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Kenwood KRF-V6060D Service Manual page 8

Audio-video surround receiver
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6. Pin description of ICs
6-1 PLL Frequency Synthesizer LSI : (X05, IC3)
Pin No.
Pin Name
1
XIN
2
CL
3
DI
4
CE
5
VCCR
6
PI
7
GND R
8
TEST
9
CP
10
PDP
11
PDN
12
GND D
13
VCC D
14
PE
15
OUT
16
XOUT
6-2 IF MIXER : TK14583V (X05, IC4) VR-6060/6070 (K/P) Type Only
Pin No.
Pin Name
1
OSCB
2
OSCE
3
MVCC
TE
L 13942296513
4
MOUT
5
DECPL1
6
IF IN
7
DECPL2
8
CGND
9
COUT
10
CIN-
11
CIN+
12
AOUT
13
AIN-
14
AIN+
15
DOUT
16
DIN
17
IFOUT
18
RSSI
19
IGND
20
IVCC
21
PWSAVE
22
MGND
23
MIN1
24
MIN2
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KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070
CIRCUIT DESCRIPTION
I/O
I
Reference signal input pin (X'tal oscillation pin).
I
Data input pin.
I
Data input pin.
I
Data input pin.
-
ECL block power supply pin.
I
Comparison signal input pin.
-
ECL block GND pin.
-
GND
O
Built-in charge pump output pin.
O
Phase comparator output for an external charge pump. (Connected to GND)
O
Unused.
-
GND pin for circuits except the ECL block.
-
Power supply pin for circuits except the ECL block.
O
Phase error output pin for phase comparator (Unused).
O
Output port pin for switching external SW (GND).
O
Output pin for X'tal oscillation.
I/O
-
Colpitts oscillation circuit.
-
Colpitts oscillation circuit. (Unused)
-
Supply power for mixer section.
O
Mixer output port.
-
Bypass capacitor connection for limiter amplifier.
I
Input port of limiter amplifier.
-
Bypass capacitor connection for limiter amplifier.
-
Data comparator ground.
O
Data comparator output.
I
Data comparator input.
I
Data comparator input.
O
Ope. Amplifier output.
I
Ope. Amplifier input.
I
Ope. Amplifier input.
-
Detector output. (Unused)
I
Detector input.
-
IF limiter output. (Unused)
O
RSSI output port.
-
IF section ground.
-
Supply power for IF section.
-
Connected to power supply.
-
Mixer section ground.
I
Mixer input port.
I
Mixer input port.
x
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i
2 9
8
VR-6060/6070 (K/P) Type Only
Pin Description
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
8

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