Sony HT-DDW1000 (serv.man2) Service Manual ▷ View online
37
STR-K1000P
– VIDEO Board –
2
3
4
5
6
7
8
9
12
11
13
15
16
1
14
10
M.OUT
SW5
DVD
SW3
V2
SW4
NC
VEE
V3
SW2
NC
GND
V1
SW1
VI.OUT
VCC
6dB
Amp
Amp
6dB
Amp
Amp
75
Ω
Driver
75
Ω
Driver
6dB
Amp
Amp
75
Ω
Driver
IC203 NJM2595D
38
STR-K1000P
• Descrição do funções dos pinos de IC
Placa DIGITAL IC1101 MB90488BPF-G-144E1 (SYSTEM CONTROL)
Placa DIGITAL IC1101 MB90488BPF-G-144E1 (SYSTEM CONTROL)
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
PCM1800RST
O
IC reset signal output to ADC
10
PCM1608RST
O
IC reset signal output to DAC
11
VSS
—
Ground terminal
12
PCM1608ML
O
Latch signal output to DAC
13
PCM1608MC
O
Clock signal output to DAC
14
PCM1608MDI
O
IC data output to DAC
15
PCM1608MDO
I
IC data input to DAC
16
T_CLK
O
Tuner clock signal output terminal
17
T_DI
O
Tuner 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
DLY_B PASS
—
Connected to ground terminal
22
DIR/AD
—
Connected to ground terminal
23
VCC5
—
Power supply
24
SYS_MUTE
O
Muting and error signal output
25
ANA/DIG
O
Analog signal or digital signal output terminal
26
UPCON_RST
—
Not used
27
FLASH2/VOL_CL
O
Volume IC clock signal output terminal
28
FLASH1/VOL_DA
O
Volume IC data and latch signal output terminal
29
SDA
I
EEPROM data signal input terminal
30
SCL
O
EEPROM clock signal output terminal
31
ENC_A
—
Short to ground terminal
32
ENC_B
—
Short to ground terminal
33
UPCON
—
Not used
34
UPCON_CLK
—
Not used
35
AVCC
—
Analog power supply
36
AVRH
I
Analog reference voltage input
37
AVSS
—
Analog ground terminal
38
A/D0
I
Function key push 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
RDS SIG
I
RDS signal detect input (connected to ground terminal)
44
MODEL
I
Version setting input (MODEL)
45
VOL ENCODER (A)
I
Volume signal input from rotary encoder
46
VOL ENCODER (B)
I
Volume signal input from rotary encoder
47
BLUE LED
O
Blue LED signal control output
39
STR-K1000P
Pin No.
Pin Name
I/O
Description
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 CLOCK
I
RDS clock signal input (Short to ground terminal)
53
RDS DATA
I
RDS data signal input (Short to ground terminal)
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
FL_LAT
O
FL driver latch signal output terminal
58
POWER RY
O
Power relay control signal output
59
FL_DATA
O
FL driver signal output terminal
60
FL_CLK
O
FL driver clock signal output terminal
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
NTSC_PAL_SW
—
Short to ground terminal
65
COMPO_SW2
O
Component video switch 2 signal output
66
FRONT_RY
O
Front speaker relay control signal output
67
SP_B RY
O
Front speaker B relay control signal output
68
C/SW RY
O
Center speaker or Subwoofer control signal output
69
REAR RY
O
Rear speaker relay control signal output
70
SW_RY
—
Short to ground terminal
71
COMPO_SW1
O
Component video switch 1 signal output
72
BRIGEABLE_RY
O
Bridgeable relay control
73
DO
I
Frequency data signal input from the tuner
74
SLATCH
O
Latch signal output to the tuner
75
TUNED
I
Tuning a frequency signal input from the tuner
76
STEREO
I
Stereo tuning signal input from the tuner
77
RSTX
I
System reset
78
MUTE
O
Muting signal output to the tuner
79
X1A
—
Not used
80
X0A
—
Ground terminal
81
VSS
—
Ground terminal
82
X0
—
Connection for a crystal resonator
83
X1
—
Connection for a crystal resonator
84
VCC3
—
Power supply
85
GROUPING_SW
—
Not used
86
SW1
O
Video select control signal output
87
SW2
O
Video select control signal output
88
SW3
O
Video select control signal output
89
SW4
O
Video select control signal output
90
SELECT2
—
Not used
91
SELECT1
—
Not used
92
BST_SEL
O
BST signal output terminal
93
XMODE
O
Reset signal output to DIR
94
CKSEL 1
O
CKSEL control signal to DIR
95
CLK
O
Clock signal output to DIR
96
CE
O
Chip enable signal output to DIR
40
STR-K1000P
Pin No.
Pin Name
I/O
Description
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
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