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SECTION 10 BLOCK DIAGRAM
—15V
13.8V
DC-DC
CONVERTER
—15V REG
IC3 M5291FP
IC15 TA79L15F
Q21 2SB798
D3 SB10-05PCP
CTRL5V
CTRL5V REG
RESET
Q18 2SB1132
IC11 S-80945ANMP-DD9
IC14 TA78L05F
PWRS
RES
IN/EXT
F-1
CONTV
K1V
BRITV
F-2
M/ESW
CPU
IC10
HD6433032SK
F-3
WR, RD, FAI
OCTAL BUS BUFFER
F-4
IC20 TC7S08FU
IC21 TC74AC244F
CHG/L
CHGK
VVOL
D-RAM
IC9 LH61665AS-60A
VVOLV
VSQL
VSQLV
MA0 — MA8
VDIAL
VDLA
LRES
VDLB
WAIT
A0 — A18
F-5
K2V
D0 — D7
F-6
F-7
INVERTER
F-8
IC19
TC7W04FU
POWER
XTAL
PWRK
X2
UVOL
CR-566
EXTAL
12.288 MHz
UVOLV
USQL
USQLV
RXD
UDIAL
UDLA
UDLB
TXD
COMPLETE VIEW
+5VA
CFL DRIVE
Q14, Q15 2SC3647
Q19 DTC144EU
+5VB
CTRL HV SW
+5V REG A/B/C
Q20 2SA1362
Q16 2SA1362
IC17, IC22, IC23
+5VC
Q17 DTC144EU
TA78L05F
3
13.8V
PD AMP
IC2 TC75S51F
D2 1SV282
TFT CONTROLLER
IC1 MN83951
IC7 TCW14FU
D1 1SS355
+5VC
+3V REG
D12
MA8033
R
TFT LCD INTERFACE
IC6 M52338FP
MD0 — MD15
R
D9 1SS355
G
—3V REG
B
D11 MA8030
COLOR GRAPHICS
LCD CONTROLLER
IC8 SED1354F0A
R
G
B
NTSC/PAL VIDEO CHROMA
IC16 M52045FP [EUR], [ITA]
M52042FP Other
+5VB
+3V REG
D10
MA8030
X3
CSTC26.25MXJ040
VIDEO AMP
Q11 2SC4081
CTRL5V
TDATA BUFFER AMP
Q12 2SC4081
RDATA BUFFER AMP
Q13 2SA1576
SP
CONTROL UNIT
10 - 1
INPUT POWER
DC 13.8 V
W4
MF1 (CHASSIS)
CFL
BACK LIGHT
2
+5VC
—15V
TFT COLOR LCD
DS1 EDTCA22QB0
STH1, DEH, Q2H,
CPH1, CPH2, CPH3,
CPV, STV1
G
B
+5VC
—15V
VCOM DIAMOND AMP
Q1, Q4 2SC4081
2
Q2, Q3 2SA1576
2
+5VC
—15V
VGL DIAMOND AMP
Q5, Q8 2SC4081
2
Q6, Q7 2SA1576
2
—15V
+5VA
+4V REG
D14 MA8047
+4V REG
D13 MA8043
X1
CR-641 (4.433619 MHz) [EUR], [ITA]
CR-640 (3.579545 MHz) Other
EXTV
J4
J2
HV
6
6
TDATA
5
5
RDATA
4
4
GND
3
3
SP
2
2
SPE
1
1
+
—
FAN CONTROL
Q76
2SC4081
Q77
2SB1132
D44
MA8075
J5
MDATA
8
E
7
MIC
6
MIC
5
MICE
PTT
4
INPUT
EXTMIC
3
MU/D
2
M8V
1
MU/D
PROTECTER
D61 MA8062
MDATA CONT
IC24 TA75S01F
D63 MA8091
PTTM CTRL
Q78 2SC4081
D47 1SS355
C5V REG
IC15 TA7805F
R DATA
BUFFER AMP
Q80 2SC4081
J3
HV
6
6
TDATA
T DATA
5
5
BUFFER AMP
RDATA
4
4
Q79 2SA1576
GND
3
3
SP
2
2
SPE
1
1
POWER SW CTRL
8V REG
Q74 DTC143XU
IC14 TA7808F
Q75 2SB1201
13.8V
8V
VR8V
VT8V
V BIAS SEL
VT8V REG
Q34 UMG9N 1/2
Q9 2SC4081
Q35 DTB123EK
Q10 2SA1362
4R8V
UT8V REG
U BIAS SEL
Q25 2SC4081
Q34 UMG9N 1/2
Q36 DTB123EK
Q26 2SA1362
U8V SW
D28 1SS355
D29 DAN202U
MIC MUTE
MIC SENS. CTRL
9600 bps SW
IC25 TC7S66FU
IC26 BU4066BCFV
D66 1SS355
Q93 DTC144EU
MIC8V SW
Q90 2SD999
Q91 DTA144EU
Q92 DTC114EU
D64 MA8091
D65 1SS355
MIC SEL
D62 1SS355
MU/D
MICIN
PTTM
C5V
CP
IC1
RESET
RES
IC16
HD
S-80945ALMP-DA9
HD
OSC1
X4
SMD-49
10.000 MHz
OSC2
IS0, IS1, IS2
INITIAL MATRIX
II0, II1, II2, II3
ESI,ECS,
ESCK
EEPROM
IC17 X25320SI
ESO
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