Power Block Diagram (1/2) - Sony CCD-TR317 Service Manual

3-14. POWER BLOCK DIAGRAM (1/2)

(TRV MODEL)
PD-117 BOARD
Q5502-
(4-75) (4-75) (4-75)
IC5501 IC5502 IC5602
LCD TIMING COM
DRIVE GENERATOR AMP
PANEL 13.3V
6
PANEL 4.75V
7
PANEL -15.3V
5
PANEL 2.8V
8
IC5601
IC5602
(4-77)
BL REG
BACK
3
BL CONT LIGHT
4
DRIVE
CN5701
LCD
DISP LCD VDD
5 INDICATOR
IC5701
DRIVE (4-78)
DISP BL
6
CN5704
POWER(2)
(CF-67)
(SEE PAGE 3-32)
16
[LCD TYPE CHECK]
By measuring the resistor value between Pin
CN5502,the type of LCD can be discriminated.
1k :TYPE S
1.5k :TYPE C
( ) : 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 Q301,302
BATT/EXT
3
ACV UNREG F305
6
ACV GND
2
F304
DC IN
F303
(4-91)
IC301
DC/DC CONVERTER
28 VCC
OUTPUT MONITOR-1
22
CT
21
RT
OUTPUT MONITOR-4
OUTPUT VCC 7
OUTPUT VCC 1,2,3
OUTPUT MONITOR-3
(LCD TYPE S MODEL)
LCD901
VGH
1
VSH 5V OUTPUT MONITOR-2
24
VGL
5506 3 LCD
PANEL
VHS 3V
23
(LCD TYPE C MODEL)
LCD901
VGH
1
VSH
24 OUTPUT MONITOR-7
VGL
3 LCD
PANEL
MONITOR INPUT-7
VDD
23
CN5501
ND901
BL HIGH
10 BACK
CN5604 LIGHT
CN5705 DRUM/CAPSTAN
LCD
2 PWM DRIVE
INDICATOR
26
BACK LIGHT
OUTPUT VCC 4,5,6
(LCD INDICATOR BACKLIGHT MODEL)
6 of CN5502 and Pin 0 of
3-29
DC PACK SW
BATT SIG
BATT/EXT SW
F302
Q303-305
CHARGE
INIT CHARGE ON
CONTROL
FAST CHARGE
BL UNREG
Q317-320
MT UNREG
4.75V REG
VTR UNREG
L307 D 2.8V
Q310
(1/2)
SWITCHING
L302
L308 A 2.8V
L309
AU 2.8V
OUTPUT-1 45
MOS GATE-1 42
FB310 EVF 2.8V
Q313
SWITCHING
40
Q309
SWITCHING L303
L306
57
OUTPUT-4
18
D308,313
T301 RECT
2
5
Q307 D311
49 SWITCHING 3
4
41
COMP
1
D310
5
D312
6
50
OUTPUT-3
EMERGENCY
8
DETECT
34
Q308
SWITCHING
L301
L313 EVF BL 4.75V
L314 AU 4.75V
46
OUTPUT-2
A 4.75V
L315
37
L316 LCD 4.75V
L317 RP 4.75V
(TRV MODEL)
Q316
SWITCHING
L318 L319
BL REG
OUTPUT-7 2
6
BL CONT
7
STANDBY-3 29
30
STANDBY
31
STANDBY-7
27
VREF
SERVO BLOCK
Q311,312
DRUM VS
1
CAP VS
SWITCHING
CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P
(VIDEO LIGHT MODEL)
Q306,315
F306
(TRV MODEL)
Q327,328,332
PANEL -15.3V
-15.3V REG
Q322,323,325
-7.0V REG
Q329,330,333
+15V REG
Q321
(COLOR EVF MODEL)
FB320 EVF 13.3V
FB321 PANEL 13.3V
(TRV MODEL)
PANEL 4.75V
TR MODEL : CCD-TR317/TR517
TRV MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/TRV87/TRV87P
LCD TYPE S MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/TRV87/TRV87P
LCD TYPE C MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/TRV87/TRV87P
LCD INDICATOR BACK LIGHT MODEL : CCD-TRV17/TRV37/TRV57/TRV67/TRV87/TRV87P
COLOR EVF MODEL : CCD-TR517
3-30
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
3-31)
CAM 15V
26
EVF 2.8V
25
EVF 13.3V
18
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