Ic Block Diagrams - Sony TAD-M30 Service Manual

TAD-M30
3-12.

IC BLOCK DIAGRAMS

IC112 (MAIN BOARD) MC74HC74AF
14 13 12 11 10 9 8
VCC
PR
D Q
CK Q
CLR
LD/DQSY
PR
SRDT
D Q
CK Q
CLR
DI/SWDT
GND
1 2 3 4 5 6 7 CE/XLAT
CL/SCLK
D V
DIN1
DIN2
DIN3
DIN4
DGND
IC301, 1301, 2301 (MAIN BOARD) PCM1716E
BCKIN 3
Serial
1
LRCIN Input
8X Oversampling
I/F
DIN 2
Digital Filter
with
ML
28
Function Controller
MC 27 Mode
MD 26
Control
CS 23
24
MODE
BPZ-Cont
I/F
MUTE 25
SCK
RST 22
Crystal OSC
5 6
XTI XTO
IC201 (MAIN BOARD) CXD8495AQ
36 35 34 33 32 31 30 29 28 27
TIMING X' TAL
GENERATOR OSC
37
38
MUTING
D0 39
OUTPUT
40
ERROR LOCK
DETECTION
41
42
43
DD
44
DATA
45
DEMODULATOR
46
47
48
TEST
1 2 3 4 5 6 7 8 9 10
20 19 9 10
Low-pass
DAC
Filter
Multi.-level
Delta-Sigma
Modulator Low-pass
DAC
Filter
Open drain
Power Supply
4 15 14 8 7
CLKO VCC1 AGND1 VDD DGND
— 27 —
IC606 (PANEL BOARD) BA6208
SWITCH
26 25
SWITCH
24 D GND
1 2 3 4
23 SBCK
22 SFSY
21 PW
20 SBSY
19
D V DD
18 VCO
17 V IN
16 A GND
15 R
14 A V
DD
13 N.C.
11 12
IC701 (MAIN BOARD) UPC1237HA
OVER LOAD DET
OFFSET DET
LATCH/
AUTORESET
16 VOUTL
18 EXTL
13 VOUTR
1 2 3
11
EXTR
IC601 (MAIN BOARD) STK400-070
21 ZERO
11
TR24
C
C5
R27
TR21 TR22
TR25
TR26
D4
TR23
R28
4
12 5 3
IC305, 1305, 2305 (MAIN BOARD) LC7535M
NC 1
MOTOR
DRIVE
L 5dB IN 2
LCT 1 3
MOTOR
DRIVE
REG
LCT 2 4
5 6 7 8 9
L 5dB OUT 5
NC 6
L 1dB IN 7
L 1dB OUT 8
LVM 9
VEE 10
NC 11
S 12
V 13
DD
V 14
SS
NC 15
V ON
CC
F/F
MUTE
AC OFF
DET
V
CC
4 5 6 7 8
15 18 14
TR4 TR14
C2
C4
TR27 TR7
TR17
C3
C1
R7
TR8
TR28 R17
R14
TR15
TR2 TR11
TR5
D5 D2 TR1
D3
R15
TR29 TR9 TR12
TR1
TR6
TR13 R20
TR3
D1
R18
16 22 20 17 1 7 6 9 2
8 13 10
— 28 —
30 NC
29 R 5dB IN
28 RCT 1
27
RCT 2
26 R 5dB OUT
25 NC
24 R 1dB IN
23 R 1dB OUT
22 RVM
21 V
CC
20 NC
LEVEL SHIFT 19 CE
18 DI
LATCH
CONTROL
17 CL
D
SHIFT REGISTER
C
16 NC
TR18
19 21