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2626
MEX-5DI
4-5. BLOCK DIAGRAM — DISPLAY SECTION —
(Page 24)
(Page 25)
(Page 25)
35
13
10
14
61
62
101
51
60
17
19
14
77
86
90
85
7
18
47
24
9
2
13
11
9
12
3
2
8
11
3
4
5
6
4
2
3
1
7
8
179
3 4
IR
RECEIVE
IC206
RESET
IC502
RESET
BATT
CHECK
LED
DRIVE
Q201
+9V REG
IC704
I-DET
IC701(2/2)
BU+5v
X901
4MHz
3
4
9
7
6
BATT
CHECK
Q602
CD ON IN
T-CLOSE
T-OPEN
MOTOR ON
TR-DET
LED ON
BATT
MOTOR +9V
UNISI
UNICKO
BUSON
BUIN
HSTX
RSTX
UNISO
RAM BU
SYS RST
TEMP
SIRCS
37
FSW SFT
57
DDC ON
53
BOOST
RT
VCC
SH3 SO
TH501
OUT2
INA2
7
OUT1
71
33
Q506
MOTOR
DRIVE
IC702
CD ON
M3
(LOADING)
UNISI
LINK OFF
UNI CLK
BUS ON
BU IN
SYS RESET
UNISO
6
BUFFER
IC201
SIRCS
CONTROL
IC901
SYSTEM CONTROL
IC501 (3/3)
D218
Q604
BUS INTERFACE
IC601
BCLK
B DATA
BUS ON
B+ (BATT)
CN601
(BUS CONTROL IN)
RESET
S209
12
SH3 SI
2
MS CHK
3
MS SET
117
DP SW
118
DP RST
116
MSTPW
SA CLK
SA OUT
MS MUTE
Q912
48
TEMP
36
MS LED
D2,4-7
D201-204,208
M
CD
SECTION
B
TUNER
SECTION
D
TUNER
SECTION
C
10
9
2
RT
VCC
OUT2
7
OUT1
1
2
4
5
12
13
9
10
86
BUS
CONTROL
Q603
POWER
CONTROL
Q809,811
DC-AC CONV.
CONTROL
Q201,206,207
POWER
CONTROL
LED
DRIVE
ON/OFF
DRIVE
Q813,814
ON/OFF
DRIVE
Q801,802
ON/OFF
DRIVE
Q810,812
+9V
+3.5V
SH+3.3V
SCARLET
+3.3V
ON/OFF
DRIVE
Q805,806
POWER
CONTROL
Q803,804
SHIFT
Q808
SHIFT
Q807
BUS
ON
34
35
36
37
72
1
HSYNC
VSYNC
DCLK
RXD
TXD
MS SW
30 31
9 13
14
12
1 4
TEMP DET
Q501-503
+6.5V REG
Q204
+5V REG
IC201
D/A
CONV.
DSP
5 1 1 4
4-8
12-16
19-23
R.G.B
R.G.B
RGB DECODER,
RGB CONTROL
IC913
Q914
Q913
Q911
SPR
MS-L
R-CH
REVI
REVO
LBR
SPL
LP
CLK
1 4
8
3
4
+3.3V REG
IC204
BRIGHT
CONTROL
IC209
BRIGHT
CONTROL
IC208
CONTRAST
CONTROL
IC205
DC-DC CONVERTER
IC802
Q815
DC-DC CONVERTER
IC801
DC-AC
CONVERTER
IC203
ON/OFF
DRIVE
Q202,203
VOLT
CHECK
IC914,915,916,918
DIMMER
CONTROL
IC200,Q200
DIMMER
CONTROL
IC202
-15V
+15V
COM
V10
V3
V0
LCD+5V
LCD+3.3V
62
Q205
+6.5V
BATT
BATT
CONTRAST
PWM
RV402
LCD201
VOUT
IC210
1.8V OK
1.9V OK
2.5V OK
3.3V OK
DIGITAL BOARD
T201
BL201
BACK-LIGHT
RGB DRIVE
IC207
1
10
+9V
INV+9V