Sony MEX-DV1700U / MEX-DV1707U Service Manual ▷ View online
MEX-DV1700U/DV1707U
37
Pin No.
Pin Name
I/O
Description
78 to 83
RAMDAT10 to
RAMDAT12,
RAMDAT5 to
RAMDAT5 to
RAMDAT3
I/O
Two-way data bus with the SD-RAM
84
VDDP
-
Power supply terminal (+3.3V)
85
GNDC
-
Ground terminal
86, 87
RAMDAT13,
RAMDAT2
I/O
Two-way data bus with the SD-RAM
88
VDDC
-
Power supply terminal (+1.8V)
89 to 92
RAMDAT14,
RAMDAT1,
RAMDAT15,
RAMDAT0
I/O
Two-way data bus with the SD-RAM
93
VDDP
-
Power supply terminal (+3.3V)
94
CD_DVD#
O
CD/DVD selection signal output to the optical pick-up block “L”: DVD, “H”: CD
95
GNDC
-
Ground terminal
96
DRVSB
O
Standby signal output to the coil/motor driver
97
SPDIF_OUT
O
S/PDIF signal output terminal Not used
98
ALRCLK
O
L/R sampling clock signal output to the D/A converter and D/A converter
99
ABCLK
O
Bit clock signal output to the D/A converter and D/A converter
100
AMUTE
O
Audio muting on/off control signal output terminal “H”: muting on
101
ML
O
Serial data latch pulse signal output to the D/A converter
102
MC
O
Serial data transfer clock signal output to the D/A converter
103
MD
O
Serial data output to the D/A converter
104
AIN
I
Digital audio signal input from the A/D converter
105
VDDAPWM
-
Power supply terminal (+3.3V)
106
OP_GAIN
O
Gain control signal output to the optical pick-up block
107
CP_DATA_IN
I
Serial data input from the EEPROM
108
CP_DATA_OUT
O
Serial data output to the EEPROM
109
CP_CLK
O
Serial data transfer clock signal output to the EEPROM
110
GNDAPWM
-
Ground terminal
111
HOMESW
I
Limit switch input terminal
112
AOUT2
O
Digital audio signal output to the D/A converter
113
NC
-
Not used
114
AOUT1
O
Digital audio signal output to the D/A converter
115
NC
-
Not used
116
AOUT0
O
Digital audio signal output to the D/A converter
117
GNDC
-
Ground terminal
118
AMCLK
O
Master clock signal output to the D/A converter and D/A converter
119
VDDP
-
Power supply terminal (+3.3V)
120, 121
NC
-
Not used
122
VCLK2
O
Digital video clock signal output terminal Not used
123 to
130
VID7 to VID0
O
Digital video data output terminal Not used
131
FG_IN
I
FG signal input from the coil/motor driver
132, 133
NC
-
Not used
134
IRRCV
-
Not used
135
VDDP
-
Power supply terminal (+3.3V)
136
DUPTD0
O
Main debug UART data output terminal Not used
137
DUPRD0
I
Main debug UART data input terminal Not used
138
DUPTD1
O
Main debug UART data output terminal Not used
139
DUPRD1
I
Main debug UART data input terminal Not used
140
VDDC
-
Power supply terminal (+1.8V)
141
GNDC
-
Ground terminal
142
RESET#
I
Reset signal input from the system controller “L”: reset
143
GNDPLL
-
Ground terminal
144
VDDPLL
-
Power supply terminal (+1.8V)
145
XO
O
System clock signal output terminal (27 MHz)
146
XI
I
System clock signal input terminal (27 MHz)
147
DAC5
O
Analog video signal output terminal Not used
148
GNDDAC_D
-
Ground terminal
MEX-DV1700U/DV1707U
38
Pin No.
Pin Name
I/O
Description
149
DAC4
O
Analog YUV video signal (Y) output terminal Not used
150
VDDDAC
-
Power supply terminal (+3.3V)
151
DAC3
O
Analog composite video signal (CVBS) output to the video amplifi er
152
DAC2
O
Analog YUV video signal (V) output terminal Not used
153
VDDDAC
-
Power supply terminal (+3.3V)
154
DAC1
O
Analog YUV video signal (U) output terminal Not used
155
RSET
I
Gain adjust signal input terminal Not used
156
GNDDACBS2
-
Ground terminal
157
RFP
I
RF signal (positive) input from the optical pick-up block
158
RFN
I
RF signal (negative) input from the optical pick-up block
159
VDD1AFE
-
Power supply terminal (+3.3V)
160
A
I
A signal input from the optical pick-up block
161
B
I
B signal input from the optical pick-up block
162
VDDAFE
-
Power supply terminal (+3.3V)
163
C
I
C signal input from the optical pick-up block
164
D
I
D signal input from the optical pick-up block
165
J
I
J signal input terminal Not used
166
E
I
E signal input from the optical pick-up block
167
K
I
K signal input terminal Not used
168
F
I
F signal input from the optical pick-up block
169
GNDAFE
-
Ground terminal
170
G
I
G signal input terminal Not used
171
H
I
H signal input terminal Not used
172
GND1AFE
-
Ground terminal
173
VC
O
Reference voltage (+1.65V) output to the optical pick-up block
174
VREF
-
External capacitor connection terminal for internal band-gap voltage generation
175
RESOUT
-
External resistor connection terminal for internal reference voltage generation
176
GNDREF
-
Ground terminal
177
VDDSAFE
-
Power supply terminal (+3.3V)
178
CD_MD
I
Light amount monitor input from the laser diode of optical pick-up block (for CD)
179
DVD_MD
I
Light amount monitor input from the laser diode of optical pick-up block (for DVD)
180
CD_LD
O
Laser diode on/of control signal output terminal (for CD) “H”: laser diode on
181
DVD_LD
O
Laser diode on/of control signal output terminal (for DVD) “H”: laser diode on
182
FOCUS_PWM
O
Focus coil drive signal output terminal
183
VDDPWM
-
Power supply terminal (+3.3V)
184
TRACK_PWM
O
Tracking coil drive signal output terminal
185
GNDPWM
-
Ground terminal
186
SPDL_PWM
O
Spindle motor drive signal output terminal
187, 188
STB, STA
O
Sled motor drive signal output terminal
189
NC
-
Not used
190
VDDC
-
Power supply terminal (+1.8V)
191
GNDC
-
Ground terminal
192
SEN
I
Clear to send signal input from the system controller
193
REQ
O
Request to send signal output to the system controller
194
DUPTD2 for MASTER
O
Serial data output to the system controller
195
DUPRD2 for
MASTER
I
Serial data input from the system controller
196, 197
TP0_for_DEBUG,
TP1_for_DEBUG
-
Not used
198 to
200
MEMDAT10 to
MEMDAT12
I/O
Two-way data bus with the fl ash memory
201
MEMADD0
O
Address signal output to the fl ash memory
202
MEMCS0#
O
Chip select signal output terminal Not used
203
MEMRD#
O
Read enable signal output to the fl ash memory
204 to
207
MEMDAT0,
MEMDAT8,
MEMDAT1,
MEMDAT8,
MEMDAT1,
MEMDAT9
I/O
Two-way data bus with the fl ash memory
208
VDDC
-
Power supply terminal (+1.8V)
MEX-DV1700U/DV1707U
39
MAIN BOARD IC502 R5F364AEDZ99FB (SYSTEM CONTROLLER) (Former type)
MAIN BOARD IC502 R5F364AEDZ98FB (SYSTEM CONTROLLER) (New type)
MAIN BOARD IC502 R5F364AEDZ98FB (SYSTEM CONTROLLER) (New type)
Pin No.
Pin Name
I/O
Description
1
NCO
O
Not used
2
SIRCS
I
SIRCS signal input from the remote control receiver
3
LCD_SO
O
Serial data output to the liquid crystal display driver
4
LCD_CE
O
Chip enable signal output to the liquid crystal display driver
5
LCD_CKO
O
Serial data transfer clock signal output to the liquid crystal display driver
6
BYTE
-
External data bus width selection signal input terminal Fixed at “L” (16 bit) in this set
7
FLASH_W
I
Processor mode selection signal input terminal
“L”: normal operation mode, “H”: fl ash writing mode
“L”: normal operation mode, “H”: fl ash writing mode
8
XCIN
I
Low-speed system clock input terminal (32.768 kHz)
9
XCOUT
O
Low-speed system clock output terminal (32.768 kHz)
10
RESET
I
System reset signal input from the reset signal generator “L”: reset
11
XOUT
O
High-speed system clock output terminal (6 MHz)
12
VSS
-
Ground terminal
13
XIN
I
High-speed system clock input terminal (6 MHz)
14
VCC
-
Power supply terminal (+3.3V)
15
NMI
I
Non-maskable interrupt signal input terminal Fixed at “H” in this set
16, 17
NCO
O
Not used
18
V_SEL
I
Video selection signal output terminal “L”: AUX video, “H”: disc video
19
VMUTE_F
O
Video muting on/off control signal output to the video amplifi er “L”: muting on
20
FSW_OUT
O
Frequency selection signal output to the DC/DC converter
21
VOL_ATT
O
Audio muting on/off control signal output to the audio processor “L”: muting on
22
NCO
O
Not used
23
A/V_SEL
O
AUX audio/video selection signal output terminal “L”: audio, “H”: video
24
ZAPPIN
O
ZAPPIN beep sound output to the audio processor
25
STB
O
Standby signal output to the power amplifi er “L”: standby, “H”: power amplifi er on
26
BEEP
O
Beep sound output to the power amplifi er
27
I2CCLK
O
I2C clock signal output to the electrical volume, power amplifi er and FM/AM PLL
28
I2CSIO
I/O
I2C data bus with the electrical volume, power amplifi er and FM/AM PLL
29
FLASH_Tx
O
Serial data output terminal at the fl ash writing mode
30
FLASH_Rx
I
Serial data input terminal at the fl ash writing mode
31
F_CLK
I
Serial data transfer clock signal input terminal at the fl ash writing mode
32
BUSY
O
Busy signal output terminal at the fl ash writing mode
33
XM_TX
O
Serial data output to the SIRIUSXM IN connector
34
XM_RX
I
Serial data input from the SIRIUSXM IN connector
35
DIAG
I
Diagnosis detection signal input from the power amplifi er
36
XM_POWER EN
O
Power supply on/off control signal output to the SIRIUSXM IN connector
37
CLK_OUT
O
Clock signal output terminal Not used
38
NCO
O
Not used
39
HOLD
-
External data bus terminal Fixed at “L” in this set
40, 41
NCO
O
Not used
42
PARKING_IN
I
Side brake (parking brake) position detection signal input terminal “L”: brake on
43
ACCIN
I
Accessory power detection signal input terminal “L”: accessory power on
44
WRI/WR
-
External data bus terminal Fixed at “H” in this set
45
MECHA_Tx
O
Serial data output to the DVD processor
46
MECHA_Rx
I
Serial data input from the DVD processor
47
A_MUTE
I
Analog muting on/off control signal input from the DVD processor
48
MECHA_RTS
O
Request to send signal output to the DVD processor
49
ATT
O
System muting on/off control signal output terminal “H”: muting on
50
NCO
O
Not used
51
EXTATT_XEN
O
External output muting on/off control signal output terminal “L”: muting on
52
Z_MUTE
O
Zero data muting on/off control signal input from the D/A converter “H”: muting on
53
SELF_SW
I
Self loading position detection switch input terminal
54
IN_SW
I
Disc insert detection switch input terminal
55
D_SW
I
Chucking end detection switch input terminal
56
MECHA_RESET
O
Reset signal output to the DVD processor and fl ash memory “L”: reset
57
MECHA_CTS
O
Clear to send signal output to the DVD processor
58
DSTSEL0
I
Destination setting terminal
Ver. 1.1
Note: Refer to “ABOUT CHANGE OF THE LCD DRIVER IC (IC901)
ON THE KEY BOARD” on page 6 for New/Former types of IC502.
MEX-DV1700U/DV1707U
40
Pin No.
Pin Name
I/O
Description
59
NCO
O
Not used
60
VCC
-
Power supply terminal (+3.3V)
61
NCO
O
Not used
62
VSS
-
Ground terminal
63
SEL(RESERVE)
O
Not used
64
ILL_IN
I
Illumination line detection signal input terminal for automatic dimmer control “L”: dimmer on
65
RC_IN1
I
Rotary commander shift key input terminal
66
NCO
O
Not used
67
EJECT
O
Loading motor drive signal (eject direction) output terminal
68
LOAD
O
Loading motor drive signal (loading direction) output terminal
69
DR_ON
O
Power on/off control signal output terminal for loading motor driver “H”: power on
70
EN_SYS
O
Power supply on/off control signal output to the DC/DC converter
71
IPOD
O
Not used
72
USB_ON
O
Power supply on/off control signal output to the DC/DC converter “H”: power on
73
BU_IN
I
Back up power supply detection signal input terminal
74
USB_OVER
I
Over current detection signal input from the DC/DC converter “L”: over current
75, 76
NCO
O
Not used
77
RE_0
I
JOG dial pulse input from the rotary encoder (A phase input) (for VOLUME)
78
RE_1
I
JOG dial pulse input from the rotary encoder (B phase input) (for VOLUME)
79
SEL(RESERVE)
O
Not used
80 to 82
NCO
O
Not used
83
VSM
I
FM and AM signal-meter voltage detection signal input terminal Not used
84, 85
KEYIN0, KEYIN1
I
Front panel key input terminal (A/D input)
86
RC_IN0
I
Rotary commander key input terminal (A/D input)
87
KEYACK1
I
Acknowledge signal (wake up signal) input terminal for the rotary commander key entry
88
KEYACK0
I
Acknowledge signal (wake up signal) input terminal for the front panel key entry
89, 90
NCO
O
Not used
91
NOSE_SW
I
Front panel remove/attach detection signal input terminal “L”: front panel is attached
92, 93
NCO
O
Not used
94
AVSS
-
Ground terminal
95
NCO
O
Not used
96
VREF
I
Reference voltage (+3.3V) input terminal
97
AVCC
-
Power supply terminal (+3.3V)
98, 99
NCO
O
Not used
100
SERVICE
I
Setting teminal for service “L”: for service, “H”: normal operation
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