Sony HT-DDW885 (serv.man2) Service Manual ▷ View online
41
STR-K885
• Descrição e função dos pinos do IC
PLACA DIGITAL IC1101 MB90F045PF-G-9034-SPE1 (SYSTEM CONTROLLER)
PLACA DIGITAL IC1101 MB90F045PF-G-9034-SPE1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DATAO
I
Audio data signal input from DIR
2
GP9
I
GP9 signal input from DSP
3
BST
O
BST signal output to DSP
4
HCS
O
HCS signal output to DSP
5
HACN
I
HACN signal input from DSP
6
XRST
O
Reset signal output to DSP
7
PM
O
PM signal output to DSP
8
GP12
O
GP12 signal output to DSP
9
FL_LAT
O
FL driver latch signal output
10
PCM1609/1803_RST
O
IC reset signal output to DAC and ADC
11
VSS
—
Ground terminal
12
PCM1609_ML
O
Latch signal output to DAC
13
PCM1609_MC
O
Clock signal output to DAC
14
PCM1609_MDI
O
IC data output to DAC
15
PCM1609_MDO
I
IC data input from DAC
16
FL_CLK
O
FL driver clock signal output terminal
17
FL_DATA
O
FL driver data signal output terminal
18
HDOUT
I
HDOUT signal input from DSP
19
HDIN
O
HDIN signal output to DSP
20
HCLK
O
Clock signal output to DSP
21
TUNING_A
I
Tuning encoder input (not used)
22
TUNING_B
I
Tuning encoder input (not used)
23
VCC5
—
Power supply (+3.3V)
24
V_SW1
O
Composite video signal select 1
25
V_SW2
O
Composite video signal select 2
26
C LINK_DET
I
C link detect input (SP, AUS : Not used (Open))
27
FLASH2/C LINK_RX
I
C link Rx data input (SP, AUS : Not used (Open))
(MICLO)
28
FLASH1/C LINK_TX
O
C link Tx data output (SP, AUS : Not used (Open))
(MDCLI)
29
SDA
I
EEPROM data signal input terminal
30
SCL
O
EEPROM clock signal output terminal
31
ENC_A
I
Input selector Encoder (A) signal input
32
ENC_B
I
Input selector Encoder (B) signal input
33
NC
—
Not used (Open)
34
NC
—
Not used (Open)
35
AVCC
—
Analog power supply (+3.3V)
36
AVRH
I
Analog reference voltage input (+3.3V)
37
AVSS
—
Analog ground terminal
38
ADCC
I
ADCC signal input
39
A/D1
I
Function key push signal input
40
A/D2
I
Function key push signal input
41
VERSION
I
Version setting input terminal (DESTINATION)
42
VSS
—
Ground terminal
43
TUNER SD
I
RDS signal detect input
44
MODEL
I
MODEL select input
45
VAX CTRL
I
Vacs control input (AUS : Not used)
42
STR-K885
Pin No.
Pin Name
I/O
Description
46
TUNER CLK
O
Tuner clock signal output
47
TUNER DATA
O
Tuner data signal output
48
STOP
I
AC off detect signal input
49
MD0
I
Operation mode setting input
50
MD1
I
Operation mode setting input
51
MD2
I
Operation mode setting input
52
RDS_CLK
I
RDS clock signal input (Not used (Fixed “L”))
53
RDS_DATA
I
RDS data signal input (Not used (Fixed “L”))
54
SIRCS
I
Data signal input from the remote control sensor
55
HP_DETECT
I
Headphone signal input
56
POWER_KEY
I
Power switch key detect signal input
57
ADCC_INT
I
ADCC interrupt input
58
POWER_RY
O
Power relay control signal output
59
VOL IC_CL
O
Volume IC clock signal output
60
VOL IC_DA
O
Volume IC data and latch signal output
61
PROTECTOR
I
Protector status detect signal input
62
HP_RY
O
Headphone relay control signal output
63
FUSE_DETECT
I
Fuse detect signal input
64
VOL_ENCODER (B)
I
Volume signal input from rotary encoder
65
VOL_ENCODER (A)
I
Volume signal input from rotary encoder
66
FRONT_RY/DG51_FB
O
Front A speaker relay control signal output
67
FRONT_B_RY/DG51_FA
O
Front B speaker control signal output
68
DC-CONTROL
O
Center speaker relay control signal output
69
C/REAR/SB_RY
O
Center, rear, surround back speaker control signal output
70
SW_RY
O
Sub woofer control signal output
71
NC
O
Not used (Open)
72
BRIDGABLE_RY
O
Bridgeable relay control output (Not used (Open))
73
DO/SD/ST
I
Frequency data signal input from the tuner
74
SLATCH
O
Latch signal output to the tuner
75
V_SW3
O
Composite video signal select 3
76
V_SW4
O
Composite video signal select 4
77
RSTX
I
System reset input
78
COMP MUTE
O
Composite video muting signal output
79
XIA
—
Not used (Open)
80
XOA
—
Ground terminal
81
VSS
—
Ground terminal
82
X0
—
Connection for a crystal resonator
83
X1
—
Connection for a crystal resonator
84
VCC3
—
Power supply (+3.3V)
85
HDMI_S2
O
HDMI select 2 (not used)
86
HDMI_S1
O
HDMI select 1 (not used)
87
HDMI_OED
O
HDMI output enable
88
HDMI_PRE
O
HDMI PRE
89
HDMI_CTRL
O
HDMI board control
90
COMP_S2
O
Composite video select 2
91
COMP_S1
O
Composite video select 1
92
BST_SEL
O
BST signal output terminal
93
XMODE
O
Reset signal output to DIR
94
CKSEL 1
O
CKSEL control signal output to DIR
43
STR-K885
Pin No.
Pin Name
I/O
Description
95
CLK
O
Clock signal output to DIR
96
CE
O
Chip enable signal output to DIR
97
DI
O
Data signal output to DIR
98
DO
I
Data signal input from DIR
99
ERROR
I
PLL error muting signal input from DIR
100
XSTATE
I
XSTATE data signal input from DIR
44
STR-K885
7 Y-8285-908-A PLACA DISPLAY MONTADA
8 3-363-099-11 PARAFUSO (CASE 3 TP2)
9 1-829-004-11 CABO (TIPO FLAT) (19 VIAS)
#1 7-685-646-79 PARAFUSO +BVTP 3X8 TYPE2 IT-3
8 3-363-099-11 PARAFUSO (CASE 3 TP2)
9 1-829-004-11 CABO (TIPO FLAT) (19 VIAS)
#1 7-685-646-79 PARAFUSO +BVTP 3X8 TYPE2 IT-3
SEÇÃO 5
VISTA EXPLODIDAS
NOTA:
• -XX e -X são peças padronizadas, portanto
elas podem ter alguma diferença da original.
• As peças mecânicas sem o número de referência
nas vistas explodidas não são fornecidas.
• Items marcados com “*” não são estocados visto
que são raramente solicitados para serviço de
rotina. Algum atraso deverá previsto quando
solicitar esses itens.
rotina. Algum atraso deverá previsto quando
solicitar esses itens.
Ref. No.
Part No.
Description
Remark
1 2-661-142-01
BOTÃO DE VOLUME
2 2-661-141-11
BOTÃO DE MENU
3 2-661-145-01 TAMPA SUPERIOR
4 X-2176-060-1 PAINEL FRONTAL MONTADO
5 4-977-358-11
4 X-2176-060-1 PAINEL FRONTAL MONTADO
5 4-977-358-11
CALÇO
6
3-087-053-01 +BVTP2.6 (3CR)
5-1. SEÇÃO PAINEL FRONTAL
Ref. No.
Part No.
Description
Remark
*Para substituição da placa montada
consulte o Suporte Técnico.
Os componentes identificados com a marca 0
são críticos para a segurança. Somente os substi-
tua por peças especificadas nesse manual.
são críticos para a segurança. Somente os substi-
tua por peças especificadas nesse manual.
8
8
3
#1
6
6
7
1
2
5
5
4
6
6
6
#1
#1
seção chassi
fornecido
com RV102
com RV102
fornecido
com RV101
com RV101
não
fornecido
fornecido
não
fornecido
fornecido
9
a
a
b
f
f
e
c
c
b
e
d
d
10
12
11
13
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