Read Sony BMZ-K33 / CX-BK33 Service Manual online
CX-BK33
49
49
7-18. SCHEMATIC DIAGRAM – FRONT AMP Board (2/2) –
R651
R
645
R
646
TH502
TH501
R648
R649
R650
Q611
R652
R
647
R664
C645
R
62
7
R626
R663
R661
C631
D632
D637
R653
R669
C640
C630
D638
Q624
C643
R670
R675
R659
Q623
C642
D635
D634
R671
D633
R679
R672
C634
Q617
R674
R678
R658
D627
R660
D636
R677
C641
R662
R694
D631
R676
R685
R691
Q621
C638
R682
D629
D630
C637
C636
D624
D625
C635
C633
R683
D626
C008
C009
C007
C005
IC003
D002
C002
C003
C004
C001
CN003
IC001
CN601
R311
R312
JW016
R303
R307
Q303
R306
R305
Q301
R304
C303
C302
R302
R301
C301
CN303
M301
JW023
R698
R696
R697
D623
R695
R681
R699
R692
R693
JW601
Q619
JW602
JW
012
JW017
JW013
JW042
JW041
CN006
CN004
JW014
R654
R655
R656
R686
Q302
D301
D
618
D
61
9
R
64
2
R641
R643
Q620
Q618
D639
D640
R601
R602
R603
D28
Q612
Q622
Q610
2.2k
47
k
47
k
220k
220k
10k
DTA114EKA
-T146
47k
22
k
3.3k
330p
1
0k
3.3k
10k
3.3k
330p
1SS355TE-17
1SS355TE
-17
3.3k
10k
330p
330p
1SS355TE
-17
2SA1235
330p
15k
2.2k
270
2SA1235
22p
1SS355TE
-17
1SS355TE
-17
10k
1SS355TE
-17
5.6k
4.7k
47
63V
2SA1235
47k
33k
330
FMB-G16L
2.7k
1SS355TE
-17
3.3k
47
35V
10k
10k
1SS355TE-17
2.7k
2.2k
120
2SC3052F-T
1-LF
330p
15k
1SS355TE-17
UDZSTE1715B
47
63V
100p
1SS355TE-17
MA8180
0.068
47
35V
4.7k
FMB-G16L
0.1
47
25V
0.1
22
50V
TA7812S
1SS355
0.1
47
25V
22
50V
0.1
4P
TA7807S
4P
4.7k
4.7k
3.3k
3.9
2SA1015GR
10k
10k
2SC3052F
220
47
25V
47
25V
470k
47k
1
50V
3P
15k
1SS355TE-17
22k
15k
1/2W
3.3k
3.3k
3.3k
2SK3053
6P
13P
15k
1.5k
1.8k
3.3k
2SA1235
MC2838
M
C2838
M
C
28
38
1
.8k
1.8k
2SC2713G
2SK3053
1SS355
1SS355
47k
10k
10k
1SS355
2SA1235
2SA1163
2SB0792A
A
1
A2
A3
A5
A6
A
7
A8
A9
A
1
0
A
11
A12
A13
A
14
A15
*
*
*
FR SP GND(R)
FR SP GND(L)
VH+
VH-
VL+
VL-
RELAY GND
O-POWER
POWER-MONITOR
VM+9V
DC-DET
SP-GND
SP-GND
FAMP-A-GND
REG
REG-GND(+7V)
REG-GND(+4V)
REG-GND(+12V)
+12V
+7.0V
GND(+12V)
GND(+7.0V)
VM+9.0V
VCC
(2/2)
FR SP OUT(R)
FR SP OUT(L)
(FAN)
Q301-303
FAN MOTOR DRIVE
+12V REGULATOR
G
O
I
THERMAL DETECT
Q610,611
*
* R697,698
1.5k
1.8k
Q620,621
OUTPUT LEVEL
DETECT
SWITCHING
SWITCHING
OUTPUT LEVEL
DETECT
Q617,622-624
G
O
I
+7V REGULATOR
R641
22k
15k
(E51)
(AEP,UK)
(E51)
(AEP,UK)
OUTPUT LEVEL
DETECT
(AEP,UK)
(E51)
(Page 61)
(Page 45)
(Page 61)
(Page 55)
(Page 48)
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