Microprocessor Periphery Diagram - Kenwood KRF-V5010 Service Manual

KRF-V5010/V6010/V7010/VR-205/206/207/255/257
QQ
3 7 63 1515 0
EXCEPT TUNER (BELOW
OPERATION KEY INPUT LEVEL
-6dB
BAND
-3dB
AUTO
MEMORY 0dB
P. CALL
P. CALL

5. Microprocessor periphery diagram

LED
• STANDBY
STANDBY. LED
• SAP. SIGNAL
SAP. SIG. LED
• MAIN
SAP. MAIN. LED
• SAP
SAP. SAP. LED
MUTE
• A. MUTE
• T. MUTE
• SW. MUTE
A. MUTE
ATTENUATE
T. MUTE
• 10dB. ATT
SW. MUTE
TE PACK CONTROL
L 13942296513
10dB. ATT
• VIDEO. MUTE (M type)
PACK. CTL
(X09) IC54
RDS IC
PHILIPS
(SAA6579)
CONTROL PORT
• SD
• STEREO
• S. LEVEL
(X05) IC2
PLL IC
SANYO
(LC72131)
(X04) W02
SAP IC
SONY
(CXA1124BS)
TUNER UNIT
(X09) IC52
E2PROM
Xicor
(X24C02)
www
SERIAL
8bit/16bit
.
TYPE
VR-205
KR0 VR-257 (SAP)
K, P, C, M, X, Y
E, T, Q (RDS)
VR-205
KR1 VR-257 (SAP)
K, P, C, M, X, Y
E, T, Q (RDS)
VR-205
10
KR2 VR-257 (SAP)
K, P, C, M, X, Y
E, T, Q (RDS)
CIRCUIT DESCRIPTION
: TONE, CH. LEVEL is selected SOUND key.)
FUNCTION
BASS, TREBLE
each CH.
BASS, TREBLE
each CH.
BASS, TREBLE
each CH.
MUTE
CH. DELAY TIME
(X09) ED51
4
(11-MT-116GK)
grid. 11
40KEY
4
NORMAL
REMOCON
(RC-0307)
REMOCON
1
2
RDS. DT
RDS. CK
2
PLL. SD
Receiver u
PLL. ST
S. LEVEL
1
CXP82832 (none RDS)
PLL. DO
CXP82852 (exist RDS)
3
PLL. DT
PLL. CK
PLL. CE
1
SAP. IN
2
SAP. M1
SAP. M2
2 2 8
(X09) S519
VOL. ENC. A
VOL. ENC. B
3
MULTI
CONTROL
E2. SDA
E2. SCL
ROTARY
SER. IN
ENCODER
x ao
y
KS0-KS7
TACT KEY MATRIX
i
KS0 KS1 KS2
P. CALL DOWN P. CALL UP BAND
SAP
P. CALL DOWN
TA/NEWS DISPLAY
ON/STANDBY DIMMER SOUND
PTY
SPEAKER MUTE BASS BOOST
SPEAKER A SPEAKER B
8
FL DISPLAY
-10dB
-89dB
+10dB
0dB
0dB
-78dB
ON OFF
DMAX DMIN
2
FL DISPLAY
4
seg. 17
(X00) J3
SERIAL
• S. BUSY
• S. DATA
Q Q
3 6 7 1 3
S. BUSY
S. DATA
11 17 2
8
2 2
(X09) S518 (X09) S517
SEL. ENC. A VOL. ENC. A
VOL. ENC. B
SEL. ENC. B
SELECTOR VOLUME
ROTARY ROTARY
ENCODER ENCODER
u163
KR0-KR2
.
KS3 KS4 KS5 KS6
AUTO MEMORY (205VR) (DSW0)
(SPACE)
LISTEN MODE SETUP (SPACE) (DSW1)
MONITOR SOURCE DIRECT (SPACE) (DSW2)
2 9 9 4 2 8
(X09) IC53, Q503
RESET
•RESET
RESET
•RCV. CE
RCV. CE
(X09) IC18
VIDEO IC
JRC
(NJM2279D)
(X09) IC7
SELECTOR IC
1 5 0 5 8 2 9 9 4
TOSHIBA
(TC4066AF)
3
VCR. A
4
(X09) IC9
VCR. B
VCR. MUTE
VOLUME IC
3
MITSUBISHI
(M62446FP)
VOL. DT
VOL. CK
VOL. ST
(X09) IC6
SELECTOR IC
3
TOSHIBA
SEL. DT
(TC9164AF)
SEL. CK
SEL. ST1
(X09) IC7
3
SELECTOR IC
P/L. DT
P/L. CK
TOSHIBA
P/L. ST
(TC9162AF)
(X09) IC16
PROLOGIC IC
MITSUBISHI
(M62460FP)
m
(X00) K1 (X09) K1~4
5
RELAY
co
• POWER
POWER. RLY
• FRONT. A
FA. RLY
• FRONT. B
FB. RLY
• CENTER
C. RLY
• SURROUND
S. RLY
9 9
2 8 9 9