Sony HCD-EC709iP - Page 31

HCD-EC709iP/EC909iP
31
IC601 BD3499FV-E2
– POWER Board –
IC151 NJM2368V (TE2)
1A1
18 BCB1
17 BCA1
16 BCA2
20 SB2
19 OUT2
22 SB1
21 SR
24 VCC
23 OUT1
26
SDA
25
SCL
28 FIL
27 GND
15 BCB2
2A2
3B1
5C1
6C2
4
B2
11
VOL1
12
VOL2
13TC2
14TC1
7D1
8D2
9SEL2
10SEL1
INPUT
SELECTOR
TREBLE/
BASS
INVERTER
VOLUME
INPUT
GAIN
SURROUND
PC BUS
LOGIC
IC604 STK433-870-E
IC606 STK433-070-S-E
11
IN/1
10
MONITOR
13
ST-BY
4
CH1+
12
NF/1
8
+PRE
9
GND/SUB
2
-VCC
1
-PRE
3
+VCC
5
CH1-
PRE DRIVE
CH1
FINAL DRIVE
CH1
14
NF/2
6
CH2+
15
IN/2
7
CH2-
PRE DRIVE
CH2
FINAL DRIVE
CH2
STANDBY
CIRCUIT
IN-
1
REF
8
CT
7
CS
6
V+
5
F. B
2
GND
3
OUT
4
UNDERVOLTAGE
LOCKOUT
L. O
30 PA
VOLTAGE
REFERENCE
+

ERROR
AMP
+

S. C. P
PWM
+

OSC
+

+
+