Sony HCD-XG500 - Bookshelf System - Audio Board

49
HCD-XG60/XG500
– CD MOTOR Board –
IC201 TA8409S
1
2 3
4
5 6
7
8
9
HEAT
CUT OFF
BLOCK
STANDBY
BLOCK
VREF
BLOCK
IN2
VCC OUT2 NC GND
VS
OUT1 VREF IN1
– AUDIO Board –
IC602 µPC1330HA
– MAIN Board –
IC191 BA7615N
– PANEL FL Board –
IC602 BA3830F
– PANEL VR Board –
IC701 NJU3716L
1
2
3
4
5
6
7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1
CONT
GND
VCC
SW P2 GND
SW R2
2
1
3
4
6
5
9
10
CTLC
VOUT
7
8
MUTE
LOGIC
CTLC
IN3
VCC
IN4
IN1
CTLA
CTLB
IN2
75Ω
8db
F01
R02
R01
LINE NF
LINE IN
REFERENCE
CURRENT
REFERENCE
CURRENT
RESET
BAND
PASS
FILTER
DET
17
RESET
18
F02
16
F03
15
F04
14
F05
13
F06
12
REC LEVEL
11
VCC
10
4
3
2
1
+
–
REC NF
REC IN
6
RESET C
7
BIAS C
8
GND
9
5
+
–
OUTPUT CIRCUIT
LATCH CIRCUIT
SHIFT REGISTER
CONTROL
CIRCUIT
2021 192324 22 18 17 16 15 14 13
43
21
6
P7 P8 P9
P10 P11
VSS
P12 P13 P14 P15 P16
7
SO
8
9
10
11
125
VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA