Denon AVR-390, Руководство по обслуживанию

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DHT-390XP AVR-390
UPD78F0537GK (IC101)
UPD78F0536 : IC101
1. Pin Array (AVR390_Design Review)
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1 48
2 47
3 46
4 45
5 44
6 43
7 42
8 41
9 40
10 39
11 38
12 37
13 36
14 35
15 34
16 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
ST
/B
Y_
LE
D
_G
R
EE
N
ST
/B
Y_
LE
D
_R
ED
(P
ul
l-U
p)
2
4C
08
_S
C
LK
(P
ul
l-U
p)
2
4C
08
_S
D
A
F_
M
U
TE
H
D
M
I_
H
PD
0/
SE
L1
iPod_Tx
iPod_Rx
VIDEO_S2
VIDEO_S1/TX
DSP_INTERQ
DSP_SCDOUT
DSP_FCS
DSP_FINTERQ
PL
L_
D
I
SW
_M
U
TE
C
_M
U
TE
S_
M
U
TE
VI
D
EO
_M
U
TE
TU
N
ED
DIR_PDN
DSP/DIR_SDA
DSP/DIR_SCL
P31
11
53
_D
AT
A
P3
2
11
53
_C
LK
PL
L_
C
E
GND
AVREF
DSP_SCS/RX
DSP_RESET
KE
Y1
11
53
_L
AT
C
H
VOL_DN
H/P_RLY
C_RLY
RESET
S_RLY
F_RLY
FLMD0
10MHz
H
D
M
I_
R
ES
ET
KE
Y3
KE
Y2
H
D
M
I_
H
PD
1/
SE
L0
ST
/B
Y_
R
LY
iP
od
_D
ET
FL
T/
PL
L_
C
LK
FL
T/
PL
L_
O
U
T
SE
T_
O
PT
IO
N
R
D
S_
D
A
TA
FL
T_
C
E
PO
W
ER
_D
O
W
N
R
D
S_
C
LK
R
M
C
10MHz
EVDD
UPD78F0537
PROTECTION
VOL_UP
CAP(0.47uF) REGC
VSS
EVSS
VDD
IC101
PIN DESCRIPTION
No. Pin Name Pin Symbol I/O Pin Description
1 P120/INTP0/EXLVI PROTECTION I Input for protection
2 P43 VOL_UP I Input for volume up
3 P42 VOL_DN I Input for volume down
4 P41 H/P_RLY O Output for headphone relay
5 P40 C_RLY O Output for center speaker relay
6 RESET RESET I Input for u-com reset
7 P124/XT2/EXCLKS S_RLY O Output for surround speaker relay
8 P123/XT1 F_RLY O Output for front speaker relay
9 IC/FLMD0 FLMD0 Port for flash mode setting
10 P122/X2/EXCLK 10Mhz I CLK IN
11 P121/X1 10Mhz O CLK OUT
12 REGC REGC(0.47uF) Connect to ground via 0.47uF/50V E.Cap
13 VSS VSS Ground
14 EVSS EVSS Ground
15 VDD VDD 3V3
16 EVDD EVDD 3V3
17 P60/SCLO VIDEO_MUTE O Output for video mute
18 P61/SDA0 24C08_SCLK O Clock signal output for 24C08
19 P62/EXSCL0 24C08_SDA I/O Input & output for 24C08 control data
20 P63 TUNED I Input for tuner "TUNED" condition (L is active)
21 P33/TI51/TO51/INTP4 ST/BY_LED GREEN O Ouput for standby Green led
22 P77/KR7 ST/BY_LED RED O Ouput for standby Red led
23 P76/KR6 PLL_CE O Chip select output for tuner pack
24 P75/KR5 PLL_DI I Data output for tuner pack
25 P74/KR4 SW_MUTE O Output for subwoofer channel mute
26 P73/KR3 C_MUTE O Output for center channel mute
27 P72/KR2 S_MUTE O Output for surround channel mute
28 P71/KR1 F_MUTE O Output for front channel mute