Block Diagram - Deck/System Control Section; Circuit Boards Location - Sony HCD-V5500 Service Manual

6-3. BLOCK DIAGRAM — DECK/SYSTEM CONTROL SECTION —
RV311
PB(L)
HP101 LEVEL
PB EQ
AMP 1
3
IC611
REC/PB
RV301
HEAD
(A DECK) PB(L)
R CH
LEVEL
PB EQ
AMP
5 7
IC601
IC602
HRPE101 REC/PB SWITCH
1
REC/PB
2
HEAD 4
(B DECK)
R CH 3
R CH
C331,L331
BIAS
TRAP
RV341
R CH
REC
BIAS
+7.5V
BIAS
OSC
ERASE
Q621,622
Q623
HEAD
16
Signal path
: CD
: PB(DECK A)
: PB(DECK B)
: REC(DECK B)
— 17 —
+12V
A +7.5V
+5V
A +5V
D +5V
L CH
IIC DATA
VIDEO A
IIC CLK
SECTION
(Page 16 ) XRST
CD FUNC
D +5V
Q105
IC703
DISC
IC401 SENSOR
DOLBY NR/REC EQ AMP
REC
6
IC702
2 REC TABLE
DOLBY SENSOR
B
70
A PB
DOL
PB
8
PAS
B
120
4
12
PB A/B
14
NORM/HIGH
BIAS ON/OFF 16
RM ON/OFF 17
NR ON/OFF 18
REC PB/PASS 19
LM ON/OFF 20
S1005
A120/70
13
A CrO2
DET
REC
11
10 9
EQ
S1008
NORM/CROM/METAL
15 B CrO2
RV401
DET
REC(L)
LEVEL
NORM
29
BIAS
CROM 22 A7.5V
28 SW
IC701
MOTOR DRIVE
2 OUT2
M701
M
TURN
MOTOR
7
OUT1
IC801
MOTOR DRIVE
4 OUT2
M801
M
SLIDE
MOTOR
7
OUT1
CD L
2
REC L
6
PB L CNB108
7
IIC DATA
SYSTEM
12
IIC CLK CONTROL1
14
REG AC
TO STR-W550
11
RECT
IC851
AC CNP701
Q901-904 15
REG
+7V
IC853
REG
Q852
REG
IC852
Q104
-REG
-7.5V
Q855
Q102
IC101
SWITCH SYSTEM CONTROL
Q103
46 CD POWER
55 IIC DATA
RESET
56 IIC CLK RESET 15 3 1 +5V
IC103
57 XRST
37 CD FUNC D201-210
LED
LED1 2
DRIVE
SWITCH
LED6 Q201-204
37 7
Q106
Q219,220
S251-266
FUNCTION
KEY A 29
KEY
73
.
72
.
D211-227
70
LED
LED7
DRIVE
65
.
LED20 Q205-218
53
49
.
Q701
41 S270-282
75 DISC SENS
FUNCTION
KEY B
30
KEY
S1001
+5V
A PLAY
+5V
76 TBL SENS A PLAY SW 94
Q1001
ROTATION
DET A
11 X1 A SHUT 26
X101 S1004
5MHz A HALF
S1006
10 X2 A HALF SW 97
REC A
+5V
87 PB A/B
S1007
88 EQ H/N B HALF
B HALF SW 28
BIAS
89
REC MUTE
90
S1009
91 NR ON/OFF
REC B
92 R/P PASS
LM ON/OFF
93
S1002
+5V
B PLAY
S801
OPEN SW
+5V
B PLAY SW 95
OUT OPEN
81 Q1002
ROTATION
DET B
B SHUT 27 IC402
TRIGGER
MOTOR DRIVE
S851
SWITCH
80 85 4 VZ
E1 TRG LOW
. Q410,411
ROTARY OUT1
79 E2
ENCODER .
B TRG 6
78 E3 84 IN2
OUT2
83 IN1
A TRG 5
96 TC RELAY
CAPSTAN
MOTOR
CAP M ON/OFF 86
SWITCH
RV652
6 61 TBL R
IN2 Q405,408
TAPE
SPEED
60 TBL L (HIGH)
IN1 3
SPEED
SWITCH
CAP M H/L 82
CONTROL
Q409
Q651
RV651
R IN 2 64 LOAD IN
TAPE
SPEED
F IN 10 63 LOAD OUT (NOMAL)
— 18 —
6-4.

CIRCUIT BOARDS LOCATION

CONNECTOR BOARD
SENSOR BOARD
MOTOR BOARD
CD PANEL BOARD
TC (A) BOARD
LEAF SWITCH BOARD
TC PANEL BOARD
AUDIO BOARD
2
M2
M TRIGGER
MOTOR
10
M1
M CAPSTAN
MOTOR
HCD-V5500
MOTOR (TURN) BOARD
VIDEO BOARD
BD BOARD
MOTOR (SLIDE) BOARD
VIDEO IN BOARD
RESISTOR BOARD
MAIN BOARD
TC (B) BOARD
— 19 —