Sony HCD-ZX10D Service Manual page 78

HCD-ZX10D
QQ
3 7 63 1515 0
– MAIN Board –
IC514, 515 BA6956AN
TSD
1 2 3 4 5
IC517 SI-8050JF
IC518 SI-8033JF
OVER
CURRENT
REGULATOR
PROTECTOR
RESET
ON/OFF
OSC
SOFT
COMPARATOR
TE
L 13942296513
START
+
–
+
–
ERROR AMP
1
– MIC Board –
IC851 M65850FP-E1
14 13 12 11
OSCILLATOR
D/A
1/2 VCC
DO1
CLOCK
MO
AUTO
MAIN
RESET
RESET
CONTROL
MI
D1
DO0
www
A/D
LPF1
1 2 3 4 5 .
78
http://www.xiaoyu163.com
CONTROL LOGIC
6 7 8 9
LATCH
&
DRIVER
OVER HEAT
PROTECTOR
VREF
2 3 4 5
10 9 8
LPF2
20KBIT
SRAM
x ao
y
6 7 i
http://www.xiaoyu163.com
8
IC516 PQ12RF21
1 2
Q Q
3 6 7 1 3
– PANEL Board –
IC903 NJM2760V-TE2
IN1 1
IN2 2
BUF1OUT 3
BPF2IN1 4
BAND-PASS
FILTER
BPF2IN2 5
BPF3IN1 6
BAND-PASS
FILTER
u163 BPF3IN2 7
BPF4IN1 8
BAND-PASS
.
FILTER
BPF4IN2 9
GND 10
2 9 9 4 2 8
OVERHEAT
PROTECTION
CIRCUIT
ASO
PROTECTION
CIRCUIT
REFERENCE
VOLTAGE
OUTPUT
GENERATION
ON/OFF
CIRCUIT
CONTROL
CIRCUIT
3 4
1 5 0 5 8 2 9 9 4
20 BPF2OUT
19 BPF1IN2
BAND-PASS
DET
FILTER
18 BPF1IN1
DET 17 RECOUT
16 BPF1OUT
DET 15 BPF2OUT
m
DET 14 BPF3OUT
co
DET 13 BPF4OUT
12 N.C.
11 V+
9 9
2 8 9 9