Sony HCD-HP8V - IC Pin Function Description

50
HCD-HP8V
8-17. IC Pin Function Description
• IC601 LC876796B-51Y2-E (SYSTEM CONTROLLER)(PANEL BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30 to 41
42 to 45
46
47 to 50
51
52 to 65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
I/O
O
I
O
O
O
O
O
O
O
O
I
I
O
—
I
O
—
I
I
I
I
I
I
I
I
I
I
I
I
O
O
—
O
—
O
I
I
I
I
I
I
—
I
I
I
O
O
O
I
Pin Name
SYS MUTE
BU1924 DATA
CD POWER
SYS-RESET
SYS-CE
SYS-REQ
M61529 CLK
PT8300 CE
LC72121 CE
SYS-OK
RESET
XT1
XT2
VSS1
CF 1
CF 2
VDD1
TCM
TCM1
CDM ELVE-3,2,1
CDM ELVE-0/
SLDE-3,2
CDM SLDE-1,0
VA C S
KEY 2
KEY 1
KEY 0
POWER DOWN
REMCON IN
BU1924 CLK
G12 to G1
P1 to P4
VDD3
P5 to P8
VPP
P9 to P22
CDM SW5-B
CDM SW5-A
CDM SW4
CDMSW2-B
CDM SW2-A
CDMSW1-A
VDD4
CDM SW3
TUNER TUNED
TUNER STEREO
VIDEO-MUTE
VIDEO-SW
CD MUTE
VR ENCODER A
Description
System muting signal output
RDS data input from the tuner
CD power supply on/off control signal output
System reset signal output
Chip enable signal output to the IC505
Request signal output to the IC505
Clock output to the sound processor (IC301)
Chip enable signal output to the I/O expander (IC302)
Chip enable signal output to the tuner
Acknowledge signal output to the IC505
Reset signal input
Resonator terminal (32.768kHz)
Resonator terminal (32.768kHz)
Ground terminal
Resonator terminal (8MHz)
Resonator terminal (8MHz)
Power supply terminal
Switch detection signal input from the tape deck
Switch detection signal input from the tape deck
Sensor signal input from the CD changer
Sensor signal input from the CD changer
Sensor signal input from the CD changer
VA CS signal input
Key signal input from the S614 to 622
Key signal input from the S601 to 610
Key signal input from the S627 to 636
Power down detection signal input from the IC603
Remote control signal input from the remote sensor (RM601)
RDS clock input from the tuner
Grid signal output to the fluorescent indicator tube
Segment output to the fluorescent indicator tube
Power supply terminal
Segment output to the fluorescent indicator tube
Power supply terminal (negative)
Segment output to the fluorescent indicator tube
Stocker in/out switch signal input from the CD changer
Disc position switch signal input from the CD changer
Stocking switch signal input from the CD changer
Disc in (8cm) switch signal input from the CD changer
Disc in (play) switch signal input from the CD changer
Disc insert switch signal input from the CD changer
Power supply terminal
Disc out switch signal input from the CD changer
Tuner tuned status signal input from the tuner
Stereo/mono signal input from the tuner
Video muting signal output to the video amplifier (IC307)
Not used (open)
CD muting signal output
Volume signal input from the rotary encoder (VR601)