Schematic Diagram - Main Board (2/3) - Sony CMT-GPX6 Service Manual

HCD-GPX6/GPX7
6-11. SCHEMATIC DIAGRAM – MAIN Section (2/3) – •
(2/3)
CN302
8P
END SW
MGND
TAPE MECHANISM
TRGM+
DECK BLOCK
M+10V
SUPPLIED WITH
PACK
THE ASSEMBLED
BLOCK F REC
R REC
PLAY SW
CN303
7P
MGND
RIN(NEG)
FIN(POS)
M+10V
SW3(TRIGGER SW)
SW1(OUT SW)
(Page 29)
SW2(CHUCK SW)
CN304
27P
M+7V
MGND
MGND
MP3STB
MP3REQ
MIACK
MICK
MIDIO
MILP
MICS
MP3(3.3V)
MP3RST
MP3GND
SCOR
SENS
(Page 27)
CLK
XLT
DATA
XRST
XTCN
AVDD(3.3V)
ROUT
AGND
LOUT
DGND
DOUT C395
2200
DVDD(3.3V) 6.3V
•
See page 29 for Waveforms. See page 47 for IC Pin Function Description.
Q308,309
PLUNGER
DRIVE
76
R311
47k R312
1k
Q308
Q309
KTA1271Y-AT C314
KRC402-RTK
0.0047
D301
1SS133T-72
R314
47k
R318 10k
R319 22k
R320 47k
Q310
KTA1271Y-AT R315
1k
Q310,311
CAPSTAN/REEL
R323 4.7k
MOTOR DRIVE
R321 4.7k
R322 4.7k
R324 10k 77
R325 10k
Q311
KRC402-RTK
JW203
60
59
JW240
61
63
65
Q102
2SC3624T1L1718
C343
C342 C393
2200
0.1 0.1
10V
C344 100p 28
FB302
0
C345 100p 27
Q202
C346 100p 32
2SC3624T1L1718
C347 100p 37
C348 100p 36
C349 100p 25
C350 100p 26
C351 100p 33 C353 Q102,202
C352 C391
1000
0.1 0.1 MUTING
10V
C354 100p 19
C355 100p 24
C356 100p 34
C357 100p 23
C358 100p 38
R350
C359 100p 22
4.7k
55
KRA102S-RTK
C237 22 50V R223 1k C367
C368 R224 C238
1000
0.1 100k 220p
10V
C137 22 50V FB306 0 Q318
KRC102S-RTK
R123 1k R124 100k
C138 220p Q317,318
C396
0.1 CD MUTING
CONTROL
(Page 31)
(EXCEPT AEP)
R377
10k
LOD NEG
ELV POS
ELV NEG
SW1(OPEN)
SW2-2(LOD POSITION)
SW2-1(CLOSE)
SW3(PUSH-CLOSE)
SW4(8CM)
43 R443 100
R342 47k ELV E0/BASS B
42 R442 100
R341 47k ELV E1/BASS A
41 R441 100
R340 47k ELV E2/TRE B
40 R440 100
R339 47k ELV E3/TRE A
39 R439 100
CD AMUTE
38 R438 100
CD DATA
37 R437 100
CD MICK
36 R436 100
CD MIDIN
R435 100
CD MIDIO
34 R434 100
CD CLK
33 R433 100
CD MP3RST
32 R432 100
CD MIACK
NC
R126
10k
(EXCEPT AEP)
R226
10k
D302
1SS133T-72
R332
4.7k
D303
1SS133T-72
D307
D304 1SS133T-72
1SS133T-72
VOLTAGE DETECT
D305
IC305
1SS133T-72 C333
BD4729G-TR
10
Q317 50V
D306
1SS133T-72
R331
10k
D308 R330
1SS133T-72 220
32 32
R358 R359 R362 R474
47k 47k 10k 1M
D318
1SS133T
RY ON
WATPOW
TC DOOR SW
LINE MUTE
PROTECT
SP RELAY
AMP POWER
EQ DATA
EQ CLK
KEY3
KEY2
SYSTEM CONTROLLER KEY1
R364
IC306
MODEL
M30624MGN-A18FP
DEST
TC END SW
TC HALF/REC SW
AVSS
NC
VREF
AVCC
FL
DATA
R409
10k
X302 R413
16MHz 0
R378 10k
R373 R372
47k 47k
R412 R335
1k 10k
C362
0.1
C335 R333
0.1 22k
Q314
KTC3199GR-RTK
C334 R334 D309
RESET
0.1 47k 1SS133T-72
SWITCH
C1
C2
C3
C4
C5
C6
C8
D317
1SS133T
R482 R496
100 10k
R379
10k
83
R484 R363
100 10k
84
85
R370 3.3k 86
R369 3.3k 87
R368 3.3k 88
R489 0 89
R490 0 90
R491 0 91
R367
0 (AEP)
1k (AR)
2.2k (US)
4.7k (AUS)
94
R494 100 95
(Page 33)
R495 100
(US,AEP,AR,AUS)
C340
0.1
C336
1000
6.3V
C337
0.1
(EXCEPT AEP)
R366
0 (HK,SP,KR)
1.5k (AUS)
4.7k (US,AR)
C10
C11
C12
C13
C14
C15