DTR-7.4
SUB MICROPROCESSOR-CONNECTION DIAGRAM
A
1
2
3
4
5
B
C
D
Q607
DIGITAL
AUDIO
INTERFACE
S 7 5 6 9
V O L U M E
2 0 2
F F E R
Q 7 2 0 1
M 3 0 6 2 4 F H P F P
24
25
26
27
28
29
30
51
52
53
8
9
73
72
71
70
69
68
67
66
65
63
61
60
59
58
57
56
55
54
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
23
22
21
20
19
18
17
11
10
16
62
14
64
15
13
12
CNVSS
VCC1
VSS1
XIN
XOUT
~RESET
VDDA
VDCL
VSYNC
232RX
232TX
L E D G R E
L E D R E D
R Z V 1
R Z V 5
R Z V 4
R Z V 3
R Z V 2
V B J
V A J
SUBREQ
MAINSCK
MAINSO
S U B S O
T X D 1
R T S 1
C L K 1
R X D 1
HPDET
VCC2
VSS2
VDST
RZNET
RZCD
RZPH
RZAM
RZT1
STBY
PURE
UPSPL
RZDVD
+B
P202
IR-IN
IR-OUT
Q211
PC817X
+B
Q2010
VIDEO SELECTOR
SW TC9273
X7201
16MHz
P 2 0 1
R S - 2 3 2
Q201
PD4721GS
C1+
2
C1-
4
C4+ 20
C4-
18
C5+
5
C5-
6
7
8
14
13
GND 19
12
11
9
10
VCC
3
VCHA 15
VDD
1
VSS 17
STBY 16
232TXD
232RXD
Q7000
MAIN
MAICROPROCESSOR
SYSOUT
RZDVD
D7551
DVD
D7550
V1
D7549
V2
D7548
V3
D7547
V4
D7546
V5
D7545
T1
D7544
TUNER
D7543
PHONO
D7542
CD
D7541
NET
Q7539
Q7538
Q7524
Q7532
Q7521
Q7522
Q7523
Q7525
Q7526
Q7527
Q7529
Q7530
Q7531
RED
GREEN
RZV1
RZV2
RZV3
RZV4
RZV5
RZT1
RZAM
RZPH
RZCD
RZNET
+B
D 7 5 3 4
Q 7 5 3 4
UPSPL
D7533
D7535
Q7535
PURE
Q7533
STBY
+B
+B
+B
+ 5 V
34
37
35
36
33
38
VIDEO SELECT
CONTROL
SIGNAL
Q7549
OWN
P
OWN
PRE UP
