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