Sony STR-DH500 Service Manual ▷ View online
STR-DH500
9
HISTORY MODE
* The state that the set is used is memorized.
* Procedure:
1. While depressing the [TUNING –] and the [2CH/A.DIRECT]
* The state that the set is used is memorized.
* Procedure:
1. While depressing the [TUNING –] and the [2CH/A.DIRECT]
buttons simultaneously, press the [
?/1
] button to turn on the
main power.
2. “HISTORY”
appears.
3. Each time the [↑] / [↓] buttons on the remote commander is
pressed, the item is switched in order as follows.
Items
Protector Count
Protector Count
COUNT XX
Total single power on time
SXXXHXXM
Sound Field
SND FLD
Input function
FUNCTION
Input Mode
INP MODE
Digital Select
DIGI IN
Stream information
STREAM
Signal confi guration
CO XXXXX
Headphones
HP XXX
Volume
VOL XXX
Bass Setting
BASS XXX
Treble Setting
TREB XXX
Front Level Setting
F XXX
Center Level Setting
CT XXX
Surround Left Level Setting
SL XXX
Surround Right Level Setting
SR XXX
Subwoofer Level Setting
SW XXX
Total power on time
TXXXHXXM
Muting Status
MUTE XXX
Power on counter
(Rebox test mode)
P.W. XXX
Protector Type
PRT XXXX
Temperature when protect
TEM XXXC
DCAC FACTORY TEST MODE
(Except US, Canadian model)
DCAC Factory Test mode have two stages:
1. DCAC DSP Data Line Checking
2. DCAC board Checking
(Except US, Canadian model)
DCAC Factory Test mode have two stages:
1. DCAC DSP Data Line Checking
2. DCAC board Checking
DSP Data Line
Check
Start
Pass
Pass
Auto Cal Mic
Check
END
Factory Test System Setup
SPK Front Left
DCAC MIC
Receiver
1. When
power
off:
Press the three buttons [INPUT MODE] + [MOVIE] + [
?/1
].
“DCAC
[]
FTM” appears.
Afterward, press the [DISPLAY] to start DCAC factory test
mode.
mode.
1. DCAC DSP Data Line Checking
After press the [DISPLAY], DCAC Factory test mode will start,
below display will show:
“DCAC
After press the [DISPLAY], DCAC Factory test mode will start,
below display will show:
“DCAC
[][][]
x” x=1,
2,
3
If there is error happen, below display will show:
“ERR
[]
SD0x” x=1
t D1501 or R1530 problem
x=2
t D1503 problem
x=3
t D1504 problem
2. DCAC board Checking
Connect front left speaker of the receiver and AUTO CAL micro-
phone. Turn [MASTER VOLUME] jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
Connect front left speaker of the receiver and AUTO CAL micro-
phone. Turn [MASTER VOLUME] jog, there will be test tone
sound output from front left speaker, and the display will change
accordingly.
“AD
[]
-
[]
xxx”
xxx=0 to 255 (depends on loudness of test tone)
Note:
When the value reaches more than 222, the test tone will muted
(for production line checking). Thus, the AD value will drop to 0.
When the value reaches more than 222, the test tone will muted
(for production line checking). Thus, the AD value will drop to 0.
To check the AD value again, power off the receiver and re-enter
the test mode.
the test mode.
Ver. 1.1
STR-DH500
10
FM AUTO STOP CHECK
generator
OUT (75 Ω)
set
Procedure:
1. Turn on the set.
2. Input the following signal from Signal Generator to FM
1. Turn on the set.
2. Input the following signal from Signal Generator to FM
antenna input directly.
* Carrier Frequency: A=87.5 MHz, B=98 MHz, C=108 MHz
Deviation
Deviation
: 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
ANT input : 35 dBu (EMF)
Note:
Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and scan the input FM signal with
automatic scanning.
4. Confi rm that input Frequency of A, B and C are detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is re-
ceived in good condition.”
ceived in good condition.”
SECTION 3
FM TUNER CHECK
Ver. 1.1
STR-DH500
11
Ver. 1.1
SECTION 4
DIAGRAMS
• Circuit Boards Location
DIGITAL AB board
MAIN board
HEADPHONE board
POWER KEY board
HP SUPPORT board
DISPLAY board
HDMI board
VIDEO STANDBY SUPPLY board
CONNECTION board
TEMP-SENSOR Board
STR-DH500
STR-DH500
12
12
C-CH
SR-CH
FR-CH
SL-CH
FL-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC400
VCC
VEE
+7V
SEL
SW
MCU
I/F
-7V
SW OUT
C OUT
SL OUT
FL OUT
78
92
89
SYSTEM
CONTROL
IC1101 (1/5)
SLATCH
AEP,UK MODEL
91 TUNER_DATA
90 TUNER_CLK
VOL_IC_DATA
VOL_IC_CLK
TUNER_SD
DO/SD/ST
24
DMPORT AMP
IC501
25
DMPORT_DET 26
52 RDS_CLK
53
53
34 86 33 88 87 100
RDS_DATA
63
64
64
12
8
10
11
11
75
14
13
18
17
SW-CH
16
71
70
68
69
SR OUT
FR OUT
72
72
52
51
56
55
35
34
49
48
51
56
55
35
34
49
48
15
76
25
26
L
SEL
CNS509
12C_SDA
SEL1
12C_SCL
DET
SEL0
HDMI_INT
SEL1
12C_SCL
DET
SEL0
HDMI_INT
DMPORT_TX
DMPORT_RX
DMPORT_TX
DET
L+
L–
DBUS+5V
3
2
1
R+
R–
5
6
7
+5.8V
4
2
59
60
60
+5V REG
IC1906
VIDEO+5V
AM
TN1
FM/AM TUNER UNIT
L-CH
SD
CE
DO
DI
CL
TU+9V
FM 75Ω
COAXIAL
ANTENNA
R-CH
RDS INT
RDS DATA
AUDIO IN
L
R
VIDEO
TV
SA-CD/CD
L
R
L
R
J404 (1/2)
J402
-1
-2
-3
-4
-5
-6
-3
-4
IN
IN
SAT
L
R
AUDIO IN
J1302
DC5V
0.7A MAX
DMPORT
5
6
7
13
11
2
14
12
1
3
4
5
6
7
3
4
5
6
7
4
AUDIO OUT
L
R
J404 (2/2)
VIDEO
-1
-2
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
DISPLAY
SECTION
(Page 16)
(Page 16)
DIGITAL AB
SECTION
(Page 13)
(Page 13)
DIGITAL AB
SECTION
(Page 13)
(Page 13)
POWER
SECTION
(Page 17)
(Page 17)
%
#
HDMI
SECTION
(Page 15)
(Page 15)
&
"
$
4-1. BLOCK DIAGRAM – TUNER/AUDIO Section –
Ver. 1.1
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