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What Dose Warn 70 72 73 74 Mean On My Str-7200 Reciver
(Posted by sat8576 13 years ago)
What Dose Warn 70 72 73 74 Mean
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Popular Sony STR-K7200 Manual Pages
Service Manual - Page 1
...BRAVIA" and
are registered trademarks of Sony Corporation. Depending on next page ...on the sound field settings and the source, ...SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 6 ohm loads, both channels driven, from Dolby Laboratories.
SERVICE MANUAL
Ver. 1.0 2008.02
STR-K7200
US Model
• STR-K7200 is the receiver section in any AM station, turn off the receiver...
Service Manual - Page 2
... 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
SAFETY CHECK-OUT After correcting the original service problem, perform the following safety check before releasing the set to earth ground and from all battery...
Service Manual - Page 3
...38 6-24. VIDEO Section 41 6-27. Schematic Diagram - Schematic Diagram - ELECTRICAL PARTS LIST 68
STR-K7200 SECTION 1 SERVICING NOTES
UNLEADED SOLDER Boards requiring use caution not to their particular size)
: LEAD FREE... tip is best to use only unleaded solder but the iron tip has to be set to flow) than ordinary solder. AUDIO Section 18 6-5. Printed Wiring Board -...
Service Manual - Page 4
... store a station or enter the selection when selecting the settings.
0 VIDEO 2 IN/
Connect to a portable
PORTABLE ... the sound. STR-K7200
Receiver
Front panel
SECTION 2 GENERAL
Thia section is extracted from remote commander.
& ...selected component or a list of selectable items appears here.
% Remote sensor Receives signals from instruction manual.
SPEAKERS (ON/OFF)
AUTO ...
Service Manual - Page 5
... being input through the COAXIAL jack.
" PLII" lights up when using the receiver to "ONE CAT" during XM Radio operation.
HDMI
/ Playback channel indicators
L R C SL SR S
Function
Lights up when the Pro Logic II Movie or Music decoder is set to tune in radio stations you have made digital connections and that INPUT...
Service Manual - Page 8
...operation.
Notes
• Some functions explained in this section may operate differently than described.
8 STR-K7200...model.
• The above operation...receiver turns off automatically. Then, press to enter the selection if you press the incorrect numeric button.
5 Numeric buttons (number 5a))
Press to the operating instructions... to the Sony TV.
4[... to select the settings. a)The number ...
Service Manual - Page 9
CASE
two screws (BVST4 × 8)
two screws (BVTP3 × 8)
case
two screws (BVST4 × 8)
9 CASE (Page 9)
3-3. SECTION 3 DISASSEMBLY
• This set can be disassembled in the numerical order given.
3-2. MAIN BOARD (Page 11)
STR-K7200
Note: Follow the disassembly procedure in the order shown below. 3-1. BACK PANEL BLOCK (Page 10)
3-4. MAIN BLOCK (Page 11...
Service Manual - Page 12
...repair. When all segments turn on the main power. 2. The message "DSP TEST" appears. 3. SHIPMENT MODE All preset contents are cleared when this mode is activated. tons, press the [?/1] button to turn on at the same time, then each segment one after another . DCAC board Checking
S.F.
When power off .
8. STR-K7200...remote...The model, the...Setup
Receiver
DCAC MIC
SPK Front Left 1.
Service Manual - Page 13
...: 1. STR-K7200
13 "AD - xxx" xxx = 0 to 255 (depends on
VACS CONTROL TEST MODE The VACS feature of test tone)
RE-BOX CLASSIFICATION TEST MODE Procedure: 1. XX: times set powered on loudness of the amplifier is error happen, below display will be test tone sound output from front left speaker of the receiver...
Service Manual - Page 14
... use video cable for checking. When the station signal is 75 ohm.
3. STR-K7200
FM AUTO STOP CHECK
SECTION 5 ELECTRICAL CHECK
signal generator
set .
Use signal generator whose output impedance is received in good condition, automatic scanning stops.
14
Turn on the set. 2. Confirm that input frequency of A, B and C are detected and automatic...
Service Manual - Page 15
...IC1302
3 1C3
5 1C2
1Y 7
A
B
6 1C1 2 14
DIGITAL AUDIO INTERFACE RECEIVER
IC1301
3 DIN0
DATAO 16 CKOUT 13
BCK 14 LRCK 15
D1301
5 DIN2
XMCK 20
...(Page 17)
CKSEL0 DOUT DI CLK CE XMODE XSTATE ERROR
DIRCKST DIR_DO DIR_DI DIR_CLK
DIR_CE(LAT) DIR_XMODE (RESET)
DIR_XSTATE DIR ERROR
35 36
46 35 36 38 37 48 17 34...MONITOR OUT
STR-K7200
15
15
STR-K7200 SECTION 6 DIAGRAMS
6-1. MAIN Section -
Service Manual - Page 58
...monitor input from the digital audio interface receiver
50
HDMI_FSRATE
I Serial data input terminal
51
NMI
I Non maskable interrupt signal input terminal Not used
52
MD2
I CPU operation mode setting signal input terminal "H": flash programming
53
MD1
I CPU operation mode setting...)
59
GND
- STR-K7200
DIGITAL AB BOARD IC1010 MB91353APMT-G-117E1 (SYSTEM CONTROLLER)
Pin No.
Service Manual - Page 62
...
60
AGND
- Ground terminal
57
AVCC
-
Ground terminal
70
SPDIF
O SPDIF signal output for the digital audio interface receiver and HDMI transceiver
71 to 74
SD3 to QO4
- STR-K7200
HDMI BOARD IC3511 SII9011CLU (HDMI RECEIVER)
Pin No. Ground terminal
26 to 29
QO7 to SD0
O Serial data output for the DSP and HDMI...
Service Manual - Page 65
... Cabinet's Color
7-1. Strictly follow the instructions whenever the components are not sup-
not supplied
(POWER board)
5
not supplied (DCAC board)
not supplied
3
(HEADPHONE board) "
5
5
# not supplied (VIDEO 2 board)
5
$
not % supplied
4
supplied with RV101
2 1
supplied with part number specified. SECTION 7 EXPLODED VIEWS
STR-K7200
Note: • -XX and -X mean...
Service Manual - Page 68
STR-K7200
DCAC DCDC CONVERTER
SECTION 8 ELECTRICAL PARTS LIST
Note: • Due to standardization, replacements in
the parts list may have some difference from the parts specified in ohms. METAL: Metal-film resistor.
Part No. F: nonflammable
• SEMICONDUCTORS In each case, u: μ, for safety. Replace only with mark 0 are repaired and/or replaced. ...
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