Kenwood KRF-V6060D Service Manual page 7

KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070
QQ
3 7 63 1515 0
Pin No. Pin Name
60 PLL CLK
61 PLL DIN
62 PLL CE
63 SURR.MUTE
64 SB PREMUTE
65 SP. A RLY
66 C RLY
67 SURR.RLY
68 SP. B RLY
69 SB SW SELECT
70 VOL SEL. ST
71 VOL. SEL DATA
72 VOL. SEL CLK
73 TAP RLY
74 LIMITER
75 DSP CS
76 CH SPACE/RDS DIN
77 A. MUTE
78 PROT2
79 PROT1
80 P0WER RLY
81 LED DATA
82 LED CLK
83 F AUX LED
TE 84 TUNER LED
L 13942296513
85 STANDBY LED
CS ¿ LED
86
87 MULTI ENC A
88 MULTI ENC B
89 LISTEN ENC A
90 LISTEN ENC B
91 VOL. ENC A
92 VOL. ENC B
93 MODEL TYPE 0
94 MODEL TYPE 1
95 DAVSS
96,97 N.C.
98 20dB ATT.
99 6dB ATT.
100 DAVDD
5. Key Matrix
Input
Voltage (V)
0.0 to 1.0
1.1 to 1.5
1.6 to 2.0
www
2.1 to 2.5
2.6 to 3.0
3.1 to 3.5
3.6 to 4.0
4.1 to 4.5
4.6 to 5.0
7
CIRCUIT DESCRIPTION
I/O
O Clock output to PLL IC (TUNER ASSY).
O Data output to PLL IC (TUNER ASSY).
O Chip enable output to PLL IC (TUNER ASSY).
I Mute control for surround.
O Mute control for SB.
O Relay control for A speaker.
O Relay control for center speaker.
O Relay control for surround speaker.
O Relay control for B speaker.
O Selection port for SB and SW.
O Strobe output to E. volume IC (X09, IC2).
O Data output to E. volume IC (X09, IC2).
O Clock output to E. volume IC (X09, IC2).
O Switching port for transformer tap.
O Power control for A class.
I CS input port from DSP.
I Data input of RDS demodulator IC.
O Audio mute control.
I Protection signal detection pin for over voltage.
I Detection pin of protection for shorted supply voltage.
O Control port of power relay.
O Data output to led driver (X14, IC74).
O Clock output to led driver (X14, IC74).
O LED (F.AUX) control port.
O LED (TUNER) control port.
O LED (STANDBY) control port.
O LED (CS¿) control port.
I Encoder (Multi control) upward detection.
I Encoder (Multi control) downward detection.
I Encoder (LISTEN MODE) upward detection.
I Encoder (LISTEN MODE) downward detection.
I Encoder (Vol. Cont.) clockwise detection.
I Encoder (Vol. Cont.) counterclockwise detection.
I Discrimination port for model type.
I Discrimination port for model type.
- Connected to be ground.
- Unused.
O 20dB attenuator control.
O 6dB attenuator control.
- +5V power supply.
AD Key Get 1 AD Key Get 2
(Pin 6) (Pin 7)
LOUDNESS
DVD/6CH
or THX
CD/DVD SP EQ
PHONO ACTIVE EQ
x ao
TUNER DSP
y
VIDEO 1 STEREO
. i
VIDEO 2 INPUT MODE
VIDEO 3 DIMMER
MD/TAPE -
8
Pin Description
Q Q
3 6 7 1 3
AD Key Get 3 AD Key Get 4
(Pin 8)
Key Off
SOUND
TONE STANDBY
SET UP
u163
BAND
AUTO
.
MEMORY
UP
DOWN
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
R (kΩ)
(Pin9)
- 43
m 27
- 18
co
SPA 12
SPB 7.5
- 4.7
MUTE 2.4
AV AUX 0.62
9 9
2 8 9 9
Volt (V)
1.29
1.79
2.27
2.78
3.33
3.81
4.31
4.80