Sony DAV-LF1H / SA-WSLF1H Service Manual ▷ View online
53
SA-WSLF1H
IC301, IC302, IC303, IC304, IC305 CXD9883M
1
10
9
8
11
12
13
14
7
6
15
16
17
18
3
4
5
20
19
2
AGND
GND
GND
PGND
PGND
PGND
PGND
PGND
PGND
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Stuck
Detect
Stuck
Detect
Timing
Control
Timing
Control
Protection
Logic
Protection
Logic
Gate
Drive
Gate
Drive
Gate
Drive
Gate
Drive
Over
Current
Fault
Over
Current
Fault
Over
Current
Fault
Over
Current
Fault
Programmable
Current sense
OUT_B
OUT_B
OUT_B
PVDD_B
PVDD_B
PVDD_B
OUT_A
OUT_A
OUT_A
PVDD_A
PVDD_A
PVDD_A
REG
BST_B
GVDD_B
VDD
PWM_B
M1
M2
M3
VREG
OC_ADJ
PWM_A
/RESET
/SD
/OTW
GVDD_A
BST_A
Protection
and
Reset
Logic
OLP
OTP
CB3C
Temperature
waming/error
Power-Up
Reset
Under
Voltage
Protection
/HIZ_HS_B
/HIZ_HS_A
/HIZ_LS_B
/HIZ_LS_A
/OCL_B
/OCL_A
/OCH_B
/OCH_A
/RESET_A
/RESET_B
VREG
/HIZ_HS_X
/HIZ_LS_X
/OCH_X
/HIZ_LS_X
/OCH_X
/OCL_X
/RESET_X
/RESET_X
/PCR
/UVP
/UVP
/UVP_VREG
VREG
GVDD_A
GVDD_B
VREG
– AMP Board –
– POWER Board –
IC172 SI-8120S
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
IN
2
OUT
3
GND
4
VREF
5
CONT
IC173 SI-8033JF
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
ON/OFF
SOFT
START
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
ON/OFF
54
SA-WSLF1H
– DIAT TRANSMITTER Board –
IC801 TK11225CMCL-G
1
2
3
6
4
CONT
GND
NP
VIN
5
GND
VOUT
CONTROL
CIRCUIT
BANDGAP
REFERENCE
CONSTANT
CURRENT
SOURCE
OVER HEAT &
OVER CURRENT
PROTECT
IC804 CXD4016R
LRCK 49
BCK 50
BCKOUT 51
LRCKOUT 52
CK12 53
CSST 54
VSS 55
VSS 58
XTCK4 60
XSM 61
MST 62
XTST 63
XRST 64
VDD
OSCI 57
56
OSCO 59
AUDIO
INTERFACE
READ-
SOLOMON
PARITY
GENERATOR
PLL
CLOCK
GENERATOR
DTIN
48
DT2 INF
47
APS
41
VSS
40
VDD
APX
39
APVGS
42
APCPO
43
38
PLVAR
37
PLREF
36
TEST5
33
TEST6
34
TEST7
35
VCOT
46
APAVS
45
APAVD
44
MODULATOR
D/A
CONVERTER
BUFFER
RAM
DAVRO
25
VDD
26
VSS
20
VDD
19
VSS
27
TEST0
28
DACK
18
DAPD
17
TEST1
29
TEST2
30
TEST3
31
TEST4
32
DAVREF
24
DAAVS
23
DAAVD
22
DAAOUT
21
CLOCK
SELECTOR
TESTMD
1
SMCK
2
IFEXMD
3
IIFSEL1
4
IIFSEL0
5
EXCKSEL
6
CHNM BL
7
DIVCODE
8
PCMID
9
EMPIN
10
VDD
11
VSS
12
SCLK
13
XSCEN
14
SWDT
15
CSOD
16
CONTROLLER
55
SA-WSLF1H
• IC Pin Function Description
DSP BOARD IC2 ADSST-AVR-1115 (AUDIO DSP)
DSP BOARD IC2 ADSST-AVR-1115 (AUDIO DSP)
Pin No.
Pin Name
I/O
Description
1
VDDINT
—
Power supply terminal (+1.2V)
2
CLKCFGO
—
Not used
3
CLKCFG1
—
Connected to +3.3V
4
BOOTCFGO
—
Connected to +3.3V
5
BOOTCFG1
—
Connected to +3.3V
6
GND
—
Ground terminal
7
VDDEXT
—
Power supply terminal (+3.3V)
8
GND
—
Ground terminal
9
VDDINT
—
Power supply terminal (+1.2V)
10
GND
—
Ground terminal
11
VDDINT
—
Power supply terminal (+1.2V)
12
GND
—
Ground terminal
13
VDDINT
—
Power supply terminal (+1.2V)
14
GND
—
Ground terminal
15
FLAG0
O
Interrupt signal output
16
FLAG1
I
PLL lock error signal and data error flag input from the demodulator
17
AD7
O
Serial data output to the S-RAM
18
GND
—
Ground terminal
19
VDDINT
—
Power supply terminal (+1.2V)
20
GND
—
Ground terminal
21
VDDEXT
—
Power supply terminal (+3.3V)
22
GND
—
Ground terminal
23
VDDINT
—
Power supply terminal (+1.2V)
24 to 26
AD6 to AO4
O
Serial data output to the S-RAM
27
VDDINT
—
Power supply terminal (+1.2V)
28
GND
—
Ground terminal
29, 30
AD3,AO2
O
Serial data output to the S-RAM
31
VDDEXT
—
Power supply terminal (+3.3V)
32
GND
—
Ground terminal
33, 34
AD1,AO0
O
Serial data output to the S-RAM
35
WR
O
Write enable signal output to the S-RAM
36, 37
VDDINT
—
Power supply terminal (+1.2V)
38
GND
—
Ground terminal
39
RD
O
Read enable signal output to the S-RAM
40
ALE
O
SD-RAM chip enable output terminal
41 to 43
AD15 to AD13
O
Serial data output to the S-RAM
44
GND
—
Ground terminal
45
VDDEXT
—
Power supply terminal (+3.3V)
46
AD12
O
Serial data output to the S-RAM
47
VDDINT
—
Power supply terminal (+1.2V)
48
GND
—
Ground terminal
49 to 52
AD11 to AD8
O
Serial data output to the S-RAM
53
AD16 DAI_PI
O
Address signal output to the S-RAM
54
VDDINT
—
Power supply terminal (+1.2V)
55
GND
—
Ground terminal
56
AD17 DAI_PI
O
Address signal output to the S-RAM
57
AD18 DAI_PI
O
Address signal output to the S-RAM
56
SA-WSLF1H
Pin No.
Pin Name
I/O
Description
58
GND
—
Ground terminal
59
VDDEXT
—
Power supply terminal (+3.3V)
60
VDDINT
—
Power supply terminal (+1.2V)
61
GND
—
Ground terminal
62
PF_CE DAI_P4
—
Not used
63
SPI_MAS_DAI_P5
—
Not used
64
DSPOA
O
Audio serial data output to the D/A converter
65
DSPOB
O
Audio serial data output to the D/A converter
66
VDDINT
—
Power supply terminal (+1.2V)
67
GND
—
Ground terminal
68
VDDINT
—
Power supply terminal (+1.2V)
69
GND
—
Ground terminal
70
DSPOC
O
Audio serial data output to the D/A converter
71
DSPOD
O
Audio serial data output to the D/A converter (not used)
72
VDDINT
—
Power supply terminal (+1.2V)
73
VDDEXT
—
Power supply terminal (+3.3V)
74
GND
—
Ground terminal
75
VDDINT
—
Power supply terminal (+1.2V)
76
GND
—
Ground terminal
77
DPSOE
—
Not used
78
DPSIA
I
Audio serial data input from the Demodulator
79
DPSIB
I
Audio serial data input from the A/D converter
80
DPSIC
I
Audio serial data input from the A/D converter
81
DPSID
I
Audio serial data input from the A/D converter
82
DPSIE
I
Audio serial data input from the A/D converter (Connected to ground)
83
VDDINT
—
Power supply terminal (+1.2V)
84
GND
—
Ground terminal
85
GND
—
Ground terminal
86
DPDVLRCK
O
L/R sampling clock signal output to the Stream processor
87
DPDVBCK
O
Bit clock signal output to the Stream processor
88
DPLRCK
I
L/R sampling clock signal input from the Demodulator
89
DPBCK
I
Bit clock signal input from the Demodulator
90
VDDINT
—
Power supply terminal (+1.2V)
91
GND
—
Ground terminal
92
GND
—
Ground terminal
93
VDDEXT
—
Power supply terminal (+3.3V)
94
DPFSCK
I
Not used
95
GND
—
Ground terminal
96
VDDINT
—
Power supply terminal (+1.2V)
97
FLAG2
I
Channel status bit 1 input from the Demodulator
98
FLAG3
I
Not used
99
VDDINT
—
Power supply terminal (+1.2V)
100
GND
—
Ground terminal
101
VDDINT
—
Power supply terminal (+1.2V)
102
GND
—
Ground terminal
103
VDDINT
—
Power supply terminal (+1.2V)
104
GND
—
Ground terminal
105
VDDINT
—
Power supply terminal (+1.2V)
106
GND
—
Ground terminal
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