Sony TA-SA100WR Service Manual ▷ View online
TA-SA100WR
8
3-3. CASE
3-4. SHIELD (TOP), POWER CORD
screw
(BVTT3
× 6)
screw
(BVTT3
× 6)
four claws
four claws
case
two screws
(BV3)
shield (top)
connector
(CN901)
cord bushing
power cord
four screws
(BV3)
two screws
(BV3)
two screws
(BV3)
two screws
(BV3)
TA-SA100WR
TA-SA100WR
9
9
3-5. POWER SW BOARD, PANEL BOARD, FRONT PANEL BLOCK
3-6. BACK PANEL, JOINT BOARD
3-7. POWER BLOCK
3-8. POWER BOARD, AMP BOARD
two screws
(BVTT3
× 6)
four screws
(BVTP2.6)
screw
(BVTP2.6)
PANEL board
two screws
(DIA.
2.6)
connector
(CN301)
two connectors
(CN905,
CN906)
POWER SW board
shield (front)
RB bracket (button)
RT spring (button)
RE button (power)
RG front panel block
two screws
(BVTP3
× 10)
RB screw
(BVTP3
× 10)
screw
(BVTP3
× 10)
holder (LED)
screw
(BVTP3
× 8)
screw
(BVTP3
× 8)
connector
(CN509)
RT shield (S-AIR)
RE holder (S-AIR)
RG JOINT board
flexible flat cable
(CN507: JOINT board/CN500:AMP board)
back panel
screw
(BVTP3
× 8)
LED board
power block
screw
(BVTT3
× 6)
two screws
(BV3)
two screws
(BV3)
bracket (POW)
sheet (power-top)
connector
(CN400)
four screws
(BV3)
POWER board
sheet (power)
connector (CN501)
screw
(BV3)
MODE SW board
connector (CN302)
two screws
(BV3)
SP TERM board
RT heat sink (AMP)
RB two screws (BVTP3 × 8)
RE radiation sheet
RG AMP board
TA-SA100WR
TA-SA100WR
10
10
4-1. BLOCK DIAGRAM
SECTION 4
DIAGRAMS
• SIGNAL PATH
: AUDIO
/RESET
/SD
5 4
POWER DRIVER
IC100
POWER DRIVER
IC200
14 PWM_B
6 PWM_A
6 PWM_A
14 PWM_B
TB300
(–)
(+)
OUT_B
OUT_A
STREAM PROCESSOR
IC300
DATA
BCK
LRCK
BCK
LRCK
23 SCLATCH
19 SOFTMUTE
21 SCDT
36 XFSIIN
22 SCSHIFT
6
OUTR1
9
OUTL2
4
OUTR2
11
OUTL1
OVER LOAD
DETECT
Q100, 101
/RESET
/SD
5 4
(+)
(–)
OVER LOAD
DETECT
Q200, 201
SURROUND AMP CONTROLLER
IC500
48
XFSOIN
49
DRIVER_RST(EN)
73
DRIVER_SD
50
DC_DET
20
AC_CUT
12
RESET
SPEAKER
PHONES
14 XFSOOUT
DC DETECT
Q350
OSC
IC301
X300
49.1MHz
35
DAMP_SCDT
37
DAMP_SHIFT
44
DAMP_LATCH
45
DAMP_SOFTMUTE
DAMP_OVF
X500
5MHz
Xout
Xin
27 LED_RED
26 LED_GREEN
D580
POWER/ON LINE
LPF
LPF
LPF
LPF
28 – 30
25 – 27
OUT_A
OUT_B 25 – 27
28 – 30
42
DAMP_INIT
27 INIT
1
POWER CONTROL
IC901
D
(AC IN)
F901
TH901
POWER
TRANSFORMER
T901
D911
D908
D910
D907, 909
RECT
D901
LINE
FILTER
ISOLATOR
PC903
OVER LOAD
PROTECT
Q902, 903
Q902, 903
4 VCC
7 OCP/BD
5 OLP/SS
ISOLATOR
PC902
TH902
RECT
D921
+32V
+12V
REGULATOR
Q901
ISOLATOR
PC901
6 FB
AC CUT
Q576
PROTECTOR
Q355
RESET SWITCH
Q575
LED DRIVE
Q580, 582
LED DRIVE
Q581, 583
RESET SIGNAL
GENERATOR
IC501
SHUNT
REGULATOR
IC905
+12V
REGULATOR
IC400
VCC2
+3.3V
+1.8V
+1.8V
REGULATOR
IC403
+5V
REGULATOR
IC401
+3.3V
REGULATOR
IC402
53
P_CONT1(MAIN)
S901
POWER
HP_AMP B+
+12V
REGULATOR
IC404
POWER DETECT
Q351, 352
88 PAIRING LED
LED DRIVE
Q560, 561
D560
PAIRING
S503
PAIRING
S502
S-AIR ID
15
13
74
POWER DET
41
P_CONT3(HP)
MUTING
Q170, 171
MUTING
Q270, 271
MUTING
CONTROL
Q370
J300
HEADPHONE
AMP
IC302
41
HPOUTR1
43
HPOUTL2
39
HPOUTR2
45
HPOUTL1
40
HP_SW
39
HP_MUTE
24 FLAGR
25 FLAGL
25 FLAGL
43
EEPROM
IC502
83
EEP_SDA
82
EEP_SCL
81
EEP_WP
7 WP
5 SDA
6 SCL
6 SCL
D-FLIP-FLOP
IC303
R
L
A
B
C
30 S-AIR_DATA
29 S-AIR_CLK
29 S-AIR_CLK
79 S-AIR_RESET
90 S-AIR_ID_SW
79 SUR_MODE_SW
72 S-AIR_GPIO1
75 S-AIR_GPIO2
75 S-AIR_GPIO2
31
30
29
30
29
S501
SPEAKER
SURROUND SELECTOR
SURROUND
SURROUND BACK
(EZW-RT10)
WIRELESS
TRANSCEIVER
DIND_DOUTB
BCK
LRCK
MCK
I2C_SDA
I2C_SCL
RESN
GPIO1_ASIC_LINK
GPIO2_ASIC_LINK
GPIO2_ASIC_LINK
TA-SA100WR
TA-SA100WR
11
11
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f : internal component.
•
2 : nonfl ammable resistor.
•
5 : fusible resistor.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : POWER ON
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
:
AUDIO
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
CND : Canadian model
E3
E3
: 240V AC area in E model
E15
: Iranian model
E32
: 110V – 240V AC area in E model
EA
: Saudi Arabia model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
Y : Parts extracted from the conductor side.
• f : internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Waveforms
– AMP Board –
– AMP Board –
• Circuit Boards Location
POWER SW board
AMP board
POWER board
JOINT board
SP TERM board
LED board
MODE SW board
PANEL board
• AMP board and JOINT board are multi-layer printed board.
However, the patterns of intermediate layers have not been
included in diagrams.
included in diagrams.
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
IC303 (2Q)
1 V/DIV, 20 ns/DIV
81.4 ns
4 Vp-p
IC500 RE (Xout)
1 V/DIV, 100 ns/DIV
200 ns
3.1 Vp-p
IC300 RG (XFSOOUT)
1 V/DIV, 10 ns/DIV
20.3 ns
4.1 Vp-p
IC300 SL (XFSOIN)
1 V/DIV, 10 ns/DIV
20.3 ns
4.5 Vp-p
IC301 (1A)
1 V/DIV, 10 ns/DIV
20.3 ns
4.7 Vp-p
Ver. 1.4
Note: The components identifi ed by mark
0 or
dotted line with mark
0 are critical for safety.
Replace only with part number specifi ed.
Note: Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une piéce portant
le numéro spécifi é.
le numéro spécifi é.
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
CND : Canadian model
E3
E3
: 240V AC area in E model
E15
: Iranian model
E32
: 110V – 240V AC area in E model
EA
: Saudi Arabia model
KR
: Korean model
MX
: Mexican model
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
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