Panasonic SA-AK340EE Service Manual page 10

SA-AK340EE
FMANT
Z2620
CF2601 CF2602
RF AMP Q2601
1 7
FM
MIXER
IF AMP
5
OSC
BUFFER
6 8
B
(FM)
24 23 22
ALC
AM
OSC
BUFFER
LEVEL
S-CURVE
DET
FM
IF
FM
DET
REG
1 2 3
IC2601
C1BB00000962
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
AM
IFT
16
PHASE DETECTOR REFERENCE
CHARGE PUMP DIVIDER
17
UNLOCK
1
DETECTOR SWALLOW COUNTER
1/6,1/17,4 BITS 2
18
12 BITS PROGRAMMABLE
DIVIDER
11
UNIVERSAL
SHIFT REGISTER LATCH
COUNTER
15
POWER ON
B
RESET
10 7 6 9 8
19
Q2606
TUNER
IC2602
15V
B
SUPPLY C1CB00001937
PLL FREQUENCY
SWITCH
SYNTHESIZER
B
(FM)
AMANT
D2602 L2602
L2601
B
RCH
21 20 19 18 17 16 15 14 13
DECODER
AM
AM
MIX RMAMP
PHASE PILOT
CANCEL
DET
AGC
STEREO
SWITCH
AM AM
IF DET
AM/FM
IF
COMP
BUFFER
VCO
TUNING
DRIVE PILOT
FF FF FF
DET
REG
10 11 12
4 5 6 7 8 9
B
X2602
Z2602
ST/DO
SD
1
20
14
12
13
B
ST/DO
DO 5
C2B CE
CE 2
I/F
DI 3 PLLDA
PLLCLK
CL 4
A
TO
CDDRIVE
BLOCK
31~42
5~16,24
9
/RST
Q2907
STAT
CD STATUS
INTERFACE
ST/DO
PLLCLK
Q2906
BLKCK
BLKCK
INTERFACE
SWITCH
SD
19 5 21 78 74 70 71
MLD
76
MLD
MDATA
77
MDATA
MCLK
78
MCLK
CE
3
PLLCE
82 67 68 10
S7201
RESET
SWITCH
VR6491
JOG VOL
54
FROM POWER
FL6602
TRANSFORMER
FL DISPLAY
14~22,
23~29
25~40
IC6601
C0HBB0000057
FL DRIVER
7 8
TO
CD LOADING CIRCUIT
72 80 81 82 83 84 85 86 87 89 90
MICROPROCESSOR
C2CBYY000053 IC2801
11 13 15 66
QR6457
D6462
X2801 X2802
LED
B
DRIVE
IC1001
AN7348
P.B EQ
ALC/T
LCH
24(23)
(DECK 1)
P.B. HEAD 1(2)
22(3)
21(4)
LCH
17(8)
(DECK 2)
R/P HEAD
6
19
15
12
(DECK 2)
L1002
ERASE HEAD
4
Q1003
2 3
SWITCHING
5
(BEAT PROOF/
RECH)
IC1004
C1AA00000612
R/P SELECT
Q2980
Q1017
DECK
MOTOR
MOTOR
SWITCH
SWITCH
M
B
M1002
IC951
CNB13030R2AU
PHOTO
INTERRUPTER
Z971
INTERFACE
53 52 97 91