Sony HCD-V808 Service Manual page 27

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• PANEL BOARD IC601 TMP87CM75-6564
(FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL, LED DRIVER)
Pin No. Pin Name
1 SEG-35
2 V-LOAD
3 LED1
4 LED2
5 LED3
6 LED4
7 LED5
8 LED6
9 LED7
10 LED8
11 VSS
12 X-OUT
13 X-IN
14 RESET
15 LED9
16 LED10
17 TEST
18 LED11
19 LED12
TE
L 13942296513
20 LED13
21 LED14
22 LED15
23 LED16
24 VOL-A
25 LED17
26 JOG-A
27 CLOCK
28 DATA
29 LED SELECT
30 VDD
31 VSS
32 MODEL
33 KEY-1
34 KEY-2
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35 KEY-3
.
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I/O
O
Segment drive signal output to the fluorescent indicator tube (FL601)
— Power supply terminal (–30 V) (for fluorescent indicator tube drive)
O
LED drive signal output terminal (deck-A · / ª)
O
LED drive signal output terminal (P PAUSE, r REC)
O LED drive signal output terminal (deck-B · / ª)
O LED drive signal output terminal (TUNER BAND, GROOVE)
O
LED drive signal output terminal (SONIC FORMATION, EFFECT ON/OFF)
O
LED drive signal output terminal (NON-STOP)
O LED drive signal output terminal (JOG, ±, ≠)
O
LED drive signal output terminal (+, –, ENTER/NEXT)
—
Ground terminal
O
System clock output terminal (8 MHz)
I System clock input terminal (8 MHz)
System reset signal input from the reset signal generator (IC302)
I
hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
O
LED drive signal output terminal (BEAT ON/OFF, VCD)
O
LED drive signal output terminal (decoration center/right position)
I
Connected to ground
O LED drive signal output terminal (decoration left position)
O
LED drive signal output terminal (DISC 1)
O
LED drive signal output terminal (DISC 2)
O
LED drive signal output terminal (DISC 3)
O LED drive signal output terminal (· ∏)
O
LED drive signal output terminal (PBC, AUTO PBC)
I
Rotary encoder pulse input from the S602 (VOLUME)
O
LED drive signal output terminal (BPM CONTROL)
I Jog dial pulse input from the S601 (JOG)
Communication data reading clock signal input or transfer clock signal output with the master
I/O
controller (IC301) and IIC interface controller (IC901)
Communication data bus with the master controller (IC301) and IIC interface controller
I/O
(IC901)
O
LED selection signal output terminal
—
Power supply terminal (+5V)
—
Ground terminal
I
Destination setting terminal
Key input terminal (A/D input) (S643, 644, 655 to 668)
PAD B, CHAIN, deck-B · / ª / ) / 0 / p , P PAUSE, r REC, CD SYNCHRO,
I
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,
I
EFFECT ON/OFF, KARAOKE PON/MPX, TUNER/BAND, TUNER MEMORY,
TUNING MODE, STEREO/MONO, FUNCTION
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Key input terminal (A/D input) (S616 to 626) y
I LOW/HIGH FREQUENCY, ENTER/NEXT, BPM CONTROL, NON-STOP, WAVE,
i
LEVEL +/–, BEAT SELECT, BEAT SPEED, FLASH
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2 9
8
Function
Q Q
3 6 7 1 3 1 5
co
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– 27 –
9 4 2 8
"L": reset
0 5 8 2 9 9 4 2 8
m
9 9
For several
9 9