Read JBL ARC CINEMA II Service Manual online
1 8
Dolby Pro-Logic
Ò
A/V Receiver
JSR-400
JSR400 BLOCK DIAGRAM
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
J
I
L
M
K
O
O
P
P
L
M
I
J
K
1
FM
AM
FM
FRONT END
AM
ANT
AM
OSC
PLL IC
LM7001
ANT
IC2
IC3
F101
F102
AM
IF T
F202
AM/FM IF
LA1265
DATA
CLK
CE
TUNED
STEREO
T-MUTE
L.P.F.
FM
DET
IC4
FM MPX
LA3410
CPU
- INPUT PARTS
- SURROUND PARTS
- TUNER PARTS
- MAIN AMP PARTS
- POWER SUPPLY PARTS
- SURROUND PARTS
- TUNER PARTS
- MAIN AMP PARTS
- POWER SUPPLY PARTS
BUFFER
BY-PASS
MASTER VOLUME
TONE AMP
FL DISPLAY
RIGHT CHANNEL
(SAME AS LEFT CHANNEL)
BALANCE
MAIN AMP
14.5dB
KEY MATRIX
RESORNATOR
RMC
SENSOR
C P U
MAIN
POWER
TRANS
REGULATOR
+15V. -15V.
+5V
AMP
POWER
SUPPLY
FL AC 4V
+15V
-15V
+5V
FRONT AMP
CENTER AMP
REAR AMP
COMMANDER
5V
REGU.
ST-BY
TRANS
RELAY
DRIVER
EUROPE : 230/50Hz
USA : 120/60Hz
ST-BY RELAY
HEAD
PHONE
FRONT
SPEAKER
PROTECT
SUB WOOFER
PROTECT
PROTECT
CENTER
SPEAKER
L
REAR
SPEAKER
R
CENTER AMP
REAR AMP
MUTE
MUTE
MUTE
19.3dB
19.3dB
C-CH
S-CH
2.92dB
0.83dB
DOLBY PRO-LOGIC
ADAPTIVE MATRIX
NJW1102
DIGITAL
DELAY
NJU9702
VCR
VIDEO from CPU
LC4966
6dB AMP
6dB AMP
IC7821
AUDIO
TUNER
TV
I
O
I
O
I
VIDEO
CD
VIDEO
I
O
VCR
VIDEO IN
MONITOR
TAPE
VCR1
JSR-400 BLOCK DIAGRAM
JSR-400 PAGE 18 - 1 of 2
JSR-400 PAGE 18 - 2 of 2
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