Sony DAV-TZ145 / HBD-TZ145 Service Manual ▷ View online
HBD-TZ145
13
2-9. OPTICAL PICK-UP (CMS-S76RFS3G)
6 optical pick-up
(CMS-S76RFS3G)
1 insulator screw
3 connector
– DVD mechanism deck bottom view –
2 Remove the optical pick-up
(CMS-S76RFS3G) in the
direction of the arrow.
1 insulator screw
4 insulator
4 insulator
4 insulator
1 insulator screw
1 insulator
screw
4 insulator
5 SS PET sheet
2-10. MAIN BOARD
4 two screws
(BVTT3
u 7)
4 screw
(BVTT3
u 7)
4 screw
(BVTT3
u 7)
4 screw
(BVTT3
u 7)
4 screw
(BVTT3
u 7)
7 MAIN board
6 two screws
(P3
u 10)
6 two screws
(P3
u 10)
5 screw
(BVTT3
u 6)
3 heat sink screw
3 heat sink screw
1 connector
(CN202)
2 connector
(CN203)
B
A
A
B
C
C
HBD-TZ145
14
MEMO
HBD-TZ145
HBD-TZ145
15
15
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
HBD-TZ145
HBD-TZ145
16
16
OVER
VOLTAGE
PROTECT
THERMAL
SHUTDOWN
+33.5 V
+0.83 V
+0.52 V
+7.3 V
+14.6 V/+10 V
FB/CC/OVP 1
VCC 2
DRIVE
5
O.C.P
6
FM/SS
7
GND
8
TIMER
tFMx
Q
R
S
Q
R
S
DELAY
10
Ps
+
+
PWM
LATCH
1.2 mA
12
PA
+4.7 V/
+3.7 V
FREQUENCY
MODULATION
DRIVE
BLANKING
(300 ns)
OVER LOAD
PROTECTION
FEEDBACK/
OVER CURRENT
PROTECT
PWM
OSCILLATION
92 to 108 kHz
RESET
PULSE
PULSE
20
PA
+9.6 V
410
PA
+7.6 V
24
PA
UNDER
VOLTAGE
LOCK OUT
INTERNAL
BIAS
CV/CC
CONTROL
NOISE
REDUCTOR
+8.5 V
BURST
SOFT
START
NC 3
STARTUP 4
GR6
39
GR7
38
GR8
37
SG20/GR9
36
SG19/GR10
35
VEE
34
VDD
33
SG18/GR11
32
SG17/GR12
31
SG16/GR13
30
SW1 1
SW2 2
SW3 3
SW4 4
SW2 2
SW3 3
SW4 4
DOUT 5
DIN 6
NC 7
CLK 8
STB 9
STB 9
SG15/GR14
29
SG14/GR15
28
SG13/GR16
27
OSC
52
LED1
50
GND
51
LED2
49
LED3
48
LED4
47
LED5
46
VDD
45
GR1
44
GR2
43
GR3
42
SG1/KS1
15
VDD
14
SG2/KS2
16
SG3/KS3
17
SG4/KS4
18
SG5/KS5
19
SG6/KS6
20
SG7/KS7
21
SG8/KS8
22
SG9/KS9
23
SG10/KS10
24
SG1
1/KS1
1
25
SG12/KS12
26
GR4
41
GR5
40
GENERAL
INPUT
REGISTER
GRID
DRIVER
LED DRIVER
CONTROL
SERIAL DATA
INTERFACE
K1 10
K2 11
K3 12
K4 13
K2 11
K3 12
K4 13
KEY MATRIX
MEMORY
OSCILLATOR
TIMING
GENERATOR
DISPLAY
MEMORY
SEGMENT DRIVER,
GND DRIRIVER,
KEY SCAN OUTPUT
DIMMING
CIRCUIT
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
– MAIN Board –
IC100 STA309A
SERIAL
DATA IN
PLL
DDX
SERIAL
DATA OUT
SDI_78/DSD_6 6
SDI_56/DSD_5 7
SDI_32/DSD_4 8
SDI_12/DSD_3 9
SDI_56/DSD_5 7
SDI_32/DSD_4 8
SDI_12/DSD_3 9
LRCKI/DSD_2 10
MVO/DSD_CLK 1
GND 2
VDD 3
GND 4
NC 5
BICKI/DSD_1 11
RESET 15
PLL_BYPASS 16
VDD 12
GND 13
NC 14
OUT3_A
43
OUT3_B
42
OUT4_A
41
OUT4_B
40
OUT5_A
39
OUT2_A
48
OUT2_B
47
NC
46
GND
45
VDD
44
OUT5_B
38
NC
37
GND
36
VDD
35
OUT6_A
34
OUT6_B
33
VDD
59
SDO_34
58
SDO_12
57
LRCKO
56
SDO_78
63
SDO_56
62
NC
61
GND
60
BICKO
55
NC
54
PWDN
64
GND
53
VDD
52
EAPD
51
OUT1_
A
50
SA
17
SDA
18
SCL
19
OUT8_A
30
OUT7_A
32
OUT8_B
29
OUT7_B
31
XTI
20
FIL
TER_PLL
21
NC
22
GNDA
23
VDDA
24
CKOUT
25
NC
26
GND
27
VDD
28
OUT1_B
49
I2C
SYSTEM
CONTROL
SISTEM
TIMING
POWER
DOWN
OVER
SAMPLING
VOLUME
LIMITING
CHANNEL
MAPPING
TREBLE,
BASS, EQ
(BIQUADS)
VARIABLE
OVER-
SAMPLING
VARIABLE
DOWN-
SAMPLING
• IC Block Diagrams
– CONTROL Board –
IC208 PT6311
IC208 PT6311
– POWER Board –
IC900 SSC620SA
IC900 SSC620SA
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
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