Sony STR-DA1200ES Service Manual ▷ View online
21
21
STR-DA1200ES
STR-DA1200ES
UP CONVERT SIGNAL LEVEL ADJUSTMENT
Enter the test mode
1. In the standby status, press the [POWER] button while pressing
the [2CH] and [TONE MODE] buttons.
2. It enters the test mode, and display as below figure.
1. Y Level Adjustment
Setting:
Procedure:
1. Connect a color pattern generator to the DVD S VIDEO IN
jack (J6902) on the S-VIDEO board, and connect an
oscilloscope to the COMPONENT VIDEO MONITOR OUT
Y jack (J6301) on the VIDEO board.
oscilloscope to the COMPONENT VIDEO MONITOR OUT
Y jack (J6301) on the VIDEO board.
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Adjust the [TUNING] dial so that the Vp-p value of waveform
3. Input color bars signal from the color pattern generator.
4. Adjust the [TUNING] dial so that the Vp-p value of waveform
becomes 1 Vp-p.
2. Color Level Adjustment
Setting:
Procedure:
1. Connect a color pattern generator to the DVD S VIDEO IN
jack (J6902) on the S-VIDEO board, and connect an
oscilloscope to the COMPONENT VIDEO MONITOR OUT
P
oscilloscope to the COMPONENT VIDEO MONITOR OUT
P
B
/C
B
/B-Y jack and COMPONENT VIDEO MONITOR OUT
P
R
/C
R
/R-Y jack (J6301) on the VIDEO board .
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Display two waveforms of C
3. Input color bars signal from the color pattern generator.
4. Display two waveforms of C
B
and C
R
simultaneously.
5. Adjust the [INPUT SELECTOR] dial so that the Vp-p value of
waveforms of C
B
and C
R
both may be most set to 0.7V closely.
3. HUE Level Adjustment
Setting:
Procedure:
1. Connect a color pattern generator to the DVD S VIDEO IN
jack (J6902) on the S-VIDEO board, and connect an
oscilloscope to the COMPONENT VIDEO MONITOR OUT
P
oscilloscope to the COMPONENT VIDEO MONITOR OUT
P
B
/C
B
/B-Y jack (J6301) on the VIDEO board.
2. Enter the test mode.
3. Input color bars signal from the color pattern generator.
4. Adjust the [TONE] dial so that the waveform as bellow.
3. Input color bars signal from the color pattern generator.
4. Adjust the [TONE] dial so that the waveform as bellow.
Display
HU[ 7]CON[ 7]COL[ 7]
1 Vp-p
Y waveform:
0.7 Vp-p
C
B
waveform:
0.7 Vp-p
C
R
waveform:
C
B
waveform:
B
A
Adjust so that the height of
A and B may be located in a line
on this line.
A and B may be located in a line
on this line.
+
–
–
oscilloscope
(AC range)
set
color pattern
generator
color bars 100%
S-VIDEO board
DVD S VIDEO IN
jack
(J6902)
DVD S VIDEO IN
jack
(J6902)
VIDEO board
COMPONENT VIDEO
MONITOR OUT
Y jack
(J6301)
COMPONENT VIDEO
MONITOR OUT
Y jack
(J6301)
+
–
–
oscilloscope
(AC range)
set
color pattern
generator
color bars 100%
S-VIDEO board
DVD S VIDEO IN jack
(J6902)
DVD S VIDEO IN jack
(J6902)
VIDEO board
COMPONENT VIDEO
MONITOR OUT
P
COMPONENT VIDEO
MONITOR OUT
P
B
/C
B
/B-Y jack
(J6301)
VIDEO board
COMPONENT VIDEO
MONITOR OUT
P
COMPONENT VIDEO
MONITOR OUT
P
R
/C
R
/R-Y jack
(J6301)
+
–
–
oscilloscope
(AC range)
set
color pattern
generator
color bars 100%
S-VIDEO board
DVD S VIDEO IN jack
(J6902)
DVD S VIDEO IN jack
(J6902)
VIDEO board
COMPONENT VIDEO
MONITOR OUT
P
COMPONENT VIDEO
MONITOR OUT
P
B
/C
B
/B-Y jack
(J6301)
SECTION 5
ELECTRICAL ADJUSTMENTS
BIAS ALIGNMENT ADJUSTMENT
Note:
Afer 10 minutes or more have passed since the power supply was
turned on, this adjustment is done.
turned on, this adjustment is done.
Connection
Procedure:
1. Connect a digital voltmeter to the CNP1502 (CNP1552,
CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) on the
BIAS board.
BIAS board.
2. Press the [POWER] button to turn on the main power.
3. Adjust the RV1501 (RV1551, RV1601, RV1701, RV1751,
3. Adjust the RV1501 (RV1551, RV1601, RV1701, RV1751,
RV1801, RV1851) so that the digital voltmeter reading is 5 mV
to 20 mV.
to 20 mV.
Adjustment and Connection Location:
+
–
–
digital voltmeter
CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin
1
CNP1502 (CNP1552, CNP1602, CNP1702, CNP1752, CNP1802, CNP1852) pin
2
CNP1752
RV1751
1
2
– BIAS Board (Component Side) –
1
2
1
2
1
2
1
2
1
2
1
2
RV1701
CNP1702
RV1551
RV1501
RV1601
CNP1502
CNP1552
CNP1602
CNP1852
CNP1802
RV1851
RV1801
OSD ADJUSTMENT
Connection
1. Connect a frequency counter to the TP6501 pin 2 on the VIDEO
board.
2. Press the [POWER] button to turn on the main power.
3. Perform the MEMORY CREARING MODE.
4. Press the [MENU] button on the remote commander to display
3. Perform the MEMORY CREARING MODE.
4. Press the [MENU] button on the remote commander to display
“Lebel Setting”.
5. Press the
V
v
button on the remote commander to display
“Video Settings” and press the
button on the remote
commander.
6. Press the
V
v
button on the remote commander to display
“COLOR SYSTEM” and press the
button on the remote
commander.
7. Press the
V
v
button on the remote commander to select
NTSC.
8. Adjust the CT6503 so that the frequency counter reading is
3.579545 MHz.
9. Press the
V
v
button on the remote commander to select
PAL.
10. Adjust the CT6504 so that the frequency counter reading is
4.433618 MHz.
VIDEO board
TP6501 pin
2
+
–
–
frequency counter
CT6504
TP6501
1 4
– VIDEO Board (Component Side) –
CT6503
Adjustment and Connection Location:
STR-DA1200ES
22
22
STR-DA1200ES
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – CONTROL Section –
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
3 D1
2 D2
4 D0
15 D4
10
A1
11
A0
9
A2
5
Y
OPTICAL
RECEIVER
IC2002
OPTICAL
RECEIVER
IC2003
OPTICAL
RECEIVER
IC2005
OPTICAL
RECEIVER
IC707
WAVE
SHAPER
IC2007
J2001
AND
GATE
IC2008
5
QF
4
QE
6
QG
7
QH
11
CLK
12
LAT
13
OE
DIGITAL
OPTICAL
14
S-IN
2 RX0
5 RX3
4 RX2
1 RXOUT
13 LPF
SDO1
21
RDATA
17
RBCK
20
RLRCK
27
XMCK
16
RMCK
XNONAUDIO
33
AUDIO/VO
DIGITAL AUDIO
INTERFACE
IC2006
INPUT SELECTOR
IC2009
DATA DECODER
IC2012
39
CE
37
DO
36
RERR
33
DIR ERROR
72
D595 LAT
71
D595 OE
32
DIR DO
31
DIR CE
34
CKST
34
DIR CKST
41
XMODE
30
DIR XMODE
11
DATAO
37
AD/DA RESET
164
FSRATE
COM1-CLK
COM1-DAT
40
CL
COM1-CLK
D2002
38
DI
COM1-DAT
D-SEL-LAT
D-595OE
COM2 DATA
COM2-CLK
86
COM1 DATA 84
COM1 CLK 82
O595 LAT 73
V595 LAT 78
V595 OE 77
FUNC LAT
FUNC-LAT
74
CTL-A1 LAT 106
MIC
D.MIX
DSP SPICLK 14
AUCOM-CLK
AUCOM-DATA
QD 3
QG 6
QH 7
14 S-IN
11 CLK
12 LAT
COM2 CLK 85
COM2-DAT
COM1-DAT
COM1-CLK
V595 LAT
V595 OE
13 OE
V-POW
CTL
5
DATA DECODER
IC2044
SYSTEM
CONTROLLER
IC2054 (1/4)
MD/TAPE
OUT
VIDEO 1
IN
TV/SAT
IN
MD/TAPE
IN
SA-CD/CD
IN
DVD
IN
VIDEO 3 IN/
PORTABLE AV IN
DIGITAL (OPT)
DIGITAL
COAXIAL
4
3
ERROR
ANA/DIGI
39
DAC DO
38
DAC LAT
76
PREOUT RY
7
6
8
PREVOL LAT 75
BUFFER
IC2046
BUFFER
IC2016
DA DO
COM1-DAT
COM1-CLK
DA LAT
PREOUT-RY
107
CTL-A1 OUT
SP-A-RY
109
MBUS STS0
SP-B-RY
110
MBUS STS1
C-RY
111
MBUS STS2
SB-RY
112
MBUS STS3
REAR-RY
153
H.P. IN
HP SW
HP-RY
PREVOL-LAT
DA RST
OPTICAL
TRANSCEIVER
IC2004
1
QB
15
QA
PLL CLOCK
SELECT
Q2002, 2004,
Q2005
XIN
29
XOUT
28
X2001
24.576MHz
FM 75
Ω
COAXIAL
AM
ANTENNA
TUNER
TUN-LCH
COM1 CLK
DO
COM1 DATA
CE
MUTE
TUNED
STEREO
TU-L
1
COM1-DAT
COM1-CLK
7 TUNER DO
6 TUNER LAT
8 TUNED
9 STEREO
TUN-RCH
R-CH
RDS DATA
RDS-CLK
10 RDS DATA
100 RDS CLK
RDS SIGNAL
58 RDS SIGNAL
FR
FL
1 VINL
VINR
BCK
LRCK
SCLKI
PDWN
2
11
10
15
7
A/D CONVERTER
IC2024
DOUT 12
BUFFER
IC2017
2 A0
SDO2
DPFSCK
DPBCK
DPLRCK
DIR-ERR
MCK
DATA SELECTER
IC2019
Y0 4
S
1
1
14 A3
A0
A2
11
2
CLOCK SELECTER
IC2018
Y3 12
Y2 9
Y0 4
A1
5
Y1 7
SHIFT
REGISTER
IC2022
2
S
1
1
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
(Page 23)
(Page 28)
(Page 25)
(Page 25)
(Page 26)
(Page 23)
(Page 25)
(Page 29)
STR-DA1200ES
23
23
STR-DA1200ES
6-2. BLOCK DIAGRAM – DSP Section –
141
X-IN
143
X-OUT
167
EEPROM SDA
RESET SIGNAL
GENERATOR
IC2051
144 XRESET
STBY +3.3V
133 RST TRG
44 MUTE
RESET SWITCH
IC2057
EEPROM
IC2055
X2004
12.5MHz
RESET SIGNAL
BUFFER
IC2056
168
EEPROM SCL
6
SCL
5
SDA
SYSTEM
MUTING
MUTING
SWICTH
Q2006, 2007
ANA/DIGI
ERROR
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
SYSTEM CONTROLLER
IC2054 (2/4)
DSP
IC2
79 DPSIB
78 DPSIA
65
DPSOB
64
DPSOA
DPSOD
DPSOC 70
71
DPDVBCK 87
DPDVLRCK 86
XSPIDS 122
INT_REQ 15
XRESET 121
89 DPBCK
DPLRCK
88
DIR-ERR
16
XTAL
143
CLKIN
142
DPFSCK
94
XNONAUDIO
97
SF_DSP_MAS
SF DSP MAS
22
SF_CPU_CE
SF CPU CE
21
DSP_MOSI
DAB RX
117
DSP_MISO
DAB TX
116
DSP_SPICLK
DAB POWER
118
DSP_SPIDS
*
DSP SPIDS (LAT)
13
DSP_INT
DSP INT
99
DSP_RESET
*
DSP RESET
12
XSF_CE 98
SPI_MAS 63
MISO 126
SPICLK 125
MOSI 127
POWER RY2 148
CE#
1
SCK
6
SI
5
SO
2
FLIP-FROP
IC4
SF_CPU_CE
SF_DSP_MAS
DSP_MOSI
DSP_MISO
DSP_SPICLK
BUFFER
IC5
SERIAL FLASH
IC3
XWR 35
XRD
A16, A17, A18
AD0 – AD15
XWE
I/O0–I/O15
A0–A18
XOE
39
17
41
ALE 40
34, 33, 30, 29, 26 – 24
17, 52 – 49, 46, 43 – 41
53, 56, 57
S-RAM
IC7
1D1–1D8, 2D1–2D8
1Q1 – 1Q8
2Q1 – 2Q8
2Q1 – 2Q8
1LE
2LE
48
25
47, 76, 44, 43, 41, 40
38–35, 33, 32, 30, 29, 27, 26
2, 3, 5, 6, 8, 9, 11–14
16, 17, 19, 20, 22, 23
ADDRESS LATCH
IC6
1–5·18–28·42–44
7–10, 13–16,
29–32, 35–38
DSP_SPIDS*
DSP_INT
DSP_RESET
X1
25MHz
+1.2V
REGULATOR
IC1
D +1.2V
D +2.5V
D +3.3V
MUTING
CONTROL
IC2036
MUTING
IC2035
14
VOUT1
46 DATA2
47 DATA3
31 DATA4
40 BCK
41 LRCK
41 LRCK
38 SCKI
33 MDO
34 MDI
DA DO
COM1-DATA
35 MC
COM1-CLK
36 ML
DA LAT
37 RST
DA RST
13
VOUT2
LOW-PASS
FILTER
IC2043
IC2043
D/A-L
R-CH
12
VOUT3
11
VOUT4
LOW-PASS
FILTER
IC2042
IC2042
D/A-SL
R-CH
16
VOUT7
20
VOUT8
LOW-PASS
FILTER
IC2037
IC2037
D/A-SBL
R-CH
10
VOUT5
9
VOUT6
LOW-PASS
FILTER
IC2040
IC2040
D/A-C
D/A-SW
D/A CONVERTER
IC2034
7
45 DATA1
SDO2
XNONAUDIO
3
9
POW-RY
STOP 108
STOP
10
+/–JOG2 170
TEMP
MBUS STS4 113
PROTECT
18
SDO1
DPFSCK
DPBCK
DPLRCK
DIR-ERR
MCK
(Page 22)
(Page 22)
(Page 29)
(Page 29)
(Page 25)
STR-DA1200ES
24
24
STR-DA1200ES
6-3. BLOCK DIAGRAM – HDMI Section –
SYSTEM CONTROLLER
IC2054 (3/4)
CN5001
HDMI
DVD IN
A24
77
B24
76
1
3
A23
74
B23
73
4
6
A22
71
B22
70
7
9
A21
68
B21
67
10
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
+5V POWER
18
12
15
16
21
S1
HDMI RECIVER, HDMI TRANSCEIVER
IC5001
103
NO USE
42
OEB
102
NO USE
SCL2
64
HOT PLUG DET
19
HPD2
62
HOT PLUG DET
19
HPD1
80
SDA2
63
CN5002
HDMI
TV/SAT IN
A14
15
B14
14
1
3
A13
12
B13
11
4
6
A12
9
B12
8
7
9
A11
6
B11
5
10
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
+5V POWER
18
12
15
16
SCL1
3
SDA1
2
104
NO USE
LEVEL SHIFT
IC5004
ANALOG SWITCH
IC5005
CN5003
HDMI MONITOR OUT
Y4 25
Z4 26
1
3
Y3 28
Z3 29
4
6
Y2 31
Z2 32
7
9
Y1 34
Z1 35
10
HPD_SINK
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL (5V)
SDA (5V)
HOT PLUG DET
40
19
12
15
16
+5V POWER
18
SCL_SINK 38
SDA_SINK 39
+3.3V
REGULATOR
IC5003
D +6.5V
HDMI +3.3V
+5V
REGULATOR
IC5002
• SIGNAL PATH
:VIDEO
:AUDIO (DIGITAL)
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