Sony MHC-RV888D Service Manual ▷ View online
41
MHC-RV888D(HCD-RV888D)
Pin No.
Pin Name
I/O
Pin Description
103
GND25
—
Ground pin (SDRAM I/O signal)
104
VDD25
—
Power supply pin (+3.2 V) (SDRAM I/O signal)
105
VCLK
I/O
Not used in this set. (Open)
106
XCK_I/O_SEL
I/O
Not used in this set. (Open)
107
VS
O
S1 signal output
108
I/P SW
O
I/P select switch signal output
109
CDSEL
O
CD-DA select signal output
110
MREQ
O
Audio muting signal output to sound control IC.
111
VDDP
—
Power supply pin (+3.2 V) (I/O signal)
112
GNDP
—
Ground (I/O signal)
113
MDI
O
Serial data output to 2CH DAC IC (HCD-RV777D) and D/A converter IC (HCD-
RV888D/RV999D).
114
MC
O
Serial data clock signal output to 2CH DAC IC (HCD-RV777D) and D/A converter IC
(HCD-RV888D/RV999D).
115
ML
O
Latch enable signal output to 2CH DAC IC (HCD-RV777D) and D/A converter IC
(HCD-RV888D/RV999D).
116
HIRQ2
I
Busy signal input from EEPROM IC.
117
VDAC_4B
—
Video DAC bias bit 4 (Connect to ground.)
118
VDAC_VDD4
—
Power supply pin (+3.3 V) (Video DAC 4)
119
VDAC_4
O
VDAC output 4
120
VDAC_3B
—
Video DAC bias bit 3 (Connect to ground.)
121
VDAC_VDD3
—
Power supply pin (+3.3 V) (Video DAC 3)
122
VDAC_3
O
VDAC output 3
123
VDAC_2B
—
Video DAC bias bit 2 (Connect to ground.)
124
VDAC_VDD2
—
Power supply pin (+3.3 V) (Video DAC 2)
125
VDAC_2
O
VDAC output 2
126
VDAC_1B
—
Video DAC bias bit 1 (Connect to ground.)
127
VDAC_VDD1
—
Power supply pin (+3.3 V) (Video DAC 1)
128
VDAC_1
O
VDAC output 1
129
VDAC_0B
—
Video DAC bias bit 0 (Connect to ground.)
130
VDAC_VDD0
—
Power supply pin (+3.3 V) (Video DAC 0)
131
VDAC_0
O
VDAC output 0
132
VDAC_DVSS
—
Ground pin (Video DAC digital system)
133
VDAC_DVDD
—
Power supply pin (+3.2 V) (Video DAC digital system)
134
VDAC_REFVDD
—
Power supply pin (+3.3 V) (Video DAC reference)
135
VDAC_REF
I
Reference voltage input (for Video DAC)
136
VDAC_REFVSS
—
Ground pin (Video DAC reference)
137
XVSS
—
Ground pin (crystal oscillator)
138
XOUT
O
Not used in this set. (Open)
139
XIN
I
Crystal oscillation signal input
140
XVDD
—
Power supply pin (+3.2 V) (crystal oscillator)
141
AVSS2
—
Ground pin (analog PLL)
142, 143
AVDD2, AVDD1
—
Power supply pin (+3.2 V) (analog PLL)
144
AVSS1
—
Ground pin (analog PLL)
145
VDD
—
Power supply pin (+1.8 V) (inside core)
146
GND
—
Ground pin (inside core)
147
XCK
O
Audio system clock signal output to 2CH DAC IC (HCD-RV777D) and D/A converter
IC (HCD-RV888D/RV999D).
148
LRCK
O
LRCK signal output to 2CH DAC IC (HCD-RV777D) and D/A converter IC (HCD-
RV888D/RV999D).
149
BCK
O
BCK signal output to 2CH DAC IC (HCD-RV777D) and D/A converter IC (HCD-
RV888D/RV999D).
150
DATA0(DM)
O
Audio data (down mix signal) output to D/A converter IC (HCD-RV888D/RV999D).
42
MHC-RV888D(HCD-RV888D)
Pin No.
Pin Name
I/O
Pin Description
151
DATA1(FLR)
O
Audio data (front L/R signal) output to 2CH DAC IC (HCD-RV777D) and D/A
converter IC (HCD-RV888D/RV999D).
152
VDDP
—
Power supply pin (+3.2 V) (I/O signal)
153
GNDP
—
Ground pin (I/O signal)
154
DATA2(SLR)
O
Audio data (rear L/R signal) output to D/A converter IC (HCD-RV888D/RV999D).
155
DATA3(CSW)
O
Audio data (center/subwoofer signal) output to D/A converter IC (HCD-RV888D/
RV999D).
156
IEC958
O
S/PDIF signal output
157
DAI_DATA
I
Not used in this set. (Open)
158
DAI_BCK
I
Not used in this set. (Open)
159
DAI_LRCK
I
Not used in this set. (Open)
160
I2C_CL
I/O
I2C clock bus signal input from/output to mechanism control IC.
161
I2C_DA
I/O
I2C data bus signal input from/output to mechanism control IC.
162
CS(ZIVA_E2P)
O
Chip select signal output to EEPROM IC.
163
RXD1
I
Serial data input from check jig
164
TXD1
O
Serial data output to check jig
165
WRITE_CTRL(ZIVA_E2P)
O
Write control signal output to EEPROM IC.
166
GNDP
—
Ground pin (I/O signal)
167
VDDP
—
Power supply pin (+3.2 V) (I/O signal)
168 to 171
SDDATA7 to SDDATA4
I
SDBUS data input from DVD decoder IC.
172
GND
—
Ground pin (inside core)
173
VDD
—
Power supply pin (+1.8 V) (inside core)
174 to 177
SDDATA3 to SDDATA0
I
SDBUS data input from DVD decoder IC.
178
SDREQ
O
SDBUS data request signal output to DVD decoder IC.
179
SDEN
I
SDBUS data enable signal input from DVD decoder IC.
180
GNDP
—
Ground pin (I/O signal)
181
VDDP
—
Power supply pin (+3.2 V) (I/O signal)
182
SDERROR
I
SDBUS data error signal input from DVD decoder IC.
183
SDCLK
I
SDBUS data clock signal input from DVD decoder IC.
184
HIRQ1
I
Interrupt signal input from mechanism control IC.
185
DRVCLK
I
Serial data clock signal input from mechanism control IC.
186
DRVTX
I
Serial data input from mechanism control IC and EEPROM IC.
187
DRVRX
O
Serial data output to mechanism control IC and EEPROM IC.
188
DRVRDY
I
Ready signal input from mechanism control IC.
189
VNW
—
Power supply for 5 V tolerance voltage input
190
ALE
O
Latch enable signal output for address data demux.
191
RST_SPC
O
Reset signal output to mechanism control IC.
192
INT/EXT
O
Not used in this set. (Open)
193
HCS2
O
Not used in this set. (Open)
194
HCS1
I/O
Not used in this set. (Open)
195
HCS0
O
Chip select signal output to programmable ROM IC.
196
VDDP
—
Power supply pin (+3.2 V) (I/O signal)
197
TRST
I
Reset signal input
198
TDO
O
Data output
199
TDI
I
Data input
200
TMS
I
TMS signal input
201
TCK
I
TCK signal input
202
RESET
I
ZIVA reset signal input
203
BUS CLK
I/O
Not used in this set. (Open)
204
GND
—
Ground pin (inside core)
205
VDD
—
Power supply pin (+1.8 V) (inside core)
206, 207
HA3, HA2
I/O
Address bus signal input from/output to bus interface IC.
208
GNDP
—
Ground pin (I/O signal)
43
MHC-RV888D(HCD-RV888D)
• IC701 M30620MCN-A38FPU0 (MASTER CONTROL) (MAIN Board (3/3))
Pin No.
Pin Name
I/O
Pin Description
1
S-OUT
O
Serial out signal output
2
S-CLK
O
Serial clock signal output
3
M61530-CLK
O
M61530FP clock signal output
4
SIRCS
I
Sircs signal input
5
M61530-DATA
O
M61530FP data signal output
6
M61530-DATA
O
M61530FP data signal output
7
M61537-CLK
O
M61537FP clock signal output
8
EXT.BUS-INPUT
I
External bus input with selector input (Fixed at L.)
9
PROCESSOR.MODE-SW
I
Processor mode switch signal input (Fixed at L.)
10
SUB.CLOCK-IN
I
Sub clock signal input (32.768 kHz)
11
SUB.CLOCK-OUT
O
Sub clock signal output (32.768 kHz)
12
RESET
I
System reset signal input
13
SYSTEM.CLOCK.OUT
O
System clock signal output (16 MHz)
(16M)
14
VSS
—
Ground pin
15
SYSTEM.CLOCK.IN (16M)
I
System clock signal input (16 MHz)
16
VCC
—
Power supply pin (+3.3 V)
17
PULL.UP (EVER3.3V)
I
Pull up (EVER +3.3 V)
18
RDS-INT
I
RDS clock signal input Not used in this set. (Fixed at L.)
19
NO-USE
I
Not used. (Fixed at L.)
20
AC-CUT
I
AC cut select signal input (L: ON, H: OFF)
21
RDS-DATA
I
Not used in this set. (Fixed at L.)
22
ST-MUTE
O
Stereo mute select signal output (L: OFF, H: ON)
23
STEREO
I
Stereo select signal input (L: ON, H: OFF)
24
TUNED
I
Tuned select signal input (L: ON, H: OFF)
25
ST-CE
O
Stereo chip enable signal output
26
ST-DOUT
O
Stereo data out signal output
27
ST-DIN
I
Stereo data in signal input
28
ST-CLK
O
Stereo clock signal output
29
IIC-CLK
I/O
IIC clock signal input/output
30
IIC-DATA
I/O
IIC data input/output
31
SYS-POWER
O
System power select signal output (L: OFF, H: ON)
32
SYS-RESET
O
System reset signal output
33
M-REQ
I
DAC mute request select signal input from ZIVA. (L: ON, H: OFF)
34
VIDEO-MUTE2
O
Video mute 2 select signal output (L: ON, H: OFF)
35
VIDEO-MUTE1
O
Video mute 1 select signal output (L: ON, H: OFF)
36
VIDEO-OUT-SW
O
Video out switch select signal output (L: DVD, H: other)
37
REAR-MUTE
O
Surround (rear) mute select signal output (L: ON, H: OFF)
38
CENTER-MUTE
O
Center mute select signal output (L: ON, H: OFF)
39
SWFR-MUTE
O
Sub woofer mute select signal output (L: ON, H: OFF)
40 to 44
NO-USE
O
Not used. (Fixed at L.)
45
M-RESET
O
Reset signal output
46
STANDBY-LED
O
Standby LED control signal output (L: OFF, H: ON)
47
TBL-POS
O
Table motor drive control signal output (+)
48
TBL-NEG
O
Table motor drive control signal output (–)
49
LOD-POS
O
Loading motor drive control signal output (+)
50
LOD-NEG
O
Loading motor drive control signal output (–)
51
ENCODER-SW1
I
Disc tray address signal input (Disc 1)
52
ENCODER-SW2
I
Disc tray address signal input (Disc 2)
53
ENCODER-SW3
I
Disc tray address signal input (Disc 3)
54
EJECT-SW
I
Open/close select signal input (L: open, H: close)
55
T-SENS
I
Table sensor signal input
44
MHC-RV888D(HCD-RV888D)
Pin No.
Pin Name
I/O
Pin Description
56
HP-SW
I
Headphones in/out select signal input (L: out, H: in)
57
MIC-SW
I
Microphone in/out select signal input (L: out, H: in)
58
A-TRG
O
Trigger out ON/OFF select signal output (deck A) (L: OFF, H: ON)
59
B-TRG
O
Trigger out ON/OFF select signal output (deck B) (L: OFF, H: ON)
60
A-SHUT-IN
I
Reel pulse signal input (deck A)
61
B-SHUT-IN
I
Reel pulse signal input (deck B)
62
VCC
—
Power supply pin (+3.3 V)
63
NO-USE
I
Not used in this set. (Open)
64
VSS
—
Ground pin
65
CAPM-CONT
O
Capstan motor ON/OFF select signal output (L: OFF, H: ON)
66
B-REC.FWD
I
REC (FWD) switch in signal input (deck B) (active L)
67
B-REC.REV
I
REC (REV) switch in signal input (deck B) (active L)
68
A-HALF
I
Half in signal input (deck A) (active L)
69
B-HALF
I
Half in signal input (deck B) (active L)
70
A-PLAY
I
Playback switch in signal input (deck A) (active L)
71
B-PLAY
I
Playback switch in signal input (deck B) (active L)
72
AMS-IN
I
AMS in select signal input (L: without music, H: with music)
73
DISPLAY-KEY
I
Display key signal input (active L)
74
POWER-KEY
I
Power key signal input (active L)
75, 76
NO-USE
I
Not used in this set. (Fixed at L.)
77
BIAS
O
Bias ON/OFF select signal output (L: OFF, H: ON)
78
AMS MUTE
O
AMS mute select signal output
79
TC-RELAY
O
Tape REC/PB control signal output (H: REC, L: PB (other))
80
PB-MUTE
O
PB mute select signal output (L: ON, H: OFF)
81
REC-MUTE
O
REC mute select signal output (L: ON, H: OFF) Not used in this set. (Open)
82
NO-USE
I
Not used in this set. (Fixed at L.)
83
LINEOUT-MUTE
O
MD (VIDEO) mute ON/OFF select signal output (L: ON, H: OFF)
84
LINE-MUTE
O
TA line mute ON/OFF select signal output (L: ON, H: OFF)
85
STK-MUTE
O
STK mute ON/OFF select signal output (L: ON, H: OFF)
86
PROTECT
I
Protect ON/OFF select signal input (L: ON, H: OFF)
87
STB-RELAY
O
Standby relay ON/OFF select signal output (L: OFF, H: ON)
88
FRONT-RELAY
O
Front speaker relay ON/OFF select signal output (L: OFF, H: ON)
89
REAR-RELAY
O
Rear/center/sub woofer speaker relay ON/OFF select signal output (L: OFF, H: ON)
90
VACS-IN2
I
VACS in 2 signal input (thermal VACS)
91
VACS-IN1 ILLUMI-IN
I
VACS & Illumi in 1 signal input (A/D)
92
FAN CONT
O
Fan motor control signal output (L: OFF, H: 300 msec)
93
FAN ON/OFF
O
Fan motor ON/OFF select signal output (L: ON, H: OFF)
94
MODEL-IN
I
Model in signal input (A/D)
95
SPEC-IN
I
Destination in signal input (A/D)
96
AVSS
—
Analog ground pin
97
NO-USE
I
Not used in this set. (Fixed at L.)
98
V.REF
—
AV reference voltage pin (+3.3 V)
99
AVCC
—
Power supply pin (+3.3 V)
100
S-IN
I
Serial in signal input
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