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A
B
C
SCHEMATIC DIAGRAM (OPERATION)
1
2
3
4.8
4.8
-11.7
4.8
4.3
4.1
4.1
4.8
-11.7
0
0
4.8
4
4.8
0
4.8
0
4.8
0
0
0
4.4
0.1
4.5
0.1
4.8
5.0
4.8
5
6
7
Point
3
(Pin 16 of IC800)
V : 2V/div
H : 50nsec/div
AC range
1 : 1 probe
8
0V
2V
SAMPLE
50ns
9
PIN CONNECTION DIAGRAM OF DIODES, TRANSISTORS AND IC's.
1SS133
HZS7C2TD
S1NB20
2SA933A(Q,R)
2SC2878(A,B)
2SD2396(J,K)
2SC4488(S,T)
1SS176
HZS12B2TD
2SC1740S(R,S)
10
HSS104
DTA144ES
HZS5B2TD
DTC144ES
HZS6C2TD
HZS7B2TD
Anode
B
B
C
Cathode
C
E
E
D
E
F
~
-19 .6
~
SYSTEM & DSP
-8.9
4.8
CONTROL
-27.0
-27.0
-27.0
-27.0
-27.0
LC876564A-5M19
-27.0
-27.0
-27.0
-27.0
-27.2
-27.2
-27.2
-27.2
-27.3
-27.3
3
0.3
0
0.3
0.2
0
0
0
TAPE/MD MON
/EXT.DECODER
Point
4
CH1 : Pin 11 of IC800
CH2 : Emitter of Q806
V : 2V/div
H : 0.5sec/div
DC range
1 : 1probe
CH1
0V
(CH1)
CH2
0V
(CH2)
2V
2V
SAMPLE
0.5s
With the POWER
Disconnect the
switch turned ON,
power cord from
connect the
the AC outlet.
power cord to the
AC outlet.
This waveform is not available by pushing the
power switch ON and OFF.
NJM2068LD
LC876564A-5M19
8
G
H
I
S VIDEO
VIDEO
AUDIO
-22.7
-29.7
4
4.8
0
0
0
0
4.8
5.5
5.5
13.2
6.1
4.8
0
13.1
13.2
12.4
6.5
5.8
0
13.1
0
0
0.7
1.9
0
POWER SUPPLY
OPE(1)
#17
:NOT USED
:USED
J
K
#13
TONE CONTROL
11.8
11.8
0
0.1
0
0
0
0.1
0
0
-11.6
-11.6
0
0
0
0.1
0
0
0
0.1
-11.7
-11.7
MAIN L
SUB POWER SUPPLY
AC12.6
13.1
0
AC OUTLETS
29.3
AC6.5
-29.7
AC47.7
18.8
-19.5
AC31.2
10.0
0
9.4
Conditions (RX-V595aRDS)
→ CD
• INPUT
→ minimum(–∞)
• VOLUME
• IMPEDANCE
→ Upper
SELECTOR
• PRO LOGIC → On
L
M
N
RX-V595a/HTR-5150/RX-V595aRDS
IC801, 802 : NJM2068LD
Dual OP-Amp
+
+
–
–
1
2 3 4 5 6
7 8
• IC800: LC876564A-5M19→See page 26~28
OPE(2),(3),(4)
:NOT USED
:USED
VOLTAGE
SELECTOR
All voltages are measured with a 10M Ω /V DC electric volt meter.
Components having special characteristics are marked
and
must be replaced with parts having specifications equal to those
originally installed.
Schematic diagram is subject to change without notice.
64