Read Sony HCD-GRX10AV / HCD-RX110AV / MHC-GRX10AV / MHC-RX110AV (serv.man2) Service Manual online
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• IC801 PANEL CONTROL ( TMP87CH48DF)
Pin No.
Pin Name
I/O
Function
1
VSS
–
Ground
2
X OUT
O
3
X IN
I
4
RESET
I
Reset signal input
5
MUTE
I
Mute ON/OFF selection input
6
MODE_0
I
7
TEST
–
8
MODE_1
I
9
YB_CLK
O
10
NAR/YB_RDY
I
Connected to VDD
11
MSM6654/BSY
I
Busy signal input for IC851 (MSM6653A)
12
MSM6654/RST
O
Reset signal output for IC851 (MSM6653A)
13
MSM6654/CH
O
Channel signal output for IC851 (MSM6653A)
14
MSM6654/DATA
O
Data signal output for IC851 (MSM6653A)
15
MSM6654/CLK
O
Clock signal output for IC851 (MSM6653A)
16
MSM6654/LAT
O
Latch signal output for IC851 (MSM6653A)
17
YB_D0
I
Connected to ground
18
IC2 CLK
I
Serial clock input from master controller
19
IC2 DATA
I
Serial data input from master controller
20
YB_D3
I
21
UART RX
I
Connected to ground
22
UART TX
O
23 to 26
NC
O
Connected to ground
27
JOG_A
I
28
JOG_B
I
29
SIRCS
I
Remote commander signal input
30
VASS
–
Ground
31
VAREF
I
Analog reference voltage input
32
DVDD
–
Power supply (+5V)
33
BPF/LOW
I
Spectrum analyzer input
34
BPF/LOW-MID
I
Connected to ground
35
BPF/HIGH-MID
I
Connected to ground
36
BPF/HIGH
I
Spectrum analyzer input
37
L + R
I
Spectrum analyzer (high frequency) input
38
KEY/0
I
39
KEY/1
I
40
KEY/2
I
Connected to VDD
41 to 56
NC
O
Not used
57 to 60
GND
–
Ground
61
BPM_LED_B
O
62
BPM_LED_A
O
63
BOMBER_LED
O
64
ON/OFF_LED
O
X’tall (8MHz)
Connected to ground
Rotary encoder (S601) pulse input
LED Drive output
Key input
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