Block Diagram - JVC AV-65WP74/HA Service Manual

BLOCK DIAGRAM

COMP IN
SIF
RF
TU0102
SPLITTER
VIDEO TV-V2
MAIN
U/V FRONTEND LSOUT_R
LSOUT_L
IC0501 (L)
IC0531 (R)
AMP
SUB
MIX
WOOFER
/LPF
OUT
L
IC0561
VARI/FIX
OUT VAR/FIX SW
R
MAIN PWB
TV-V2
TU1101
SUB U/V FRONTEND
TV-V1, -L1, -R1
C1
TV 1
Y1
VIDEO 1 V1
V1
INPUT V
IC1501
L1
L V2
AV SELECTOR
R1
R
V3
V2
V
V4
VIDEO 2 L2
L
INPUT
L_SWMAIN
L_SWSUB
R2
R
R_SWMAIN
R_SWSUB
C3
Y3
VIDEO 3
V3
Y in
INPUT
Pb in
Pr in
L3
R3
Y /Pb/Pr in 3
L/R in 3
COM Y5
COMPONENT
INPUT COM PB5
VIDEO 2
COM PR5 Y in M
Pb in M
Pr in M
COM L5
L
DIGITAL
INPUT COM R5
R
COM Y3
COMPONENT
COM PB3
INPUT
VIDEO 3
COM PR3
VIDEO
COMPU
COMPU LINK
YC 4
V4
V
L4
L
R4
R
FRONT CONTROL
PWB
SPEAKER INPUT
TWEETER
IC0201 AUDIO L/R
MTS/VOL/TONE
WOOFER
TVOUT_R
SW
TVOUT_L
RECEIVER
PWB
AUDIO
L/R
IC6001 IC1641 IC1661
AUDIO AMP
A.H.S BBE
Y IN
IC3001
C IN
2D YC SEP
2DYC_RY LVD SVPX
TV 2 2DYC_BY LHD SHPX
2DYC_Y
HD 1 in
C_SWMAIN
VD 1 in
VY_SWMAIN
VY_SWAP
IC1211
HD SYNC SEP/
DETECT/
SW
SYNC HDCP_H HD 1 out
C_SWSUB
1 in HDCP_V VD 1 out
MAIN_H, MAIN_V
VY_SWSUB
HDCP_H, HDCP_V
L in 1
L in 2 L out 3
R in 1 R in 2
R out 3
COMSYNCY
Pr in 1
IC301
Y out 1
COMPONENT
SW
COM_Y, COM_PB, COM_PR
Y out 2
Pb out 2
Pr out 2
KEY
REMO
COMPU
IOR
IOG
TXC
IOB
RX1
DIGITAL
RX2
IC8001 IC001
IN
SENSOR H/V
SYNC
IC601
REMOCON
SENSOR PWB
DIGITAL INPUT MODULE PWB
No.52096
AV-65WP74 AV-65WP74
MI-COM & DIST MODULE PWB
COM Y
IC101
COM PR
COM PB
IC001
I-P
A-D
CONVERTER
CONVERTER
IC3001
3D YC SEP IC201
DIGITAL
ENHANCE
V/H HDCP
V/H SYNC
AOYP
AOPRP
AOPBP
KEY IC1701
IC204
REMO MAIN MICRO
AMP
PROCESSOR
COMPU
Y OUT
PB OUT
OSD R / G / B
PR OUT
CHROMA
VM OUT
IC1301
CONV_R / G / B RGB
PROCESS
HS / VS
IC804
AMP
RH / RV / GV
GH / BH / BV
CONVERGENCE OUT PWB
A. CONV. R
IC301
A. CONV. B
IC701
AMP
H/V_BLK
SUB MICRO
A. CONV. L
IC311 PROCESSOR
A. CONV. T
AMP
IC801 / IC811
DIGITAL
PHOTO
IC821 / IC831
SENSOR
CONVERGENCE
IC841 / IC851
MODULE PWB AMP
LINE FILTER PWB
FUSE
HP/VP
POSI.
2-5 2-6
R CRT
SOCKET PWB
IC201
RAM IC1101
AMP
VM
COIL
IC301
ROM
R
G IC2101
AMP
B
VM G CRT
SOCKET PWB
IC3101
AMP
B CRT
SOCKET PWB
R OUT
G
R
G OUT
B OUT
DEF OSC PWB
IC805
AMP
IC101
DEF OSC
IC162
SIDE PIN
CORRECT
DIG OUT R / G / B
H. DRIVE
IC101
CONVERGENCE
RY951
DSP
RH / GH / BH OUT
RV / GV / BV OUT
IC501
D-A
Q501
CONVERT
Q503
H.OUT
IC911 T921
POWER SW
REG TRANS
PC921
ERROR AMP
POWER &DEF PWB
No.52096
CRT
CRT
CRT
B
DY01 / DY02 / DY03
CONVER. YOKE
IC161
DISTORTION
CORRECT
V. DRIVE
IC401
V. OUT
DY01 / DY02 / DY03
T502 DEF. YOKE
FBT
(R/G/B)
B1
TC921