Sony HCD-101, Руководство по обслуживанию

Страница: 27 / 42

— 45 —
IC104 PCM1710U-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
27
26
25
24
23
22
21
20
19
18
17
16
15
28
INPUT
INTERFACE
DIGITAL
FILTER
NOISE
SHAPER
5-LEVEL DAC
RIGHT
LOW-PASS FILTER
RIGHT
3-STAGE AMP
RIGHT
LOW-PASS FILTER
LEFT
3-STAGE AMP
LEFT
5-LEVEL DAC
LEFT
MODE
CONTROL
TIMING
CONTROL
LRCIN
DIN
BCKIN
CLKO
XTI
XTO
DGND
V
DD
V CC 2R
GND2R
EXT1R
EXT2R
VOUTR
GND1
ML/DSD
MC/DM2
MD/DM1
MUTE
MODE
CKSL
DGND
V
DD
V CC 2L
V
CC
1
GND2L
EXT1L
EXT2L
VOUTL
IC410 BU2092
2
3
1
4
5
6
7
8
9
17
16
18
15
14
13
12
11
10
V
SS
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
V
DD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
CONTROL CIRCUIT
12-BIT SHIFT REGISTER
12-BIT STORAGE
REGISTER
OUTPUT BUFFER
(OPEN DRAIN)
IC941 M5293L
2
5
5k
+
–
27k
OVERCURRENT
LIMITTER
OVERHEAT
PROTECTION
REFERENCE
VOLTAGE
GND
ON/OFF
IN
REFERENCE
VOLTAGE
OUT
3
4
1
IC424 TC9211P
1 20
2
3
4
5
6
7
8
9
10
19
18
17
16
15
14
13
12
11
OUT
IN
LD1 L-ch
LD2
A-GND
NC
CS1
GND
CK
OUT
IN
LD1
LD2
A-GND
NC
CS2
STB
DATA
R-ch
VSS VDD
L-CH
DATA
LATCH
R-CH
DATA
LATCH
LEVEL
SHIFT
LEVEL
SHIFT
SHIFT REGISTER (13-BIT)
STROBE GENERATOR