Read Sony BMZ-K7D / CX-BK7 Service Manual online
CX-BK7
81
81
7-44. SCHEMATIC DIAGRAM – PANEL Section (2/2) –
•
See page 90 for IC Block Diagrams.
R346
R335
R336
R337
R338
R339
S339
S338
S337
S336
S335
R330
R310
R331
R332
R333
R334
S334
S333
S332
S331
S311
S312
S313
S314
S315
S316
S317
S318
S319
S320
R320
R319
R318
R317
R316
R315
R314
R313
R312
R311
C
60
3
C
6
0
2
C
60
1
C
6
0
4
C
6
0
5
C
6
0
6
C607
R608
R607
R611
C609
R626
R621
R625
R620
R624
R619
R623
R618
R622
R617
C621
C608
Q604
Q603
Q602
Q601
Q605
R616
CN607
CN613
CN605
CN612
LED631
LED632
LED633
LED634
CN606
LED202
R345
LED635
LED601
R
6
0
2
R
6
0
3
R601
R
60
4
R
6
05
R
6
0
6
LED203
IC602
IC601
IC603
1k
1.5k
2.2k
3.3k
4.7k
6.8k
15k
15k
390
680
1k
1.5k
10k
6.8k
4.7k
3.3k
2.2k
1.5k
1.5k
1k
680
390
1
0
0p
10
0
p
1
00
p
1
00p
1
0
0
p
1
0
0p
47
16V
47
56k
100
0.47
560
560
560
560
560
560
560
560
560
560
0.1
0.47
FMA9TA148
FMA9TA148
FMA9AT148
FMA9AT148
FMA9TA148
1k
5P
2P
21P
2P
SML78420C
SML78420C
SML78420C
SML78420C
5P
SLI-325URC
560
SML78420C
SLR-325VC
5
.6k
5.6
k
5.6k
5.6
k
5
.6
k
5
.6
k
SLR325VC
BU2099FV
BU2092F
RPM7240
A2
A3
A4
A3
A4
A2
A3
A4
BACK_LED2
BACK_LED1
VOL_LED1
VOL_LED2
BASS-LED2
BASS-LED1
VOL_LED2
VOL_LED1
BACK_LED2
BACK_LED1
BASS-LED2
BASS-LED1
TRE-LED2
TRE-LED1
TRE-LED2
TRE-LED1
U5
G5
U4
G4
U3
G3
U2
G2
U1
G1
G5
U4
G4
U3
G3
U2
G2
U1
G1
U5
GND
VM
VDD
DATA
CLK
LCK
I-RMC
KEY1
KEY2
BACKLIGHIT1
VOL-LED1
VOL-LED2
TREBLE-LED1
TREBLE-LED2
BASS-LED1
BASS-LED2
BACKLIGHIT2
STBY
NC
GND
GND
VDD
OE
NC
NC
Q5
Q6
Q7
Q8
Q9
VSS
DATA
CLK
LCK
Q0
Q1
Q2
Q3
Q4
VDD
OE
SO
Q5
Q6
Q7
Q8
Q9
Q10
Q11
VSS
DATA
CLK
LCK
NC
Q0
Q1
Q2
Q3
Q4
(DISC SLOT ILLUMINATION)
-2
-1
-2
-1
-2
-1
-2
-1
-2
-1
Q601-605
LED DRIVE
LED DRIVE
REMOTE CONTROL
RECEIVER
LED DRIVE
2
4
5
1
3
DISC SELECT
EJECT
TUNING
FUNCTION
i-Bass
DISC SELECT 1
DISC SELECT 2
DISC SELECT 5
DISC SELECT 4
DISC SELECT 3
DISC CHANGE
TUNER PRESET SET
TUNER PRESET CLEAR
CD SYNC
REC PAUSE/START
TUNER PRESET
SELECT
DIRECTION
-
+
ALBUM/PLAY LIST
+
-
(STANDBY)
TUNER/BAND
SOUND FIELD
i-Bass
(Page 79)
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