STR-WX7
10
10
4-2. BLOCK DIAGRAM
MAIN SECTIOAN
5
3
2
1
SPEANA
SELECTOR
IC505
SPEANA
BPF FILTER
IC506
4
15
22
25
9 10
26
27
55
56
RESET
LED
ON/OFF
SWITCH
Q502-512,
Q531-535,
Q538-540
SWITCH
Q501
IC891
D504
DATA
CLK
LAT
RST
D507
PANEL
LED
+5.6V
RESET
IC502
MIX
MIC
J6001
MIC LEVEL
MUTE
Q183
SW
Q132
DBFB
SELECTOR
IC112
KEY
MATRIX
MULTI JOG
STATION
S653
VOLUME
S652
SLIDING
SENSOR
IC504,Q513
REMOTE
SENSOR
IC503
MUTE
SWITCH
Q121
35
36
16
41
94
SPEANA CONT
Y
Z
SPEANA0
SPEANA1
I2C DATA
I2C CLK
DATA OUT
DATA IN
LAT
CLK
ST MUTE
STREO
TUNED
AV IN
POWER ON/OFF
KEY0
I
KEY3
JOG A
JOG B
VOL A
VOL B
SENSOR IN
SIRCS IN
GEQ DATA
VA CS
Y1
Y2
Z1
Z2
4
16
17 f1
f2
15 f3
14 f4
13 f
LINE
IN
GEQ CLK
37
38
32
5
6
16
G0
G15
DATA
CLK
CS
RESET
DATA
CLK
LAT
RST
MIC AMP
IC6001(2/2)
FL601
DISPLAY CONTROL
IC601
FLUORESCENT
INDICATOR
TUBE
15
14
13
7
6
1
RV6001(1/2)
MIC AMP
IC6001(1/2)
3
2
10
MASTER CONTROL
IC501
92
90
89
93
COM DIN
ST L
COM DATA
ST CE
COM CLK
MUTE
STEREO
TUNED
FM/AM TUNER
TUNER UNIT IS
SUPPLIED AS
THE ASSEMBLED
BLOCK
(Page 12)
• R CH: Same as L ch
• SIGNAL PATH
: FM
: AUDIO(AV INPUT)
: MD/VIDEO
: VIDEO
: PB
: VIDEO(AV INPUT)
: REC
: CD
20
C
POWER
SECTION
43
10
11
21
18
19
42
86
87
88
R-CH
R-CH
R-CH
AV SWITCH
Q6301
96
97
GEQ LAT
95
PROLOGIC LAT2
1
PROLOGIC DATA
100
2
1
3
DBFB B2
5
DBFB B1
6
42
41
33
1
2
3
24
OSC1
CLK DATA
OSC2
DOLBY PRO-LOGIC
IC300
AMP
IC361
MUTE
Q361,371
32 34
VIDEO
L-CH
S/W
MUTE
L+R
S OUT
C OUT
TA MUTE
38
36
VOLUME
IC111(2/2)
40
AMP
IC113(2/2)
39
59
60
57
58
TA MUTE
LED
FL DATA
FL CLK
FL LAT
RESET
FL RESET
ACCUT
MOTOR 1
MOTOR 2
X2
X1
X501
5MHz
46
49
50 54 51 53
52
47
X301
8MHz
X502
32kHz
XT2
XT1
7
.
82
83
84
85
13
14
M
M891
PANEL
MOTOR
PANEL
OPEN/CLOSE
S892
MOTOR
DRIVER
PROLOGIC CLK
99
PROLOGIC LAT1
98
28
I
31
2
1
CN101
J6301
J101
TO
HTC-WX5
VIDEO
AUDIO L
AV INPUT
(VIDEO 2)
7
9
5
R-CH(REC R)
R-CH(CD R)
R-CH(PB R)
IIC DATA
IIC CLK
AC1
AC2
6
17
13
14
16
69
65
DET
D131
68
SELECT
SWITCH
EQ
AMP
CD
V2
MD/V1
TC
TU
2
66
67
4
MICON
INTERFACE
61
5
7
L IN
L OUT
31
C OP OUT
33
5
3
7
1
S OP OUT
12
I
1
64
I
61
59
I
33
31
I
23
S0
S35
SYSTEM
CONTROL
MD/
VIDEO 1
IN L
OUT L
15
EQ
IC111(1/2)
ENABLE
ENABLE2
R-CH
PANEL OPEN
PANEL CLOSE
PROLOGIC
RLY
PROLOGIC RLY
4
67
70
72
73
50
I
54
57
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
