Power Block Diagram (1/2) - Sony CCD-TR317E Service Manual

CCD-TR317E/TR417E/TR427E/TR617E/TR717E/TR918E/
TRV37E/TRV47E/TRV48E/TRV57E/TRV67E/TRV87E

3-13. POWER BLOCK DIAGRAM (1/2)

(TRV MODEL)
PD-117 BOARD
(4-75) (4-75)
IC5501 IC5502
LCD TIMING
DRIVE GENERATOR
PANEL 13.3V
6
PANEL 4.75V
7
PANEL -15.3V
5
PANEL 2.8V
8
BL REG
BACK
3
BL CONT LIGHT
4
DRIVE
CN5701
LCD
DISP LCD VDD
5 INDICATOR
IC5701
DRIVE
DISP BL
6
CN5704
POWER(2)
(CF-67)
(SEE PAGE 3-28)
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
DD-134 BOARD
J901
BATTERY
TERMINAL
CN301
BATT UNREG
4
DC PACK SW
1
BATT SIG
7
BATT GND
5
BATT/EXT
3
ACV UNREG
6
ACV GND
2
DC IN
[LCD TYPE CHECK]
By measuring the resistor value between Pin 6 of CN5502 and Pin 0 of
CN5502,the type of LCD can be discriminated.
1k :LCD TYPE S
1.5k :LCD TYPE C
(LCD TYPE S MODEL)
LCD901
VGH
1
VSH 5V
24
Q5502-
VGL
(4-75)
5506 3 LCD
IC5602 PANEL
VHS 3V
(TYPE S)
23
COM
AMP
(LCD TYPE C MODEL)
LCD901
VGH
1
VSH
24
VGL
3 LCD
PANEL
VDD
(TYPE C)
23
IC5601
CN5501
IC5602
(4-77)
ND901
BL HIGH
10 BACK
CN5604 LIGHT
(4-78)
CN5705
LCD
2
INDICATOR
26
BACK LIGHT
(LCD INDICATOR BACKLIGHT MODEL)
3-25
DC PACK SW
BATT SIG
BATT/EXT SW
F302
Q303-305
CHARGE
INIT CHARGE ON
CONTROL
Q301,302
FAST CHARGE
F305 BL UNREG
(TRV MODEL)
Q317-320
F304 MT UNREG
4.75V REG
F303 VTR UNREG
(4-85)
L307
IC301
Q310
(1/2)
SWITCHING L302
DC/DC CONVERTER L308
L309
OUTPUT-1 45
MOS GATE-1 42
FB310
Q313
SWITCHING
28
VCC
OUTPUT MONITOR-1 40
Q309
SWITCHING
L306 L303
22 CT
21 57
RT OUTPUT-4
OUTPUT MONITOR-4 18
T301
2
OUTPUT VCC 7 5
D311
Q307
OUTPUT VCC 1,2,3 49 SWITCHING 3
4
41
COMP
1
D310
5
D312
6
OUTPUT-3 50
8
34
OUTPUT MONITOR-3
Q308
SWITCHING
L301
OUTPUT-2 46
37
OUTPUT MONITOR-2
(TRV MODEL)
Q316
SWITCHING
L318 L319
BL REG
OUTPUT-7 2
OUTPUT MONITOR-7 6
BL CONT
MONITOR INPUT-7 7
STANDBY-3 29
30
STANDBY
31
STANDBY-7
VREF 27
SERVO BLOCK
DRUM/CAPSTAN
PWM DRIVE
Q311,312
DRUM VS
OUTPUT VCC 4,5,6 1 CAP VS
SWITCHING
(VIDEO LIGHT MODEL)
Q306,315
F306
D 2.8V
A 2.8V
AU 2.8V
EVF 2.8V
(TRV MODEL)
D308,313
Q327,328,332
PANEL -15.3V
RECT -15.3V REG
Q322,323,325
-7.0V REG
Q329,330,333
+15V REG
Q321
EMERGENCY
DETECT
(TRV MODEL)
FB321 PANEL 13.3V
L313 EVF BL 4.75V
L314 AU 4.75V
A 4.75V
L315
L316 LCD 4.75V PANEL 4.75V
L317 RP 4.75V
TR MODEL : CCD-TR317E/TR417E/TR427E/TR617E/TR717E/TR918E
TRV MODEL : CCD-TRV37E/TRV47E/TRV48E/TRV57E/TRV67E/TRV87E
LCD TYPE S MODEL : Refer to "LCD TYPE CHECK".
LCD TYPE C MODEL : Refer to "LCD TYPE CHECK".
LCD INDICATOR BACK LIGHT MODEL : CCD-TR918E/TRV87E
VIDEO LIGHT MODEL : CCD-TR617E/TR717E/TR918E/TRV57E/TRV67E/TRV87E
3-26
CN931
SHOE ON
2
BATT SIG
3
BATT/XEXT SW
11
FAST CHARGE
12
DC PACK SW
15
INIT CHARGE ON
10
BATT UNREG
17
4
SHOE UNREG
6
8
MT 4.75V
24
VTR UNREG 21
22
D 2.8V 31
32
A 2.8V 29
30
AU 2.8V
28
D 1.5V
16
CAM -7.0V POWER(2)
27 (VC-234)
(SEE PAGE
3-27)
CAM 15V
26
EVF 2.8V
25
EVF BL 4.75V
1
AU 4.75V 19
20
A 4.75V 33
34
RP 4.75V 35
36
CAM DD ON
13
VTR DD ON
14
(TRV MODEL)
PANEL 2.8V
8
PANEL 4.75V
7
PANEL 13.3V
6
PANEL -15.3V
5
BL CONT
4
BL REG
3
CN933