BIAS/MIX Boards – .................. 39
6-27. Printed Wiring Boards – H.P/SP/SP-B Boards – .......... 40
6-28. Schematic Diagram – H.P/SP/SP-B Boards –............... 41
6-29. Printed Wiring Board – DISPLAY Board – .................. 42
6-30. Schematic Diagram – DISPLAY Board – ..................... 43
6-31. Printed Wiring Boards
– MUTING/POWER/SW Boards –................................ 44
6-32. Schematic Diagram
– MUTING/POWER/SW Boards –................................ 45
6-33. Printed Wiring Boards
– AC/DC 1/DC 2/V.SWITCH Boards – ......................... 46
6-34. Schematic Diagram
– AC/DC 1/DC 2/V.SWITCH Boards – ......................... 47
6-35. IC Pin Function Description ........................................... 58
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 70
7-2. Front Panel Section-1...................................................... 71
7-3. Front Panel Section-2...................................................... 72
7-4. Chassis Section-1 ............................................................ 73
7-5. Chassis Section-2 ............................................................ 74
7-6. Chassis Section-3 ............................................................ 75
7-7. Chassis Section-4 ............................................................ 76
7-8. BIAS Board Section ........................................................ 77
7-9. MAIN Board Section ...................................................... 78
7-10. Foot Section .................................................................... 79
8. ELECTRICAL PARTS LIST ............................... 80
4

SERVICING NOTES

e
• MODEL IDENTIFICATION
– Back Panel –
PART No.
Model PART No.
DA2ES : US model 4-239-175-0 DA2ES : Canadian model 4-239-175-1 DB1080 : Singapore and
Malaysia models DB1080 : AEP and UK models 4-239-175-3 DB1080 : E model 4-239-175-4 DB1080 : Korean model 4-239-175-5
4-239-175-2
STR-DA2ES/DB1080
SECTION 1
[]
[]
[]
[]
[]
[]
SERVICE POSITION
In checking the DIGITAL board, prepare jig (extension cable J-2501-208-A: 200 mm 21 core).
power cord
Note:
The power cord can be used unplugged from th back panel though, as it is hard to do it, it is easier to prepare other power cord and use it as a jig.
MAIN board
Connect jig (extension cable J-2501-208-A) to the MAIN board (CN806, CN807) and DIGITAL board (CN1102, CN1103).
DIGITAL board
5
STR-DA2ES/DB1080
LOCATION OF CONTROLS
– Front Panel –
12 3 456 7 8 9
SECTION 2

GENERAL

This section is extracted from instruction manual.
+
ANALOG DIRECT qh AUDIO SPLIT 0 AUTO DEC ql CINEMA STUDIO EX wd Cursor buttons ( CUSTOMIZE r; Digital Cinema Sound indicator 5 DIGITAL CONCERT HALL ws
DIMMER wh DISPLAY 3 Display 7 DOOR OPEN qf ENTER eh EQ ek EQUALIZER es FM/AM wa FM MODE rf FUNCTION qs
INPUT MODE qd IR receptor 2 Jog dial eg LEVEL ef
/ ) ej
ql qkw;wawgwhwjwkwl wf wd ws
e; ea es ed ef eg
ra ehekrsrg rdrf
el
MASTER VOLUME 9 MEMORY e; MODE +/– qj MULTI CH DIRECT qg MULTI CHANNEL DECODING
indicator 8 MUTING qa NIGHT MODE ra NIGHT MODE indicator 4 NORMAL SURR
(;PLII/NEO:6) wg ON SCREEN wj PHONES jack wk PRESET TUNING +/– w; RDS PTY rd
(Models of area code
CEL, CEK only) SB DEC indicator 6 SET UP ed SLEEP rd
(Models of area code
SP, KR, E only)
q;qaqsqdqfqgqhqj
+
+
ejr;
SPEAKERS switch wl SURR el SURR BACK DECODING wf TEST TONE rs TUNING +/– ea
(Models of area code U, CA, SP, KR, E only)
TUNING/PTY SELECT +/– ea
(Models of area code CEL, CEK only)
VIDEO 3 INPUT jacks rg (16)
2CH STEREO qk 2ND ROOM rd (58)
(Models of area code U, CA only)
?/1 (power) 1
6
• This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW

SET
3-2. CASE (414535)
(Page 8)
3-3. S-VIDEO BOARD, VIDEO BOARD,
UP CONVERT BOARD AND TUNER (Page 8)
3-4. VIDEO AU BOARD
(Page 9)
STR-DA2ES/DB1080
SECTION 3

DISASSEMBLY

3-5. DIGITAL BOARD
(Page 9)
3-6. MAIN BOARD, MIX BOARD
(Page 10)
7
STR-DA2ES/DB1080
Note: Follow the disassembly procedure in the numerical order given.
3-2. CASE (414535)
3

case (414535)

1
two flat head screws
1
two flat head screws
2
2
1
two flat head screws
1
two flat head screws

3-3. S-VIDEO BOARD, VIDEO BOARD, UP CONVERT BOARD (DA2ES) AND TUNER

1
connector
4
S-video board, video board and up convert board (DA2ES)
(CN853)
2
wire (flat type) (15 core) (DB1080) wire (flat type) (21 core) (DA2ES) (CN303)
3
two screws (BV/RING) (except DB1080: AEP, UK models)
3
six screws (BV/RING)
6
three screws (BV/RING)
5
wire (flat type) (15 core)
7
tuner
8

3-4. VIDEO.AU BOARD

1
wire (flat type) (9 core) (DB1080) wire (flat type) (15 core) (DA2ES) (CN201)
2
connector (CN202)
4
video AU board
3
screw (BV/RING) (DA2ES)
3
two screws (BV/RING)
3
screw (BV/RING) (DB1080: AEP, UK models)
STR-DA2ES/DB1080
3-5. DIGITAL BOARD
2
four connectors (CN1106, CN1108, CN1109, CN1110)
1
wire (flat type) (31 core) (CN1101)
4
bracket (digital 3)
3
screw (BVTP3 × 8)
5
screw (BVTP3
8

digital board

3
screw (BVTP3 × 8)
6
7
two connectors (CN1102, CN1103)
×
8)
five screws (BV/RING)
Note: When installing the digital board (CN1101), connecting the wire (flat type) (31 core)
to the digital board beforehand improves the operatability.
9
STR-DA2ES/DB1080
3-6. MAIN BOARD, MIX BOARD
4
screw (BVTP3 × 8)
3
two screws (BVTP3
×
8)
3
two screws (BVTP3
×
8)
5
1
three connectors (CN801, CN803, CN805)
1
connector (CN902)
2
eight screws (BV/RING)
10
6
six connectors (CN681, CN631, CN431, CN481, CN531, CN581)
8
heat sink
7
twelve screws (transistor)
6
connector (CN809)
9

main board, mix board

SECTION 4

TEST MODE

STR-DA2ES/DB1080
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the [DIMMER] and [SET UP] buttons, press the I/1 button to turn on the main power.
2. The message “TUNER F A CT ORY PRESET” appears and the present contents are reset to the default values.
TUNER AM STEP CHANGE (9 kHz/10 kHz) MODE (Except STR-DB1080: AEP and UK models)
Either the 9 kHz step or 10 kHz step can be selected for the AM channel step.
Procedure:
1. While pressing the [PRESET TUNING +] or [TUNING +] button, press the I/1 button to turn on the main power.
2. Either the message “AM 9 kHz Step” or “AM 10 kHz Step” appears. Select the desired step.
TUNER AUTOBETICAL TUNING MODE (STR-DB1080: AEP and UK models)
Procedure:
1. While pressing the [MEMORY] button, press the I/1 button to turn on the main power.
2. The message “Autobetical select” appears and scans and stores all the FM and FM RDS stations in the broadcast area.
3. When done, the message “Autobetical finished” appears.
FLUORESCENT INDICATOR TUBE PATTERN CHECK MODE
All fluorescent segments are tested. When this test is activ ated, all segments turn on at the same time, then each segment turns on one after another.
Procedure:
1. While pressing the [DISPLAY] and [ENTER] buttons, press the I/1 button to turn on the main power.
2. All segments turn on at the same time.
SWAP MODE
Procedure:
1. While pressing the [DISPLAY] and [2CH ST] buttons, press the I/1 button to turn on the main power.
2. The message “SWAP MODE !” appears and swap mode 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 turn on the main power.
2. The message “S.F Initialize” appears and initialization is performed.
[MODE +] button, press the I/1 button to
ALL CLEAR 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 [AUTO DEC.] and [MODE +] buttons, press the I/1 button to turn on the main power.
2. The message “MEMORY CLEARED !” appears and the memories are reset to the default values.
MENU EXPAND FOR DEBUG MODE
Procedure:
1. Press the I/1 button to turn on the main power.
2. Press two buttons of [CINEMA STUDIO EX] and [ENTER] simultaneously.
3. The message “MENU SPECIALIZED !” appears and menu expand turn on.
4. Press two buttons of [CINEMA STUDIO EX] and [ENTER] simultaneously once again.
5. The message “MENU SPECIALIZED OFF” appears and menu expand turn off.
11
STR-DA2ES/DB1080
r
OSD ADJUSTMENT
Connection
SECTION 5

ELECTRICAL ADJUSTMENT

frequency counte
VIDEO board
CN306 pin
1
or pin
2
+ –
Procedure:
1. Short the CN306 pin 4 on the VIDEO board to the GND.
2. Connect a frequency counter to the CN306 pin 2 on the VIDEO board.
3. Press the
I/1 button to turn on the main power.
4. Press the [CUSTOMIZE] button.
5. Press the [>] button to display “COLOR SYSTEM”.
6. Turn the JOG DIAL to display “NTSC”.
7. Press the [>] button to display “OSD H.POSITION”.
8. Adjust the CT302 so that the frequency counter reading is
3.57954 MHz.
9. Press the [<] button to display “COLOR SYSTEM”.
10. Turn the JOG DIAL to display “PAL”.
11. Press the [>] button to display “OSD H.POSITION”.
12. Adjust the CT301 so that the frequency counter reading is
4.43361 MHz.
13. Press the I/1 button to turn off the main power.
14. Connect a frequency counter to the CN306 pin 1 on the VIDEO board.
15. Press the I/1 button to turn on the main power.
16. Press the [CUSTOMIZE] button.
17. Press the [>] button to display “OSD V.POSITION”.
18. Adjust the CT303 so that the frequency counter reading is 7.20 MHz.
Note: The steps 5, 6 and 9 to 12 should be performed to the models except
for the STR-DA2ES and STR-DB1080: Korean.
Adjustment and Connection Loacation:
– VIDEO BOARD (Component Side) –
1
CN306
4
CT303
IC305
IC306
IC304
CT302 CT301
IC310
12
SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM – TUNER/VIDEO INPUT Section –

TU301
TUNER UNIT
ANTENNA
(Page 17)
FM 75
COAXIAL
A
AM
DATA, CLK
FM
AM
3
DATA
ST-DI1CLK
CLK
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: VIDEO IN
J751
MONITOR
S-VIDEO OUT
J302
MONITOR
OUT VIDEO
Y
C
ST-DO4CE
2
DATA
LAT
C SYNC BUFFER
Q3108 – 3112
Y SYNC BUFFER
Q3103 – 3107
TUNED
7
6
STEREO
TUNED
8L CH
10R CH
15RDS-DATA 14RDS-INT 13FM SIG OUT
STEREO11MUTE
MUTE
R-CH
(DB1080: AEP, UK)
DATA LAT TUNED STEREO MUTE
13
VIDEO SYNC SEPARATOR
IC3100
15
28 RDS DATA
RDS CLK
61
RDS SIGNAL
139
SYSTEM
CONTROLLER
IC1703
(1/7)
23 TUNER DATA IN 40 TUNER LAT 19 TUNER AUTO STOP 25 TUNER STEREO 20 TUNER MUTE
4
10
VIDEO BUFFER Q3100 – 3102
CLOCK
7
GENERATOR
IC3101
STR-DA2ES/DB1080
TU L OUT
VIDEO SELECTOR
IC305
BUFFER
IC308
Y SWITCH
IC852
C SWITCH
IC850
YIN
CIN
VIN
CT303
OSD
SW3
SW4
SW4
6
SW3
4
SW2
10
SW1
14
M. OUT
1
SW5
OUT
SW2 SW3
SW1 SW4
OUT
SW5
OUT
SW2 SW3
SW1 SW4
OUT
SW5
2
4
3
D303
2
D304
V1.
15
Y
10
4
14
6
M.
1
2
D851
V1.
15
10
4
14
6
M.
1
2
D850
OSD DRIVER
IC307
INPUT
YIN
CIN
VIN
SCLK
SIN
1
2
3
22 23
CS
24
8EXS
YOUT
27
COUT
ANALOG
26
SWITCH
VOUT
25
SERIAL
CONTROL
15
EXD
16
XD
J852 (2/2)
VIDEO 1
S-VIDEO OUT
C
V SYNC BUFFER
Q305
Y SYNC BUFFER
Q304
LEVEL SHIFT
IC310 (1/2)
(EXCEPT DA2ES/DB1080: Korean)
SYNC SEPARATOR
IC311
SYNC SEPARATOR
IC309
J298 (1/2)
VIDEO 3
INPUT VIDEO
TV/SAT IN VIDEO
DVD/LD IN VIDEO
OUT VIDEO
VIDEO 2
IN VIDEO
OUT VIDEO
VIDEO 1
IN VIDEO
J299
VIDEO 3
INPUT
S-VIDEO
J850 (1/2)
TV/SAT
S-VIDEO IN
J850 (2/2)
DVD/LD
S-VIDEO IN
J852 (1/2)
VIDEO 1
S-VIDEO IN
(DB1080)
-1
-2
RY390
1
16
4
RELAY DRIVE
Q390 – 394
VIDEO – 5V
J305
J304
Y
C
Y
C
Y
C
Y
C
7
3
5
11
9
15
13
7
9
3
5
13
7
9
3
5
13
8
6
7
V3
TV
LD
V2. OUT
V2. IN
V1. OUT
V1. IN
V3
V2. IN
TV
LD
V1. IN
V3
V2. IN
TV
LD
V1. IN
VIDEO BUFFER
YOUT
COUT
VOUT
SW3, SW4
COMPARATOR
IC306 10
8
9
L. P. F.
FL303
(DA2ES/DB1080: Korean)
3
6
(Page 14)
B
(Page 17)
C
32 VIDEO SW4
31 VIDEO SW3
30 VIDEO SW2
29 VIDEO SW1
33 VSINK
SYSTEM
CONTROLLER
IC1703
(2/7)
CLK
105
DATA
106
LAT
107
P/N
34
LEVEL SHIFT
IC310 (2/2)
2
FL301
L. P. F.
1
5
IC304 (2/3)
6
4
5
FL302
L. P. F.
CLOCK
IC304 (1/3)
21213
1
CLOCK
(EXCEPT DA2ES/DB1080: Korean)
89 1110
X301
17.734475MHz
CLOCK
IC304 (3/3)
X302
14.31818MHz
CT301
OSD
CT302
OSD
(DA2ES)
X3100
7.5795MHz
1313
STR-DA2ES/DB1080

6-2. BLOCK DIAGRAM – AUDIO DSP Section –

TU L OUT
B
(Page 13)
CD/SACD IN
MD/DAT
TAPE
VIDEO 2
VIDEO 1
PHONO IN
OUT
OUT
L
L
IN
L
L
IN
L
L
TV/SAT
AUDIO IN
DVD/LD
AUDIO IN
AUDIO OUT
AUDIO IN
AUDIO OUT
AUDIO IN
VIDEO 3
INPUT
AUDIO
J131
J151
J152 (1/2)
L
L
L
L
L
L
L
J298 (2/2)
J201
J202
PHONO
EQ AMP
IC131
AUDIO SELECTOR
IC151
VIDEO SELECTOR
IC201
27
26
25
24
22
21
19
AUDIO SELECTOR
IC171
25
21
23
27
19
CONTROL
1415 16
DATA
CLK
LAT
4 6
2
8
7
10
9
CONTROL
1415 16
CLK
LAT
DATA
CONTROL
1415 16
CD IN
D
LRCKO,
SCKOUT
EEPROM
IC1701
2CHL
SDO1, SDO2, SDO3,
SDO4
BCKO,
(Page 15)
E
(Page 15)
F
(Page 17)
G
(Page 15)
H
(Page 15)
L
2ND ROOM
OUT
VARIABLE
R
IC1501
PM
GP9
HCS35HDOUT32HACN2XRST22KFSIO
68
36
85
35
83
GB9
PM1
HCS1
HDOUT1
2ND AUDIO RY70DATA069DIR XSTATE
7
(DA2ES)
88
89
HACN1
SELECTOR
XRST1
SIGNAL
IC1503
46
LRCK EN
23SDO1 24SDO2 25SDO3 26SDO4
19LCKO 20BCKO
34HCLK 33HDIN
BST
56
5
6
1
2
84
BST1
SYSTEM CONTROLLER
IC1703 (3/7)
HCLK
27 SDI1 28 SDI2 35 SDI3 39 SDI4
29 LRCKI1 38 BCKI1
75 HCLK 74 HDIN
HDIN
D0 – D15 A0 – A15
7 – 10, 13 – 16, 29 – 32, 35 – 38
43, 44, 51, 32, 31,
22 – 20, 52, 53, 56,
79, 57, 58, 67, 68
D16 – D31
AUDIO DIGITAL
SIGNAL PROCESSOR 2
HCS82HDOUT83HACN
GP3
EXLOCK
EEROR
PM
141
136120 140
96
79
78
PM2
2EXLOCK
ANALOG DIGITAL
121
76
82
104103102
HCS2
HDOUT2
SYSTEM MUTE
116
81
47
HACN2
S-RAM IC1602
5 – 1, 44 – 42,
27 – 24, 21 – 18
105, 50, 42, 41, 34,
69, 70, 59, 77, 78, 95,
86, 122, 114, 105, 106
A0 – A15
IC1601
MCLK1
BST8XRST
144
X1601
13.5MHz
80
BST2
XRST2
EEPROM SDA
EEPROM SCL
DIR ERROR
58X057
67
139
MCLK2
X1
DATA, CLK, LAT, 2ND LAT
CS
WE
617
8485
CSO
WEO
60SDO1 61SDO2 25SDO3 26SDO4
LRCKO
63LRCKO
111GP7
64BCKO
SCKOUT
10SCKOUT
KFSIO
62
SDO1 SDO2 SDO3
SDO4
BCKO
SDA
599
6100
SCL
R-CH
9
12.866MHz
J171 (2/2)
SIGNAL PROCESSOR 1
MCLK112MCLK2
X1501
ADC:RST
91 37 OPT A 36 OPT B 75 DI 74 CE 73 CLK 76 DO 71 XMODE 72 CKSEL1
AUDIO DIGITAL
113
90
17
12
17
LINE AMP
IC174
BUFFER
IC1102
IN
14
LEVEL SHIFT
CIRCUIT
DATA
11
DATA
LIN
1
SIGNAL-END
TIMING CONTROL RESET
OUT
TRIM
TRIM
CLK12LAT
10
CLK
2ND
LAT
DIGITAL
CONVERTER
DEFERENTIAL
MODULATOR
CLOCK/
/POWER CONTROL
RSTB
6
16
BUFFER
17
18
ELECTRICAL
VOLUME
IC173
DOUT
LRCK
SERIAL I/O
INTERFACE
SYSCLK
A/D CONVERTER
IC1101
IC172
BCK
RY171
RELAY DRIVE
Q171
15
13
14
16
18 SDI1
15 LRCKI1 28 LRCKI2
17 BCKI1 29 BCKI2
59 EXLOCK
30 SDI2
GP8
69
A B DI CE CLK DO XMODE CKSEL1
DIGITAL
(ASSIGNABLE)
DIGITAL
(OPTICAL)
DVD/LD
OPTICAL IN
TV/SAT
OPTICAL IN
MD/DAT
OPTICAL IN
DVD/LD
COAXIAL IN
MD/DAT
OPTICAL OUT
DIGITAL OPTICAL
RECEIVER
IC289
DIGITAL OPTICAL
RECEIVER
IC1401
DIGITAL OPTICAL
RECEIVER
IC1402
DIGITAL OPTICAL
RECEIVER
IC1403
J1401
DIGITAL OPTICAL
TRANSCEIVER
IC1404
IC1405
DIGITAL SELECTOR
IC1406
5
4
3
6
9
CLK
LAT
DATA
AB
14 2
B
A
DIGITAL AUDIO INTERFACE RECEIVER
7
FILTER
10 11 12
DIN0
3
DIN2
INPUT
5
CIRCUOT
DOUT
2
LPF
10
PLL
CKSEK1
47
CKSEL1
IC1408
DATA
DEMODULATOR
TIMING
CLOCK
MICON INTERFACE
36 37 38 35
DICECLK
DO
LOCK
DETECT
XMODE
XSTATE
48
XMODE
DATAO
ERROR
LRCK
BCK
CKOUT
XMCK
XIN
AUDIO
16
34
15 14 13
17
20
22
24
PLL LOOP
FILTER
Q1403, 1404
COUNTER
IC1409
MUTING SWITCH
Q1705
OSC
IC1410
2635
1
7
X1401
24.576MHz
D1703
CLOCK SELECTOR
IC1407
2
1
6
D1702
5
X1701
16.5MHz MUTING SWITCH
Q1703
MUTING SWITCH
Q1704
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
: AUDIO IN (ANALOG)
: AUDIO IN (DIGITAL)
S MUTE
J
(Page 15)
1414

6-3. BLOCK DIAGRAM – AUDIO CONTROL Section –

STR-DA2ES/DB1080
(Page 14)
MULTI CH IN 2
MULTI CH IN 1
(Page 14)
(Page 14)
(Page 14)
(Page 14)
CD IN
D
J101
MUTING
Q701
MUTING
Q601
MUTING
Q501
MUTING
Q451
MUTING
Q651
26 5.1L
35 5.1SL
39 5.1C
31 5.1SW
27 6.1L
36 6.1SL
40 6.1C
3 6.1SB 2 (SW)
32 6.1SW
28 2CHL
30 D/ASW
38 D/AC
34 D/ASL
25
D/AL
5 D/ASB
AUDIO SELECTOR
IC111
DATA21CLK23LAT
22
DATA
120CD DIRECT
8PRE RY
CLK
LOUT
LAT
AUDIO SELECTOR
IC751
LINE AMP
RY805
LINE AMP
IC621 (2/2)
LINE AMP
IC621 (1/2)
LINE AMP
IC521
LINE AMP
IC652 (1/2)
IC421
BUFFER
+
IC753
VRIN
20
VRIN
9
LEVEL SHIFT
DATA
16
DATA
VRIN
20
LEVEL SHIFT
DATA
16
DATA
VRIN
20
LEVEL SHIFT
DATA
16
DATA
24
RELAY DRIVE
Q815
37COUT
29SWOUT
33SLOUT
6SBOUT
CIRCUIT
CLK17LAT
13
CLK
CIRCUIT
CLK17LAT
13
CLK
CIRCUIT
CLK17LAT
13
CLK
26 25
27
23
CONTROL
1415 16
CLK
LAT
DATA
OUT
23
26
25
6
5
4
ELECTRICAL
VOLUME
23
26
25
ELECTRICAL
VOLUME
23
26
25
ELECTRICAL
VOLUME
BUFFER
IC602 (2/2)
BUFFER
IC602 (1/2)
IC601
BUFFER
IC501
BUFFER
IC652 (2/2)
IC651
TRIM
TRIM
OUT
TRIM
TRIM
LAT
OUT
TRIM
TRIM
LAT
OUT
TRIM
TRIM
LAT
22
2117
19
IC502
VRIN
20
LEVEL SHIFT
CIRCUIT
DATA
16
DATA
CLK17LAT
13
CLK
LAT
OUT
TRIM
TRIM
23
26
25
RY449
RY549
RELAY
DRIVE
Q826
BUFFER
IC402
ELECTRICAL
VOLUME
IC401
R-CH
SR-CH
-1
-2
RY699RY807
L OUT
C OUT
J449
SL OUT
SB OUT
J699
DATA, CLK, LAT
DATA, CLK, LAT
(Page 16)
K
(Page 16)
L
L
FRONT
R
L
SURROUND
R
(Page 16)
M
(Page 16)
N
SUB WOOFER
CENTER
SURROUND
BACK
(Page 17)
P
(Page 17)
Q
PRE OUT
PRE OUT
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
FRONT
L
SURROUND
SURROUND
SURROUND BACK
2CHL
E
SDO1, SDO2, SDO3, SDO4
G
LRCKO, BCKO, SCKOUT
H
S MUTE
J
CENTER
SUB WOOFER
FRONT
CENTER
SUB WOOFER
SDO1 SDO2 SDO3
LRCKO BCKO
SDO4
LRCKO BCKO SCKOUT
L
J111
L
L
J112
DATA1
45
DATA2
46
DATA3
47
LRCK
41
BCK
40
SCKISCKOUT
38
2 DATA
3 LRCK 1 BCK
16 SCK
INTERFACE
SERIAL INPUT
MODE CONTROL
INTERFACE
MDI35MC36ML37RST33MDO
34
14MC13
MD
D/A
CONVERTER
IC1202
15
DIGITAL FILTER
MULT-FUNCTION
X8 OVER SAMPLING
ML
RST
MDO
ML
D/A
CONVERTER
D/A CONVERTER
7VO L
LPF
AMP
LPF
AMP
LPF
AMP
LPF
AMP
IC1201
MDI MCI
VOUT6
VOUT5
VOUT3
VOUT4
VOUT1
VOUT2
MDI MCI
ML RST MDO
9
10
12
11
14
13
LINE AMP
R-CH
R-CH
IC1281
93 DA1LAT 92 DACINT
108 DA1DO
95 DACDI 94 DACCLK
119 DA2 LAT
LINE AMP
IC1261 (2/2)
LINE AMP
IC1261 (1/2)
LINE AMP
IC1241
LINE AMP
IC1221
MUTING
CONTROL
SWITCH
Q813
SYSTEM
CONTROLLER
IC1703 (4/7)
: TUNER
: AUDIO IN (ANALOG)
1515
STR-DA2ES/DB1080

6-4. BLOCK DIAGRAM – POWER AMP Section –

(Page 15)
(Page 15)
(Page 15)
L OUT INPUT
K
C OUT INPUT
L
SB OUT INPUT
N
R-CH
RY448
RELAY DRIVE
Q823
RY806
R-CH
TM449
+ –
– +
TM444
POWER AMP
IC403
NF
5
+VEOUT
6
PRE
DRIVE
BIAS
CIRCUIT
DRIVE
VCC VCC VEE
13 14 15
–VEOUT
2
BIAS Q431
3
LIMITER SWITCH
Q790
BOOSTER
Q402
BOOSTER
Q403
B–
AF POWER
SENSOR
Q434
CURRENT
DETECT
Q432, 433
RELAY DRIVE
Q808
+ –
– +
(EXCEPT DB1080: E)
TM501
+
CENTER
– +
RELAY DRIVE
Q444
RY444
RELAY DRIVE
Q809
R-CH
–1
–2
RY803
LIMITER SWITCH
Q791.795
POWER AMP
IC603
NF
9
+VEOUT
8
6
PRE
DRIVE
PRE
DRIVE
BIAS
CIRCUIT
DRIVE
DRIVE
VCC VCC VEE
13 141515
–VEOUT
+VEOUT
–VEOUT
12
BIAS Q631
11
2
BIAS Q681
3
NF
5
B+
OVER LOAD
DETECTOR
IC803, Q804
BOOSTER
Q602
BOOSTER
Q603
BOOSTER
Q652
BOOSTER
Q653
AF POWER
SENSOR
Q634
AF POWER
SENSOR
Q684
CURRENT
DETECT
Q632, 633
CURRENT
DETECT
Q682, 683
J849
PHONES
L
FRONT A
SPEAKERS
IMPEDANCE
USE 4-16
R
L
FRONT B
SPEAKERS
IMPEDANCE
USE 4-16
R
SURROUND BACK
SPEAKERS
IMPEDANCE
USE 4-16
(Page 15)
SL OUT INPUT
M
POWER AMP
IC503
6
PRE
DRIVE
BIAS
CIRCUIT
13 14
VCC VCC
DRIVE
VEE
–VEOUT
+VEOUT
NF
5
2
BIAS Q531
3
BOOSTER
Q502
BOOSTER
Q503
SYSTEM CONTROLLER
IC1703 (5/7)
PROTECTOR
CENTER RY
H. P IN
REAR RY
SP A RY
H/P RY
SB RY
AF POWER
SENSOR
Q534
118
1
5
2
3
4SP B RY
6
10
CURRENT
DETECT
Q532, 533
AF POWER
PROTECTOR
Q802, 803,
Q805
RELAY DRIVE
Q807
RY801
D803
D802
+
L
SURROUND
R-CH
R
+
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
1616

6-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –

STR-DA2ES/DB1080
(EXCEPT DB1080: AEP, UK)
COMPONENT
VIDEO
TV/SAT IN
COMPONENT
VIDEO
DVD/LD IN
(DA2ES)
PB/CB/B-Y
PR/CR/B-Y
PB/CB/B-Y
PR/CR/B-Y
(Page 17)
J855
TV/SAT CTRL S
STATUS IN
J853
VIDEO 1
CTRL S
OUT
J854
DVD/LD
CTRL S
OUT
J856
MONITOR
CTRL S
IN
J303
CONTROL A1
(Page 13)
(Page 14)
(Page 15)
(Page 15)
J301 (1/2)
Y
Y
SW3, SW4
C
II
DATA, CLK
A
DATA, CLK, LAT, 2ND LAT
F
DATA, CLK, LAT
P
DATA, CLK, LAT
Q
BUFFER
Q850, 851
VIDEO SELECTOR
IC303
13
12
3
5
1
2
CONTROL
A
11 10 9 6
SW3
CONTROL S I/O SWITCH
O2-1
11
O2-2
10
IN1
13
DATA
CLK
LAT
2ND LAT
DATA
CLK
LAT
C
B
SW4
IC851
OUTPUT CIRCUIT
OUTPUT CIRCUIT
INPUT
CIRCUIT
INH
14
4
15
INH
Q302
REMOTE CONTROL RECEIVER
IC1901
O3-1
O3-2
IN3
OUT1
6
7
4
2
VIDEO AMP
IC301
5
3
1
8
3
11
6
9
11
13
I/O BUFFER
Q1701
LEVEL SHIFT
IC804
BUFFER
Q852, 853
SIRCS BUFFER
9
10
2
1 13 12
5
4
Q1702
J301(2/2)
CLK
DATA
D1701
Y
PB/CB/B-Y
PR/CR/B-Y
8
3
LEVEL SHIFT
11
6
COMPONENT
MONITOR OUT
IC805
Q810
VIDEO
9
10
2
1 13 12
5
4
SYSTEM CONTROLLER
63 MBUS TV
65 BUS VIDEO
64 MBUS DVD
41 M STSTUS
66 SIRCS
86 A1 IN
87 A1 OUT
DATA22CLK24F. SW LAT
21
IC1703 (6/7)
2ND VOL LAT
117
115
AD5
AD4
AD3
AD2
AD1
FUN LAT SW
• SIGNAL PATH
: VIDEO IN
IC1001
LATCH
CIRCUIT
2 – 23
HVO24 – HVO3
1, 70 – 37
HVO25 – HVO59
5 – 16, 21 – 23, 26 – 28
24
25
F1
F2
D1001 – 1018,
D1951
DIMMER
CONTROL
Q1002
FL1001
FLUORESCENT
INDICATOR
TUBE
D1019 MULTI
CHANNEL
DECODEING
D1901
D1902
ROTARY
ENCODER
RV1001
ROTARY
ENCODER
RV1951
ROTARY
ENCODER
RV1051
31 30
4
2
CLB STB
DATA
CLK
MASTER VOLUME
FUNCTION
(JOG DIAL)
S1951 – 1953,
S1084 – 1087
S1091 – 1095
S1051 – 1058
S1061 – 1068
S1073 – 1077
SPEAKERS
STBY +3.3V
SPEAKERS
STBY
+3.3V
CONTROL
CIRCUIT
S1902, 1903,
S1901
A+B
OFF
A
B
S1901
ON
OFF
FLOURESCENT INDICATOR TUBE DRIVER
28 DIN 30 CLK 31 LAT 32 CL
LED DRIVER
IC1002
SHIFT
REGISTER
15V. JOG 16V. JOG
13F. JOG 14F. JOG
11C. JOG 12C. JOG
136
135
134
133
132
17SP A
50SP B
(EXCEPT DB1080: E)
(DB1080: E)
112DIN 111CLK 113LAT 114CLR
62POWER
39LED CR 38LED CE
S1904
I
/ 1
LEVEL SHIFT
IC1011
1717
STR-DA2ES/DB1080

6-6. BLOCK DIAGRAM – POWER SUPPLY Section –

(DA2ES)
TUNER +10V
+7V
+7V
REGULATOR
IC1809
+5V
+5V
REGULATOR
Q824
B+ SWITCH
Q1805, 1806
S901
IMPEDANCE
SELECTOR
8
4
-1
B+ B–
RECT D914
-2
T901
MAIN POWER
TRANSFORMER
(EXCEPT DB1080: Korean)
CNJ1
AC OUTLET
(DB1080: E)
(DA2ES/DB1080: E)
(EXCEPT DB1080: E, Korean)
F2
+3.3V
TUNER +3.3V
(DB1080: AEP, UK)
A+5V
VIDEO +5V
TRX +3.3V
+2.6V
D+2.6V
D+3.3V
42D POWER
D+5V
REGULATOR
IC1805
+3.3V
REGULATOR
IC1806
D1803
REGULATOR
IC1302
+5V
REGULATOR
IC1801
+3.3V
REGULATOR
IC1802
B+ SWITCH
Q1810
+5V
REGULATOR
IC1807
+10V
REGULATOR
IC1301
+5V
REGULATOR
IC1808
B+ SWITCH
Q1801, 1802
B+ SWITCH
Q1803, 1804
B+ SWITCH
Q1811, 1812
+15V
– 15V
VIDEO – 5V
RELAY +24
+15V
REGULATOR
IC801
– 15V
REGULATOR
IC802
(FL1001)
+32V
REGULATOR
Q903
+32V
FLUORESCENT INDICATOR TUBE
– 5V
REGULATOR
Q902
RECT
D903 – 906
RECT
D912, 913
F1
F2
RECT D908
F903
F904
(DB1080: E)
VOLTAGE SELECTOR VS49 (1/2)
F1
F49
SYSTEM
CONTROLLER
IC1703
(7/7)
REGULATOR
CONTROL
SWITCH
Q904, 905
43V POWER
+3.3V
STBY +3.3V
55RSTX
49SUB T. PORT
60STOP
18POWER RY
RESET SIGNAL
GENERATOR
IC1702
REGULATOR
IC1804
STBY +5V
+5V
REGULATOR
IC1803
D909
B+ SWITCH
Q52, 53
RECT
D54 – 57
AC POWER
DETECT
Q54
D58
D52
D53
T2
SUB POWER
TRANSFORMER
(EXCEPT DB1080: E)
VOLTAGE SELECTOR VS49 (2/2)
(DB1080: E)
RY1
RELAY
DRIVE
Q51
(AC IN)
1818

6-7. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

STR-DA2ES/DB1080
Note on Printed Wiring Board:
X : parts extracted from the component side.
Y : parts extracted from the conductor side.
: Pattern from the side which enables seeing. (The other layers' patterns are not indicated.)
Caution: Pattern face side: Parts on the pattern face side seen from (Conductor Side) the pattern face are indicated. Parts face side: Parts on the par ts face side seen from (Component Side) the parts face are indicated.
• Indication of transistor
C
B
B
Q
B
E
Q
CE
Q
CE
These are omitted.
These are omitted.
These are omitted.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
• All resistors are in and 1/ specified.
f
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.
•Voltages and waveforms are dc with respect to ground
•Voltages are taken with a V OM (Input impedance 10 M).
•Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
•Abbreviation
: internal component.
under no-signal (detuned) conditions. no mark : TUNER (): VIDEO 1
Voltage variations may be noted due to normal produc­tion tolerances.
Voltage variations may be noted due to normal produc­tion tolerances.
F : TUNER J : AUDIO IN (ANALOG) c : AUDIO IN (DIGITAL) E : VIDEO IN
CND : Canadian model KR : Korean model MY : Malaysia model SP : Singapore model
: Impossible to measure
4
W or less unless otherwise
Note:
Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.
19
STR-DA2ES/DB1080
d
R
• Circuit Boards Location
POWER board
H.P board
DC2 board
SP-B board (DB1080: E model)
SP board
UP CONVERT board (DA2ES)
S-VIDEO board
VIDEO board
V3-OPT board
VIDEO 3 board
DC1 board
DIGITAL boar
SW board
BIAS board
MUTING board
V.SWITCH board (EXCEPT DB1080: E model)
AC board
VIDEO AU board
TUNE
20
DISP board
MAIN board
MIX board

6-8. SCHEMATIC DIAGRAM – DIGITAL (1/5)/V-3 OPT Boards – See page 48 for Waveforms. See page 50 for IC Block Diagrams.

(1/5)
CN289
DIGITAL
(OPTICAL)
DIGITAL
(ASSIGNABLE)
DVD/LD
COAXIAL IN
R289
100
0.1
C289
IC289 CN1110
TORX141PL 3P
DIGITAL OPTICAL RECEIVER
DVD/LD
OPTICAL IN
IC1401
TORX141L
TV/SAT
OPTICAL IN
IC1402
TORX141L
MD/DAT
OPTICAL IN
IC1403
TORX141L
MD/DAT
OPTICAL OUT
IC1404
TOTX141L
(RED)
J1401
(CHASSIS)
V3 OPT
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
TRANSCEIVER
C1401
3P
3.3V
GND
0.01
3.3V
GND
V3 OPT
INVERTER
IC1405
TC7WU04F
R1401
R1406
0
C1402
0.1
R1407
0
C1403
0.1
R1408
0
C1404
0.1
C1405
0.1
R1402
0
FB1402
0
R1403C1427
4700.1
C1406
47
R1404
50V
470k
D1401
C1409
75
0.1
C1410
1000
6.3
VCC
GND
1SS355
R1409
R1405
FB1401
C1413
C1411
0.110 50V
DIGITAL SELECTOR
IC1406
TC74HC153
VCC
STROBE
STROBE
B
A
1C3
2C3
1C2
2C2
1C1
2C1
1C0
2C0
1Y
2Y
GND
Q1403
RT1N141C-T
PLL LOOP
FILTER
47k
R1427
2.2
C1415
47k
R1410
C1412
FB1403
FB1404
C1432
0.1
CLOCK SELECTOR
C1416
C1414
TC7WH157FU
47k
0
C1435
3.3 50V
0.047
0.01
0.1
IC1407
FB1405
R1418
100
L1 L2 L3 L4 L5
R1411
GND
Y
3.3
ANA DIG
R1412
5.6k
R1413
6.8k
B
Y
A
ST
VCC
S
XMODE
C1420 R1419 R1420
10000p 10k 10k
C1419
0.1
C1417
0.1
C1418
100 16V
R1435
100
FB1406 FB1407
DISEL
DOUT
DIN0
DIN1
DIN2
DGND
DVDD
R
VIN
LPF
AVDD
AGND
XMODE
CKOUT
CKSEL1
D1402
1SS355
CKSEL1
BCK
R1423R1422R1421R1436
C1431
330 16V
CKSEL0
DOSEL1
INTERFACE RECEIVER
LRCK
DATAO
1k100100100
DIGITAL AUDIO
DVDD
DOSEL0
IC1408
LC89056W-E
XSTATE
DGND
C1421
DGND
DVDD
STR-DA2ES/DB1080
B1
(Page 23)
A1
A2
R1439
10k
0.1
MODE1
XMCK
R1437
DIR CE
R1425
1k
DIR CLK
C1425
100p
R1430
C1424
100
R1428
4.7k
IC1410
VCC
0.1
CE
CLK
XSEL
MODE0
XOUT
220
DI
DO
ERROR
BPSYNC
AUTO
DGND
DVDD
F3/P3/C3
F2/P2/C2
F1/P1/C1
F0/P0/C0
CSFLAG
XIN
AUDIO
EMPHA
R1426
100
R1434
100
R1424C1434
1M470p
C1426
FB1408
47
16V
XSTATEDIR DATA0
C1423
C1422
TC7WU04F
C1436
47
16V
C1428
D1403
1SS355
0.1
Q
PR
VCC
CLR
GND
D
CK
Q
R1432
100
OSCGND
R1433
R1431 X1401
1M 24.576MHz
R1438
100k
0.1
0.1
150
COUNTER
IC1409
TC7WH74FU
Q1404
RT1N141C-T
PLL LOOP
FILTER
L6
C1429
C1430
DIR DI
DIR DO
15p
12p
A3
(Page 22)
A4
R1429
0
C5
C1
C2
C3
C4
(Page 24)
2121
STR-DA2ES/DB1080

6-9. SCHEMATIC DIAGRAM – DIGITAL Board (2/5) – See page 48 for Waveform.

(2/5)
A2
A1
R1799
10k
B12
100
R1748
0
JW1104
C1707
0.1
0
ER
X1701
E2
POW
16.5MHz
STOP
100
R1750
R1753
10k
(Page
21)
XMODE
100
R1740
DIR DATA0
XSTATE
100
R1817
(EXCEPT DB1080:AEP,UK)
JW1102
B10
) S
100
220
E 2 A
(D
R1745
R1742
) 0 8
0
0 1 B
(D
R1811
R1743
100
B11
100
R1746
0
JW1105
A4
N2
A3
C1720
10000p
IC1702
S-80929ANM
R1703
10
R1704
10k
Q1701
2SC2712-YG
I/O
BUFFER
R1707
4.7k
E1
E2
P-DD6-T2
RESET SIGNAL
GENERATOR
R1736
100k
R1755
100
2SC2712-YG
SIRCS
BUFFER
CKSEL1
100
R1739
0.1
C1706
R1751
10k
Q1702
R1741
10k
C1712 C1711 R1752
0.1 0.1 10k
MD0
10k
RESET
R1754
C1713
C1719
47
0.1
0.1
16V
C1709
C1710
0.1
G3
MD2
H4
SP B
SUB T
100
R1815
R1828
R1831
10k
R1826
0
R1814
10k
0
R1812
E7
B13
LED LAT
LED CLR
1k
100
100
R1765
R1766
R1768
100
B6
G6
) R :K 0 8 0 1
15k
100
100
22k
B /D
S E 2
R1769
R1827
R1800
R1770
A D
T P E C X E
(
JW1101
) K
,U P E
:A 0 8
C1817
0 1
0.1
0
B D
T P E C X
(E
FB1703
D1
D2
D3
D4
D5
D6
D7
(Page
24)
DIR CLK
R1726
DIR CE
DIR DI
DIR DO
H1
H2
H0
H5
H7
C1705
ANA DIG
G2
G4
G5
G8
G0
G1
H3
G9
G7
H6
0.1
R1706
10k
N3
E3
F1
F3
F2
D1701
1SS355
J5
J1
R1718
J2
J4
B7
B9
B8
J3
100
R1719
100
R1735
R1720
10k
100
R1734
10k
100
R1725
100
R1724
100
R1723
100
R1715
100
R1714
100
R1713
100
R1712
100
R1711
100
R1710
100
R1709
100
R1708
100
R1705
100
R1716
100
R1727
1.5k
R1721
3.3k
R1730
100
R1731
100
R1732
100
R1733
100
R1722
100
R1702
10k
C1701
0.1
IC1701
BR24C16
EEPROM
100
100
100
100
100
100
R1822
FL CLK
R1823
FL DATA
R1824
FL LAT
R1825
FL CLR
100
R1744
FUN LAT SW
R1771
R1747
R1749
PROTEC
2ND VOL LAT
10k
R1737
100k
R1738
100k
SOT1
SIN1
F4
CD DIRECT
0
R1757
(DB1080:AEP,UK)0
2.2 (DB1080:E)
SYSTEM CONTROLLER
IC1703
MB91154PFV-G-
108-BND1
R1758
C1703
10000p
) 0 8
0 1 B
(D
R1759
R1759
(EXCEPT DB1080:AEP,UK)
1103
0
JW
C1708
0.1
10k
C1714
0.1
C1715
0.1
C1716
0.1
C1717
0.1
C1718
0.1
AD1
AD2
10k
(DB1080:SP,MY)
22k
(DB1080:KR)
R1760
10k
R1761
10k
R1762
10k
R1763
10k
R1764
10k
D1703
AD3
AD4
AD5
C1721
1SS184
0.1
D1702
1SS355
R1796
(DB1080:AEP,UK)
R1767
Q1705
2SC2712-YG
MUTING
SWITCH
1k
R1701
10k
10k
(DB1080:AEP,UK)
R1813
R1772
220
R1773
100
R1774
220
R1775
100
R1776
100
R1777
100
R1778
220
R1779
100
R1780
100
R1781
0.1
0.1
0.1
0.1
0.1
0.1
MUTING
SWITCH
Q1704
MUTING
SWITCH
Q1703
10k
R1782
10k
R1783
10k
R1784
10k
R1785
10k
R1786
10k
R1787
1k
R1788
1k
R1789
1k
R1790
1k
R1791
1k
R1792
1k
R1793
1k
R1794
1k
C1723
C1724
C1725
C1726
C1727
C1728
2SC2712-YG
RT1N141C-T
E1
220
B5
B1
B2
FNC LAT
REAR RY
SP B RY
SP A RY
H/P CTRL
PW_RY
PRE RY
2ND RY
FUNC+
H/P RY
B3
B4
E5
E8
N0
N1
E4
E6
SP A
VOL-
VOL+
FUNC-
JOG-
JOG+
SB RY
C RY
E3
R1797
10k
R1795
10k
C1702
220p
R1798
10k
(Page 23)
C1722
0.1
D8
(Page 25)
2222
6-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/5) –
STR-DA2ES/DB1080
(Page 21)
(Page 22)
(Page 24)
C1829
CN1106
8P
SUB.T
V.POWER
P.RY
8V
STOP
+32V
FL2
(Page 47)
FL1
CN1107
7P
MD2
MD0
RESET
GND
(FOR CHECK)
VDD
SIN1
SOT1
CN1101
31P
+32V
F2
F1
GND
GND
+5V
+3.3V
POWER
SIRCS
10k
SP A
FL CLK
FL LAT
FL CLR
FL DATA
LED CLK
LED LAT
LED CLR
LED DATA
AD1
(Page 43)
AD2
AD3
AD4
AD5
JOG+
JOG-
FUNC+
FUNC-
VOL+
VOL-
SP B
NC
CN1102
21P
DATA
CLK
FUNC-LAT
SB-RY
PRE-RY
2ND-RY
C-RY
REAR-RY
SP-B-RY
HP-RY
SP-FR-RY
HP-CONT
10k
CD RY
PROTECTOR
2ND VOL LAT
FUN LAT SW
S-MUTE
-15V
+15V
CN1109
D GND
D GND
D GND
0.1 EB1801
CN1108
D.GND
(Page 35)
NC
NC
(Page 36)
3P
(CHASSIS)
3P
-5V
8V
(3/5)
B1
(DA2ES)
Q1805
2SB733
B+ SWITCH
Q1806
RT1N141C
B+ SWITCH
FB1803
C1810
100p
R1829
C1832
10k
+5V REGULATOR
IC1801
BA05T
IGO
Q1810
2SD2012
C1801
470 16V
+3.3V REGULATOR
C1811C1809
1000
16V
0.1
D1803
1SR154
B+ SWITCH
R1830
IC1805
C1831 100p
680
IGO
+7V REGULATOR
IC1809
7807
IGO
C1830
470 16V
D1
D2
D3
D4
D5
D6
D7
+2.6V REGULATOR
NJM2391-26
0 1 0 3 1
W J
470
(EXCEPT DB1080:AEP,UK)
D8
G1
G2
2
3
1
4
H
H
H
H
5 H
16V
6 H
Q1801
2SB733
B+ SWITCH
R1802R1801
10k680
Q1802
RT1N141C
B+ SWITCH
C1803 C1804
100p 100p
+5V REGULATOR
IC1803 IC1804
BA05T BA033T
IGO
C1805
100p
IC1806 BA033T
IGOI
C1812
4700
6.3V
+5V REGULATOR
C1815
1000
16V
8 H
9 H
C1818
0.1
+5V REGULATOR
IC1808
7805
C1802
470 16V
C1807
470 16V
IC1807
7805
O
G
IGO
+3.3V REGULATOR
IC1802 BA033T
C1814 100p
Q1803
2SB733
B+ SWITCH
R1803
680
IGO
+3.3V REGULATOR
Q1812
RT1N141C
B+ SWITCH
B+ SWITCH
R1805
680
JW1813
Q1804
RT1N141C
0
IGO
B+ SWITCH
2SB733
Q1811
R1806
R1804
10k
C1819
0.1
C1808
470 16V
10k
C1820
0.1
SUB T
PW_RY
STOP
F1
F2
D1802
1SS355
MD2
MD0
RESET
SIN1
SOT1
F2
F1
FB1801
C1828
FB1802
R1810
100
R1819
100
R1820
R1816
0.1
POWER
SP A
C1824
100p
FL CLK
C1826
FL LAT
100p
C1827
FL CLR
100p
FL DATA
C1825
100p
N0
LED LAT
LED CLR
N1
AD1
AD2
AD3
AD4
AD5
JOG+
JOG-
FUNC+
FUNC-
VOL+
VOL-
SP B
FNC LAT
SB RY
PRE RY
2ND RY
C RY
REAR RY
SP B RY
H/P RY
SP A RY
H/P CTRL
CD DIRECT
PROTEC
2ND VOL LAT
FUN LAT SW
2
1
0
1
1
1 H
H
H
(Page 47)
(Page 25)
2323
STR-DA2ES/DB1080
6-11. SCHEMATIC DIAGRAM – DIGITAL Board (4/5) – See page 48 for Waveforms. See page 50 for IC Block Diagram.
(Page 21)
AUDIO DIGITAL
IC1501
CXD9718Q
C2
D6
D7
D5
WE
A12
A13
A14
A15
100
100
100
R1656
R1655
R1657
A11
A10
A9
D8
A8
D9
D10
C3
C1608
0.1
A4
A1
A0
A2
D2
D3
D4
100
R1654
D11
D1
D0
0.1 100
100
100
C1609
R1650
R1651
R1653
D12
D13
D14
D15
SIGNAL SELECTOR
A3
CS
100
R1666
IC1602
IDT71V016S
S-RAM
A6
A5
A7
C1514
C1515
0.1
0.1
C1512 C1519
0.1 0.1
C1517
0.1
C1516C1513
470
330
16V
10
FB1502
R1512
100
R1511
100
I1
FB1501
G4
0
L6
G2
G3
TC7WH157FU
IC1503
C4
A9
A8
G9
CS
H6
H5
A0
A15
C1602
0.1 R1607
100
M2
A13
C1603
0.1
H4
A12
C1601
0.1
R1606
4.7k
H3
H2
H1
X1601
13.5MHz
C1605C1604
0.10.1
C1619
0.1
H0
R1602 R1603
100 1k
A10
C1606
0.1
C1611 C1607
0.1 0.1
AUDIO DIGITAL
SIGNAL PROCESSOR 2
IC1601
CXD9616BR
FB1601
100
R1610
M0
C1610
0.1
WE
A11
D7
M6
D6
D5
C1618
0.1
D11
M5
I1I2I3
I4
C1617
470 16V
G7
H7
100
R1605
D4
A4
D3
I5
C5
E1
E2
E3
(Page 22)
A6
A5
D15A14
D14
0.1
C1614
A7
D13
D12
D10
D9
C1616
0.1
D8
D2
A1
R1667
0
C1612
D1
D0
A2
A3
M1
220
FB1604R1612
M2
R1611
100
M4
M3
C1613
330
0.1
0.1
10V
C1615
R1608
0
I6
FB1602
0
G1
C1
(4/5)
C1506
0.1
C1510
0.1
C1502
0.1
R1508
1k
C1518
R1505
100
G0
C1501
0.1
C1521
C1503
0.1
0.1
0.1
C1504
C1520
X1501
12.886MHz
18p
L3
L2
L1
I3
I4
I5
I6
L3
L2
L4
22p
R1515
1k
I1
100
R1506
I2
100
R1507
R1501
100
R1502
100
R1503
100
R1504
100
C1505
0.1
0
R1509
100
R1510
G8
C1511
0.1
G7
G1
SIGNAL PROCESSOR 1
G9
G6
G5
C1507
0.1
I2
I1
I3
I4
FB1603
G2
(Page 23)
I5
(Page 25)
2424
6-12. SCHEMATIC DIAGRAM – DIGITAL Board (5/5) – See page 48 for Waveforms. See page 50 for IC Block Diagrams.
I1
I2
I3
(Page 24)
STR-DA2ES/DB1080
I4
I5
ANTENNA
(Page 35)
AM
FM 75 COAXIAL
CN1103
21P
L
GND
R
GND
SB
GND
W
GND
C
GND
RS
GND
LS
GND
R.O
GND
L.O
GND
T.R
GND
T.L
TU301
TUNER UNIT
SUPPLIED AS
THE ASSEMBLED
BLOCK
(Page 29)
K1
K2
K3
K4
K5
K6
K7
K8
K9
T.R
T.L
CN1105
CN1104
MBUS-STATUS-OUT (DA2ES)
MBUS-TV
MBUS-DVD
MBUS-V1
SIRCS OUT
+5V(STBY)
OSD DATA
OSD CS
OSD CLK
V-SINK
P/N
CTRL A1 GND
CTRL A1
V SW1
V SW2
V SW3
V SW4
-5V
+5V
+7V
GND
A/D CONVERTER
C1102C1101
47
0.1 16V
IC1101
PCM1800
C1103
R1122
10
33k
50V
CN1105
15P
(EXCEPT DB1080:AEP,UK)
11P
(DB1080:AEP,UK)
p
0 0 0
1 3 0 3 1 C
R1308
C1104 C1106
4.7 50V
(5/5)
FB1201
3
8 0 3
.1
1
0
C
(DB1080:AEP,UK)
100
JW1110
0
C1108C1105
470p470p
4.7 50V
C1107
R1132
4
6
7
0
0
0
0
k
k
3
3
3
3
.1
.1
7
7
1
1
1
1
0
0
4
C
C
CN1104
21P
(DA2ES)
15P
(DB1080)
V 6 1
7 4
9 0 1 1 C
C1116
0.1
10 50V
33k
4
R
R
N0
E8
N1
E7
E6
E5
T.L
T.R
E4
E3
E2
E1
B13
B12
B11
B10
N2
B9
B8
B7
B6
B5
N3
B4
B3
B2
B1
5
2
L
L
C1110
9 0
k
8
0
1
1
R
R1101
3
1k
L
k .2
2 2
0 1 1 R
k 3 3
1 2 1 1 R
C1121
22
0.1
50V
1 K
R1124
C1114
C1112
BUFFER
IC1102
M5218AFP-T
VEE
100k
220p
0.1
C1302
0.01
VCC
M0
M1
M2
C1201
330
+10V REGULATOR
IC1301
7810
IC1302 BA033T
C1111
0.1
16V
IGO
+3.3V REGULATOR
IGO
VCC
IC1281
M5218AFP
LINE AMP
M3
M4
M6
R1301
2.2
C1309
100 16V
C1310
100 16V
R1131
33k
V 0 5
2 2
1 3
100k
R1134
C1115
C1113
1 1 C
220p
0.1
K2
C1202
C1311
0.1
VEE
C1214
0.1
R1204
10k
C1209
0.1
R1206
100
J5
0.1
R1202
100
R1203
100
R1201
100
(DB1080:AEP,UK)
VO L VOUT1VOUT2VOUT3VOUT4VOUT5VOUT6
C1282 C1272 1800p 1800p
2 8
k
2
2
1
R1281
1.5k
2
R 3
p
8
0
2
8
1
1
C 3
8
0
2
2
1
2
R
C1284 IC1261
22 50V
R1284
100k
3 K
4
3
2
1 J
J
J
J
D/A CONVERTER
IC1201
PCM1604
k
k
k
k
.2
.2
.2
.2
8
8
8
8
0
0
0
0
5
7
6
4
2
2
2
2
1
1
1
1
R
R
R
C1203
R
4
6
3
5
T
T
T
T
U
U
U
U
O
O
O
O
V
V
V
V
C1204
220
0.1 16V
C1262 C1252 1800p 1800p
k .5
C1264
R1264 100k
1 1
6 2 1 R
22 50V
2 5
k
2
2
1
2
2
6
R
k
2
2
1
3
2
p
5
R
0
2
8
1
3
1
p
6
C
0
2
8
3
1
1
5
0
C
2
2
1
3
2
6
R
0
2
2
V
1
4
2
0
5
R
5
2 1
2
k
C
2
0 0 1
4 5 2
5 K
1
6
R
K
FB1302
2 7
k
R1271
2
2
1
1.5k
2
R 3
p
7
0
2
8
1
1
C 3
7
0
2
2
1
2
R
V
4
0
7
5
2 1
2
k
C
2
0 0 1
4 7 2 1
4
R
K
VEE
VCC
M5218AFP
LINE AMP
C1212
0.1
C1210
0.1
M5
M2
R1212
C1211
0.1 C1206
0.1
VOUT1
VOUT2
VO L
FB1202
C1244
R1244
C1207
10
50V 8.2k
R1220
8.2k
R1230
8.2k
VEE
VCC
IC1241 IC1221
M5218AFP M5218AFP
LINE AMP
100
R1280
C1232C1242 1800p1800p
k .5
1 1
4 2 1 R
22
50V
100k
2 3
k
2
2
4
k
1
22
2
2
R
1
2
R
3
p
3
0
2
8
1
3
1
p
4
C
0
2
8
3
1
1
3
0
C
2
2
1
3
2
R
0
24
2
V
1
4
2
0
R
5
23 1
2
C
2
8
7 K
K
D/A CONVERTER
IC1202
PCM1748
R1231R1251
1.5k1.5k
k 0 0 1
4 3 2 1 R
VEE
VCC
LINE AMP
M0M1
C1224
R1205
100
J2
J4
C1213
10
50V
C1222 1800p
.5k 1
21
2
12
2
k
2
R
2
1
2
R 3
p
2
0
2
8
1
1
C 3
0
22
2
1
2
R
22 50V
R1224
9
100k
K
F1
F3
F4
F2
H12
H3
H5
H9
H1
H10
H4
H2
H6
H11
(Page 22)
(Page 23)
FB1102
H8
2525
STR-DA2ES/DB1080
6-13. PRINTED WIRING BOARD – DIGITAL Board (Component Side) – See page 20 for Circuit Boards Location.
• Semiconductor Location
Ref. No. Location
D1401 H-2 D1701 F-11 D1702 H-13 D1703 I-13 D1802 D-16 D1803 K-15
IC1101 J-4 IC1102 K-3 IC1201 K-10 IC1202 K-11 IC1221 K-8 IC1241 K-7 IC1261 K-5 IC1281 K-4 IC1405 I-2 IC1406 F-2 IC1407 G-3 IC1408 F-4 IC1409 G-4 IC1410 G-4 IC1501 H-6 IC1503 J-6 IC1601 H-9 IC1602 F-9 IC1701 H-12 IC1702 E-14 IC1703 G-13
Q1403 G-3 Q1703 I-13 Q1704 I-13 Q1705 I-13 Q1802 D-10 Q1803 D-11 Q1806 D-4 Q1812 K-14
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
A
B
DIGITAL BOARD
(COMPONENT SIDE)
C
(DA2ES)
D
E
(DB1080: AEP, UK)
E
E
E
IC1702
541
3
(DA2ES)
IC1406
F
G
IC1407
1
22
E
48 37
13 24
IC1409 IC1410
36
IC1408
25
120 91
1
90
22 1
IC1602
108 73
109
44
72
IC1701
73
IC1703
108
H
IC1501
3772
36
1
144109
(EXCEPT DB1080: AEP, UK)
(DB1080: AEP, UK)
EXCEPT DA2ES/
DB1080: KR
IC1601
30
I
J
IC1405
IC1101
IC1281
5
8
31 60
IC1503
IC1261
4
5
4
1
8
1
K
1
8
4
5
61
112
48
IC1201
37
3625
37
18
IC1202
169
144
136
4
5
1
8
IC1241
5
4
8
1
IC1221
5
8
4
1
13
24
E
K
AA
E
E
E
IC1102
L
11
1-684-340-
(11)
2626
6-14. PRINTED WIRING BOARDS – DIGITAL (Conductor Side)/V-3 OPT Boards – See page 20 for Circuit Boards Location.
STR-DA2ES/DB1080
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
V3-OPT BOARD
IC289
13
DIGITAL BOARD
(Page 46)
(CONDUCTOR SIDE)
A
DC 2 BOARD
CN903
(Page 28)
VIDEO BOARD
F
CN303
SUPPLIED AS THE
ASSEMBLED BLOCK
FM
75
COAXIAL
ANTENNA
TU301
TUNER UNIT
AM
31
IC1804 IC1803 IC1802 IC1801
31
B
C
E
B
DISPLAY
BOARD CN1001
(Page 42)
18
17
(FOR CHECK)
(DB1080: AEP, UK)
1313 1313
EXCEPT
DB1080: AEP, UK
(DB1080)
B
C
E
E
E
B
C
E
(DA2ES)
DB1080:
AEP, UK
(DA2ES)
17 18
IC289
DIGITAL
(OPTICAL)
11
1-684-337-
(11)
(DB1080: AEP, UK)
IC1302
1313
13
EXCEPT
DB1080: AEP, UK
IC1301
IC1809
IC1401
IC1402
• Semiconductor Location
Ref. No. Location
D1402 E-11 D1403 G-14
IC289 B-15 IC1301 C-17 IC1302 C-16 IC1401 E-17 IC1402 F-17 IC1403 G-17 IC1404 H-17 IC1801 C-8 IC1802 C-7 IC1803 C-6 IC1804 C-5 IC1805 L-3 IC1806 I-4 IC1807 J-4 IC1808 K-5 IC1809 E-16
3
1
3
1
IC1401 DVD/LD
OPTICAL
IN
IC1402 TV/SAT
OPTICAL
IN
Q1404 G-14 Q1701 F-7 Q1702 F-6 Q1801 D-8 Q1804 D-7 Q1805 D-15 Q1810 J-3 Q1811 L-5
G
H
I
J
K
L
M
D
MAIN BOARD
CN811
(Page 34)
E
DC 2 BOARD
CN901
(Page 46)
(CHASSIS)
13
31
B
C
E
IC1805
(EXCEPT DB1080: AEP, UK)
31
31
IC1807
3
1
IC1806
B
C
E
(DB1080)
31
IC1808
MAIN BOARD
C
(Page 34)
CN806
MAIN BOARD
G
(Page 34)
CN807
E
IC1403
IC1404
3
1
3
1
1-684-340-
(11)
11
(CHASSIS)
IC1403
MD/DAT OPTICAL
IN
IC1404
MD/DAT OPTICAL
OUT
J1401
DVD/LD
COAXIAL
IN
DIGITAL
(ASSIGNABLE)
2727
STR-DA2ES/DB1080
6-15. PRINTED WIRING BOARD – VIDEO Board – See page 20 for Circuit Boards Location.
• Semiconductor Location
Ref. No. Location
D301 D-7 D303 C-2 D304 C-2 D390 E-5
IC301 C-6 IC303 C-7 IC304 E-3 IC305 E-5 IC306 E-4 IC307 E-7 IC308 C-3 IC309 D-7 IC310 E-2 IC311 D-6
Q302 C-5 Q304 E-8 Q305 D-7 Q390 E-5 Q391 D-5 Q392 D-6 Q393 E-6 Q394 E-6
A
B
1 2 3 4 5 6 7 8
J301
COMPONENT VIDEO
VIDEO BOARD
J302
MONITOR
OUT VIDEO
(CHASSIS)
J303
CONTROL
II
A1
J305 J304
TV/SAT
IN VIDEO
(CHASSIS) (CHASSIS) (CHASSIS) (CHASSIS)
18
DVD/LD
IN VIDEO
OUT VIDEO IN VIDEO
VIDEO 2
OUT VIDEO
(EXCEPT DB1080: AEP, UK)
VIDEO 1
IN VIDEO
(CHASSIS)
MONITOR OUT
PB/CB/B-Y
PR/CR/R-Y
TV/SAT IN DVD/LD IN
PB/CB/B-Y
PR/CR/R-Y
Y
Y
PB/CB/B-Y
PR/CR/R-Y
Y
DB1080: AEP, UK
EB301
C
D
E
I
S-VIDEO
BOARD CN851
(Page 30)
F
DIGITAL
BOARD
CN1104
(Page 27)
(DA2ES)
13
1
2
17
17
14
IC308
16 9
(DA2ES)
(EXCEPT DA2ES/DB1080: KR)
IC304
8
E
814
IC301
71
(DA2ES)
E
5
E
1
IC311
18
IC303
16
(EXCEPT DA2ES/DB1080: KR)
51
9
IC309
3
17
3
1
14
3
1
IC306
8
3
1
E
-1
-2
(DA2ES)
5
(DB1080)
(DB1080)
8
E
E
1
E
IC307
E
1
FOR
CHECK
4
CN3101
IC305
(DA2ES)
14
1-684-326-
11
(11)
IC310
14 8
F
(DA2ES/DB1080: KR)
MAIN BOARD
J
CN811
(Page 34)
EXCEPT DA2ES/
DB1080: KR
(DA2ES/DB1080: KR)
UP CONVERT BOARD
H
(Page 32)
2828
6-16. SCHEMATIC DIAGRAM – VIDEO Board – See page 48 for Waveforms. See page 50 for IC Block Diagrams.
STR-DA2ES/DB1080
(FOR CHECK)
(Page 33)
(DA2ES)
(CHASSIS)
J303
CONTROL
A1
COMPONENT
VIDEO
(EXCEPT DB1080:AEP,UK)
MONITOR OUT
TV/SAT IN
DVD/LD IN
CN306
CN390
VIDEO 2
VIDEO 1
MBUS-TV
MBUS-DVD
MBUS-V1
SIRCS OUT
MONITOR-Y/OUT
MONITOR-C/OUT
MONITOR-Y/IN
MONITOR-C/IN
(BACK UP)+5.6V
CN303
21P
(DA2ES)
15P
(DB1080)(DA2ES)
MBUS-TV
MBUS-DVD
MBUS-V1
SIRCS OUT
+5V (STBY)
OSD DATA
CTL A1 GND
C352
2200p
C353
2200p
C351
2200p
VIDEO3
OSD CS
OSD CLK
V-SINK
CTRL A1
V GND
V GND
V SW1
V SW2
V SW3
V SW4
CN301
SW4
SW3
SW2
SW1
GND
GND
(Page 31)
+5V
-5V
P/N
(Page 25)
-5V
+5V
+7V
GND
CN302
2P
(Page 36)
(CHASSIS)
(CHASSIS)
(CHASSIS)
CN301
(DA2ES)
19P
15P
(DB1080)
IC310
C328 R333
0.1 4 .7k
4P
7P
V
GND
+5V
+7V
Y
C
C354
TV/SAT
IN VIDEO
DVD/LD
IN VIDEO
OUT VIDEO
IN VIDEO
OUT VIDEO
IN VIDEO
U1
U2
U3
R321
0.1
MONITOR
OUT VIDEO
R/CR
P
PB/CB/B-Y
PR/CR/R-Y
PB/CB/B-Y
PR/CR/R-Y
PB/CB/B-Y
1k
J302
1P
/R-Y
Y
Y
Y
(CHASSIS)
(CHASSIS)
C325
33p
20p
R320
1k
R322
1k
C318C314
1
470
50V
10V
C315
J305
3P
J304
3P
J301
9P
(DB1080)
JW315
JW316
1000 6.3V
470 10V
C315
(DA2ES)
(DB1080)
EB301
(DB1080:AEP,UK)
R338 C346
R339
R340C344
R341
C301
2200p
VIDEO BUFFER
-1
-2
RY390
R342
75
C335
47p
75 10 50V
C342
C347
47p
10 50V
75
C343
R344
47p
C336
47p
75 47p
C348
10 50V
R346
C337
C349
47p
10 50V
47p
C345
75
R303
R302
75
R301
75
C308
R309
10 50V
75
C313
R306
10 50V
75
C312
R304
10 50V
75
C311
R310
10 50V
75
C310
R307
10 50V
75
75
R305
VCC
COUT
YOUT
75
75
BA7622F
75
IC305
CIN
VIN
YINVOUT
GND
R390
1
D390
1SS133
Q5
Q6
Q1
Q2
Q3
Q4
RR3
RR2
RR1
RR6
RR5
RR4
RR9
RR8
RR7
(DA2ES/DB1080:KR)
CT303
U1
T3
T2
T1
C330
10 50V
Q390
2SA1015
Q391
DTC114ESA
C333
0.1
R334
100
(DA2ES/DB1080:KR)
2
FL302
C323
33p
CT302
20p
C322
10p
C320
27p
CT301
20p
(EXCEPT DA2ES/DB1080:KR)
JW301
C326
12p
C331
10 50V
C319
0.1
R391
R392
2.2k
R335
75 75
13
X302
14.31818MHz
X301
17.734475MHz
L301 22µH
R330
R329
R331
C329 100p
10k
C390
50V
FL303
13
R328C309
R327
330
R319
3301M1M
22
2
10010 50V
R317
EXD
VSS
EXVSYN
XD
EXHSYN
VOB
VSYNC
VOC2
HSYNC
VOC1
XS
VOC0
EXS
TEST
10
10
1k
R395
2.2k
R336
R324
SCLK
SIN
CS
VOUT
COUT
YOUT
AVSS
Q392
2SC2785
Q390-394
RELAY DRIVE
VCC
VBLK
FSCO
AVCC
VIN
CIN
YIN
IC307
MB90089
R394
10k
C392
10
50V
R393R396
1.5k10k
C332
0.1
R332
100
C324
0.1
FL305
13
C340 2200
10V
OSD DRIVER
R397
1k
Q393
2SA1015
13
2
(EXCEPT DA2ES/DB1080:KR)
COMPARATOR
IC304
74HCU04
CLOCK
2
C384
0.1
U3
U2
C341
0.1
C339
0.1
FL304
IC306
74HC00
Q304
2SC2785
Y SYNC
BUFFER
R345R343
47k47k
R398
1k
Q394
2SC2785
R399
220
C393
R389
10 50V
1.5k
C350
0.1
R323
75
2
R318
75
R347
3.9k
Q305
2SC2785
V SYNC
BUFFER
C355
R348 C377
10
47k 0.1
50V
R349
1.2k
D301
1
3
1SS133T
FL301
47k
R350
GND
SW3 SW4
Q3
VIDEO AMP
NJM2581D
HSYNC
Q5
SEPARATOR
IN
C363
50V
Q6
Q4
Q1
IC301
VCC
VSYNC
0.1
C359
C361 1000
6.3V
VIDEO
SELECTOR
IC308
NJM-2595D
RR1
RR2
RR3
CC3
VOUT2
VEE2
GND
V
VOUT3
VEE3
P.SAVE
VIN3
VIN3
VCC2
VCC1
VOUT1
VEE1
VIN2
VIN1
VIN2
VIN1
S2
T1
S4
10 50V
10 50V
10 50V
R353 C370 150k 0.1
Q2
C373
0.1
1SS133T
D303
1
SW
R352
330
C368
50V
1
1SS133T
D304
2
SW
RR6
FB303
R351
C372 1000
6.3V
75
VIN1
VIN3
RR5
RR9
C375
C366
C362
SYNC
IC309 LA7213
10
74ACT08
LEVEL SHIFT
VCC
VSYNC
GND
HSYNC
IN
C374
0.1
SW3 SW4
RR4
RR7
VIN2
RR8
SEPARATOR
VIDEO
SELECTOR
IC303
TC74HC4053AF
INVERTER
SYNC
IC311
LA7213
BA1A4M
S3
T3
S1
T2
330
R355
50V 1
376 C
R356 150k
(EXCEPT DA2ES/DB1080:KR)
C358
0.1
10k
100
R325
R357
Q302
C382 C381
0.1 0.1
C380C379
0.10.1
R1
R2
R3
R4
R5
SW4
SW3
SW2
SW1
R6
R1
R2
R3
R4
R5
R6
S1
S2
S3
S4
SW1
SW2
SW3
SW4
(EXCEPT DB1080:AEP,UK)
(DA2ES)
MBUS-STATUS-OUT
MBUS-STATUS-OUT
JW311
JW312
JW313
JW314
The components identified by mark 0 or dotted line with mark 0 are critical for safety.
2929
Replace only with part number specified.
Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.
STR-DA2ES/DB1080
6-17. PRINTED WIRING BOARDS – S-VIDEO/VIDEO 3/VIDEO.AU Boards – See page 20 for Circuit Boards Location.
1 2 3 4 5 6 7 8 9 10 11
MONITOR TV/SAT DVD/LD VIDEO 1
AUDIO OUT
LR
VIDEO 2
AUDIO IN
LR
J856
CTRL S
A
IN
S-VIDEO
BOARD
B
(DA2ES)
J851
S-VIDEO
OUT
STATUS IN
(CHASSIS)
J855
CTRL S
S-VIDEO
169
J850
IN
(CHASSIS)
S-VIDEO
IN
J854
CTRL S
OUT
(DA2ES)
J853
CTRL S
OUT
169
S-VIDEO
OUT
J852
(CHASSIS)
S-VIDEO
IN
VIDEO. AU
BOARD
169
TV/SAT
AUDIO IN
LR
(CHASSIS) (CHASSIS)
DVD/LD
AUDIO IN
LR
(DA2ES)
J202J201
AUDIO OUT
LR
VIDEO 1
AUDIO IN
J171
2ND ROOM
OUT
VARIABLE
LR
LR
(CHASSIS)
IC851
E
18
E
C
E
E
(DA2ES)
IC852
18
D
VIDEO BOARD
I
(Page 28)
CN301
VIDEO 3 BOARD
(CHASSIS)
IC850
18
1
4
1-684-327-
(11)
IC172
85
14
-2 -1
E
11
1-684-328-
(11)
11
28
1
10
IC173
20
1
IC201
11
15
14
8
1
IC174
5
17
4
E
13
11
(11)
LR
F
Location
• Semiconductor
AUDIO
Ref. No. Location
VIDEO
S-VIDEO
VIDEO 3 INPUT
1-684-336-
14
15
K
2
1
MAIN BOARD
CN101
(Page 34)
D171 C-11 D850 C-6 D851 C-6
IC172 C-10 IC173 C-9 IC174 D-8 IC201 C-7 IC850 C-5 IC851 B-2 IC852 C-4
Q171 C-11 Q850 C-3 Q851 C-2 Q852 C-2 Q853 C-2
3030
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