DTR-6.4
MAIN MICROPROCESSOR
CONNECTION DIAGRAM
RL7701
Q 7 7 0 1
H P R E L A Y
S W
RL6600
Q 6 6 0 1
F R O N T S P
R E L A Y
S W
RL6601
Q 6 6 0 3
Z O N E 2 S P
R E L A Y
S W
Q 6 6 0 2
C E N T E R / S B /
S R S P R E L A Y
S W
RL6901,RL6902
Q 6 9 0 1
P O W E R A M P
+ B S W
Q 7 0 0 1
0 3 0 3 0 B Y G C - J 0 3 - 8 E U
1
2
3
4
5
EVDD
6
7 6
7 7
7 8
7 9
AVDD
71
AVREF
73
AVSS
72
EVSS
7
8 6
8 7
8 8
8 9
9 0
9 1
9 2
9 3
9 4
9 5
9 6
9 7
9 8
9 9
1 0 0
8
9
10
11
12
13
14
15
16
60
61
62
63
P57/AD15
64
65
66
67
68
P64/A20
69
70
74
75
8 0
8 1
P 8 0 / A N I 8
8 2
8 3
8 4
8 5
SD
I N T 2
I N T 3
I N T 4
P T O T E C T
T12VA
T12VZ2
DSPCLK
DSPSDC
DSP1HDOUT
Z2MUT
VFSSTB
VFSCLK
VFSDA
OSDCLK
OSDDA
OSDCS
YCSEPCLK
HPRL
Y C S E P D A
S U B R S T
2 3 2 T X D
2 3 2 R X D
S U B C L K
S U B S D O
S U B S D I
S U B R D Y
S E C 1 H
I R Z 2
I R I N
R D S C L K
P O F F
V S Y N C
S Y N C
R D S I D
R D S D A
S D E T
S T E R E O
I N T 1
VPPEN
SPF
ADPD
ADCDIV
SPZ2
VOLH
T H E R M O .
D E T .
O U T P U T
V O L T A G E
D E T .
Q6701~3
ABNORMAL
VOLTAGE/
CURRENT
DETECTOR
POWER
FAILURE
DET.
Q7502 SUB
MICROPROCESSOR
UPD780233GC-068-8BT
RI
INTERFACE
IR
DEMODULATOR
5V
GND
THRM
+5V
+5V
GND
INITIALIZING
INITIALIZING
Q204
ON SCREEN
DEMODULATOR
LC74763
VIDEO
SELECTOR
SWITCH
BA7625
SPCS
DSP2HACN
DSP2HDOUT
DSP
2
BST
DSPPM
DSP2HACN
R 6 3 8 1 , Q 6 3 0 4
T H E R M A L D E T .
C I R C U I T
Q7505
RESET
Q205
VIDEO
CONTROL
SWITCH
TC9164AF
CL
DA
T
A
STB
703 2ND DSP
B86344BPFV
HX/OOS/BASS
ANAGEMENT
Q 1 1 3 , 4
A D C
C S 5 3 3 3
RL5801
Q 5 8 0 1
Z O N E 2 R E L A Y
S W
RL5802
Q 5 8 0 2
F R O N T R E L A Y
S W
RL6603,4
D S P S D C
12V TRIGGER
ZONE 2
Q2203
PAL/NTSC
TWO INPUT
ONE OUTPUT
YUV SWITCH
LC74763
Q2005
COM FILTER
TC90A69F
PREOUT
ZONE 2 MUTE
Q5068,9
Q5078,9
12V
TRIGGER
A
12V
TRIGGER
B
