Read Sony STR-DA1500ES Service Manual online
STR-DA1500ES
39
• IC Pin Function Descriptions
MAIN BOARD (2/3) IC600 MB90F884BHPF-G-108E1
MAIN BOARD (2/3) IC600 MB90F884BHPF-G-108E1
Pin No.
Pin Name
I/O
Description
1
NC
O
Not used
2
FUSE_DETECT
I
Fuse open detection signal input
3
TUNER_SD
I
RDS signal detection input
4
TUNER_CE
O
Latch signal output from tuner
5-7
NC
O
Not used
8
TUN_D1
O
Tuner data input for tuner pack
9
TUN_CL
O
Serial clock signal output for tuner pack
10
TUN_DO
I
Tuner data output for tuner pack
11
RDS CLK
I
RDS data clock signal input (AEP,UK,ECE model)
12
RDS_DATA
I
RDS data input (AEP,UK,ECE model)
13-14
NC
O
Not used
15
VCC
—
Power supply pin (+3.3 V)
16
VSS
—
Ground
17
C
—
Regulator stabilization capacity
18
DMPORT_RXD
I
DMPORT receiver signal input
19
DMPORT_TXD
O
DMPORT transmitter signal output
20
DET_A/D
I
DMPORT detection signal input
21
XM_MIXMO
I
XMRADIO RECEIVE signal
22
XM_MOXMO
O
XMRADIO TRANSMIT signal
23
XM_RESET
O
XM RESET
24
XM_DBPOWER
O
XM POWER
25
XM_DACMDI
O
XM data output to DAC
26
XM_DACMC
O
XM data clock
27
XM_DACMS
O
XM data latch
28
NC
O
Not used
29
MODEL
I
MODEL signal input
30
VERSION
I
Destination detection signal input
31
TONE JOG B
I
TONE encoder (B) signal input
32
AVCC
—
Power supply pin (+3.3 V)
33
AVRH
—
Power supply pin (+3.3 V)
34
TONE JOG A
I
TONE encoder (A) signal input
35
AVSS/AVRL
—
Ground
36
TUNING_JOG_B
I
TUNING encoder (B) signal input
37
TUNING_JOG_A
I
TUNING encoder (A) signal input
38
AD_2
I
Key signal input (A/D port)
39
AD_1
I
Key signal input (A/D port)
40
VOL_JOG_B
I
MASTER VOLUME encoder (B) signal input
41
VOL_JOG_A
I
MASTER VOLUME encoder (A) signal input
42
INPUT_JOG_B
I
INPUT SELECTOR encoder (B) signal input
43
INPUT_JOG_A
I
INPUT SELECTOR encoder (A) signal input
44
VSS
—
Ground
45-46
NC
I
Thermal sensor tempreture signal input
47
POWER_SW
I
Power key detection signal input
48
SIRIUS_SI/M
I
Sirius receive signal
49
SIRIUS_M/SI
O
Sirius transmit signal
50
SIRIUS_POW_EN
O
Sirius power enable
51
MD2
—
Mode setting terminal
52
MD1
—
Mode setting terminal
53
MD0
—
Mode setting terminal
54
RST
—
Reset input
55
NC
O
Not used
56
FL_DATA
O
Serial data output for tuner pack
57
FL_CLK
O
Serial clock signal output for tuner
58
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
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