Sony SA-WGT5D Service Manual ▷ View online
SA-WGT5D
49
The laser diode emits the light.
(Visual check)
(Visual check)
It is outputted 2 V to the CN402 pin 6
(LD (780)) on the ARAGON-MOTHER
board.
(LD (780)) on the ARAGON-MOTHER
board.
Yes
Yes
Set the test disc (YEDS-18) on the
disc tray and playback it.
disc tray and playback it.
The following standard value of RF
signal
signal
is outputted
to the
CN402 pin
17 (RF) on the ARAGON-MOTHER
board.
RF level = 1.0 ± 0.25 Vp-p
board.
RF level = 1.0 ± 0.25 Vp-p
There is no problem when
performing the playback test of long
time (60 minutes).
The sound skip does not happen.
performing the playback test of long
time (60 minutes).
The sound skip does not happen.
Yes
No
Perform the lens cleaning.
No
No
Check the circuit of area surrounding
Q702 on the ARAGON-MOTHER board.
Check the circuit of area surrounding
IC404 pin 14 (LDO1) on the ARAGON-
MOTHER board.
Q702 on the ARAGON-MOTHER board.
Check the circuit of area surrounding
IC404 pin 14 (LDO1) on the ARAGON-
MOTHER board.
– From page 48 –
Yes
Replace the optical pick-up block
(OP1).
Replace the optical pick-up block
(OP1).
No
Yes
The following standard value of RF
signal
signal
is outputted
to the
CN402 pin
17 (RF) on the ARAGON-MOTHER board.
RF level = 1.0 ± 0.25 Vp-p
RF level = 1.0 ± 0.25 Vp-p
Yes
Replace the optical pick-up block
(OP1).
No
Yes
End
SA-WGT5D
50
3. D-AMP Board Mount Diagnosis Flow
Playback the music.
Yes
The voltage between pin 1 to 3 (+VH) and
pin 5 (PGND) of CN2001 on the D-AMP
board is +62.5 V.
The voltage between pin 7 to 9 (íVH) and
pin 5 (PGND) of CN2001 on the D-AMP
board is í62.5 V.
pin 5 (PGND) of CN2001 on the D-AMP
board is +62.5 V.
The voltage between pin 7 to 9 (íVH) and
pin 5 (PGND) of CN2001 on the D-AMP
board is í62.5 V.
The voltage between pin 4 (+VL) and
pin 5 (PGND) of CN2001 on the D-AMP
board is +24 V.
The voltage between pin 6 (íVL) and
pin 5 (PGND) of CN2001 on the D-AMP
board is í24 V.
pin 5 (PGND) of CN2001 on the D-AMP
board is +24 V.
The voltage between pin 6 (íVL) and
pin 5 (PGND) of CN2001 on the D-AMP
board is í24 V.
The audio is outpputted
from the D-AMP board.
from the D-AMP board.
No
Reinsert the wire that connected between
CN2001 on the D-AMP board and
switching regulator (SWR1), and check
the voltage again.
If there is no problem to the wire, check
that the switching regulator (SWR1) is
properly fixed.
CN2001 on the D-AMP board and
switching regulator (SWR1), and check
the voltage again.
If there is no problem to the wire, check
that the switching regulator (SWR1) is
properly fixed.
No
Reinsert the flexible flat cable (FFC4) that
connected between CN2502 on the
D-AMP board and CN101 on the
ARAGON-MOTHER board, and check the
voltage again.
If there is no problem to the flexible flat
cable (FFC4), check that the ARAGON-
MOTHER board is properly fixed.
connected between CN2502 on the
D-AMP board and CN101 on the
ARAGON-MOTHER board, and check the
voltage again.
If there is no problem to the flexible flat
cable (FFC4), check that the ARAGON-
MOTHER board is properly fixed.
No
The output voltage of CN2502 pin 18
(DVDD+3.3V) on the D-AMP board is
3.3 V.
(DVDD+3.3V) on the D-AMP board is
3.3 V.
No
The voltage of CN2502 pin 8
(/AMP RESET) on the D-AMP board is
3.3 V.
(/AMP RESET) on the D-AMP board is
3.3 V.
No
Yes
Yes
Yes
Yes
End
SA-WGT5D
SA-WGT5D
51
51
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - SERVO/USB Section -
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC701
AUDIO DSP, SYSTEM CONTROLLER
IC104 (1/4)
: DISC PLAY
: AUDIO
: VIDEO
: USB
SIGNAL PATH
OP1
OPTICAL PICK-UP BLOCK
(CMS-S76RFS7G1/S76RFS7GP)
MS-476 BOARD
RF AMP, SERVO/AUDIO PROCESSOR
IC404
VOA/A
RF
VC
MTK-MCK
ASDATA0
ASDATA0, MTK-BCK,
MTK-ALRCK, MTK-MCK
ADIN
MTK-BCK
MTK-LRCK
123 RFIP
1 RFC
VOB/B
128 RFB
VOC/C
127 RFA
VOD/D
2 RFD
VOE/E+G
4 RFF
VOF/F+H
3 RFE
10 V20
LD (780)
14 LDO1
PD
13 MDI1
NC (LIMIT)
44 GPIO8
AUTOMATIC POWER
CONTROL (FOR CD)
Q702
LD (650)
15 LDO2
MSW
VR (780)
11 V14
27
BIAS
VR (650)
17 DMO
4
VINSL+
11 VOSL+
12 VOSL–
12 VOSL–
SP+
SP–
SP–
18 FMO
23
VINLD
17 VOLD+
18 VOLD–
18 VOLD–
SL+
SL–
SL–
21 TRO
26
VINTK
16 VOTK–
15 VOTK+
15 VOTK+
TRK+
TRK–
TRK–
22 FOO
1
VINFC
45 GPIO7/CKE
28
MUTE
60
USB_HOST_SEL
2 DO (IO1)
5 DI (IO0)
5 DI (IO0)
SERIAL FLASH
IC403
31
SF_DO
24
USB_DM
25
USB_DP
106
AKIN2
100
CVBS
118
ALE/CENTER
113
ARS
117
ALS
112
ARF/LFE
32
SF_DI
6 CLK
33
SF_CK
1 CS
30
SF_CS_
RD0 – RD15
17 CAS
DQ0 – DQ15
RA0 – RA11
A0 – A11
18 RAS
SD-RAM
IC406
82
CAS
83
RAS
15 LDQM
61
DQM0
39 UDQM
70
DQM1
20 BA0
21 BA1
21 BA1
85
BA0
86
BA1
38 CLK
72
RCLK
16 WE
80
RWE
14 VOFC+
13 VOFC–
13 VOFC–
FCS+
122 CD-MOTOR+
6
FWD
124 CD-MOTOR–
3 CDM-UNLOAD-SW
4 CDM-LOAD-SW
150
DM0
7
REV
10 VOTR+
9 VOTR–
FCS–
LOAD+
LOAD–
LOAD–
TRAY-IN
TRAY-OUT
23 FG/GPIO2
19 TRAY_OPEN
20 TRAY_CLOSE
20 TRAY_CLOSE
AUTOMATIC POWER
CONTROL (FOR DVD)
Q701
40
22
GPIO3/INT
MTK-SDO
35
20
UP1_7/SDA
MTK-SDI
34
17
UP1_6/SCL
MTK-CLK
42
19
GPIO13
MTK-XIFCS
41
16
GPIO4
MTK-BUSY
38
15
PRST
MTK-RESET
8
XTALO
7
XTALI
X401
27MHz
X801
12MHz
D+
D–
23 DM0
24 DP0
USB HUB CONTROLLER
IC801
7 X1
8 X2
1
DM1
2
DP1
3 1D–
11 1D+
USB SWITCH
IC802
5
D–
9
D+
2
S
151
DP0
4 2D–
10 2D+
>001B
>002B
5 SDA
6 SCL
6 SCL
EEPROM
IC405
47
GPIO30
48
GPIO31
7 WP
46
GPIO29
PLAY
1
5V 1A
D+
D–
CN3701
3
DM2
4
DP2
VIDEO AMP
IC509
2
VOUT
VIDEO OUT
J3302
3
VSAG
4 VIN
2
VIDEO-MUTE
1
POWER_SAVE
REC/PLAY
2
5V 1A
CN3703
2
3
2
3
(Page 52)
(Page 52)
SA-WGT5D
SA-WGT5D
52
52
6-2. BLOCK DIAGRAM - AUDIO Section -
2 FRF1
FM/AM TUNER
IC4002
LRCK/LOUT
4
13
ARF1
5 ARF2
3
1
2
BCLK/ROUT 12
DA 11
FM
AM
AM
R-CH
R-CH
ST-DATA
ST-CLK
ST-RDS
CK 8
IIC/RDSI 6
DIR-DATA
DIR-BCK
DIR-LRCK
15
13
1Y2
1-COM
11 1Y3
12 1Y0
12 1Y0
ANALOG AUDIO SLECTOR
IC506
10
A
9
B
INVERTER
Q506
MIC 1
OPT IN
J3501
MIC 2
J3502
+
MIC AMP
IC3501 (1/2)
MIC AMP
IC3501 (2/2)
LINE AMP
IC504
RV3401
MIC LEVEL
D3501
GAIN
CONTROL
Q3501, 3502
13
9
VINL
DOUT
8
BCK
14
7
LRCK
6
SCKI
13
9
VINL
DOUT
14 VINR
8 BCK
7 LRCK
6 SCKI
7 LRCK
6 SCKI
A/D CONVERTER
IC507
1
3
2Y0
2-COM
5 2Y1
ANALOG AUDIO SELECTOR
IC503
10
A
9
B
INVERTER
Q501
MUTING
Q507
MUTING
CONTROL
Q505
2
5
B
Y
1 A
DIGITAL AUDIO SELECTOR
IC508
DIGITAL AUDIO/CLOCK SIGNAL SELECTOR
IC511
VINR
A/D CONVERTER
IC505
31
17
RXIN4/ASCKIO DOUT
19
BCK
18
LRCK
24
MDI/SDA
25
MC/SCL
1
ERROR/INT01
2
NPCM/INT
34
RST
DIGITAL AUDIO INTERFACE RECEIVER
IC510
7
2
VOUTL
DATA
1
BCK
8
3
LRCK
16
SCK
VOUTR
D/A CONVERTER
IC501
R-CH
ASDATA0
MTK-BCK
MTK-LRCK
MTK-MCK
MTK-LRCK
MTK-MCK
MTK-BCK
MTK-LRCK
DIR-DATA
DIR-BCK
DIR-LRCK
ASDATA0, MTK-BCK,
MTK-LRCK, MTK-McK
MTK-LRCK, MTK-McK
>001B
ADIN
>002B
6
SELECT
3 1B
AUDIO DSP, SYTEM CONTROLLER
IC104 (2/4)
28 SSI3_DI
24 SSI3_BCKO
26 SSI3_LRCKO
111 ANALOG-DSEL/SD_D1_0
55 SSI1_DI
10 DIR_INT1
1 DIR_INT0
125 DIR_CP-CLK
126 DIR_CP-DATA
170 Q-Flash-SIO0
38 DIR_RESET
33 SSI2_DO
65 BT-RXD
14 AUDIO_CLK_OUT
30 SSI0_LRCKO
29 SSI0_BCKO
2 1A
4
1Y
32
SSI0_DO
54
SSI1_DO
DOUT1
DOUT0
9
3Y
12
4Y
1
13 4B
14 4A
10 3B
11 3A
SELECT
R-CH
AUDIO/PARTY CHAIN
IN
J3301 (1/2)
ANTENNA
FM/AM
CN4002
L
R
R-CH
AUDIO/PARTY CHAIN
OUT
J3301 (2/2)
L
R
LOW-PASS
FILTER
IC502
AUDIO LINK
DETECT
Q502, 504
173
MIC-DETECT
128
ST
-DA
TA
127
ST
-CLK
114
ST
-RDS
ST
-RDS
ST
-CLK
ST
-DA
TA
176
LINK-OUT
-A
59
LINK-DET
51
LINK-OUT
-B
94
/LINE-MUTE
AUDIO LINK
SET
Q503
175
LINK-SET
106 ANALOG-CSEL/SD_CMD_0
42 ANALOG-BSEL
41 ANALOG-ASEL
41 ANALOG-ASEL
R-CH
OPTICAL
RECEIVER
S3301
L4004
172 Q-Flash-SIO1
166 Q-Flash-SIO2
167 Q-Flash-SIO3
168 Q-Flash-CLK
169 Q-Flash-CS
166 Q-Flash-SIO2
167 Q-Flash-SIO3
168 Q-Flash-CLK
169 Q-Flash-CS
X501
24.576MHz
39 XTI
40 XTO
X4001
12MHz
16 X1
17 X2
5
SI/SIO0
2
SO/SIO1
3
WP/SIO2
7
HOLD/SIO3
6
SCLK
1
CS
SERIAL FLASH
IC105
2
SDA
6
SCL
MFI
IC106
DOUT0, DOUT1,
ARAGON-BCK0,
ARAGON-LRCK0
>003B
/LINE-MUTE
>005B
ARAGON-BCK0
ARAGON-LRCK0
RESET
>004B
BT-RXD
BT-TXD
BT1
Bluetooth MODULE
BT-RESET
BUS BUFFER
IC101 (1/2)
133 BT-TXD (MD-CLK)
5 BT-RESET
68
RTC-X2
67
RTC-X1
X101
32.768kHz
71
XTAL
70
EXTAL
X102
13.333MHz
92
AUDIO-X2
91
AUDIO-X1
X103
12.288MHz
140
USB-X2
139
USB-X1
X104
48MHz
: TUNER
: AUDIO
: DISC PLAY
: AUDIO/PARTY CHAIN IN
SIGNAL PATH
: OPTICAL IN
: Bluetooth
: MIC
(Page 54)
(Page 53)
(Page 53)
(Page 51)
(Page 51)
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