Sony STR-K5900P / STR-K9900P Service Manual ▷ View online
37
STR-K5900P/K9900P
IC203 NJM2595D (VIDEO BOARD)
1
M.OUT
2
SW5
8
VEE
3
DVD
4
SW3
5
V2
6
SW4
7
NC
S3
S1
S2
S4
S6
S7
S5
16 VCC
SW2
V3
V1.OUT
SW1
V1
GND
V1
GND
NC
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
13
12
11
-V
+V
38
STR-K5900P/K9900P
• IC Pin Descriptions
IC1501 CXD9718BQ (DSP) (DIGITAL Board (2/4))
Pin No.
Pin Name
I/O
Pin Description
1
VSS
—
Ground
2
XRST
I
Reset signal input from SYSTEM CONTROL IC
3
EXTIN
I
Not used (Connect to ground)
4
LRCKI3
I
Not used (Connect to ground)
5
VDDI
I
Power supply pin (+2.7 V)
6
BCKI3
I
Not used (Connect to ground)
7
PLOCK
O
Not used (Open)
8
VSS
—
Ground
9
MCLK1
I
Clock signal input (13.9 MHz)
10
VDDI
I
Power supply pin (+2.7 V)
11
VSS
—
Ground
12
MCLK2
O
Clock signal output (13.9 MHz)
13
MS
I
Not used (Fixed at L)
14
SCKOUT
O
Internal system clock signal output for 8CH DAC IC
15
LRCKI1
I
Sampling clock signal input from ADC IC
16
VDDE
I
Power supply pin (+3.4 V)
17
BCKI1
I
Bit clock signal input from ADC IC
18
SDI1
I
Audio IF data input from ADC IC
19
LRCKO
O
Sampling clock signal output for 8CH DAC IC
20
BCKO
O
Bit clock signal output for 8CH DAC IC
21
VSS
—
Ground
22
KFSIO
I/O
Audio clock signal (384fs/256fs) input/output for DIR IC
23 to 26
SDO1 to SDO4
O
Digital audio serial data output for 8CH DAC IC
27
SPDIF
O
Not used (Open)
28
LRCKI2
I
Sampling clock signal input from ADC IC
29
BCKI2
I
Bit clock signal input from ADC IC
30
SDI2
I
Digital audio serial data input from DIR IC
31
VSS
—
Ground
32
HACN
O
Acknowledge signal output for SYSTEM CONTROL IC
33
HDIN
I
Serial data input from SYSTEM CONTROL IC
34
HCLK
I
Clock signal input from SYSTEM CONTROL IC
35
HDOUT
O
Serial data output for SYSTEM CONTROL IC
36
HCS
I
Chip select signal input from SYSTEM CONTROL IC
37
GP12
I
GP12 signal input from SYSTEM CONTROL IC
38, 39
GP13, GP14
O
Not used (Open)
40
VDDI
I
Power supply pin (+2.7 V)
41
VSS
—
Ground
42
GP15
O
Not used (Open)
43
OE0
O
Not used (Open)
44
CS0
O
External memory chip select signal output for D/A converter IC (SDRAM)
45
WE0
O
SDRAM write enable signal output for D/A converter IC (SDRAM)
46
VDDE
I
Power supply pin (+3.4 V)
47
WMD1
I
Not used (Fixed at H)
48
VSS
—
Ground
49
WMD0
I
Not used (Fixed at H)
50
PAGE2
O
Not used (Open)
51
VSS
—
Ground
52, 53
PAGE1, PAGE0
O
Not used (Open)
54
BOOT
I
Not used (Connect to ground)
55
TST1
O
Not used (Open)
56
BST
I
Boot stop signal input from SYSTEM CONTROL IC
39
STR-K5900P/K9900P
Pin No.
Pin Name
I/O
Pin Description
57
MOD1
I
Operation mode signal input (L: 386fs, H: 256fs) (Fixed at H)
58
MOD0
I
Operation mode signal input (L: single chip mode, H: use prohibited) (Fixed at L)
59
EXLOCK
I
Error detection signal input from DIR IC
60
VDDI
I
Power supply pin (+2.7 V)
61
VSS
—
Ground
62, 63
A17, A16
O
Not used (Open)
64 to 66
A15 to A13
O
External memory address signal output for D/A converter IC (SDRAM)
67
GP10
O
Not used (Open)
68
GP9
O
GP9 signal output for SYSTEM CONTROL IC
69
GP8
I
Audio signal input from DIR IC
70
VDDI
I
Power supply pin (+2.7 V)
71
VSS
—
Ground
72 to 75
D15/GP7 to D12/GP4
I/O
External memory data input/output for D/A converter IC (general port)
76
VDDE
I
Power supply pin (+3.4 V)
77 to 80
D11/GP3 to D8/GP0
I/O
External memory data input/output for D/A converter IC (general port)
81
VSS
—
Ground
82
A9
O
External memory address signal output for D/A converter IC (SDRAM)
83 to 85
A12 to A10
O
External memory address signal output for D/A converter IC (SDRAM)
86
TDO
O
Not used (Fixed at H)
87
TMS
I
Not used (Fixed at H)
88
XTRST
I
Not used (Fixed at H)
89
TCK
I
Not used (Fixed at H)
90
TDI
I
Not used (Fixed at H)
91
VSS
—
Ground
92 to 97
A8 to A3
O
External memory address signal output for D/A converter IC (SDRAM)
98, 99
D7, D6
I/O
External memory data input/output for D/A converter IC (SDRAM)
100
VDDI
I
Power supply pin (+2.7 V)
101
VSS
—
Ground
102 to 105
D5 to D2
I/O
External memory data input/output for D/A converter IC (SDRAM)
106
VDDE
I
Power supply pin (+3.4 V)
107, 108
D1, D0
I/O
External memory data input/output for D/A converter IC (SDRAM)
109, 110
A2, A1
O
External memory address signal output for D/A converter IC (SDRAM)
111
VSS
—
Ground
112
A0
O
External memory address signal output for D/A converter IC (SDRAM)
113
PM
I
PLL initialization signal input from SYSTEM CONTROL IC
114, 115
SDI3, SDI4
I
Not used (Open)
116
SYNC
I
Sync/async select signal input (L: sync, H: async) (Fixed at H)
117
TST2
I
Not used (Connect to ground)
118
GP11
I
Not used (Connect to ground)
119
TST3
I
Not used (Connect to ground)
120
VDDI
I
Power supply pin (+2.7 V)
40
STR-K5900P/K9900P
IC1101 MB90488BPF-G-137E1 (SYSTEM CONTROL) (DIGITAL Board (4/4))
Pin No.
Pin Name
I/O
Pin Description
1
DATAO
I
Serial data line signal input from DIR IC
2
GP9
I
GP9 signal input from DSP IC
3
BST
O
Boot stop control signal output for DSP IC
4
HCS
O
Chip select signal output for DSP IC
5
HACN
I
Acknowledge signal input from DSP IC
6
XRST
O
Reset signal output for DSP IC
7
PM
O
PLL control signal output for DSP IC
8
GP12
O
GP12 signal output for DSP IC
9
PCM1800_RST
O
Reset signal output for ADC IC
10
PCM1608_RST
O
Reset signal output for 8CH DAC IC
11
VSS
—
Ground
12
PCM1608_ML
O
Serial latch signal output for 8CH DAC IC
13
PCM1608_MC
O
Serial clock signal output for 8CH DAC IC
14
PCM1608_MDI
O
Serial data output for 8CH DAC IC
15
PCM1608_MDO
I
Serial data input from 8CH DAC IC
16
T.SERIAL_CLK
O
Serial clock signal output for tuner pack
17
TUNER_DATA
O
Serial data output for tuner pack
18
HDOUT
I
Serial data input from DSP IC
19
HDIN
O
Serial data output for DSP IC
20
HCLK
O
Serial data clock signal output for DSP IC
21
DLY_BYPASS
O
Not used (Fixed at L)
22
DIR/AD
O
Not used (Fixed at L)
23
VCC5
—
Power supply pin (+3.4 V)
24
SYS_MUTE
O
System mute control signal output
25
ANA/DIG
O
Analog/Digital port signal output
26
UPCON_RST
O
Not used (Open)
27
FLASH2_VOL/VOL_CLK
O
Flash programming signal output 2/Volume clock signal output
28
FLASH1/VOL_DATA_LATCH
O
Flash programming signal output 1/Volume data latch signal output
29
SDA
I/O
Serial data input/output for EEPROM IC
30
SCL
O
Clock signal output for EEPROM IC
31
ENC_A
O
Not used (Fixed at L)
32
ENC_B
O
Not used (Fixed at L)
33
UPCON
O
Not used (Open)
34
UPCON_CLK
O
Not used (Open)
35
AVCC
—
Power supply pin (+3.4 V)
36
AVRH
—
Power supply pin (+3.4 V)
37
AVSS
—
Ground
38 to 40
A/D0 to A/D2
I
Key signal input (A/D port)
41
VERSION
I
Destination detection signal input (Fixed at L)
42
VSS
—
Ground
43
RDS_SIG
I
Not used (Fixed at L)
44
MODEL
I
Model detection signal input (Fixed at L)
45
VOL_ENC (A)
I
Volume encoder (A) signal input
46
VOL_ENC (B)
I
Volume encoder (B) signal input
47
BLUE_LED
O
LED (MULTI CHANNEL DECODING) driver signal output
48
STOP
I
AC off detection signal input
49
MOD0
—
Selection of micon operation mode
50
MOD1
—
Not used (Connect to AVCC)
51
MOD2
—
Selection of micon operation mode
52
RDS_CLK
I
Not used (Fixed at L)
53
RDS_DATA
I
Not used (Fixed at L)
54
SIRCS
I
SIRCS signal input
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