Sony STR-DG510 Service Manual ▷ View online
13
STR-DG510
SECTION 4
FM TUNER CHECK
FM AUTO STOP CHECK
(1) Turn on the set.
(2) Input the following signal from Signal Generator to FM
(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.
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) Confirm that input Frequency of A, B and C are detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is
received in good condition.”
received in good condition.”
1. DCAC DSP Data Line Checking
After press the [TUNING MODE], DCAC Factory test mode will start,
below display will show:
“DCAC[][][]x”
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 D1502 problem
x=3
t D1503 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 accord-
ingly.
phone. Turn [MASTER VOLUME] jog, there will be test tone sound
output from front left speaker, and the display will change accord-
ingly.
“AD[]-[]xxx”
xxx=0 to 255 (depends on loudness of test tone)
14
STR-DG510
• Circuit Boards Location
SECTION 5
DIAGRAMS
MAIN board
DIGITAL board
HDMI SW board
VIDEO board
CENTER SPK board
AC SELECT board
(E2 model)
(E2 model)
DISPLAY board
POWER board
DCAC board
HEADPHONE board
STANDBY board
Ver. 1.1
STR-DG510
15
15
STR-DG510
5-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
(Page 16)
(Page 20)
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC400
AVCC
DVDD
+7V
+3.3V
+7V
SEL
SW
MCU
I/F
SW OUT
C OUT
SL OUT
L OUT
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
43
74
73
73
AUDIO IN
L
L
R
VIDEO 1
TV
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/6)
SA-CD/CD
L
R
L
R
J401 (1/2)
J400
R-CH
SLATCH
AEP,UK MODEL
47 TUNER_DATA
46 TUNER_CLK
VOL_DA
VOL_IC_CL
RDS SIG
DO/ST
L-CH
R-CH
TUNED
CE
DO/ST
DI
CL
TU+9V
60
59
59
FM 75Ω
COAXIAL
ANTENNA
-1
-2
-3
-4
-5
-6
-3
-4
52 RDS_CLK
RDS-CL
53 RDS_DATA
RDS-DATA
10
AUDIO OUT
L
R
J401 (2/2)
VIDEO 1
-1
-2
AUDIO IN
AUDIO IN
SAT
L
R
AUDIO IN
26
27
24
25
25
14
49
48
40
41
SW-CH
33
21
20
19
16
7
6
9
8
3
2
5
4
32
+3.3V REG
Q471
13
53
54
L
SEL
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 16)
STR-DG510
16
16
STR-DG510
5-2. BLOCK DIAGRAM — DIGITAL SECTION —
(Page 15)
(Page 15)
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
SDI1
SD03
DOUT
12
18
SDI2
30
GP8
AUDIO 24
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSIO
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
CS
WE
DATAO
25
SD01 23
SD02 24
SD02 24
SCKOUT 14
LRCKO 19
BCKO 20
X1502
13.9MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CS0 44
WE0 45
68
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
OE
OE0 43
41
2 113
36
35 33 34
32
2
99
37
6 7
4
18 19 20
5
EXLOCK
GP12
56
BST
ERROR
21
22
SCK
15
BCK
11
LRCK
10
95
96
97
98
38
37
36
35
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
DVD
IN
DIGITAL
(COAXIAL)
1
VIDEO 2/
BD IN
(OPTICAL)
OUT
OPTICAL
RECEIVER
IC1351
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
+1.8V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
L-IN
DIGITAL
DECIM.
FILTER
ADC
IC1401
DSP
IC1905
SDRAM
IC1502
SWITCH
IC1503
8
GP12
ERROR
1
DATAO
HACN
XRST
HDIN
PM
3
92
BST_SEL
HDOUT
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
CLK
CE
DI
DO
XSTATE
CLK
CE
DI
DO
CKSEL1
93
100
48
XMODE
94
CKSEL1
XMODE
XSTATE
5
3
XOUT
DIN2
DIN0
1
SAT
IN
(OPTICAL)
OUT
OPTICAL
RECEIVER
IC1354
4
DIN1
XIN
D1301
D1503
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/6)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
∆Σ
MOD.
HCLK
BST
HCS
36
33
12
15
PCM1602 MDO
57
ADCC_INT
PCM1602 MDI
PCM1602 MC
PCM1602 ML
PCM1602/1803 RST
MDO
ML
35
13
MC
34
14
MDI
37
10
RST
GP9
DATA3
L OUT
R-CH
VOUT5
VOUT6
VOUT1
VOUT2
VOUT3
VOUT4
47
3
9
10
1
AMP
IC1403
45
46
38 SCKI
40 BCK
LRCK
41
LRCKO
6CH DAC
IC1452
DAC
DATA1
SL OUT
R-CH
5
13
14
7
AMP
IC1405
DAC
DATA2
C OUT
3
12
1
SW OUT
5
11
7
AMP
IC1404
DAC
1
2
1
L IN
R-IN
2
R IN
PDWN 7
D1501
D1502
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