Schematic Diagram - Loading Section; Printed Wiring Board - Loading Section; Ic Block Diagrams - Sony HCD-S400 Service Manual

HCD-S400
6-21. SCHEMATIC DIAGRAM – LOADING SECTION –
B
DVD
BOARD (7/8)
(Page 35)
6-22. PRINTED WIRING BOARD – LOADING SECTION –
LOADING BOARD
B
DVD
BOARD
(Page 27)
(OPEN/CLOSE SW)
21
1-674-336-
(21)
44

6-23. IC BLOCK DIAGRAMS

IC102 SM8707EV-G-E2 (DVD BOARD)
IC608
BCK 1
DATA 2
LRCK 3
DGND 4
VDD 5
VCC
6
LOUT 7
ROUT 8
IC606 LC89056W-E (DVD BOARD)
36 35 34 33 32 31
CE 37
CL 38
SAMPLING
FREQUENCY
MICROCOMPUTER
INTERFACE
XSEL 39
LOCK
DETECT
MODE0 40 MODE
SELECT
MODE1 41
DGND 42
DVDD 43
DOSEL0 44
DATA
DOSEL1 45 DEMODULATOR
CKSEL0 46
CKSEL1 47
SYSTEM
XMODE 48
INPUT
RESET
CIRCUIT
1 2 3 4
44
PCM1748E/2K (DVD BOARD)
System Clock
System Clock
Manager
Serial
Input
I/F 8x Oversampling Digital Filter
with Function Controller
Function
Control
Power I/F
Supply Enhanced Multi-Level
Deita-Sigma Modurator
Zero Detect
DAC DAC
Output Amp and Output Amp and
Low-Pass Filter Low-Pass Filter
30 29 28 27 26 25
24 AUDIO
C BIT PA/PB
DETECT DETECT
23 EMPHA
22 XIN
21 XOUT
CLOCK
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATA
15 LRCK
TIMING 14 BCK
13 CKOUT
PLL
5 6 7 8 9 10 11 12
16 MCLK
15 LAT
14 CLK
13 DATA
DZFL
12
11 DZFR
VCOM
10
AGND
9