Sony HT-DDW5500 / STR-KM5500 Service Manual ▷ View online
STR-KM5500
49
IC5006 BA00BC0WFP-E2 (HDMI SW BOARD)
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
–
+
VREF
DRIVER
IC102 ML9208-03GAZ03B (DISPLAY BOARD)
1
64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
50
49
48
48
47
46
45
44
2
3
4
5
6
7
8
9
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
SEG 6
SEG 7
SEG 8
SEG 9
SEG 10
SEG 11
SEG 12
SEG 13
SEG 14
SEG 15
SEG 16
SEG 17
SEG 18
SEG 19
SEG 20
SEG 21
SEG 22
SEG 23
SEG 24
SEG 25
SEG 26
SEG 27
SEG 28
SEG 29
SEG 30
SEG 31
SEG 32
SEG 33
SEG 34
SEG 11
SEG 12
SEG 13
SEG 14
SEG 15
SEG 16
SEG 17
SEG 18
SEG 19
SEG 20
SEG 21
SEG 22
SEG 23
SEG 24
SEG 25
SEG 26
SEG 27
SEG 28
SEG 29
SEG 30
SEG 31
SEG 32
SEG 33
SEG 34
COM 13
COM 14
COM 15
COM 16
VPL
GND
DSC 0
DSC 1
RESET
CS
CP
DA
VDD
CGROM
248w x 35b
CGRAM
8w x 35b
ADRAM
16w x 2b
Write
Address
Counter
Read
Address
Counter
8 Bit Shift
Register
Timing
Generator 2
Timing
Generator 1
Oscillator
Command
Decoder
Control
Circuit
Duty
Control
Digit Control
DCRAM
AD Driver
Port Driver
Grid Driver
Address Selector
SEG 35
COM 1
COM 2
COM 3
COM 4
COM 5
COM 6
COM 7
COM 8
COM 9
COM 10
COM 11
COM 12
SEG 4
SEG 3
SEG 2
SEG 1
AD 1
AD 2
P 2
P 1
STR-KM5500
50
Pin No.
Pin Name
I/O
Description
1
DIR_DATA0
I
Serial data input from DIR IC
2
V_MUTE
O
Video mute signal output for COMPONENT VIDEO SELECT IC
3, 4
COMP_S2, COMP_S1
O
Component video select signal output for COMPONENT VIDEO SELECT IC
5, 6
V_SW1, V_SW2
O
Video select signal output for COMPOSITE VIDEO SELECT IC
7
V_SW4
O
Video select signal output for COMPOSITE VIDEO SELECT IC
8
XRST
O
System reset signal output for DSP EX3 IC
9
V_SW5
O
Video select signal output for COMPOSITE VIDEO SELECT IC
10
NC
—
Not used (Open)
11
VSS
—
Ground terminal
12
DAC ML
O
Serial latch signal output for 6CH DAC IC
13
DAC MC
O
Clock signal output for 6CH DAC IC
14
DAC MDI
O
Serial data output for 6CH DAC IC
15
DAC MUTE
O
Mute signal output for 6CH DAC IC
16
NC
—
Not used (Open)
17
NC
—
Not used (Open)
18
MISO (Serial In)
I
Serial data input from DSP EX3 IC
19
MOSI (Serial Out)
O
Serial data output for DSP EX3 IC
20
DSP SPI CLK
O
Serial data transfer clock signal output for DSP EX3 IC
21
DSP SPIDS (LAT)
I
Serial data latch pulse signal input for DSP EX3 IC
22
MODEL
I
Model select signal input (Fixed at L)
23
Vcc5
—
Power Supply Pin (+3.3V)
24
VOL_IC_DATA
O
Serial data output for VOLUME IC BD3471KS2
25
VOL_IC_CLK
O
Clock signal output for VOLUME IC BD3471KS2
26
DMPORT_DET
I
DMPORT detection signal input
27
FLASH2/DMPORT_MI-
COM RX
I
Flash programming signal input/ DMPORT receiver signal output
28
FLASH1/DMPORT_MI-
COM TX
O
Flash programming signal output/ DMPORT receiver signal input
29
SDA
I
Serial data input from EEPROM IC
30
SCL
O
Clock signal output for EEPROM IC
31
ENC_A
I
Input selector Encoder (A) signal input
32
ENC_B
I
Input selector Encoder (B) signal input
33
NC
—
Not used
34
P_HDMI_S1
O
Switching signal output for HDMI IC
35
AVCC
—
Power supply pin (+3.3V)
36
AVRH
—
Power supply pin (+3.3V)
37
AVSS
—
Ground
38
DCAC IN
I
AUTO CAL MIC analog signal input
39
A/D 1
I
Key signal input (A/D port)
40
A/D 2
I
Key signal input (A/D port)
41
VERSION
I
DESTINATION detection signal input (H)
42
VSS
—
Ground terminal
43
LIMITER
I
Limiter level detection circuit signal input
44
TEMP SENSOR 2
I
Temperature Sensor 2 signal input
45
VACS CTRL
—
NC
46
TEMP SENSOR 1
I
Temperature Sensor 1 signal input
47
DSP INT
I
Interrupt status input from DSP EX3 IC
48
STOP
I
AC off detection signal input
49
MD0
—
Selection of micon operation mode
50
MD1
—
Not used (Connect to AVCC)
51
MD2
—
Selection of micon operation mode
52
RDS_CLK
—
RDS data clock signal input (not used)
53
RDS_DATA
—
RDS data input (not used)
54
SIRCS
I
SIRCS signal input
55
HP DETECT
I
Headphone detection signal input
• IC Pin Function Descriptions
DIGITAL AB BOARD (3/3) IC1101 MB90F046PF-G-123E1 (SYSTEM CONTROLLER)
DIGITAL AB BOARD (3/3) IC1101 MB90F046PF-G-123E1 (SYSTEM CONTROLLER)
Ver. 1.1
STR-KM5500
51
Pin No.
Pin Name
I/O
Description
56
POWER KEY
I
Power key detection signal input
57
DCAC INT
I
DCAC data input from DSP EX3 IC
58
POWER RY
O
Power relay driver control signal output
59
MULTI_ST
—
Not used
60
NIGHT_MODE
—
Not used
61
PROTECTOR
I
Protector detection signal input
62
HP_RY
O
Headphone relay driver control signal output
63
FUSE_DETECT
I
Fuse open detection signal input
64
VOL ENCODER (B)
I
MASTER VOLUME encoder (B) signal input
65
VOL ENCODER (A)
I
MASTER VOLUME encoder (A) signal input
66
C/ SW/ REAR/ SB RY
O
Center / surround speaker relay driver control signal output
67
NC
—
Not used
68
Bridgeable RY
O
Bridgeable relay control signal output
69
PRE-OUT SW RY
O
Sub woofer relay driver control signal output
70
FRONT A (Active SW)
O
Front speaker relay driver control signal output
71
SW PROTECTOR
I
Subwoofer protector input pin
72
NC
—
Not used
73
FL_RESET
—
Reset signal o/p for FL Display Driver IC
74
FL_CLK
O
Clock signal output for FL DISPLAY DRIVER IC
75
FL_DATA
O
Serial data output for FL DISPLAY DRIVER IC
76
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
77
RSTX
I
Reset signal input
78
Tuner SD
I
Tuner detection signal input
79
X1A
—
Not used (Open)
80
X0A
—
Not used (connect to VSS)
81
Vss
—
Ground
82
X0
I
Clock signal input (24 MHz)
83
X1
I
Clock signal input (24 MHz)
84
Vcc3
—
Power Supply pin (+3.3v)
85
+5.8_CTRL (HDMI)
—
HDMI IC +5.8_control
86
P5_SEL A
O
Switching signal output for IC3504 SN74LV052APWR
87
P5_SEL B
O
Switching signal output for IC3504 SN74LV052APWR
88
HDMI_DET
I
HDMI detection signal input
89
DO/ SD/ ST
I
Tuner serial data input
90
TUNER_CLK
O
Serial clock signal output for tuner pack
91
TUNER_DATA
O
Serial data output for tuner pack
92
SLATCH
O
Tuner latch signal output
93
DIR_XMODE
O
Xmode signal output for DIR IC
94
DIR_CKSEL 1
O
Clock select signal output for DIR IC
95
DIR_CLK
O
Data clock signal output for DIR IC
96
DIR_CE
O
Latch signal output for DIR IC
97
DIR_DI
O
Data output for DIR IC
98
DIR_DO
I
Data input from DIR IC
99
DIR_ERROR
I
Error detection signal input from DIR IC
100
NC
O
Switching signal output for HDMI IC
STR-KM5500
52
• IC Pin Function Descriptions
DIGITAL AB BOARD (2/3) IC1501 ADSP21266SKSTZ-2C (DSP EX3)
DIGITAL AB BOARD (2/3) IC1501 ADSP21266SKSTZ-2C (DSP EX3)
Pin No.
Pin Name
I/O
Description
1
VDDINT
—
Power supply terminal (+1.2V)
2
CLKCFG0
I
Clock frequency setting signal input 0 (Fixed at L)
3
CLKCFG1
I
Clock frequency setting signal input 1 (Fixed at H)
4
BOOTCFG0
I
Boot mode setting signal input 0 for DASP IC (Fixed at H)
5
BOOTCFG1
I
Boot mode setting signal input 1 for DASP IC (Fixed at H)
6
GND
—
Ground
7
VDDEXT
—
Power supply pin (+3.3V)
8
GND
—
Ground
9
VDDINT
—
Power supply pin (+1.2V)
10
GND
—
Ground
11
VDDINT
—
Power supply pin (+1.2V)
12
GND
—
Ground
13
VDDINT
—
Power supply pin (+1.2V)
14
GND
—
Ground
15
FLAG0
O
Interruption request signal output for SYSTEM CONTROL IC
16
FLAG1
O
PLL lock error signal output and data error fl ag signal output for SYTEM CONTROL IC
17
AD7
—
Not used (Open)
18
GND
—
Ground
19
VDDINT
—
Power supply pin (+1.2V)
20
GND
—
Ground
21
VDDEXT
—
Power supply pin (+3.3V)
22
GND
—
Ground
23
VDDINT
—
Power supply pin (+1.2V)
24
AD6
—
Not used (Open)
25
AD5
—
Not used (Open)
26
AD4
—
Not used (Open)
27
VDDINT
—
Power supply pin (+1.2V)
28
GND
—
Ground
29, 30
AD3, AD2
—
Not used (Open)
31
VDDEXT
—
Power supply pin (+3.3V)
32
GND
—
Ground
33, 34
AD1, AD0
—
Not used (Open)
35
WR
—
Not used (Open)
36, 37
VDDINT
—
Power supply pin (+1.2V)
38
GND
—
Ground
39
RD
—
Not used (Open)
40
ALE
—
Not used (Open)
41 to 43
AD15 to AD13
—
Not used (Open)
44
GND
—
Ground
45
VDDEXT
—
Power supply pin (+3.3V)
46
AD12
—
Not used (Open)
47
VDDINT
—
Power supply pin (+1.2V)
48
GND
—
Ground
49 to 52
AD11 to AD8
—
Not used (Open)
53
A16 DAI_PI
—
Not used (Open)
54
VDDINT
—
Power supply pin (+1.2V)
55
GND
—
Ground
56, 57
A17 DAI_P2, A18
DAI_P3
—
Not used (open)
58
GND
—
Ground
59
VDDEXT
—
Power supply pin (+3.3V)
60
VDDINT
—
Power supply pin (+1.2V)
61
GND
—
Ground
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