Sony HDW-750 Maintenance Manual page 302

HDW-750 (J) : S/N 70001 and Higher
HDW-750 (UCJ) : S/N 10001 and Higher
1 SS 24 SS_H_END_SEL
CN202 (24/45)
SS
CN202 (23/45) 23 SS_L_TOP_SEL
CN509 (1/2) 1 TAPE_END_SENSOR(X)
T_END_SENSOR
CN509 (2/2)
2 TAPE_END_SENSOR(G)
CN508 (1/2) 1 TAPE_TOP_SENSOR(X)
T_TOP_SENSOR
CN508 (2/2) 2 TAPE_TPO_SENSOR(G)
CN512 (1/2)
1 FULL_TOP_SENSOR(X)
F_TOP_SENSOR
CN512 (2/2) 2 FULL_TOP_SENSOR(G)
2
CL307
CN510 (1/2)
1 HUMID1_SENS(X)
HUMID1
CN510 (2/2)
2 HUMID1_SENS(G)
GND
3
CL308
CN511 (1/2)
1 HUMID2_SENS(X)
HUMID2
CN511 (2/2)
2 HUMID2_SENS(G)
GND
+5V
4
PH301
PR-11-C-T
1 3
RB302
100k
2 4
R301
GND 680
PH302
PR-11-C-T
1 3
2 4 R302
680
PH303
PR-11-C-T
GND
1 3
2 4
5
PH304
GND PR-11-C-T
1 3
2 4
GND
A B
IC304
LA7205M-TE-L
+5V
C308
0.1uF
R319 R322
33k 47k
GND
7
13 VCC 8
SENS_IN1 AMP_OUT
14
SENS_IN2
C301
0.0033uF
1
IC302 (3/3)
TC4053BFT(EL,N) CONT_IN
4 5 3
COM 0X CONT_OUT
C303
3
0.0033uF
1X
9 5
A AGC_FIL
GND
IC302 (2/3) 6
AGC_IN
TC4053BFT(EL,N)
GND
15 2 4
COM 0X
C302 GND
1
0.0033uF 1X
10
A
C307 R323
0.047uF 47k
+5V IC303 (4/4)
NJM2901V(TE2)
R313 R320
R309 GND
47k 10k
4.7k R317
22k
R307 +5V +3.3V
C306
6.8k
0.1uF
IC301
TC7SH08FU-TE85R
5 3 5
GND
IN+ CL305
2 2 VCC 4
A Y
4
IN-
12 1
B
C304 R310 R331 R314 R332
GND
100pF 1k 4.7k 4.7k 4.7k GND
3
GND GND GND GND
IC303 (3/4)
+5V
NJM2901V(TE2)
R315 R321
R311
47k 10k
R318
4.7k
22k
R308
6.8k
11
CL306
IN+
13
10
IN-
C305 R312 R333 R316 R334
100pF
1k 4.7k 4.7k 4.7k
GND GND GND
+3.3V
RB301
220k
IC305 (1/7)
TC74VHC14FT(EL)
1 2
Q304
2SC4617TL-QR
IC305 (2/7)
TC74VHC14FT(EL)
3 4
Q303
2SC4617TL-QR
IC305 (3/7)
TC74VHC14FT(EL)
5 6
Q302
2SC4617TL-QR
IC305 (4/7)
TC74VHC14FT(EL)
9 8
Q301
2SC4617TL-QR
GND
C
MDC-13 (3/6) MDC-13 (3/6)
L_TE_SENS 005-H4
1
SE
2
3
C309
0.047uF
ID 0
ID 1
ID 2
+5V
IC302
(1/3)
TC4053BFT(EL,N)
16
C310
THICK
220pF
12 VDD 14
OX COM
13
1X
11
A
6
INH
VSS VEE HUB
8 7
GND
TYPE
GND
MDC_L_HUMID_SENS 25 (25/45) CN202 SS
CL301
42 (42/45) CN201
MDC_FCAM0
CL302
(41/45) CN201
MDC_FCAM1 41
SS
CL303
(40/45) CN201
MDC_FCAM2 40
CL304
39 (39/45) CN201
MDC_FCAM3
4-88 4-88
D E
CN504
SE_H_RECINH
SE_L_CASSIN
SE_GND
GND
S301
1 2
3 4
S302
1 2
3 4
S303
1 2
3 4
S304
1 2
3 4
S305
1 2
3 4
S308
1 2
3 4
+5V
R335
1.5k
+3.3V
R324 IC305 (5/7)
Q306
1.5k R329
TC74VHC14FT(EL)
2SC4617TL-QR 220k
R336
11 10
680k
R328
PH305
470k
GP2S09-C
1 3
4 2
+3.3V
R337
R327
680k IC305 (6/7)
470k
Q305 R330
TC74VHC14FT(EL)
220k
2SC4617TL-QR
13 12
PH306
GP2S09-C
1 3
4 2
GND
+5V
Q307
2SC4617TL-QR
R338 R325 R326
6.8k 1.5k 330k
PH307
GP1S33
1 3
2 4
GND
IC303 (2/4)
NJM2901V(TE2)
9
E301
IN+
14
8
IN-
GND
GND
F
MDC_H_RECINH 19 (19/45) CN202
MDC_L_CASSIN 20 (20/45) CN202
MDC_L_ID1SW_ON 12 (12/45) CN201
13 (13/45) CN201
MDC_L_ID2SW_ON
MDC_L_ID3SW_ON 14 (14/45) CN201
MDC_L_THICKSW_ON 15 (15/45) CN201
SS
10 (10/45) CN201
MDC_L_HUBSW_ON
MDC_TYPESW_ON 11 (11/45) CN201
S-R FG
TP301
(21/45) CN202
MDC_S_REEL_FG 21
T-R FG
TP302
(43/45) CN201
MDC_T_REEL_FG 43
(44/45) CN201
MDC_L_CASSLOCK 44
IC305
TC74VHC14FT(EL) (7/7)
+3.3V
VCC C311
0.1uF
GND
GND
MDC-13 (3/6)
BOARD NO. 1-678-737-12, 13
LOT NO. 083-
HDW-750_MDC-13_015_3
HDW-750 V2
G H