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.
US Model
Canadian Model
AEP Model
E Model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(Models of area code US only)
With 8 ohm loads, both channels driven, from 20
– 20,000 Hz; rated 150 watts per channel
minimum RMS power, with no more than 0.6%
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
Models of area code US, Canadian, Taiwan:
POWER OUTPUT
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.6%)
150 W + 150 W
Reference Power Output at Stereo Mode
(4 ohms 20 Hz – 20 kHz, THD 0.6%)
130 W + 130 W
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.6%)
FRONT
CENTER
SURR
SURR BACK
150 W
SURR BACK
1)
2)
: 150 W + 150 W
2)
: 150 W
2)
: 150 W + 150 W
2)3)
: 150 W +
2)4)
: 150 W
SPECIFICATIONS
(4 ohms 20 Hz – 20 kHz, THD 0.6%)
Models of area code AEP, Korean:
POWER OUTPUT
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7%)
Reference Power Output at Stereo Mode
(4 ohms 1 kHz, THD 0.7%)
Reference Power Output
(8 ohms 1 kHz, THD 0.7%)
(4 ohms 1 kHz, THD 0.7%)
2)
FRONT
: 130 W + 130 W
2)
CENTER
SURR
SURR BACK
130 W
SURR BACK
150 W + 150 W
130 W + 130 W
FRONT
CENTER2): 150 W
SURR
SURR BACK
FRONT
CENTER
SURR
SURR BACK
: 130 W
2)
: 130 W + 130 W
1)
2)
: 150 W + 150 W
2)
: 150 W + 150 W
2)
: 130 W + 130 W
2)
: 130 W
2)
: 130 W + 130 W
2)3)
: 130 W +
2)4)
: 130 W
2)
: 150 W
2)
: 130 W
1) Depending on the sound field settings and the
source, there may be no sound output.
2) Measured under the following conditions:
Area codePower requirements
US, Canadian120 V AC, 60 Hz
Taiwan110 V AC, 60 Hz
AEP230 V AC, 50/60 Hz
Korean220 V AC, 60 Hz
3) Models of area code US, Canadian only.
4) Models of area code Taiwan only.
Frequency response
PHONORIAA equalization curve
MULTI CHANNEL
INPUT 1, 2, CD/
SACD, TAPE, MD/
DAT, DVD, TV/SAT,
VIDEO 1, 2, 3
±0.5 dB
10 Hz – 40 kHz
±3 dB (wh en sound field and
equalizer bypassed)
– Continued on next page –
FM STEREO FM/AM RECEIVER
STR-DA3000ES
Inputs (Analog)
PHONOS/N: 86 dB
MULTI CHANNEL
INPUT 1, 2, CD/
SACD, TAPE, MD/
DAT, DVD, TV/SAT,
VIDEO 1, 2, 3
Inputs (Digital)
CD/SACD, DVD
(Coaxial)
CD/SACD, DVD, TV/
SAT, MD/DAT,
VIDEO3 (Optical)
Outputs
TAPE, MD/DAT
(REC OUT), VIDEO
1, 2 (AUDIO OUT)
FRONT L/R,
CENTER,
SURROUND L/R,
SURROUND BACK
(L/R), SUB WOOFER
kHz)
S/N54 dB (at 50 mV/m)
Harmonic distortion0.5% (50 mV/m, 400 Hz)
Selectivity
At 9 kHz:35 dB
At 10 kHz:40 dB
5) You can change the AM tuning scale to 9 kHz or 10
kHz. After tuning in any AM station, turn off the
receiver. While holding down PRESET TUNING +
or TUNING +, 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.
US, Canadian120 V AC, 60 Hz
AEP230 V AC, 50/60 Hz
Taiwan110 V AC, 60 Hz
Korean220 V AC, 60 Hz
Power consumption
Area codePower consumption
Except Canadian280 W
Canadian470 VA
Power consumption (during standby mode)
1 W
AC outlets
Area codeAC outlets
US, Canadian2 switched, 120 W/1A MAX
AEP1 switched, 100 W MAX
Taiwan2 switched, 100 W MAX
Korean– (no AC outlet)
Dimensions430 × 175 × 470 mm
including projecting parts and
controls
Mass (Approx.)13 kg
Supplied accessories
FM wire antenna (1)
AM loop antenna (1)
AC power cord (1)
Remote commander RM-LG112 (1)
R6 (size-AA) batteries (2)
Remote commander RM-US106 (1)
(US, Canadian models)
R6 (size-AA) batteries (2) (US, Canadian models)
Design and specifications are subject to change
without notice.
2
STR-DA3000ES
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 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 AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the v oltage drop across a resistor by means of a V OM
or battery-operated A C voltmeter . The “limit” indication is 0.75
V, so analog meters must have an accurate low-voltage scale.
The Simpson 250 and Sanwa SH-63Trd are examples 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)
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)
: 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.
To Exposed Metal
Parts on Set
AC
1.5 k
0.15 µF
Fig. A. Using an AC voltmeter to check AC leakage.
Ω
Earth Ground
voltmeter
(0.75 V)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIA GRAMS
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.
8.ELECTRICAL PARTS LIST ..............................119
4
SERVICING NOTES
• MODEL IDENTIFICATION
– Back Panel –
PART No.
ModelPART No.
US model4-246-512-0
Canadian model4-246-512-1
AEP model4-246-512-2
Taiwan model4-246-512-3
Korean model4-246-512-4
SECTION 1
[]
[]
[]
[]
[]
STR-DA3000ES
Ver 1.1
ERROR MESSAGES
If there is a malfunction, the display shows a code of two numbers and a message. You can check the condition of the system by message.
Refer to the following table to solve the problem.
messagescheck codecause and response
DECODE ERROR01Appears when the signal which the receiver can not decode
(example DSD-CD) is input when “DEC. PRI.” in the CUSTOM
IZE menu is set to “PCM”. Set to “AUTO”.
PROTECTOR11Irregular current output to the speakers. Turn off the receiver and
check the speaker connection. Then turn on the power again. Be
comes this display, When short current flowed with breakage of
the power MOS, or when detection resistor becomes open in
connection with it.
PROTECTOR12The amplifier section is overheated. Turn off the receiver and
check that the ventilation hole is not covered. Leave the receiver
for a while and turn on the power again.
PROTECTOR13The power supply section is overheated. Turn off the receiver and
check that the ventilation hole is not covered. leave the receiver
for a while and turn on the power again.
PROTECTOR21DC between speaker terminal is detected (abnomalities such as
DSD 0DATA and signal clip can be considered). Turn off the
receiver and check the speaker connection. Then turn on the power
again.
PROTECTOR22Two defects a e considered, when current detection of a switching
power supply operated by the super fluous speaker, +B power
supply shut down or when the power MOS broke and +B line
short. Turn off the receiver and check the speaker connection.
Then turn on the power again.
5
STR-DA3000ES
Note: Follow the disassembly procedure in the numerical order given.
D-AMP BOARD, REG BOARD SERVICE POSITION
– BOTTOM VIEW –
1
four screws
(BVTP3
×
8)
1
six screws
(BVTP3
×
8)
1
four screws
(BVTP3
×
8)
2
bottom plate
REG board
D-AMP board
1
three screws
(BVTP3
×
8)
6
CIS BOARD (US, Canadian models), S-VIDEO BOARD SERVICE POSITION
S-video board
STR-DA3000ES
VIDEO BOARD SERVICE POSITION
CIS board
(US, Canadian models)
insulator
video board
insulator
7
STR-DA3000ES
AUDIO BOARD SERVICE POSITION
audio board
SWITCHING REGULATOR SERVICE POSITION
insulator
switching regulator
8
STR-DA3000ES
digital board
Connect jig (extension cable J-2501-252-A)
to the D-AMP board (CN1901)
and digital board (CN2004).
D-AMP board
(CN1901)
DIGITAL BOARD SERVICE POSITION
In checking the digital board, prepare jig (extension cable J-2501-252-A: 1.25 mm Pitch, 35 cores, Length 300 mm).
CAUTIONS OF THE ATTACHMENT SCREW BUNDLE OF AUDIO BOARD
Note: Since the ground is concentrating here,
be careful especially in the case of a screw stop,
and tighten a screw firmly.
audio board
9
STR-DA3000ES
LOCATION OF CONTROLS
– Front Panel –
Main unit
SECTION 2
GENERAL
This section is extracted from
instruction manual.
ALPHABETICAL ORDER
A.F.D. 6
BASS es
DECODE PRIORITY wd
Digital Cinema Sound indicator
4
DIMMER indicator qd
DIRECT wf
DIRECT indicator 2
DISPLAY ws
Display 3
FM/AM ql
INPUT MODE qa
INPUT SELECTOR 0
IR receptor qf
MAIN MENU e;
MASTER VOLUME 9
MEMORY/ENTER w;
MENU wl
MOVIE 7
MULTI CH IN 1/2 wg
MULTI CHANNEL DECODING
indicator qs
MUSIC 8
PHONES jack qg
PRESET TUNING –/+ qj
SPEAKERS switch qh
SURR BACK DECODING wh
TREBLE ea
TUNING –/+ qk
USER PRESET wa
VIDEO 3 INPUT jacks wj
NUMBERS AND SYMBOLS
2CH 5?/1 (power) 1
–/+ wk
1234657 8
qsqf0qa
qd
v
qkqjqhqgql w; wa ws wd
wf wg wh
9
10
ea e; wl
es
wk
wj
1
two flat head screws
2
2
1
two flat head screws
1
two flat head screws
3
case
• This set can be disassembled in the order shown below.
3-1.DISASSEMBLY FLOW
SET
3-2. CASE
(Page 11)
STR-DA3000ES
SECTION 3
DISASSEMBLY
3-3. FRONT PANEL SECTION
(Page 12)
Note: Follow the disassembly procedure in the numerical order given.
3-4. D-AMP BOARD
(Page 13)
3-2.CASE
11
STR-DA3000ES
3-3.FRONT PANEL SECTION
3
screw
4
bracket (panel)
(BVTP3
×
8)
4
bracket (panel)
3
screw
(BVTP3
×
8)
1
wire (flat type) (17 core)
(CN2007)
2
wire (flat type) (23 core)
(CN2008)
8
5
screw
(BVTP3
seven screws
(BV/RING)
×
8)
9
ground wire
7
connector
(CN1012)
5
screw (BV/RING)
9
ground wire
12
0
front panel section
6
8
screw
(BVTP3
×
8)
3-4.D-AMP BOARD
7
four screws
(BVTP3
×
8)
7
four screws
(BVTP3
×
8)
7
six screws
(BVTP3
×
8)
7
three screws
(BVTP3
×
8)
8
bottom plate
3
three connectors
(CN3, CN903, CN1480)
4
two screws
(PSW3
×
8)
5
two ground wires
6
Turn over the set.
1
2
STR-DA3000ES
wire (flat type) (25 core)
(CN1902)
wire (flat type) (35 core)
(CN1901)
9
six screws
(BV/RING)
9
screw (BV/RING)
(US, Canadian models)
0
qa
qd
D-AMP board
qs
connector
(CN1853)
13
STR-DA3000ES
Ver 1.1
SECTION 4
TEST MODE
TUNER FACTORY PRESET MODE
All preset contents are reset to the default setting.
Procedure:
1. While pressing the [SURR BACK DECODING] and [PRE-
SET TUNING --] buttons, press the I/1 button to turn on the
main power.
2. The message “TUNER FACTOR Y PRESET” appears and the
present contents are reset to the default values.
TUNER AM STEP CHANGE (9 kHz/10 kHz) MODE
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 [DISPLAY] button, press the I/1 button to turn on the main power.
2. Either the message “AM 9K STEP” or “AM 10K STEP” appears. Select the desired step.
TUNER AUTOBETICAL TUNING MODE
Procedure:
1. While pressing the [MEMORY/ENTER] 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 “FINISH” appears.
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 I/1 button to
turn on the main power.
2. The message “S. F. Initialize” appears and initialization is performed.
FLUORESCENT INDICATOR TUBE PATTERN
CHECK MODE
All fluorescent segments are tested. When this test is acti vated, all
segments turn on at the same time, then each segment turns on one
after another.
Procedure:
1. While pressing the [DISPLAY] and [MEMORY/ENTER] buttons, press the I/1 button to turn on the main power.
2. All se gments and [MULTI CHANNEL DECODING] indicator
LED turn on.
COMMAND MODE CHANGE MODE
The command mode of the remote-commander which this set receives can be changed.
Procedure:
1. While pressing the [INPUT MODE] button, press the I/1 button to turn on the main power.
2. Either the message “COMMAND MODE [AV1]” or “COMMAND MODE [AV2]” appears. Select the desired mode.
SF LOCK ON/OFF CHANGE MODE
Procedure:
1. While pressing the [MUSIC] and [MEMORY/CLEAR] buttons,
press the I/1 button to turn on the main power.
2. Either the message “SF LOCK [OFF]” or “SF LOCK [ON]”
appears.
SPECIAL MENU MODE
About the special menu mode, refer to SUPPLEMENT-1.
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 [INPUT MODE] and [MEMORY/ENTER]
buttons, press the I/1 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.
VOLUME CHECK MODE
Procedure:
1. While pressing the [2CH] and [MEMORY/ENTER] buttons,
press the I/1 button to turn on the main power.
2. Press the [DISPLAY] button.
3. The message “–oodB” appears. (Volume level is “MIN”)
4. Press the [DISPLAY] button once again.
5. The message “–57.5dB” appears. (Volume level is “MID”)
6. Press the [DISPLAY] button once again.
7. The message “0.0dB” appears. (Volume level is “MAX”)
8. Press the [DISPLAY] button once again.
9. The message “MUTING” appears. (Muting on)
10. Press the [DISPLAY] button once again.
11. The message “MUTING OFF” appears. (Muting off)
14
SECTION 5
ELECTRICAL ADJUSTMENTS
DC OFFSET ADJUSTMENT
Condition:
function:MULTI CH 2
input signal: no signal (no load)
volume:0 dB
Connection
digital voltmeter
TM1710 (TM1730, 1740, 1750, 1760, 1770)
TM1710 (TM1730, 1740, 1750, 1760, 1770)
CN919 pin
C941
3
1
(US, Canadian models) or
pin (except US, Canadian models)
Procedure:
1. Connect a digital voltmeter to the TM1710 (TM1730, 1740,
1750, 1760, 1770) on the D-AMP board, CN919 (US, Canadian
models) and C941 (except US, Canadian models) on the REG
board.
2. Press the I/1 button to turn on the main power.
3. Adjust the RV111 (141, 161, 181, 211, 241, 261, 281) so that
the digital voltmeter reading is ±20 mV. (Only adjustment use
RV261, digital voltmeter reading is
3
#
CN919 pin
+40
mV)
–0
pin,
pin,
2
+
–
STR-DA3000ES
Adjustment and Connection Location: see page 16
15
STR-DA3000ES
Adjustment and Connection Location:
– ANALOG SUB BOARD (Component Side) –
RV111
RV211
– D-AMP BOARD (Conductor Side) –
RV141
RV241
RV161RV261
RV181RV281
Front
Speaker
L-ch
+
–+
Front
Speaker
R-ch
– REG BOARD (Conductor Side) –
Center
Speaker
–
+
C941
CN919
12
–
Surround back
Speaker
L-ch
+
Surround
Speaker
–
+
L-ch
–
+
Surround
Speaker
R-ch
+
Surround back
–
Speaker
R-ch
+
–
16
OSD ADJUSTMENT
Connection
STR-DA3000ES
frequency counter
VIDEO board
TP3501 pin
1
or pin
2
+
–
1. Short the TP3501 pin 4 on the VIDEO board to the GND.
2. Connect a frequency counter to the TP3501 pin 2 on the VIDEO
board.
3. Press the I/1 button to turn on the main power.
4. Press the [ON SCREEN] button on the remote commander.
5. Turn the [MAIN MENU] jog to display “CUSTOMIZE”.
6. Turn the [MENU] jog to display “COLOR SYSTEM”.
7. Turn the [--/+] jog to display “NTSC”.
8. Adjust the CT3502 (except AEP model) or CT3503 (AEP
model) so that the frequency counter reading is 3.579545±0.05
MHz.
9. Turn the [MENU] jog to display “COLOR SYSTEM”.
10. Turn the [--/+] jog to display “PAL”.
11. Press the [ON SCREEN] button on the remote commander.
12. Adjust the CT3504 so that the frequency counter reading is
4.433618±0.05 MHz.
13. Press the I/1 button to turn off the main power.
14. Connect a frequency counter to the CN3501 pin 1 on the
VIDEO board.
15. Press the I/1 button to turn on the main power.
16. Press the [ON SCREEN] button on the remote commander.
17. Adjust the CT3501 so that the frequency counter reading is
7.20±0.01 MHz.
Note: The steps 5 to 7 and 9 to 12 should be performed to AEP model.
Adjustment and Connection Location:
– VIDEO BOARD (Component Side) –
CT3503
(AEP model)
CT3501
CT3504
(AEP model)
CT3502
(except AEP model)
TP3501
1
4
17
STR-DA3000ES
UP CONVERT SIGNAL LEVEL ADJUSTMENT
Enter the test mode
1. In the standby status, press the I/1 button while pressing the
[INPUT MODE] and [DISPLAY] buttons.
2. It enters the test mode, and display as below figure.
Display
HUE
[7]
1. Y Level Adjustment
Setting:
VIDEO 1
S2 VIDEO IN jack
color pattern
generator
color bars 100%
Procedure:
1. Connect a color pattern generator to the VIDEO 1 S2 VIDEO
IN jack, and connect an oscilloscope to the COMPONENT
VIDEO Y jack.
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Adjust the [MENU] knob so that the Vp-p value of waveform
becomes 1 Vp-p.
Y waveform:
CONTRAST
[7]
COMPONENT
VIDEO Y jack
set
COLOR
[7]
oscilloscope
(AC range)
+
–
2. Color Level Adjustment
Setting:
VIDEO 1
S2 VIDEO IN jack
color pattern
generator
color bars 100%
COMPONENT VIDEO
P
R/CR
COMPONENT VIDEO
P
B/CB
/B-Y jack
set
/R-Y jack
oscilloscope
(AC range)
+
–
Procedure:
1. Connect a color pattern generator to the VIDEO 1 S2 VIDEO
IN jack, and connect an oscilloscope to the COMPONENT
VIDEO P
/B-Y jack and COMPONENT VIDEO PR/CR/R-
B/CB
Y jack.
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Display two waveforms of CB and CR simultaneously.
5. Adjust the [--/+] knob so that the Vp-p value of waveforms of
CB and CR both may be most set to 0.7V closely.
B
waveform:
C
0.7 Vp-p
C
R
waveform:
1 Vp-p
0.7 Vp-p
3. HUE Level Adjustment
Setting:
VIDEO 1
S2 VIDEO IN jack
color pattern
generator
color bars 100%
COMPONENT VIDEO
P
B/CB
/B-Y jack
set
oscilloscope
(AC range)
+
–
Procedure:
1. Connect a color pattern generator to the VIDEO 1 S2 VIDEO
IN jack, and connect an oscilloscope to the COMPONENT
VIDEO PB/CB/B-Y jack.
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Adjust the [MAIN MENU] knob so that the waveform as bellow .
CB waveform:
B
A
18
Adjust so that the height of
A and B may be located in a line
on this line.
SECTION 6
DIAGRAMS
6-1.BLOCK DIAGRAM – AUDIO IN Section –
J605 (1/2)
PHONO
IN
CD/SACD
IN
MD/DAT
IN
TAPE
IN
TV/SAT
AUDIO
IN
DVD
AUDIO
IN
VUDEO 2
AUDIO
IN
VUDEO 1
AUDIO
IN
VUDEO 3
INPUT
AUDIO
L
R
L
R
J606 (1/2)
L
R
L
R
J607 (1/2)
L
R
L
R
J608 (1/2)
L
R
L
R
J1002 (1/2)
L
R
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
EQ AMP
IC301
BUFFER
IC611
BUFFER
IC613
BUFFER
IC615
BUFFER
IC616
BUFFER
IC617
BUFFER
IC619
BUFFER
IC621
2 PHONE
3 CD/SAT
40 CD/SAT
5 MD/DAT IN
38 MD/DAT IN
7 TAPE IN
36 TAPE IN
8 TV/SAT
35 TV/SAT
9 DVD/LD
34 DVD/LD
11 VIDEO2 IN
32 VIDEO2 IN
13 VIDEO1 IN
30 VIDEO1 IN
17 VIDEO3 IN
26 VIDEO3 IN
14 TUNER
29 TUNER
6-11. 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.
a
•
•
•: 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
• ANALOG SUB, DIGITAL, D-AMP and REG boards are
: Through hole.
f
: internal component.
C
Q
B
E
Q
B
CE
Q
B
CE
multi-layer printed board.
However, the patter ns of intermediate layers have not
been included in this diagrams.
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 Ω 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.
• H : adjustment for repair.
•Voltages and waveforms are dc with respect to ground
•Voltages are taken with a VOM (Input impedance 10 MΩ).
•Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
•Abbreviation
: internal component.
under no-signal (detuned) conditions.
– VIDEO, S-VIDEO boards –
no mark : VIDEO 1 mode (NTSC color bar input)
– Other boards –
no mark : TUNER
Voltage variations may be noted due to normal production tolerances.
Voltage variations may be noted due to normal production tolerances.
f: TUNER
F: AUDIO (ANALOG)
J: AUDIO (DIGITAL)
E: VIDEO
CND : Canadian model
KR: Korean model
TW: Taiwan model
4
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.