Sony DAR-RD100 / SA-WSRD1 / SS-CTRD1 Service Manual ▷ View online
21
SA-WSRD1/SS-CTRD1
IC503
LC89052T-TLM-E
IC504
PCM1803DBR
24 XIN
6
5
8
CL
7
DI
CE
DO
MICRO
CONTROLLER
INTERFACE
AUDIO
INTERFACE
CLOCK
SELECTOR
Fs
CALCULATION
DEMODULATION
&
LOCK DETECTION
X’ TAL
PLL
4
3
NC
PD
9
E/INT
10
AUDIO
11
UGPI
12
RXIN
22
23
20
DATAO
21 LRCK
SDIN
BCK
19 CKOUT
17
18 DGND
AGND
13
14 AVDD
DVDD
16 NC
15 LPF
C & U
2
1
ERROR
XOUT
DATA
BUFFER
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
VINL 1
VINR 2
VREF1 3
VREF2 4
VCC
AGND
5
6
BYPAS 8
TEST 9
LRCK 10
REFERENCE
×
1/64,
×
1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGND
13
DOUT
12
BCK
11
CLOCK & TIMING CONTROL
POWER
SUPPLY
PDWN 7
22
SA-WSRD1/SS-CTRD1
IC921
STR-V153
IC901
STR-F6168-LF1352
OVER
CURRENT
PROTECT
2
LOGIC
OSC
INTERNAL BIAS
DELAY
DELAY
LATCH
CURRENT
MIRROR
OVER
CURRENT
PROTECT
2
OVER
CURRENT
PROTECT
1
FEED
BACK
INH
2
INH
1
BOTTOM
SKIP
LOGIC
OCP/INH
1
S/GND
2
DRAIN
3
VCC
4
FB/OCP
5
UNDER VOLTAGE
LOCK OUT
OVER LOAD
PROTECT
THERMAL
SHUT DOWN
OVER VOLTAGE
PROTECT
SWITCHING
REGULATOR
BLOCK
5
8
4
1 2 3
GND
6
FB/OLP
7
N.C.
STARTUP
VCC
D
N.C.
SOURCE/OCP
+
−
–
+
+
−
+
−
+
−
+
−
+
−
Q S
R
DISCHARGE
BLANKING
BUFFER
TSD
DELAY
LATCH
INTERNAL
BIAS
OFF TIMER
PRC LATCH
BURST
FB
OCP
OLP
DRIVE
OVP
UVLO
POWER
MOS FET
23
SA-WSRD1/SS-CTRD1
IC943
SI-3033KM-TL
IC941
SI-3120KM-TL
IC942
SI-3050KM-TL
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
1
VC
TSD
2
VIN
3
GND
4
VOUT
5
ADJ
+
–
REF
24
SA-WSRD1/SS-CTRD1
IC852
uPD16315GB-3BS
– PANEL Board –
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24
16
16
12
4
8
8
4
8
27 SEG14/KS14
29 SEG16/KS16
30 VEE
28 SEG15/KS15
8
31 SEG17/GRID12
33 SEG19/GRID10
32 SEG18/GRID11
23 SEG10/KS10
24 SEG11/KS11
25 SEG12/KS12
26 SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
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