Sony HCD-V808 / MHC-V808 Service Manual ▷ View online
– 25 –
Pin No.
Pin Name
I/O
Function
45
COM-CLK
O
Serial data transfer clock signal output to the electrical volume (IC201), DJ effect controller
(IC401), and key control (IC1401)
(IC401), and key control (IC1401)
46
CD-POWER
O
Power on/off selection signal output for the CD circuit “H”: power on
47
CD-DATA
O
Serial data output terminal Not used (open)
48
CD-CLK
O
Serial data transfer clock signal output terminal Not used (open)
49
MSM-CND
O
Command data output to the DJ effect controller (IC401)
50
MSM-BUSY
I
Busy signal input from the DJ effect controller (IC401) “L”: busy
51
MSM-LAT
O
Serial data latch pulse output to the DJ effect controller (IC401)
52
MSM-NAR
I
NAR signal output terminal Not used
53
MSM-CH
O
Channel select output to the DJ effect controller (IC401)
54
INPUT-
CHANGE
O
MD/VIDEO input gain control signal output terminal “L”: VIDEO, “H”: MD
55
IIC-DATA
I/O
Communication data bus with the fluorescent indicator tube driver (IC601) and IIC interface
controller (IC901)
controller (IC901)
56
IIC-CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the
fluorescent indicator tube driver (IC601) and IIC interface controller (IC901)
fluorescent indicator tube driver (IC601) and IIC interface controller (IC901)
57
XRST
O
Reset signal output to the IIC interface controller (IC901) “L”: reset
58
XLT
O
Serial data latch pulse output terminal Not used (open)
59
FOCUS-SW
O
Focus control signal output terminal Not used (open)
60
TBL-L
O
Motor drive signal output to the disc tray turn motor driver (IC701)
61
TBL-R
O
Motor drive signal output to the disc tray turn motor driver (IC701)
62
TRAY-LED
O
LED on/off control signal output for the CD tray LED Not used (open)
63
LOAD-OUT
O
Motor drive signal output to the disc tray slide motor driver (IC801)
64
LOAD-IN
O
Motor drive signal output to the disc tray slide motor driver (IC801)
65
ST-CLK
O
PLL serial data transfer clock signal output to the FM/AM tuner unit
66
ST-DIN
I
PLL serial data input from the FM/AM tuner unit
67
ST-DOUT
O
PLL serial data output to the FM/AM tuner unit
68
ST-CE
O
PLL chip enable signal output to the FM/AM tuner unit
69
TUNED
I
Tuning detection signal input from the FM/AM tuner unit “L”: TUNED
70
STEREO
I
FM stereo detection signal input from the FM/AM tuner unit “L”: STEREO
71
VSS
—
Ground terminal
72
ST-MUTE
O
Tuner mute control signal output to the FM/AM tuner unit “L”: mute on
73
SENS2
I
Internal status (SENSE) signal input terminal Not used (fixed at “L”)
74
SENS
I
Internal status (SENSE) signal input terminal Not used (fixed at “L”)
75
DISC-SENS
I
Disc status detection signal input from the disc sensor (IC703)
76
T-SENS
I
Disc tray status detection signal input from the disc tray sensor (IC702)
77
UPSW
I
Up switch input terminal Not used (open)
78
ENC3
I
79
ENC2
I
Detection signal input from the disc tray address detect rotary encoder (S811)
80
ENC1
I
81
OUT-OPEN
I
Detection signal input from the disc tray open/close detect switch (S801)
“L”: open, “H”: close
“L”: open, “H”: close
82
CAP-H/N
O
High/normal speed selection signal output of the capstan motor (M1)
“L”: high speed, “H”: normal speed
“L”: high speed, “H”: normal speed
83
A-TRG
O
Motor drive signal output to the trigger motor driver (IC1502)
84
B-TRG
O
Motor drive signal output to the trigger motor driver (IC1502)
85
TRG-LOW
O
Motor control signal output to the trigger motor driver (IC1502)
– 26 –
Pin No.
Pin Name
I/O
Function
86
CAP-M-ON/OFF
O
Capstan motor on/off control signal output terminal “L”: capstan motor on
87
PB-A/B
O
Deck-A/B selection signal output to the HA12203NT (IC1501) “L”: deck-A, “H”: deck-B
88
EQ-H/N
O
Normal/high speed selection signal output to the HA12203NT (IC1501)
“L”: normal speed, “H”: high speed
“L”: normal speed, “H”: high speed
89
BIAS
O
Recording bias on/off selection signal output to the HA12203NT (IC1501)
“L”: bias off, “H”: bias on
“L”: bias off, “H”: bias on
90
REC-MUTE
O
Recording mute on/off selection signal output to the HA12203NT (IC1501)
“L”: mute on, “H”: mute off
“L”: mute on, “H”: mute off
91
NR-ON/OFF
O
Dolby NR on/off selection signal output to the HA12203NT (IC1501)
“L”: dolby off, “H”: dolby on
“L”: dolby off, “H”: dolby on
92
R/P-PASS
O
Recording/playback/pass selection signal output to the HA12203NT (IC1501)
93
TC-MUTE
O
Line mute on/off selection signal output to the HA12203NT (IC1501)
“L”: mute off, “H”: mute on
“L”: mute off, “H”: mute on
94
A-PLAY-SW
I
Detection input from the deck- A play detect switch (S1001) “H”: deck-A play
95
B-PLAY-SW
I
Detection input from the deck- B play detect switch (S1002) “H”: deck-B play
96
RELAY
O
Recording/playback select signal output to the REC/PB switch (IC602)
“L”: playback, “H”: recording
“L”: playback, “H”: recording
97
A-HALF
I
Detection input from the deck-A cassette detect switch (S1004)
“L”: cassette in, “H”: no cassette
“L”: cassette in, “H”: no cassette
98
POWER
O
On/off selection signal output of the main power supply “L”: power on
99
SW-F-CON
O
Control signal output of the super woofer mode Not used (open)
100
STK-MUTE
O
Power amplifier on/off selection signal output terminal “L”: on, “H”: standby
– 27 –
•
PANEL BOARD IC601
TMP87CM75-6564
(FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL, LED DRIVER)
Pin No.
Pin Name
I/O
Function
1
SEG-35
O
Segment drive signal output to the fluorescent indicator tube (FL601)
2
V-LOAD
—
Power supply terminal (–30 V) (for fluorescent indicator tube drive)
3
LED1
O
LED drive signal output terminal (deck-A
· / ª)
4
LED2
O
LED drive signal output terminal (
P PAUSE, r REC)
5
LED3
O
LED drive signal output terminal (deck-B
· / ª)
6
LED4
O
LED drive signal output terminal (TUNER BAND, GROOVE)
7
LED5
O
LED drive signal output terminal (SONIC FORMATION, EFFECT ON/OFF)
8
LED6
O
LED drive signal output terminal (NON-STOP)
9
LED7
O
LED drive signal output terminal (JOG,
±, ≠)
10
LED8
O
LED drive signal output terminal (+, –, ENTER/NEXT)
11
VSS
—
Ground terminal
12
X-OUT
O
System clock output terminal (8 MHz)
13
X-IN
I
System clock input terminal (8 MHz)
14
RESET
I
System reset signal input from the reset signal generator (IC302)
“L”: reset
For several
hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
15
LED9
O
LED drive signal output terminal (BEAT ON/OFF, VCD)
16
LED10
O
LED drive signal output terminal (decoration center/right position)
17
TEST
I
Connected to ground
18
LED11
O
LED drive signal output terminal (decoration left position)
19
LED12
O
LED drive signal output terminal (DISC 1)
20
LED13
O
LED drive signal output terminal (DISC 2)
21
LED14
O
LED drive signal output terminal (DISC 3)
22
LED15
O
LED drive signal output terminal (
· ∏)
23
LED16
O
LED drive signal output terminal (PBC, AUTO PBC)
24
VOL-A
I
Rotary encoder pulse input from the S602 (VOLUME)
25
LED17
O
LED drive signal output terminal (BPM CONTROL)
26
JOG-A
I
Jog dial pulse input from the S601 (JOG)
27
CLOCK
I/O
Communication data reading clock signal input or transfer clock signal output with the master
controller (IC301) and IIC interface controller (IC901)
controller (IC301) and IIC interface controller (IC901)
28
DATA
I/O
Communication data bus with the master controller (IC301) and IIC interface controller
(IC901)
(IC901)
29
LED SELECT
O
LED selection signal output terminal
30
VDD
—
Power supply terminal (+5V)
31
VSS
—
Ground terminal
32
MODEL
I
Destination setting terminal
33
KEY-1
I
34
KEY-2
I
35
KEY-3
I
Key input terminal (A/D input) (S643, 644, 655 to 668)
PAD B, CHAIN, deck-B
PAD B, CHAIN, deck-B
· / ª / ) / 0 / p , P PAUSE, r REC, CD SYNCHRO,
HIGH SPEED DUBBING, deck-A
) / 0 / p / · / ª
Key input terminal (A/D input) (S627 to 640, 642)
PAD A, SONIC FORMATION, GROOVE, MEMORY, P FILE, GAME, MOVIE, MUSIC,
EFFECT ON/OFF, KARAOKE PON/MPX, TUNER/BAND, TUNER MEMORY,
TUNING MODE, STEREO/MONO, FUNCTION
PAD A, SONIC FORMATION, GROOVE, MEMORY, P FILE, GAME, MOVIE, MUSIC,
EFFECT ON/OFF, KARAOKE PON/MPX, TUNER/BAND, TUNER MEMORY,
TUNING MODE, STEREO/MONO, FUNCTION
Key input terminal (A/D input) (S616 to 626)
LOW/HIGH FREQUENCY, ENTER/NEXT, BPM CONTROL, NON-STOP, WAVE,
LEVEL +/–, BEAT SELECT, BEAT SPEED, FLASH
LOW/HIGH FREQUENCY, ENTER/NEXT, BPM CONTROL, NON-STOP, WAVE,
LEVEL +/–, BEAT SELECT, BEAT SPEED, FLASH
– 28 –
Pin No.
Pin Name
I/O
Function
36
KEY-4
I
37
KEY-5
I
38
EWS STANDBY
O
Not used (open)
39
SIRCS
I
Sircs input from the remote control receiver (IC602)
40
VOL-B
I
Rotary encoder pulse input from the S602 (VOLUME)
41
JOG-B
I
Jog dial pulse input from the S601 (JOG)
42
SPEANA-1
I
43
SPEANA-2
I
44
SPEANA-3
I
45
SPEANA-4
I
46
L+R
I
Spectrum analyzer drive signal input terminal (for high frequency)
47
EWS
SIGNAL/LED18
I
Not used (fixed at “L”)
48
VASS
—
Ground terminal
49
VAREF
I
Reference voltage (+5V) input terminal (for A/D conversion)
50
VDD
—
Power supply terminal (+5V)
51 to 66
GR-1 to GR-16
O
Grid drive signal output to the fluorescent indicator tube (FL601)
67 to 100
SEG-1 to
SEG-34
O
Segment drive signal output to the fluorescent indicator tube (FL601)
Key input terminal (A/D input) (S603 to 615)
TIMER SELECT, CLOCK/TIMER SET, PREV, NEXT, RETURN, SELECT, PLAY MODE,
1/ALL DISCS, DIRECTION, DISPLAY/DEMO, SLEEP, BEAT ON/OFF, LOOP
TIMER SELECT, CLOCK/TIMER SET, PREV, NEXT, RETURN, SELECT, PLAY MODE,
1/ALL DISCS, DIRECTION, DISPLAY/DEMO, SLEEP, BEAT ON/OFF, LOOP
Key input terminal (A/D input) (S645 to 654)
POWER,
POWER,
0, ), DISC SKIP EX-CHANGE, DISC 1/2/3, p, § OPEN/CLOSE, · ∏
Spectrum analyzer drive signal input terminal (A/D input)
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