Panasonic RQ-J6 - Circuit Boards and Wiring Connection Diagram

8 7 6 5 | 4 3 2 1
CIRCUIT BOARDS AND WIRING CONNECTION DIAGRAM
TERMINATIONS
h> D5 BRN BRN
MAIN CIRCUIT BOARD
ELECTRET
CONDENSER
MICROPHONE
(R-CH) (L-CH)
S3: MODE SELECT
ITC
2SC2021LNF(R,S)
or 2SD636H(R,S)
es
[25C2021LNF]
2SC2021LNF(R,S)
RECORD/PLAYBACK
or
2SD636H(R,S)
7
|
|
coe
HEAD
|
LUG
TERMINAL
[2SC2021LNF]
S
&..
re]
o6v
|
: wg
(Oo SPS Al
PB]
0.6v
WHT
VR2: VOLUME
MOTOR GOVERNOR
CONTROL (R-CH)
CIRCUIT BOARD
IC1
(i
SS
BA5101
nae
=
NS
Lose
a
P4[
0.6V
fiz]
ov
|
=n
Cathode
|
0.01V
3]
5.1Y
|
pave
cheer
Nt
Jao
Cacté<
A
aeienen
UR
=
eiae
ee
ee
0.6V
ie
0.03V
Anode
Cathode
Ca
o+q~
A
D3
Q3
2SC2021LNF(S)
or 2SD636H(S)
[2SC2021LNF]
Cathode
Ca +q~A
\
Q6
Q4,5 2SA937F
2SC2021F(R,S) or 2SA786F
or 2SD636(R,S) 1C3, 4 or 2SB641
[2SC2021F] BA527 a
Ee} OV eG NG) Taw 4 E{ 4.6V |
efosy | [sPeov |slisy | epssv ee
eI BLK ..-.-. Black
BLU ...... Blue
BRN ...--- Brown
GRY -«..--- Gray
BLK GRN .-..--- Green
L. BLU --- Light Blue
NIL .----- No Color Mark
ORG ..---- Orange
PNK ...-.- Pink
WIRE CLAMPER RED ...... Red
SLD .....- Shield Wire
VLT .----- Violet
WHT...--- White
YEL -.---- Yellow
NOTES:
e The circuit shown in on the conductor is B+ (bias) circuit. ¢ Described in the circuit board diagram are two types of numbers; the supply ¢ The supply parts number is described alone in the replacement parts list.
e The circuit shown in on the conductor side indicates printed circuit parts number and production parts number for transistors and diodes.
on the back side of the printed circuit board. One type of number is used for supply parts number and production parts
e Valued indicates in (_——] are under no signal condition and record mode number when they are identical.
with volume control at minimum position. e.g. Q1,2
However, the voltage in playback mode is indicated in ( ) when it differs 2SC2021LNF(R,S)——Production parts number
from that in record mode. or 2SC636H(R,S)
For
measurement,
use
VTVM.
[2SC2021LNF]
Supply
parts
number
[6]