Sony MDS-NT1 - Manual (Page 40)

40 40
MDS-NT1
6-5. SCHEMATIC DIAGRAM – BD Board (1/2) – • See page 38 for Waveforms. • See page 48 for IC Block Diagrams.
C410
TP616
TP615
TP614
TP613
TP612
TP611
TP609
TP608
TP607
TP606
TP605
TP604
TP603
TP602
TP601
R703 R705
R702
C104 R106
TP204
C107
R110
R108
R104
R107
Q203
Q202
R102
R101
C111
C112
TP209
TP207 C109
TP213
D101 R111
C110
TP11
R112 C113 R113 R115
R116 R114 C115
TP214
TP212
R119
R120
C117
C116
C118
C120
C119
TP216
TP217
TP218
TP219
TP163
C406
C490 C411
C407
R405 C409
R109
C299
IC701
R118
R117
C121
C122
R713 R710
C405
C101
Q201
Q701
Q702
Q703
IC181
C505 C503 R553
C502 C504 R552
C550
TP501 TP502 TP503 TP504
CN104
TP403
TP404
TP402
TP401
C108
R551
TP143
C103
R103
C105
R708
R709
C703 R711
R706 C702
R704
TP205
C106
C701
TP701 R712 C704
Q704
CN101
CN105
R707
L401
L402
IC401
L701
L202
C114
R701
IC101
L201
L203
BG1
R501
C501
Q182
D501
D502
Q181
L550
L501 L502
M102
M101
HR901
L602
L601
L603
R105
TP203
TP215
100
6.3V
1k 10k
1k
0.1 100k
0.022
470k
2.2k
470k
680
UN5113 -TX
2SB798 -T1D
1
2.2
0.01
0.022
0.047
1SS355TE-1 10k
0.001
100k 0.0068 10k 10k
3.3k 4.7k 0.1
22k
33k
0.01
4.7
0.0047
0.068
1
0.01
0.1 4.7
0.1
0 0.1
4.7k
0.1
TLV2361CDBV
2.2k
100k
0.01
0.033
10k 47k
0.1
4.7
UN5113 -TX
UN5214-TX
FMW1-T-148
UN5214-TX
MC74ACT08D TR2
100 6.3V
0.1 47k
0.1 10 47k
22 10V
2P
0.1
47k
0.01
4.7k
10 6.3V
4.7k
2.2k
0.1 10k
2.2k 4.7
47k
10 6.3V
0.1
100 0.047
2SA1576A-T
21P
7P
4.7k
BH6519FS
2200p
1k
CXA2523AR
0
470p
630V
2SK2788VYTR
F1J6TP
F1J6TP
2SJ518ATZR
3.3M
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D T R F
C K R F
X L R F
S P R D
S P F D
E
D
C
F
I
A
B
F
E
D
C
B
A
J
I
S R D R
S F D R
J
FF
D R
FR
D R
T R D R
T FD
R
AA1
AA2
AA3
AA4
A A
1
A A 2
A A 3
A A 4
B B 1
BB1
BB3
BB4
BB5
BB6
BB7
BB8
BB8
BB5
BB9
DD1
DD2
DD3
DD4
D D 1
D D 2
D D 3
D D 4
B B 2
A
B
C
D
E
F
PD
TE
M
P I
G N D
SWDT SCLK XLAT V C C
TE
CSLED
SE
ADFM
ADIN
ADAGC
ADFG
AUX
FE
ABCD
BOTM
P EAK
R FA
G C R F
R F O
M
O R FI
M O R F O
E
B
I
VCC
C
J
D
F
VC
T E M P R
TRK+
TRK-
FCS+
FCS-
A
PD
K
ILCC
MOD
VEE
LD-GND
APCREF
VREF XSTBY FOCNT EQADJ 3TADJ
WBLADJ
AGCI
COMPO COMPP ADDC OPO OPN
APC
I
J
VC
VR
IOP
I+3V
GND
FE
TE
VC
RF
CAPA- CAPA+ IN2R IN2F VM2
OUT2F PGND2 OUT2R VM12
OUT1R PGND1 OUT1F
VM1 IN1F IN1R VDD
GND VG IN4R IN4F VM4 OUT4F PGND4 OUT4R OUT3R PGND3 OUT3F VM3 IN3F IN3R PSB VM34
(1/2)
FLEXIBLE
BOARD
FOCUS/TRACKING
SPINDLE/SLED
MOTOR DRIVE
COMPARATOR
Q701-704
HF MODULE
SWITCH
RF AMP,
FOCUS/TRACKING
ERROR AMP
LASER ON
SWITCH
Q202,203
AUTOMATIC
POWER CONTROL
Q181,182
OVER WRITE
HEAD DRIVE
OVER WRITE
HEAD DRIVE
TEST PIN
(FOR ADJUSTMENT)
(SLED)
(SPINDLE)
OVER WRITE
HEAD
COIL DRIVE,
-1 -2
(Page 41)