http://cxema.ru
35
36
38
37
CN18
0
1
B1
3
A1
5
B1
5
B1
8
QSS 1 OUT
HEADPHONE RIGHT IN
HEADPHONE LEFT IN
AV3 CHROMA OUT
AV3 LUMINANCE OUT
AM 1
CVBS 1 OUT
AUDIO LEFT
AUDIO SURROUND
AUDIO CENTER
AUDIO RIGHT
HEADPHONE MUTE
AV3 RIGHT OUT
AV3 LEFT OUT
AV LINK I/O
MODE (PIN B)
CVBS IN (TEXT)
AUDIO RESET
H PULSE SUB IN
A1
9
B1
9
V PULSE SUB IN
V SUB IN
A2
0
U SUB IN
B2
2
H PULSE MAIN IN
A2
1
Y SUB IN
A2
3
A2
4
V PULSE MAIN IN
V MAIN IN
A2
5
U MAIN IN
B2
5
Y MAIN IN
B4
MODE (PIN 8)
B5
AV LINK I/O
B9
B8
CVBS IN (TEXT)
AUDIO RESET
B1
1
TEXT BLANKING IN
B1
2
BLUE TEXT IN
B1
4
RED TEXT IN
B1
3
GREEN TEXT IN
B1
7
V SYNC TEXT
B1
8
H SYNC TEXT
A1
2
STANDB
Y
A1
3
PROTECTION
A1
4
AC ON/OFF
B2
0
AUDIO MUTE
B3
AGC MONITOR
4
5
11
14
15
16
SC
L
SDA
AGC MONITOR
SDA
SC
L
AGC
MONITO
R
AM1
QSS
1
CVBS
1
B
U
FFER
Q1328,
Q1329
B
U
FFER
Q1326,
Q1327
MUTE SW
Q1201
A3
A2
B1
A5
A4
B4
A6
B6
A7
A8
A1
3
A9
B9
A1
0
A1
9
10
1
1
A6
A1
0
A1
1
A1
2
A1
3
A1
4
A1
6
A1
7
A1
8
A1
9
A2
0
A2
A3
A4
A5
B1
9
A2
0
B2
0
A7
A8
B8
B7
B1
8
5
17
18
10
19
14
6
16
9
13
7
15
TO E BOARD
CN41
0
1
TO B2 BOARD
CN21
0
0
H-PULSE MAIN OUT
V-PULSE MAIN OUT
V MAIN OUT
U MAIN OUT
Y MAIN OUT
Y SUB OUT
U SUB OUT
V SUB OUT
V-PULSE SUB OUT
HP-SUB OUT
DPIC SW
V-100 IN
Y-100 IN
U-100 IN
V-100 OUT
Y-100 OUT
U-100 OUT
DPIC SW
B5
A4
A5
A2
B2
A3
B3
B1
A1
1
B1
1
A1
A6
A1
0
B1
0
9
11
1
3
5
7
TO D BOARD
CN61
0
2
TO J BOARD
CN81
0
1
TO M BOARD
CN91
0
1
5
9
11
13
6
2
4
8
TO D BOARD
CN61
0
1
TO U BOARD
CN71
0
1
STANDB
Y
AC ON/OFF
OVER VOLTAGE
OVER CURRENT PROT
1
9
10
IC140
0
I/O EXPANDER
AUDI
O
P
R
O
T
E
C
TION
Q1226,1227,
1626
8
6
1
MUTE SW
Q1208
13
11
3
AUDIO LEFT
AUDIO
SURROUND
AUDIO CENTER
AUDIO RIGHT
HEADPHONE RIGHT OUT
AV3 CHROMA IN
HEADPHONE LEFT OUT
AV3 LUMINANCE IN
AV3 LEFT OUT
AV3 RIGHT OUT
HORIZONTAL DEFL
RED TEXT OUT
VERTICAL DEFL
GREEN TEXT OUT
TEXT BLANKING OUT
BLUE TEXT OUT
EXTRA PARABOLA
FLYBACK PULSE
HORIZONTAL DRIVE
DYNAMIC FOCUS
EAST/WES
T
VERTICAL SAW+
VERTICAL PROTECT
VERTICAL SAW-
RGB AFC
X-RAY
AB
L
VM MODULATION
INST+
OUTS
INC+
MUTE
MUTE
OUTC
SURROUND
CENTE
R
IC112
6
AUDIO AMPLIFIER
LEFT
IC117
6
AUDIO AMPLIFIER
CENTER AND
S
U
R
R
OUND
IC112
6
AUDIO AMPLIFIER
RIGHT
CN12
0
0
CN14
0
1
CN17
0
3
CN17
0
1
CN16
0
1
CN16
0
2
CN19
0
1
TU13
2
6
INPUT
OUTPUT
STBY/MUT
E
STBY/MUT
E
OUTPUT
INPUT
10
9
OV PROT
AUDIO PROT
OC PROT
STANDB
Y
4
1
2
IC160
1
+5VRE
G
+6.5
V
+5
V
ANALOGU
E
4
1
2
IC160
2
+5VRE
G
+5
V
DIGITAL
4
1
2
IC160
5
+3.5VRE
G
+4.5
V
+3.5
V
4
1
2
IC160
4
+9VRE
G
+10.
5
+9
V
A
(
)
SIGNAL AND AUDIO AMP
A4
A5
5
4
TO F1 BOARD
C
N
7
100
CN17
0
0
LE
D
SIRCS
TO TOP
CONTR
O
L
TO H3 BOARD
C
N
1
893
AND
TO H4 BOARD
C
N
1
803
TO A BOARD
CN18
0
1
B9
A9
CVBS OUT (TEXT)
AUDIO RESET
AM1
QSSI IN
CN89
0
2
A4
V
CN81
0
1
(1/2)
14
SDA
13
SC
L
15
YS 3
27
R I
26
G I
25
B I
V-M (2)
48
CI
1
CVBS/YI
45
COMB SYS
23
Cr OUT
5
COMB Y
BUFFE
R
Q820
0
MONO IN (AM)
69
IF IN 2
67
IF IN1
POWER ON RESET
27
SPEAKER OUT R
25
SURROUND OUT
28
SPEAKER OUT L
30
SUBWOOFER OUT
60
XTAL IN
SC
L
TV OUT L
AV MAIN L IN
XTAL OUT
TV OUT R
AV MAIN R IN
72
71
2
57
56
37
36
SDA
3
X820
0
18.432MH
z
BUFFE
R
Q820
1
HP MUTE SWITCH
Q8100, Q8101
6
7
8
1
L OUT
R OUT
L IN
R IN
SC
L
SDA
21
68
IF COMMON IN
IC820
0
SOUND PROCESSOR
7
1
CENTER OUT
LEFT IN
CENTER IN
LEFT OUT
8
RIGHT IN
RIGHT
OUT
14
SUR. IN
SUR.
OUT
CENTER SPEAKER (1)
LEFT SPEAKER (3)
RIGHT SPEAKER (2)
SURROUND SPEAKER (4)
IC820
1
OUTPUT AMP
5
3
10
12
24
CENTER OUT
IC810
1
HP OUT
J8901
VARIABLE OUT
L
R
AM1
QSS
1
AUDIO
RESE
T
TO A BOARD
CN18
0
1
CN81
0
1
(2/2)
HEADPHONE L OUT
HEADPHONE R OUT
J
(
)
INTERFACE, PIP,
AUDIO, CHROMA,
G COMB FILTER
MAIN L
MAIN R
RIGHT OUT (9)
LEFT OUT (11)
HP L
HP R
IC870
0
AUTOWIDE
6
AD IN
16
SDA
15
SC
L
SDA
SC
L
B1
5
A1
5
A1
0
A1
4
AM
P
Q8818
B1
4
B6
A6
27
(L4) AV3-L
SDA
SC
L
AV3 LEFT IN
AV3 RIGHT IN
34
(R4) AV3-R
A7
AV3 C IN
51
(C2) AV3-C
A8
AV3 LUM IN
56
AV3-V(Y2)
A1
3
19
20
VIDEO OUT
VIDEO IN AV4 (3)
15
8
6
3
2
1
RIGHT OUT (9)
33
(R5) AV4-R
26
(L5) AV4-L
20
MODE 3
49
(C3) AV4-C
54
AV4-V(YB)
RIGHT IN (10)
LEFT OUT (11)
LEFT IN (12)
MODE 4 (3)
C IN AV4 (4)
CN89
0
1
AV
2
19
20
VIDEO OUT (6)
VIDEO IN (9)
15
10
6
3
2
1
RIGHT OUT (5)
RIGHT IN (6)
LEFT OUT (7)
LEFT IN (8)
AV LINK
C IN (5)
10
MODE (2)
CN89
0
0
AV
1
19
20
VIDEO OUT (2)
VIDEO IN (3)
8
6
2
1
16
15
RED IN
BLANKING
RIGHT OUT (1)
RIGHT IN (2)
LEFT IN (4)
MODE (1)
3
LEFT OUT (3)
11
7
BLUE IN
GREEN IN
58
AV2-V(Y1)
9
AV2 OUT(CV01)
52
AV2-C(C1
)
19
MODE 2
28
(L3) AV2-L
35
(R3) AV2-R
41
(L02) AV2-L OUT
40
(R02) AV2-R OUT
60
AV1-V (CV IN 2)
18
MODE 1
29
(L2) AV1-L
25
LT
V
36
(R2) AV1-R
32
RTV
IC850
0
DIGITAL COMB FILTER
11
AV4 C
3
Y OUT
13
C OUT
6
CLOCK IN
16
LUMINANCE OUT
15
CHROMA OUT
16
PNR
15
NTPLI
AM
P
Q8302
AM
P
Q8300
11
MAIN Y OUT
13
MAIN C OUT
IC830
1
MAIN CHROMA
SDA
SC
L
7
COMB C/
FORGED S
22
Cb OUT
21
Y OUT
39
MAIN L OUT
38
MAIN R OUT
24
HPR OUT 3
23
HPL OUT 3
3
CVBS OUT
46
SFC OUT
AM
P
Q8310
AM
P
Q8309
AM
P
Q8308
4
AV4 Y
15
AV3 C
2
AV3 Y
IC880
2
SUB AUDIO/VIDEO SWITCH
MAIN L
MAIN R
HPR
HP
L
A2
U-M (1)
HEADPHONE RIGHT OUT
SURROUND SPEAKER (4)
CENTRE SPEAKER (1)
LEFT SPEAKER (3)
RIGHT SPEAKER (2)
HEADPHONE RIGHT OUT
HEADPHONE LEFT OUT
HP MUTE
HEADPHONE LEFT OUT
Y-M (3)
A2
5
B2
5
B4
A4
A3
A2
A1
B1
A4
B4
A5
IC88
01
MAIN
AUDIO/VIDEO
SWITCH
AV LINK
CVBS1 IN
5-1. BLOCK DIAGRAMS (2)
