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

6-2. BLOCK DIAGRAM — MZ-R5ST—
REC DRIVE
HR901 IC506
OVER WRITE
Q401-404
HEAD
11
OVER WRITE EFM
14
HEAD DRIVE LOGIC
10
17
LOGIC
CONT
16
L512
1
H BRIGE 25 DRIVER
2
IC702 8 13
+2.8V CK 19
Q505
Q505
(1/2) (2/2)
VC
IC702 1
RF AMP,
48 47
FOCUS/TRACKING
OPTICAL PICK-UP BLOCK ERROR AMP
IC501
(KMS-280A/J2N)
I I
1 RF RFO AGCI RF RF
46 40 EQ 38
J J
2 AMP AGC
EQ PEAK
DETECTOR
PEAK & 37
BOTM
BOTTOM 36
F
B WBL
AUX
B.P.F 33
C B
I J
D A
A A 3T
4
ABCD ABCD
35
B
E 5 I-V AMP
C AMP
6
C D
7
FOCUS FE
34
D
ERROR AMP
E E TE
8 26
I-V TRACKING
F F SE
9 AMP ERROR AMP 28
3T
ADFG
HF MOD AT
B.P.F 29 30 32
MODULE AMP
Q502
WBL 00X
ILCC AUTOMATIC APC V-I FOCNT
POWER 11 3T 20
CONVERTER
CONTROL EQ
LD
LASER ON
PD
DIODE
PD PD LD/PD SWDT
10
SERIAL/ 16
AMP
PARALLEL SCLK
COMMAND 17
CONVERTER
XLAT
DECODER 18
XSTBY 19
VR
12
K
2.8V
VCC
VC VC
Q503
(1/2)
FCS+
FOCUS
COIL
FCS
2-AXIS
DEVICE
TRK+
TRACKING
COIL
TRK
FOCUS/TRACKING COIL DRIVE
SLED/SPINDOLE MOTOR DRIVE,
16
IC505
FCS+ FFDR
6 FOCUS 16
FCS COIL FRDR
8 15
DRIVE
TRK+ TFDR
31 TRACKING 21
TRK COIL TRDR
29 22
DRIVE
SPINDLE SFDR
11 17
MOTOR
M902 SLED
IC701 SLED M MOTOR
M901
DRIVE SDDR
MOTOR
SPINDLE 13 18
MOTOR
U 16
15 SPINDLE SPFD
9 24 MOTOR 19
DRIVE
Q703
V 2.8V
13
3
SLP
SW
W 4 CLOCK
10 2
DET
COM 21
20
22 XPS 3
FG
1
VC H BRIGE
1 8 13
ST 1A
7 2
ST 2A
5 STEPPING 16
MOTOR DRIVE
M903 ST 1B
IC702
10 3
STEPPING
M ST 2B
12 15
MOTOR
— 35 —
9 8 6 7 18 17 5
CN802
DIGITAL SIGNAL
PROCESSOR
IC503
EFMO DIN
100 21
DIGITAL
PCO AUDIO
58 INTERFACE 4
FILI DOUT
59 22 IC512
FILO IC511
60 1 2
CLTV ADDT 4
61
23 2
DADT
24
ASYO
51
SAMPLING
ASYI RATE OSCI 16
52 COMPA-
CONVERTER X501
RFI
55 RATOR 22.5MHz
OSCO 17
PEAK XBCK BCK
5 62 26
BOTM CLOCK LRCK LRCK
63 25
GENERATOR FS256 FS256
27
AUX TX
66 15
SQSY
SUBCODE 11
DQSY
PROCESSOR
ABCD 12
64
FE
65
MNT0
TE MONITOR 1
74
CONTROL MNT1
2
SE
73
ADIP
ADFG SWDT
78 DEMODULATOR/ 5
SCLK
DECODER
6
CPU XLAT
7
INTERFACE
SRDT
8
SPINDLE
FOCNT SENS
SERVO
79 9
4M DRAM
IC509
ATRAC
MEMORY
DTRF A/D 47 1
82 CONTROL . .
CKRF CONVERTER D0 46 2 DQ1
AUTO . .
81
SEQUENCER
XLRF D3 48 18 DQ3
. .
80
49 19
SERVO AUTOMATIC
DIGITAL SIGNAL POWER
A0 32 6 A0
PROCESSOR CONTROL
A3 29 9 A3
APCREF A4 34 11 A4
PWM
83
GENERATOR
A8 38 15 A8
Q503
(2/2)
A9 43 5 A9
XWE 45 3 WE
XRAS 44 4 RAS
XCAS 42 17 CAS
XOE 41 16 OE
90 FS4
RST 10
94 93 92 91 88 89 86 85 95 13
IC510
MODULE
3 4 2.8V
DET
3
WR PWR
35 RF SW
2 XRST
6 LD ON
61 FG IN
TO ST SECTION
21 19,20 22 4 2 3 1 13 12 16
S301
MIC POWER
2.8V A IC301 MIC ATT
20
2 IN
Q301
OUT 3
MIC 0
5
CE
DET Q101
MIC AMP
MIC
IC302
J301 ATT
6
7
MIC R-CH 44
5
PLUG IN
POWER
4
5
3
2
1
NV RAM
IC807
SK
2
DO 4
DI 3
CS 1
5 77 69 79 78 7 76 75 80 4 33 34 18 43 44 45 68
SYSTEM CONTROL
IC801
71 72 91 92 40 41 16 20 1 65 10 83 64 9 15 14
X801 6 7 5
12MHz
REAL TIME
CLOCK
IC804
RVCC
3 2 S809
S701 S702 S703 S704 S705 S817 S823 S823
MEDIA PROTECT REFLECT INTIAL INLIMIT OPEN 1 OPEN 2
CLOCK SET
X802
32kHz
— 36 —
AD/DA
CONVERTER
IC303 AUDIO
GAIN CONTROL
(EVR) HP AMP
HEADPHONES
IC305 IC805
R-CH
5 4 12
26 7 65-TO-1
6 3 13
ADC
Q314
RVCC
SHIFT DATA
REGISTER
KEY2
DAC 1 11 16
Q313
CONTROL
IC306
UNIT
CLOCK CONTROL
DIVIDER I/F
MUTE
4 3
CONTROL 2.8V A
XRST PD 13 12 3
2
46 47 16 15 14 13
2.8V A
Q311(2/2)
MUTE
CONTROL
Q311(1/2)
BEEP
CONTROL
D801
+B SWITCH
IC808
AM3+
1 2
UNREG 5V ND1 NS1
Q804,805 Q901
8 ND2 NS1 3
2.8V A REG
Q803
6
NS2
AM3
2.8V NS2 7
NG1 NG2
5 4 5
RV801
DC/DC
D/D D/D
CONV.
1 3
2.8V
IC806
4
LI+
LI +
Q504
IC505 +B
SWITCH
IC506 +B LI
UNREG
XSTATION
17 37
SEG0 SEG20
MICON +B
96 90 99 21 97 89 17 95 81 93 11 49 59 60 30 29 31 53 27 9 SD
Q801(1/2) 8 SCK
7 VDD
LCD ON 36
LCD CS 100 10 XCS
LCD CD 19 11 C/D
XLCD RST 94 16 XRESET
REG/RESET
IC802
RVCC
5 V OUT LX
MICON +B
4
VD IN
VDD
M RST 38 3 V OUT
12 25 62 63 54 70 32 58 55 57 13
S901-908
D804
IC803
2.8V
FUNCTION
TEMP D807 KEY
2 3
METER
1
S818 S811
HOLD AVLS MICON +B
2
S808
S803
S810 REC S806,809,810
1 T MARK T MARK
DBB KEY ON
S802
SWITCH
0 END S
S801
PAUSE
MZ-R5ST
J302
RECHAREABLE
BATTERY
(NI-MH)
BP-DM20
OR
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS,3V
RECHAREABLE
BATTERY
(LITHIUM ION)
LIP-8
3.7V
LCD1
LC UNIT
12 15
COM0 COM3
LCD
DRIVER
IC811
UNREG 5V
• Signal path.
8
D808
6
: PB
: REC
: PB (DIGITAL OUT)
: REC (DIGITAL IN)
: MIC
• R-channel is omitted.
— 37 —