Sony CDX-M3DI Service Manual page 41

IC602 LB1930M-TLM-E
VCC 1
BUFFER
NC 2
FIN 3
CONTROL
CIRCUIT
4
RIN
BUFFER
SGND 5
IC101 TL1451ACDB
IC102 TL1451ACDB
16 15 14
VERF.
+2.5V
VCC
REFERENCE
VOLTAGE
+2.5V
SHORT
CIRCUIT
VERF
PROTECTION
COMPARATOR
+
+
– S
LATCH
VREF/2
TRIANGLE
OSCILLATOR
1 2 3
IC206 RRX9000-0601#1
L IN GND A V IN
16 15 14
INPUT
320kHz
SLAGE
BANDGAP
REFERENCE
1 2 3 4
L IN GND V STBY VCC
L
NC
10
9 OUT1
MOTOR
DRIVE 8 NC
CIRCUIT
7
OUT2
6 PGND
13 12 11 10
–
+
PWM
ERROR
COMPA-
AMP2
RATOR2
VERF
VERF
R R
U.V.L.O
PWM
COMPA-
RATOR1
+
–
ERROR
AMP1
4 5 6
V AGC
13
320kHz NOISE
/500kHz SUPPRESSION
AGC
PULSE
FORMER
5 6 7
NC NC VPO
CDX-M3DI/M1000TF
9
OUTPUT2
OUTPUT1
GND
7 8
GND
LNS VCO NC
C
12 11 10 9
PULSE
COUNTER
8
NC
41