Receiver - JBL JSR-400 Service Manual

100P
VCR
3
R14
C14
330
100P
R
2
JACK15
4
R15
7 330
L
1
R23
C15
47K
VCR 100P
OUT 3
R24
R16 C16
47K
330
100P
R
2
8
4
9
10
C80
11
0.0022p
R102
43K
6V
R98
56
C78
47/16
12
R108
47
CAUTION TO THE SERVICE TECHNICIANS
13
BEFORE RETURNING THE RECEIVER TO THE CUSTOMER
LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS
SHOULD BE PERFORMED TO DETERMINE THAT EXPOSED PARTS
ARE PROPERLY INSULATED FROM THE SUPPLY CIRCUIT.
1.25A/250V
*NOTE
1. ALL RESISTANCE VALUES ARE IN W .
W W W
K -1000W. M -1000K .
2. THE WATTAGE OF RESISTORS IS 1/4W, 1/8W UNLESS OTHERWISE NOTED.
14 3. ALL CAPACITANCES VALUES ARE IN uF UNLESS OTHERWISE NOTED. P=uuF
CAUTION THE PARTS IDENTIFIED WITH THE IEC SYMBOL
MARKS ARE CRITICAL FOR SAFETY. REPLACE ONLY WITH
TYPE IDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT OR SPECIFIED
IN THE "PARTLIST" DO NOT DEGRADE THE SAFETY OF THE APPLIANCE
THROUGH IMPROPER SERVICING.
JSR-400 PAGE 42 - 3 of 4
A B
DELAY IN
C86
5600P
R107
R105
C85
20K
15K
47/16
C84
R100
R103 0.1u R106
15K
22
10K
C79
R99
C87
560p
10K
560p
C77
100000p
IC11
DELAY OUT
NJU9702D
C88
47/16
X1
2MHZ
R109
1M
C D
15V
KRC103M
15V
-15V
0V
0V
R49
BY PASS
150K
-15V
15V
Q8
0V
R50
KRC103M
150K
15V
-15V
DOLBY
INPUT PART
FORM RELAY
IC10
PART DECODER
NJW1102
C706
10/16
+
4V
R19
2.2K
R17
2.2K
D19
1N4148
E F
0V
Q6
KRC103M
0V
0V
C129
1800P
C128
470P
S
L OUT
L INPUT
C902
R INPUT R11
100000p
47
D6 D9
VCC 1N4148
1N4148
5V
15V
VDD
G H
18
G
19 7
20
+15
8
21
22
23 9
24 -
25
26
WA12
I J