DOWNLOAD Sony DAV-DX150 / DAV-DX170 / DAV-DX250 / HCD-DX150 / HCD-DX170 / HCD-DX250 Service Manual ↓ Size: 11.01 MB | Pages: 89 in PDF or view online for FREE

Model
DAV-DX150 DAV-DX170 DAV-DX250 HCD-DX150 HCD-DX170 HCD-DX250
Pages
89
Size
11.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dx150-dav-dx170-dav-dx250-hcd-dx150-hcd-dx170-.pdf
Date
PREV: Sony DAV-DX150 Service Manual

Sony DAV-DX150 / DAV-DX170 / DAV-DX250 / HCD-DX150 / HCD-DX170 / HCD-DX250 Service Manual ▷ View online

57
HCD-DX150/DX170/DX250
IC201  MM1623BFBE
200
Ω
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB
-6dB
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150k
Ω
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY  IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY  OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
150k
Ω
BIAS
150k
Ω
BIAS
150k
Ω
BIAS
IC602  MC14052BDR2
– IO Board –
58
HCD-DX150/DX170/DX250
• IC Pin Function Description
MAIN BOARD  IC509  M30622MEP-A08FPUO (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP SCDT/DIAT SDATA
O
Digital amp (IC108 to 110) data output
2
DAMP SHIFT/DIAT SCLK
O
Digital amp (IC108 to 110) data output
3
XSCEN
O
Voltage control for amp (not used)
4
SIRCS_IN
I
Sircs input
5
DSP DIN/DIR DIN
O
DSP /DIR data out (not used)
6
DSP DOUT
I
DSP data in (not used)
7
DSP CLK/DIR CLK
O
DSP/DIR clock (not used)
8
BYTE
—
Ground terminal
9
CNVSS
I
Ground terminal
10
EN  A
I
Volume signal input from ENCODER (A)
11
EN  B
I
Volume signal input from ENCODER (B)
12
RESET
I
System reset signal input
13
XOUT
O
Crystal input for main cock
14
VSS
—
Ground terminal
15
XIN
I
Crystal output for main clock
16
VCC
—
Power supply (+3.3V)
17
NMI
I
Not used
18
DIR ZERO
I
DIR zero in (not used)
19
DIR_CSFLAG
I
DIR csflag in (not used)
20
AC_CUT
I
Detect AC-CUT (primary power off)
21
XRST
O
XRST signal output (not used)
22
V-CONTROL
O
Voltage control output (not used)
23
DIAT CSOD
I
DIAT CSOB signal output (not used)
24
FL_CLK/LED_CLK
O
FL driver (IC802) / LED driver (IC803) clock
25
MAMUTE
I
MAMUTE Signal input from DVD RF (IC102)
26
LED LAT
O
LED driver latch
27
FL_D_OUT/LED_DATA
O
FL driver (IC802) / LED Driver (IC803) data out
28
FL_CS/STB
O
FL driver (IC802) chip select
29
12C CLK
I
12C clock input
30
12C DATA
I
12C data input
31
DVD SID/TXDI
O
SID data output to DVD RF (IC102)
32
DVD SOD/RXDI
I
SOD data iutput from DVD RF (IC102)
33
DVD SCO/CLK1
I
Clock signal input from DVD RF (IC102)
34
DVD XIFBUSY/RTS1
O
IFBUSY signal output to DVD RF (IC102)
35
(NO USE)
—
Not used
36
(NO USE)
—
Not used
37
(NO USE)
—
Not used
38
SEL1FS
—
DIR_SELECT/Flash Write RTS1 (not used)
39
DVD XIFCS
O
DVD RF (IC102) chip select signal
40
P CONT1
O
IC REG control signal
41
EMP/FL RESET
O
Not used
42
SEN
O
OCSW signal output (not used)
43
MTK XRST
O
DVD  reset signal
44
P CONT2
O
IC REG control signal
45
DEVICE
O
Not used
46
CE
O
Flash Write CE (not used)
47
DRIVE_RST(EN)
O
Driver signal reset
59
HCD-DX150/DX170/DX250
Pin No.
Pin Name
I/O
Description
48
DRIVE_OCP(DIAG)
I
Digital amp (power driver) diag
49
OVERFLOW1
I
Over flow status1 of digital amp (IC110)
50
OVERFLOW2
I
Over flow status2 of digital amp (IC108 to 110)
51
DAMP LATCH1
O
Digital amp (IC108) chip select1 signal output
52
DAMP LATCH2
O
Digital amp (IC109) chip select2 signal output
53
DAMP LATCH3
O
Digital amp (IC110) chip select3 signal output
54
DAMP INIT
O
Digital amp (IC108 to 110) reset signal output
55
DAMP SOFT MUTE
O
Digital amp (IC108 to 110) soft muting output
56
HP SW
I
Switch headphone is insert
57
HP MUTE
O
Control of muting headphone signal
58
DSP_ACK
I
DSP acknowledge (not used)
59
DSP_GP9
I
DSP GP9 in (not used)
60
DSP_XRST
O
DSP reset (not used)
61
DSP_HCE
O
DSP chip enable (not used)
62
VCC
—
Power supply (+3.3V)
63
DSP_BST
O
DSP bootstrap (for DSP INIT) (not used)
64
VSS
—
Ground terminal
65
DSP_PM
O
DSP pll initial (not used)
66
DIR RST
O
DIR reset out (not used)
67
DIR HCE
O
DIR chip enable signal output (not used)
68
DIR RERR
I
DIR error input (not used)
69
DIR XSTATE
I
DIR change clock status (not used)
70
DIR HDOUT
I
DIR Data input (not used)
71
DSP_SKIP
O
DSP GP12 (not used)
72
AD RST
O
ADC reset (not used)
73
MODEO
—
Not used
74
KEY INT
I
Wakeup from ECO mode by key input
75
RDS-CLK/MIC-CLK
O
Not used
76
RDS-DATA/MIC-DATA
O
Not used
77
PLL-CLK
O
Tuner clock
78
PLL-DO
O
Tuner data out (uCOM
→pack)
79
PLL-CE
O
Tuner chip enable
80
PLL-DI
I
Tuner data in (pack
→uCOM)
81
AV SELECT 0
O
Audio/Video select0
82
AV SELECT 1
O
Audio/Video select1
83
AV SELECT 2
O
Audio/Video select2
84
AV SELECT 3
O
Audio/Video select3 (not used)
85
TUNED
I
Tuner pack tuned in
86
IO_CE
O
I/O expander chip enable / control of loading cd tray (open action)
87
IO_RESET
O
I/O expander reset / control of loading cd tray (close action)
88
IO_DI
I
I/O expander data in / SW2 of CDM
89
IO_DO
O
I/O expander data out / SW3 of CDM
90
IO_CLK
O
I/O expander clock
91
IPOD/MIC SW
I
Not used
92
DESTINATION
I
Destination select
93
MODEL
I
Model select
94
KEY2
I
Key input 2
60
HCD-DX150/DX170/DX250
Pin No.
Pin Name
I/O
Description
95
KEY1
I
Key input 1
96
VSS
—
Ground
97
KEY0
I
Key input 0
98
VREF
I
Reference Voltage (+3.3V)
99
VCC
I
Power supply (+3.3V)
100
M-ST/WMUTE
O
Selector (IC503) WMUTE signal
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