Block Diagram - Mzs-R5St - Sony MZ-R5ST Service Manual

MZ-R5ST
6-3. BLOCK DIAGRAM — MZS-R5ST—
RV301
A/D DIF
REC BUFFER
J303 L IC315 IC101
LINE IN
ANALOG R R-CH
SWD 5V
IC308
OPT1/2 CONV.
LEVEL CONV.
IC311
VCC 1 5V
OPTICAL IC313(1/2)
13
V OUT 3
DIGITAL IN1
2
GND 2 14 5
A/B
IC309
1
VCC 1
OPTICAL
V OUT 3
DIGITAL IN2
GND 2
CN951
17 D IN
15 D OUT
13 DA DATA
12 LRCK
10 XBCK
9 256FS
XSTATION
4
REG
TO
SWD 5V 3 2
IC314
MAIN
SECTION IC313
14 (2/2)
11 6
AD DATA
5
4
20
A OUT R
22
A OUT L
14 A MUTE
3
SDI0
1
SDO0
5 SCK0
7 SCS0
6,8
UNREG 5V
2
LI +
X901
10MHz
31 32 47 48 49 50 10
16
3 2 28 24 25 61
Q914 Q913
MOTOR MOTOR
DRIVE CONTROL S952 S953 S655 S656
CLOCK SET RELEASE XLOCK XINT
ARM
M
UP/DOWN
SWD 5V
— 38 —
A/D,D/A CONV.
IC301
LEVEL CONV.
6 A IN L
3V 5V
3V IC307 A OUT L 26
5 A IN L +
3
1
14 6
SDT OUT 14
15 5 13 SDT IN
16 4 11
LRCK
17 3 12 SCLK
18 2 15 MCLK
9 11 9 10 16 23 24
G
19
DIF AMP
IC131 IC130
1 7
2
Q919 Q919 Q918 Q918 Q920
(1/2) (2/2) (1/2) (2/2)
46 11 78 79 1 80 60
SYSTEM
CONTROL
IC907
KEY0 KEY4
38 42 63 29 26 27 75 74 55 54 76
MICON +B
FUNCTION
KEY S630 S609 S610 S611
S614 S614
S601-608 PUSH POWER PLAY REC
S615-629 SYNC
OPEN
REC
OPT2 OPT1 ANALOG PLAY OFF REC
S612 S613
INPUT TIMER
SWD 5V
Q101
LINE AMP
IC302
HP AMP
RV302
IC305 R-CH
Q104 Q102
Q303,304
MUTE
CONYROL
EVR
SP AMP
IC304
IC317 R-CH
7 H0 W0 9
Q103
DATA AV 5V
12 D
SCK
13 CLK VCC 14
CS
3
CS L0
REG 5V
6
Q316
IC306
2 1
REG
4 5
2
Q302
Q301
MUTE
CONYROL
IC330
7
5 6 D301
LI + 1 8 LI +
4
Q902
CHARGE
(1/2)
CONTROL
IC901
5
Q902
(2/2)
2 3 6 7
Q901,903
SWITCHING
LI
CHARGE
5 4
IC902
Q904
LED
DRIVER
IR
RECEIVER
3 2
IC909
1
71 67 65 66 22 69 70 43 68 6 56
MICON +B 5
MICON +B
/RESET
IC908
RST 30 3
S954
RESET
AC 44
S951
XLI ON 23
LI ON
P CONT 7
DB0 DB7
8 13 12 14 21 9
Q912,916
B/L
Q915 CONTROL
LCD
LCD +B
MICON +B MODULE
SWITCH
Q917
EL
EL901
DRIVE
— 39 —
IC310
2 VCC
OPTICAL
1 V IN
DIGITAL OUT
3 GND
J304
LINE OUT L
J302
HEADPHONES
J301
ACTIVE
SPEAKER
Q921 THP901
AC DET
LF902 J901
IC910
1 2
DC IN 9V
3
UNREG 5V
D903
IC906 REG 5V
Q907,908
D909 BACK-UP D902
+ 5V
REG
2 3
NiCd REG
1
BATTERY
1
Q905,906
POWER
POWER
SWD 5V 4 CONTROL 2
CONTROL
IC910
8
Q910
D906
AU ± 5V
D904
AV -5V
CHARGE REG
T901
AV +5V
Q909
Q911
D910
1
6
POWER
2
CONTROL
Q924 4 IC905
8
• Signal path.
: PB
: REC
: PB (DIGITAL OUT)
: REC (DIGITAL IN)
• R-channel is omitted.
— 40 —