Sony HT-K5 / STR-K5 Service Manual ▷ View online
37
STR-K5
DIGITAL BOARD IC1501 CXD9862R (DSP)
Pin No.
Pin Name
I/O
Description
1
VSS
-
Ground
2
XRST
I
Reset signal input from system controller IC
3
EXTIN
I
Not used (Connect to ground)
4
LRCKI3
I
Not used (Connect to ground)
5
VDDI
I
Power supply pin (+1.8 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 (+1.8 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 D/A converter IC
15
LRCKI1
I
Sampling clock signal input from A/D conveter IC
16
VDDE
I
Power supply pin (+3.3 V)
17
BCKI1
I
Bit clock signal input from A/D conveter IC
18
SDI1
I
Audio IF data input from A/D conveter IC
19
LRCKO
O
Sampling clock signal output for D/A converter IC
20
BCKO
O
Bit clock signal output for D/A converter IC
21
VSS
-
Ground
22
KFSIO
I/O
Audio clock signal (384fs/256fs) input/output for DIR IC
23 to 25
SDO1 to SDO3
O
Digital audio serial data output for D/A converter IC
26
SDO4
O
Not used (Open)
27
SPDIF
O
Not used (Open)
28
LRCKI2
I
Sampling clock signal input from A/D conveter IC
29
BCKI2
I
Bit clock signal input from A/D conveter IC
30
SDI2
I
Digital audio serial data input from DIR IC
31
VSS
-
Ground
32
HACN
O
Acknowledge signal output for system controller IC
33
HDIN
I
Serial data input from system controller IC
34
HCLK
I
Clock signal input from system controller IC
35
HDOUT
O
Serial data output for system controller IC
36
HCS
I
Chip select signal input from system controller IC
37
GP12
I
GP12 signal input from system controller IC
38, 39
GP13, GP14
O
Not used (Open)
40
VDDI
I
Power supply pin (+1.8 V)
41
VSS
-
Ground
42
GP15
O
Not used (Open)
43
OE0
O
SDRAM output enable signal output for D/A converter IC (SDRAM)
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 (+3.3 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)
38
STR-K5
Pin No.
Pin Name
I/O
Description
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 controller IC
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 (+1.8 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 controller IC
69
GP8
I
Audio signal input from DIR IC
70
VDDI
I
Power supply pin (+1.8 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 (+3.3 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 (+1.8 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 (+3.3 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 controller 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 (+1.8 V)
39
STR-K5
SECTION 5
EXPLODED VIEWS
5-1.
OVERALL SECTION
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Accessories are given in the last of the
electrical parts list.
electrical parts list.
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
•
Abbreviation
E51 : Chilean and Peruvian models
MY : Malaysia model
SP : Singapore model
E51 : Chilean and Peruvian models
MY : Malaysia model
SP : Singapore model
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-245-939-61 CASE
2
3-363-099-11 SCREW (CASE 3 TP2)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
2
1
2
front panel section
chassis section
#1
#1
40
STR-K5
5-2.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-2108-443-1 FRONT PANEL ASSY
52
4-977-358-01 CUSHION
53
4-240-507-41 KNOB (VOL)
54
4-232-569-31 KNOB (FN DE9)
55
2-668-074-11 ECHO KNOB
56
2-655-486-01 MIC TONE KNOB
57
2-655-485-01 MIC VOL KNOB
58
2-668-074-01 ECHO KNOB
59
4-240-858-21 EMBLEM (5-A), SONY
60
A-1148-079-A MIC TONE BOARD, COMPLETE
61
3-087-053-01 +BVTP2.6 (3CR)
62
A-1148-080-A MIC AMP BOARD, COMPLETE
63
1-829-025-11 WIRE (FLAT TYPE) (23 CORE)
64
A-1148-076-A DISPLAY BOARD, COMPLETE
RV100
1-418-817-11 ENCODER, ROTARY (INPUT SELECTOR)
RV102
1-418-725-41 ENCODER, ROTARY (12 TYPE)
(MASTER VOLUME)
59
56
58 57
52
56
55
54
53
52
51
64
61
61
63
60
61
61
62
61
not
supplied
supplied
supplied with
RV102
RV102
supplied with
RV100
RV100
not
supplied
supplied
not supplied
(VOLUME board)
(VOLUME board)
RV102
RV100
not supplied
Click on the first or last page to see other HT-K5 / STR-K5 service manuals if exist.