24
23
SCHEMATIC DIAGRAM-1 (POWER/TUNER/NICAM SECTION) <HV-FX7700/BA75>
NOTES) Symbol denotes AC ground.
NOTES)
Symbol denotes DC chassis ground.
NOTE) Warning
NOTE)
Parts that are shaded are critical
NOTE)
With respect to risk of fire or
NOTE)
electricial shock.
To
SYSTEM
CONTORL/
SERVO/OSD
SECTION
To
SYSTEM
CONTORL/
SERVO/OSD
SECTION
To
SYSTEM CONTORL/
SERVO/OSD
SECTION
To
Hi-Fi AUDIO/
SCART
SECTION
To
Hi-Fi AUDIO/SCART
SECTION
To
Hi-Fi AUDIO/SCART
SECTION
To
AUDIO/
VIDEO
SECTION
MAIN(POWER/TUNER SECTION)C.B <7700,75>
NICAM C.B <7700,75>
LFS2020V4-
04350
ERA18-02KFRB
6
4
8
9
10
2
11
12
13
14
15
1
7
ERC81-004L22
1
2
3
KRA103M
KTA1273
KTA1273
KTC3199-BL
KRC101M
KTA1267-GR
KTA1267-GR
10u/16V
KRA103M
KRA103M
KSR1003
KTC3205
10u/16V
10u/16V
KRA18-02KFRB
22uH
22uH
:REC VIDEO SIGNAL
:PB VIDEO SIGNAL
:REC AUDIO SIGNAL
:PB AUDIO SIGNAL
18.432MHz
C710
43P
ENTREE
ANTENNE
AERIAL
SORTIE
ANTENNE
RF.OUT
(DRUM)
AC INPUT
G
S
D
SCART Switching Facilities
Demodulator
Audio PLL
D/A
D/A
D/A
SCART1 R
LOUD-
SPEAKER L
LOUD-
SPEAKER R
SCARTL
SCARTR
IDENT
FM1/AM
FM2
NICAM A
NICAM B
SCART1 L
D/A
A/D
A/D
DSP
