Sony KV-BZ212M50 Service Manual ▷ View online
– 53 –
KV-BZ212M50/M81/P42
RM-GA002
PRINTED WIRING BOARDS
[VIDEO AMP]
C
– C Board – (except KV-BZ212P42)
– C Board – (KV-BZ212P42)
1
7
1
5
2
1
8
9
200V
NC
NC
GND
H1
B
G
R
GND
1K
9V
1-867-024-14
(1-726-062-14)
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
GND
KR
KG
G1-3
KB
G1-2
H2
H1
G1-1
G2
RCV
G4
1
3
4
5
6
7
8
9
10
11
13
GND
R4
B
A
JW1750
C753
L783
A701
R795
L750
D750
CN703
D756
C787
R757
R756
A705
CN704
IC751
R794
R758
RV750
C781
R781
R773
R763
A702
D754
EY707
R780
L782
J751
C782
C754
R774
R764
A703
EY703
L780
D781
EY701
C751
CN705
D780
R783
R765
A704
EY706
C752
R760
L781
JW1781
CN701
D755
C789
R785
R777
R767
Q701
C786
R784
R776
R766
C788
R786
R778
R768
R752
C790
C759
R713
R753
C783
R775
R754
D782
JW1782
R796
CN706
1
7
1
5
2
1
8
9
200V
NC
NC
GND
H1
B
G
R
GND
1K
9V
1-867-024-23
(1-726-062-23)
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
GND
KR
KG
G1-3
KB
G1-2
H2
H1
G1-1
G2
RCV
G4
1
3
4
5
6
7
8
9
10
11
13
GND
R4
B
A
JW1750
C753
L783
A701
R795
L750
D750
CN703
D756
C787
R757
R756
A705
CN704
IC751
R794
R758
RV750
C781
R781
R773
R763
A702
D754
EY707
R780
L782
J751
C782
C754
R774
R764
A703
EY703
L780
D781
EY701
C751
CN705
D780
R783
R765
A704
EY706
C752
R760
L781
JW1781
CN701
D755
C789
R785
R777
R767
Q701
C786
R784
R776
R766
C788
R786
R778
R768
R752
C790
C759
R713
R753
C783
R775
R754
D782
JW1782
R796
CN706
– 54 –
KV-BZ212M50/M81/P42
RM-GA002
KIA78R09API
SE135N-LF38
SE135N-LF38
AN17808A
AN17809A
AN17809A
UN2211
UN2216
2SA1235-F
2SC1623-L5L6
UN2216
2SA1235-F
2SC1623-L5L6
4-6. SEMICONDUCTORS
DIODE
SPB-25MVWF
D3SB60F3
1SS133T-77
HSS82-TJ
MTZJ-33B
MTZJ-T-77-15
RD5.1ESB2
HSS82-TJ
MTZJ-33B
MTZJ-T-77-15
RD5.1ESB2
BY228GPL-5402E3/72
PG102R
PG104R
PG156R
RU4AM-T3
SB360-S
10ERB20-TA2B5
10ERB20-TB3
11EQS10-TB5
1A5G
PG102R
PG104R
PG156R
RU4AM-T3
SB360-S
10ERB20-TA2B5
10ERB20-TB3
11EQS10-TB5
1A5G
MA2ZD14001S0
MM3Z9V1ST1
MM3Z9V1ST1
1PS226-115
S3L20YF4
2SC3209LK
FN155
2SC5885
IRF614-037
MA111-TX
PDZ3.6B-115
RD5.6SB-T1
PDZ3.6B-115
RD5.6SB-T1
NJM4556AD
STV9302B
CAT24WC16WI-TE13
LM2903DT
TJM4558CDT
LM2903DT
TJM4558CDT
TRANSISTOR
IC
RPM7240-H5
KTA1279
CATHODE
ANODE
(GRN)
ANODE
(GRN)
CATHODE
ANODE
CATHODE
ANODE
ANODE
CATHODE
1
3
2
E
B
C
E
C
B
E
C
B
DIP
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
Small Outline L-leaded
Package
Pin 8~98
Package
Pin 8~98
SOP
1
TOP VIEW
1
7
KIA7805API
TA7805S
TA7805S
TDA11010H/N1F00
TDA12060H/N1F00
TDA12070H/N1F00
TDA6108AJN/N2
TDA12060H/N1F00
TDA12070H/N1F00
TDA6108AJN/N2
TOP VIEW
– 55 –
KV-BZ212M50/M81/P42
RM-GA002
BA18BCOFP-E2
KIA78D33PI
PQ018EF01SSH
STR-F6264 LF1357
STR-F6267 LF1357
STR-F6267 LF1357
– 56 –
KV-BZ212M50/M81/P42
RM-GA002
•
Items marked " ∗ " are not stocked since
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark
shading and mark
! are critical
for safety.
Replace only with part number
specified.
Replace only with part number
specified.
NOTE:
•
•
Items with no part number and no
description are not stocked because
they are seldom required for routine
service.
description are not stocked because
they are seldom required for routine
service.
•
The construction parts of an assembled
par t are indicated with a collation
number in the remark column.
par t are indicated with a collation
number in the remark column.
5-1.
CHASSIS
r
: 7-685-648-79
SCREW +BVTP 3 × 12 TYPE2 IT-3
p
: 7-685-663-71
SCREW +BVTP 4 × 16 TYPE2 IT-3
SECTION 5
EXPLODED VIEWS
4
1
27
2
3
26
12
7
8
8
9
10
11
13
14
15
5
12
18
23
22
24
25
18
19
21
20
30
28
29
16
27
17
6
31
(For KV-BZ212P42,
only one loudspeaker
used)
only one loudspeaker
used)
Click on the first or last page to see other KV-BZ212M50 service manuals if exist.