Sony DAV-TZ145 / HBD-TZ145 Service Manual ▷ View online
HBD-TZ145
HBD-TZ145
17
17
IC205 TP2041BDBV
OC 3
OUT 1
GND 2
CHARGE
PUMP
CURRENT
SENSE
CURRENT
LIMIT
DRIVER
DEGLITCH
UNDER
VOLTAGE
LOCK OUT
THERMAL
SENSE
IN
5
EN
4
IC301 AM5888
VINFC 1
TRB1 2
REGO2 3
VINSL+ 4
REGO1 5
REGO1 5
FWD 6
REV 7
VCC1
VCC2
8
VOTR- 9
VOTR+ 10
VOSL+ 11
VOSL- 12
VOFC- 13
VOFC+ 14
MUTE
28
BIAS
27
TRB2
25
NC
24
VINLD
23
GND
22
VCTL
21
NC
20
VCC2
19
VOLD-
18
VOLD+
17
VOTK-
16
VOTK+
15
+
+
+
+
+
ACTUATOR
DRIVER (6x)
VCC1
VCC1
SPINDLE
DRIVER (4x)
TRAY
DRIVER
MUTE
PRE
DRIVER
+
VCC2
ACTUATOR
DRIVER (6x)
THERMAL
SHUTDOWN
VCC2
SPINDLE
DRIVER (4x)
VCC2
VINTK
26
IC503 TPS5430DDAR
ENA
5
VIN
7
GND
6
PH
8
N.C. 2
BOOT 1
VSENS 4
N.C. 3
THERMAL
PROTECTION
ENABLE
UVLO
PWM
COMPARATOR
GATE
DRIVE
HICCUP
HICCUP
ERROR
AMPLIFIER
5ȝA
VREF
BOOT
SLOW
START
SHDN
SHDN
Z1
Z2
+
–
–
+
–
–
RAMP
GENERATOR
OSCILLATOR
OVERCURRENT
PROTECTION
1.221 V
BANDGAP
REFERENCE
GAP DRIVE
CONTROL
BOOT
REGULATOR
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
IC101 – 103 STA518
REGULATORS
M2
M3
PROTECTIONS
&
LOGIC
GND-SUB 1
OUT2B 2
OUT2B 3
OUT2B 3
Vcc2B 4
GND2B 5
GND2A 6
Vcc2A 7
OUT2A 8
OUT2A 9
OUT2A 9
OUT1B 10
OUT1B 11
OUT1B 11
Vcc1B 12
GND1B 13
GND1A 14
Vcc1A 15
OUT1A 16
OUT1A 17
OUT1A 17
N.C. 18
VccSign
36
VccSign
35
VSS
34
VSS
33
IN2B
32
IN2A
31
IN1B
30
IN1A
29
TH_WAR
28
FAULT
27
TRI-STATE
26
PWRDN
25
CONFIG
24
VL
23
VDD
22
VDD
21
GND-Reg
20
GND-Clean
19
M5
M4
M15
M17
M16
M14
IC201 CS5346
MUX
LEVEL
TRANSISTOR
INTERNAL
VOLTAGE
REFERENCE
REGISTER
CONFIGURATION
LEVEL
TRANSISTOR
PCM
SERIAL
INTERFACE
SDA/CDOUT 1
SCL/CCLK 2
AD0/CS 3
AD1/CDIN 4
VLC 5
RST 6
RST 6
AIN3A 7
AIN3B 8
AIN2A 9
AIN2B 10
AIN1A 11
VLS
36
NC
35
NC
34
NC
33
AGND
32
NC
31
NC
30
AIN1B 12
AGND
13
VA
14
AFIL
TA
15
AFIL
TB
16
VQ
17
VQ
18
FIL
T+
19
NC
20
AIN4A/MICIN1
21
AIN4B/MICIN2
22
AIN5A
23
OVFL
48
INT
47
VD
46
DGND
45
MCLK
44
LRCK
43
SCLK
42
SDOUT
41
NC
40
NC
39
NC
38
AIN5B
24
NC
37
+32 dB
+32 dB
PGA
PGA
PGAOUTB
29
PGAOUTA
28
AIN6B
27
AIN6A
26
MICBIAS
25
MULTIBIT
OVERSUMPLING
A/D CONVERTER
MULTIBIT
OVERSUMPLING
A/D CONVERTER
LOW-LATENCY
ANTI-ALIAS
FILTER
LOW-LATENCY
ANTI-ALIAS
FILTER
HIGH
PASS
PASS
FILTER
HIGH
PASS
PASS
FILTER
HBD-TZ145
HBD-TZ145
18
18
3-2. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
CONTROL BOARD
(CONDUCTOR SIDE)
STANDBY BOARD
(CONDUCTOR SIDE)
CONTROL BOARD
(COMPONENT SIDE)
STANDBY BOARD
(COMPONENT SIDE)
HBD-TZ145
HBD-TZ145
19
19
3-3. SCHEMATIC DIAGRAM - PANEL Section -
• See page 16 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
21
G1
22
G2
23
G3
24
G4
25
G5
26
G6
27
G7
28
G8
29
NC
30
F2
31
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
C
222
47
PF
C22
3
47
PF
C22
4
NC
C22
5
10
4
C22
6
10
4
VSDA
VSCK
VSTB
IR
1
GND
2
VCC
3
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
JW
JW201
Jumper
PO_KEY
R201
0R
2
2 2
G
3
K
K K
1
1
1
S
1
S S
1 2
2
S
S
S
2 2
I
1
2
1
1
R2
R
R2
HBD-TZ145
HBD-TZ145
20
20
3-4. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
POWER BOARD
(CONDUCTOR SIDE)
POWER BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
Click on the first or last page to see other DAV-TZ145 / HBD-TZ145 service manuals if exist.