Aiwa AM-HX70 Service Manual page 17

Pin No. Circuit Pin No.
M-16 80
M-15 78
L-17 84
L-16 83
L-15 82
K-17 87
K-16 86
K-15 85
J-17 90
J-16 89
J-15 88
H-17 93
H-16 91
H-15 92
G-17 94
G-16 95
G-15 96
F-17 99
F-16 98
F-15 97
E-17 101
E-16 102
E15 100
D-17 105
D-16 104
D-15 103
A-17 –
B-17 –
C-17 107
A-16 –
B-16 –
C-16 106
A-15 110
B-15 109
C-15 –
A-14 112
B-14 111
C-14 108
A-13 116
Pin Name I/O
PCO O Phase comparison output for playback EFM master PLL.
RFI I Playback EFM RF signal input.
PEAK I Laser power signal peak hold input (from CXA2523AR).
CLTV I Internal VCO control voltage input for playback EFM master PLL.
FILO O Filter output for playback EFM master PLL.
FE I Focus error signal input (from CXA2523AR).
ABCD I Laser power signal input (from CXA2523AR).
BOTM I Laser power signal bottom-hold input (from CXA2523AR).
ADIO O Not used.
VC I Midpoint voltage input (from CXA2523AR).
Auxiliary A/D input.
AUX1 I
(Connect to analog power supply when not in use).
AVS2 – Analog GND.
ADRT I Output voltage for the upper limit of A/D converter operation.
AVD2 – Analog power supply (2.4V).
ADRB I Output voltage for the lower limit of A/D converter operation.
SE I Sled error input (from CXA2523AR).
TE I Tracking error input (from CXA2523AR).
ADFG I ADIP binary FM signal input (22.05+-1kHz) (from CXA2523AR).
Error input signal for laser digital APC (Auto Power Control) (from CXS2523AR).
APC I
(Connect to analog power supply when not in use).
DCHG I Connect to low impedance analog power supply.
VSIO2 – VSS for I/O cell.
F0CNT O Control output for CXA2523AR filter cutoff.
VDIO2 – VDD for I/O cell (2.4V).
DTRF O Data output for CXA2523AR control.
CKRF O Clock output for CXA2523AR control.
XLRF O Latch output for CXA2523AR control.
NC – Not connected.
NC – Not connected.
LDDR O PWM output for laser digital APC.
NC – Not connected.
NC – Not connected.
APCREF O Reference PWM output for laser APC.
TFDR O Tracking servo drive PWM output (+).
TRDR O Tracking servo drive PWM output (–).
NC – Not connected.
FRDR O Focus servo drive PWM output (–).
FFDR O Focus servo drive PWM output (+).
VDC4 – VDD for internal logic (1.8V).
VSC4 – GND for internal logic.
Description
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