RC-BM5
1-33
TZA1024
1
2
3
4
5
6
7
8
14
13
12
11
10
9
LD
VDD(L)
CFIL
MON
DIN
GND
PWRON
CMFB
RFFB
RFEQO
CDRW
EQSEL
VDD
RGADJ
TZA1024 (IC504) : Data amplifier and laser supply
1. Terminal Layout
2. Pin function
3. Block diagram
MGR517
250
kHz
8
4
2
1
14
3
7
10
1
12
9
V/I
V/I
VDD(L)
VDD
VDD
GND
2
6
VGAP
MON
4
(1)
DIN
5
CDRW
11
VDD
13
LD
CFIL
PWRON
RGADJ
CMFB
RFFB
RFEQO
EQSEL
LD
V
DD(L)
CFIL
MON
DIN
GND
PWRON
CMFB
RFFB
RFEQO
CDRW
EQSEL
V
DD
RGADJ
Current output to laser diode
Laser supply voltage
External filter capacitor
Laser monitor diode input
Central diode input
Ground
Power-on select input
Common mode feedback voltage input
External RF feedback resistor
RF amplifier output
Gain select input for CD-A/V, CD-R/W
Equalizer/speed select input (n=1,2 or 4)
Supply voltage
External laser supply gain adjust resistor
O
-
-
I
I
-
I
I
-
O
I
I
-
-
Pin No.
Symbol
I/O
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Содержание RC-BM5
Страница 41: ...RC BM5 2 1 A B C D E F G 1 2 3 4 5 Block diagram ...
Страница 48: ...RC BM5 2 8 RC BM5 H A B C D E F G 1 2 3 4 5 Printed circuit boards Main board Reverse side ...
Страница 49: ...RC BM5 2 9 A B C 1 2 3 4 5 Tuner board Cassette board Reverse side Reverse side ...
Страница 50: ...RC BM5 2 10 A B C D 1 2 3 4 5 Display board Reverse side Power amplifier board Reverse side ...
Страница 51: ...RC BM5 2 11 A B C 1 2 3 4 5 Volume switch board Reverse side Phone jack board Reverse side ...