Samsung MAX-670, Service Manual

Page: 61 / 75

9-5-3 NJU3716 : JIC2
1
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9
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DUBBING
DB NR
REC MUTE
A/B SELECTOR
H/DUBBING
GND
CD OUTPUT
MUTE
CD MUTE
REC
CD B+
S0
EDATA
ECLK
ESTB
CLR
A MOTOR
GND
AB/PLAYBACK
VDD
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
O
O
O
O
O
O
DUBBING MODE 'L'
DOLBU NR ON MODE 'L'
REC MUTE ON MODE 'H'
A DECK MODE 'L'
HI-DUBBING MODE 'H'
CD PLAY MODE 'L'
LINE MUTE
CD AUDIO MUTE
REC MODE 'L'
TUNER PLAY MODE 'L'
SERIAL DATA OUTPUT
EXPANDER DATA INPUT
EXPANDER CLOCK INPUT
EXPANDER STROVE
CLEAR SIGNAL INPUT
A DECK PLAY MODE 'H'
V-CD PORT
V-CD PORT
V-CD PORT
V-CD PORT
A,B PLAY MODE 'H'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'L'
ACTIVE 'H'
ACTIVE 'H'
ACTIVE 'L'
ACTIVE 'L'
ACTIVE 'H'
No.
PORT I/O
Description
Remark
Samsung Electronics
9-17
Block Diagrams