Ic Block Diagrams - Sony SA-PSD5 Service Manual

2-18.

IC BLOCK DIAGRAMS

IC604 TC9482F (EL) (DIGITAL BOARD)
VSS
L-OUTA
L-INA
L-A-GNDA
L-OUTB
L-INB
L-A-GNDB
L-OUTC
L-INC
L-A-GNDC
CS1
GND
1
2
NC
3
1 dB
4
VR
LATCH
8 dB
VR
LATCH
5
6
1 dB
7
VR
LATCH
8 dB
VR
LATCH
8
9
1 dB
10
VR
LATCH
8 dB
VR
LATCH
11
SHIFT REGISTER (32 BIT)
LEVEL SHIFT CIRCUIT
12
13
CK 14
SA-PSD5/WPSD5/SS-SPSD5
3 TO 7
DECODER
SAME AS L-CH
CIRCUIT
4 TO 13
DECODER
STROBE GENERATE
CIRCUIT
28
VDD
27
TEST
R-OUTA
26
25 R-INA
24 R-A-GNDA
23 R-OUTB
22 R-INB
R-A-GNDB
21
20 R-OUTC
19 R-INC
R-A-GNDC
18
17 CS2
16 STB
15 DATA
21