Sony STR-DA3000ES Service Manual page 106
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Also See for STR-DA3000ES:
- Service manual (168 pages) ,
- Operating instructions manual (68 pages) ,
- Specifications (2 pages)
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STR-DA3000ES
• D-AMP BOARD IC1800 B89F538L (SUB SYSTEM CONTROLLER)
Pin No.
Pin Name
1
I LIMIT
2
MOD2
3
TEMP
4 to 10
—
11
AVCC
12
AVR
13
AVSS
14
U-MAIN
15
AC-OFF
16
+B
17, 18
—
19
RST
20
MOD0
21
MOD1
22
X0
23
X1
24
VSS
25
VOL-CLK
26
VOL-DATA
27
VOL-LAT
28
DAC-MUTE
29
(P23)
30
(P22)
31
4I-LIMIT
32
DC
33
—
34
4/8OUT
35
DIAG
36
EN
37
MODE1
38
INIT
39
NSP-MUTE
40
(P10)
41
—
42
U-SUB1
43
LAT4
44
LAT3
45
LAT2
46
LAT1
47
F-B RY
48
SR-A RY
49
NC
50
RY
51
SHIFT
52
/SO1 SCDT
106
I/O
I
Current detection
I
Not used (connected to ground)
I
Thermistor connection terminal for temperature detection (A/D input)
—
Not used (open)
—
Power supply terminal (+3.3V) (for analog)
I
Reference voltage (+3.3V) input terminal
—
Ground terminal (for analog)
I
Clock signal input from main system controller
I
Power down detection signal input terminal "L": power down
I
+ B power supply unusual detection
I
Not used (open)
I
Reset signal input from the main system controller
I
Setting terminal for a memory access mode
I
Setting terminal for a memory access mode
O
External crystal terminal (8 MHz)
I
External crystal terminal (8 MHz)
—
Ground terminal
O
Serial data transfer clock signal output to the data decoder
O
Serial data output to the data decoder
O
Serial data latch pulse output to the data decoder
O
Muting on/off control signal output terminal
I
Not used (connected to ground)
I
Not used (connected to VDD)
I
Not used
I
DC offset detection
I
Not used (open)
O
Not used (open)
I
HIC temperature unusual detection
O
Enable/Disable control of HIC
O
Mode signal output to PCM/PWM processor
O
Initialize signal output to the PCM/PWM processor
O
Muting on/off control signal output terminal
—
Not used (connected to ground)
O
Not used (open)
I
Serial data signal input from main system controller
O
Serial data latch pulse output to the PCM/PWM processor
O
Serial data latch pulse output to the PCM/PWM processor
O
Serial data latch pulse output to the PCM/PWM processor
O
Serial data latch pulse output to the PCM/PWM processor
O
Relay drive signal output terminal
O
Not used (open)
—
Not used (open)
O
Relay drive signal output terminal
O
Serial data transfer clock signal output to the PCM/PWM processor
O
Serial data output to the PCM/PWM processor
Description
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