Block Diagram - Sony MZ-E707 Service Manual

6-2. BLOCK DIAGRAMS
MAIN BOARD
Iy
CN501
Ix
VREF
6 4
Jx
Iy
8
9
Ix
10 9
Jx
10
14
Jy
Jy
15 11
Jx Jy Jx
A
16 12
B
A
17
14
C
7 5
Ix Iy Ix
D
8
6
B
13
a b c d
C
7
MON
F 18 18
D
VIF
PD
22
40
5
LASER
LD-A AUTO POWER
12 20
CONTROL
LD
Q501
13
LD-K
S0
S0 11
S1 19
S1
AVCC
AVCC
20
AVCC
MINIDISC
OPTICAL PICK-UP BLOCK
24
(LCX-4E)
26
23
25
TRK+
2 30
33
TRACKING
COIL
TRK-
1 32
FCS+
4
FOCUS
13
COIL
FCS-
14
3
11
MINIDISC
MECHANISM BLOCK
M902
CN551
(SLED) SLED1+
4 39
34
SLED1-
2 35
SLED2+
3
37
SLED2-
1
8
17
20
19
M901 18
(SPINDLE)
CLVU
7 8
9
CLVV
6 6
5
CLVW
5 4
UNREG
RF AMP,FOCUS/TRACKING ERROR AMP
IC501
VREF
Iy
RF OUT
33 37
Ix
PEAK
Jx
29 44
PEAK
RF AMP, BOTM
Jy
/BOTM
28 45
FOCUS
A
ERROR, ABCD
B
41 46
TRACKING
FE
C
ERROR
42 47
D
TE
1 56
A-C
ADIP IN 44
D-C TPP/WPP
ADIP 21 74
PD-I PD-NI
19 78
APC
31 49
VC
12
DVDD
XRST
AVCC 25 221 XRF RST
SBUS
SERIAL
23 160
I/F
SCK
24 161
S MON
43
S-MONITOR 9
PD-O
194
195
EEPROM
IC801
FOCUS/TRACKING COIL DRIVE,
219
SPINDLE/SLED MOTOR DRIVE
181
IC551
180
179
46 101
47
102
45 100
PRE
HI-BRIDGE
28 81
DRIVER
CONTROL/
27 80
PRE DRIVER
202
BIAS
TAP601
(TEST)
OE
15 82
HI-BRIDGE
PRE
CONTROL
DRIVER 16 83
98
42
43 96
3 PHASE
97
44
PRE
CONTROL/
DRIVER
PRE DRIVER
41 99
52 95
53 94
54 93
1 89
3 PHASE
PRE 2 90 SPD W
CONTROL/
DRIVER
56 87
PRE DRIVER
55 88
48 220 XRST MTR DRV
AOUT L 29
RFI
PEAK
BOTM AOUT R 30
ABCD
FE
TE
BEEP 183
ADFG
XHP STB 240
218
MUTE
APCREF
VC
VREF MON
RMC DTCK 142
VC
REC KEY 18
SSB DATA SET KEY2 14
SSB CLK
141
TSB MST VDD
S MON
LED O 211
SWITCH
LED RED PWM 167
DIGITAL SIGNAL PROCESSOR,
SWITCH
DIGITAL SERVO SIGNAL PROCESSOR, LED GREEN PWM 163
PD S0
EFM/ACIRC ENCODER/DECODER,
PDS1 SHOCK PROOF MEMORY CONTROLLER,
227
HOLD SW
16M BIT D-RAM, SYSTEM CONTROL
13
SET KEY 1
IC601
WK DET 17
XCS NV
SCK0
19
S00 HALF LOCK SW
VIF
SI0
SLCV
DIFVDD0 76
TSB SLV VDD 143
154
MIFVDD0
SLCW
MIFVDD1 176
MIFVDD2 196
TSB SLV CHK 210
SLCU
MIFVDD3 241
OSCI 24
TFDR
TRDR
25
OSCO
XTEST
RMC KEY 20
FFDR
VB MON 10 UNREG
FRDR
VC PWM 165
164
VL PWM
SLDV
86
FS4
SRDR
VLON 234
SFDR
235
SLEEP
FFCLR 236
8
XRST
SLDW
21
AVDD
VDIOSC 23
DRAMVDD0 119
SPCW
DRAMVDD1 139
JTAGVDD
151
FLASHVDD 231
SPCV
SPCU MCUVDD0 6
DSPVDD0 59
DSPVDD1 73
MCUVDD1 84
SPD V
DSPVDD2 91
DSPVDD3 113
SPD U
MCUVDD2 153
SPVS
MCUVDD3 222
17 17
AUDIO BOARD (1/2)
HEADPHONE AMP
IC301
22 2
RCH
21 4
IN B OUT B RCH
UNREG +B
1
BEEP OUT A
24
VCC
VIF 20
BEEP OUT B
23
BEEP REFERENCE
15
VOLTAGE
18
STB VREF IN 13
SWITCHING
17 MUTE
Q301
AUDIO BOARD SW BOARD
(2/2) D801,802
(3 COLOR LED)
LED
D802 (ORANGE)
Q803
D801
LED (RED)
(GREEN)
Q801
S809
(OPEN/CLOSE)
S806
GROUP
POWER SUPPLY
IC901
VL
DVDD
VLD 10
VIF
X601 44
VD
DVDD
45.1584MHz
VIF 42
5 XWK4
2
XWK1 VC
35
7 VRMC VCO
AVDD
4
XWK3
41
6 VSTB VA
3 VG
XWK2 VG 19
D903
26 INM1
LG 18
RF1
27
23
RF2
22
INM2
VL 9
56 CLK
11
VL
1 VLON
L2 16
55 SLEEP
L2 12 UNREG
54 FFCLR
46 XRST
VB 50
36 VC
32
VC 34 VC L1
28
45 VC2 L1
D901
33
VC OUT
DVDD
MZ-E707
RCH
LCH
J301
i
RGND
KEY
DATA
VC
S808
HOLD
OFF ON
S805 S804
VOLUME VOLUME
+ - -
RECHAGEABLE
BATTERY
NH-14WM
1PC, 1.2V 1400mAh
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
1PC, 1.5V
• Signal path.
F
: Analog
J : Digital