Block Diagram - Kenwood RXD-NV500 Service Manual

(X07)
+12V
A1
PLL-DO
TUNER PACK
FM75
PLL-CE
PLL-CLK
PLL-DATA
DE-EMPH
AM
SD
ST
S-LEVEL
(X29)
VIDEO 1,2 INPUT ATT.
IC2
DISPLAY ATT. 4.332MHz
RDS IC
MAX +3 0dB
D5V
33.8688MHz
INITIAL 0 -6dB
+5V
MINI -12 -30dB
7.5V
IC5
M62492FP
(AUDIO) IC12
OUT
IN
VIDEO2 IN
TUNER
INPUT ATT.
OUTPUT
300mV/470
INPUT
12V
300mV/47K C12,C34 OFF
IC3
DECK
-4ab
IC4
CD
MD
TC9215AP
IC303
CXD2587Q
(DSP/DAC/CD-TEXT)
IC301
FE
TE
CXA1571M
SE
(RF-AMP)
RF
IC302 FFDR
FRDR
TFDR
BA5979S (16.9344MHz)
TRDR
(4ch BTL-DRIVER)
SFDR
SRDR
MDP
IC304
+5V
TA8409S
CD DSP
LOADING
RF-AMP
MOTOR
DRIVER
NV-500/600
ONLY
D.OUT
(OPTICAL)
(VISUAL)
(X07)
MONITOR
5V
IC4
OUT
IN
VIDEO2 IN
IN,OUT
1Vp-p/75
ERASE
(X28)
+12V
Q11
D5V 6.2V
IC7
IC6
CXD2718AQ
BU4052BCF
NV600
ONLY
C112
+
MAIN VOL.
NV550MD
ONLY
IC9
DATA
CLK
LATCH
CD RESET
SQCK
DATA
XLAT
CLK
SCLK
SQSO
SENSE
SCOR
DIGITAL
(X33)
NV-550MD
ONLY
IC1
X1
UPD78058GC
(5MHz)
MD MECHA
CONTROL u-COM
X2
DECK
DECK
MECHA
R/P
REMOTE
CONTROL
(X07)
L5
BIAS
OSC
+5.6V
C11,12,L1,2
IC3
BIAS
BA3126N
TRAP
IC1
HA12219NT
IC2
HA12136A
DOLBY B
NR SYSTEM
L3,L4
MPX
(X28)
POWER
M30622MC
MAIN u-COM
TIMMER CLOCK
MAIN CLOCK
(32.768KHz)
(10MHz)
CD BTL-DRIVER
DVDD
+5V
REM VDD +5.6V
Q3
IC2 MD MECHA.DIGITAL
+6.5/5V
3.3V
TC74HCT7007AF IC3
Q5,6
(LEVEL SHIFT)
MD ANALOG
+6V
MD MECHA
KDATA MDM-98A
SERCH
DSCK
MD-ST
RESET
PDOWN
+HB/+LB
IC1 : NV500/NV550MD
K2
IC1(1/2) : NV600 ONLY
AMP
MUTE -10db ATT.
Q3 Q1
-HB/-LB
OTHER ch
Q32
IC1(2/2)
Q12 Q11
D109-112
Q109
u-COM +5.6V
+
Q39
POWER
RELAY
KEY
IC201
D101
POWER
LED CONTROL
+HB TRANSFORMER
+
IC202,203
REMOCON INTERFACE GND
+
-HB
SP RELAY
H.P. RELAY
D102
VIDEO SEL
TUNER +LB
+
DECK
V.DOLBY
+6.2V
H.P. AMP
SEL.
OP.AMP GND
+
SEL
E.VOL
IC11
-LB
V.DOLBY
+5 Q101
AVDD
+7.5V +12
+
D103
+
Q103
H.P.AMP
E.VOL -7.5V -12
OP.AMP
SEL
MUTE
REMOCON
VIDEO SEL
TRANSMIT
D104
Q105
CD MECHA DRIVER +9V
+
RXD-NV500/NV550MD/NV600
NV500/550MD ONLY
S.W.MUTE
Q14 S.W. PRE-OUT
1.8V/3.3K
(SP OUTPUT)
RXD-NV500
Lch
FTC 24.5V/6
RXD-NV550MD
EIAT 24.5V/6
Rch
RXD-NV600(2ch)
FTC 15.5V/8
(X28)
H.P.
Q33
K4
NV600 ONLY
SWch
SW OUTPUT
Q15
65Hz,10% 17.9V/4
T1
K1