Read Sony STR-DG2100 Service Manual online
126
STR-DG2100
Pin No.
Pin Name
I/O
Description
G2
VDDINT
-
Power supply terminal (+1.2V)
G13
VDDEXT
-
Power supply terminal (+3.3V)
G14
DPBCK
I
Bit clock signal input for PCM audio input from the digital audio interface receiver, HDMI
receiver or XM receiver
receiver or XM receiver
H1
AD6
I/O
Two-way data bus with S-RAM and flash memory and address signal output to the address latch
H2
VDDEXT
-
Power supply terminal (+3.3V)
H13
DPLRCK
I
L/R sampling clock signal input for PCM audio input from the digital audio interface receiver,
HDMI receiver or XM receiver
HDMI receiver or XM receiver
H14
DPDVBCK
O
Bit clock signal output for PCM audio output to the DSP2
J1, J2
AD5, AD4
I/O
Two-way data bus with S-RAM and flash memory and address signal output to the address latch
J4 to J6,
J9 to J11
GND
-
Ground terminal
J13
VDDINT
-
Power supply terminal (+1.2V)
J14
DPDVLRCK
O
L/R sampling clock signal output for PCM audio output to the DSP2
K1
AD3
I/O
Two-way data bus with S-RAM and flash memory and address signal output to the address latch
K2
VDDINT
-
Power supply terminal (+1.2V)
K4 to K6,
K9 to K11,
K13
GND
-
Ground terminal
K14
DPSIE
I
PCM audio signal (surround back L/R) input from the HDMI receiver
L1, L2
AD2, AD1
I/O
Two-way data bus with S-RAM and flash memory and address signal output to the address latch
L4 to L6,
L9 to L11,
L13
GND
-
Ground terminal
L14
DPSID
I
PCM audio signal (center, sub woofer) input from the HDMI receiver
M1
AD0
I/O
Two-way data bus with S-RAM and flash memory and address signal output to the address latch
M2
WR
O
Data write enable signal output to the S-RAM and flash memory
M3, M12
GND
-
Ground terminal
M13
DPSIB
I
PCM audio signal (front L/R) input from the A/D converter, HDMI receiver or XM receiver
M14
DPSIC
I
PCM audio signal (surround L/R) input from the HDMI receiver
N1
AD15
O
Address signal output to the S-RAM and flash memory
N2
ALE
O
Address latch enable signal output terminal
N3
RD
O
Data read enable signal output to the S-RAM and flash memory
N4
VDDINT
-
Power supply terminal (+1.2V)
N5
VDDEXT
-
Power supply terminal (+3.3V)
N6
AD8
O
Address signal output to the S-RAM, flash memory and address latch
N7
VDDINT
-
Power supply terminal (+1.2V)
N8
DAI_P2
-
Not used
N9
VDDEXT
-
Power supply terminal (+3.3V)
N10
DAI_P4
-
Not used
N11, N12
VDDINT
-
Power supply terminal (+1.2V)
N13
GND
-
Ground terminal
N14
DPSOE
O
PCM audio signal output to the DSP2
P1 to P6
AD14 to AD9
O
Address signal output to the S-RAM, flash memory and address latch
P7, P8, P9
DAI_P1, DAI_P3,
DAI_P5
-
Not used
P10
DPSOA
O
PCM audio signal (front L/R) output to the DSP2
P11
DPSOB
O
PCM audio signal (surround L/R) output to the DSP2
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