Block Diagrams - JVC AV-17V214/V Service Manual

BLOCK DIAGRAMS

[AV-17V214/V]
SCL
SDA
TU001
TUNER
IF
J801
V1
VIDEO-1
VIDEO-1
L1
INPUT
AUDIO-1
J806,J807
V3
VIDEO-2
VIDEO-2
INPUT
L3
AUDIO-2
(FRONT)
L3
AUDIO-2
J802
V_OUT
VIDEO_OUT
OUTPUT
L_OUT
AUDIO_OUT
REMOCON
RECEIVER
VOL+ VOL- CH+
S901
AC IN
POWER SW
108,109
SCL1, SDA1
I 2 C
IC702 127,128 SCL0, SDA0
MAIN MEMORY BUS
98,99 PW_LED
97 REMOTE
PORT
KEY_IN
119
29, 30 SIF IN
SF101
SIF DETECT
SAW FILTER
SF102 24, 25 VIF IN
VIF DETECT/AGC/AFT
SAW FILTER
SOUND TRAP
VIDEO
SELECT
58
V1
51 V3
L1
49
34 L3
AUDIO
SELECT
48 VOUT
36 LOUT
POWER
LED
CH- MENU
F901
IC701 MAIN MICRO COMPUTER/
IF . VIDEO . RGB . SYNC . DEF. PROCESS
MICRO
DIGITAL SIGNAL PROCESS
COMPUTER
I/O
PEAKING SCAN
VELOCITY MOD.
U/V DELAY
SKIN TONE
U/V TINT
SATURATION
B-Y R-Y
VIDEO
C COLOUR
BASE-BAND
IDENT.
DEMOD
DELAY LINE
Y
SYNC
SEP.
COMB FILTER
Y DELAY ADJ.
AUDIO
SELECT
AUDIO A_L
62
CONTROL
IC972
3.3V REG
D901
RECT
T921
IC975
SW
5V REG
TRANSF.
IC973
12V REG
IC921
POWER
REG
(No.YA236)2-3 2-4(No.YA236)
MAIN PWB
R G B
85
ROUT
GOUT 86
BOUT 87
OSD
SELECT
R G B
RGB MATRIX
&
GAMMA
VDRA+,VDRB- 22, 23
V. DRIVE
HOUT 67
H. DRIVE
3 IC601
5
AUDIO AMP
IC974
IC401
1.8V 1
1.8V REG
V. OUT
IC976
V1.8V
1.8V REG Q522
H. OUT
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)
J809
HEADPHONE
SPEAKER L
SPEAKER R
5
V
DY01
DEF YOKE
H