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6-5.
BLOCK DIAGRAM – DISPLAY/POWER Section –
S761-770
FUNCTION
KEY
S771,772
S821-825
FUNCTION
KEY
S731-735
S831(GZR999DA)
S832,833,835
S834(EXCEPT E2,E51,MX MODEL)
FUNCTION
KEY
S751-755
S841,844
S843(EXCEPT E2,E51,MX MODEL)
FUNCTION
KEY
S811
MASTER
VOLUME
D866
STANDBY
S760
DISPLAY
S812
LED+9V
_/1
Q851,852
LED
DRIVER
D721
(USB (BLUE))
Q832
LED
DRIVER
Q833
LED
DRIVER
D722
(USB (RED))
IC901
IC682
+3.3V
AC CUT
EVER10V
1
3
2
REG
DETECT
CN591
EVER+3.3V
VDD
Q681
2
RESET
RESET
(
FLASH
)
4
PROGRAMMING
SI/SO
5
FLMD0
1
LED CONTROL
IC812
D701-705
VOLUME
6
Q0
DATA
3
LED
|
I
CONTROL
CLOCK
4
Q4
10
Q821-825
LCK
5
11
Q5
OE
19
I
|
LED+9V
SO
18
Q11
17
D735-738
D739,816,817(EXCEPT E2,E51,MX MODEL)
D818,819
LED CONTROL
D741-746
IC811
D820-822
DATA
3
D865(GZR999DA)
CLOCK
4
Q1
7
I
LCK
5
|
LED+9V
17
Q11
OE
19
HCD-GZR888DA/GZR999DA
SYSTEM CONTROL
IC501 (5/5)
MAIN
65 I-KEY1
E
LCD VIDEO
SECTION
(Page 33)
64 I-KEY2
IIC SCL
1
IIC SDA
2
O-GC/LCD-RESET
11
63 I-KEY3
X001
27MHz
XT2
91
X501
32.768kHz
62 I-KEY4
XT1
92
X2
94
X502
61 I-VOL
20MHz
X1
95
68 O-LED-STBY
UNREG15V
IC741
REMOTE
82 I-DISPLAY-KEY
CONTROL
I-SIRCS
81
2
SIGNAL
RECEIVER
83 I-POWER-KEY
AVDD5V
79 O-USB-BLUE
V+5V(LCD)
Q911,912
POWER
DVDD5V
CONTROL
80 O-USB-RED
O-DVD-POWER
8
POWER
DVDD3.3V
CONTROL
1
13 I-AC-CUT
Q921,922
DVD-POWER-MONITOR
55
D+3.3V
IC801
90 RESET
+3.3V
LED+3.3V
4
5
REG
89 SI/SO
93 FLMDO
I-ACF-DET
40
72 O-S/P-DATA
70 O-S/P-CLK
69 O-S/P-RESET
I-PROTECT
66
71 O-S/P-OE
POWER
A/D+3.3V
CONTROL
Q501,502
O-A/D-PULL-UP
84
I-POWER-MONITOR
52
O-STBY-RELAY
49
LCD CONTROL
IC002
VR
ROUT
73
VG
3 YIN0
GOUT
74
VB
BOUT
75
L/R
TCLRL
14
CKV
TRCLK
16
U/D
TRUDL
17
OEH
TCLP
21
CPH1
FPCLK
63 SCLK
22
LCD101
STVR
TRSPT
25
LCD
62 SDAT
STHR
MODULE
TCSPL
26
OEV
56 RESET
TROE
27
STHL
TCSPR
28
STVL
TRSPB
29
54 XOUT
VCOM1
POL_B
20
2
1
55 XIN
VCOM OUT
FPPWC
FPBIAS
VCOM2
IC005
15
10
8
5
D001
CTRL
SW1
3
+9V
1
2
2
VIN
D005
REG
SW2
1
IC007
SWITCHING REGULATOR
Q001
IC006
POWER
LCD BACK
CONTROL
LIGHT
D006
+9V(LCD)
1
DVD+5V
4
5
+9V
REG
Q417
IC181
+8V
V+8V
REG
UNREG10V
IC911
IC961
+5V
3
1
REG
+9V
+9V
3
1
REG
UNREG15V
A9V
IC921
IC951
+3.3V
+9V
2
1
2
1
M+9V
REG
REG
LED+9V
POWER
+1.8V(LCD1)
VM(9V)
CONTROL
Q951,952
+1.8V(LCD2)
Q956,957
PROTECT
DETECT
GZR888DA
Q925,935,955
D923
D+3.3V
PROTECT
D933
USB+5V
DETECT
D953
M+9V
EVER+3.3V
AUDIO
F
PROTECT
SECTION
(Page 34)
Q002
D009
PROTECT
+9V(LCD)
DETECT
Q418
PROTECT
V+8V
DETECT
35
35
D401(GZR999DA)
D403(GZR888DA)
PT301
+52V
POWER TRANSFORMER
RECT
–52V
(MAIN)
F306
F305
D402
+30V
RECT
–30V
F304
F303
EXCEPT
MX MODEL
D420
F302
RECT
MX MODEL
D404
F301
RECT
S321
IC004
VOLTAGE
SELECTOR
+3.3V
4
5
V+5V(LCD)
+3.3V(LCD)
REG
IC001
+1.8V
4
5
REG
IC003
+1.8V
4
5
REG
Q322
ACF
PT321
DETECT
POWER TRANSFORMER
(SUB)
D324-327
RECT
EVER10V
D323
HCD-GZR888DA/GZR999DA
: VIDEO
MX
EXCEPT
MODEL
MX MODEL
EXCEPT
MX MODEL
MX MODEL
AC IN ~
Q321
RELAY
RY321
DRIVER
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