Read Harman Kardon AVR 133 Service Manual online
UPD78F0536GK : IC101
1. Pin Description
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
P32
HDMI_
HP
D(
NC)
HDMI_
S
2(
NC)
FLMD0
V1OUT_MUTE
H/P_RLY
C_RLY
F
LT
/PLL_C
LK
F
LT
/PLL_D
AT
A
RESET
CIRCUIT DESCRIPTION
FRONT B_RLY
TxD
(UPD78F0536)
FUNC_
UP
ST
/BY_R
LY/
F
LSW
ST
/BY_LED
FUNC_
DN
KEY2
VOL_DN
RxD
DSP_RST
VDD
R
2A15215F
P_D
A
T
A
REGC
VSS
VI
D
E
O_M
U
T
E
VI
D
E
O_S1
VI
D
E
O_S2
R
2A15215F
P_C
LK
EVDD
P
O
W
E
R_
DO
W
N
FL
T_
CE
RMC
TRIG CONTROL
PROTECTION
VOL_UP
EVSS
S_RLY
F_RLY
HDMI_
S
1(
NC)
BT
/T
H
E
R
M
AL_D
ET
KEY1
KEY3
GND
AVREF
24C08_SDA
24C08_SCLK
DSP_AMUTE
DSP_SDOUT
DSP_CE
DSP_RDY
DSP_PD
DSP/DIR_CDIN
DSP/DIR_CCLK
P31
TUNE
ND
SW
_M
U
T
E
PLL_D
O
S_M
U
T
E
R
D
S
_C
LK
U
SB_PC
F_
MUTE
PLL_C
E
RDS
_D
A
T
A
C_
MUTE
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