Sony SA-PSD5 / SA-WPSD5 / SS-SPSD5 Service Manual ▷ View online
21
SA-PSD5/WPSD5/SS-SPSD5
2-18.
IC BLOCK DIAGRAMS
1
2
3
4
5
6
7
8
16
17
18
19
20
21
22
23
24
25
26
27
28
15
14
13
12
11
10
9
1 dB
VR
LATCH
8 dB
VR
LATCH
3 TO 7
DECODER
SAME AS L-CH
CIRCUIT
1 dB
VR
LATCH
8 dB
VR
LATCH
1 dB
VR
LATCH
8 dB
VR
LATCH
SHIFT REGISTER (32 BIT)
4 TO 13
DECODER
LEVEL SHIFT CIRCUIT
STROBE GENERATE
CIRCUIT
L-OUTA
L-INA
L-OUTB
L-INB
L-OUTC
L-INC
L-A-GNDA
L-A-GNDC
L-A-GNDB
CS1
GND
CK
VSS
NC
VDD
TEST
R-OUTA
R-INA
R-OUTB
R-INB
R-A-GNDA
R-OUTC
R-INC
R-A-GNDB
R-A-GNDC
CS2
STB
DATA
IC604 TC9482F (EL) (DIGITAL BOARD)
22
SA-PSD5/WPSD5/SS-SPSD5
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
FORMAT
CONVERTER
AUDIO
INTERFACE
INPUT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
LOOP1
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
P/SN
MCLK
DZF1
AVSS
AVDD
VREFH
VCOM
DZF2
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DEM1
DEM0
TVDD
DVDD
DVSS
PDN
ICKS2
ICKS1
ICKS0
CAD1
CAD0
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0/P0/C0
F1/P1/C1
F2/P2/C2
VF/P3/C3
AUTO
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
CLOCK
IC803 AK4527 (DIGITAL BOARD)
IC815 LC89055W (DIGITAL BOARD)
23
SA-PSD5/WPSD5/SS-SPSD5
2-19.
IC PIN FUNCTION DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19, 20
21
22
23, 24
25
26
27
28
29, 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47-53
54
55
56
57
58
59
I/O
O
O
O
O
O
I
O
—
—
O
O
I
O
—
I
—
I
I
O
O
O
O
O
O
O
O
O
I
O
I
I
O
O
O
O
O
O
O
I
O
O
O
I
—
I
I
I
—
I
O
Description
(Not used)
300kHz Pulse to POWER OFF
Chip select to CXD9511AQ sub DSP
Chip select to CXD9511AQ main DSP
Data to CXD9511AQ main/sub DSP
Data from CXD9511AQ main DSP
Clock to CXD9511AQ main/sub DSP
GND
GND
Initial clear to CXD9511AQ
ANALOG/DIGITAL
Reset input
16MHz X’tal
GND
16MHz X’tal
+5V
Non-maskable interrupt input (pull up)
AC cut detect input
Analog audio input select signal output
Audio mute output (Not used)
Video mute output (Not used)
Video input selector (Not used)
Dimmer output
(Not used)
(Not used)
(Not used)
(Not used)
Serial data input for internal FLASH ROM (Not used)
Serial data output for internal FLASH ROM (Not used)
Clock input for internal FLASH ROM (Not used)
RTS input for internal FLASH ROM (Not used)
Data to LC75824 LCD driver
Reset to LC75824 LCD driver
Clock to LC75824 LCD driver
Chip select to LC75824 LCD driver
Standby LED output
Rear sw output (Not used)
Hold input for internal FLASH ROM (Not used)
Remote control signal input
Relay drive output
Power sw output
Sleep signal output
Write enable input for internal FLASH ROM (Not used)
(Not used)
Fault signal input
Protect input (Not used)
Chip select to TC9482 EVR
Data to TC9482 EVR
Clock to TC9482 EVR
(Not used)
Pin Name
RXD
300kHz
YSSCSB
YSSCS
YSSSI
YSSSO
YSSSCK
GND
CNVSS
YSSIC
AN/DIG
RESET
XOUT
VSS
XIN
VCC
NMI
STOP
ASEL1,ASEL2
AU-MUTE
V-MUTE
VSEL1,VSEL2
D1/P1
D2/P2
P3
P4
—
TXD1
RXD1
CLK1
RTS1
FLDATA
FLINH
FLCLK
FLCS
STBY
REAR-SW
HOLD
SIRCS
F-RLY
POWRY
SLEEP
WR
—
FAULT
PROTECT-SW
VOL-CE
VOL-DAT
VOL-CLK
SWMUTE
IC701 M30622MA-858FP (SYSTEM CONTROL) (1/2)
24
SA-PSD5/WPSD5/SS-SPSD5
Pin Name
CS-MUTE
LR-MUTE
VCC
AMP-MUTE
VSS
HP-MUTE
HP-SW
SMUTE
PD
CDT1
SLK
CS
—
/DSR
—
RDS2
—
DVDPOW
MODEL4-
MODEL2
MODEL1
DIRCLK
DIRCDE
DIRDI
DIRDO
DIRERR
ZERO
—
+3.3V
+5V
KEY2,KEY1
ENB,ENA
AVSS
VREF
AVCC
TXD
I/O
O
O
—
O
—
O
O
O
O
O
O
O
—
—
—
I
—
O
—
O
O
O
O
I
I
I
—
—
—
I
I
—
—
—
—
O
Description
(Not used)
Line mute signal output
+5v
Power amp mute output
GND
Head phone mute output (Not used)
Head phone sw output (Not used)
Soft mute to AK4527
Reset to AK4527
Data to AK4527
Clock to AK4527
Chip select to AK4527
(Not used)
(Not used)
(Not used)
Xstatus from LC89055W
(Not used)
(Not used)
Destination
Reset to LC89055W
Clock to LC89055W
Latch to LC89055W
Data to LC89055W
Data from LC89055W
Error from LC89055W
Zero data from LC89055W
(Not used)
+3.3V
+5V
Key input
Rotary encoder input (Not used)
GND
(Not used)
+5V
+5V
(Not used)
Pin No.
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76, 77
78
79-81
82
83
84
85
86
87
88
89
90
91
92
94
96
97
98
99
100
IC701 M30622MA-858FP (SYSTEM CONTROL) (2/2)
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