Sony HT-DDW665 / STR-K665P Service Manual ▷ View online
25
STR-K665P
IC100
µ
PD16315GB-3BS (DISPLAY BOARD)
1
2
3
4
5
4-bit latch
24-bit output latch
12-bit shift register
Data selector
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
31
32
33
34
35
36
37
38
Serial
interface
OSC
Timing generator
key scan
Display memory
24 bits x 12 words
Key data memory
(2 x 16 bits)
Command decoder
segment driver
Grid driver
Multiplexed driver
39
40
41
42
43
44
LED1
LED2
LED3
LED4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1/KS1
SEG2/KS2
SEG3/KS3
SEG4/KS4
SEG5/KS5
SEG6/KS6
SEG7/KS7
SEG8/KS8
SEG9/KS9
SEG10/KS10
SEG20/GRID9
SEG21/GRID8
SEG22/GRID7
SEG23/GRID6
SEG24/GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG11/KS11
SEG12/KS12
SEG13/KS13
SEG14/KS14
SEG15/KS15
SEG16/KS16
VEE
SEG17/GRID12
SEG18/GRID11
SEG19/GRID10
IC101 TC74ACT08P (DISPLAY BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1A
1B
1Y
2A
2B
2Y
GND
VCC
4B
4A
4Y
3B
3A
3Y
26
STR-K665P
IC201 M61527FP (MAIN BOARD)
INR10/RECR4
AVEE
INL9
INR9
INL8
INR8
INL7
INR7
SLIN2
INL6
INIR6
INL5
INR5
INL4
INR4
INL3
NC
RSELOUT
GND
NC
SWVIN
LATCH
CLOCK
DGND
SLVIN
SWIN2
CIN2
SWSELOUT
SROUT
LIN1
SRIN2
NC
GND
GND
AVCC
NC
RIN1
SWIN1
DVDD
RIN2
LIN2
GND
BALANCE R/-
BALANCE R/+
SRSELOUT
SRIN1
ROUT
LOUT
CIN1
GND
INR1
INL1
INR2
RECR2
INR3
BALANCE L/+
SWOUT
COUT
NC
BALANCE L/-
RVIN
CVIN
CSELOUT
SLSELOUT
GND
SLOUT
NC
SRVIN
SLIN1
LVIN
LSELOUT
GND
RECL1
RECR1
RECL2
RECL3
RECR3
INL10/RECL4
DATA
INL2
MCU I/F
CLK
DATA
LATCH
80
78
77
76
75
74
73
72
71
70
69
68
67
66
65
79
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13 14
15
16 17
18
19
20
21
22
23
24
IC501 STK350-230 (MAIN BOARD)
IC503 STK350-230 (SUB WOOFER BOARD)
IC503 STK350-230 (SUB WOOFER BOARD)
1
2
3
4
5
6
7
8
9
TR3
R1
R2
TR4
TR6
TR7
R4
R9
TR5
TR1
TR2
R6
D4 D3
R7
R8
TR8
D1 D2
R5
R3
INPUT
NF
-VEOUT
+VEOUT
V
SS
GND
V
CC
SUB
IC701, 702
µ
PC2581V-S (MAIN BOARD)
PROTECTOR
DRIVE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC1
VCC2
VEE
DRIVE
27
STR-K665P
3-16. IC PIN FUNCTION DESCRIPTIONS
• IC1601 MB90478PF-G-170-BNDE1 (SYSTEM CONTROL)
Pin No.
1
2
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
I
I
O
O
I
O
O
O
O
O
—
O
O
O
O
O
O
I
O
O
O
O
—
O
I
—
O
I/O
—
—
—
—
O
I/O
—
I
—
I
I
I
I
—
I
I
I
—
—
I
I
I
Pin Name
DATAO
GP9
BST
HCS
HACN
XRST
PM
PD
SMUTE
CDT1
VSS
SCL
CS
DATA
CLK
LATCH
SPK B RELAY
HDOUT
HDIN
HCLK
F.MUTE
AC MUTE
VCC5
ANA/DIG
HP DETECT
NC
FLASH2
FLASH1
NC
NC
NC
NC
SCL
SDA
AVCC
AVRH
AVSS
A/D0
A/D1
A/D2
A/D3
VSS
RDS SIGNAL
MODEL
VERSION
BLUE LED
CRYSTAL SEL
STOP
MD0
MD1
Description
Audio data signal input from DIR
GP9 signal input from DSP
BST signal output to DSP
HCS signal output to DSP
HACN signal input from DSP
Reset signal output to DSP
PM signal output to DSP
Power down signal output to AUDIO CODEC
Muting signal output to AUDIO CODEC
Control data signal output to AUDIO CODEC
Ground terminal
Clock signal output to AUDIO CODEC
Chip select signal output to AUDIO CODEC
Control data signal output to the sound processor
Clock signal output to the sound processor
Latch signal output to the sound processor
Speaker B relay control signal output
HDOUT signal input from DSP
HDIN signal output to DSP
Clock signal output to DSP
Muting signal output
Muting signal output to the power amplifier
Power supply
Muting and error signal output
Headphone switch detect signal input
Short to ground terminal
Terminal for FLASH programming
Terminal for FLASH programming
Short to ground terminal
Short to ground terminal
Short to ground terminal
Short to ground terminal
Serial clock output
Serial data input or output
Analog power supply
Analog reference voltage input
Analog ground terminal
Function key push signal input
Function key push signal input
Function key push signal input
Function key push signal input
Ground terminal
RDS signal detect input
Version setting input (MODEL)
Version setting input (DESTINATION)
Short to ground terminal
Short to ground terminal
AC off detect signal input
Operation mode setting input
Operation mode setting input
28
STR-K665P
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
I
I
I
I
I
I
I
I
I
I
O
O
O
—
O
I
O
O
O
O
O
O
I
I
O
I
I
O
—
—
—
—
—
—
—
O
O
O
O
O
—
—
O
O
O
O
O
I
I
I
Pin Name
MD2
RDS CLOCK
RDS DATA
SIRCS
FUSE DETECT
POWER KEY
JOG (B)
JOG (A)
VOL (B)
VOL (A)
DIN
CLK
FL STB
NC
POWER RELAY
PROTECTOR
HEADPHONE RELAY
WOOFER RELAY
REAR RELAY
CENTRE RELAY
PREOUT/FRONT RELAY
R1 RELAY
TUNED
STEREO
MUTE
DO
RSTX
SLATCH
X1A
X0A
VSS
X0
X1
VCC3
REMOTE SEL
NC
NC
SW3
SW2
SW1
NC
NC
XMODE
CKSEL 1
CLK
CE
DI
DO
ERROR
XSTATE
Description
Operation mode setting input
RDS clock signal input (Not used)
RDS data signal input (Not used)
Data signal input from the remote control sensor
Fuse detect signal input
Power switch key detect signal input
Jog dial signal input from the rotary encoder
Jog dial signal input from the rotary encoder
Jog dial signal input from the rotary encoder
Jog dial signal input from the rotary encoder
Data signal output to the FL tube driver
Clock signal output to the FL tube driver
Strobe signal output to the FL tube driver
Short to ground terminal
Power relay control signal output
Protector status detect signal input
Headphone relay control signal output
Woofer relay control signal output
Rear speaker relay control signal output
Centre speaker relay control signal output
Front speaker relay control signal output
Bridgeable relay control
Tuning a frequency signal input from the tuner
Stereo tuning signal input from the tuner
Muting signal output to the tuner
Frequency data signal input from the tuner
System reset
Latch signal output to the tuner
Not used
Ground terminal
Ground terminal
Connection for a crystal resonator
Connection for a crystal resonator
Power supply
Short to ground terminal
Not used
Video select control signal output (Not used)
Video select control signal output (Not used)
Video select control signal output (Not used)
Video muting control signal output (Not used)
Short to ground terminal
Short to ground terminal
Reset signal output to DIR
CKSEL control signal to DIR
Clock signal output to DIR
Chip enable signal output to DIR
Data signal output to DIR
Data signal input from DIR
PLL error muting signal input from DIR
XSTATE data signal input from DIR
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