JBL JSR-400 Service Manual page 19

A B
1
FM
FM
ANT
FRONT END
AM
AM AM
ANT OSC
AUDIO
TUNER
TV
I
TAPE
O
I
VCR1
O
VIDEO
I
CD
VIDEO
I
VCR
O
6dB AMP
VIDEO IN
MONITOR
6dB AMP
JSR-400 BLOCK DIAGRAM
JSR-400 PAGE 18 - 1 of 2
A B
C D
F101
F102
IC3
AM/FM IF FM MPX
LA1265 LA3410
PLL IC
AM
LM7001
IF T DET
IC2
F202
IC7821
BUFFER
LC4966
VCR
VIDEO from CPU
C D
E F
DATA
CLK
CE
TUNED
STEREO
T-MUTE
IC4
L.P.F.
FM
MASTER VOLUME
BY-PASS
DOLBY PRO-LOGIC
ADAPTIVE MATRIX
E F
G H
CPU
- INPUT PARTS
- SURROUND PARTS
- TUNER PARTS
- MAIN AMP PARTS
- POWER SUPPLY PARTS
TONE AMP
14.5dB
C-CH
NJW1102
S-CH
DIGITAL
DELAY
NJU9702
G H
I
RE
FL DISPLAY
FL
FRON
CENTE
REA
RIGHT
(SAME AS
BALANC
MUT
2.92dB
0.83dB
I