Diagrams; Block Diagram; Schematic Diagrams And Printed Wiring Boards - Sony TRINITRON CPD-200GS Service Manual

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAMS
CN310 4P
WHT :S-MICRO
CN311 3P WHT :S-MICRO 1 NC
DDC SCL 1 2 DDC SCL
5 15 DDC SDA 2 3 DDC SDA
10 HOST GND 3 4 HOST GND
4 14
CN307 9P WHT :S-MICRO
9
3 13 HD 9
IC006 IC001
8 VD 8
2 12 RGB PRE AMP OSD MIX
GND 7
7 1 21 6
1 11 RED 6 R1_IN R_OUT R_IN
6 R GND 5
2 19 8
GREEN 4 G1_IN G_OUT G_IN
G GND 3
5 17 10
SIGNAL IN BLUE 2 B1_IN B_OUT B_IN
7
HD15 B GND 1 R2_IN
PIG-TAIL CN309 7P WHT :S-MICRO
2
C BLK 1 SCL
12 1
SHRP1 2 T_SW & LEVEL SDA
13
BPCLP 3 CLAMP
14 16
C SYNC 4 SIGNAL_SW BLK
V SYNC 5
11
GND 6 CLAMP
H SYNC 7
IC003
CN306 6P WHT :S-MICRO
10
VRTRC 1 VFLB
7
HRTRC 2 SDA
8
GND
3 SCL
IIC SCL 4
INV. 5
GND 5 HFLB
Q004
IIC SDA
6
RY601 RELAY
DRIVE
Q601
CN601
3P TH601
DGC2 1
DGC NC 2
DGC1 3
LF602 S601 D651
CN600 F601
L LFT AC RECT
AC IN G TH600
N
CN602
2P
THP600A 2
THP600 1
IC601
3
OUTPUT
7
CUR SENSE IN
5
LED DRV FOLD BACK IN
6
(RED) OVP
8
Q902 DEMAGIN
LED DRV
13
(GREEN) E/A OUT
Q901
D912
FUNCTION
SW
CN903 7P
WHT :S-MICRO
C BLANK 1
SHRP1 2
BP CLAMP 3
C SYNC
4
V SYNC 5
IC900
GND 6
1,2 SYNC 4
H SYNC
7
BUFFER IC905 EEPROM
CN901 4P
5 X901
WHT SDA
6 24MHz
D GND
1 SCL
+5V 2 +5V
RXD 3
TXD
4
IC904 RESET
1 3
CN902 10P +5V-2 IN OUT
WHT :S-MICRO
DDC SCL 1
DDC SDA 2
HOST GND
3
NC 4
IIC DATA 5
GND 6
IIC CLK 7
GND 8
HRTRC 9
VRTRC 10
SDA
SCL
5-1
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CN305 8P
WHT :S-MICRO
+180V 1 +180V
2 NC
+80V 3 +80V
4 GND
IC002
J001 5 H1
RGB-OUT
+12V 6 +12V
25 8 5 7 4
R_OUT R_IN R_OUT 7 GND
KR H1 STBY+5V 8 STBY+5V
22 9 3 8
G_OUT G_IN G_OUT KG
KB G2
18 11 1
B_OUT B_IN B_OUT CN301
3 9 10
R_BLK 1 1.2KV
4
G_BLK
5
B_BLK
28
G2 IC005
12 IC004
R_OSD G2 CUT OFF
13 RGB CUT OFF CONT
G_OSD 6
14 7
B_OSD 5
15 1 9
OSD_BLK RIN R_OUT
2 8
G_IN G_OUT
3 7
B_IN B_OUT
OSD SOFT KILLER
12 Q001
OSD_BLK
13
B_OSD
14
G_OSD
15
R_OSD
A
(VIDEO)
IC701
CONVERGENCE CONTROL
16
SDA SDA
17
SCL SCL H_CONV OUT
14
HD.IN V_CONV OUT
3
VPOSIN
2
V_SIN H_STATIC OUT
5
VREF OUT V_STATIC OUT
IC802
+5V REG
T601
IN OUT
SRT
D612
9 10
+180V
D613
8 11 IC605
+80V
12 5V/12V REG
+15V
7 1,2 6
D614 INPUT1,2 OUTPUT1 +12V
13 7
OUTPUT2 +5V
Q602 3
D615 DISABLE +5V-2
SWITCHING 5 14
HEATER L902
CONVERTER
D616
4 15 IC503
-15V
H CENT AMP
D617 L510
3 16 5 4
VDD OUT
D610 2 17 1 2
+IN -IN
D611
D618
18 3
VSS
D654
IC603
5 1 H CENT H CENT
IC604 SENSOR Q506 Q518
4 2 3 1 REG SW L509
Q604 H CENT SW HLC1
2 Q517
RY500
IC901
CPU RELAY DRIVE L508
6 Q519 HLC2
REMOTE ON/OFF
7 4
DEGAUSS H CENT
IC902 SYNC PROCESS T503 DFT
15 9
KEY SCAN H CENT SW
48 12 BUFFER DF AMP 1 12
LED R V.DF
47 Q505 Q504 11
LED G
27 10
V.DIV
46 17 10
C BLK THERMAL X902 V.SIN
5 29 9
SHRP1 X5
TH501
22 9 8
CLP E/W
28 3 5 7
CSI SDA SDA
20 4 2
VSI1 SCL SCL LOCK
30 32 14 T504 HDT
HSI1 HFB H.FLY
45 17 INV. H DRIVE H DRIVE OUT 4 6
OSC IN H.OUT
27 26 Q903 Q501,502 Q511
HSO H.IN
44 25 1 8
OSC OUT PD3
26 28 IC401 V OUT
VSO V.IN
38 8 5 2
RDI V.SAW -IN OUT
39 2 4
TDO AUDIO +IN
19 7
VFB PUMP UP OUT
54
RESET
49
PA4
34 50-53
DDC SCL PA0-PA3
35
DDC SDA
33 23
HOST GND ITA
18
HV
37 16
SDA ABL
24
HEATER
36 3
SCL ROTATION
5-2
6 2 1 5 6 11 10 14 15
IC801
IC702
7 AUDIO OUT
CY AMP
5
VP
4 16
VI(1) OUT1
8 6 9
VI(2) OUT2
3 4 12 13
9 2 13
VC1 OUT1-
IC501 8
VC2
PWM CONT 15 14
24 23
3
12
2
REF
8
4 20 19 18
HV OUT
T505 HST Q510 T501
BUFFER FBT
1 5
Q521 1 HV
TO CRT
2 3
13
16
L501
H REG OUT HV REG 2 RV501
Q520 Q503 HV ADJ
L502
L503
FV
FOCUS
S CAP 2 15
CHANGE
Q512-516
5 14
D515
5 11
H OUT
Q507
D524
H BLK
+12V
Q508
+180V
MUTE
D517 HEATER
Q522,523
+80V
HEATER SW
Q605,606
+12V
+5V-2
IC502
2 ROTATION 4
DRIVE POWER
D
DEFLECTION
B-SS3431<AUS>-B/D
5-2. CIRCUIT BOARDS LOCATION
CN701 8P
WHT :S-MICRO
CY1 +
1
2 CY1 -
3 CY2 +
CY2 -
4
5 CY3 +
6 CY3 -
CY4 + J CN1002
7 (AUDIO)
8 CY4 - 2P
1 SPEAKER +
SPEAKER
SPEAKER -
2
CN802 6P CN1001
WHT :S-MICRO 6P
1 RET RET 1
2 R OUT R OUT 2
3 L OUT L OUT 3
J1001
4 R IN R IN 4
HEADPHONE
5 -R OUT -R OUT 5
6 L IN L IN 6
J1002
AUDIO IN
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
Note:
• All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
• Indication of resistance, which does not have one for rating
CN510 1P electrical power, is as follows.
:MINI
1 1.2KV
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
• All resistors are in ohms.
f
•
• 5 : fusible resistor.
¢
•
p
•
• All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
CN501 e
6P :DY
•
1 H DY + E
•
2 H DY +
H DY
H DY -
3 • The components identified by
4 H DY -
have been carefully factory-selected for each set in order to
5 V DY -
V DY +
6 satisfy regulations regarding X-ray radiation.
V DY
Should replacement be required, replace only with the value
originally used.
CN502 9P • When replacing components identified by
WHT :S-MICRO
necessary adjustments indicated. (See page 3-1)
1 +180V
2 NC • When replacing the part in below table, be sure to perform the
+80V
3
4 NC related adjustment.
5 GND
6 H1
7 +12V
8 GND
9 +5V
CN503 2P
2 ROTATION -
1 ROTATION +
IC501, IC605, IC901, D517, C535, C540, C541,
C542, C544, C553, C554, C555, C558, C561, R545,
R546, R547, R548, R549, R550, R552, R564, R567,
RV501, T501 (FBT)
5-3
Note: The components identified by shading and mark
¡
are critical for safety. Replace only with part
number specified.
• All voltages are in V.
J A • Readings are taken with a 10 M digital multimeter.
• Readings are taken with a color-bar signal input.
• Voltage variations may be noted due to normal production
tolerances.
• * : Can not be measured.
• Circled numbers are waveform references.
s
• : B + bus.
S
• : B – bus.
Terminal name of semiconductors in silk screen
printed circuit ( )
*
Device Printed symbol Terminal name Circuit
Collector
1
D Transistor
Base Emitter
Collector
2
Transistor
Emitter
Base
3 Cathode
Diode
Anode
Cathode
4
Diode
Anode (NC)
Cathode
5
Diode
Anode (NC)
Common
6
Diode
Anode Cathode
Common
7
Diode
Anode Cathode
: nonflammable resistor. Common
8
Diode
Anode Anode
: internal component.
Common
9
: panel designation, and adjustment for repair. Diode
Anode Anode
Common
0
Diode
Cathode
Cathode
: earth-ground.
: earth-chassis. Common
!¡
Diode
[
in this basic schematic diagram Cathode
Cathode
Anode Cathode
!™
Diode Anode Anode
Cathode Anode
Transistor Source
!£ Drain
(FET) Gate D D
]
, make the
G G
Transistor Source
!¢ S S
Drain
(FET) Gate
D D
Source
!∞ Transistor
G
Drain
(FET)
Gate
S S
D BOARD
Emitter
!§
Transistor Collector
[
Base
Part Replaced ( )
–
Discrete semiconductot
RV501 (HV ADJ)
(Chip semiconductors that are not actually used are included.)
]
Part Replaced ( )
5-4
G
Ver.1.5