Sony DAV-SR4W Service Manual ▷ View online
101
HCD-SR4W
DMB08 BOARD IC901 uPD703033BYGF-M59-3BA-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP-DATA
O
Serial data output to the stream processors
2
DAMP-CLK
O
Serial data transfer clock signal output to the stream processors
3
I2C-DATA
I/O
Communication data bus with the DVD system processor and mechanism
controller
4
CQ-RST
O
Reset signal output to the DVD system processor “L”: reset
5
I2C-CLK
I/O
Communication data reading clock signal input or transfer clock signal output
with the DVD system processor and mechanism controller
6
DSP-DO
I
Write data input from the audio digital signal processor
7
DIG-DI
O
Read data output to the digital audio interface IC, audio digital signal processor
and D/A converter
8
DIG-CLK
O
Clock signal output to the digital audio interface IC, audio digital signal processor
and D/A converter
9
EVDD
—
Power supply terminal (+5V)
10
EVSS
—
Ground terminal
11
P-PWM
O
PWM voltage control signal output
12
DSP-RST
O
Reset signal output to the audio digital signal processor “L”: reset
13
DSP-PM
O
PLL reset signal output to the audio digital signal processor “L”: reset
14
DSP-CS
O
Chip select signal output to the audio digital signal processor
15
DSP-HACN
I
Acknowledge signal input from to the audio digital signal processor
16
DSP-BST
O
Boot strap signal output to the audio digital signal processor
17
DSP-GP9
I
Decode signal input from to the audio digital signal processor
18
DIR-ZERO
I
Audio serial data input from the digital audio interface IC
19
DIR-ERR
I
PLL lock error and data error flag input from the digital audio interface IC
20
DIR-CE
O
Chip enable signal output to the digital audio interface IC
21
VPP
—
Power supply terminal (for programming) Not used
22
DIR-XST
I
Source clock switching monitor input from the digital audio interface IC
23
DIR-AD
O
Muting signal output
24
DIR-XMODE
O
System reset signal output to the digital audio interface IC “L”: reset
25
DIRDO
I
Write data input from the digital audio interface IC
26
DAMP-RST
O
Reset signal output to the stream processors “L”: reset
27
GP12
—
Not used (fixed at “L”)
28
DAMP-MUTEN
O
Muting on/off control signal output to the stream processors “H”: muting on
29
CS1
O
Chip select signal output to the stream processor (for front L-ch and R-ch)
30
CS2
O
Chip select signal output to the stream processor (for center and woofer)
31
CS3
O
Chip select signal output to the stream processor (for rear L-ch and R-ch)
32
DAC-CS
O
Chip select signal output to the D/A converter
33
AD-RST
O
Reset signal output to the A/D converter and D/A converter “L”: reset
System reset signal input “L”: reset
34
RESET
I
For several hundreds msec. after the power supply rises, “L” is input, then it
changes to “H”
35
XT1
I
Sub system clock input terminal Not used (open)
36
XT2
O
Sub system clock output terminal Not used (open)
37
REGC
—
Capacitance connection terminal
38
X2
O
Main system clock output terminal (20 MHz)
39
X1
I
Main system clock input terminal (20 MHz)
40
VSS
—
Ground terminal
41
VDD
—
Power supply terminal (+5V)
102
HCD-SR4W
Pin No.
Pin Name
I/O
Description
42
CLKOUT
O
Clock signal output terminal Not used (open)
43
DIP-RST
O
Reset signal output to the power drivers “L”: reset
44
DIP-OCP
I
Protect signal input from the over load detection circuit
45
ST-POWER
O
System power on/off control signal output “H”: power on
46
HP-MUTE
O
Headphone muting on/off control signal output “L”: muting on
47
AU-MUTE
O
Audio line muting on/off control signal output “L”: muting on
48
VIDEO-MUTE
O
Video muting signal output
49
PROG SW
I
SCAN SELECT switch input terminal “L”: SELECTABLE, “H”: INTERLACE
50
FM750
O
Power supply for tuner pack on/off control signal output
51
TUNED
I
Tuning detection signal input from the tuner unit “L”: tuned
52
TUN-DI
I
Serial data input from the tuner unit
53
TUN-CE
O
Chip enable signal output to the tuner unit
54
TUN-DO
O
Serial data output to the tuner unit
55
TUN-CLK
O
Serial data transfer clock signal output to the tuner unit
56
FL-MUTE
O
Reset signal output to the fluorescent indicator tube driver “L”: reset
57
FL-CLK
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
58
BVDD
—
Power supply terminal (+5V) (for bus interface)
59
BVSS
—
Ground terminal (for bus interface)
60
FL-DATA
O
Serial data output to the fluorescent indicator tube driver
61
FL-CS
O
Chip select signal output to the fluorescent indicator tube driver “L” active
62
LED-CS
—
Not used
63
LED-CLR
—
Not used
64
HPSW
I
Connection detection signal input of the headphone jack “L”: no connection,
“H”: headphone connected
65
DF-RST
O
Reset signal output to the digital audio processor “L”: reset
66
PCON3
O
Standby LED control signal output
67
SW2
I
Chucking detection switch signal input
68
F-IN
O
Motor drive signal output
69
R-IN
O
Motor drive signal output
70
DVD_SEL
O
DVD select signal output
71, 72
NC
—
Not used
73
RGB_SEL
O
RGB select signal output
74
AVDD
—
Power supply terminal (+5V) (analog system)
75
AVSS
—
Ground terminal (analog system)
76
AVREF
—
Reference voltage (+5V) input terminal (analog system)
77
NC
—
Not used (fixed at “L”)
78
SW1
I
Loading out detection switch signal input
79
SW3
I
Trigger detection switch signal input
80
AREA1
I
Destination setting terminal
81
SEN2
I
Disc loading detection signal input
82 to 84
KEY0 to KEY2
I
Key input terminal (A/D input)
85, 86
NC
—
Not used (fixed at “L”)
87
MODEL
I
Model setting terminal
88
RDS-DATA
I
RDS serial data input from the RDS decoder
89
DVD-POWER
O
DVD power on/off control signal output “H”: power on
90
STOP
I
System power stop signal input
91
POWER-SW
I
AC power detection signal input
103
HCD-SR4W
Pin No.
Pin Name
I/O
Description
92
SIRCS
I
Remote control signal input
93
WAKE
I
System wake up signal input by pressing a key on the front panel or remote
commander or disc insert detect switch
94
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder
95
AV-SEL0
O
Audio/video selection signal output
96
AV-SEL1
O
Audio/video selection signal output
97
DF-SW
O
selection signal output to the digital audio processor
98
DF-SYNC
O
Sync signal output to the digital audio processor
99, 100
NC
—
Not used (fixed at “L”)
104
HCD-SR4W
SEÇÃO 7
VISTA EXPLODIDAS
NOTA:
• -XX e-X indicam peças padrão que podem apre-
• -XX e-X indicam peças padrão que podem apre-
sentar algumas diferenças em relação à originais.
• Itens com a marca “*” não são mantidos em
estoque por serem raramente solicitados. Evite
atrasos antecipando os pedidos para estes itens.
atrasos antecipando os pedidos para estes itens.
• Partes mecânicas sem número de referência nas
vistas explodidas não são fornecidadas.
Ref. No.
Part No.
Description
Remark
7-1. SEÇÃO GABINETE
Ref. No.
Part No.
Description
Remark
1 4-253-877-02 PAINEL LATERAL (L)
2 4-253-878-02 PAINEL LATERAL (R)
3
2 4-253-878-02 PAINEL LATERAL (R)
3
3-077-331-01 +BV3 (3-CR)
4 A-4678-431-A SINTONIZADOR
5 1-828-962-11 CABO TIPO FLAT (11 VIAS)
6 Y-8284-596-A PLACA IO MONTADA
7 3-703-244-21 PRENSA CABO
0 8 1-757-813-24
CABO DE FROÇA
9 7-685-881-09 VENTILADOR, DC
10 2-109-513-51 PAINEL TRASEIRO
10 2-109-513-51 PAINEL TRASEIRO
11 4-253-891-02 TAMPA DO VENTILADOR
12 Y-8284-594-A PLACA SPEAKER MONTADA
12 Y-8284-594-A PLACA SPEAKER MONTADA
seção painel frontal
não
fornecido
não
fornecido
10
11
12
not
supplied
#1
a
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e
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e
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g
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seção chassis
1
2
3
3
3
3
3
3
3
3
3
3
3
3
3
6
5
7
8
9
4
Os componentes identificadoscom a marca 0
são críticos para a seguranç a. Somente os substitua
por peças numericamente especificadas nesse manual.
são críticos para a seguranç a. Somente os substitua
por peças numericamente especificadas nesse manual.
Click on the first or last page to see other DAV-SR4W service manuals if exist.