JVC VS-DT2000 Service Manual

VS-DT2000
1-35
TR1 TR2
R2
C1
TR3
TR4
D6
R4
TR6
C2
R5
R6
TR5
R3
D1
R7
TR7
R8
R51
C5
TR9
R9
TR8
TR12
TR10
TR11 TR23
TR24
TR22
TR21
R14
R16
R19
TR20
R15
R16
R17
TR19
R18
C6
D7
TR14 TR13
C3
R12
TR16
TR15
TR17
R13
TR31
R31
D31
D32
TR32
R32
Comparator
Comparator
D34
D36
D35
D33
SUB
STK411-290E (IC221) : Power amplifier
122
1. Terminal layout
2. Block diagram
17
18
19
20
12 13 1511141016
9
22
21
8
6
7
2
4
5
3
1
+VH
NC
+VL comp
+VL
GND
-VL
-VL comp
-VH
-VL
RIN
-RIN
CH2-V
ROUT
LOUT
CH1-V
-VH -VH -VH
NF1
-LIN
LIN
+VH
A
L
H
Y
H
L
11A
21Y
32A
42Y
53A
63Y
7
14
13
12
11
10
9
8GND
VCC
6A
6Y
5A
5Y
4A
4Y
(TOP VIEW)
TC74HCU04AP (IC251) : Inverter
1. Terminal layout & Block diagram 2. Truth table
INPUT INPUT
AMP
AGC
Detector
BPF
I/V
conversion
PD
Vcc
Comp
22k
ohm
magnetic shield
VDD
OUT
GND
for
trimming circuit
RPM6938-SV4 (IC801,IC812) : Remote control receiver
1. Block diagram

JVC VS-DT2000 Specifications

General

Brand	JVC
Model	VS-DT2000
Category	Speaker System
Language	English