Schematic Diagram - Dmb19 Board (2/3) - Sony HCD-GTZ4 Service Manual

HCD-GTZ4/GTZ4i/GTZ5
Q Q
3 7 6 3 1 5 1 5 0
5-7.

SCHEMATIC DIAGRAM - DMB19 Board (2/3) -

1 2
DMB19 BOARD (2/3)
A
DVDD3.3V
1
REG01
DVDD5V
DMB19
CL213
BOARD
VREFO
(1/3)
RF+3.3V
(Page 19)
B
7
DVDD3.3V
C212 C214
0.01 1000p
DVDD5V
DMB19
BOARD
DGND
(3/3)
(Page 21)
C
R208
SPFG
33k
FOO
C205
T E
L 1 3 9 4 2 2 9 6 5 1 3
220p
R206
D
10k
R209
33k
TRO
3
C206
220p
DMB19
BOARD
(1/3)
(Page 19)
C203
R204 0.01
1.2k
E
R205
FMO
R210 C208
DMO
47k 0.01
F
6
MUTE123
G
MUTE4
DMB19
TSD_M
BOARD
w w w
(1/3)
LIMITSW
(Page 19)
HCD-GTZ4/GTZ4i/GTZ5
3 4 5
C233 C209 R221 C211
4700p 0.033 56k R226 0.033
56k
R220 1k
R212 10k
IC201
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC201
48 47 46 45 44 43
FAN8036L
SVCC
R214
1.5
IN1-
15k
1
-
CL201
1.5
OUT1 +
2
1.5 IN2+
3 +
1.5 -
IN2-
4
CL202
1.5
OUT2
R215
5
12k
3.3 +
6
-
+
R207
3.3 -
2.7k
7 RES2
2.3
8 REGCTL
10k +
1.5
IN3+
9
-
1.5
IN3-
10
CL204
1.4
OUT3
R216
11 +
12k
1.5 -
IN4+
12
R213
SGND MUTE123
6.8k
13 14 15 16 17 18
R219
27k
R224 10k
C213
C210 0.01
0.01
x a o
y
. i
http://www.xiaoyu163.com
6 7
R231 15k
R232 18k
R234 10k
R230
82k
R225
100k
R233 R223
33k
100k
FIN 42 41 40 39 38 37
VREF
Q Q
-
DO1- 4.4
3 7 6
+
36
DO2+ 4.4
35
DO2- 4.4
34
PGND1
33
5
REGO1
32
3.7
31
3.9
DO3+
30
4.9
DO3-
29
DO4+ 0.9
28
0.9
DO4-
27
PGND2
26
DO5+
W C + D
25
S
S M - D
TSD_M
FIN 19 20 21 22 23 24
C216 C217 C215
0.01 100 0.01
16V
u 1 6 3
20 20
2 4
8 9 9
8 9
FCS-
FCS+
TRK+
TRK-
CN201
C221 6P
0.1
JL201
SP-
JL202
SP+
R246 4.7k JL203
JL205
SL-
SL+ JL206
C222
0.1
FCS-
R256 R247
10k 1k
FCS+
3 1 5 1 5 0 8 9
TRK+
TRK-
SL-
SL+
SP-
SP+
m
c o
.
2
8 9 9
10 11
IOP
REG02
2
IOPMON
FCS-
DMB19
FCS+
BOARD
TRK+ (1/3)
(Page 19)
TRK-
1 SP-
2 SP+
3 LIMIT
OPTICAL
PICK-UP
4 (GND)LIMIT
BLOCK
(2/2)
5 SL-
(KHM-313CAB)
6 SL+
2 4 9 8 2 9 9
8
VM9V
DMB19
BOARD
MTR_GND
(3/3)
(Page 21)