Sony STR-K1500 Support Question
Sony STR-K1500 Support Question
Find answers below for this question about Sony STR-K1500 - Receiver Component For Ht-ddw1500.Need a Sony STR-K1500 manual? We have 1 online manual for this item!
Question posted by gbsat1 on November 26th, 2020
My Sony Str K1500 Amplifier Doesn't Stay On Power, Going To Protection Mode.
My sony STR K1500 amplifier doesn't stay on power, and going to protection mode. How do I fix this problem? Was it due to any component failure? I have tried my best to bring it up but no help.Thanks.Dissan
Current Answers
Answer #1: Posted by INIMITABLE on November 27th, 2020 5:31 AM
INIMITABLE
Member since:
April 3rd, 2020 Points: 2,082,030
Member since:
April 3rd, 2020 Points: 2,082,030
please refer here on how to solve this problem: https://community.sony.com/t5/Home-Theater-Products/How-to-get-my-receiver-to-stop-flashing-protected/td-p/182577
I hope this is helpful? PLEASE "ACCEPT" and mark it "HELPFUL" to complement my little effort. Hope to bring you more detailed answers
-INIMITABLE
Related Sony STR-K1500 Manual Pages
Service Manual - Page 1
...STR-K1500
E Model Australian Model
• STR-K1500 is the tuner and the amplifier section in HT-DDW1500. Inputs (Analog)
MULTI CH IN, SA-CD/CD, MD/TAPE, DVD, VIDEO 1, 2, 3
Sensitivity: 800 mV Impedance: 50 kohms
Inputs (Digital) DVD (Coaxial)
VIDEO 1, 2 (Optical)
Sensitivity: -
MULTI CHANNEL AV RECEIVER
9-887-157-02
2006E16-1 © 2006.05
Sony Corporation
Home Audio...Music power ...
Service Manual - Page 2
... Inputs/Outputs
Video:
1 Vp-p, 75 ohms
COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms
PB/...AC,
50/60 Hz
Power consumption 200 W Power consumption (during standby mode)
0.2 W Dimensions ...receiver you change without notice. Rear Panel - R SURROUND SPEAKERS
R FRONT
Area code
Any differences in operation, according to the area code, are subject to 10 kHz (or 9 kHz), repeat the procedure.
STR-K1500...
Service Manual - Page 3
...POWER Board 30 3-16. SPEAKER C/SB Board,
STANDBY Board, AC SELECT Board 33 3-19. HDMI Board 38 3-24. Soldering irons using a temperature regulator should be applied to the solder joint for too long, so be damaged by heat.
REPLACE THESE COMPONENTS WITH SONY...Board, HEADPHONE Board 37 3-23. Front Panel Section 47 4-2. STR-K1500
Notes on IC pins, etc.
• Usable with
the ...
Service Manual - Page 8
...receiver .
You can also program the remote to a SYNC OUT lighting device.
For details, see "Programming the remote". STR-K1500
F D-LIGHT SYNC OUT section
D-LIGHT Connects to control non-Sony audio/video components...ANTENNA
Connects to operate. MOVIE MUSIC
1
2
3
DUAL
FM
MONO MODE
4
5
6
AUDIO ANGLE JUMP/ PRESET/
TUNING
TIME CH/D.SKIP
7
8
9
MEMORY SUBTITLE ENTER
.>
0/...
Service Manual - Page 9
... player, VCD player, DVD player, MD deck, or LD player (multi-disc changer only). When you press the input buttons (C). Press to select the searching mode or unit for receiver operation. Name
D MULTI CH
E MUSIC F FM MODE G PRESET/
CH/D.SKIP +/-
STR-K1500
Name
Function
A AV ?/1
Press to turn off automatically.
Service Manual - Page 12
.... buttons simultaneously, press the power ?/1 button to turn on the main power. MHz
4. Procedure:
1. Select
the desired step. Every turning of the INPUT SELECTOR dial turns on each segment turns on . "DEC. Procedure:
1. CLR." FLUORESCENT INDICATOR TUBE TEST MODE All fluorescent segments are tested. STR-K1500
SECTION 2 TEST MODE
FACTORY PRESET MODE All preset contents are...
Service Manual - Page 13
...)
STR-K1500 13
"AD[]-[]xxx" xxx = 0 to turn on the main power.
2. While depressing the TUNING MODE and the MUSIC buttons simultaneously, press the power ?/1 button to 255 (depends on the main power.
2. DCAC AUTO CAL MIC board Checking
Start
DSP Data Line Pass Check
Auto Cal Mic Check
Pass
END
Factory Test System Setup
Receiver
DCAC...
Service Manual - Page 15
• Circuit Boards Location
SPEAKER B board POWER board
STANDBY board AC SELECT board (E51 only)
SPEAKER C/SB board VIDEO board
HDMI board (SP, SP6, AUS)
ADCC board
HEADPHONE board VIDEO 3 board
DISPLAY ... 1 V/DIV, 40 ns/DIV
2 IC1101 id (X1)
3.4 Vp-p
41.6 ns 1 V/DIV, 20 ns/DIV
3 IC1301 ws (XIN)
4.2 Vp-p
81 ns 1 V/DIV, 40 ns/DIV
4.4 Vp-p
STR-K1500
Ver. 1.1
STR-K1500
15
15
Service Manual - Page 16
...
SL
DISPLAY
A /POWER SECTION (Page 17)
C
R-CH
SBL
IC3001 AMP
2
1
+B IC402 WOOFER AMP
5
7
Q560
RELAY DRIVE
CN3001
L+R
D-LIGHT
SYNC-OUT
J309 AUDIO OUT SUB WOOFER
IC1131 EEPROM
SDA SCL
5
6
29 30
70
Q560
RELAY DRIVE
RY560
COMPONENT VIDEO
J301 (1/2)
VIDEO 2 IN
Y PB/CB/B-Y PR/CR/R-Y
Y
DVD IN
PB/CB/B-Y
PR/CR/R-Y
STR-K1500
24
3 CH1...
Service Manual - Page 17
...STR-K1500
J2000 AUTO CAL MIC
82 83
39
40
38
X1101 24MHz
FUNCTION KEY
S108-111,115
FUNCTION KEY
S101-107
IC2000 5 AMP 1
VOL_ENC(B) VOL_ENC(A) ENC_B ENC_A POWER KEY POWER RY
PROTECTOR HP DETECT HP RY FRONT RY REAR RY C/SB RY SP_B_RY
Q705,706 CURRENT DETECT
Q740
AF POWER PROTECT... 1 CONTROL RECEIVER
IC1111 1 RESET 2
+3.3V +2.5V
+5V
TUNER +10V RELAY +B AUDIO +7V
AUDIO +5V
AUDIO -7V +3.3V...
Service Manual - Page 25
... (Page 19)
G
H
I
STR-K1500
C3013
C3012
2
3
4
5
SA-CD/CD
ADCC VIDEO 3
BOARD BOARD
IN
OUT
CNP2000 CN201
(Page 34) (Page 34) L
I
D-LIGHT SYNC OUT
J R
SP,SP6,AUS
E C3008 5
C3007 R3007 Q3001
CN3001
4
3
5
8
R3008
D3001
IC3001
4
1
R3003
C3005 C3009 R3005
R3006
C3003
MD/TAPE IN
6
7
8
9
DVD AUDIO IN
VIDEO 2
AUDIO IN
AUDIO OUT
VIDEO 1 AUDIO IN
FRONT...
Service Manual - Page 29
... IN
INPUT MODE
DISPLAY
INPUT SELECTOR
R131
Q110 E
R122
R123
D151
C104
1
5
10
15
23
30
35
38
42
IC102
3
1
IC100
FL101 (FLOURESCENT DISPLAY)
14 8
IC101
7
1
MUSIC
MOVIE
A.F.D.
2CH
+
-
No. PRINTED WIRING BOARDS - Location D105 A-9
IC100 C-9
IC101 D-8
H
IC102 C-6
Q110 A-8
?/1
4 1
SPEAKERS (ON/OFF)
STR-K1500
29
29 3-14. DISPLAY BOARD, POWER BOARD - •...
Service Manual - Page 31
... • See page 15 for Circuit Boards Location.
:Uses unleaded solder.
1
2
3
4
5
6
7
8
9
10
A T901
POWER TRANSFORMER
(MAIN)
E51
EXCEPT E51
B
POWER TRANSFORMER
E
(SUB)
6
C
D
DIGITAL
1
BOARD
CNP505
(Page 19)
D
5
E
N
MAIN
BOARD
CN915
E
(Page 25)
1
3
1
1
4
E51
STR-K1500
11
12
O
MAIN BOARD CNP801 (Page 25)
• Semiconductor Location
Ref. Location
D901...
Service Manual - Page 44
STR-K1500
• IC Pin Function ...D1 A/D2 VERSION VSS RDS_SIG MODEL TONE_EN_B TONE_EN_A XMDACMS
I/O
Description
I Audio data signal input from DIR
I GP9 signal input from DSP
O ...signal input from rotary encoder. Tuning data output (not used
- Not used )
- Analog power supply (+3.3V)
I Version setting input terminal (DESTINATION)
- Ground terminal
I RDS signal detect ...
Service Manual - Page 45
...to DIR
O Chip enable signal output to DIR
STR-K1500 45 Ground terminal
- Pin No. 48 49 ...mode setting input
I Operation mode setting input
I RDS clock signal input (Short to ground terminal)
I RDS data signal input (Short to ground terminal)
I Data signal input from the remote control sensor
I Headphone signal input
I Power switch key detect signal input
I ADCC DSP interrept input
O Power...
Service Manual - Page 48
...703-244-00 BUSHING (2104), CORD 1-696-847-11 CORD, POWER (AUS) 1-777-071-22 CORD, POWER (E51) 1-777-071-83 CORD, POWER (SP, SP6) 1-829-627-11 POWER-SUPPLY CORD (MX)
A-1161-241-A MAIN BOARD, COMPLETE (SP...HDMI BOARD, COMPLETE (SP, SP6, AUS) 4-956-370-12 BAND, PLUG FIXED (AUS)
1-532-350-00 FUSE, TIME-LAG (T4AL/250V)(MX)
Ref. STR-K1500
Ver. 1.1
4-2. Description
1-532-464-33 6-702-390-01 6-702-391-...
Service Manual - Page 49
... µA. . Ref.
The components identified by reference number, please include the board name. SP : Singapore model. SECTION 5 ELECTRICAL PARTS LIST
STR-K1500
Ver. 1.1 AC SELECT ADCC
...687-11 PIN, CONNECTOR (3.96mm PITCH) 3P
< SWITCH >
0 S901 1-571-437-21 SWITCH, POWER VOLTAGE CHANGE (VOLTAGE SELECTOR)
ADCC BOARD ***********
< CAPACITOR >
C2001 C2002 C2003 C2005 C2006
1-128-809...
Service Manual - Page 60
...0.1uF 10% 50V 2200uF 20% 25V 1000uF 20% 25V 0.1uF 10% 50V
60 STR-K1500
Ver. 1.1
MAIN POWER SPEAKER C/SB STANDBY
Ref. Description
R757 1-249-431-11 CARBON
15K
5%
R758 R759 ... R766 0 R767 0 R768
1-249-399-11 CARBON
33
5%
1-249-399-11 CARBON
33
5%
1-234-182-11 ENCAPSULATED COMPONENT
1-249-393-11 CARBON
10
5%
1-249-389-11 CARBON
4.7
5%
R769 0 R771
R772 R773 R775
1-247-847-91 ...
Service Manual - Page 61
...3P CNP901 1-564-321-00 PIN, CONNECTOR (3.96mm PITCH) 2P CNP902 1-794-577-21 PIN, CONNECTOR (POWER) CNP903 1-779-977-11 PIN, CONNECTOR 6P
CNP906 1-568-106-11 PIN, CONNECTOR (3.96mm PITCH) 4P... (COMPONENT VIDEO)
< RESISTOR >
R200 R201 R218
1-247-804-11 CARBON 1-247-804-11 CARBON 1-247-804-11 CARBON
75
5% 1/4W
75
5% 1/4W
75
5% 1/4W
61
C921 C924 C950
Part No. No.
STR-K1500
STANDBY...
Service Manual - Page 62
...525-11 1-443-526-11 1-693-675-11
IC MP1620-OPY-MK POWER TRANSFORMER (MX) POWER TRANSFORMER (SP, SP6, AUS) POWER TRANSFORMER (E51) TUNER (E51, MX)
TN1 1-693-678-11 TUNER... 1-784-922-11 PIN, CONNECTOR 5P
< JACK >
J298 1-819-187-11 PIN JACK 3P (VIDEO,AUDIO/VIDEO 3 IN/PORTABLE)
< RESISTOR >
R298 1-247-831-91 CARBON R299 1-247-831-91 CARBON
1K...STR-K1500
Ver. 1.1
VIDEO VIDEO 3
Ref.
Part No.
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