Sony HCD-VX222 - Page 50

50
HCD-VX222
IC101 BA1450 (MAIN BOARD)
IC701 BA6956AN (DRIVER BOARD)
CH2/A CH2/B NF VCC CG NF ALC
METAL
OUT
PRE
OUT
TAPE A
/TAPE B
REC
OUT
REC
IN
CH1/A CH1/B NF GND1 M/H NF
CH2
CH2
ALC
M/N
CH1
GNDGND
CH1
+
–
+
–
+
–
+
–
A/B
GNDMETAL
OUT
PRE
OUT
MIX
OUT
REC
OUT
REC
IN
IREF
VREF2
VREF1
24 23 22 21 20 19 18 17
16
15 14 13
123456789101112
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
1 2 3 4 5 6 7 8 9 10 11 12
161718
19
20212223
24
15
14 13
AM
OSC
AM
MIX
AM IF
FM
IF
FM
DET
AM
DET
SD
DET
AGC
LED
DRIVER
COMP
SD
SW
VCO
PD
1/2
DECODER
VREG
1/2
FM IN
FM DET
TUNED
STEREO
IF OUT
R OUT
L OUT
AM/FM
FM/AM DET OUT AM MPX IN FM MPX IN
IN REQ MUTE
FM SD ADJ
VCC
GND
AM OSC OUT AM OSC VCO STOP AM RF IN AM IF IN AM AGC AM MIX OUT FM BAND WIDTH V . REG
IC201 TA8189N (MAIN BOARD)