Read Sony SA-WSRD15 Service Manual online
SA-WSRD15
14
14
SA-WSRD15
•
See page 7 for Waveforms.
•
See page 21 for IC Pin Function Description.
3-10. SCHEMATIC DIAGRAM – MAIN Board (5/6) –
D502
R612
R624
R626
R629
R
630
R673
R
675
R676
R681
R683
R684
R694
R
601
R602
R603
R
604
R605
R
606
R607
R610
R613
R617
R
618
R622
R625
R609
C602
C601
R614
X1001
R
623
R619
R522
R697
R698
R695
R686
C605
C604
R682
R696
R674
D506
C520
R524
D504
R523
C524
C523
C521
R468
R469
R470
R471
C528
D503
R525
R641
R650
R649
R648
R647
R646
R645
R644
R643
R637
R636
R635
R633
R
632
R631
R634
RB601
C526
R526
R687
R688
R689
RB605
RB604
R663
R1064
R
616
C529
D501
C522
C525
RB606
R659
C603
R655
RB602
RB603
IC505
EB910
R690
R
628
R627
Q505
R1001
IC501
1SS355
100
4.7k
100
100
100
100
100
100
100
100
100
10k
100
100
100
100
100
100
100
10k
100
100
100
10k
10k
10k
0.1
0.1
1M
5MHz
4.7k
47k
10k
100
10k
100
10k
0.1
0.1
10k
10k
1k
1SS355
10
50V
100k
1SS355
47k
0.22
0.1
0.1
0
0
0
0
10
50V
1SS355
47k
10k
100
100
100
100
10k
100
100
100
100
100
100
10k
10k
10k
100
100
2200
6.3V
6.3V
0
10k
10k
10k
100
100
100
10k
10k
10
50V
1SS355
0.22
0.001
100
10k
0.1
100
100
100
PST3628NR
10k
10k
10k
2SC3052
4.7k
M30622MEP
-A45FPU0
B1
B2
B3
B4
B5
B7
D1
E4V
OVER_FLOW1
OVER_FLOW2
DAMP_LAT1
DAMP_LAT2
DAMP_LAT3
DAMP_INIT
SOFT_MUTE
NSP_MUTE
DAMP_SHIFT
DAMP_SCDT
DRIVE_OCP
DRIVE_RESET
PCONT1
PCONT2
DSP_CLK
DSP_DO
DIR_ZERO
DIR_INT
AD_RST
DSP_SKP
DSP_PM
DSP_BST
DSP_CE
DSP_RST
DSP_GP9
DSP_ACK
DIR_ERR
DSP_DI
DSP_DI
NS_MUTE
DAM_SFT
DAM_SCDT
DAM_INT
DAM_LAT3
DAM_LAT2
DAM_LAT1
SFT_MUTE
DRV_RST
DRV_OCP
OV_FLOW1
OV_FLOW2
SIRCS
KEY0
KEY1
DIR_PD
DIR_DO
DIR_UGI
DIR_ERR
DIR_CE
FL_DATA
FL_CE
FL_CLK
STBY_LED
DSP_CLK
OV_FLOW1
OV_FLOW2
DAM_LAT1
DAM_LAT2
DAM_LAT3
DAM_INT
SFT_MUTE
NS_MUTE
DAM_SFT
DAM_SCDT
DRV_RST
DRV_OCP
ST_DI
ST_CE
ST_DO
ST_CLK
RDS_D
RDS_CLK
TUNED
ANLG_SEL
B
YT
E
R
E
SET
N
M
I
I2C_
CLK
DRIVE_RST(EN)
OVERFLOW1
OVERFLOW2
D
A
M
P
LA
TC
H
3
A
C_
C
U
T
KEY2
KEY1
KEY0
DESTINATION
MODEL
D
A
M
P
LA
TC
H
2
D
A
M
P
LA
TC
H
1
D
SP
_P
M
D
S
P
_B
S
T
DS
P_
XR
S
T
D
SP
_G
P
9
D
IR
_C
E
D
S
P S
K
IP
N
O
U
S
E
N
O
U
S
E
N
O
U
S
E
N
O
U
S
E
DA
M
P
_SC
D
T
D
A
M
P
_S
H
IFT
D
S
P_C
LK
/D
IR
_C
LK
D
IR
_
ZER
O
D
IR
_
IN
T
N
O
U
S
E
N
O
U
S
E
RTS1
NO USE
NO USE
NO USE
D
S
P_A
CK
D
A
M
P
_IN
IT
D
SP
_H
C
E
D
IR
_ER
R
O
R
S
T_C
LK
S
T_C
E
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
NO USE
S
T_D
I
ST_D
O
D
S
P
_D
O
U
T/D
IR
_D
O
U
T
D
S
P
_D
IN
EPM
CE
D
IR
D
IN
R
D
S_C
LK
R
D
S_
D
A
TA
N
SP
_M
U
TE
D
A
M
P_
SO
FT_M
U
TE
D
IR
_R
ST
AD
R
ST
TUNED
PCONT1
PCONT2
PCONT3
V
CO
N
STR_SOD
STR_SID
STR_SCI
STBY_LED
S
IR
C
S
FL_DATA
FL_STB
FL_CLK
KEY
-IN
T
A
U
D
IO
SEL
S
M
S
T-SEL
D
IR
U
G
P
I
(CHASSIS)
(5/6)
AVSS
VREF
AVCC
NO
USE
USE
I2C_
D
A
TA
V
SS
V
CC
2
DRIVE_
OCP(DIAG)
NO USE
NO USE
N
O
U
S
E
N
O
U
SE
C
N
VS
S
X
O
U
T
V
S
S
X
IN
V
C
C
1
N
O
U
S
E
N
O
U
S
E
NO USE
SYSTEM CONTROLLER
VOLTAGE DETECT
RESET SWITCH
(Page 13)
(Page 10)
(Page 15)
(Page
11)
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