HEAD AMP C.B.A.
Transistor
05001
A·1
®
05002
A·1
®
05003
A·3
®
05004
A·5
©
05005
A-2
®
Transistor & Resistor
OR5001
8·1
®
Integrated Circuit
IC5001
A·1
®
IC5001
A-4
©
IC5002
8-4
©
IC5003
A·3
®
IC5003
A-4
©
Adjustment
VR5001 8·2
®
VR5001
8·4
©
VR5002
8·2
®
VR5002 8·5
©
Test Point
TP5001
8-2
®
TP5001
8·4
©
TP5002
8·2
®
TP5002 8·4
©
TP5003
8·2
®
TP5003
8-4
©
Connector
P5001
A·1
®
P5001
A-5
©
P5002
A-2
®
P5002 A·5
©
P5003
A·3
®
P5003
A·3
©
ADDRESS INFORMATION
©
...
COMPONENT SIDE
®
...
FOIL SIDE
HEAD AMP SCHEMATIC DIAGRAM
G
F
E
D
c
B
A
P3001 ·
11
P3001 · 10
P3001 ·
9
P3001 · 8
P3001 · 7
P3001 · 6
P3001 · 5
P3001 · 4
P3001 · 3
P3001 · 2
P3001 · 1
P5001 (TO VIDEO
1)
GND
REG
Y
GND
REG
G
RF
C
H.A.SW
GND
RF
Y
ENV
SEL
HSW
PLAY
SV
P5003
(TO AUDIO
2)
P4701 · 1 HIF' D REC
Ci)
P4701 · 2 TRIG @
P4701 · 3 REC
12V
1H-
10
9f--<
8
--
7
6
Sf---<
4
.....
3
n
21--------
-.
.....
.....
AG
7350
ONLY
,-----------,
P4701 · 4
REC
OUT 4
-v -v -v
1
R5033
:
~P~4~ro~1~·i5£~~G~~~~~~~r5~f--<~~**=========~~~~=~==~~~g~w=f~~~~~3~1J
1
G=
2~~
~~~:
7
~;~~:=:~~±=~~v~:~~N~~==~;~f--<Hc,...=+t==lr===t==t---~~6g~
3
R5027
~C50351C5036
J
C5006
~
~-~--
_f
n-
--
~~~
34
~4701
· 9 A.HSW 9
1
33K
,h.
10V47r
0
01
0-01
"-:-'-:;'-'~-'-~-:-~~--'-"---'-:=-'~Y--=-~--'®"'-----'-~--'~1---r--
1~so26
J:cs034
..----.----,
1
-l~
~
r-
o
l1oooP
1T.cso37
'"
~-
o
01
RS028
~
~
1 ; -
:fc-;o-;ol
:·
.~,rat:~
0~~
.~:~;:J
,---
1
I
I
I
I
I
I
I
I
I
I
I
I
I
n
R5059
47K
13
IC5002
BA7740FS
(Hi-Fi
AUDIO
REG/HEAD
AMP)
0
11
10
AGGOET
~
EP
f---E:9-~~~
[::::
l.
l~W
t--P-R
____
:r_R-E;-o;=~G=N3-D--p--PR----,
0"0
~i\';',
-;-
14
15
16
17
18
19
20
21
22 23
24
0.9 0.7 0.7
0.9
0 0
(0)
(0)
(0) (0)
(6.2)
(0.6)
C5043
G5046
R5041
470P
470P
18
~
~5$~
2
t-'p
5\110/'<3
7-t-_,R
SN0\--38-1
1500 1500
R5036
3300
G5044
G5045
100P
100P
n
;GS047
r 50V1
R5039
3300
-------
05003
XN4504
o
0
,...
R5044
(TRIG
<fj)
ON) 1 4
R5043
10
NOT USED
,------,
l_
@L5005
:
L
--
_j
~5046
G5048 0.0047
QN.!:_Y--.
,-
~-
--,
1000
(0°7)
lv
(H;l
05003
J:GS032
5 6 (oon
~~~~5~
ONl
;r1
,-
1
I
L_
AG-7350
-~50
47
I(
I
R5040
I I L
5006
I
150
1 1 1
__
_jL
____
_j
R5045
1000
---,
L5004
D5004
100~
MA151KL
I
G5040
r0-01
I
1---
I
C5003
AN3370
0
(5.9)
7 8 9 10
0 0
0 (3.3) 0
(1.3)
(5.9)
~~~63
(59)
NOT
USED
---,
I
I
I
I
I
I
I
I
I
I
I
I
I
-.
-.
.....
R5001
4700
lcsoos
I
1000P
...
AG
7359
ONLY
0
(2
~6~04
~ggg
5
:
~
~
ITJ
: L _
>--
..
2 6
05001
:
EJEC
~~~
002
•
>--
I
C5001 R5003
IO
4
)
MSB
7
09 I y I
D5001
1000P
2Lr,K
(Y
ANP) I - -
_!--
- I
MA151K
18
r,-----,
1
I
103
) I VR5001
]I
±
II
gs
0
~o2
g~~03
1 2KB • I
II
I
1 1
1
C5064ll
1
1 n
1
1
T
II
1
~~g~2
~..---+----o.
--
1
1 & I
C5008.
L
1 9 1 9 2 2
~.;'
(O)
I
~-~:
ro
D
AGC
DET
AGC
~~APKING
l
YC
MIX
~~
V E T 1
~
1
l·~~--~;r
J
__
~,~~~I~~~~~~~~~~~~~a
r-
I LOGIC
[r-H-:-EA_D_A_'-'--'~-2-H.:..,·~-~r'-HE_A.LD_A~M---P-,-2-H'j
l,..-H-EA_D_A_M,._P
~-5-H:C.,j
~~~r'-HE_A_._D_A_M_P_5
11
1
.•
:~.~:
. ' .
:~-
..
~~,
L
---t---~---il
co>
•fa~
}a~
~g~,
}a~
tfci\
~
~ci~
1
..
cso2o
cso22
~C5013
• • C5016 · G5018 r
25
V
4
.
7
25
V
4
.
7
R5011 G5017
C5019
G5024
0.1
G5025
0.1
r1000P•
25V4.7'
0.22
t
1800
r8P
0.22
L~
0
2
~L_~--~------f-------+----~
r.
R5013
1800
R5022
1500
0.8
10)
•Gs014lG5015
~---
-------,
~6°
17
~
: 6V47 r 0 1 :
T!PS0\03
:
L..J~\1150/'<1-6--~..,.--------t------11---
" I
TP5002
1 - -
_j
...,.
AG-7350 I
.._.._'M~--\---------
..
----f-----t---
ONLY
l _
1_-
_
_j
~5015
\
J..._-
v
--.1
I \
I \
\
\
\
r-
1
-------1
05004
2SC2295
o5oo:
2SC2
(REG
' •
.J
TP5003
REC
260mVp-p
!
0
~:~5020°
I !-' :
3300
~----
L
_____
_
AG
7350
ONLY
TP5002
REG
110mVp-p
VIDEO MAIN
81
VIDEO MAIN Sl
Hi-Fi
AUDIO
M~
L5007
100~
G5057
0.01
1csos9
68P
R5057
3300
T~5061
l
68P
L5008
56~
: I
~--+--+--~---------:-------------------------
..
...
¢::J
QD
Hi-Fi AUDIO
M~
G5056
l0-01
G5058
C5060
0.1
22P
T~5062
1 0.01
1
I
L------------------------------------_j
AG-7350
ONLY
2
3
4
5
6
7
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