Av Sw Pwb Circuit Diagram - JVC AV-32Z25EUY Service Manual

AV SW PWB CIRCUIT DIAGRAM

EXT-1
COMMON GND
1V IN
TV V OUT
GND(V IN)
GND(V OUT)
S Y IN
RIN
S GND(Y )
GND(R)
NC
G IN
NC
GND(G)
SLOW SW1
B IN
1 L IN
GND(B)
AUDIO GND
TV L OUT
1 R IN
TV R OUT
CE42681-001Y
J002
QNZ0463-001
EXT-2
COMMON GND
2V /2Y IN
SEL OUT V
GND(V IN)
GND(V OUT)
S Y IN
C2/R IN
S NC(Y OUT)
GND(R)
SDA2
G IN
AV LINK
/SCL2
NC(G GND)
SLOW SW2
B IN
2 L IN
GND(B)
K103
AUDIO GND
SEL OUT L
2 R IN
SEL OUT R
CE42681-001Y
J001
QNZ0465-001
EXT-3
COMMON GND
3V /3Y IN
NC
GND(V IN)
NC
S NC(Y IN)
3C IN
S NC(Y OUT)
GND(R)
SDA3
NC(G IN)
SCL3
NC(G GND)
SLOW SW3
NC(B IN)
L3IN
GND(B)
AUDIO GND
NC
R3IN
NC
J001
CN00F
QGA2501C1-09
R4
R4
GND
L4
L4
SIDE
GND
CONTROL V4
V4
PWB
GND
Y4
Y4
GND
C4
C4
R112
82k
R113
82k
0V
Q105
DTC323TK-X
DTC323TK-X
MUTING
MUTING
V1
R101
C111
75
470/16
TV_OUT
SC_YS1
SC_R1
R109
D101 R102 D104
75
75 *9
*9
SC_G1
D102 R103
75
*9
SLOW1
SC_B1
R104
D103
*9 75
L1
CE42681-001Y C101
V1
.0047
K101
C102 .0047
C103 .0047 R1
C104 .0047
R132
K102
2.2k
L1
R105 R1
D114
75
MA3039/H/-X V2/Y2 R134
R114 2.2k
V2_OUT
33k
SC_YS2 C112
R203 Q106
R115
470/16 R116
75 47k *1 6.6V R136
82k
SLOW1 SW 10k
C2 0V 6.6V
R117 R118 R119 Q107
D115 AV_LINK 22k C113 *1
R106 MA3091/M/-X 15k
.001 47k
*9 SW
75
D118 SDA2
1.3V Q101 R120
SC_G2 Q102 3.6V 27k
*1
V2/Y2
*1 3.6V SW SCL2
R204 R110 0.1V L2 R137
D116 SW
75 10k 2.2k
*9 SLOW2
R2 R121
SC_B2
D119 R111 10k L2 2.2k
C2
C105 MA3091/M/-X
CE42681-001Y
.0047
R139
C106 .0047 L2OUT 33k
C107 .0047 R2
C108 R2OUT
D117 R205
.0047
K104
*9 75
R140
L3 2.2k
V3/Y3
R142
2.2k
V3/Y3
R3
R107
C3
75
R143
33k
C3
R108
75
V4
L4
SLOW3
L101
QQR0716-001Z L3
Y4
C109
.0047
R4
R3
C4
C110
.0047
R144
33k
Q108
R122 R123 *1
6.6V
47k 82k SW
SLOW3
R145
0V 10k
R125
R124
22k
15k
6.6V
Q109
0V *1
C114
SW
R126
.001
47k R127
27k
C126
R148
10/50
390
R128
82k C127
R149 10/50
390
R129
Q111
82k
DTC323TK-X
0V MUTING
-1V
Q103 0V
DTC323TK-X Q110
*2
MUTING
MUTING
No.52067
AV-32Z25EUY AV-32Z25EUY
AV-28Z25EUY AV-28Z25EUY
C115
R130
390 10/50
R131
390 C116
10/50
10/50
0V
-1.3V
0.1V
Q112
*2
-1.3V
Q104
MUTING
R151
C138
100k
C139
1/50
1/50
N N
R181 8.9V
R182
5.6k 5.6k
4.4V Q115
*1
VIDEO BUFFER
R184 R189 3.4V
1k 100 R191
C141 C142 C143
2.2k
.01 .01 .01
N
C128 C147
.01
10/50 R152 100
0V 0.1V
V1
C129 CIN1
TV1 TV2
R153 100 0.1V
1/50
0V
BIAS
L1
R133 C130 .01
0.1V
33k Y1 YIN1
R154
C131
100 0.1V
1/50
R1 MUTE
EXT1
C132
0.2V
.01
R135
C1 COUT2 NC
33k
R155
220 1.5V
S2-1 TRAP2 NC
0.1V
PIP
S-1 ROUT2
C117
10/50 R156
1.1V
100 0V
V2 VOUT2
C118 R157
100 0.1V IC101 0.2V
1/50 L2 LOUT2
R158 CXA2069Q
220 0V
R138 Y2 Vcc
AV SW
33k
C119 1/50
R159
100 0.6V
0.1V
R2 EXT2 VOUT3
R160
100
0V 0.2V
C2 ROUT3
C120 .01 R161
100 1.6V D.OUT
S2-2 YOUT3 NC
0.1V
S-2 LOUT3
R162 100
0.1V
C121 V3 COUT3 NC
1/50
R163
100
0.1V
L3 DCOUT NC
R141 C122
33k R164
10/50 100
0V
Y3 AGND
C123
R165
1/50
100 0.1V 3.6V
R3 EXT3 SDA
C124
EXT4 IRD
R166 100 R195
.01
C3 SCL
3.6V
0.1V
R167 100
1.4V
C133
R185 C155
10/50
100 15p
D111
C144 C145 C146
R169
R168 *4 .01 .01 .01
C134 1/50 CH
2.2k
75
D109
R170
R190
*4
33k C135 10/50
100
R171 R188
R172
75 100
C136 1/50
2.2k
R173
33k
R174
C137 .01
75
9V
R196
100
R175
OMF1
33k
C151
R146 R177 R176 100/16
47k 82k 6.6V 10k
0V
Q113
R178
*1
15k R198
R147 SW
22k 6.6V 2.4V
R179 75
0V
Q114
C125 47k R180
*1
.001 27k D112
SW
*4
0.1V
R150
100k
MAIN PWB
2-11 2-12
AV SW PWB
A.MUTE
RTV1
LTV1 SMF-0S402A
M_C
M_CV/Y
ROUT
LOUT
2.5
C148
10/50
C149 10/25
R_SUB
L_SUB
8.9V
R193
Q118
X
X
VIDEO
0V
BUFFER
0V
R202
X
C152
470/16
C153
.01
C150
8.9V
100/16
VIDEO Q117
BUFFER *7
4.3V
R200
R192 75
100
3.6V
R201
150
R1/2
D113 *4
R2_OUT
L2_OUT
R194
220
220
C154
100/16
LOUT
R197
180
ROUT
R1/2
Q116
*8
VIDEO BUFFER
1.7V
R199
100
NOTE
X : OPTION(NON MOUNT)
BW : IM-BW
0 : NRSA63J-0R0X
*1 : 2SC2412K/QR/-X
:
*2 2SA1037AK/QR/-X
*3 : MA111-X
*4 : MA3120/M/-X
*5 : DTC124EKA-X
*6 : DTA124EKA-X
*7 : 2SC1740S/QR/-T
*8 : 2SA933AS/QR/-T
*9 : MA3056/M/-X
CN001
QGB1505K1-50
No.52067