Sony HDCAM HDW-750, Maintenance Manual

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4-89
HDW-750 V2
4-89
2
3
4
5
1
A B C D E F G H
MDC-13 (4/6) MDC-13 (4/6)
HDW-750 (J) : S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
MDC-13 (4/6)
BOARD NO. 1-678-737-12, 13
LOT NO. 083-
HDW-750_MDC-13_015_4
LB1843V-TLM
IC402
VM1
4
IN1
13
OUT1-1
2
OUT1-2
3
VCC
6
IN2
14
VM2
5
OUT2-2
19
OUT2-1
18
RD
12
P-GND1
1
P-GND2
20
DEL
15
LIR
17
VREF
9
S-GND
11
2SJ187-TD
Q406
S
100k
R402
1k
R401
GND-2
DTC144EE-TL
Q401
+5V-2
GND
DTC144EE-TL
Q408
GND-2
GND
15k
R403
33k
R404
0.022uF
C402
220
R406
2SD1624-T-TD
Q404
GND-2
100k
R409
100k
R408
GND GND-2
GND
0.1uF
C403
GND
0.022uF
C404
GND
0.1uF
C406
GND
CL-191YG-CD-T
D401
CL-191HR-CD-T
D402
CL-191YG-CD-T
D403
D404
CL-191HR-CD-T
AK6420AM-E2
IC403
DI
3
CS
1
SK
2
RESET
6
RDY/ BUSY
7
GND
5
DO
4
VCC
8
0.1uF
C405
GND
1k
R414
47k
R413
470
R411
4.7k
R410
+5V
330
R412
GND
0.33
R405
CN501 (1/2)
1 LOADING_DRIVE1
CN501 (2/2)
2 LOADING_DRIVE2
1k
R407
CN901 (1/4) 1 TXD
CN901 (2/4) 2
RXD
CN901 (3/4)
3 VCC
CN901 (4/4)
4 GND
+3.3V
0.1uF
C407
GND
S403
1 2
3 4
5 6
7 8
RECA_PLS 005-H4
CN903 (1/8)
1
L_REC_HEAD_PB
CN903 (2/8)
2 DA_TEST_OUT
CN903 (3/8)
3 RECA_ENABLE
CN903 (4/8)
4 PB_TC
CN903 (5/8)
5 PB_CUE
CN903 (6/8)
6 SERVO_REF_CF
CN903 (7/8)
7 RECA_PB_ENV
CN903 (8/8)
8 GND
CN201 (25/45)
25 SS_L_LOADING_SLOW
CN202 (8/46)
8
MDC_TRCON_VR
CN202 (15/46)
15 MDC_LOG_SW
CN202 (13/46)
13 MDC_TRCON_SW
CN202 (7/46)
7 MDC_DIAG_SW0
CN202 (6/46)
6 MDC_DIAG_SW1
CN202 (5/46)
5
MDC_DIAG_SW2
CN202 (4/46)
4
MDC_DIAG_SW3
CN202 (10/46)
10 SS_CPU_MON
CN202 (12/46)
12 SS_CPU_ERR
CN202 (11/46) 11 SS_LOG_LED
CN202 (9/46) 9 SS_TRCON_LED
DTC144EE-TL
Q407
DTC144EE-TL
Q405
DTC144EE-TL
Q403
DTC144EE-TL
Q402
GND
GND
GND
GND
CN201 (28/45)
28
SS_EEPROM_DO
CN201 (29/45)
29 MDC_EERPOM_DI
CN201 (32/45)
32
SS_EEPROM_CS
CN201 (30/45)
30
SS_EEPROM_SCK
CN201 (31/45)
31 MDC_EEPROM_BUSY
CN202 (2/46) 2
SS_MON_RX
CN202 (3/46) 3 SS_MON_TX
CN201 (16/45) 16 SS_RECA/PBA_SEL
CN201 (17/45) 17 SS_RECB/PBF_SEL
CN201 (18/45) 18 SS_RECC/PBG_SEL
CN201 (19/45) 19 SS_RECD/PBH_SEL
CN201 (20/45) 20 SS_RECE/PBA_SEL
CN201 (21/45)
21 SS_RECF/PBB_SEL
CN201 (22/45)
22 SS_RECG/PBC_SEL
CN201 (23/45)
23 SS_RECH/PBD_SEL
PB_TC 006-X1
CN202 (43/46) 43 SS_CF_PLS
GND
CN201 (24/45)
24 EQ_RECE/PBA_ENV
NJM2901V(TE2)
IC303
(1/4)
IN+
7
IN-
6
1
NJM431U-TE1
IC401
1
2
3
PB_CUE 006-L4
+3.3V
+3.3V
+3.3V
CN201 (27/45) 27 SS_LOADING_CONT1
CN201 (26/45)
26 SS_LOADING_CONT2
100k
RV401
1
2
3
47k
RB401
1
2
3
4
5
6
7
8
DTC144EE-TL
Q409
DTC144EE-TL
Q410
GND
GND
10uH
L401
10uF
C401
S401
S402
CN503 (7/45)
7 SS_RECA/PBE_SEL
CN503 (8/45)
8 SS_RECB/PBF_SEL
CN503 (9/45)
9 SS_RECC/PBG_SEL
CN503 (10/45)
10 SS_RECD/PBH_SEL
CN503 (11/45)
11 SS_RECE/PBA_SEL
CN503 (12/45)
12 SS_RECF/PBB_SEL
CN503 (13/45)
13 SS_RECG/PBC_SEL
CN503 (14/45)
14 SS_RECH/PBD_SEL
CN503 (16/45)
16 EQ_RECA/PBE_ENV
CN503 (17/45)
17 EQ_RECE/PBA_ENV
150k
R415
GND-2
1uH
L402
1uH
L403
CN202 (44/46) 44 SS_MDC_DA2
470
RB402
1 2
3 4
5 6
7 8
+2.5V-2
NJM2904V(TE2)
IC206
(2/2)
+
3
-
2
4
1
8
10k
R416
10k
R417
GND
GND
+5V
0.1uF
C225
CPU
ERR
LOG
TRCON
SS
EQ,(MDR)
SS
SS
L_MOTOR
SS
MONITOR
SS
MONITOR
(MDR),EQ
CN903 (TEST)