Sony TA-SA400WR Service Manual ▷ View online
TA-SA400WR
17
IC109 SI-3010KM-TLA
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
IC300 TPS54040DGQ
EN 3
VIN 2
BOOT 1
9 GND
10 PH
7 VSENSE
6 PWRGD
SHUTDOWN
LOGIC
BOOT
CHARGE
THERMAL
SHUTDOWN
SS/TR 4
RT/CLK 5
ENABLE
THRESHOLD
ENABLE
COMPARATOR
+
+
–
8 COMP
FREQUENCY
SHIFT
LOGIC
OSCILLATOR
WITH PLL
LOGIC
&
PWM LATCH
BOOT
UNDERVOLTAGE
LOCKOUT
SLOPE
COMPENSATION
MAXIMUM CLAMP
PULSE SKIP
VOLTAGE
REFERENCE
PWM
COMPARATOR
6
CURRENT
SENSE
ERROR
AMPLIFIER
UNDERVOLTAGE
LOCKOUT
MAXIMUM
CLAMP
OVERLOAD
RECOVERY
RECOVERY
UNDER VOLTAGE
OVER VOLTAGE
TA-SA400WR
18
– POWER Board –
IC910 STR-A6159M
IC910 STR-A6159M
1
SOURCE/OCP
8 D
7 D
7 D
5 STARTUP
6 NC
2
VCC
4
FB/OLP
3
GND
THERMAL
SHUTDOWN
DELAY
BUFFER
BLANKING
DISCHARGE
LATCH
INTERNAL
BIAS
UNDERVOLTAGE
LOCKOUT
OVER LOAD
PROTECTION
OVER VOLTAGE
PROTECTION
OVER
CURRENT
PROTECTION
OFF TIMER
DRIVE
+
–
–
S
R
PWM
LATCH
FEED
BACK
BACK
BIAS
BURST
Q
D 1
NC 2
S/GND 3
VCC 4
SS/OLP 5
FB 6
OCP/BD 7
DELAY
Q
R
S
+
–
–
+
–
–
+
–
Q
S
R
+
–
BOTTOM
SELECTOR
COUNTER
OSC
R
Q
S
SOFT START
+
–
–
OVP
REGULATOR
& ICONST
+
–
–
BURST
CONTROL
START/STOP
BURST
PROTECTION
LATCH
DRIVE
REGULATOR
OLP
BSD
BD
OCP
FB
IC920 STR-W6735N (Taiwan model)
STR-W6765N (Except Taiwan model)
Ver. 1.1
TA-SA400WR
19
• IC Pin Function Description
WLK5_MAIN BOARD IC100 R5F212BASNFP (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NO USE
-
Not used
2
S-AIR_DATA
I/O
Two-way S-AIR data with the wireless transceiver
3
FW_MODE
I
Flash write mode selection signal input terminal
4, 5
NO USE
-
Not used
6
RESET
I
System reset signal input from the reset signal generator “L”: reset
7
Xout
O
System clock output terminal (20 MHz)
8
Vss
-
Ground terminal
9
Xin
I
System clock output terminal (20 MHz)
10
Vcc1
-
Power supply terminal (+3.3V)
11
LED-PWM
O
LED drive signal output terminal for speaker illumination “H”: LED on
12
P_CONT2
O
Power on/off control signal output terminal “H”: power on
13
P_CONT1 (3.3V)
O
Power on/off control signal output terminal “H”: power on
14
P_CONT_PVDD
O
Power on/off control signal output terminal “H”: power on
15 to 20
NO USE
-
Not used
21
LED_GREEN
O
LED drive signal output terminal for LINK/STANDBY (green) indicator “H”: LED on
22
LED_RED
O
LED drive signal output terminal for LINK/STANDBY (red) indicator “H”: LED on
23
PAIRING_LED
O
LED drive signal output terminal Not used
24
NO USE
-
Not used
25
DAMP_SHIFT
O
Clock signal output to the stream processor
26
NO USE
-
Not used
27
DAMP_SCDT
O
Data output to the stream processor
28
DRIVE_RST (EN)
O
Reset signal output to the power amplifi er “L”: reset
29
DAMP_INIT
O
Reset signal output to the stream processor “L”: reset
30
DAMP_OVF
I
Overfl ow signal input from the stream processor
31
DAMP_LATCH
O
Latch signal output to the stream processor
32
DAMP_S_MUTE
O
Soft muting signal output to the stream processor “L”: muting
33
DAMP_OVF2
I
Overfl ow signal input terminal Fixed at “L” in this unit
34
DAMP_LATCH2
O
Latch signal output terminal Not used
35
NO USE
-
Not used
36
AC_CUT
I
AC cut signal input terminal
37
FW_TxD
O
Flash write signal output terminal
38
FW_RxD
I
Flash write signal input terminal
39 to 41
NO USE
-
Not used
42
PVDD_SD_EN
O
Shutdown signal output terminal
43
DC_DET
I
Speaker DC detection signal input terminal
44
NO USE
-
Not used
45
DRIVE_SD
I
Shutdown signal input from the stream processor
46
S-AIR FREQ DET
I
S-AIR module frequency detection signal input from the wireless transceiver
47
S-AIR DET
I
S-AIR detection signal input from the wireless transceiver
48
S-AIR_GPIO2
I
S-AIR interrupt signal input from the wireless transceiver
49
KEY_POWER
I
Power key input terminal
50
S-AIR_RESET
O
S-AIR reset signal output to the wireless transceiver “L”: reset
51
KEY_PAIRING
I
SECURE LINK key input terminal
52
SUR_MODE_SW
O
Not used
53
SHIMUKE
O
Destination setting terminal Not used
54
MODEL
O
Model setting terminal Not used
55
FAN_ON
O
Fan motor on signal output terminal Not used
56
FAN_DET
I
Fan motor detection signal input terminal Not used
57
S-AIR_RF_FB
O
Not used
58
NO USE
-
Not used
59
Vss
-
Ground terminal
60
NO USE
-
Not used
61
Vref
O
Reference voltage (+3.3V) input terminal
62
Vcc1
-
Power supply terminal (+3.3V)
63
LED-P-EN
O
Power on/off control signal output terminal for speaker illumination LED “H”: power on
64
S-AIR_CLK
O
S-AIR clock signal output to the wireless transceiver
20
TA-SA400WR
SECTION 5
EXPLODED VIEWS
1
4-161-024-21 PANEL,
FRONT
2
4-161-029-11 BUTTON (PWR) (\/1)
3
3-087-053-01 +BVTP2.6
(3CR)
4
4-161-025-21 PANEL, BOTTOM (L)
5
4-208-361-11 PANEL, SIDE (L) (AUS)
5
4-208-361-21 PANEL, SIDE (L) (EXCEPT AUS)
6
4-208-363-11 CASE
(WLK)
7
4-208-366-11 PANEL, SIDE (R) (AUS)
7
4-208-366-21 PANEL, SIDE (R) (EXCEPT AUS)
8
4-161-026-11 PANEL, BOTTOM (R)
9
3-077-331-11 +BV3
(3-CR)
#1
7-685-146-11 SCREW +P 3X8 TYPE2 NON-SLIT
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
E3
: Middle East model
E32
: 110 – 240V AC area in E model
EA
: Saudi Arabia model
MX
: Mexican model
5-1. PANEL SECTION
2
3
4
5
6
7
8
main section
not supplied
not supplied
not supplied
not supplied
(WLK4-PANEL board)
(WLK4-PANEL board)
1
#1
#1
#1
#1
9
9
9
9
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
Ver. 1.1
Click on the first or last page to see other TA-SA400WR service manuals if exist.