16
16
XP-ZR810
– TUNER SECTION –
• Signal Path
: FM
FM RF
L1
TV/FM OSC
L2
ANTENNA
AM FERRITE-BAR
L3
AM OSC
L4
CONVERTER
DC/DC
T81,Q86
D1
450kHz
CF1
X61
75kHz
IC3
DTS MICROCONTROLLER
FM
LOCAL/DX
Q3
10.7MHz
CF2
10.7MHz
X1
Q71
AMP
+B SWITCH
Q4,11
V IN
EEPROM
IC62
IC801(1/2)
SYSTEM CONTROL
D6
D7
D0
D5
XCS
A0
FM ANT
TU-L
TU-R
TU MUTE
TU_VOL
TU BASS1
TU_DCINMNT
BATMNTT
VCPU
TU BASS2
TU BEEP
VIN
HOLD
D3
D2
B.P.F
FL1
US, CND
Q8
TV RF
L5
D5
+B SWITCH
Q40, 41
LPF
Q84, 85
VCPU
VCPU
VERSION SETTING
IC806
TU_VCC
Q801
XRD
XWR
XRES
PS
VDD
OPEN
LIQUD
CRYSTAL
DISPLAY
S2001 - 2005
FUNCTION
KEY
S806, 809,
2007 - 2011
FUNCTION
KEY
KEY2
KEY1
+B SWITCH
Q10, 12
US, CND