Sony TA-SA400WR Service Manual ▷ View online
TA-SA400WR
5
SECTION 2
DISASSEMBLY
•
This set can be disassembled in the order shown below.
2-1. DISASSEMBLY FLOW
Note: Follow the disassembly procedure in the numerical order given.
2-2. FRONT PANEL BLOCK, BOTTOM PANEL (L)/(R)
2-5. WLK5_MAIN
BOARD
(Page
7)
2-6. POWER
BOARD
(Page
7)
2-4. WLK4-TERM
BOARD
(Page
6)
SET
2-3. CASE (WLK), FUSE (F900)
(Page
(Page
6)
2-2. FRONT PANEL BLOCK, BOTTOM PANEL (L)/(R)
(Page
(Page
5)
1 screw
(P3
(P3
u 8)
5 bottom panel (L)
3 connector
(CN304)
(CN304)
5 bottom panel (R)
2
4 front panel block
1 screw
(P3
(P3
u 8)
1 two screws
(P3
(P3
u 8)
–
Bottom view
–
TA-SA400WR
6
2-3. CASE (WLK), FUSE (F900)
2-4. WLK4-TERM BOARD
6
5
5
3 screw
(BV3)
(BV3)
4 boss
7 case (WLK)
3 screw
(BV3)
(BV3)
3 screw
(BV3)
(BV3)
3 four screws
(BV3)
(BV3)
1 three claws
1 three claws
2 side panel (L)
2 side panel (R)
8 fuse (F900)
2 screw
(BV3)
(BV3)
3 screw
(BV3)
(BV3)
4 WLK4-TERM board
1 connector
(CN303)
(CN303)
TA-SA400WR
TA-SA400WR
7
7
SECTION 3
TEST MODE
COLD RESET
Execute this mode when returning the unit to the customers.
Execute this mode when returning the unit to the customers.
Note 1: The main unit corresponding to the TA-SA400WR, wireless
transceivers (EZW-RT50 (except Chinese model) or EZW-RT20
(Chinese model)) (2 units) and the remote commander corre-
sponding to the main unit are necessary to execute this mode.
(Chinese model)) (2 units) and the remote commander corre-
sponding to the main unit are necessary to execute this mode.
Procedure:
1. Insert the wireless transceiver (EZW-RT50 (except Chinese
1. Insert the wireless transceiver (EZW-RT50 (except Chinese
model) or EZW-RT20 (Chinese model)) of the attachment in
the wireless transceiver slot in the back of the main unit and
the TA-SA400WR.
the wireless transceiver slot in the back of the main unit and
the TA-SA400WR.
Wireless transceiver
(EZW-RT50 (except Chinese model)
or EZW-RT20 (Chinese model))
(EZW-RT50 (except Chinese model)
or EZW-RT20 (Chinese model))
Wireless transceiver
(EZW-RT50 (except Chinese model)
or EZW-RT20 (Chinese model))
(EZW-RT50 (except Chinese model)
or EZW-RT20 (Chinese model))
Rear panel of the main unit
Rear panel of the TA-SA400WR
2. Connect the AC power cord of the main unit.
3. Press
3. Press
[\/1] button on the main unit to turn the power on.
4. Connect the AC power cord of the TA-SA400WR.
5. When wireless transmission is activated, the [LINK/STAND-
5. When wireless transmission is activated, the [LINK/STAND-
BY] indicator of the TA-SA400WR turns green.
LINK/STANDBY indicator
– Front view –
6. Press the button in order of the [DISPLAY]
[0] [7] [2]
[SUBTITLE] on the remote commander corresponding to
main unit aiming at the main unit
main unit aiming at the main unit
(Make the interval when each button is pressed within two sec-
onds).
onds).
7. Confi rm the [LINK/STANDBY] indicator of the TA-SA400WR
turns orange after step 6 is executed.
8. The AC power cord of TA-SA400WR is pulled out to turn the
power off.
Note
2: Insert it after confi rming the [LINK/STANDBY] indicator of
the
TA-SA400WR has been turned the power off when you
insert the AC power cord again.
2-5. WLK5_MAIN BOARD
2-6. POWER BOARD
1 connector
(CN901)
(CN901)
2 connector (CN300)
9 three claws
0 slot card (WLK4)
qa WLK5_MAIN board
8
7 four screws
(BV3)
(BV3)
6 two screws
(BV3)
(BV3)
4 two screws
(BV3)
(BV3)
5 heat sink (AMP)
3 Remove the cable from the hook.
2 connector
(CN901)
(CN901)
6 label fuse (T.H)
1 power cord connector
(CN900)
(CN900)
7 POWER board
3 four screws
(BV3)
(BV3)
4 PC board holder
5
power cord
cord bushing
60 ± 5 mm
to POWER
board
board
3RZHUFRUGVHWWLQJ
Ver. 1.1
TA-SA400WR
TA-SA400WR
8
8
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM
X101
49.152MHz
CLOCK
BUFFER
IC107
OVER LOAD
DETECT
Q106
L.P.F.
L.P.F.
POWER AMP
IC104
DC DETECT
Q105
PWM_B
6 PWM_A
8
PWM_D
16 PWM_C
18
: AUDIO
STREAM PROCESSOR
IC105
31 DATA
30 BCK
29 LRCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
22 SCSHIFT
23 SCLATCH
27 INIT
FLAGL
19 SOFTMUTE
OUTL1 11
OUTL2 9
OUTR1 6
OUTR2 4
XFSOIN 48
24 FLAGR
25
25
OUT_B
OUT_A 39
36
OVER LOAD
DETECT
Q107
L.P.F.
L.P.F.
OUT_D
OUT_C 31
28
/SD
5
/RESET_AB
7
/RESET_CD
17
36 XFSIIN
14 XFSOOUT
D FLIP-FLOP
IC103
S500
I/1
POWER
DETECT
Q104
D111
P_CONT1 (3.3V) 13
SYSTEM CONTROLLER
IC100
CN101
CN303
SDIO_Z
28
I2CSDA
21
I2CCLK
22
INT
18
RESET
23
BCK_Z
29
LRCK_Z
30
+3.3V
14
+3.3V
+3.3V
13
256FS
17
S-AIR_DATA
2
S-AIR_CLK
64
S-AIR_GPIO2
48
S-AIR_RESET
50
DRIVE_RST(EN) 28
DRIVE_SD 45
DAMP_SCDT 27
DAMP_SHIFT 25
DAMP_LATCH 31
DAMP_INIT 29
DAMP_OVF 30
DAMP_S_MUTE 32
DC_DET 43
PVDD_SD_EN 42
P_CONT_PVDD 14
KEY_POWER
49
KEY_PAIRING
51
9
7
X100
20MHz
Xin
Xout
11 LED-PWM
EZW-RT50
EZW-RT20
RF
MODULATOR
EZW-RT50
(EXCEPT CH)
EZW-RT20
(CH)
22 LED_RED
21 LED_GREEN
D580
LINK/STANDBY
LED DRIVE
Q109, 111
S100
SECURE LINK
LED5.5V
1
LED
2
SHUNT
REGULATOR
IC950
AC1
(AC IN)
F900
TH900
D911
RECT
D900
LINE FILTER
LF900
(EXCEPT E32,
MX, TW)
LF901
(E32, MX, TW)
POWER CONTROL
IC910
T901
SUB POWER
TRANSFORMER
DRAIN
8
DRAIN
7
ISOLATOR
PC901
ISOLATOR
PC902
VCC
2
FB
4
1
POWER CONTROL
IC920
D
T902
MAIN POWER
TRANSFORMER
D924
D928
D925, 926
OVER LOAD
PROTECT
Q921, 922
Q921, 922
4 VCC
7 OCP/BD
5 OLP/SS
TH920
RECT
D940
D902
6 FB
REGULATOR
Q923
D950
POWER ON/OFF
CONTROL
Q960
ISOLATOR
PC903
POWER VOLTAGE
CONTROL
Q961, 962
+3.3V
REGULATOR
IC108
+3.3V
+3.3V_IC103, IC105
E4V
+1.8V
REGULATOR
IC106
+1.8V
RESET SWITCH
Q102
RESET 6
AC_CUT 36
E3.3V
RESET SIGNAL
GENERATOR
IC101
P_CONT2 12
+12V
REGULATOR
IC109
+12V
DC/DC
CONVERTER
IC300
LED5.5V
32V
D112
LED-P-EN 63
D901
D929 D930 D931
SHUNT
REGULATOR
IC940
RESERVED
1
DETECT
2
S-AIR FREQ DET
46
S-AIR DET
47
POWER
DETECT
Q108
SHUT DOWN
SWITCH
Q103
REGULATOR
Q920
LED DRIVE
Q301
CN302
LED5.5V
1
LED
2
LED DRIVE
Q300
B+ SWITCH
Q901
B+ SWITCH
Q110, 112
SIGNAL PATH
_
_
TB300
+
+
SUR L
SUR R
SPEAKERS
LED5.5V
SUR L
SUR R
SPEAKER
ILLUMINATION
(EXCEPT CH)
(CH)
x
Abbreviation
CH : Chinese model
E32 : 110 – 240V AC area in E model
MX : Mexican model
TW :
E32 : 110 – 240V AC area in E model
MX : Mexican model
TW :
Taiwan
model
Ver. 1.1
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