Denon AVR-390 Service Manual

33
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/BY_LED_GREEN
ST/BY_LED_RED
(Pull-Up) 24C08_SCLK
(Pull-Up) 24C08_SDA
F_MUTE HDMI_HPD0/SEL1
iPod_Tx
iPod_Rx
VIDEO_S2
VIDEO_S1/TX
DSP_INTERQ
DSP_SCDOUT
DSP_FCS
DSP_FINTERQ
PLL_DI
SW_MUTE
C_MUTE
S_MUTE
VIDEO_MUTE
TUNED
DIR_PDN
DSP/DIR_SDA
DSP/DIR_SCL
P31
1153_DATA
P32
1153_CLK
PLL_CE
GND
AVREF
DSP_SCS/RX
DSP_RESET
KEY1
1153_LATCH
VOL_DN
H/P_RLY
C_RLY
RESET
S_RLY
F_RLY
FLMD0
10MHz
HDMI_RESET KEY3 KEY2 HDMI_HPD1/SEL0 ST/BY_RLY iPod_DET FLT/PLL_CLK FLT/PLL_OUT SET_OPTION RDS_DATA FLT_CE POWER_DOWN RDS_CLK RMC
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 ash 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

Denon AVR-390 Specifications

General

Signal-To-Noise Ratio	98 dB
Total Harmonic Distortion	0.08 %
Input Sensitivity	200 mV
Tuner Bands	AM/FM
Wi-Fi	No
Input Impedance	47k ohms
Inputs	Digital coaxial x 1
Outputs	HDMI x 1