Sony CCD-TR918E, CCD-TR717E, CCD-TR417E, CCD-TR427E, CCD-TR617E, Service Manual, Page: 63 / 214

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