Block Diagram - JVC AV-2186ME Schematic Diagrams

BLOCK DIAGRAMS
[AV-2186ME, AV-21MX56/S,AV-21MX76/G]
SCL
SDA
TU001
TUNER
IF
J801
S_V_DET
Y1
S-VIDEO
C1
VIDEO-1
CVBS1
V
S-VIDEO
INPUT
L1
L
R1
R
J802
V2/Y
Y
PB
PB
VIDEO-2
PR
COMPONENT
PR
VIDEO
J803
L2
INPUT
L
R2
R
J804
V-OUT
VIDEO
L-OUT
OUTPUT L
R-OUT
R
MAIN PWB
(FRONT LED)
J806
V3
VIDEO
VIDEO-3
J807
L3
INPUT
AUDIO-L
J808
(FRONT) REMOCON
R3
AUDIO-R
RECEIVER
VOL+ VOL- CH+
S901
F901
AC IN
POWER SW
MAIN MICRO COMPUTER/TELETEXT DECODE/IF . VIDEO . RGB . SYNC . DEF. PROCESS
IC701
108,109
SCL1, SDA1
I 2 C
IC702 127,128 SCL0, SDA0
MAIN MEMORY BUS
98,99 PW_LED
I/O
97
REMOTE
PORT
119 KEY_IN
122 S_V_DET
29, 30 SIF IN
SF101
SIF DETECT
SAW FILTER
24, 25
SF102 VIF IN
VIF DETECT/AGC/AFT
SAW FILTER
SOUND TRAP
79 G3/Y
B3/PB
80
78
R3/PR
55 V2/Y
VIDEO
SELECT
58 Y1/CVBS
59
C1
51 V3
49 L1
50
R1
56 L2
57
R2
34
L3
35
R3
AUDIO
SELECT
48 V_OUT
L_OUT
36
37 R_OUT
POWER
LED
CH- MENU
MICRO
TELETEXT DECODER
COMPUTER
DIGITAL SIGNAL PROCESS
R G
PEAKING SCAN
VELOCITY MOD.
U/V DELAY
SKIN TONE
U/V TINT
SATURATION
B-Y R-Y R G
VIDEO
C COLOUR
BASE-BAND
RGB MATRIX
IDENT.
DEMOD
DELAY LINE
&
GAMMA
Y
V. DRIVE
SYNC
SEP.
COMB FILTER
Y DELAY ADJ.
H. DRIVE
AUDIO
SELECT
A_L 60
AUDIO
CONTROL
A_R
61
IC971
3.3V REG
IC972
D901 3.3V REG
RECT
T921
IC975
SW
5V REG
TRANSF.
IC973
12V REG
IC921 PC901 IC951
VOLTAGE ERROR
POWER
REG FEEDBACK AMP
(No.YA442)2-3 2-4(No.YA442)
MAIN PWB
B
ROUT 85
86
GOUT
BOUT 87
OSD/TEXT
INSERT
PIP_SEL 75
IC301
PIP CONTROL
36, 37
I 2 C
PIP_RIN 70
9 R
D-A
PIP_GIN 72 8 G
B
CONVERT MATRIX
PIP_BIN 71 7 B
OVER
SAMPLE
6 SEL
DRAM
VDRA+, VDRB- 22, 23 41
VSP
SYNC
42 HSP
PROC.
SCALER
67
HOUT
COLOUR
CVBSO/PIP(PIP_OUT) 64 20 CVBS2
CONVERT
3 14 9 13
IC601
IC671
BASS AMP AUDIO AMP
3 23
2 13
3.3V
IC401
1, 7 5
Q983 V. OUT
Q984 1.8V
1.8V REG
Q522
Q981
H. OUT
Q982
1.8V
1.8V REG
(V1.8A)
3.3V_STB
5V
8V
FOCUS
12V
32V
T522
B1
SCREEN
L951
FBT
EHV
R
G IC351
V01
B RGB OUT
MAIN PWB
(CRT SOCKET)
RGB
H/V
J809
DEC.
HEADPHONE
A-D
SPEAKER L
L_AOUT
R_AOUT
SPEAKER R
V
DY01
DEF YOKE
H