Ic Block Diagrams - Sony MEX-BT5100 Service Manual

• IC Block Diagrams

– SERVO Board –
IC1 BA5968FP-E2
FWD 1
FWD
LDCTL 2
OUTR OUTF
NC 3
OPOUT1 4
NC 5
NC 6
7
OPOUT2
POWVCC 8 VCC
VOL– 9
VOL+ 10
VOL2– 11
LEVEL
SHIFT
12
VOL2+
VO1– 13
LEVEL
SHIFT
VO1+ 14
IC6 BH15LB1WG
VIN 1
VOLTAGE
REFERENCE
GND 2
THERMAL
PROTECTION
OVER CURRENT
PROTECTION
CONTROL
STBY 3
BLOCK
– IT Board –
IC503 XC6219B332MR
VCC
VIN 1
VOLTAGE
VSS 2
REFERENCE
VCC
ON/OFF
CE 3 EACH CIRCUIT
CONTROL
28
REV
REV
27 OPIN4+
26
OPIN4–
25 OPOUT4
24 OPIN3+
23 OPIN3–
22
OPOUT3
MUTE 21 MUTE
20 VOL+
19 GND
18 VOL3–
LEVEL
SHIFT
17
VOL3+
VOL4–
16
LEVEL
SHIFT
15 VOL4+
–
+
5 VOUT
4 N.C.
+
CURRENT
LIMIT
–
5 VOUT
4 NC
MEX-BT5100
45