Philips 50pf9966 Service Manual page 118

Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.15.10 Diagram B14D, UDA1352TS (IC7I25)
BLOCK DIAGRAM
24
V DDA(PLL)
23
V SSA(PLL)
6
V DDD(C)
12
V SSD(C)
28
DA0
25
DA1
10
L3MODE
9
L3CLOCK
8
L3DATA
26
SELSTATIC
4
SELIIC
13
SPDIF
3
V DDD
7
V SSD
PIN CONFIGURATION
TEST1
CLOCK
AND
TIMING CIRCUIT
UDA1352TS
L3-BUS
2
OR I C-BUS
INTERFACE
NON-PCM DATA
DETECTOR
SLICER
IEC 60958
DECODER
21, 22, 27 1 16
n.c. LOCK
PCMDET
PCMDET 1
TEST1 2
V DDD
3
SELIIC 4
RESET 5
V DDD(C) 6
V SSD 7
UDA1352TS
L3DATA 8
L3CLOCK 9
L3MODE 10
MUTE 11
V SSD(C) 12
SPDIF 13
V DDA(DAC) 14
Figure 9-21 Internal block diagram and pin configuration
V DDA(DAC)
V SSA(DAC)
TEST2 VOUTL
2 18 15 14
DAC
NOISE SHAPER
INTERPOLATOR
AUDIO FEATURE PROCESSOR
SYNC
28 DA0
27 n.c.
26 SELSTATIC
25 DA1
24 V DDA(PLL)
23 V SSA(PLL)
22 n.c.
21 n.c.
20 V SSA(DAC)
19 V ref
18 TEST2
17 VOUTR
16 LOCK
15 VOUTL
FTP2.2U AA 9.
V ref
VOUTR
20 19 17
DAC
11
MUTE
5
RESET
E_14620_148.eps
080704
EN 121