Sharp SD-AT1000H Service Manual page 13

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L_MUTE
L-MUTE
Q533
BUFFER
-MUTING
Q531
L_CH
-MUTING
Q532
R_CH
OUTSR_RCH
MUTING
AIN SWITCH
Q516
L_CH
L_CH
MUTING
L_CH
Q517
5 6
7 8
5
A_GND
+
65M
– +
MUTING
R_CH
AMP.
4 3 2
1
Q518
R_CH
SWITCH
_CH
Q599
S-MUTE
L_CH
Q598
S-MUTE
R_CH
D_+5V
RDS_DO
RDS_RST
RDS_CLK
RDS_RDY
TUNER_SM
FRONT_LCH
IC411
TJM4558CD
OPE AMP.
FRONT_RCH
OUTSR_LCH
IC412
TJM4558CD
OPE AMP.
OUTC
IC413
TJM4558CD
OPE AMP.
OUTSW
BASS_SW
Q428
DRIVER
BASS_SW
Q429
BASS_SW
DRIVER
A_–7V
A_+7V
Q525
VOLTAGE
DRIVER
VOLTAGE
DRIVER
Q526
+12V(A)
D514
PROTECT
Q514
DRIVER
D_+5V
D507
D509
XT21
4.332 MHz
QT21
ICT21
9
XIN
XOUT
8
VSSd
10
TEST
7
VDDD
11
MODE
12
RST
13
VSSA
4
RDDA
14
3
VDDA
RDCL
MPXIN
15
2
RDS-ID/
16
READY
LC72723M
RDS DECODER
Figure 13 BLOCK DIAGRAM (2/10)
3
2
1
8
+
VDD
+ VSS
BUFFER
4
Q512
5
6
7
3
2
1
8
+
VDD
BUFFER
VSS
+
4
5
6
7
BUFFER
3
2
1
8
+
VDD
BUFFER
+ VSS
4
5
6
7
W_S_MUTE
Q459
BASS_SW
DRIVER
TJM4558CD
PROTECT
Q527
DRIVER
A_–7V
+15V(A)
–15V(A)
D_+5V
3
– 13 –
MUTE
Q513
DRIVER
MUTE
Q515
DRIVER
F_S_MUTE
MUTE
Q524
DRIVER
MUTE
Q523
Q535
DRIVER
S_S_MUTE
MUTE
Q536
Q537
DRIVER
C_S_MUTE
MUTE
ZD567
Q538
Q539
DRIVER
LIMIT
Q544
IC506
Q530
MUTING
OPE AMP.
5
6
7
8
+
VDD
VSS
+
4
3
2
1
Q541
PROTECT
DRIVER
A_+12V
P_CONT_LEVEL
Q403
IC507
KIA7805AP
VOLTAGE
REGULATOR
D_+5V
M_+12V
3
1
2
FAN_LOCK
+15V(A)
1
2
IC513
KIA7809AP
VOLTAGE
REGULATOR
TUN_L
TUN_R
TUNER_SM
SD-AT1000H
FRONT L-CH
1
1
2
2
FRONT R-CH
3
3
SURROUND L-CH
7
7
5
5
SURROUND R-CH
9
9
CENTER
4
4
8
8
SUBWOOFER
6
6
LIMIT
Q545
PROTECT
10
10
A/D_RESET
11
11
OFFSET PROTECT
12
12
SUBWOOFER
WOOFER_OUT
OUT
SO501
PROTECT
DRIVER
D581
Q542
PROTECT
Q543
DRIVER
A_–12V
UCON_GND
1
UCON_+5V
2
PROTECT
3
+B_CHECK
4
LIMIT
5
FAN_CONT
6
A+15V
7
GND_A
8
A-15V
9
M_+12V
10
M_GND
11
D2_GND
12
GND
13
FAN SPEED
DRIVER
FAN SPEED
Q400
DRIVER
R402
D400
Q401
MOTOR
M501
1
1
FAN MOTOR
DRIVER
M
2
2
D401
Q402
3
3
FAN LOCK
DRIVER
CCB_CE
CE
1
CCB_DI
DI
2
CCB_CL
CL
3
CCB_DO
DO
4
GND
5
L OUT
6
VCC +9V
7
R OUT
8
FM VSM
9
FM DET
10
GND
11
CNP506

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