Sony PMC-DR50 Service Manual page 29

5-11. PRINTED WIRING BOARDS – CONTOROL SECTION – Refer to page 20 for Circuit Boards Location.
z
1 2 3
Q Q
3 7 6 3 1 5 1 5 0
A
[CPU BOARD]
J801
CN804
19
18
15
B
C854
C839
R834
I
C853
10
R838 C834
C852
MAIN BOARD
C851 Q801 E C B
5
CN804
R836
C850 C836
(Page 31) IC802
C832
R837
2 C849 X801
1
C831
E C B
C848
Q802
C846
C833
C835
C845
C C837
C838
X802 45
50
R840
C825
51
C829
55
60
T E
L 1 3 9 4 2 2 9 6 5 1 3
R856
D
R857
C857
R858
C858
CN802
C859 R859
18
10
C860 R860 17
15
J831
E
[DISPLAY BOARD]
F
18
10
17
15
CN802
RA801
w w w
44 43 40 35 30
S805
R869 .
DISPLAY
G
S804
TIMER
02
– 53 –
4 5 6
RB830
1 5 8
CN812
CN811
CN807
1 1
C881
5 5
J809
6
RA805
7
J810
C809
3 C805
C808
2
CA824
1
C807
RA804
C824
R825
J806
R816
R810
31
30 1
R815
2
35
25
R817
40
20
R821 5
15
R822
10
5
10
1
IC801
14
100
15
J815
C812
65 95
R806
70 90
R805
75 85
80 R804
C882
81
J822
J823
J826
CN801 J824
CN803
R802
2 18 2
1 4
10
1 19 1
5 15 5
RE803
1-676-106-
M
JACK BOARD
CN312
(Page 29)
2 1
19
15 5
1 18
2
5 10
R865 R866
CN801
RA803
RA802
FL801
25 x 23 17 15 a o 10 5 2 1
y
C894
R868 i R867
S803 S802
S801
CLOCK SLEEP
STANDBY
1-676-105-
http://www.xiaoyu163.com
7 8 9
8
J
[CONTROL BOARD]
MAIN BOARD
CN811
(Page 31)
J851
1 5 8
Q809 Q810
S829
B B
CN807
S828
C C
LINE IN
K E E
ENTER/MEM
MAIN BOARD
CN812
(Page 31)
R891
S832
SUMMER
TIME
R893 TUNE TIME SET
R892
B
S831
MEGA BASS
R886
DSP BOARD
TAPE SWITCH BACK-LIGHT
CN806
D831 D834 D835
(Page 43)
S830
Q Q
3 7 6 3
SOUND
S821 S820
D809
PRESET+ BAND
SOUND
RADIO SWITCH BACK-LIGHT
S833
CD OPEN/
D811 D814
CLOSE
Z
R881
11
R880
(11)
D824 D825
D821
CD SWITCH BACK-LIGHT
[VOL BOARD]
CN809
CA800
1 4
x
C870
S806
x C871
VOLUME+
3 2 1
RM801
L
u 1 6 3
MAIN BOARD
CN307
.
(Page 31)
11
(11)
– 54 –
http://www.xiaoyu163.com
10 11
2 4
9 9
MAIN BOARD JACK BOARD
CN304
CN304
(Page 31) (Page 29)
F
H
1 4
L803
CN304
1 5
S813
Q896 Q808
Q807 Q806
CN314
E B B E COUNTER
C C C C
S827
RESET
B E E B
PLAY MODE
MONO/ST ISS S812
S811
DUBBING z/X
C151
R876
R894
R151
S814
DIR MODE
TAPE
CA821
J855 L857
TAPE J856
L862
J857
R885
D832 D833 D836
1 RADIO 5 1 5 0 8 9 2
S819
R251
S815
R884
PRESET–
DIMMER
D810
D815 D812 D813 D816
DIMMER
CD
S816
R883 R882
POWER
D822 D826 11
D823
1-676-107-
(11)
R872
S808
R870
SNOOZE
1-676-103-
S807
VOLUME–
m
c o
PMC-DR50
12
2
8 9 9
Semiconductor
z
Location
Ref. No. Location
D801 B-3
D802 B-3
D809 D-7
D810 D-11
D811 D-8
D812 D-9
D813 D-10
D814 D-9
D815 D-9
D816 D-10
D821 E-8
D822 E-9
D823 E-10
D824 E-9
D825 E-9
D826 E-10
D831 D-8
D832 D-9
D833 D-10
D834 D-9
D835 D-9
D836 D-10
D896 B-9
JK151 IC801 C-4
IC802 B-3
i
RM801 F-7
4 9 8 2 9 9
Q801 B-2
Q802 C-2
Q806 B-10
Q807 B-10
Q808 B-11
Q809 B-8
Q810 B-8
Q896 B-10
11
(11)
Note:
• X : parts extracted from the component side.
• : parts mounted on the conductor side.
x
• b : Pattern from the side which enables seeing.
– 55 –