Kenwood KRC-218 Service Manual page 2

C153,156,R207
AM BPF
C154,157,R206
ANT.
J1
FM BPF
A1
FRONT-END
RF GND
IC1
FM ANT
AM ANT
Q201
RF GND
FM+B
FM+B FM+B
Q203
AM+B
AM+B
AM+B
OSC GND
OSC GND
OSC GND
OSC GND
VT
PLL +B
IFC OUT
SDA
SCL
DIG GND
VDD 5V 8V
IF2 GND
PLL DATA
IF2 +B
PLL CLK
AUDIO OUT
SD SD
S-METER S-METER
IF1+B
FM: 400mV
IF1 GND
AM: 170mV
ME1
TAPE MECHA.
MAIN
M
IC5
M1
EQ. AMP.
S1
Lch
L
COM
PACK IN TAPE
Rch R
S3
FWD
8V
REV
(X13)
S2
T-MUTE
(FF/REW)
IC1
Lch
HD1
Rch
LCD
SDA
SCL
BEEP
AMP. STBY
SYSTEM u-COM
SVR
AMP. MUTE
MUTE
ANT CON
ACC DET
B.U. DET
SW5V
ILL
P. CON
B.U.5V
B.U.5V
Q320
55.6mV
PANEL 5V SW
4
LCD DRIVER
10
KEY PAN IN SW RST SW
IC2
Lch
Rch
AM
MPX
OUT LF
LEVEL
MP IN
E-VOL.
NC/MPX
CH ISO AMP
OUT RF
OUT LR
SDA
SCL
OUT RR
IC3
MUTE
BU5V
Q353
P-CON.SW
SW5V
BU5V
Q301
CHANGER
RESET SW
Q54-57
8V COM+B
Q58-61
ILLUMI.
Q51,52
B.U.5V B.U.5V
KRC-208S/218,268/288,28MR (K/K,M/M,K)
J4
8
CD/MD
CHANGER
IC4
Lch
Rch
POWER IC
8V
B.U.
1200mV
STBY
SVR
MUTE
AC GND (BEEP)
Q450,451
J5
PRE
MUTE
J2
FM :1781mV
Q370,371
AM :546mV
TAPE :1681mV
ANT-CONT. ANT-CONT.
CD/MD-CH :3529mV
P-CONT.
ACC
Q50
B.U. DET. B.U.
Q350-353
P-CONT. P-CONT.
J2
SP OUT
FRONT Lch
FRONT Rch
REAR Lch
REAR Rch
REAR
PRE OUT
1 Lch
2 Rch