Sony TA-ZH1ES Service Manual page 87

Headphone amplifier
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Pin No.
Pin Name
T14
IO/DIFFIO_B36P
T15
IO/DIFFIO_B36N
T16
IO/PLL4_CLKOUTP
T17
IO/RUP3
T18
IO/RDN3
T19
IO/DIFFIO_R31P
T20
IO/DIFFIO_R31N
T21
CLK6/DIFFCLK_3P
T22
CLK7/DIFFCLK_3N
U1
IO/DIFFIO_L24N
U2
IO/DIFFIO_L24P
U3
GND
U4
VCCIO2
U5
GNDA1
U6
VCCD_PLL1
U7
IO/DIFFIO_B2P
U8
IO/DIFFIO_B2N
U9
IO/DIFFIO_B8P
U10
IO/DIFFIO_B16N
U11
IO/DIFFIO_B19P
U12
IO/DIFFIO_B28P
U13
IO/DIFFIO_B32P
U14
IO/DIFFIO_B33N
U15
IO/DIFFIO_B34P
U16
IO/DIFFIO_B40P
U17
IO/DIFFIO_B40N
U18
VCCA4
U19
IO/DIFFIO_R34P
U20
IO/DIFFIO_R34N
U21
IO/DIFFIO_R27P
U22
IO/DIFFIO_R27N
V1
IO/DIFFIO_L25N
V2
IO/DIFFIO_L25P
V3
IO/RDN1
V4
IO/RUP1
V5
IO/DIFFIO_B1N
V6
IO/DIFFIO_B1P
V7
IO/DIFFIO_B4N
V8
IO/DIFFIO_B8N
V9
IO/VREFB3N0
V10
IO/DIFFIO_B15P
V11
IO/DIFFIO_B19N
V12
IO/VREFB4N1
V13
IO/DIFFIO_B31P
V14
IO/DIFFIO_B33P
V15
IO/DIFFIO_B34N
V16
IO
V17
VCCD_PLL4
V18
GNDA4
V19
VCCIO5
V20
GND_V20
V21
IO/DIFFIO_R29P
V22
IO/DIFFIO_R29N
W1
IO/DIFFIO_L28N
W2
IO/DIFFIO_L28P
W3
GND
W4, W5
VCCIO2, VCCIO3
W6
IO/DIFFIO_B4P
W7
IO/DIFFIO_B7P
I/O
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
I/O
Test terminal
Not used
I/O
Test terminal
Not used
-
Ground terminal
-
Power supply terminal (+3.3V)
-
Ground terminal
-
Power supply terminal (+1.2V)
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Power supply terminal (+2.5V)
-
Not used
-
Not used
O
PCM bit length 16 detection signal output to the DSP1
O
PCM bit length 24 detection signal output to the DSP1
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Power supply terminal (+1.2V)
-
Ground terminal
-
Power supply terminal (+3.3V)
-
Ground terminal
I/O
Two-way data bus with the DSP1
O
Bit clock signal (BCK) output to the DSP1
-
Not used
-
Not used
-
Ground terminal
-
Power supply terminal (+3.3V)
-
Not used
-
Not used
Description
TA-ZH1ES
87

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