Sony HT-K5 / STR-K5 Service Manual ▷ View online
33
STR-K5
IC2100
M5243BFP09-CF0J
2
1
20
19
4
3
18
17
6
5
16
15
7
14
8
13
9
12
10
11
+
–
+
–
VREF
IN1-1
NF1-1
IN2-1
NF2-1
IN3-1
NF3-1
NON-INVERTED INPUT-1
INVERTED INPUT-1
OUTPUT-1
GND
VCC
OUTPUT-2
INVERTED INPUT-2
NON-INVERTED INPUT-2
NF3-2
IN3-2
NF2-2
IN2-2
NF1-2
IN1-2
34
STR-K5
•
IC Pin Function Description
DIGITAL BOARD IC1101 MB90F488BPF-GE1-HTK5 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
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
PCM1602_RST
O
Reset signal output for D/A converter IC
11
VSS
-
Ground
12
PCM1602_ML
O
Serial latch signal output for D/A converter IC
13
PCM1602_MC
O
Serial clock signal output for D/A converter IC
14
PCM1602_MDI
O
Serial data output for D/A converter IC
15
PCM1602_MDO
I
Serial data input from D/A converter 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
NOT USED
O
Not used (Fixed at L)
23
VCC5
-
Power supply pin (+3.3 V)
24
SYS_MUTE
O
System mute control signal output
25
NOT USED
O
Not used (Open)
26
NOT USED
O
Not used (Fixed at L)
27
FLASH2
O
Flash programming signal output 2
28
FLASH1
O
Flash programming signal output 1
29
SDA
I/O
Serial data input/output for EEPROM IC
30
SCL
O
Clock signal output for EEPROM IC
31
VOL CLK
O
Clock signal output for DIR IC
32
VOL DATA
O
Serial data output for DIR IC
33
K-OK DATA
O
KARAOKE serial data output for KARAOKE CONTROL IC
34
K-OK REQ
O
KARAOKE request signal output for KARAOKE CONTROL IC
35
AVCC
-
Power supply pin (+3.3 V)
36
AVRH
-
Power supply pin (+3.3 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
VACS
I
Not used (Fixed at L)
46
VOL_ENC (B)
I
MASTER VOLUME encoder (B) signal input
47
VOL_ENC (A)
I
MASTER VOLUME encoder (A) signal input
48
STOP
I
AC off detection signal input
35
STR-K5
Pin No.
Pin Name
I/O
Description
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
55
HP_DETECT
I
Headphones detection signal input
56
POWER_KEY
I
Power key detection signal input
57
FL_LAT
O
Latch signal output for FL driver IC
58
POWER_RY
O
Power relay driver control signal output
59
FL_DATA
O
Serial data output for FL driver IC
60
FL_CLK
O
Clock signal output for FL driver IC
61
PROTECTOR
I
Protector detection signal input
62
NOT USED
O
Not used (Fixed at L)
63
INPUT ENC (A)
I
INPUT SELECTOR encoder (A) signal input
64
INPUT ENC (B)
I
INPUT SELECTOR encoder (B) signal input
65
ECHO ENC (A)
I
Not used (Fixed at H)
66
ECHO ENC (B)
I
Not used (Fixed at H)
67
HP_RY
O
Not used (Open)
68
FUSE_DETECT
I
Fuse open detection signal input
69
FRONT_RY
O
Front speaker relay driver control signal output
70
C/SW RELAY
O
Center speaker relay driver control signal output
71
SURROUND RY
O
Surround speaker relay driver control signal output
72
BRIDGEABLE_RY
O
Not used (Open)
73
DO
I
Tuner serial data input
74
SLATCH
O
Tuner latch signal output
75
TUNED
I
Tuned signal detection input
76
STEREO
I
Stereo signal detection input
77
RSTX
I
Reset signal input
78
MUTE
O
Tuner mute signal output
79
X1A
-
Not used (Open)
80
X0A
-
Not used (Connect to VSS)
81
VSS
-
Ground
82
X0
-
Clock signal input (24 MHz)
83
X1
-
Clock signal output (24 MHz)
84
VCC3
-
Power supply pin (+3.3 V)
85
MUSIC ENC (A)
I
MUSIC VOLUME encoder (A) signal input
86
MUSIC ENC (B)
I
MUSIC VOLUME encoder (B) signal input
87
K-OK RY
O
KARAOKE/music select relay control signal output for KARAOKE CONTROL IC
88
K-OK R/W
O
KARAOKE read/write signal output for KARAOKE CONTROL IC
89
K-OK CLK
O
KARAOKE clock signal output for KARAOKE CONTROL IC
90
K-OK STB
O
KARAOKE strobe signal output for KARAOKE CONTROL IC
91
NOT USED
O
Not used (Fixed at L)
92
BST_SEL
O
96/24 signal output for DSP IC
93
XMODE
O
Xmode signal output for DIR IC
94
CKSEL1
O
Clock select signal output for DIR IC
95
CLK
O
Data clock signal output for DIR IC
36
STR-K5
Pin No.
Pin Name
I/O
Description
96
CE
O
Latch signal output for DIR IC
97
DI
O
Data output for DIR IC
98
DO
I
Data input from DIR IC
99
ERROR
I
Error detection signal input from DIR IC
100
XSTATE
I
Xstate signal input from DIR IC
Click on the first or last page to see other HT-K5 / STR-K5 service manuals if exist.