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63
HCD-L7HD
6-30. IC Pin Function Descriptions
• IC500 uPD703033AYGF-M45-3BA (Master Control) (MAIN Board)
I/O
O
O
I/O
O
I/O
O
O
O
—
—
O
O
O
O
O
O
O
O
O
O
—
O
I
I
O
O
O
—
O
O
O
I
—
I
I
—
—
—
I
—
—
O
O
I
O
O
O
I
I
I
Pin Name
FL-DATA
FL-CLK
IIC DATA
FL-CE1
IIC CLK
FL_CE2
LED DRV DATA
LED DRV CLK
EVDD
EVSS
LED DRV STB
LED DRV CLR
FAN-ON
FAN-LOW
SM CS
SM DATA
SM CLK
SM PG MUTING
SM NSP MUTING
SM INIT
VPP
SM DRV IC RST
SM OPC
HP_IN
HP_MUTING
SPK-RELAY
AD-RESET
LINE MUTE
GEQ-DATA
GEQ-CLK
REC-MUTING
TAPE-IN
—
RESET
XT1
XT2
REGC
X2
X1
VSS
VDD
CLKOUT
PLL-CLK
PLL-DI
PLL-DO
PLL-CE
ST-MUTING
STEREO
TUNED
RDS-DATA
Description
Data output for display
Clock output for display
IIC data input/output
Enable output for display
IIC clock output
Enable output for display
LED data output (not used)
LED clock output (not used)
+5 V power terminal
Ground terminal
LED strobe output (not used)
LED reset output (not used)
Fan motor ON/OFF output
Fan motor HIGH/LOW control output
S-MASTER latch output
S-MASTER data output
S-MASTER clock output
S-MASTER PG mute output (not used)
S-MASTER NSP mute output
S-MASTER initialize
Power output for writing flash ROM
S-MASTER driver IC reset output
S-MASTER OPC input
Headphones connected/not-connected input
Headphones mute output
Speaker relay output (not used)
ADC reset output
Not used
Data output for M61519FP
Clock output for M61519FP
REC OUT mute output (not used)
MD/TAPE connected/not-connected input
Not used
System reset input
SUB clock input
SUB clock output
Regulator output stabilizer capacitance is connected to this terminal.
Main clock output
Main clock input
Ground terminal
+5 V power terminal
Clock output (not used)
PLL clock output for tuner
PLL data input for tuner
PLL data output for tuner
PLL enable output for tuner
Mute output for tuner
Tuner STEREO detection input
Tuner tuning input
Tuner RDS data input (for AEP, UK destination)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Summary of Contents for HCD-L7HD
Page 39: ...39 39 HCD L7HD 6 7 Schematic Diagram MOTOR Section ...
Page 42: ...42 42 HCD L7HD 6 10 Schematic Diagram HDD1 Section 1 2 See page 62 for Wavefoms ...
Page 46: ...46 46 HCD L7HD 6 14 Schematic Diagram HDD2 Section 2 2 FOR MEMORY STICK NOT USED ...
Page 49: ...49 49 HCD L7HD 6 17 Schematic Diagram MAIN Section 1 2 See page 62 for Wavefoms ...
Page 55: ...55 55 HCD L7HD 6 23 Schematic Diagram AMP Section See page 62 for Wavefoms ...
Page 57: ...57 57 HCD L7HD 6 25 Schematic Diagram DISPLAY Section See page 62 for Wavefoms ...
Page 59: ...59 59 HCD L7HD 6 27 Schematic Diagram CONTROL Section See page 62 for IC Block Diagrams ...
Page 61: ...61 61 HCD L7HD 6 29 Schematic Diagram POWER Section ...
Page 95: ...95 HCD L7HD MEMO ...