Read Sony PCM-M1 Service Manual online
— 47 —
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
—
O
O
O
O
O
O
I
O
I
—
I
O
O
I
O
O
O
I
I
O
O
O
O
O
O
O
I
O
I
O
I
I
I
I
—
O
O
O
I
O
I
I
I
O
O
I
I
Description
Capstan turbo (Power on = for Capstan high speed rotation).
Capstan direction: reverse.
Control motor -.
Control motor +.
Control motor standby.
Headphone power on.
A/D converter STANDBY.
D/A converter standby.
VOL. & AGC EVR, REC current adjustment - D/A converter data.
VOL. & AGC EVR, REC current adjustment - D/A converter clock.
VOLUME EVR chip select.
Audio PB block power control output. (on at “H”).
DA converter de-emphasis SW0.
Analog PLL VCO standby.
DA converter de-emphasis SW1.
Audio record block power control output. (on at “H”).
MIC limiter on.
SBPM input (from CXD2607).
REC current adjust D/A converter data latch output.
AGC EVR chip select output.
MIC/line select SW (low = line).
Headphone plug SW detection.
Line out plug SW detection.
REC mode manual/auto select SW (key input) (low: AUTO).
AVLS SW input.
Limiter SW input.
MIC plug SW input.
AC/DC SW input; BATTERY IN = high.
Thinner tape identification SW input.
REC inhibit recognition SW input.
Cassette existence SW input.
Cassette compartment lock SW input.
Rotary encoder SW input-3.
Rotary encoder SW input-2.
Rotary encoder SW input-1.
Rotary encoder SW input-0.
GND.
Reset input.
GND.
11.2896 MHz clock.
11.2896 MHz clock.
PWM driver standby.
Capstan driver standby.
Drum driver standby.
Drum brake.
CXD2607 (DSP) sub-sync signal input.
CXD2607/NVRAM communication data input.
CXD2607/NVRAM communication data output.
CXD2607/NVRAM communication clock input.
GND.
Pin Name
TURBO
CAPDIR
CMR–
CMR+
CMRSTBY
HPVCNT
XADSTBY
XDASTBY
VOLDT
XVOLCK
XVOLCS
AVCONT
FS0
XVCOSB
FS1
MVCNT
XLIMON
SBPM
DALD
XAGCCS
XLINE
XHPIN
XLPIN
XAUTO
XAVLS
XLIMSW
XMPIN
ACDC
THIN
RECINH
XCASIN
XCASLK
XRE3
XRE2
XRE1
XRE0
GND
XRESET
VSS
XTAL
EXTAL
XPWMSTBY
XCAPSTBY
XDRMSTBY
DRMBR
SBSY
S11
S01
XSCK1
CS0
• IC505 CXP87540-046R
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