Samsung MAX-670, Service Manual

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9-5-4 NJU3716 : UIC2
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1 DISC
2 DISC
3 DISC
EXTRA
A R. PLAY
GND
A F. PLAY
CD SYNC
REC
B R. PLAY
B F.PLAY
SO
EDATA
ECLK
ESTB
CLR
GND
B MOTOR
CD PLAY
4 DISC
5 DISC
6 DISC
VDD
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
O
O
O
O
O
O
1 DISC LED
2 DISC LED
3 DISC LED
EXTRA LED
A REV.PLAY LED
A FWD.PLAY LED
CD SYNC LED
REC LED
B REV.PLAY LED
B FWD. PLAY LED
SERIAL DATA OUTPUT
EXPANDER DATA INPUT
EXPANDER CLOCK INPUT
EXPANDER STROBE
CLEAR SIGNAL INPUT
NO USE
B DECK PLAY MODE 'H'
CD PLAY LED
4 DISC LED
5 DISC LED
6 DISC LED
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'L'
No.
PORT I/O
Descriptions Remarks
9-18 Samsung Electronics
Block Diagrams