Read Sony HBD-TZ140 Service Manual online
HBD-TZ140
HBD-TZ140
25
25
3-3. SCHEMATIC DIAGRAM - PANEL Section -
• See page 22 for IC Block Diagrams.
CONTROL BOARD
STANDBY BOARD
A
3
6
E
2
G
D
5
B
C
7
F
1
4
F1
1
F1
2
NP
3
NC
4
P15
5
P14
6
NC
7
P13
8
P12
9
P11
10
P10
11
P9
12
P8
13
P7
14
P6
15
P5
16
P4
17
P3
18
P2
19
P1
20
NC
G1
22
G2
23
G3
24
G4
25
G5
26
G6
27
G7
28
G8
29
NC
F2 F2
32
ND208
VFD
2
3
4
5
6
7
8
9
1
T208
Transformer
SW
1
1
SW
2
2
SW
3
3
SW
4
4
DOUT
5
DI
N
6
NC
7
CL
K
8
STB
9
K1
10
K2
11
K3
12
K4
13
VDD
14
SG
1
15
SG
2
16
SG
3
17
SG
4
18
SG
5
19
SG
6
20
SG
7
21
SG
8
22
SG
9
23
SG
10
24
SG
11
25
SG
12
26
SG
13
/GR
16
27
SG
14
/GR
15
28
SG
15
/GR
14
29
SG
16
/GR
13
30
SG
17
/GR
12
31
SG
18
/GR
11
32
VDD
33
VE
E
34
SG
19
/GR
10
35
SG
20
/GR
9
36
GR8
37
GR7
38
GR6
39
GR5
40
GR4
41
GR3
42
GR2
43
GR1
44
VDD
45
LED5
46
LED4
47
LED3
48
LED2
49
LED1
50
GND
51
OS
C
52
IC208
PT6311
FB208
100
FB209
100
FB210
100
FB212
100
FB213
100
FB214
100
IR
Power_Key
GND_D
C22
1
47
PF
C22
2
47
PF
C22
3
47
PF
C22
4
NC
C
225
10
4
C
226
10
4
VSDA
VSCK
VSTB
IR
GND
VCC
IR208
IR
SW211
Switch
SW210
Switch
SW208
Switch
SW209
Switch
SW212
Switch
SW213
Switch
SW214
Switch
FB211
100
VCC33_MCU
R221
10R
C229
47uF/16V
C228
104
GND_D
C227
101
1
2
CN209
Wire 2PIN 2.0mm to CN211
GND_D
1
2
CN211
CON2 2.0mm NC
GND
C230
104
D211 1N4148
D210 1N4148
R220
10K
R218
10K
R215
10K
R213
10K
R219
10K
R217
10K
R214
10K
R212
10K
GND_D
D212
1N4148
VCC4V4
C220
47uF/16V
C217
104
104
C218
104
C219
10uF
GND_D
VCC4V4
R2
16
56
K
VCC5
L208
47uH
L209
47uH
C213
47uF/16V
C214
100uF/16V
C209
104
Q208
SC8050
Q209
SC8050
R208
3K9
VCC5
GND_D
D2
08
BAV99
D2
09
BAV99
GND_D
C210
47uF/50V
C211
103
R209
33K
C212
104
ZD208
5V1
R210
47R
R211
47R
VCC-24
AC1
AC2
C215
472
C216
223
D2
13
SFI060
3M
L080
C
D2
14
ML
SE
P2
4A
D2
15
ML
SE
P2
4A
GND_D
VCC-24
GND
1
D+
2
D-
3
VCC
4
GND
5
GND
6
J208
USB Jack
C231
104
GND_D
GND_D
1
2
3
4
5
CN201
Wire 5Pin 2.0mm
1
2
3
4
5
6
CN208
CN6V/20
C232
47uF/16V
1
2
3
4
CN205
CON 6P
VCC33_MCU
+5V_U
GND_U
D+
D-
Power_Key#
IR#
VSDA#
VSCK#
VSTB#
VCC5#
VCC3.3#
GND_D
GND_D
JWJW
JW201
Jumper
PO_KEY
R201
0R
2
3
3
1
2
3
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