Harman Kardon AVR 200 (serv.man9) Service Manual ▷ View online
13
< CPU PIN DISCRIPTION >
uPD780206GF QFP TYPE
Pin No
Pin Name
I/O
ACTIVE
PORT NAME
R E M A R K
1
Vdd
-
H
+5V
SYSTEM POWER SUPPLY
2
P37
I/O
H
SDA
EEPROM DATA
3
P36
O
H
SCL
EEPROM CLOCK
4
P35
O
H/L
PWR_LED(RED)
L : Amber L : Green H : Red
5
P34
O
H/L
PWR_LED(GRN)
L : STBY H : OPER L : PROT
6
P33
I
L
POWER DOWN
POWER OFF : "L"
7
P32
I
L
PROTECT
PROTECT DETECT : "L"
8
P31
I
H/L
HEADPHONE ON/OFF
HEADPHONE ON: "H" OFF:"L"
9
P30
O
H
POWER RELAY
POWER ON : "H"
10
RESET
I
L
SYSTEM RESET
LOW RESET
11
X2
-
-
MAIN OSC
MAIN SYSTEM OSCILLATION
12
X1
I
-
4.19MHz
13
Vpp
-
L
Connect to Vss
14
XT2
-
-
OPEN
NOT USED
15
P04
-
L
GND
NOT USED
16
Vdd
-
H
+5V
SYSTEM POWER SUPPLY
17
P27
O
H
6-CH LED
6-CHANNEL LED
18
P26
O
H
FREQ2
32KHz, 44.1KHz, 48KHz
19
P25
O
H
FREQ1
88.1KHz, 96KHz
20
P24
O
H
FREQ0
21
P23
I
H
AC3 ERROR FLAG
DIGITAL INPUT?
22
P22
O
H
AC3 CLOCK
AC3 CLOCK
23
P21
O
H
AC3 SO
AC3 SERIAL OUTPUT
24
P20
O
H
AC3 SI
AC3 SERIAL INPUT
25
Avss
-
L
GND
ANALOG GROUND
26
P17
O
H
LC7821/3 DATA
COMMON DATA
27
P16
O
H
LC7821/3 CLK
COMMON CLOCK
28
P15
I
H/L
IF IN
IF COUNTER IN
29
P14
O
H
PLL DATA
30
P13
O
H
PLL CLOCK
31
P12
O
H
PLL CE
14
AVR100 / AVR200
32
P11
I
L
TUNED
TUNED IN ON : "L"
33
P10
I
L
STEREO
STEREO IN ON : "L"
34
AVdd
-
H
+5V
ANALOG POWER SUPPLY
35
AVref
-
L
GND
ANALOG GROUND
36
INTP3
I
L
AC3 INT REQUEST
37
INTP2
I
L
RDS CLK
RDS CLOCK IN : "L"
38
P01
I
H
RDS DATA
RDS DATA IN
39
INTP0
I
L
REMOCON IN
40
Vss
-
L
GND
SYSTEM GROUND
41
P74
O
H
V1 REC MUTE
V1 REC MUTE : "H"
42
P73
O
H/L
VIDEO D
V/D : L, L, H, H
43
P72
O
H/L
VIDEO C
V/C : L, H, L, H
44
P71
O
H/L
VIDEO B
V/B : L, L, H, H
45
P70
O
H/L
VIDEO A
V/A : L, H, L, H
V1, DVD, V2, V3
46
Vdd
-
H
+5V
47
P127
O
H
TC4094 DATA
EXPANDER IC DATA
48
P126
O
H
TC4094 CLOCK
EXPANDER IC CLOCK
49
P125
O
H
TC4094 CE
EXPANDER IC CHIP ENABLE
50
P124
O
H
KIC9482 DATA
VOLUME IC DATA
51
P123
O
H
KIC9482 CLOCK
VOLUME IC CLOCK
52
P122
O
H
KIC9482 CE
VOLUME IC CHIP ENABLE
53
P121
I
L
ENC UP
ENCODER UP
54
P120
I
L
ENC DN
ENCODER DOWN
55
P117
I
H
KR4
KEY READ 4
56
P116
I
H
KR3
KEY READ 3
57
P115
I
H
KR2
KEY READ 2
58
P114
I
H
KR1
KEY READ 1
59
P113
-
-
-
60
P112
-
-
-
61
P111
-
-
-
62
P110
-
-
-
63
P107
-
-
-
64
P106
O
L
PWR_ON MUTE
3.5SEC MUTE
65
P105
O
H
8414 DIR
8414 DIR RESET
15
AVR100 / AVR200
66
P104
O
L
DAC
DA CONVERTER RESET
67
FIP32
O
H
S19
FIP SEGMENT OUTPUT
68
FIP31
O
H
S18
FIP SEGMENT OUTPUT
69
FIP30
O
H
S17
FIP SEGMENT OUTPUT
70
FIP29
O
H
S16
OPTION CHECK
71
FIP28
O
H
S15
FIP SEGMENT OUTPUT
72
FIP27
O
H
S14
FIP SEGMENT OUTPUT
73
FIP26
O
H
S13
FIP SEGMENT OUTPUT
74
FIP25
O
H
S12
FIP SEGMENT OUTPUT
75
FIP24
O
H
S11
FIP SEGMENT OUTPUT
76
FIP23
O
H
S10
FIP SEGMENT OUTPUT
77
FIP22
O
H
S9
FIP SEGMENT OUTPUT
78
FIP21
O
H
S8
FIP SEGMENT OUTPUT
79
Vload
-
-
Vload
FIP DRIVER VOLTAGE
80
FIP20
O
H
S7
FIP SEGMENT OUTPUT
81
FIP19
O
H
S6
FIP SEGMENT OUTPUT
82
FIP18
O
H
S5
FIP SEGMENT OUTPUT
83
FIP17
O
H
S4
FIP SEGMENT OUTPUT
84
FIP16
O
H
S3
FIP SEGMENT OUTPUT
85
FIP15
O
H
S2
FIP SEGMENT OUTPUT
86
FIP14
O
H
S1
FIP SEGMENT OUTPUT
87
FIP13
O
H
G14
FIP GRID OUTPUT
88
FIP12
O
H
G13
FIP GRID OUTPUT
89
FIP11
O
H
G12
FIP GRID OUTPUT
90
FIP10
O
H
G11
FIP GRID OUTPUT
91
FIP9
O
H
G10
----
92
FIP8
O
H
G9
FIP GRID OUTPUT
93
FIP7
O
H
G8
FIP GRID OUTPUT
94
FIP6
O
H
G7
FIP GRID OUTPUT
95
FIP5
O
H
G6
FIP GRID OUTPUT
96
FIP4
O
H
G5
FIP GRID OUTPUT
97
FIP3
O
H
G4
FIP GRID OUTPUT
98
FIP2
O
H
G3
FIP GRID OUTPUT
99
FIP1
O
H
G2
FIP GRID OUTPUT
100
FIP0
O
H
G1
FIP GRID OUTPUT
16
AVR100 / AVR200
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