Schematic Diagram - Dmb19 Section (3/4) - Sony HCD-SLK20D Service Manual

HCD-SLK10D/SLK20D

5-11. SCHEMATIC DIAGRAM - DMB19 Section (3/4) -

1 2
DMB19 BOARD
A
DVDD3.3V
DMB19
10
BOARD DVDD5V
(4/4)
DGND
(Page 43)
IOPMON
IOP
DMB19 CL213
B
3
BOARD VREFO
(1/4)
(Page 40)
SPFG
RF+3.3V
C
R208 33k
FOO
R206 10k
R209 33k
TRO
R2506
1M
D
R204 1.2k
R205 10k
R210 47k
DMB19
FMO
7
BOARD
(2/4) R213 6.8k
(Page 41)
R2507
2.2k
E
R227
0
FWD
REV
R228
0
DMO
OCSW
CKSW
TRG_SW
F
MUTE123
DMB19
MUTE4
8
BOARD
TSD_M
(2/4)
(Page 41) LIMITSW
HCD-SLK10D/SLK20D
• See page 56 for IC Block Diagrams.
3 4
(3/4)
R234
10k
R231
15k
0.5%
R230
82k
0.5%
R226
C233
56k
4700p
0.5%
R220
C212
1k
0.01
48 47 46 45 44 43 FIN
IC B/D
1.4
R214 1 IN1-
C205
CL201
220p 15k 1.4
2 OUT1
1.4
3 IN2+
1.4
4
IN2-
CL202
R215
C206 1.4
5 OUT2
220p 12k
IC201
3.3
6 RES1
IC201
FAN8036L
GND
FOCUS/TRACKING COIL DRIVE,
R207 C203
0.01
2.7k 3.3 SPINDLE/SLED/LOADING MOTOR DRIVE
7 RES2
2.3
8 REGCTL
1.4
9 IN3+
1.4
10 IN3-
CL204
C208 R216
1.4
12k 11 OUT3
0.01
1.4
12 IN4+
13 14 15 16 17 18 FIN
R254 C213
4.7k 0.01
R224 10k
R219
27k
C210 0.01
R236 100 R2505 0
R237 1k
R2502 1k
R247
1k
5 6
R223
100k
0.5%
R225
100k
R232
0.5%
18k
0.5%
R233
33k
0.5%
C218
47
10V
42 41 40 39 38 37
C224
0.01
4.3
DO1- 36
4.3
DO2+ 35
4.3
DO2- 34
33
PGND1
5
32
REGO1
3.6
REGO2 31
C219
0.01
GND
4.3
DO3+ 30
4.3
DO3- 29
4.3
28
DO4+
4.3
DO4- 27
PGND2 26
1.4 JL211
C215
DO5+ 25
0.01
19 20 21 22 23 24
C223
0.1
C220
JL210 47
10V
C217
C216
100
0.01
16V
R256
10k
42 42
7 8
REG02
REG01
FCS-
FCS-
4
FCS+
FCS+
TRK+
TRK+ (Page 40)
TRK-
TRK-
CN201
6P
C221
0.1
SP- JL201
1 SP-
FCS- SP+ JL202
2 SP+
R246 4.7k
JL203
3 LIMIT
JL212
4 (GND)LIMIT
SL- JL205
5 SL-
SL+ JL206
6 SL+
C222
0.1
FCS+
TRK+
TRK-
SL-
SL+
SP-
CN202
SP+
7P
7 OCSW1/REV
R239 1k
6 CKSW1/FWD
5 GND
JL210
4 LDM-
JL211
3 LDM+
C225
2 NC
0.001
JL215
1 TRG-SW
C226
0.001
VM9V
11
MTR_GND
R255
4.7k
Note: When the MS-214 board is defective,
exchange the CDM86 (S) ASSY.
9
DMB19
BOARD
(1/4)
OPTICAL
PICK-UP
BLOCK
(KHM-313CAB)
(2/2)
MS-214
BOARD
DMB19
BOARD
(4/4)
(Page 43)