![background image](http://html.mh-extra.com/html/sony/bu-k4bd43/bu-k4bd43_service-manual_420226059.webp)
59
59
HCD-M10
6-16. SCHEMATIC DIAGRAM – PANEL BOARD, BL (AMBER), BL (WHITE), JACK BOARD –
R833
C874
R874
R875
R876
R877
C875
C876
Q809
R801
R802
R803
R804
R810
R809
R808
R807
R806
R805
CN501
R831
S833
S813
S817
S818
S819
S820
S822
S823
C841
C842
R834
Q803
R845
FB813
CN502
CN503
R850
R851
R852
R853
R854
R855
R856
S825
S826
S827
S828
S829
S830
S831
S832
C854
C852
C853
C851
C850
D806
D807
D808
D809
D813
D814
Q811
R844
Q810
R843
Q808
R842
Q807
R841
Q806
R840
Q805
R839
R883
R884
R885
D805
Q804
R838
R887
R886
D820
D819
D818
J301
R882
D812
IC801
S821
S811
S810
S809
S812
FL801
R837
C880
D816
D815
R891
R892
R898
R899
R900
FB812
FB811
FB810
R836
R800
1.5k
0.001
100
100
100
100
0.001
100
10V
UN2211-TX
1k
2.2k
2.2k
4.7k
22k
10k
4.7k
2.2k
2.2k
1k
FFC
25P
S
10k
4.7
50V
0.1
330
UN2211-TX
10K/10K
100
JR
6P
6P
WIRE
1k
2.2k
2.2k
4.7k
10k
22k
47k
0.001
JW
0.001
0.001
0.001
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
SEL5923A
AMBER
UN2211-TX
100
UN2211-TX
100
UN2211-TX
100
UN2211-TX
100
UN2211-TX
100
UN2211-TX
100
330
330
330
SEL5223S
RED
UN2211-TX
100
330
330
SELS6B14C-TP5
SELS6B14C-TP5
SELS6B14C-TP5
1.5k
SEL5923A
AMBER
NJL64H400A
100
1000p
NSSW450-BRS-TVR
NSSW450-BRS-TVR
100
100
220
220
220
JR
JR
JR
100
10k
VOL -
VOL +
TAPE
M
D
CD
BAND
TAPE
M
D
C
D
B
AND
VO
L +
VOL -
D GND
BL VDD
KEY0
D GND
H/P Lch
H/P Rch
H/P GND
H/P CHECK
KEY0
D GND
H/P Lch
H/P Rch
H/P GND
H/P CHECK
BACK UP+5V
TAPE LED
M
D LED
CD LED
BAND LED
D 5.7V
H/P CHECK
H/P Lch
H/P GND
H/P Rch
D GND
LCD DATA
LCD CLK
LCD CS
SIRCS
LCD RS
POW
ER KEY
BACK LIGHT
VOL + LED
VOL - LED
KEY0
KEY1
KEY2
M
D IN LED
AC DET
MD
REPEAT
STREO/MONO
TAPE
TAPE
MODE
MODE
REC
TUNING MODE
DIRECTION
PLAY MODE/
SYNCHRO
START
ENTER/
TAPE
CD
MD
BAND
TUNER
GROUP ON/OFF
FUNCTION
BAND
TUNER
TAPE
MD
CD
CD
MD
+
–
TUNING
PHONES
(CHASSIS)
I/
LCD DRIVER
Q805-808,810,811
SWITCH
+
-
VOLUME
LED DRIVER
REMOTE
CONTROL
RECEIVER
+
-
VOLUME
I/
BACK LIGHT
SWITCH
LCD BACK LIGHT
LCD BACK LIGHT
WHITE MODEL
BLACK,SILVER MODEL
BOARD
MAIN
(1/2)
(Page 51)