TA-WR1 - Sony Audio Service Manual (repair manual). Page 9

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9
9
TA-WR1
TA-WR1
2-4. SCHEMATIC DIAGRAM — RX BOARD (2/2) —
• Refer to page 15 for IC Pin Function Description.      
 See page 5 for Waveforms.
R7458
R7457
R7433
R7420
R7418
R7419
D7402
R7434
R7412
R7414
C7432
X7402
C7423
R7406
C7465
R7410
C7458
R7445
R7409
R7444
R7421
R7459
R7407
R7422
R7424
R7484
R7431
R7432
R7475
R7474
R7476
C7464
D7401
R7446
C7430
IC7411
IC7410
CN7402
R7451
R7456
R7437
R7479
R7450
R7449
R7448
R7447
R7435
R7436
C7466
C7426
L7406
10
µH
CN7403
R7415
IC7405
C7429
R7417
D7404
R7460
R7455
R7454
R7453
R7452
R7493
R7494
R7503
R7496
C7457
C7468
IC7403
R7501
R7495
100
100
100
100
100
100
1SS352-TPH3
100
1k
10k
0.01
12.5MHz
0.01
10k
0.1
10k
100p
100
10k
100
100
100
100
100
100
100
100
10k
100
100
100
100p
1SS352-TPH3
100
0.1
SN74HCT08APWR
SN74LV08APWR
7P
100
100
100
100
100
100
100
100
100
100
0.1
0.1
17P
10k
MB89537APFM-G
-598-BNDE1
100
10V
10k
UDZSTE-172.7B
100
100
100
100
100
10k
10k
10k
10k
0.1
0.1
S-80929CNMC-
G8ZT2G
10k
10k
A1
A2
A3
A4
A5
A6
A7
A8
A10
A11
A12
A13
A9
PROTECT
LED_ON
FANON
FANCLK
FAN1
FAN2
LED_RED
LED_DIAT
PWRRY
STOP
SPRY
M
D
1
SCK2
RESET
SIN2
SOT2
SIN2
SOT2
RESET
SCK2
MD1
FAN1
FAN2
FANCLK
FANON
SPRY
STOP
PWRRY
PROTECT
LED_ON
LED_RED
LED_DIAT
M
L
M
C
M
D
XR
ST
XSCEN
SW
D
T
CK
SRDT
CSOD
LID
XRST2
CSOD2
SRDT2
SWDT2
XSCEN2
LID2
SCLK2
CSOD
SRDT
XSCEN
SWDT
XRST
CK
LID
PROTECT
GND
GND
+5V
GND
FAN1
FAN2
FANCLK
FANON
PWRRY
LED_ON
LED_RED
LED_DIAT
STOP
SPRY
VDD
GND
RESET
MD1
SCK2
SOT2
SIN2
(2/2)
N
C
D
IA
T_
C
K
X
S
C
EN
V
C
C
C
H
_
S
EL
M
O
D
_
V
ER
IN
T23
D
IA
T_
S
W
D
T
D
IA
T_
S
R
D
T
S
IN
2
S
O
T2
S
C
K
2
P
W
M
U
TE
MOD2
VOLT
TEMP
AVCC
AVR
DTVALID
AVSS
PROTECT
CSOD
R
S
T
M
O
D
0
M
O
D
1
X
0
X
1
V
S
S
D
A
C
_C
L
K
D
A
C
_D
A
TA
D
A
C
_L
A
T
X
R
S
T
P
23
P
P
G
02
S
TO
P
S
P
R
Y
VOLIC_DATA
VOLIC_CLK
PWR_RY
P10
MUTE
FAN1
FAN2
FAN_CLK
FAN_ON
SCMODE
PWR_CTL
PSAVE
DIATOFF
LED_ON
LED_RED
LED_DIAT
L-CH
R-CH
NOT USED
LEVEL SHIFT
LEVEL SHIFT
AMP CONTROLLER
N
C
N
C
NC
NC
NC
NC
NC
NC
NC
N
C
N
C
N
C
RESET
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