Teac PL-D200V Service Manual page 79

BLOCK DIAGRAM
INLA
IBIAS
CONFIG
PWRDN
FAULT
TRISTATE
TWARN
GNDREF
INLB
INRA
VSIG
VREG2
VREG2
VREG1
VREG1
GNDR1
INRB
TC9164AF (FUNCTION/INPUT : IC15)
BLOCK DIAGRAM
2
L-S
1
3
L-S
2
L-COM 4
1
L-S 5
3
6
L-S
4
L-COM
7
2
8
L-S
5
9
L-S
6
10
L-COM
3
11
L-S
7
12
L-COM
4
13
ST
94
PROTECTION
AND
DRIVER
LOGIC
REGULATORS
Vss
1
SHIFT REGISTER
FET
DRIVER
FET
DRIVER
FET
DRIVER
FET
DRIVER
GND VDD
14 28
VCC1P
OUTPL
OUTPL
PGND1P
VCC1N
OUTNL
OUTNL
PGND1N
VCC2P
OUTPR
OUTPR
PGND2P
VCC2N
OUTNR
OUTNR
PGND2N
27
R-S
1
26
R-S
2
R-COM
25
1
24 R-S
3
23
R-S
4
R-COM
22
2
21
R-S
5
20
R-S
6
19
R-COM
3
18
R-S
7
17
R-COM
4
16
DATA
CK
15