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HCD-GZR88D/GZR99D
• IC Block Diagrams
IC701 BA6956AN (DRIVER Board)
IC712 BA6956AN (DRIVER Board)
1
2
3
IC105 TK11133CSCL-G (DMB19 Board (1/4))
IC107 TK11133CSCL-G (DMB19 Board (1/4))
IC001 TK11118CSCL-G (LCD CTRL Board)
IC003 TK11118CSCL-G (LCD CTRL Board)
IC004 TK11133CSCL-G (LCD CTRL Board)
5
CONTROL
CIRCUIT
REFERENCE
1
IC111 MM1661JHBE (DMB19 Board (1/4))
1
VO
2
NC
CURRENT
3
GND
LIMITTER
CN
4
REFERENCE
HCD-GZR88D/GZR99D
TSD
CONTROL LOGIC
4
5
6
7
8
9
4
OVERHEAT &
OVERCURRENT
PROTECTION
BAND GAP
2
3
8
VIN
BIAS
7 NC
THERMAL
DRIVER
SHUTDOWN
6 NC
5 CONT
IC201 FAN8036L (DMB19 Board (3/4))
48
47
46
1
IN1-
OUT1
2
IN2+
3
IN2-
4
REG VCC
REG VCC
OUT2
5
RES1
6
REG VCC
REG VCC
FIN
(GND)
RES2
7
REGCTL
8
IN3+
9
10
IN3-
OUT3
11
12
IN4+
13
14
15
68
68
FIN
(GND)
45
44
43
42
41
40
39
REG VCC
TSD
M
S
S
W
C
MUTE123 MUTE4
PS
TSD_M
16
17
18
19
20
21
22
FIN
(GND)
38
37
36
DO1-
35
DO2+
DO2-
34
33
PGND1
32
REGO1
31
REGO2
FIN
(GND)
DO3+
30
29
DO3-
28
DO4+
27
DO4-
26
PGND2
25
DO5+
23
24
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