Block Diagram - Main Section - Sony ZS-YN7 Service Manual

ZS-YN7
6-3. BLOCK DIAGRAM – MAIN Section –
CD L-OUT
(Page 16) A
TU L-OUT
(Page 17) B
R DATA, R CLOCK,
R CE, R COUNT,
R MUTING
R DATA
(Page 17) C
21
R CLOCK
23
R CE
40
R COUNT
22
R MUTING MUTING
39
Q806
ZS-YN7
6 CD-L
SELL 3 2 L-IN LCH 16
8 RA-L
INPUT SELECT,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC301
D301
14 13
67
68
R-DATA
R-CLOCK
R-CE
SYSTEM CONTROLLER
R-COUNT
IC802 (2/2)
R-MUTE
LCD-AD0 – LCD-AD7
26 28
41 42 44 – 51 72 60 70
5 6
X801
LIQUID CRYSTAL DISPLAY
4.19MHz
LCD401
EEPROM
D402
IC803
(LCD BACK LIGHT)
LED DRIVE
Q812
(TEST A)
(TEST B)
REMOTE CONTROL
RECEIVER
IC401
ROTARY
(JOG) ENCODER
S420
WAKE UP
µ-COM +3.3V
SWITCH
Q807
S401 – 407
S408, 410 – 412
S413 – 419
POWER
AMP
IC302
MEGA BASS MUTING
CONTROL
Q121
Q101
R-CH R-CH
81 77
MP3 +1.5V
+1.5V
REGULATOR
IC706
Q802
3.3V-REG 11
+3.3V
REGULATOR
CD +3.3V
IC901, Q956
CD 74
VOL-CHECK 94
B+ SWITCH
RADIO +6V
Q808, 809
61 BACKLIGHT
RADIO 75
TAP
55 TEST A RMC +5V
TAP
56 TEST B
38 REMOTE
D401
OPR/BATT
52 JOG-A
BATT 92
53 JOG-B
P-CON 65
35 WP
B+ SWITCH
RE B+
Q813, 814
PL-CONT 69
95 KEY0
µ-COM +3.3V
RESET SIGNAL
RESET 30 GENERATOR
96 KEY11
IC804
AC CHECK
97 KEY2 AC-IN 36
Q805
18 18
• R-ch is omitted due to same as L-ch.
R-CH
• SIGNAL PATH
: FM
: CD PLAY
J321
i
SP101
(L-CH)
SP201
(R-CH)
CD +6V +9V
+6.2V
REGULATOR
Q954
+6V
+6.2V
REGULATOR
Q955
D801
B+
D952
B+ SWITCH
VT B+
Q951 – 953
PL801
TRIGGER
TRIGGER
PLUNGER DRIVE
PLUNGER
Q810, 811
+3.3V
REGULATOR
IC801
J901
T901
AC IN
POWER
TRANSFORMER
RECT
D901 – 904
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V