Sony HT-DDW3000 / STR-KM3000 Service Manual ▷ View online
STR-KM3000
33
IC601, 701, 801 STK350-530T-E
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
VCC1
VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
– DIGITAL AB Board –
IC1014 TC7WH74FU (TE12R)
6
CLR
7
PR
8
VCC
5
Q
R
S
Q
3
Q
2
D
4
GND
1
CK
Q
D
C
IC1301 LC89056W-E
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
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
AV
D
D
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0
F1
F2
VF
ERR9P
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
X’ TAL
IC1401 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
s 1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
STR-KM3000
34
IC1452 WM8766GEDS/R
1
MODE
18 VMID
17 VREFP
16 VREFN
17 VREFP
16 VREFN
20 NC
19 NC
19 NC
22 VOUT1R
21 VOUT1L
21 VOUT1L
24 VOUT2R
23 VOUT2L
23 VOUT2L
26 VOUT3R
25 VOUT3L
25 VOUT3L
28 AVDD
27 AGND
27 AGND
15 TESTREF
2
MCLK
3
BCLK
5
DVDD
6
DGND
4
LRCLK
11
ML/I2S
12
MC/IWL
13
MD/DM
14
MUTE
7
DIN1
8
DIN2
9
DIN3
10
DNC
AUDIO
INTERFACE,
DIGITAL
FILTERS
CONTROL
INTERFACE
STEREO
DAC
STEREO
DAC
STEREO
DAC
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
– DISPLAY Board –
IC100 PT6315
5
OSC
OSC
DATA
SELECTOR
6
DOUT
7
DIN
8
CLK
9
STB
10
KEY1
11
KEY2
SERIAL
INTERFACE
DISPLAY MEMORY
24 BITS x 12 WORDS
24-BIT OUTPUT
LATCH
12-BIT SHIFT
REGISTER
SEGMENT
DRIVER
TIMING GENERATOR
KEY SCAN
COMMAND
DECODER
DIMMING
CIRCUIT
KEY DATA MEMORY
(2 x 16 BITS)
4-BIT LATCH
1
LED1
2
LED2
3
LED3
4
LED4
24
16
16
12
4
8
8
4
8
27 SEG14/KS14
29 SEG16/KS16
30 VEE
28 SEG15/KS15
8
31 SEG17/GRID12
33 SEG19/GRID10
32 SEG18/GRID11
32 SEG18/GRID11
23 SEG10/KS10
24 SEG11/KS11
25 SEG12/KS12
26 SEG13/KS13
22
SEG9/KS9
21
SEG8/KS8
20
SEG7/KS7
19
SEG6/KS6
18
SEG5/KS5
17
SEG4/KS4
16
SEG3/KS3
15
SEG2/KS2
14
SEG1/KS1
MULTIPLEXED
DRIVER
34
SEG20/GRID9
35
SEG21/GRID8
36
SEG22/GRID7
37
SEG23/GRID6
39
GRID4
40
GRID3
41
GRID2
42
GRID1
43
VDD
44
VSS
13
VDD
12
VSS
38
SEG24/GRID5
GRID
DRIVER
OVER
CURRENT
PROTECTOR
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
REGULATOR
+
–
–
+
–
–
RESET
VREF
COMPARATOR
ERROR AMP
OSC
1
VIN
2
SW OUT
3
GND
4
VOS
5
S.S
– DCDC CONVERTER Board –
IC4100 SI-8033S
STR-KM3000
35
• IC Pin Function Description
DIGITAL AB BOARD IC1101 MB90F046PF-G-117E1 (SYSTEM CONTROLLER)
DIGITAL AB BOARD IC1101 MB90F046PF-G-117E1 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DIR_DATA0
I
Serial data input from the digital audio interface receiver
2
V-MUTE
O
Muting signal output terminal Not used
3, 4
COMP_S1, COMP_S2
O
Component video select signal output terminal Not used
5 to 7
V_SW1 to V_SW3
O
Video select signal output terminal Not used
8
XRST
O
System reset signal output to the DSP
9
V_SW4
O
Video select signal output terminal Not used
10
NC
-
Not used
11
VSS
-
Ground terminal
12
DAC_ML
O
Serial data latch pulse signal output to the D/A converter
13
DAC_MC
O
Clock signal output to the D/A converter
14
DAC_MDI
O
Serial data output to the D/A converter
15
DAC_MUTE
O
Muting signal output to the D/A converter
16, 17
NC
-
Not used
18
MISO
I
Serial data input from the DSP
19
MOSI
O
Serial data output to the DSP
20
DSP SPI CLK
O
Serial data transfer clock signal output to the DSP
21
DSP SPIDS(LAT)
O
Serial data latch pulse signal output to the DSP
22
NC
-
Not used
23
VCC5
-
Power supply terminal (+3.3V)
24
VOL_IC_DATA
O
Serial data output to the input selector, electrical volume
25
VOL_IC_CLK
O
Clock signal output to the input selector, electrical volume
26
DMPORT_DET
I
DMPORT adapter connection detection signal input terminal Not used
27
FLASH2/DMPORT_MI-
COM RX
I/O
Flash programming signal input terminal
Transmit data output to the DMPORT connector
Transmit data output to the DMPORT connector
28
FLASH1/DMPORT_MI-
COM TX
I/O
Flash programming signal output terminal
Receive data input from the DMPORT connector
Receive data input from the DMPORT connector
29
SDA
I
Serial data input from the EEPROM
30
SCL
O
Serial data transfer clock signal output to the EEPROM
31
ENC_A
I
Jog dial pulse input from the rotary encoder (for INPUT SELECTOR) (A phase input)
32
ENC_B
I
Jog dial pulse input from the rotary encoder (for INPUT SELECTOR) (B phase input)
33
I2C_SCL(HDMI)/NC
O
Not used
34
I2C_SDA(HDMI)/S1
O
HDMI select signal output terminal Not used
35
AVCC
-
Analog power supply terminal (+3.3V) (for A/D converter)
36
AVRH
-
Reference voltage input terminal (+3.3V) (for A/D converter)
37
AVSS
-
Analog ground terminal (for A/D converter)
38
DCAC_IN
I
AUTO CAL MIC signal input terminal
39, 40
A/D1, A/D2
I
Front panel key input terminal (A/D input)
41
VERSION
I
Setting terminal for the destination
42
VSS
-
Ground terminal
43
TUNE SD
I
Tuning detection signal input from the tuner (FM/AM)
44
MODEL
I
Setting terminal for the model
45
VACS CTRL
I
VACS control signal input terminal
46
NC
-
Not used
47
DSP INT
I
Interrupt status input from the DSP
48
STOP
I
AC off detection signal input terminal "L": AC off
49
MD0
I
CPU operation mode setting signal input terminal "H": fl ash programming
50
MD1
I
CPU operation mode setting signal input terminal Not used
51
MD2
I
CPU operation mode setting signal input terminal "H": fl ash programming
52
RDS_CLK
I
RDS clock data input terminal Not used
53
RDS_DATA
I
RDS serial data input terminal Not used
54
SIRCS
I
SIRCS signal input from the remote control receiver
55
HP_DETECT
I
Headphone detection signal input terminal "H": headphone is connected
56
POWER KEY
I
Power key input terminal
57
DCAC_INT
I
DCAC data input from the DSP
STR-KM3000
36
Pin No.
Pin Name
I/O
Description
58
POWER_RY
O
Relay drive signal (for main power) output terminal "H": relay on
59
TUNING_A
I
Jog dial pulse input terminal Not used
60
TUNING_B
I
Jog dial pulse input terminal Not used
61
PROTECTOR
I
Protector status detect signal input terminal
62
HP_RY
O
Relay drive signal (for headphone) output terminal "H": relay on
63
FUSE_DETECT
I
Fuse detection signal input terminal
64
VOL_ENCODER(B)
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME) (B phase input)
65
VOL_ENCODER(A)
I
Jog dial pulse input from the rotary encoder (for MASTER VOLUME) (A phase input)
66
C/SW/REAR/SB_RY
O
Relay drive signal (for center, surround, surround back) output terminal "H": relay on
67
FRONT B RY/
ST SW RY
O
Relay drive signal (for front B) output terminal "H": relay on
68
DC-CONTROL
O
MIC control signal output terminal
69
SW_RY
O
Relay drive signal (for subwoofer) output terminal "H": relay on Not used
70
FRONT A RY
O
Relay drive signal (for front A) output terminal "H": relay on Not used
71 to 73
NC
-
Not used
74
FL_CLK
O
Serial data transfer clock signal output to the fl uorescent indicator tube
75
FL_DATA
O
Serial data output to the fl uorescent indicator tube
76
FL_LAT
O
Strobe signal output to the fl uorescent indicator tube
77
RSTX
I
Reset signal input from the reset signal buffer
78
NC
-
Not used
79
X0A
I
Sub system clock input terminal Not used
80
X1A
O
Sub system clock output terminal Not used
81
VSS
-
Ground terminal
82
X0
I
Main system clock input terminal (24 MHz)
83
X1
O
Main system clock output terminal (24 MHz)
84
VCC3
-
Power supply terminal (+3.3V)
85
+5.8V_CTRL(HDMI)
-
Not used
86
RESET_HDMI
O
System reset signal output terminal Not used
87
+5V_CTRL(HDMI)
O
HDMI control signal output terminal Not used
88
HDMI_DET
I
Headphone detection signal input terminal Not used
89
DO/SD/ST
I
PLL data input from the tuner (FM/AM)
90
TUNER_CLK
O
Serial data transfer clock signal output to the tuner (FM/AM)
91
TUNE_DATA
O
Serial data output to the tuner (FM/AM)
92
SLATCH
O
Serial data latch pulse signal output to the tuner (FM/AM)
93
DIR_XMODE
O
Reset signal output to the digital audio interface receiver "L": reset
94
DIR_CKSEL1
O
Clock selection signal output to the digital audio interface receiver
95
DIR_CLK
O
Serial data transfer clock signal output to the digital audio interface receiver
96
DIR_CE
O
Chip enable signal output to the digital audio interface receiver
97
DIR_DI
O
Serial data output to the digital audio interface receiver
98
DIR_DO
I
Serial data input from the digital audio interface receiver
99
DIR_ERROR
I
PLL lock error signal and data error fl ag input from the digital audio interface receiver
100
DIR_XSTATE
I
Source clock selection monitor input from the digital audio interface receiver
Click on the first or last page to see other HT-DDW3000 / STR-KM3000 service manuals if exist.