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Kenwood VR-208 Service Manual page 10

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KRF-V7510D/V8010D/VR-208/209
Pin No.
Pin Name
67
SO
68
SI
69
SCK
70
TEST
71
Vdd
72~79
STREAM
80
Vss
81
Vdd
82
SDIWCK
83
SDIBCK
84,85
SD10,11
86~89
TEST
90
Vss
91
Vdd
92~99
IPORT
100
Vss
3. FUNCTION IC TC9162AF(X08:IC5)
CONDITION(PIN NO.)
S.DIRECT
STEREO
SURROUND (DOWN MIX)
TEST TONE
SETUP
4. FUNCTION IC TC9164AF(X08:IC6)
CONDITION(PIN NO.)
TEST TONE
SETUP
C-ch
5. FUNCTION IC TC9164AF(X08:IC6)
CONDITION(PIN NO.)
DOLBY DIGITAL
A & B SPEAKER OFF
SETUP
SW-ch
6. SPEAKER SETUP
SUB WOOFER
FRONT SP
CENTER SP
NORMAL
SURROUND SP
CENTER MODE
NORMAL
(PRO LOGIC)
10
CIRCUIT DESCRIPTION
I/O
O
Microprocessor interface serial data output port.
I
Microprocessor interface serial data input port.
I
Microprocessor interface clock input port.
I
Test port.
Power supply(+5V)
O
STREAM detection port.
GND
Power supply(+5V)
I
Word clock for SD input ports.
I
Bit clock for SD input ports.
I
AC3 bit stream data input port.
I
Test port.
GND
Power supply(+5V)
I
Register input ports.
GND
(2,27)
ON
ON
OFF
OFF
SW-ch ON
*
SW-ch OFF
*
C-ch HPF
SW-ch
SW-ch
NORMAL
LARGE or NONE
YSE
NONE
TEST TONE
SW-ch NONE
YES
NONE
*: Be not concerned with the condition.
YES
LOW CUT FREQ.
NO
YES
NO
YES
PHANTOM
Published in Heiloo, Holland.
Descriptions
(3,26)
(5,24)
OFF
*
OFF
*
ON
*
ON
*
*
OFF
*
ON
(2)
(3-5)
(7)
C-ch FLAT
SW-SW+C
*
*
ON
*
*
OFF
ON
OFF
ON
OFF
ON
OFF
(18)
(19)
(21)
ON
OFF
*
ON
OFF
*
ON
OFF
ON
ON
OFF
*
ON
OFF
*
ON
OFF
OFF
ON
OFF
ON
LARGE
NO
YES
NO
WIDE BAND
(6,23)
*
*
*
*
ON
OFF
(8)
(10)
SR-ch FLAT
ON
*
OFF
*
OFF
OFF
OFF
OFF
(22)
(24)
(25)
(26)
*
*
*
ON
*
*
*
OFF
OFF
OFF
OFF
*
OFF
OFF
OFF
*
*
*
OFF
ON
ON
ON
OFF
OFF
OFF
NO
FULL FREQ.
NORMAL
NO
YES
NO
YES
NORMAL
PHANTOM
12/6/15
(10)
SR-ch HPF
*
*
ON
ON
(27)
ON
OFF
OFF
OFF
*
*
*
*
NO

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