Circuit Diagrams - JVC RM-C326 Service Manual

CIRCUIT DIAGRAMS

CN002
GND
GND
GND
GND
GND
HP
VP
5V
5V
5V_GND
5V_GND
YS_PiP
PB_PiP
Y_PiP
PR_PiP
V_PiP
VPiP_GND
SDA0
SCL0
9V_GND
9V_GND
9V
9V
30V
AFT2
CN001
R
A_GND
L
A_GND
A_MUTING
MPX
GND
GND
SDA0
SCL0
12V
12V
FSC
12V_GND
12V_GND
YOUT
5V
5V
COUT
5V_GND
5V_GND
9V
9V
V_PIP
9V_GND
9V_GND
COMP_SW
EXT.COMP2
ASP_ABL
GND
GND
V2
GND
GND
VTV
MAIN PWB CIRCUIT DIAGRAMS [1/2]
J602
*
Y607
LC604
*
COMPONENT
INPUT 4
Y608
Y611
LC606
*
J601
Y601
QNN0349-002
LC601
NQR0169-001X
COMPONENT
Y602
INPUT 2
Y603
LC602
NQR0169-001X
Y604
Y605
LC603
NQR0169-001X
Y606
TU001 TUNER
!
QAU0272-001 [AV-27F803/S]
QAU0274-001 [AV-27F713/S,AV-27F703/S]
AGC NC ADRS SCL SDA MB
4.7V 4.2V
1V
4.7V
3.9V
R002
R009 R001
6.8k 0
OPEN
Q001
R005
UN2212-X
C001 0
4.7 /50
C010
R006
C011
OPEN
OPEN
OPEN
CN0E4
R003
100
R004
100
COMP
No.52005
OPEN
C612
R604
*
*
R613
*
Y609 OPEN
OPEN
C613
LC605
*
*
R605
*
OPEN
OPEN
Y610
C614
R606
*
*
Y612 OPEN
OPEN
IC602
C601 D601 *
R601
47/25 MTZJ9.1C-T2
75 SWITCH
OPEN
OPEN
C602
47 /25
D602
R602
MTZJ9.1C-T2
75
R653
*
OPEN
OPEN
C603
47 /25
R603
D603
75
MTZJ9.1C-T2
OPEN
C604
*
6.1V 6.1V 6.1V
R612
*
0V
R655
C656 C658
* C657 * *
*
D654
*
L113
4.7
QQL244K-4R7Z
L101 .22 QQLZ014-R22
R103
R101 100
C006
5.6k R1/2
47/25 9V
C101 .01
BP NC 30v NC IF Q101
AMP
1V
1.8V
R104
C105
R102 18
31.3V
.01
0V 1.8k
R008
82
C102
C003
R105 .01
10 /50 L001
CF001
27
56 Q101
QAX0349-001
2SC5083/L-P/-T
ADJ S TRAP
C004
1000 /16
C162
OPEN
R162
0
5.5V 2.3V 3.2V 0V
AF_AMP
FM_DET
IC101
QIF_AGC
M52342SP
IF DET
LIM_AMP
R167
R165 C166
1k
22k .01
2.1V
5.8V
C164
R164
Q161
2.6V
2SB709A/QR/-X
1k
47p C163
2V
R168 47p
100 R166
10k
L161
22
R169
1 560
C165 CF161 QQL244K-220Z
.01 QAX0642-001Z
4.5MHzBPF
R135 1k
BUFFER
Q131
L131
2SB709A/QR/-X
15
R132
1.6V
R134
C131 560 330
0.9V
.01
C132
CF131
R131
R133 OPEN CH
1k
820
QAX0639-001Z
4.5MHz TRAP
AV-27F703
AV-27F713
AV-27F803
C616
C615
D606
* *
D605
*
*
4.5V 8.9V 6.1V 4.5V 4.5V
4.6V
Vcc
GND H GND H
RY
Y
BY
H GND
4.5V
6.1V 3.1V 3.1V
3.1V 4.6V
6.1V
D604
*
R618
R616
* R617
*
*
R651
*
R652
*
BSR_BY2 R611
*
*
*
*
C651
C605 OPEN C652 C653 C654
D652
C606
*
OPEN
.*
D651
OPEN
0V 6.1V 6.1V 6.1V
0V
IC601
*
SWITCH
R609
R608
R610
OPEN OPEN
*
9V 4.8V 0V 4.8V 2.9V
R614
C607
C655
*
*
C608
* R615
*
C103 SF101 SAW FILTER
OPEN QAX0723-001
C104
.01
R121
OPEN
0V 0V 1.4V 1.4V 4.8V 2.5V
VIF_AMP
IF_AGC
RF_AGC
QIF_AMP
APC
C355
OPEN
VIDEO EQ
QIF_DET
DET AMP
Split Inter AFT
VCO
VccREG
3.3V 2.1V 9V 3.9V 3.9V 4.8V 2V
3.4V 1.5V
R119
OPEN
L114
OPEN
C121
OPEN
C106 C107 C119
47/25 .01 T111 680p
CH
QQR0907-001
CW TRANSF
2
AV-2
AV-2
AV-2
IC201
14 39
5 3.5
18 40
3
1.8
28 41
0.9 3
26
0.3
2SD601A/QR/-X
Q211
R215
C212
C211
5.6k 9V
10p
C219
10/16 R219
OPEN
OPEN
CH
R212
4.5V AMP
2.7k
3.8V
Q213
CH
R220
R213
Q261 R216 OPEN
Q212 OPEN
OPEN
OPEN 5.6k
OPEN
C213
OPEN
AMP
R222
R654
R214 CH
OPEN 0
C214
OPEN R217
R218
R221
OPEN 1k
R607 C218
OPEN
OPEN OPEN
OPEN
CH
R293
R291
OPEN 220k
C285
C402
.0082
C287
100
C610
/16
C609 C611
C222
C237 .1
.1 .1
.1 .01
R294R295
2.2V 2.1V 0V
2.3V 2V 2.1V 5.1V 2V 3.2V 4.1V 3.4V
0V
IC201 TM
M
0V 2.1V 5.9V 0.1V 2.5V 3.8V 1.6V 2.5V 2.8V 4.7V 1.8V 1.9V
C203
R359
C241 R227
10k
100k
.01
D353
C221 C242 R201
1SS133-T2 10/50 2.2/50 22k
L241
Y201 22
*
R319
1k
C302
.1
D308 1SS133-T2
D305 1SS133-T2
1SS133-T2
D309
D306 1SS133-T2
D310 1SS133-T2
1SS133-T2
D307
CRT SOCKET P
2-7 2-8